What are the cheapest airlines flying from Bangkok to Chicago round-trip?

Flying on United Airlines is currently your cheapest option to Chicago, with prices starting at ฿33,443. Additional round-trip tickets that might be worth considering are offered by เดลต้า and Japan Airlines, with the lowest prices starting at ฿33,475 and ฿33,540, respectively. United Airlines is priced at 6% lower than the current average price of a flight leaving 3 months from now. Find deals

What are the cheapest airlines to fly from Bangkok to Chicago one-way?

To fly one-way, consider booking your trip with Thai Airways, which is currently one of the cheapest options available, starting at ฿19,184. ANA flights start at ฿20,740 while deals on United Airlines start at ฿21,031 one-way. Find deals

What is the cheapest day to fly from Bangkok to Chicago?

Travellers seeking maximum savings on their Bangkok to Chicago flight should consider departing on Monday mornings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time. Find deals

What are the most popular routes from Bangkok to Chicago?

The most popular flight routes from Bangkok to Chicago are Bangkok Suvarnabhumi - Chicago O'Hare Intl, Bangkok Suvarnabhumi - Chicago Midway and Bangkok Don Mueang Intl - Chicago O'Hare Intl.

What are the most popular airlines that fly from Bangkok to Chicago?

Consider EVA Air, Cathay Pacific or Japan Airlines when booking your flight. These represent the most popular airlines when flying from Bangkok to Chicago.

What is the cheapest day to fly return from Bangkok to Chicago?

Travellers have found that booking a Monday departure is the best way to save up to 8% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from Bangkok to Chicago?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 25 days in advance, which can save you up to 9% on flights from Bangkok to Chicago compared to booking the week you need them. Waiting 25 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at ฿32,924. For sooner than that we have options available in the next 3 days from ฿35,354.

What is the cheapest month to fly from Bangkok to Chicago?

Flights from Bangkok to Chicago lean towards being more expensive in January. Prices are generally better when you fly from Bangkok to Chicago in September, with the cheapest ticket starting at ฿27,869.

Can I find deals for flights from Bangkok to Chicago that include hotel bookings?

Yes. In addition to deals on Bangkok to Chicago flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Bangkok to Chicago?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bangkok to Chicago.

Can I find deals for business class flights from Bangkok to Chicago?

Yes. Cheapflights offers flight deals from Bangkok to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

฿19,184+ Flights from Bangkok to Chicago

Cheapflights Tip: The best prices from Bangkok to Chicago are usually found in September or February, booked 84 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap flight deals from Bangkok to Chicago

Round-trip from	฿33,443
One-way from	฿19,184
Popular in	January
Cheapest in	September
Average price	฿35,743

United Airlines
6/9-30/9
4 total stops
66h 55m total
Bangkok to Chicago

Search Deals

Thai Airways
17/6
1 total stop
20h 20m total
Bangkok to Chicago

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (฿57,726 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (฿19,076 potential savings vs. average return price).

Search Deals

Average for round-trip flights in June 2025

Search Deals

Find flight deals from Bangkok to Chicago

Cheapest flights from Bangkok to Chicago
Explore the most affordable flight options available from Bangkok to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Sat 6/909:35BKK - ORD

2 stops32h 20mUnited Airlines

Thu 2/1007:10ORD - BKK

2 stops33h 25mUnited Airlines

Deal found 12/6฿33,443

Sat 30/802:35BKK - ORD

2 stops31h 29mเดลต้า

Mon 22/917:55ORD - BKK

2 stops31h 20mเดลต้า

Deal found 13/6฿33,475

Sun 14/923:30BKK - MDW

2 stops34h 14mเดลต้า

Thu 25/909:30MDW - BKK

2 stops24h 15mเดลต้า

Deal found 13/6฿33,475

Wed 9/708:05BKK - ORD

1 stop19h 55mJapan Airlines

Wed 14/107:18ORD - BKK

2 stops32h 47mJapan Airlines

Deal found 11/6฿33,540

Fri 26/909:35BKK - ORD

1 stop35h 05mMultiple Airlines

Wed 29/1011:30ORD - BKK

1 stop24h 35mMultiple Airlines

Deal found 11/6฿33,864

Thu 19/613:55BKK - ORD

1 stop37h 25mANA

Wed 6/807:20ORD - BKK

2 stops28h 35mANA

Deal found 11/6฿34,058

Mon 29/911:10BKK - ORD

1 stop21h 35mEVA Air

Sun 5/1000:30ORD - BKK

1 stop22h 30mEVA Air

Deal found 11/6฿34,155

Thu 10/708:05BKK - ORD

2 stops23h 40mAmerican Airlines

Sun 27/701:30ORD - BKK

1 stop25h 40mAmerican Airlines

Deal found 10/6฿35,970

Sun 29/612:50BKK - ORD

1 stop36h 00mสวิส อินเตอร์เนชั่นแนล แอร์ไลน์

Tue 26/819:05ORD - BKK

1 stop26h 40mสวิส อินเตอร์เนชั่นแนล แอร์ไลน์

Deal found 11/6฿36,553

Wed 18/616:25BKK - ORD

1 stop34h 00mCathay Pacific

Mon 30/616:00ORD - BKK

1 stop19h 50mCathay Pacific

Deal found 12/6฿37,590

Mon 30/607:00BKK - ORD

2 stops38h 52mแอร์แคนาดา

Tue 26/815:35ORD - BKK

2 stops31h 25mแอร์แคนาดา

Deal found 11/6฿37,850

Mon 15/1201:00BKK - ORD

1 stop20h 30mKorean Air

Tue 6/111:25ORD - BKK

1 stop24h 20mKorean Air

Deal found 11/6฿38,109

Best flights from Bangkok to Chicago
Discover carefully curated flight deals from Bangkok to Chicago that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 June 2025.

Sat 6/909:35BKK - ORD

2 stops32h 20mUnited Airlines

Tue 30/906:00ORD - BKK

2 stops34h 35mUnited Airlines

Deal found 12/6฿33,443

Sat 30/802:35BKK - ORD

2 stops31h 29mเดลต้า

Mon 22/917:55ORD - BKK

2 stops31h 20mเดลต้า

Deal found 13/6฿33,475

Wed 9/708:05BKK - ORD

1 stop19h 55mJapan Airlines

Wed 14/107:18ORD - BKK

2 stops32h 47mJapan Airlines

Deal found 11/6฿33,540

Thu 19/613:55BKK - ORD

1 stop37h 25mANA

Wed 6/807:20ORD - BKK

2 stops28h 35mANA

Deal found 11/6฿34,058

Sat 30/801:35BKK - ORD

1 stop31h 35mEVA Air

Sun 21/900:30ORD - BKK

1 stop22h 20mEVA Air

Deal found 13/6฿34,447

Sat 21/613:30BKK - ORD

2 stops29h 21mMultiple Airlines

Thu 7/812:30ORD - BKK

1 stop21h 15mMultiple Airlines

Deal found 11/6฿34,480

Thu 10/708:05BKK - ORD

2 stops23h 40mAmerican Airlines

Sun 27/701:30ORD - BKK

1 stop25h 40mAmerican Airlines

Deal found 10/6฿35,970

Sun 29/612:50BKK - ORD

1 stop36h 00mสวิส อินเตอร์เนชั่นแนล แอร์ไลน์

Tue 26/819:05ORD - BKK

1 stop26h 40mสวิส อินเตอร์เนชั่นแนล แอร์ไลน์

Deal found 11/6฿36,553

Wed 18/616:25BKK - ORD

1 stop34h 00mCathay Pacific

Mon 30/616:00ORD - BKK

1 stop19h 50mCathay Pacific

Deal found 12/6฿37,590

Mon 30/607:00BKK - ORD

2 stops36h 59mแอร์แคนาดา

Thu 21/815:35ORD - BKK

2 stops31h 25mแอร์แคนาดา

Deal found 11/6฿37,850

Wed 25/606:45BKK - ORD

1 stop38h 55mเตอร์กิชแอร์ไลน์

Mon 11/819:50ORD - BKK

1 stop21h 25mเตอร์กิชแอร์ไลน์

Deal found 11/6฿40,021

Mon 28/721:40BKK - ORD

1 stop24h 00mKorean Air

Mon 4/812:30ORD - BKK

1 stop21h 15mKorean Air

Deal found 12/6฿40,410

Last-minute flights from Bangkok to Chicago
Discover last-minute flight deals from Bangkok to Chicago. Data last updated 13 June 2025 and is based on user searches.

Wed 18/608:05BKK - ORD

1 stop19h 55mJapan Airlines

Sun 29/601:30ORD - BKK

1 stop25h 40mJapan Airlines

Deal found 12/6฿33,540

Wed 18/609:45BKK - ORD

2 stops25h 50mAmerican Airlines

Sun 29/601:30ORD - BKK

1 stop25h 40mAmerican Airlines

Deal found 11/6฿36,197

Wed 18/602:35BKK - ORD

2 stops33h 23mเดลต้า

Wed 6/812:30ORD - BKK

1 stop24h 35mเดลต้า

Deal found 11/6฿36,391

Wed 18/616:25BKK - ORD

1 stop34h 00mCathay Pacific

Mon 30/616:00ORD - BKK

1 stop19h 50mCathay Pacific

Deal found 12/6฿37,590

Wed 18/609:50BKK - MDW

2 stops34h 54mเดลต้า

Mon 30/609:24MDW - BKK

2 stops26h 01mเดลต้า

Deal found 11/6฿38,174

Thu 19/613:55BKK - ORD

1 stop37h 25mANA

Wed 6/807:20ORD - BKK

2 stops28h 35mANA

Deal found 11/6฿34,058

Fri 20/600:55BKK - ORD

2 stops43h 20mEthiopian Air

Mon 11/810:15ORD - BKK

1 stop37h 45mEthiopian Air

Deal found 11/6฿45,011

Sat 21/607:00BKK - ORD

2 stops33h 51mUnited Airlines

Wed 13/812:50ORD - BKK

1 stop27h 45mUnited Airlines

Deal found 11/6฿33,507

Sat 21/613:30BKK - ORD

2 stops29h 21mMultiple Airlines

Mon 11/812:30ORD - BKK

1 stop21h 15mMultiple Airlines

Deal found 11/6฿34,318

Sat 21/613:30BKK - ORD

2 stops29h 21mMultiple Airlines

Thu 7/812:30ORD - BKK

1 stop21h 15mMultiple Airlines

Deal found 11/6฿34,480

Sun 22/621:35BKK - ORD

2 stops46h 24mแอร์แคนาดา

Thu 7/815:35ORD - BKK

2 stops42h 35mแอร์แคนาดา

Deal found 11/6฿37,947

Sun 22/602:35BKK - ORD

2 stops31h 02mKorean Air

Thu 21/812:30ORD - BKK

1 stop22h 55mKorean Air

Deal found 11/6฿41,317

One-way flights from Bangkok to Chicago
Search for one-way flight options from Bangkok to Chicago. Find affordable one-way fares based on user searches. Data last updated 13 June 2025.

Tue 17/612:40BKK - ORD

1 stop20h 20mThai Airways

Deal found 10/6฿19,184

Wed 3/908:10DMK - ORD

2 stops24h 35mMultiple Airlines

Deal found 11/6฿19,605

Tue 17/613:30BKK - ORD

3 stops28h 42mMultiple Airlines

Deal found 10/6฿19,962

Tue 1/721:35BKK - ORD

1 stop23h 05mANA

Deal found 11/6฿20,740

Fri 20/609:35BKK - ORD

1 stop41h 45mUnited Airlines

Deal found 11/6฿21,031

Sat 21/623:30BKK - ORD

2 stops34h 39mเดลต้า

Deal found 11/6฿21,193

Mon 23/609:50BKK - MDW

2 stops34h 54mเดลต้า

Deal found 10/6฿21,193

Sat 16/823:40BKK - ORD

2 stops46h 00mIndiGo

Deal found 12/6฿22,133

Sun 10/802:40BKK - ORD

2 stops45h 27mChina Airlines

Deal found 12/6฿24,920

Sat 5/708:05BKK - ORD

1 stop19h 55mJapan Airlines

Deal found 12/6฿25,860

Tue 22/701:35BKK - ORD

1 stop31h 35mEVA Air

Deal found 11/6฿26,378

Mon 11/823:30BKK - ORD

1 stop22h 10mKorean Air

Deal found 11/6฿28,225

Cheapflights Fare Finder

Use the filters below to find and compare flights from Bangkok to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sat 6/9

09:35-05:55

2 stops32h 20m

Chicago O'Hare Intl

Sun 28/9

07:10-04:35

2 stops33h 25m

฿33,443

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sat 30/8

02:35-22:04

2 stops31h 29m

Chicago O'Hare Intl

Mon 22/9

17:55-13:15

2 stops31h 20m

฿33,475

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

Sun 14/9

23:30-21:44

2 stops34h 14m

Chicago Midway

Thu 25/9

09:30-21:45

2 stops24h 15m

฿33,475

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 9/7

08:05-16:00

1 stop19h 55m

Chicago O'Hare Intl

Wed 14/1

07:18-05:05

2 stops32h 47m

฿33,540

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 26/9

09:35-08:40

1 stop35h 05m

Chicago O'Hare Intl

Wed 29/10

11:30-00:05

1 stop24h 35m

฿33,864

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sun 14/9

21:35-08:40

1 stop23h 05m

Chicago O'Hare Intl

Thu 25/9

06:15-23:55

2 stops29h 40m

฿34,123

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 29/9

11:10-20:45

1 stop21h 35m

Chicago O'Hare Intl

Sun 5/10

00:30-11:00

1 stop22h 30m

฿34,155

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Thu 10/7

08:05-19:45

2 stops23h 40m

Chicago O'Hare Intl

Sun 27/7

01:30-15:10

1 stop25h 40m

฿35,970

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sun 29/6

12:50-12:50

1 stop36h 00m

Chicago O'Hare Intl

Tue 26/8

19:05-09:45

1 stop26h 40m

฿36,553

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 30/6

07:00-09:52

2 stops38h 52m

Chicago O'Hare Intl

Tue 26/8

15:35-11:00

2 stops31h 25m

฿37,850

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 38 results

Best time to book a flight from Bangkok to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Bangkok with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Bangkok to Chicago

How far ahead should I book a flight from Bangkok to Chicago?

To ensure you get the cheapest price possible for a flight from Bangkok to Chicago, you should look to book at least 84 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest time of day to fly from BKK to CHI?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 5% on flights from Bangkok to Chicago by exploring options for tickets in the morning.

Rainfall in Chicago by month

In terms of precipitation, rainfall in Chicago ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Chicago when rainfall is around 43.0 mm.

Temperature in Chicago by month

If weather is an important factor for your trip to Chicago, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

Reviews of airlines servicing Chicago

Read through reviews of airlines operating flights from Bangkok to Chicago, such as EVA Air, Korean Air and Japan Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

EVA Air

8.4

Very Good

1,204 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

EVA Air

8.4

Very Good

1,204 reviews

EVA Air

8.4

Very Good

1,204 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Korean Air

8.4

Very Good

1,091 reviews

EVA Air

8.4

Very Good

1,204 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Japan Airlines

8.3

Very Good

1,490 reviews

EVA Air

8.4

Very Good

1,204 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

China Airlines

8.3

Very Good

738 reviews

EVA Air

8.4

Very Good

1,204 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

ANA

8.3

Very Good

882 reviews

EVA Air

8.4

Very Good

1,204 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

What are the cheapest airlines flying from Bangkok to Chicago round-trip?
Flying on United Airlines is currently your cheapest option to Chicago, with prices starting at ฿33,443. Additional round-trip tickets that might be worth considering are offered by เดลต้า and Japan Airlines, with the lowest prices starting at ฿33,475 and ฿33,540, respectively. United Airlines is priced at 6% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Bangkok to Chicago one-way?
To fly one-way, consider booking your trip with Thai Airways, which is currently one of the cheapest options available, starting at ฿19,184. ANA flights start at ฿20,740 while deals on United Airlines start at ฿21,031 one-way.
What are the most popular routes from Bangkok to Chicago?
The most popular flight routes from Bangkok to Chicago are Bangkok Suvarnabhumi - Chicago O'Hare Intl, Bangkok Suvarnabhumi - Chicago Midway and Bangkok Don Mueang Intl - Chicago O'Hare Intl.
Can I find deals for flights from Bangkok to Chicago that include hotel bookings?
Yes. In addition to deals on Bangkok to Chicago flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Bangkok to Chicago?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bangkok to Chicago.
Can I find deals for business class flights from Bangkok to Chicago?
Yes. Cheapflights offers flight deals from Bangkok to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Bangkok to Chicago

Chiang Mai to O'Hare Intl flights

Ko Samui to O'Hare Intl flights

Phuket City to St. Louis flights

Chiang Mai to Midway flights

Top 8 airlines flying from Bangkok to Chicago

Airline	Cheapest	Average	Flexibility	On-time
เตอร์กิชแอร์ไลน์	Cheapest฿14,980	Average฿39,392	FlexibilityNo cancel fee	On-time77%	Search เตอร์กิชแอร์ไลน์ flights
Cathay Pacific	Cheapest฿29,650	Average฿36,419	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
ANA	Cheapest฿31,591	Average฿38,598	FlexibilityNo cancel fee	On-time80%	Search ANA flights
Korean Air	Cheapest฿31,724	Average฿35,896	FlexibilityNo cancel fee	On-time81%	Search Korean Air flights
United Airlines	Cheapest฿31,945	Average฿34,413	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Japan Airlines	Cheapest฿32,126	Average฿42,752	FlexibilityNo cancel fee	On-time79%	Search Japan Airlines flights
EVA Air	Cheapest฿32,579	Average฿38,251	FlexibilityNo cancel fee	On-time74%	Search EVA Air flights
Thai Airways	Cheapest฿36,478	Average฿38,933	FlexibilityNo cancel fee	On-time77%	Search Thai Airways flights

Fly with Cheapflights

How does Cheapflights help users find flights from Bangkok to Chicago?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Bangkok to Chicago. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Bangkok to Chicago?

Cheapflights helps you find that perfect flight to Chicago from Bangkok by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Bangkok to Chicago with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Bangkok to Chicago flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Bangkok to Chicago become cheaper?

Yes, Cheapflights offers price alerts on Bangkok to Chicago flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Bangkok to Chicago from ฿19,184

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Bangkok to Chicago are usually found in September or February, booked 84 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap flight deals from Bangkok to Chicago

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Bangkok to Chicago

Cheapest flights from Bangkok to ChicagoExplore the most affordable flight options available from Bangkok to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Explore the most affordable flight options available from Bangkok to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Bangkok to Chicago that are best for you.

Best time to book a flight from Bangkok to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Bangkok with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Bangkok to Chicago

How far ahead should I book a flight from Bangkok to Chicago?

Use this chart to determine the optimal time to book a return flight from Bangkok to Chicago. Price data was last updated on 9 June 2025.

What is the cheapest time of day to fly from BKK to CHI?

Find hourly flight availability from Bangkok to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 June 2025.

Rainfall in Chicago by month

Plan your trip to Chicago by taking into account the average rainfall totals by month.

Temperature in Chicago by month

Plan your trip to Chicago by taking into account the average temperature totals by month.

Reviews of airlines servicing Chicago

Read through reviews of airlines operating flights from Bangkok to Chicago, such as EVA Air, Korean Air and Japan Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Bangkok to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Bangkok to Chicago round-trip?

What are the cheapest airlines to fly from Bangkok to Chicago one-way?

What are the most popular routes from Bangkok to Chicago?

Can I find deals for flights from Bangkok to Chicago that include hotel bookings?

How can I find direct flights from Bangkok to Chicago?

Can I find deals for business class flights from Bangkok to Chicago?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Bangkok to Chicago

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from Bangkok to Chicago

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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Cheapest flights from Bangkok to Chicago
Explore the most affordable flight options available from Bangkok to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.