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

Flying on Korean Air is currently your cheapest option to Chicago, with prices starting at ฿32,264. Additional round-trip tickets that might be worth considering are offered by Japan Airlines and เดลต้า, with the lowest prices starting at ฿32,459 and ฿33,205, respectively. Korean Air is priced at 11% 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 ฿19,930. Korean Air flights start at ฿20,774 while deals on ANA start at ฿20,936 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

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.

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).

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 ฿32,783. For sooner than that we have options available in the next 3 days from ฿44,663.

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 February, with the cheapest ticket starting at ฿31,420.

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.

฿19,930+ Flights from Bangkok to Chicago

Cheapflights Tip: The best prices from Bangkok to Chicago are usually found in February or September, 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	฿32,264
One-way from	฿19,930
Popular in	January
Cheapest in	February
Average price	฿35,997

Korean Air
14/9-25/9
2 total stops
45h 25m total
Bangkok to Chicago

Search Deals

Thai Airways
18/9
1 total stop
20h 05m total
Bangkok to Chicago

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (฿46,071 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (฿18,067 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 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 12 July 2025.

Sun 14/921:40BKK - ORD

1 stop23h 50mKorean Air

Thu 25/912:10ORD - BKK

1 stop21h 35mKorean Air

Deal found 10/7฿32,264

Sat 23/822:05BKK - ORD

2 stops34h 58mJapan Airlines

Fri 29/801:30ORD - BKK

1 stop25h 40mJapan Airlines

Deal found 11/7฿32,459

Sun 24/813:30BKK - ORD

2 stops28h 10mMultiple Airlines

Sun 31/807:05ORD - BKK

2 stops27h 20mMultiple Airlines

Deal found 10/7฿32,589

Wed 29/1001:00BKK - ORD

2 stops23h 39mเดลต้า

Thu 13/1107:00ORD - BKK

2 stops27h 20mเดลต้า

Deal found 10/7฿33,205

Wed 29/1001:00BKK - MDW

2 stops23h 32mเดลต้า

Mon 17/1117:59MDW - BKK

2 stops40h 21mเดลต้า

Deal found 10/7฿33,205

Wed 5/1107:10BKK - ORD

1 stop19h 40mUnited Airlines

Sun 16/1118:00ORD - BKK

2 stops27h 50mUnited Airlines

Deal found 10/7฿33,270

Tue 23/1207:10BKK - ORD

1 stop19h 40mANA

Sun 4/116:25ORD - BKK

1 stop23h 45mANA

Deal found 11/7฿33,595

Sun 24/801:35BKK - ORD

1 stop31h 35mEVA Air

Sun 31/800:30ORD - BKK

1 stop22h 40mEVA Air

Deal found 11/7฿34,406

Tue 18/1108:15BKK - ORD

1 stop19h 26mแอร์แคนาดา

Wed 3/1207:15ORD - BKK

2 stops26h 15mแอร์แคนาดา

Deal found 12/7฿34,796

Thu 21/823:55DMK - ORD

2 stops30h 19mMultiple Airlines

Tue 2/901:05ORD - DMK

2 stops32h 15mMultiple Airlines

Deal found 10/7฿37,360

Wed 20/823:30BKK - MDW

2 stops24h 58mMultiple Airlines

Wed 27/809:30MDW - BKK

2 stops24h 15mMultiple Airlines

Deal found 11/7฿46,091

Tue 22/712:05BKK - MDW

2 stops40h 15mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์

Thu 7/818:20MDW - BKK

2 stops27h 10mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์

Deal found 11/7฿70,792

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 12 July 2025.

Sun 14/921:40BKK - ORD

1 stop23h 50mKorean Air

Thu 25/912:10ORD - BKK

1 stop21h 35mKorean Air

Deal found 10/7฿32,264

Sat 23/822:05BKK - ORD

2 stops34h 58mJapan Airlines

Fri 29/801:30ORD - BKK

1 stop25h 40mJapan Airlines

Deal found 11/7฿32,459

Sun 24/813:30BKK - ORD

2 stops28h 10mMultiple Airlines

Sun 31/807:05ORD - BKK

2 stops27h 20mMultiple Airlines

Deal found 10/7฿32,589

Wed 29/1001:00BKK - ORD

2 stops23h 39mเดลต้า

Tue 18/1106:00ORD - BKK

2 stops26h 30mเดลต้า

Deal found 10/7฿33,205

Wed 5/1107:10BKK - ORD

1 stop19h 40mUnited Airlines

Sun 16/1118:00ORD - BKK

2 stops27h 50mUnited Airlines

Deal found 10/7฿33,270

Tue 23/1207:10BKK - ORD

1 stop19h 40mANA

Sun 4/116:25ORD - BKK

1 stop23h 45mANA

Deal found 11/7฿33,595

Sun 24/801:35BKK - ORD

1 stop31h 35mEVA Air

Sun 31/800:30ORD - BKK

1 stop22h 40mEVA Air

Deal found 11/7฿34,406

Tue 18/1108:15BKK - ORD

1 stop19h 26mแอร์แคนาดา

Wed 3/1207:15ORD - BKK

2 stops26h 15mแอร์แคนาดา

Deal found 12/7฿34,796

Wed 29/1001:00BKK - MDW

2 stops23h 32mเดลต้า

Tue 18/1109:20MDW - BKK

2 stops47h 10mเดลต้า

Deal found 10/7฿33,205

Tue 22/712:05BKK - MDW

2 stops40h 15mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์

Wed 6/819:21MDW - BKK

2 stops26h 09mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์

Deal found 11/7฿70,792

Thu 21/823:55DMK - ORD

2 stops30h 19mMultiple Airlines

Tue 2/901:05ORD - DMK

2 stops32h 15mMultiple Airlines

Deal found 10/7฿37,360

Wed 20/823:30BKK - MDW

2 stops24h 58mMultiple Airlines

Wed 27/809:30MDW - BKK

2 stops24h 15mMultiple Airlines

Deal found 11/7฿46,091

Last-minute flights from Bangkok to Chicago
Discover last-minute flight deals from Bangkok to Chicago. Data last updated 12 July 2025 and is based on user searches.

Thu 10/702:35BKK - ORD

2 stops33h 21mเดลต้า

Tue 22/711:05ORD - BKK

2 stops24h 20mเดลต้า

Deal found 10/7฿33,205

Fri 11/723:30BKK - MDW

2 stops31h 10mเดลต้า

Tue 22/709:25MDW - BKK

2 stops24h 20mเดลต้า

Deal found 10/7฿33,205

Fri 11/721:35BKK - ORD

1 stop23h 05mANA

Tue 22/717:45ORD - BKK

1 stop24h 15mANA

Deal found 10/7฿33,562

Fri 18/723:30BKK - ORD

2 stops34h 04mเดลต้า

Fri 8/811:05ORD - BKK

2 stops24h 20mเดลต้า

Deal found 11/7฿38,431

Sat 19/708:10BKK - ORD

2 stops25h 00mMultiple Airlines

Thu 7/816:00ORD - BKK

1 stop19h 50mMultiple Airlines

Deal found 10/7฿34,536

Sun 20/709:35BKK - ORD

1 stop41h 45mUnited Airlines

Sun 3/812:50ORD - BKK

1 stop27h 45mUnited Airlines

Deal found 11/7฿34,731

Mon 21/709:50BKK - MDW

2 stops34h 55mเดลต้า

Mon 4/806:00MDW - BKK

2 stops27h 45mเดลต้า

Deal found 11/7฿38,528

Tue 22/721:35BKK - ORD

1 stop23h 05mANA

Sat 26/717:45ORD - BKK

1 stop22h 50mANA

Deal found 10/7฿34,341

Tue 22/712:05BKK - MDW

2 stops40h 15mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์

Tue 5/819:21MDW - BKK

2 stops26h 09mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์

Deal found 11/7฿70,792

Tue 22/712:05BKK - MDW

2 stops40h 15mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์

Wed 6/819:21MDW - BKK

2 stops26h 09mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์

Deal found 11/7฿70,792

Wed 20/823:30BKK - MDW

2 stops24h 58mMultiple Airlines

Wed 27/809:30MDW - BKK

2 stops24h 15mMultiple Airlines

Deal found 11/7฿46,091

Thu 21/808:25BKK - ORD

1 stop24h 45mThai Airways

Tue 2/900:30ORD - BKK

1 stop28h 20mThai Airways

Deal found 10/7฿35,672

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 12 July 2025.

Thu 18/912:40BKK - ORD

1 stop20h 05mThai Airways

Deal found 12/7฿19,930

Thu 18/913:10BKK - ORD

3 stops27h 39mMultiple Airlines

Deal found 11/7฿19,962

Sun 21/908:10DMK - ORD

3 stops26h 33mMultiple Airlines

Deal found 12/7฿20,059

Fri 17/1009:50BKK - ORD

1 stop35h 40mKorean Air

Deal found 10/7฿20,774

Mon 22/1209:25BKK - ORD

1 stop34h 55mANA

Deal found 9/7฿20,936

Wed 27/809:50BKK - ORD

2 stops26h 01mเดลต้า

Deal found 10/7฿21,163

Tue 18/1101:00BKK - MDW

2 stops44h 46mเดลต้า

Deal found 10/7฿21,163

Fri 17/1009:35BKK - ORD

2 stops49h 02mUnited Airlines

Deal found 10/7฿21,260

Tue 22/723:40BKK - ORD

2 stops46h 00mIndiGo

Deal found 9/7฿21,650

Wed 19/1113:20BKK - MDW

3 stops40h 20mMultiple Airlines

Deal found 10/7฿21,942

Thu 16/1002:55BKK - ORD

1 stop41h 50mเอทิฮัดแอร์เวย์

Deal found 12/7฿22,591

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

Sun 14/9

21:40-09:30

1 stop23h 50m

Chicago O'Hare Intl

Thu 25/9

12:10-21:45

1 stop21h 35m

฿32,264

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sat 23/8

22:05-21:03

2 stops34h 58m

Chicago O'Hare Intl

Fri 29/8

01:30-15:10

1 stop25h 40m

฿32,459

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sun 24/8

13:30-05:40

2 stops28h 10m

Chicago O'Hare Intl

Sun 31/8

07:05-22:25

2 stops27h 20m

฿32,589

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 29/10

01:00-12:39

2 stops23h 39m

Chicago O'Hare Intl

Wed 19/11

07:30-23:20

2 stops26h 50m

฿33,205

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

Wed 29/10

01:00-12:32

2 stops23h 32m

Chicago Midway

Mon 17/11

17:59-23:20

2 stops40h 21m

฿33,205

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 5/11

07:10-13:50

1 stop19h 40m

Chicago O'Hare Intl

Sun 16/11

18:00-10:50

2 stops27h 50m

฿33,270

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 23/12

07:10-13:50

1 stop19h 40m

Chicago O'Hare Intl

Sun 4/1

16:25-05:10

1 stop23h 45m

฿33,595

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sun 24/8

01:35-21:10

1 stop31h 35m

Chicago O'Hare Intl

Sun 31/8

00:30-11:10

1 stop22h 40m

฿34,406

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 18/11

08:15-14:41

1 stop19h 26m

Chicago O'Hare Intl

Wed 3/12

07:15-22:30

2 stops26h 15m

฿34,796

BangkokChicago

DMK - ORD

DMKORD

Bangkok Don Mueang Intl

Thu 21/8

23:55-18:14

2 stops30h 19m

Chicago O'Hare Intl

Tue 2/9

01:05-21:20

2 stops32h 15m

฿37,360

Flights are sorted by cheapest return flights first.

Deals found on 12/7

Showing 1-10 of 23 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.

Reviews of airlines servicing Chicago

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

EVA Air

8.4

Very Good

1,215 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

1,215 reviews

EVA Air

8.4

Very Good

1,215 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

1,107 reviews

EVA Air

8.4

Very Good

1,215 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

8.4

Very Good

902 reviews

EVA Air

8.4

Very Good

1,215 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

1,511 reviews

EVA Air

8.4

Very Good

1,215 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

เดลต้า

8.0

Very Good

7,952 reviews

EVA Air

8.4

Very Good

1,215 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 Korean Air is currently your cheapest option to Chicago, with prices starting at ฿32,264. Additional round-trip tickets that might be worth considering are offered by Japan Airlines and เดลต้า, with the lowest prices starting at ฿32,459 and ฿33,205, respectively. Korean Air is priced at 11% 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 ฿19,930. Korean Air flights start at ฿20,774 while deals on ANA start at ฿20,936 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฿15,004	Average฿39,245	FlexibilityNo cancel fee	On-time77%	Search เตอร์กิชแอร์ไลน์ flights
Cathay Pacific	Cheapest฿31,246	Average฿37,460	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
Korean Air	Cheapest฿31,815	Average฿35,794	FlexibilityNo cancel fee	On-time81%	Search Korean Air flights
United Airlines	Cheapest฿31,945	Average฿35,152	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Japan Airlines	Cheapest฿32,179	Average฿42,822	FlexibilityNo cancel fee	On-time79%	Search Japan Airlines flights
ANA	Cheapest฿33,530	Average฿43,505	FlexibilityNo cancel fee	On-time80%	Search ANA flights
EVA Air	Cheapest฿33,882	Average฿38,248	FlexibilityNo cancel fee	On-time74%	Search EVA Air flights
Thai Airways	Cheapest฿36,538	Average฿38,737	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 ฿19,930

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 18/9. 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 February or September, 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 12 July 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 12 July 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 11 July 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 12 July 2025.

Reviews of airlines servicing Chicago

Read through reviews of airlines operating flights from Bangkok to Chicago, such as EVA Air, Korean Air, andANA. 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

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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 12 July 2025.