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

The cheapet airlines for a one-way flight from Thailand to Chicago are Thai Airways (฿19,991), China Airlines (฿20,891), and IndiGo (฿20,924). Find deals

What are the most popular routes from Thailand to Chicago?

Most travellers choose Bangkok Suvarnabhumi - Chicago O'Hare Intl, Bangkok Suvarnabhumi - Chicago Midway or Bangkok Don Mueang Intl - Chicago O'Hare Intl when deciding on the best route from Thailand to Chicago. Find deals

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

The most popular airlines flying from Thailand to Chicago are EVA Air, Cathay Pacific and Japan Airlines. Something to consider prior to booking your flight.

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

To save on the cost of your flight from Thailand to Chicago, book at least 45 days before your planned departure. Booking around this time can save you about 27% on the cost of this flight compared to booking a flight leaving this week. We have found prices from ฿33,852 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as ฿37,350.

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

September can be a great time to fly to Chicago from Thailand with a flight ticket averaging about ฿37,222. Cheapflights users have found deals in the month of September for as cheap as ฿28,654. The most expensive prices can be found in the month of January.

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

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

How can I find direct flights from Thailand to Chicago?

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

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

Yes. Cheapflights offers flight deals from Thailand 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.

฿34,049+ Flights from Thailand to Chicago

Cheap flight deals from Thailand to Chicago

Round-trip from	฿34,818
One-way from	฿19,291
Popular in	January
Cheapest in	September
Average price	฿36,684

Korean Air
28/5-31/8
2 total stops
58h 45m total
Thailand to Chicago

Search Deals

29/5
3 total stops
44h 26m total
Thailand to Chicago

Search Deals

Highest demand for flights based on searches. 6% potential increase in price (฿82,318 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (฿19,203 potential savings vs. average return price).

Search Deals

Average for round-trip flights in May 2025

Search Deals

Find flight deals from Thailand to Chicago

Cheapest flights from Thailand to Chicago
Explore the most affordable flight options available from Thailand to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 May 2025.

Wed 28/509:50BKK - ORD

1 stop35h 50mKorean Air

Sun 31/812:30ORD - BKK

1 stop22h 55mKorean Air

Deal found 11/5฿34,818

Thu 11/907:00BKK - ORD

1 stop19h 55mUnited Airlines

Fri 31/1021:05ORD - BKK

2 stops25h 45mUnited Airlines

Deal found 12/5฿34,984

Mon 10/1108:35BKK - ORD

1 stop19h 04mแอร์แคนาดา

Thu 26/209:00ORD - BKK

2 stops32h 15mแอร์แคนาดา

Deal found 11/5฿35,151

Wed 10/901:35BKK - ORD

1 stop31h 10mEVA Air

Thu 30/1000:30ORD - BKK

1 stop22h 15mEVA Air

Deal found 12/5฿35,184

Mon 15/1211:50CNX - ORD

1 stop20h 45mEVA Air

Thu 15/123:30ORD - CNX

1 stop22h 05mEVA Air

Deal found 12/5฿35,318

Tue 3/609:45BKK - ORD

2 stops24h 47mAmerican Airlines

Fri 20/608:05ORD - BKK

2 stops26h 55mAmerican Airlines

Deal found 12/5฿35,884

Mon 15/1211:50CNX - ORD

1 stop20h 45mMultiple Airlines

Thu 15/118:50ORD - CNX

2 stops26h 45mMultiple Airlines

Deal found 12/5฿35,884

Tue 8/700:25BKK - ORD

2 stops32h 59mJapan Airlines

Tue 15/712:30ORD - BKK

1 stop22h 30mJapan Airlines

Deal found 12/5฿35,917

Wed 25/621:35BKK - ORD

1 stop29h 45mMultiple Airlines

Wed 2/711:50ORD - BKK

1 stop24h 05mMultiple Airlines

Deal found 11/5฿35,951

Fri 30/502:35BKK - ORD

2 stops30h 46mเดลต้า

Thu 7/807:40ORD - BKK

2 stops26h 05mเดลต้า

Deal found 12/5฿36,250

Sun 14/1200:15CNX - ORD

1 stop21h 15mKorean Air

Thu 15/111:25ORD - CNX

1 stop22h 40mKorean Air

Deal found 12/5฿36,350

Sun 15/621:35BKK - ORD

1 stop29h 45mANA

Wed 16/711:50ORD - BKK

1 stop24h 05mANA

Deal found 11/5฿36,983

Best flights from Thailand to Chicago
Discover carefully curated flight deals from Thailand to Chicago that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 May 2025.

Wed 28/509:50BKK - ORD

1 stop35h 50mKorean Air

Sun 31/812:30ORD - BKK

1 stop22h 55mKorean Air

Deal found 11/5฿34,818

Thu 11/907:00BKK - ORD

1 stop19h 55mUnited Airlines

Fri 31/1021:05ORD - BKK

2 stops25h 45mUnited Airlines

Deal found 12/5฿34,984

Wed 10/901:35BKK - ORD

1 stop31h 10mEVA Air

Thu 30/1000:30ORD - BKK

1 stop22h 15mEVA Air

Deal found 12/5฿35,184

Tue 3/609:45BKK - ORD

2 stops24h 47mAmerican Airlines

Fri 20/608:05ORD - BKK

2 stops26h 55mAmerican Airlines

Deal found 12/5฿35,884

Tue 8/700:25BKK - ORD

2 stops32h 59mJapan Airlines

Tue 15/712:30ORD - BKK

1 stop22h 30mJapan Airlines

Deal found 12/5฿35,917

Wed 25/621:35BKK - ORD

1 stop29h 45mMultiple Airlines

Wed 2/711:50ORD - BKK

1 stop24h 05mMultiple Airlines

Deal found 11/5฿35,951

Fri 30/502:35BKK - ORD

2 stops30h 46mเดลต้า

Thu 7/807:40ORD - BKK

2 stops26h 05mเดลต้า

Deal found 12/5฿36,250

Sun 15/621:35BKK - ORD

1 stop29h 45mANA

Wed 16/711:50ORD - BKK

1 stop24h 05mANA

Deal found 11/5฿36,983

Thu 2/1002:30BKK - ORD

1 stop24h 35mQatar Airways

Wed 15/1013:35ORD - BKK

2 stops28h 40mQatar Airways

Deal found 12/5฿37,450

Mon 9/619:00BKK - ORD

1 stop31h 25mCathay Pacific

Sun 15/616:00ORD - BKK

1 stop31h 30mCathay Pacific

Deal found 11/5฿37,483

Sun 15/617:30BKK - ORD

1 stop39h 30mThai Airways

Tue 15/700:30ORD - BKK

1 stop28h 20mThai Airways

Deal found 11/5฿37,650

Thu 22/512:50BKK - ORD

1 stop36h 00mสวิส อินเตอร์เนชั่นแนล แอร์ไลน์

Mon 9/618:05ORD - BKK

2 stops27h 40mสวิส อินเตอร์เนชั่นแนล แอร์ไลน์

Deal found 12/5฿38,350

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

Fri 16/509:45BKK - ORD

2 stops24h 47mAmerican Airlines

Sat 21/608:05ORD - BKK

2 stops26h 55mAmerican Airlines

Deal found 12/5฿35,884

Sat 17/508:05BKK - ORD

2 stops25h 18mMultiple Airlines

Sat 7/616:00ORD - BKK

1 stop38h 00mMultiple Airlines

Deal found 12/5฿38,583

Sat 17/507:10BKK - ORD

2 stops28h 49mFinnair

Fri 13/621:30ORD - BKK

1 stop44h 00mFinnair

Deal found 12/5฿55,142

Sun 18/509:35BKK - ORD

1 stop41h 35mUnited Airlines

Sun 8/609:10ORD - BKK

2 stops55h 25mUnited Airlines

Deal found 12/5฿36,051

Sun 18/522:05BKK - ORD

2 stops29h 50mAmerican Airlines

Thu 5/607:25ORD - BKK

2 stops27h 35mAmerican Airlines

Deal found 12/5฿37,183

Sun 18/515:00BKK - ORD

1 stop35h 25mCathay Pacific

Sat 7/616:00ORD - BKK

1 stop30h 00mCathay Pacific

Deal found 12/5฿38,916

Sun 18/523:00BKK - ORD

1 stop25h 30mลุฟท์ฮันซ่า

Fri 6/618:00ORD - BKK

1 stop32h 10mลุฟท์ฮันซ่า

Deal found 12/5฿41,348

Sun 18/506:45BKK - ORD

1 stop38h 55mเตอร์กิชแอร์ไลน์

Thu 12/611:25ORD - BKK

1 stop29h 50mเตอร์กิชแอร์ไลน์

Deal found 12/5฿41,381

Mon 19/521:40BKK - MDW

2 stops26h 48mเดลต้า

Tue 10/606:00MDW - BKK

2 stops31h 05mเดลต้า

Deal found 12/5฿37,383

Mon 19/523:30BKK - MDW

2 stops24h 58mKorean Air

Wed 11/609:21MDW - BKK

2 stops27h 44mKorean Air

Deal found 12/5฿53,676

Tue 20/523:25BKK - ORD

2 stops49h 25mออสเตรียนแอร์ไลน์

Sat 7/618:05ORD - BKK

2 stops32h 45mออสเตรียนแอร์ไลน์

Deal found 12/5฿44,047

Tue 20/509:20DMK - ORD

2 stops23h 40mMultiple Airlines

Thu 12/612:00ORD - DMK

1 stop22h 50mMultiple Airlines

Deal found 12/5฿49,944

One-way flights from Thailand to Chicago
Search for one-way flight options from Thailand to Chicago. Find affordable one-way fares based on user searches. Data last updated 12 May 2025.

Thu 29/503:10BKK - ORD

3 stops44h 26mMultiple Airlines

Deal found 10/5฿19,291

Thu 29/517:30BKK - ORD

1 stop39h 30mThai Airways

Deal found 10/5฿19,991

Tue 3/607:50DMK - ORD

3 stops34h 52mMultiple Airlines

Deal found 11/5฿19,991

Mon 2/602:40BKK - ORD

2 stops39h 00mChina Airlines

Deal found 12/5฿20,891

Sat 21/615:50BKK - ORD

2 stops38h 05mIndiGo

Deal found 11/5฿20,924

Tue 10/623:20BKK - ORD

2 stops42h 50mPhilippine Airlines

Deal found 12/5฿21,290

Mon 30/623:30BKK - ORD

1 stop22h 10mKorean Air

Deal found 11/5฿22,357

Wed 4/602:35BKK - MDW

2 stops30h 52mเดลต้า

Deal found 12/5฿23,923

Sun 25/502:35BKK - ORD

2 stops33h 23mเดลต้า

Deal found 10/5฿24,222

Mon 7/723:15CNX - ORD

2 stops34h 53mเดลต้า

Deal found 11/5฿24,289

Tue 27/509:35BKK - ORD

3 stops43h 30mUnited Airlines

Deal found 10/5฿24,322

Sat 31/511:20CNX - ORD

2 stops43h 39mChina Airlines

Deal found 11/5฿24,656

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 28/5

09:50-09:40

1 stop35h 50m

Chicago O'Hare Intl

Sun 31/8

12:30-23:25

1 stop22h 55m

฿34,818

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Thu 11/9

07:00-14:55

1 stop19h 55m

Chicago O'Hare Intl

Fri 31/10

21:05-10:50

2 stops25h 45m

฿34,984

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 10/9

01:35-20:45

1 stop31h 10m

Chicago O'Hare Intl

Thu 30/10

00:30-10:45

1 stop22h 15m

฿35,184

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 3/6

09:45-22:32

2 stops24h 47m

Chicago O'Hare Intl

Fri 20/6

08:05-23:00

2 stops26h 55m

฿35,884

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 8/7

00:25-21:24

2 stops32h 59m

Chicago O'Hare Intl

Tue 15/7

12:30-23:00

1 stop22h 30m

฿35,917

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 25/6

21:35-15:20

1 stop29h 45m

Chicago O'Hare Intl

Wed 2/7

11:50-23:55

1 stop24h 05m

฿35,951

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 30/5

02:35-21:21

2 stops30h 46m

Chicago O'Hare Intl

Thu 7/8

07:40-21:45

2 stops26h 05m

฿36,250

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sun 15/6

21:35-15:20

1 stop29h 45m

Chicago O'Hare Intl

Wed 16/7

11:50-23:55

1 stop24h 05m

฿36,983

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Thu 2/10

02:30-15:05

1 stop24h 35m

Chicago O'Hare Intl

Wed 15/10

13:35-06:15

2 stops28h 40m

฿37,450

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 9/6

19:00-14:25

1 stop31h 25m

Chicago O'Hare Intl

Sun 15/6

16:00-11:30

1 stop31h 30m

฿37,483

Flights are sorted by cheapest return flights first.

Deals found on 10/5

Showing 1-10 of 48 results

...

Best time to book a flight from Thailand to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Thailand 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 Thailand to Chicago

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Thailand to Chicago as you normally would.

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

Get a feel of what it's like to fly with EVA Air, Korean Air and Japan Airlines from Thailand to Chicago by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

EVA Air

8.4

Very Good

1,192 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

EVA Air

8.4

Very Good

1,192 reviews

EVA Air

8.4

Very Good

1,192 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

Korean Air

8.4

Very Good

1,071 reviews

EVA Air

8.4

Very Good

1,192 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

Japan Airlines

8.3

Very Good

1,472 reviews

EVA Air

8.4

Very Good

1,192 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

China Airlines

8.3

Very Good

732 reviews

EVA Air

8.4

Very Good

1,192 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

ANA

8.3

Very Good

860 reviews

EVA Air

8.4

Very Good

1,192 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

Related info for your journey

What are the cheapest airlines to fly from Thailand to Chicago one-way?
The cheapet airlines for a one-way flight from Thailand to Chicago are Thai Airways (฿19,991), China Airlines (฿20,891), and IndiGo (฿20,924).
What are the most popular routes from Thailand to Chicago?
Most travellers choose Bangkok Suvarnabhumi - Chicago O'Hare Intl, Bangkok Suvarnabhumi - Chicago Midway or Bangkok Don Mueang Intl - Chicago O'Hare Intl when deciding on the best route from Thailand to Chicago.
Can I find deals for flights from Thailand to Chicago that include hotel bookings?
Yes. In addition to deals on Thailand to Chicago flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Thailand to Chicago?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Thailand to Chicago.
Can I find deals for business class flights from Thailand to Chicago?
Yes. Cheapflights offers flight deals from Thailand 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 Thailand to Chicago

Chiang Mai to O'Hare Intl flights

Chiang Mai to Midway flights

Ko Samui to O'Hare Intl flights

Phuket City to St. Louis flights

Top 8 airlines flying from Thailand to Chicago

Airline	Cheapest	Average	Flexibility	On-time
เตอร์กิชแอร์ไลน์	Cheapest฿15,402	Average฿40,284	FlexibilityNo cancel fee	On-time77%	Search เตอร์กิชแอร์ไลน์ flights
Korean Air	Cheapest฿26,199	Average฿40,164	FlexibilityNo cancel fee	On-time81%	Search Korean Air flights
Cathay Pacific	Cheapest฿29,872	Average฿38,790	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
EVA Air	Cheapest฿30,035	Average฿39,101	FlexibilityNo cancel fee	On-time74%	Search EVA Air flights
ANA	Cheapest฿32,292	Average฿39,767	FlexibilityNo cancel fee	On-time80%	Search ANA flights
United Airlines	Cheapest฿32,845	Average฿35,280	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Japan Airlines	Cheapest฿33,031	Average฿44,170	FlexibilityNo cancel fee	On-time79%	Search Japan Airlines flights
Thai Airways	Cheapest฿37,506	Average฿39,763	FlexibilityNo cancel fee	On-time77%	Search Thai Airways flights

Fly with Cheapflights

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

Cheapflights helps you search for flights from Thailand to Chicago via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Thailand to Chicago.

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

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

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

Yes! Start tracking prices for Thailand to Chicago flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Thailand to Chicago from ฿19,291

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 29/5. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Thailand to Chicago

Keep the following information in mind while searching for Thailand to Chicago flight deals. Data was last updated 12 May 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Thailand to Chicago

Cheapest flights from Thailand to ChicagoExplore the most affordable flight options available from Thailand to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 May 2025.

Explore the most affordable flight options available from Thailand to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 May 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Thailand to Chicago

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

Cheapflights Insights

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

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

Find hourly flight availability from Thailand 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 May 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

Get insights into the airlines that provide service to Chicago. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chicago. Reviews last updated 12 May 2025.

Related info for your journey

Find useful and relevant information for your journey from Thailand 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 to fly from Thailand to Chicago one-way?

What are the most popular routes from Thailand to Chicago?

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

How can I find direct flights from Thailand to Chicago?

Can I find deals for business class flights from Thailand 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 Thailand to Chicago

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

Top 8 airlines flying from Thailand 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.

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

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

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

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

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Book with Flexibility

Travel Smart

Cheapest flights from Thailand to Chicago
Explore the most affordable flight options available from Thailand to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 May 2025.