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Cheap flights from Thailand to Chicago from ฿17,933

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 29/4. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — CHI
22 Jan — 29 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Thailand to Chicago

Enter your travel dates to find the best prices.

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 23 December 2025.

Tue 23/1209:10BKK - ORD
1 stop35h 10mANA
Sun 11/106:47ORD - BKK
2 stops28h 33mANA
Deal found 22/12฿32,966
Mon 22/1200:55BKK - ORD
2 stops33h 41mเดลต้า
Sun 11/107:30ORD - BKK
2 stops28h 25mเดลต้า
Deal found 21/12฿33,996
Tue 23/1208:15BKK - ORD
2 stops45h 53mแอร์แคนาดา
Sun 11/107:15ORD - BKK
2 stops34h 15mแอร์แคนาดา
Deal found 22/12฿34,183
Mon 22/1200:55BKK - MDW
2 stops29h 31mเดลต้า
Sun 11/119:16MDW - BKK
2 stops40h 29mเดลต้า
Deal found 21/12฿35,461
Sat 27/1208:15BKK - ORD
1 stop19h 26mแอร์แคนาดา
Tue 6/115:35ORD - BKK
1 stop25h 55mแอร์แคนาดา
Deal found 22/12฿36,771
Sun 21/1223:15BKK - ORD
1 stop23h 50mเตอร์กิชแอร์ไลน์
Sat 14/321:20ORD - BKK
1 stop23h 20mเตอร์กิชแอร์ไลน์
Deal found 21/12฿44,662
Fri 26/1202:05BKK - MDW
2 stops33h 17mเดลต้า
Tue 6/118:14MDW - BKK
2 stops40h 06mเดลต้า
Deal found 22/12฿56,420
Sun 21/1223:50BKK - ORD
1 stop27h 30mMultiple Airlines
Sat 14/317:59ORD - BKK
2 stops27h 16mMultiple Airlines
Deal found 21/12฿75,570
Tue 23/1215:50BKK - ORD
3 stops43h 14mSingapore Airlines
Sun 11/109:15ORD - BKK
3 stops45h 45mSingapore Airlines
Deal found 22/12฿89,543
Mon 29/1223:45DMK - ORD
2 stops44h 50mMultiple Airlines
Fri 9/113:30ORD - DMK
1 stop44h 20mMultiple Airlines
Deal found 22/12฿187,381

Find flight deals from Thailand to Chicago

Keep the following information in mind while searching for Thailand to Chicago flight deals. Data was last updated 23 December 2025.

Round-trip from

฿24,795

One-way from

฿17,933

Popular in

January

Cheapest in

February

Average price

฿37,114
16/3-7/7
  • 16/3-7/7
  • 4 total stops
  • 82h 58m total
  • Thailand to Chicago
Search Deals
29/4
  • 29/4
  • 2 total stops
  • 29h 21m total
  • Thailand to Chicago
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (฿22,505 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (฿12,021 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Thailand to Chicago that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 23 December 2025.
Use the filters below to find and compare flights from Thailand to Chicago that are best for you.

Fly from

Thailand

Fly to

Chicago

Route

Depart

Return

Price

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 28/1

10:55-17:56

2 stops44h 01m

Chicago O'Hare Intl

Wed 26/8

23:50-09:45

1 stop21h 55m

฿29,692

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 6/3

02:05-08:40

1 stop19h 35m

Chicago O'Hare Intl

Tue 17/3

12:25-23:20

1 stop22h 55m

฿30,596

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 6/3

09:40-08:40

1 stop36h 00m

Chicago O'Hare Intl

Sun 15/3

12:25-00:45

1 stop24h 20m

฿30,596

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 13/2

02:05-08:40

1 stop19h 35m

Chicago O'Hare Intl

Fri 20/2

11:25-00:55

1 stop24h 30m

฿30,596

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

Wed 20/5

23:30-12:30

2 stops25h 00m

Chicago Midway

Tue 30/6

09:20-01:05

2 stops27h 45m

฿30,846

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

Fri 13/2

09:40-22:31

2 stops25h 51m

Chicago Midway

Sun 22/2

06:00-21:30

2 stops26h 30m

฿30,877

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Sat 13/6

11:35-12:06

2 stops36h 31m

Chicago O'Hare Intl

Tue 21/7

19:40-10:25

2 stops26h 45m

฿30,970

BangkokChicago

DMK - ORD

DMKORD

Bangkok Don Mueang Intl

Sat 14/2

20:50-07:35

2 stops47h 45m

Chicago O'Hare Intl

Fri 20/2

13:30-02:30

1 stop24h 00m

฿31,750

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Thu 2/4

11:35-06:39

2 stops31h 04m

Chicago O'Hare Intl

Thu 23/4

17:52-10:25

2 stops28h 33m

฿31,906

BangkokChicago

DMK - ORD

DMKORD

Bangkok Don Mueang Intl

Fri 13/2

21:00-07:35

2 stops47h 35m

Chicago O'Hare Intl

Fri 20/2

13:30-02:30

1 stop24h 00m

฿31,968

Flights are sorted by cheapest return flights first.

Deals found on 21/12

Showing 1-10 of 60 results
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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 month to book a flight from Thailand to Chicago?

Currently, June is the cheapest month in which you can book a flight from Thailand to Chicago (average of ฿27,103). Flying from Thailand to Chicago in August is currently the most expensive (average of ฿33,091). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 23 December 2025.

A simple way to save on the total cost of your ticket is to fly from Thailand to Chicago in the evening. If you’re flexible enough to do this you can expect to save up to 25% on your trip compared to booking a flight in the morning.

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 23 December 2025.
Read through reviews of airlines operating flights from Thailand 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
8.5
Very Good
1,299 reviews
Check prices

Boarding

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Crew

8.6

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
EVA Air
8.5
Very Good
1,299 reviews
EVA Air
8.5
Very Good
1,299 reviews
Check prices

Boarding

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Crew

8.6

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
Korean Air
8.4
Very Good
1,185 reviews
EVA Air
8.5
Very Good
1,299 reviews
Check prices

Boarding

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Crew

8.6

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
ANA
8.4
Very Good
1,041 reviews
EVA Air
8.5
Very Good
1,299 reviews
Check prices

Boarding

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Crew

8.6

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
Thai Airways
7.8
Good
371 reviews
EVA Air
8.5
Very Good
1,299 reviews
Check prices

Boarding

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Crew

8.6

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
Cathay Pacific
7.6
Good
1,103 reviews
EVA Air
8.5
Very Good
1,299 reviews
Check prices

Boarding

8.4

Food

8.1

Comfort

8.3

Entertainment

8.0

Crew

8.6

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

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.

  • How long is the flight from Thailand to Chicago?

    Airlines like Korean Air, เดลต้า, and EVA Air fly from Thailand to Chicago in about 19h 35m. The time it takes to get you to your destination can typically vary by up to 16h 56m. There are 13752 km between Thailand and Chicago. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 Korean Air (฿13,908), Thai Airways (฿18,045), and Japan Airlines (฿20,697).

  • What are the most popular routes from Thailand to Chicago?

    Most travellers choose Bangkok Suvarnabhumi - Chicago O'Hare Intl, Chiang Mai - Chicago O'Hare Intl 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.

  • What is the cheapest month to book a flight from Thailand to Chicago?

    Currently, June is the cheapest month in which you can book a flight from Thailand to Chicago (average of ฿27,103). Flying from Thailand to Chicago in August is currently the most expensive (average of ฿33,091). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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.
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

Discover the top 8 airlines that operate flights from Thailand to Chicago. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 23 December 2025.
AirlineCheapestAverageFlexibilityOn-time
เตอร์กิชแอร์ไลน์Cheapest฿14,417Average฿39,545FlexibilityNo cancel feeOn-time77%
Search เตอร์กิชแอร์ไลน์ flights
Korean AirCheapest฿29,574Average฿35,468FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
United AirlinesCheapest฿30,519Average฿34,256FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Japan AirlinesCheapest฿30,919Average฿40,317FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
ANACheapest฿32,837Average฿40,129FlexibilityNo cancel feeOn-time80%
Search ANA flights
Cathay PacificCheapest฿32,888Average฿36,744FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
EVA AirCheapest฿33,196Average฿35,664FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Thai AirwaysCheapest฿35,108Average฿36,913FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

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?

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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