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Cheap flights from Thailand to Chicago from ฿15,179

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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — CHI
21 Dec — 28 Dec1
1 adult
1 adult, Economy, 0 bags

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 21 November 2025.

Round-trip from

฿25,557

One-way from

฿15,179

Popular in

January

Cheapest in

February

Average price

฿36,325
23/12-27/1
  • 23/12-27/1
  • 4 total stops
  • 75h 04m total
  • Thailand to Chicago
Search Deals
11/2
  • 11/2
  • 2 total stops
  • 35h 41m total
  • Thailand to Chicago
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (฿83,773 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (฿33,991 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find 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 21 November 2025.

Tue 23/1223:50BKK - ORD
2 stops43h 39mMultiple Airlines
Tue 27/115:35ORD - BKK
2 stops31h 25mMultiple Airlines
Deal found 19/11฿25,557
Sun 7/1213:20BKK - ORD
2 stops30h 01mMultiple Airlines
Wed 14/108:00ORD - BKK
2 stops39h 00mMultiple Airlines
Deal found 19/11฿26,303
Sun 14/1215:30BKK - ORD
2 stops39h 55mIndiGo
Sun 11/111:50ORD - BKK
2 stops44h 15mIndiGo
Deal found 19/11฿29,741
Tue 16/1210:10BKK - ORD
2 stops45h 15mIndiGo
Tue 6/111:50ORD - BKK
2 stops44h 15mIndiGo
Deal found 20/11฿29,936
Sun 7/1210:10BKK - ORD
2 stops45h 15mIndiGo
Wed 14/120:20ORD - BKK
2 stops35h 45mIndiGo
Deal found 20/11฿30,130
Mon 22/1215:30BKK - ORD
2 stops39h 55mIndiGo
Tue 27/120:20ORD - BKK
2 stops35h 45mIndiGo
Deal found 19/11฿31,038
Mon 22/1202:05BKK - ORD
1 stop19h 25mKorean Air
Tue 27/111:25ORD - BKK
1 stop24h 20mKorean Air
Deal found 19/11฿31,395
Sun 14/1223:15BKK - ORD
1 stop22h 15mKorean Air
Sun 11/111:25ORD - BKK
1 stop24h 20mKorean Air
Deal found 20/11฿31,492
Thu 25/1208:00BKK - ORD
2 stops25h 10mแอร์แคนาดา
Tue 27/115:40ORD - BKK
1 stop25h 50mแอร์แคนาดา
Deal found 19/11฿31,817
Mon 22/1215:30BKK - ORD
2 stops39h 55mMultiple Airlines
Tue 27/114:35ORD - BKK
1 stop20h 40mMultiple Airlines
Deal found 19/11฿31,849
Sun 14/1200:15CNX - ORD
1 stop21h 15mKorean Air
Thu 15/111:25ORD - CNX
1 stop22h 30mKorean Air
Deal found 19/11฿33,244
Mon 15/1219:45CNX - ORD
2 stops36h 50mEVA Air
Thu 15/118:06ORD - CNX
2 stops27h 29mEVA Air
Deal found 20/11฿35,384

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 21 November 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 11/2

21:30-08:40

1 stop24h 10m

Chicago O'Hare Intl

Sat 11/4

12:20-23:40

1 stop23h 20m

฿31,427

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Thu 25/12

00:55-08:30

1 stop20h 35m

Chicago O'Hare Intl

Tue 27/1

11:25-00:45

1 stop24h 20m

฿33,211

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sat 20/12

02:05-21:36

2 stops32h 31m

Chicago O'Hare Intl

Sat 14/3

20:40-00:45

2 stops40h 05m

฿33,341

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

Wed 4/2

09:40-13:09

2 stops40h 29m

Chicago Midway

Sun 8/2

13:26-23:20

2 stops44h 54m

฿33,341

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

Wed 8/4

23:30-21:46

2 stops34h 16m

Chicago Midway

Wed 22/4

06:00-21:45

2 stops27h 45m

฿33,341

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Thu 25/12

16:55-09:17

3 stops29h 22m

Chicago O'Hare Intl

Tue 27/1

10:40-11:25

3 stops35h 45m

฿33,860

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sat 20/12

16:55-09:17

3 stops29h 22m

Chicago O'Hare Intl

Tue 27/1

18:30-11:25

2 stops27h 55m

฿33,860

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Wed 4/2

00:15-08:40

1 stop21h 25m

Chicago O'Hare Intl

Thu 19/2

11:25-22:55

1 stop22h 30m

฿35,741

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sat 13/12

02:05-19:55

2 stops30h 50m

Chicago O'Hare Intl

Sun 11/1

18:45-00:55

2 stops41h 10m

฿35,871

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

Tue 23/12

23:15-17:26

2 stops31h 11m

Chicago Midway

Tue 27/1

06:00-00:45

2 stops29h 45m

฿35,871

Flights are sorted by cheapest return flights first.

Deals found on 20/11

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, December is the cheapest month in which you can book a flight from Thailand to Chicago (average of ฿25,492). Flying from Thailand to Chicago in January is currently the most expensive (average of ฿40,606). 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 21 November 2025.

A simple way to save on the total cost of your ticket is to fly from Thailand to Chicago at midday. If you’re flexible enough to do this you can expect to save up to 17% 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 21 November 2025.
Read through reviews of airlines operating flights from Thailand to Chicago, such as EVA Air, ANA, andKorean Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very Good
1,280 reviews
Check prices

Overall

8.4

Boarding

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
EVA Air
8.4
Very Good
1,280 reviews
EVA Air
8.4
Very Good
1,280 reviews
Check prices

Overall

8.4

Boarding

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
ANA
8.4
Very Good
1,009 reviews
EVA Air
8.4
Very Good
1,280 reviews
Check prices

Overall

8.4

Boarding

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
Korean Air
8.4
Very Good
1,170 reviews
EVA Air
8.4
Very Good
1,280 reviews
Check prices

Overall

8.4

Boarding

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
Thai Airways
7.8
Good
362 reviews
EVA Air
8.4
Very Good
1,280 reviews
Check prices

Overall

8.4

Boarding

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
Cathay Pacific
7.6
Good
1,066 reviews
EVA Air
8.4
Very Good
1,280 reviews
Check prices

Overall

8.4

Boarding

8.4

Crew

8.6

Entertainment

8.0

Comfort

8.3

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

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 United Airlines fly from Thailand to Chicago in about 24h 10m. The time it takes to get you to your destination can typically vary by up to 8h 21m. 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 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.

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

    Currently, December is the cheapest month in which you can book a flight from Thailand to Chicago (average of ฿25,492). Flying from Thailand to Chicago in January is currently the most expensive (average of ฿40,606). 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

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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
Ko Samui to O'Hare Intl flights
Chiang Mai to Midway 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 21 November 2025.
AirlineCheapestAverageFlexibilityOn-time
เตอร์กิชแอร์ไลน์Cheapest฿14,992Average฿41,123FlexibilityNo cancel feeOn-time77%
Search เตอร์กิชแอร์ไลน์ flights
Korean AirCheapest฿25,502Average฿37,308FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
United AirlinesCheapest฿31,737Average฿35,623FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Japan AirlinesCheapest฿32,153Average฿41,925FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
ANACheapest฿34,147Average฿42,695FlexibilityNo cancel feeOn-time80%
Search ANA flights
Cathay PacificCheapest฿34,200Average฿38,210FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
EVA AirCheapest฿34,521Average฿36,949FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Thai AirwaysCheapest฿36,509Average฿38,385FlexibilityNo 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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