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$437+ Cheap flights from Thailand to Chicago (CHI)

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 12/24. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — CHI
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
1 adult, Economy
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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 November 20, 2025.

Round-trip from

$788
(oojo)

One-way from

$437
(Kiwi.com)

Popular in

January

Cheapest in

February

Average price

$1,120
From Thailand to Chicago (CHI)
Search Deals
One-way flight from Thailand to Chicago (CHI)
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($79 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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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 November 20, 2025.

This oojo deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2311:50 pmBKK - ORD
2 stops43h 39mMultiple Airlines
Tue 1/273:35 pmORD - BKK
2 stops31h 25mMultiple Airlines
Deal found 11/19$788
This EaseMyTrip deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/71:20 pmBKK - ORD
2 stops30h 01mMultiple Airlines
Wed 1/148:00 amORD - BKK
2 stops39h 00mMultiple Airlines
Deal found 11/19$811
This EaseMyTrip deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1610:10 amBKK - ORD
2 stops45h 15mIndiGo
Tue 1/611:50 amORD - BKK
2 stops44h 15mIndiGo
Deal found 11/18$908
This EaseMyTrip deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1410:10 amBKK - ORD
2 stops45h 15mIndiGo
Sun 1/1111:50 amORD - BKK
2 stops44h 15mIndiGo
Deal found 11/18$912
This Booking.com deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/223:30 pmBKK - ORD
2 stops39h 55mIndiGo
Tue 1/278:20 pmORD - BKK
2 stops35h 45mIndiGo
Deal found 11/19$957
This Korean Air deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/222:05 amBKK - ORD
1 stop19h 25mKorean Air
Tue 1/2711:25 amORD - BKK
1 stop24h 20mKorean Air
Deal found 11/19$968
This Korean Air deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/711:15 pmBKK - ORD
1 stop22h 15mKorean Air
Wed 1/1411:25 amORD - BKK
1 stop24h 30mKorean Air
Deal found 11/18$970
This Korean Air deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1411:15 pmBKK - ORD
1 stop22h 15mKorean Air
Sun 1/1111:25 amORD - BKK
1 stop24h 20mKorean Air
Deal found 11/19$971
This Korean Air deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1412:15 amCNX - ORD
1 stop21h 15mKorean Air
Thu 1/1511:25 amORD - CNX
1 stop22h 30mKorean Air
Deal found 11/19$1,025
This oojo deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/157:45 pmCNX - ORD
2 stops36h 50mEVA Air
Thu 1/156:06 pmORD - CNX
2 stops27h 29mEVA Air
Deal found 11/20$1,091
This Delta deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2212:55 amBKK - MDW
2 stops34h 27mDelta
Tue 1/276:00 amMDW - BKK
2 stops29h 45mDelta
Deal found 11/19$1,106
This Kiwi.com deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/234:50 pmDMK - ORD
2 stops31h 40mMultiple Airlines
Tue 1/271:10 pmORD - DMK
2 stops28h 25mMultiple Airlines
Deal found 11/19$1,159

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated November 20, 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

Sun 12/14

9:30 pm-8:30 am

1 stop24h 00m

Chicago O'Hare Intl

Sun 1/11

11:25 am-12:55 am

1 stop24h 30m

$970

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Thu 12/25

12:55 am-8:30 am

1 stop20h 35m

Chicago O'Hare Intl

Tue 1/27

11:25 am-12:45 am

1 stop24h 20m

$1,024

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 12/24

9:40 am-11:59 pm

2 stops27h 19m

Chicago O'Hare Intl

Tue 1/27

6:15 am-11:20 pm

2 stops28h 05m

$1,026

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sat 12/20

2:05 am-9:36 pm

2 stops32h 31m

Chicago O'Hare Intl

Sat 3/14

8:40 pm-12:45 am

2 stops40h 05m

$1,028

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sat 12/20

2:05 am-9:34 pm

2 stops32h 29m

Chicago O'Hare Intl

Tue 1/27

5:30 am-12:55 am

2 stops30h 25m

$1,028

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

Wed 2/4

9:40 am-1:09 pm

2 stops40h 29m

Chicago Midway

Sun 2/8

1:26 pm-11:20 pm

2 stops44h 54m

$1,028

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

Wed 4/8

11:30 pm-9:46 pm

2 stops34h 16m

Chicago Midway

Wed 4/22

6:00 am-9:45 pm

2 stops27h 45m

$1,028

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Thu 12/25

4:55 pm-11:02 am

3 stops31h 07m

Chicago O'Hare Intl

Tue 1/27

6:30 pm-11:25 am

2 stops27h 55m

$1,044

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 12/26

4:55 pm-6:30 am

2 stops26h 35m

Chicago O'Hare Intl

Tue 1/27

8:45 am-11:25 am

3 stops37h 40m

$1,044

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 12/22

4:55 pm-6:09 am

2 stops26h 14m

Chicago O'Hare Intl

Tue 1/27

10:40 am-11:25 am

3 stops35h 45m

$1,044

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

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 round-trip 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 $786). Flying from Thailand to Chicago in January is currently the most expensive (average of $1,252). 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 November 20, 2025.

A simple way to save on the total cost of your ticket is to fly from Thailand to Chicago at noon. If you’re flexible enough to do this you can expect to save up to 59% on your trip compared to booking a flight in the evening.

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

Use this chart to determine the cheapest time to fly round-trip from Thailand to Chicago. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Thailand to Chicago flight should consider departing on Tuesday evenings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 November 20, 2025.
See what other customers who have flown with EVA Air, Korean Air, and ANA from Thailand to Chicago have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,280 reviews

Boarding

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Overall

8.4

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

Boarding

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Overall

8.4

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

Boarding

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Overall

8.4

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

Boarding

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Overall

8.4

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.
Japan Airlines
8.3
Very good
1,623 reviews
EVA Air
8.4
Very good
1,280 reviews

Boarding

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Overall

8.4

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.
Delta
7.9
Good
8,002 reviews
EVA Air
8.4
Very good
1,280 reviews

Boarding

8.4

Comfort

8.3

Crew

8.6

Entertainment

8.0

Overall

8.4

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, Delta, and Etihad Airways fly from Thailand to Chicago in about 24h. The time it takes to get you to your destination can typically vary by up to 11h 45m. Airlines will cover a distance of 8545 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    For one-way options, check prices for Etihad Airways. According to our data, you can fly for as low as $544. Users have also found prices from $645 and $656 on Korean Air and Delta, respectively.

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

    Most travelers choose Bangkok Suvarnabhumi - Chicago O'Hare Intl, Bangkok Suvarnabhumi - Chicago Midway or Chiang Mai - 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 vacation 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 $786). Flying from Thailand to Chicago in January is currently the most expensive (average of $1,252). 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

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lansing
Hammond
Porter
Benton Harbor
Merrillville

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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.
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Top 7 airlines flying from Thailand to Chicago

Discover the top 7 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 2,558,603 searches. Data last updated November 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$681Average$991FlexibilityNo cancel feeOn-time79%
Korean AirCheapest$915Average$1,110FlexibilityNo cancel feeOn-time81%
ANACheapest$983Average$1,090FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$987Average$1,128FlexibilityNo cancel feeOn-time69%
Thai AirwaysCheapest$994Average$1,151FlexibilityNo cancel feeOn-time77%
EVA AirCheapest$1,007Average$1,168FlexibilityNo cancel feeOn-time74%
Cathay PacificCheapest$1,021Average$1,069FlexibilityNo cancel feeOn-time72%

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