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$522+ 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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — CHI
Sep 2 — Sep 91
Tue 9/2
Tue 9/9
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 August 28, 2025.

Round-trip from

$906
(Air Canada)

One-way from

$522
(Air Canada)

Popular in

January

Cheapest in

February

Average price

$1,150
From Thailand to Chicago (CHI)
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One-way flight from Thailand to Chicago (CHI)
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($38 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 28, 2025.

This Trip.com deal was found by Cheapflights users on 8/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/96:40 pmBKK - ORD
2 stops41h 19mMultiple Airlines
Thu 10/237:25 amORD - BKK
2 stops40h 50mMultiple Airlines
Deal found 8/26$845
This Air Canada deal was found by Cheapflights users on 8/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/317:15 amBKK - ORD
1 stop19h 26mAir Canada
Fri 11/73:40 pmORD - BKK
1 stop25h 50mAir Canada
Deal found 8/27$906
This Trip.com deal was found by Cheapflights users on 8/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1710:25 amBKK - ORD
2 stops40h 35mMultiple Airlines
Thu 11/611:50 amORD - BKK
1 stop27h 30mMultiple Airlines
Deal found 8/27$915
This CheapOair deal was found by Cheapflights users on 8/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/198:15 amBKK - ORD
1 stop21h 29mMultiple Airlines
Fri 1/308:20 pmORD - BKK
1 stop43h 00mMultiple Airlines
Deal found 8/27$922
This Air Canada deal was found by Cheapflights users on 8/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/198:15 amBKK - ORD
1 stop19h 26mAir Canada
Fri 1/308:45 amORD - BKK
2 stops32h 45mAir Canada
Deal found 8/27$924
This Mytrip deal was found by Cheapflights users on 8/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/311:20 pmBKK - ORD
2 stops30h 54mMultiple Airlines
Thu 10/161:26 pmORD - BKK
3 stops34h 49mMultiple Airlines
Deal found 8/26$925
This Expedia deal was found by Cheapflights users on 8/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/111:15 amCNX - ORD
2 stops41h 27mMultiple Airlines
Wed 10/293:40 pmORD - CNX
2 stops29h 45mMultiple Airlines
Deal found 8/27$1,015
This Korean Air deal was found by Cheapflights users on 8/28. 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.
Sat 10/411:15 pmCNX - ORD
1 stop22h 15mKorean Air
Sun 10/2612:15 pmORD - CNX
1 stop22h 40mKorean Air
Deal found 8/28$1,029
This Air Canada deal was found by Cheapflights users on 8/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/111:15 amCNX - ORD
2 stops44h 49mAir Canada
Wed 10/293:40 pmORD - CNX
2 stops31h 20mAir Canada
Deal found 8/28$1,031
This Delta deal was found by Cheapflights users on 8/26. 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.
Tue 9/232:35 amBKK - MDW
2 stops31h 01mDelta
Thu 10/239:35 amMDW - BKK
2 stops25h 50mDelta
Deal found 8/26$1,032
This Delta deal was found by Cheapflights users on 8/28. 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.
Wed 10/111:15 pmCNX - MDW
2 stops25h 13mDelta
Sun 10/269:35 amMDW - CNX
2 stops25h 30mDelta
Deal found 8/28$1,036
This Delta deal was found by Cheapflights users on 8/28. 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.
Sun 9/2811:15 pmCNX - ORD
2 stops36h 40mDelta
Sun 10/265:20 amORD - CNX
2 stops29h 45mDelta
Deal found 8/28$1,036

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 August 28, 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 11/19

8:15 am-4:44 pm

1 stop21h 29m

Chicago O'Hare Intl

Fri 1/30

8:20 pm-4:20 am

1 stop43h 00m

$922

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 11/19

8:15 am-2:41 pm

1 stop19h 26m

Chicago O'Hare Intl

Fri 1/30

3:40 pm-6:30 am

1 stop25h 50m

$929

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sun 9/14

10:05 pm-9:18 pm

2 stops35h 13m

Chicago O'Hare Intl

Wed 9/24

1:05 am-5:50 am

1 stop40h 45m

$946

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 10/3

11:20 pm-6:14 pm

2 stops30h 54m

Chicago O'Hare Intl

Sat 10/11

5:30 pm-12:15 pm

3 stops30h 45m

$952

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 12/16

10:05 pm-6:25 pm

2 stops33h 20m

Chicago O'Hare Intl

Tue 1/6

8:20 pm-9:10 am

2 stops47h 50m

$984

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sun 10/12

11:40 pm-9:40 am

2 stops46h 00m

Chicago O'Hare Intl

Sun 10/19

5:30 pm-12:15 pm

3 stops30h 45m

$986

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Thu 9/11

11:30 pm-9:30 am

1 stop22h 00m

Chicago O'Hare Intl

Fri 10/31

12:15 pm-11:20 pm

1 stop23h 05m

$990

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sat 9/20

8:00 am-3:00 pm

2 stops43h 00m

Chicago O'Hare Intl

Tue 11/4

8:15 pm-6:30 am

2 stops45h 15m

$1,000

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Thu 9/25

8:00 am-3:00 pm

2 stops43h 00m

Chicago O'Hare Intl

Wed 10/1

1:05 am-5:50 am

1 stop40h 45m

$1,008

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Wed 10/1

11:15 am-4:42 pm

2 stops41h 27m

Chicago O'Hare Intl

Wed 10/29

3:40 pm-9:25 am

2 stops29h 45m

$1,015

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/27

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, August is the cheapest month in which you can book a flight from Thailand to Chicago (average of $245). Flying from Thailand to Chicago in March is currently the most expensive (average of $321). 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 August 28, 2025.

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.

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 August 28, 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
1,235 reviews

Boarding

8.4

Comfort

8.3

Crew

8.6

Food

8.1

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
EVA Air
8.4
Very good
1,235 reviews
EVA Air
8.4
Very good
1,235 reviews

Boarding

8.4

Comfort

8.3

Crew

8.6

Food

8.1

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Korean Air
8.4
Very good
1,135 reviews
EVA Air
8.4
Very good
1,235 reviews

Boarding

8.4

Comfort

8.3

Crew

8.6

Food

8.1

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
ANA
8.4
Very good
941 reviews
EVA Air
8.4
Very good
1,235 reviews

Boarding

8.4

Comfort

8.3

Crew

8.6

Food

8.1

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Japan Airlines
8.3
Very good
1,554 reviews
EVA Air
8.4
Very good
1,235 reviews

Boarding

8.4

Comfort

8.3

Crew

8.6

Food

8.1

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
United Airlines
7.4
Good
8,944 reviews
EVA Air
8.4
Very good
1,235 reviews

Boarding

8.4

Comfort

8.3

Crew

8.6

Food

8.1

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

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 Air Canada, Japan Airlines, and Korean Air fly from Thailand to Chicago in about 19h 26m. The time it takes to get you to your destination can typically vary by up to 15h 47m. 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 Air Canada. According to our data, you can fly for as low as $522. Users have also found prices from $619 and $657 on Thai Airways 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, August is the cheapest month in which you can book a flight from Thailand to Chicago (average of $245). Flying from Thailand to Chicago in March is currently the most expensive (average of $321). 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
Merrillville
Lansing
Hammond
Benton Harbor
Porter
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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 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 2,558,603 searches. Data last updated August 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$548Average$1,089FlexibilityNo cancel feeOn-timeN/A
Japan AirlinesCheapest$681Average$991FlexibilityNo cancel feeOn-time79%
Korean AirCheapest$915Average$1,090FlexibilityNo cancel feeOn-time81%
Cathay PacificCheapest$950Average$1,047FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$987Average$1,057FlexibilityNo cancel feeOn-time69%
Thai AirwaysCheapest$994Average$1,155FlexibilityNo cancel feeOn-time77%
ANACheapest$1,004Average$1,085FlexibilityNo cancel feeOn-time80%
EVA AirCheapest$1,014Average$1,142FlexibilityNo cancel feeOn-time74%

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