Chicago

$600+ 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — CHI
Jul 20 — Jul 271
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Cheap 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 June 20, 2026.

This United Airlines deal was found by Cheapflights users on 6/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/213:45 pm
BKK
-
ORD
3 stops39h 44m
United Airlines
Wed 11/186:00 am
ORD
-
BKK
2 stops40h 30m
United Airlines
Deal found 6/20$896
This United Airlines deal was found by Cheapflights users on 6/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/94:55 pm
BKK
-
ORD
3 stops38h 51m
United Airlines
Mon 11/3011:00 pm
ORD
-
BKK
2 stops41h 10m
United Airlines
Deal found 6/17$897
This United Airlines deal was found by Cheapflights users on 6/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/24:55 pm
BKK
-
ORD
3 stops39h 48m
United Airlines
Mon 11/99:40 pm
ORD
-
BKK
2 stops48h 50m
United Airlines
Deal found 6/19$900
This Oman Air deal was found by Cheapflights users on 6/19. 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 Oman Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/29:00 pm
BKK
-
ORD
2 stops55h 15m
Oman Air
Mon 12/286:50 pm
ORD
-
BKK
2 stops36h 05m
Oman Air
Deal found 6/19$949
This United Airlines deal was found by Cheapflights users on 6/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/239:35 am
BKK
-
ORD
1 stop41h 50m
United Airlines
Sat 7/46:00 am
ORD
-
BKK
2 stops29h 55m
United Airlines
Deal found 6/19$953
This United Airlines deal was found by Cheapflights users on 6/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/39:35 am
BKK
-
ORD
1 stop41h 50m
United Airlines
Thu 7/166:00 am
ORD
-
BKK
2 stops29h 55m
United Airlines
Deal found 6/18$957
This United Airlines deal was found by Cheapflights users on 6/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/87:00 am
BKK
-
ORD
2 stops41h 06m
United Airlines
Mon 7/136:29 am
ORD
-
BKK
2 stops27h 46m
United Airlines
Deal found 6/19$960
This oojo deal was found by Cheapflights users on 6/16. 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.
Fri 7/311:40 pm
BKK
-
ORD
2 stops41h 29m
Philippine Airlines
Thu 7/163:18 pm
ORD
-
BKK
2 stops39h 12m
Philippine Airlines
Deal found 6/16$977
This Delta deal was found by Cheapflights users on 6/19. 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 11/29:40 am
BKK
-
MDW
2 stops25h 30m
Delta
Mon 11/910:35 am
MDW
-
BKK
2 stops37h 50m
Delta
Deal found 6/19$1,093
This Delta deal was found by Cheapflights users on 6/19. 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 6/229:40 pm
BKK
-
MDW
2 stops32h 51m
Delta
Fri 7/39:17 am
MDW
-
BKK
2 stops24h 28m
Delta
Deal found 6/19$1,094
This Delta deal was found by Cheapflights users on 6/17. 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 7/511:30 pm
BKK
-
MDW
2 stops25h 16m
Delta
Wed 8/129:59 am
MDW
-
BKK
2 stops27h 06m
Delta
Deal found 6/17$1,098
This Air Canada deal was found by Cheapflights users on 6/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/69:10 pm
CNX
-
ORD
2 stops29h 33m
Air Canada
Tue 11/33:40 pm
ORD
-
CNX
2 stops35h 00m
Air Canada
Deal found 6/20$1,129

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 June 20, 2026.

Round-trip from

$896
(United Airlines)

One-way from

$600
(Air Canada)

Popular in

March

Cheapest in

February

Average price

$1,052
From Thailand to Chicago (CHI)
One-way flight from Thailand to Chicago (CHI)
Highest demand for flights based on searches. 15% potential increase in price ($225 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($53 potential savings vs. average RT price).
Average for round-trip flights in June 2026

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 June 20, 2026.
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

Cheapest round-trip

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sat 10/31

9:30 pm-9:30 am

1 stop24h 00m

Chicago O'Hare Intl

Tue 1/19

11:25 am-11:20 pm

1 stop22h 55m

$1,087

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sat 10/31

12:55 am-9:30 am

1 stop20h 35m

Chicago O'Hare Intl

Wed 1/13

11:25 am-11:20 pm

1 stop22h 55m

$1,087

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 9/15

9:50 am-9:33 pm

2 stops23h 43m

Chicago O'Hare Intl

Tue 10/6

7:00 am-9:45 pm

2 stops26h 45m

$1,094

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 7/3

9:35 am-8:40 am

1 stop35h 05m

Chicago O'Hare Intl

Thu 7/16

11:50 am-11:55 pm

1 stop24h 05m

$1,098

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Thu 7/2

11:30 pm-11:39 pm

2 stops36h 09m

Chicago O'Hare Intl

Fri 9/4

5:30 am-9:45 pm

2 stops28h 15m

$1,098

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 10/28

9:40 am-9:53 pm

2 stops24h 13m

Chicago O'Hare Intl

Tue 1/19

6:00 am-9:30 pm

2 stops26h 30m

$1,098

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 11/2

9:40 am-9:53 pm

2 stops25h 13m

Chicago O'Hare Intl

Thu 1/14

7:00 am-11:20 pm

2 stops27h 20m

$1,098

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

Sun 7/5

11:30 pm-12:46 pm

2 stops25h 16m

Chicago Midway

Sun 8/9

9:24 am-11:35 pm

2 stops26h 11m

$1,098

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

Sun 7/5

9:40 pm-12:46 pm

2 stops27h 06m

Chicago Midway

Tue 8/11

9:24 am-11:35 pm

2 stops26h 11m

$1,098

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

Sun 7/5

11:30 pm-12:46 pm

2 stops25h 16m

Chicago Midway

Fri 8/14

9:24 am-1:05 am

2 stops27h 41m

$1,098

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/20

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
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6

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, February is the cheapest month in which you can book a flight from Thailand to Chicago (average of $372). Flying from Thailand to Chicago in April is currently the most expensive (average of $980). 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.

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

To ensure you get the cheapest price possible for a flight from Thailand to Chicago, you should look to book at least 85 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 June 20, 2026.
See what other customers who have flown with EVA Air,ANA, andUnited Airlines 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.

Food

8.1

Overall

8.5

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Tony,Jun 2026

NRT - TPE

Great flight and good food…will fly again on Eva air👍🏼

Food

8.1

Overall

8.5

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Tony,Jun 2026

NRT - TPE

Great flight and good food…will fly again on Eva air👍🏼
8.3
Very good

Food

8.1

Overall

8.5

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Tony,Jun 2026

NRT - TPE

Great flight and good food…will fly again on Eva air👍🏼

Food

8.1

Overall

8.5

Boarding

8.4

Entertainment

8.0

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Tony,Jun 2026

NRT - TPE

Great flight and good food…will fly again on Eva air👍🏼

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 Air Canada fly from Thailand to Chicago in about 23h 43m. The time it takes to get you to your destination can typically vary by up to 5h 50m. 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 $492. Users have also found prices from $551 and $596 on Etihad Airways and Thai Airways, respectively.

  • What are the most popular routes 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, February is the cheapest month in which you can book a flight from Thailand to Chicago (average of $372). Flying from Thailand to Chicago in April is currently the most expensive (average of $980). 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
Benton Harbor
Lansing
Merrillville
Hammond
Porter

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Top 6 airlines flying from Thailand to Chicago

Discover the top 6 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 June 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$941Average$1,011FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$946Average$1,523FlexibilityNo cancel feeOn-time79%
EVA AirCheapest$993Average$1,174FlexibilityNo cancel feeOn-time74%
ANACheapest$1,068Average$1,133FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$1,095Average$1,143FlexibilityNo cancel feeOn-time69%
Thai AirwaysCheapest$1,122Average$1,204FlexibilityNo cancel feeOn-time77%

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