Chicago

$622+ 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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — CHI
May 30 — Jun 61
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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 April 30, 2026.

This Booking.com deal was found by Cheapflights users on 4/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:05 am
BKK
-
ORD
2 stops38h 16m
Air Canada
Sat 11/79:00 am
ORD
-
BKK
2 stops56h 30m
Air Canada
Deal found 4/26$1,068
This Delta deal was found by Cheapflights users on 4/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/229:40 pm
BKK
-
ORD
2 stops36h 10m
Delta
Fri 11/207:35 pm
ORD
-
BKK
2 stops38h 45m
Delta
Deal found 4/27$1,085
This Delta deal was found by Cheapflights users on 4/26. 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 6/92:35 am
BKK
-
ORD
2 stops33h 04m
Delta
Wed 7/87:45 am
ORD
-
BKK
2 stops29h 20m
Delta
Deal found 4/26$1,086
This Korean Air deal was found by Cheapflights users on 4/29. 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.
Wed 11/412:15 am
CNX
-
ORD
1 stop21h 15m
Korean Air
Mon 11/911:15 am
ORD
-
CNX
1 stop22h 40m
Korean Air
Deal found 4/29$1,089
This China Airlines deal was found by Cheapflights users on 4/30. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/611:20 am
CNX
-
ORD
2 stops31h 40m
Multiple Airlines
Tue 10/275:55 pm
ORD
-
CNX
2 stops28h 35m
Multiple Airlines
Deal found 4/30$1,092
This United Airlines deal was found by Cheapflights users on 4/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/177:00 am
BKK
-
ORD
2 stops26h 35m
United Airlines
Wed 7/222:33 pm
ORD
-
BKK
3 stops31h 02m
United Airlines
Deal found 4/26$1,093
This Korean Air deal was found by Cheapflights users on 4/27. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1912:55 am
BKK
-
ORD
1 stop20h 35m
Korean Air
Fri 11/2011:15 am
ORD
-
BKK
1 stop37h 10m
Korean Air
Deal found 4/27$1,094
This Delta deal was found by Cheapflights users on 4/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/32:35 am
BKK
-
ORD
2 stops33h 22m
Delta
Fri 9/257:00 am
ORD
-
BKK
2 stops28h 35m
Delta
Deal found 4/27$1,098
This United Airlines deal was found by Cheapflights users on 4/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:00 am
BKK
-
ORD
1 stop19h 55m
United Airlines
Mon 9/215:45 pm
ORD
-
BKK
1 stop22h 50m
United Airlines
Deal found 4/26$1,100
This United Airlines deal was found by Cheapflights users on 4/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:00 am
BKK
-
ORD
1 stop19h 55m
United Airlines
Fri 9/2511:50 am
ORD
-
BKK
1 stop24h 05m
United Airlines
Deal found 4/26$1,101
This Qatar Airways deal was found by Cheapflights users on 4/27. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/217:40 pm
BKK
-
ORD
1 stop33h 10m
Multiple Airlines
Thu 6/44:33 pm
ORD
-
BKK
2 stops26h 22m
Multiple Airlines
Deal found 4/27$1,102
This FlightHub deal was found by Cheapflights users on 4/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:00 am
BKK
-
ORD
1 stop19h 55m
ANA
Fri 9/255:45 pm
ORD
-
BKK
1 stop22h 50m
ANA
Deal found 4/27$1,107

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 April 30, 2026.

Round-trip from

$1,068
(Booking.com)

One-way from

$622
(Kiwi.com)

Popular in

March

Cheapest in

February

Average price

$1,531
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 ($227 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($54 potential savings vs. average RT price).
Average for round-trip flights in April 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 April 30, 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

Fri 5/22

9:40 pm-9:50 pm

2 stops36h 10m

Chicago O'Hare Intl

Fri 11/20

7:35 pm-11:20 pm

2 stops38h 45m

$1,085

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sat 10/10

3:45 pm-7:23 am

3 stops27h 38m

Chicago O'Hare Intl

Fri 11/27

11:00 pm-12:20 am

2 stops36h 20m

$1,117

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 6/9

1:00 am-4:50 pm

1 stop27h 50m

Chicago O'Hare Intl

Wed 6/17

4:33 pm-7:15 am

2 stops26h 42m

$1,129

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 6/12

1:00 am-4:50 pm

1 stop27h 50m

Chicago O'Hare Intl

Sat 6/20

7:20 pm-1:25 pm

1 stop30h 05m

$1,250

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sun 7/5

11:15 am-9:40 am

1 stop34h 25m

Chicago O'Hare Intl

Sat 7/18

11:25 am-5:10 am

1 stop29h 45m

$1,276
Quickest round-trip

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 6/30

3:00 am-3:05 pm

1 stop24h 05m

Chicago O'Hare Intl

Sun 9/6

7:20 pm-7:15 am

1 stop23h 55m

$1,286

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Thu 7/30

2:30 pm-7:45 am

2 stops29h 15m

Chicago O'Hare Intl

Tue 9/29

10:15 am-11:40 am

2 stops61h 25m

$1,360

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

Mon 6/22

1:20 pm-5:40 am

2 stops28h 20m

Chicago Midway

Thu 8/27

8:55 pm-9:45 am

2 stops24h 50m

$1,361

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

Sun 7/5

1:20 pm-5:00 am

2 stops27h 40m

Chicago Midway

Sat 7/18

9:00 pm-12:10 pm

2 stops27h 10m

$1,366

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Thu 6/11

2:35 pm-4:50 pm

2 stops38h 15m

Chicago O'Hare Intl

Thu 6/18

7:20 pm-11:40 am

2 stops52h 20m

$1,394

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

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

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 22 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.

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 August is currently the most expensive (average of $998). 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.

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 April 30, 2026.
See what other customers who have flown with EVA Air,Japan Airlines, andANA 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

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Overall

8.5

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

Food

8.1

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Overall

8.5

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

Food

8.1

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Overall

8.5

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
8.3
Very good

Food

8.1

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Overall

8.5

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

Food

8.1

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Overall

8.5

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

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 Delta, United Airlines, and Qatar Airways fly from Thailand to Chicago in about 27h 38m. The time it takes to get you to your destination can typically vary by up to 8h 32m. 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 $579 on Etihad Airways and Japan Airlines, 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 August is currently the most expensive (average of $998). 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 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 April 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$681Average$1,286FlexibilityNo cancel feeOn-time79%
Korean AirCheapest$925Average$1,011FlexibilityNo cancel feeOn-time81%
EVA AirCheapest$993Average$1,177FlexibilityNo cancel feeOn-time74%
Cathay PacificCheapest$1,043Average$1,207FlexibilityNo cancel feeOn-time72%
ANACheapest$1,068Average$1,123FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$1,095Average$1,143FlexibilityNo cancel feeOn-time69%
Thai AirwaysCheapest$1,122Average$1,193FlexibilityNo cancel feeOn-time77%

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