Chicago

$619+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — CHI
Jun 11 — Jun 181
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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 May 12, 2026.

This Korean Air deal was found by Cheapflights users on 5/9. 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 12/2312:15 am
CNX
-
ORD
1 stop21h 15m
Korean Air
Sun 1/1011:25 am
ORD
-
CNX
1 stop22h 30m
Korean Air
Deal found 5/9$1,099
This United Airlines deal was found by Cheapflights users on 5/11. 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 9/237:00 am
BKK
-
ORD
2 stops24h 17m
United Airlines
Sun 9/276:15 pm
ORD
-
BKK
2 stops27h 20m
United Airlines
Deal found 5/11$1,107
This SmartFares deal was found by Cheapflights users on 5/9. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:25 pm
BKK
-
ORD
2 stops28h 57m
Multiple Airlines
Wed 9/233:52 pm
ORD
-
BKK
2 stops32h 18m
Multiple Airlines
Deal found 5/9$1,108
This United Airlines deal was found by Cheapflights users on 5/9. 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 9/149:35 am
BKK
-
ORD
1 stop35h 05m
United Airlines
Mon 9/217:50 pm
ORD
-
BKK
2 stops25h 45m
United Airlines
Deal found 5/9$1,110
This United Airlines deal was found by Cheapflights users on 5/8. 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 10/69:35 am
BKK
-
ORD
1 stop35h 05m
United Airlines
Thu 11/268:55 am
ORD
-
BKK
2 stops31h 15m
United Airlines
Deal found 5/8$1,111
This Delta deal was found by Cheapflights users on 5/8. 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 9/49:40 pm
BKK
-
ORD
2 stops34h 37m
Delta
Fri 9/257:00 am
ORD
-
BKK
2 stops28h 35m
Delta
Deal found 5/8$1,112
This Delta deal was found by Cheapflights users on 5/9. 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 9/162:35 am
BKK
-
MDW
2 stops31h 11m
Delta
Thu 9/249:20 am
MDW
-
BKK
2 stops26h 15m
Delta
Deal found 5/9$1,112
This United Airlines deal was found by Cheapflights users on 5/11. 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 7/147:00 am
BKK
-
ORD
2 stops40h 27m
United Airlines
Tue 1/1212:45 pm
ORD
-
BKK
3 stops33h 40m
United Airlines
Deal found 5/11$1,114
This Delta deal was found by Cheapflights users on 5/10. 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 9/162:35 am
BKK
-
MDW
2 stops31h 11m
Delta
Mon 9/219:20 am
MDW
-
BKK
2 stops27h 45m
Delta
Deal found 5/10$1,114
This United Airlines deal was found by Cheapflights users on 5/8. 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 6/23:45 pm
BKK
-
ORD
3 stops29h 51m
United Airlines
Tue 7/141:30 pm
ORD
-
BKK
3 stops32h 05m
United Airlines
Deal found 5/8$1,115
This United Airlines deal was found by Cheapflights users on 5/9. 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 9/149:35 am
BKK
-
ORD
2 stops31h 10m
United Airlines
Wed 9/2310:25 am
ORD
-
BKK
2 stops35h 10m
United Airlines
Deal found 5/9$1,116
This United Airlines deal was found by Cheapflights users on 5/8. 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 10/79:35 am
BKK
-
ORD
2 stops32h 22m
United Airlines
Mon 11/301:05 pm
ORD
-
BKK
1 stop27h 05m
United Airlines
Deal found 5/8$1,117

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 May 12, 2026.

Round-trip from

$1,107
(United Airlines)

One-way from

$619
(Kiwi.com)

Popular in

March

Cheapest in

February

Average price

$1,130
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 ($226 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 May 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 May 12, 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

Wed 9/23

7:00 am-7:17 pm

2 stops24h 17m

Chicago O'Hare Intl

Sun 9/27

6:15 pm-9:35 am

2 stops27h 20m

$1,107

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 9/15

9:35 am-8:40 am

1 stop35h 05m

Chicago O'Hare Intl

Mon 9/21

2:40 pm-9:35 am

2 stops30h 55m

$1,110

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 9/4

9:50 am-11:47 pm

2 stops25h 57m

Chicago O'Hare Intl

Fri 9/25

9:30 am-11:35 pm

2 stops26h 05m

$1,112

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

Wed 9/16

2:35 am-9:46 pm

2 stops31h 11m

Chicago Midway

Mon 9/21

9:20 am-1:05 am

2 stops27h 45m

$1,114

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 6/2

3:45 pm-9:36 am

3 stops29h 51m

Chicago O'Hare Intl

Thu 7/9

1:30 pm-9:35 am

3 stops32h 05m

$1,115

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sun 8/23

9:35 am-4:45 am

2 stops31h 10m

Chicago O'Hare Intl

Sun 9/6

4:11 pm-9:35 am

3 stops29h 24m

$1,116

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 9/15

9:35 am-11:04 pm

2 stops25h 29m

Chicago O'Hare Intl

Fri 9/25

12:49 pm-9:35 am

3 stops32h 46m

$1,116

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 11/2

4:55 pm-7:31 am

3 stops27h 36m

Chicago O'Hare Intl

Mon 11/30

4:25 pm-11:25 am

2 stops30h 00m

$1,148

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 6/30

2:30 am-3:05 pm

1 stop24h 35m

Chicago O'Hare Intl

Wed 9/23

7:20 pm-1:25 pm

1 stop30h 05m

$1,173

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 7/7

9:35 am-11:22 pm

2 stops25h 47m

Chicago O'Hare Intl

Fri 7/24

2:33 pm-9:35 am

3 stops31h 02m

$1,175

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/12

Showing 1-10 of 60 resultsSorted by cheapest first
1
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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 May 12, 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.

Entertainment

8.0

Food

8.1

Comfort

8.3

Boarding

8.4

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?

Entertainment

8.0

Food

8.1

Comfort

8.3

Boarding

8.4

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

Entertainment

8.0

Food

8.1

Comfort

8.3

Boarding

8.4

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?

Entertainment

8.0

Food

8.1

Comfort

8.3

Boarding

8.4

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 United Airlines, Delta, and Malaysia Airlines fly from Thailand to Chicago in about 24h 17m. The time it takes to get you to your destination can typically vary by up to 6h 28m. 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 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 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 May 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$681Average$1,286FlexibilityNo cancel feeOn-time79%
Korean AirCheapest$925Average$1,011FlexibilityNo cancel feeOn-time81%
EVA AirCheapest$993Average$1,174FlexibilityNo cancel feeOn-time74%
ANACheapest$1,068Average$1,123FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$1,095Average$1,143FlexibilityNo cancel feeOn-time69%
Thai AirwaysCheapest$1,122Average$1,196FlexibilityNo cancel feeOn-time77%

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