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$592+ 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — CHI
Aug 3 — Aug 101
Mon 8/3
Mon 8/10
1 adult, Economy
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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 July 4, 2026.

This United Airlines deal was found by Cheapflights users on 6/29. 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 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
Tue 11/39:40 pm
ORD
-
BKK
2 stops48h 50m
United Airlines
Deal found 6/29$886
This Oman Air deal was found by Cheapflights users on 6/29. 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 Oman Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/109:00 am
BKK
-
ORD
2 stops43h 10m
Oman Air
Fri 10/238:00 pm
ORD
-
BKK
2 stops35h 55m
Oman Air
Deal found 6/29$934
This Oman Air deal was found by Cheapflights users on 7/1. 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.
Fri 10/167:10 pm
BKK
-
ORD
2 stops57h 00m
Oman Air
Wed 10/286:50 pm
ORD
-
BKK
2 stops47h 55m
Oman Air
Deal found 7/1$940
This Air Canada deal was found by Cheapflights users on 7/1. 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 10/142:35 am
BKK
-
ORD
2 stops29h 31m
Air Canada
Mon 10/268:49 am
ORD
-
BKK
1 stop32h 41m
Air Canada
Deal found 7/1$958
This Oman Air deal was found by Cheapflights users on 7/1. 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.
Fri 10/167:10 pm
BKK
-
ORD
2 stops57h 00m
Oman Air
Sun 10/256:50 pm
ORD
-
BKK
2 stops23h 55m
Oman Air
Deal found 7/1$963
This Oman Air deal was found by Cheapflights users on 7/1. 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.
Fri 10/167:10 pm
BKK
-
ORD
2 stops57h 00m
Oman Air
Mon 10/266:50 pm
ORD
-
BKK
2 stops47h 55m
Oman Air
Deal found 7/1$994
This Air Canada deal was found by Cheapflights users on 6/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/97:45 am
BKK
-
ORD
2 stops24h 27m
Air Canada
Fri 10/235:56 pm
ORD
-
BKK
2 stops47h 34m
Air Canada
Deal found 6/29$998
This Gotogate deal was found by Cheapflights users on 6/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/219:40 pm
BKK
-
ORD
1 stop23h 50m
Korean Air
Tue 11/311:15 am
ORD
-
BKK
1 stop37h 10m
Korean Air
Deal found 6/29$1,003
This Gotogate deal was found by Cheapflights users on 6/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/99:50 am
BKK
-
ORD
1 stop35h 40m
Korean Air
Fri 10/2312:10 pm
ORD
-
BKK
1 stop37h 15m
Korean Air
Deal found 6/29$1,009
This Korean Air deal was found by Cheapflights users on 6/29. 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.
Fri 9/411:30 pm
BKK
-
ORD
1 stop22h 00m
Korean Air
Fri 9/2512:10 pm
ORD
-
BKK
1 stop21h 35m
Korean Air
Deal found 6/29$1,011
This Air Canada deal was found by Cheapflights users on 6/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/137:05 am
BKK
-
ORD
2 stops42h 02m
Air Canada
Mon 9/143:40 pm
ORD
-
BKK
1 stop25h 25m
Air Canada
Deal found 6/30$1,012
This Delta deal was found by Cheapflights users on 7/2. 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 10/2011:30 pm
BKK
-
MDW
2 stops25h 18m
Delta
Tue 11/35:15 pm
MDW
-
BKK
2 stops31h 10m
Delta
Deal found 7/2$1,021

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 July 4, 2026.

Round-trip from

$940
(Oman Air)

One-way from

$592
(Expedia)

Popular in

March

Cheapest in

February

Average price

$1,156
From Thailand to Chicago (CHI)
Search Deals
One-way flight from Thailand to Chicago (CHI)
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($229 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($54 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 July 4, 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 10/3

9:50 am-9:38 pm

2 stops23h 48m

Chicago O'Hare Intl

Mon 11/2

6:55 am-11:20 pm

2 stops27h 25m

$1,016

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 9/4

11:30 pm-9:30 am

1 stop22h 00m

Chicago O'Hare Intl

Fri 9/25

12:10 pm-9:45 pm

1 stop21h 35m

$1,019

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 9/15

9:50 am-9:30 am

1 stop35h 40m

Chicago O'Hare Intl

Tue 10/6

12:10 pm-1:05 am

1 stop24h 55m

$1,020

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

Tue 10/20

11:30 pm-12:48 pm

2 stops25h 18m

Chicago Midway

Tue 11/3

5:15 pm-1:25 pm

2 stops31h 10m

$1,023

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Thu 10/22

11:30 pm-9:30 am

1 stop22h 00m

Chicago O'Hare Intl

Thu 11/5

11:15 am-12:45 am

1 stop24h 30m

$1,023

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 9/15

11:30 pm-12:59 pm

2 stops25h 29m

Chicago O'Hare Intl

Tue 10/6

7:10 am-1:05 am

2 stops29h 55m

$1,024

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

Wed 8/26

2:35 am-10:36 pm

2 stops32h 01m

Chicago Midway

Wed 9/9

9:59 am-11:35 pm

2 stops25h 36m

$1,024

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sat 10/3

3:45 pm-7:25 am

3 stops27h 40m

Chicago O'Hare Intl

Mon 11/2

6:25 am-5:10 am

2 stops33h 45m

$1,092

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 10/21

9:35 am-8:40 am

1 stop35h 05m

Chicago O'Hare Intl

Mon 12/7

6:00 am-5:10 am

2 stops34h 10m

$1,113

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Thu 10/22

9:40 pm-9:30 am

1 stop23h 50m

Chicago O'Hare Intl

Thu 11/5

5:30 am-12:45 am

2 stops30h 15m

$1,114

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 60 resultsSorted by cheapest first
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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 $997). 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 57 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 July 4, 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.
EVA Air
8.5
Very good
1,484 reviews

Crew

8.7

Entertainment

8.0

Overall

8.5

Boarding

8.4

Food

8.1

Comfort

8.3

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?
EVA Air
8.5
Very good
1,484 reviews
EVA Air
8.5
Very good
1,484 reviews

Crew

8.7

Entertainment

8.0

Overall

8.5

Boarding

8.4

Food

8.1

Comfort

8.3

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?
ANA
8.3
Very good
1,260 reviews
EVA Air
8.5
Very good
1,484 reviews

Crew

8.7

Entertainment

8.0

Overall

8.5

Boarding

8.4

Food

8.1

Comfort

8.3

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?
United Airlines
7.4
Good
9,930 reviews
EVA Air
8.5
Very good
1,484 reviews

Crew

8.7

Entertainment

8.0

Overall

8.5

Boarding

8.4

Food

8.1

Comfort

8.3

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, Korean Air, and Air Canada fly from Thailand to Chicago in about 22h. The time it takes to get you to your destination can typically vary by up to 7h 33m. 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?

    Most travelers choose Bangkok Suvarnabhumi - Chicago O'Hare Intl, Bangkok Don Mueang Intl - Chicago O'Hare Intl or Bangkok Suvarnabhumi - Chicago Midway 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, 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 $997). 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
Hammond
Lansing
Merrillville
Valparaiso
Porter

Browse thousands of different options on Cheapflights for your next trip

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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 July 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$941Average$1,011FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$946Average$1,523FlexibilityNo cancel feeOn-time79%
EVA AirCheapest$993Average$1,178FlexibilityNo cancel feeOn-time74%
ANACheapest$1,068Average$1,147FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$1,095Average$1,143FlexibilityNo cancel feeOn-time69%
Thai AirwaysCheapest$1,122Average$1,225FlexibilityNo cancel feeOn-time77%

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