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Cheap flights from Bangkok to Chicago from ฿21,832

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — CHI
22 Jul — 29 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Bangkok to Chicago

Enter your travel dates to find the best prices.

Cheapest flights from Bangkok to Chicago
Explore the most affordable flight options available from Bangkok to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 June 2026.

Sun 1/1109:10
BKK
-
ORD
2 stops33h 53m
United Airlines
Mon 18/106:00
ORD
-
BKK
2 stops29h 20m
United Airlines
Deal found 20/6฿28,923
Wed 21/1015:45
BKK
-
ORD
3 stops39h 44m
United Airlines
Wed 18/1106:00
ORD
-
BKK
2 stops40h 30m
United Airlines
Deal found 20/6฿29,415
Mon 2/1116:55
BKK
-
ORD
3 stops39h 48m
United Airlines
Mon 9/1121:40
ORD
-
BKK
2 stops48h 50m
United Airlines
Deal found 19/6฿29,547
Thu 10/1219:10
BKK
-
ORD
2 stops57h 05m
โอมานแอร์
Wed 30/1218:50
ORD
-
BKK
2 stops33h 25m
โอมานแอร์
Deal found 21/6฿31,090
Wed 2/1221:00
BKK
-
ORD
2 stops55h 15m
โอมานแอร์
Mon 28/1218:50
ORD
-
BKK
2 stops36h 05m
โอมานแอร์
Deal found 19/6฿31,155
Tue 23/609:35
BKK
-
ORD
1 stop41h 50m
United Airlines
Sat 4/706:00
ORD
-
BKK
2 stops29h 55m
United Airlines
Deal found 19/6฿31,287
Fri 3/709:35
BKK
-
ORD
1 stop41h 50m
United Airlines
Thu 16/706:00
ORD
-
BKK
2 stops29h 55m
United Airlines
Deal found 18/6฿31,418
Wed 8/707:00
BKK
-
ORD
2 stops41h 06m
United Airlines
Mon 13/706:29
ORD
-
BKK
2 stops27h 46m
United Airlines
Deal found 19/6฿31,517
Mon 2/1109:40
BKK
-
MDW
2 stops25h 30m
เดลต้า
Mon 9/1110:35
MDW
-
BKK
2 stops37h 50m
เดลต้า
Deal found 19/6฿35,883
Mon 22/621:40
BKK
-
MDW
2 stops32h 51m
เดลต้า
Fri 3/709:17
MDW
-
BKK
2 stops24h 28m
เดลต้า
Deal found 19/6฿35,916
Sun 5/723:30
BKK
-
MDW
2 stops25h 16m
เดลต้า
Wed 12/809:59
MDW
-
BKK
2 stops27h 06m
เดลต้า
Deal found 17/6฿36,047
Mon 13/717:30
BKK
-
MDW
2 stops23h 30m
Multiple Airlines
Tue 13/1020:40
MDW
-
BKK
2 stops25h 05m
Multiple Airlines
Deal found 19/6฿39,396

Find flight deals from Bangkok to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Bangkok (TH1) to Chicago (CHI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 22 June 2026.

Round-trip from

฿28,923

One-way from

฿21,832

Popular in

March

Cheapest in

February

Average price

฿35,292
United Airlines
  • United Airlines
  • 1/11-18/1
  • 4 total stops
  • 63h 13m total
  • Bangkok to Chicago
Search Deals
15/9
  • 15/9
  • 2 total stops
  • 35h 40m total
  • Bangkok to Chicago
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (฿247,068 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (฿57,822 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Bangkok 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 17,341 searches. Data last updated 22 June 2026.
Use the filters below to find and compare flights from Bangkok to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sat 31/10

21:30-09:30

1 stop24h 00m

Chicago O'Hare Intl

Tue 19/1

11:25-23:20

1 stop22h 55m

฿35,686

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 15/9

09:50-21:33

2 stops23h 43m

Chicago O'Hare Intl

Tue 6/10

07:00-21:45

2 stops26h 45m

฿35,784

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 6/7

09:50-23:59

2 stops26h 09m

Chicago O'Hare Intl

Sun 26/7

08:27-23:35

2 stops27h 08m

฿35,784

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 30/10

07:10-14:50

1 stop19h 40m

Chicago O'Hare Intl

Tue 12/1

15:51-11:30

2 stops30h 39m

฿35,817

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sat 4/7

07:00-14:55

1 stop19h 55m

Chicago O'Hare Intl

Thu 23/7

15:47-09:35

2 stops29h 48m

฿35,850

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 3/7

09:35-08:40

1 stop35h 05m

Chicago O'Hare Intl

Thu 16/7

11:50-23:55

1 stop24h 05m

฿36,047

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 6/7

23:30-21:29

2 stops33h 59m

Chicago O'Hare Intl

Sun 9/8

07:00-21:45

2 stops26h 45m

฿36,047

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 7/7

09:50-21:29

2 stops23h 39m

Chicago O'Hare Intl

Sun 9/8

07:00-21:45

2 stops26h 45m

฿36,047

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Thu 2/7

23:30-23:39

2 stops36h 09m

Chicago O'Hare Intl

Fri 4/9

05:30-21:45

2 stops28h 15m

฿36,047

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

Sun 5/7

23:30-12:46

2 stops25h 16m

Chicago Midway

Sun 9/8

09:24-23:35

2 stops26h 11m

฿36,047

Flights are sorted by cheapest return flights first.

Deals found on 19/6

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from Bangkok to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Bangkok with our price prediction graph.
Estimated return 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 Bangkok to Chicago

What is the cheapest month to book a flight from Bangkok to Chicago?

Currently, February is the cheapest month in which you can book a flight from Bangkok to Chicago (average of ฿12,213). Flying from Bangkok to Chicago in April is currently the most expensive (average of ฿32,173). 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 much does it cost for a return flight from Bangkok to Chicago?

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

To ensure you get the cheapest price possible for a flight from Bangkok 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 22 June 2026.
Read through reviews of airlines operating flights from Bangkok to Chicago, such as Korean Air,Japan Airlines, andANA. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very Good
1,218 reviews
Check prices

Entertainment

8.2

Overall

8.4

Crew

8.7

Comfort

8.3

Boarding

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very Good
1,218 reviews
Korean Air
8.4
Very Good
1,218 reviews
Check prices

Entertainment

8.2

Overall

8.4

Crew

8.7

Comfort

8.3

Boarding

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Japan Airlines
8.3
Very Good
1,844 reviews
Korean Air
8.4
Very Good
1,218 reviews
Check prices

Entertainment

8.2

Overall

8.4

Crew

8.7

Comfort

8.3

Boarding

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
ANA
8.3
Very Good
1,250 reviews
Korean Air
8.4
Very Good
1,218 reviews
Check prices

Entertainment

8.2

Overall

8.4

Crew

8.7

Comfort

8.3

Boarding

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Related info for your journey

Find useful and relevant information for your journey from Bangkok 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 Bangkok to Chicago?

    There are many flights that can get you from Bangkok to Chicago in 19h 40m. Fly via Korean Air, เดลต้า, or United Airlines to get the fastest option. The distance between Bangkok and Chicago is about 13752 km. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Bangkok to Chicago round-trip?

    Flying on United Airlines is currently your cheapest option to Chicago, with prices starting at ฿31,290. Additional round-trip tickets that might be worth considering are offered by Korean Air and เดลต้า, with the lowest prices starting at ฿31,913 and ฿32,780, respectively. United Airlines is priced at 22% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Bangkok to Chicago one-way?

    To fly one-way, consider booking your trip with Korean Air, which is currently one of the cheapest options available, starting at ฿14,640. Thai Airways flights start at ฿18,994 while deals on ANA start at ฿21,866 one-way.

  • What are the most popular routes from Bangkok to Chicago?

    The most popular flight routes from Bangkok to Chicago are Bangkok Suvarnabhumi - Chicago O'Hare Intl, Bangkok Suvarnabhumi - Chicago Midway and Bangkok Don Mueang Intl - Chicago O'Hare Intl.

  • Can I find deals for flights from Bangkok to Chicago that include hotel bookings?

    Yes. In addition to deals on Bangkok to Chicago flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Bangkok to Chicago?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bangkok to Chicago.

  • Can I find deals for business class flights from Bangkok to Chicago?

    Yes. Cheapflights offers flight deals from Bangkok 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 Bangkok to Chicago?

    Currently, February is the cheapest month in which you can book a flight from Bangkok to Chicago (average of ฿12,213). Flying from Bangkok to Chicago in April is currently the most expensive (average of ฿32,173). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Bangkok to Chicago

See prices for flight routes from nearby airports that may be better suited for you.
Chiang Mai to O'Hare Intl flights
Chiang Mai to Midway flights
Ko Samui to O'Hare Intl flights
Phuket City to St. Louis flights

Top 8 airlines flying from Bangkok to Chicago

Discover the top 8 airlines that operate flights from Bangkok 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 17,341 searches. Data last updated 22 June 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest฿31,290Average฿38,260FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Korean AirCheapest฿31,913Average฿33,051FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
เดลต้าCheapest฿32,780Average฿51,769FlexibilityNo cancel feeOn-timeN/A
Search เดลต้า flights
ANACheapest฿34,614Average฿37,737FlexibilityNo cancel feeOn-time80%
Search ANA flights
EVA AirCheapest฿35,000Average฿42,302FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Thai AirwaysCheapest฿37,340Average฿54,915FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Japan AirlinesCheapest฿39,678Average฿42,438FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Cathay PacificCheapest฿40,241Average฿58,962FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Bangkok to Chicago?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Bangkok to Chicago. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Bangkok to Chicago?

Cheapflights helps you find that perfect flight to Chicago from Bangkok by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Bangkok to Chicago with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Bangkok to Chicago flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Bangkok to Chicago become cheaper?

Yes, Cheapflights offers price alerts on Bangkok to Chicago flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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