Cheap flights from Bangkok to Chicago from ฿21,394

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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — CHI
7 Jul — 14 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 7 June 2026.

Mon 6/717:30
BKK
-
ORD
2 stops24h 50m
Multiple Airlines
Thu 23/720:20
ORD
-
BKK
2 stops27h 50m
Multiple Airlines
Deal found 6/6฿32,891
Sat 25/717:30
BKK
-
ORD
2 stops24h 50m
Multiple Airlines
Sun 16/820:20
ORD
-
BKK
2 stops25h 25m
Multiple Airlines
Deal found 7/6฿34,851
Mon 13/717:30
BKK
-
ORD
2 stops24h 50m
Multiple Airlines
Mon 14/919:00
ORD
-
BKK
2 stops26h 45m
Multiple Airlines
Deal found 7/6฿35,635
Tue 15/1221:30
BKK
-
MDW
2 stops28h 03m
เดลต้า
Fri 15/113:05
MDW
-
BKK
2 stops35h 20m
เดลต้า
Deal found 7/6฿35,668
Mon 6/709:50
BKK
-
ORD
2 stops39h 38m
เดลต้า
Mon 13/707:05
ORD
-
BKK
2 stops26h 40m
เดลต้า
Deal found 5/6฿35,700
Mon 6/721:35
BKK
-
ORD
1 stop23h 05m
ANA
Thu 23/717:45
ORD
-
BKK
1 stop22h 50m
ANA
Deal found 5/6฿35,733
Fri 4/1207:10
BKK
-
ORD
1 stop19h 40m
United Airlines
Sun 6/1220:00
ORD
-
BKK
2 stops44h 10m
United Airlines
Deal found 6/6฿35,798
Fri 10/707:00
BKK
-
ORD
2 stops30h 15m
United Airlines
Sat 22/816:45
ORD
-
BKK
2 stops28h 50m
United Airlines
Deal found 6/6฿35,896
Fri 4/1207:10
BKK
-
ORD
1 stop19h 40m
ANA
Sun 6/1216:25
ORD
-
BKK
1 stop34h 55m
ANA
Deal found 6/6฿35,961
Thu 9/721:35
BKK
-
ORD
1 stop23h 05m
ANA
Sat 18/717:45
ORD
-
BKK
1 stop22h 50m
ANA
Deal found 6/6฿36,157
Thu 9/715:45
BKK
-
ORD
3 stops39h 01m
United Airlines
Sat 18/720:18
ORD
-
BKK
2 stops25h 17m
United Airlines
Deal found 6/6฿36,190
Mon 6/715:45
BKK
-
ORD
3 stops37h 20m
United Airlines
Mon 13/721:30
ORD
-
BKK
2 stops48h 05m
United Airlines
Deal found 5/6฿36,223

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 7 June 2026.

Round-trip from

฿32,891

One-way from

฿21,394

Popular in

March

Cheapest in

February

Average price

฿34,361
6/7-23/7
  • 6/7-23/7
  • 4 total stops
  • 52h 40m total
  • Bangkok to Chicago
แอร์แคนาดา
  • แอร์แคนาดา
  • 2/11
  • 1 total stop
  • 19h 26m total
  • Bangkok to Chicago
Highest demand for flights based on searches. 15% potential increase in price (฿246,326 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (฿57,273 potential savings vs. average return price).
Average for round-trip flights in June 2026

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 7 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

Mon 13/7

17:30-06:20

2 stops24h 50m

Chicago O'Hare Intl

Mon 14/9

19:00-09:45

2 stops26h 45m

฿35,635

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 7/7

09:35-15:25

1 stop41h 50m

Chicago O'Hare Intl

Wed 22/7

15:47-09:35

2 stops29h 48m

฿35,700

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sat 1/8

17:30-06:20

2 stops24h 50m

Chicago O'Hare Intl

Mon 31/8

18:54-09:45

2 stops26h 51m

฿36,843

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Thu 16/7

09:35-15:25

1 stop41h 50m

Chicago O'Hare Intl

Wed 16/9

14:32-09:35

3 stops31h 03m

฿37,235

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 20/7

07:00-22:06

2 stops27h 06m

Chicago O'Hare Intl

Tue 28/7

14:33-09:35

3 stops31h 02m

฿39,456

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

Mon 13/7

13:20-05:00

2 stops27h 40m

Chicago Midway

Mon 14/9

20:45-12:10

2 stops27h 25m

฿39,554

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 24/6

08:30-21:00

1 stop24h 30m

Chicago O'Hare Intl

Mon 10/8

00:30-13:05

1 stop24h 35m

฿40,567

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

Sun 16/8

13:20-05:45

2 stops28h 25m

Chicago Midway

Thu 27/8

20:55-09:45

2 stops24h 50m

฿41,318

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sun 9/8

09:35-05:46

2 stops32h 11m

Chicago O'Hare Intl

Sun 23/8

14:16-09:35

3 stops31h 19m

฿41,416

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

Mon 13/7

13:20-05:00

2 stops27h 40m

Chicago Midway

Tue 13/10

20:40-12:10

2 stops27h 30m

฿41,775

Flights are sorted by cheapest return flights first.

Deals found on 2/6

Showing 1-10 of 57 resultsSorted by cheapest first
1
2
3
...
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 ฿12,150). Flying from Bangkok to Chicago in April is currently the most expensive (average of ฿32,009). 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 86 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 7 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.

Comfort

8.3

Crew

8.7

Food

8.1

Entertainment

8.2

Overall

8.4

Boarding

8.5

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!!

Comfort

8.3

Crew

8.7

Food

8.1

Entertainment

8.2

Overall

8.4

Boarding

8.5

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!!

Comfort

8.3

Crew

8.7

Food

8.1

Entertainment

8.2

Overall

8.4

Boarding

8.5

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!!
8.3
Very Good

Comfort

8.3

Crew

8.7

Food

8.1

Entertainment

8.2

Overall

8.4

Boarding

8.5

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 24h 30m. Fly via United Airlines, EVA Air, or Emirates 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 ฿31,130. Additional round-trip tickets that might be worth considering are offered by Korean Air and เดลต้า, with the lowest prices starting at ฿31,750 and ฿32,613, respectively. United Airlines is priced at 21% 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 ฿14,565. Thai Airways flights start at ฿18,898 while deals on ANA start at ฿21,755 one-way.

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

  • 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 ฿12,150). Flying from Bangkok to Chicago in April is currently the most expensive (average of ฿32,009). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Bangkok to Chicago

See prices for flight routes from nearby airports that may be better suited for you.

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 7 June 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest฿31,130Average฿38,065FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Korean AirCheapest฿31,750Average฿32,882FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
เดลต้าCheapest฿32,613Average฿51,505FlexibilityNo cancel feeOn-timeN/A
Search เดลต้า flights
ANACheapest฿34,438Average฿37,794FlexibilityNo cancel feeOn-time80%
Search ANA flights
EVA AirCheapest฿34,822Average฿42,087FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Japan AirlinesCheapest฿35,066Average฿42,222FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Thai AirwaysCheapest฿37,149Average฿54,635FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Cathay PacificCheapest฿40,036Average฿58,661FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.