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Cheap flights from Bangkok to Chicago from ฿22,759

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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — CHI
16 Aug — 23 Aug1
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 17 July 2026.

Fri 4/909:00
BKK
-
ORD
2 stops33h 50m
โอมานแอร์
Fri 25/920:00
ORD
-
BKK
2 stops46h 55m
โอมานแอร์
Deal found 13/7฿31,285
Fri 27/1109:00
BKK
-
ORD
2 stops34h 20m
โอมานแอร์
Thu 31/1210:35
ORD
-
BKK
2 stops44h 20m
โอมานแอร์
Deal found 14/7฿32,225
Thu 3/909:35
BKK
-
ORD
1 stop35h 05m
ANA
Wed 16/911:50
ORD
-
BKK
1 stop24h 05m
ANA
Deal found 13/7฿32,628
Mon 7/921:40
BKK
-
ORD
1 stop23h 50m
Korean Air
Tue 6/1012:10
ORD
-
BKK
1 stop23h 25m
Korean Air
Deal found 12/7฿33,500
Thu 3/923:30
BKK
-
ORD
1 stop22h 00m
Korean Air
Wed 16/912:10
ORD
-
BKK
1 stop23h 25m
Korean Air
Deal found 13/7฿33,568
Tue 15/921:40
BKK
-
ORD
1 stop23h 50m
Korean Air
Tue 6/1012:10
ORD
-
BKK
1 stop24h 55m
Korean Air
Deal found 13/7฿34,037
Wed 23/1223:15
BKK
-
MDW
2 stops30h 07m
เดลต้า
Sat 2/117:59
MDW
-
BKK
2 stops40h 21m
เดลต้า
Deal found 16/7฿34,037
Fri 21/807:00
BKK
-
ORD
1 stop19h 55m
United Airlines
Sun 30/806:00
ORD
-
BKK
2 stops34h 35m
United Airlines
Deal found 16/7฿34,172
Thu 3/907:00
BKK
-
ORD
1 stop19h 55m
United Airlines
Wed 16/915:00
ORD
-
BKK
2 stops30h 35m
United Airlines
Deal found 13/7฿34,205
Thu 27/802:35
BKK
-
MDW
2 stops32h 01m
เดลต้า
Fri 4/909:59
MDW
-
BKK
2 stops25h 36m
เดลต้า
Deal found 14/7฿34,205
Thu 20/807:00
BKK
-
ORD
1 stop19h 55m
United Airlines
Thu 24/910:30
ORD
-
BKK
2 stops35h 05m
United Airlines
Deal found 15/7฿34,239
Thu 13/807:00
BKK
-
ORD
1 stop19h 55m
United Airlines
Thu 20/814:16
ORD
-
BKK
3 stops31h 19m
United Airlines
Deal found 14/7฿34,306

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 17 July 2026.

Round-trip from

฿31,285

One-way from

฿22,759

Popular in

March

Cheapest in

October

Average price

฿38,804
โอมานแอร์
  • โอมานแอร์
  • 4/9-25/9
  • 4 total stops
  • 80h 45m total
  • Bangkok to Chicago
Search Deals
Philippine Airlines
  • Philippine Airlines
  • 12/1
  • 1 total stop
  • 40h 45m total
  • Bangkok to Chicago
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (฿257,817 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (฿60,403 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 17 July 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
Fastest return journey

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 21/8

07:00-14:55

1 stop19h 55m

Chicago O'Hare Intl

Sun 30/8

14:42-09:35

3 stops30h 53m

฿34,172

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

Thu 27/8

02:35-22:36

2 stops32h 01m

Chicago Midway

Fri 4/9

09:59-23:35

2 stops25h 36m

฿34,205

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 15/9

09:50-21:52

2 stops24h 02m

Chicago O'Hare Intl

Tue 6/10

08:55-01:05

2 stops28h 10m

฿34,340

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

Mon 7/9

23:30-16:57

2 stops29h 27m

Chicago Midway

Tue 6/10

09:59-23:35

2 stops25h 36m

฿34,340

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 14/9

09:35-15:05

1 stop41h 30m

Chicago O'Hare Intl

Thu 17/9

13:03-09:35

2 stops32h 32m

฿34,407

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

Thu 22/10

09:50-22:25

2 stops24h 35m

Chicago Midway

Tue 3/11

11:35-13:25

2 stops36h 50m

฿34,407

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 3/11

07:10-05:20

2 stops35h 10m

Chicago O'Hare Intl

Sat 7/11

20:10-11:30

2 stops50h 20m

฿34,507

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 25/8

02:35-23:29

2 stops32h 54m

Chicago O'Hare Intl

Wed 2/9

06:59-01:05

2 stops30h 06m

฿35,347

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

Wed 19/8

13:20-05:50

2 stops28h 30m

Chicago Midway

Thu 27/8

20:45-12:10

2 stops27h 25m

฿37,461

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

Sun 30/8

17:30-11:15

2 stops29h 45m

Chicago Midway

Sun 6/9

20:30-12:10

2 stops27h 40m

฿37,730

Flights are sorted by cheapest return flights first.

Deals found on 16/7

Showing 1-10 of 56 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 ฿12,487). Flying from Bangkok to Chicago in April is currently the most expensive (average of ฿33,467). 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 84 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 17 July 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
1,221 reviews
Check prices

Boarding

8.5

Comfort

8.3

Overall

8.4

Food

8.1

Crew

8.7

Entertainment

8.2

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
1,221 reviews
Korean Air
8.4
Very Good
1,221 reviews
Check prices

Boarding

8.5

Comfort

8.3

Overall

8.4

Food

8.1

Crew

8.7

Entertainment

8.2

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
1,877 reviews
Korean Air
8.4
Very Good
1,221 reviews
Check prices

Boarding

8.5

Comfort

8.3

Overall

8.4

Food

8.1

Crew

8.7

Entertainment

8.2

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
1,271 reviews
Korean Air
8.4
Very Good
1,221 reviews
Check prices

Boarding

8.5

Comfort

8.3

Overall

8.4

Food

8.1

Crew

8.7

Entertainment

8.2

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 55m. Fly via United Airlines, เดลต้า, 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 Korean Air is currently your cheapest option to Chicago, with prices starting at ฿32,630. Additional round-trip tickets that might be worth considering are offered by เดลต้า and ANA, with the lowest prices starting at ฿33,517 and ฿35,926, respectively. Korean Air is priced at 20% 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 ฿14,969. Thai Airways flights start at ฿19,421 while deals on ANA start at ฿22,357 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 Don Mueang Intl - Chicago O'Hare Intl and Bangkok Suvarnabhumi - Chicago Midway.

  • 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 ฿12,487). Flying from Bangkok to Chicago in April is currently the most expensive (average of ฿33,467). 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
Phuket City to St. Louis flights
Chiang Mai to Midway flights
Ko Samui to O'Hare Intl flights

Top 5 airlines flying from Bangkok to Chicago

Discover the top 5 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 17 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest฿32,630Average฿34,511FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
เดลต้าCheapest฿33,517Average฿52,932FlexibilityNo cancel feeOn-timeN/A
Search เดลต้า flights
ANACheapest฿35,926Average฿38,842FlexibilityNo cancel feeOn-time80%
Search ANA flights
Thai AirwaysCheapest฿38,179Average฿56,149FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Cathay PacificCheapest฿41,146Average฿60,287FlexibilityNo 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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