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Cheap flights from Bangkok to Chicago from ฿17,742

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 21/4. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — CHI
14 Mar — 21 Mar1
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 12 February 2026.

Tue 24/313:20
BKK
-
ORD
2 stops29h 19m
Multiple Airlines
Tue 5/515:37
ORD
-
BKK
2 stops38h 53m
Multiple Airlines
Deal found 10/2฿31,886
Wed 29/407:05
BKK
-
ORD
1 stop19h 38m
แอร์แคนาดา
Sat 30/515:40
ORD
-
BKK
1 stop25h 25m
แอร์แคนาดา
Deal found 10/2฿31,917
Fri 1/507:45
BKK
-
ORD
2 stops24h 23m
แอร์แคนาดา
Sun 10/518:03
ORD
-
BKK
2 stops47h 02m
แอร์แคนาดา
Deal found 10/2฿32,041
Fri 24/401:20
BKK
-
ORD
2 stops30h 38m
แอร์แคนาดา
Sat 9/515:40
ORD
-
BKK
1 stop25h 25m
แอร์แคนาดา
Deal found 10/2฿32,196
Wed 11/215:45
DMK
-
ORD
2 stops40h 50m
Multiple Airlines
Mon 16/314:30
ORD
-
DMK
1 stop44h 20m
Multiple Airlines
Deal found 9/2฿32,258
Thu 20/807:00
BKK
-
ORD
2 stops25h 05m
แอร์แคนาดา
Wed 13/115:40
ORD
-
BKK
1 stop25h 50m
แอร์แคนาดา
Deal found 10/2฿32,413
Wed 22/420:15
BKK
-
ORD
2 stops30h 28m
แอร์แคนาดา
Sat 30/515:40
ORD
-
BKK
1 stop25h 25m
แอร์แคนาดา
Deal found 10/2฿32,475
Sun 15/208:15
BKK
-
ORD
1 stop24h 20m
Multiple Airlines
Sun 1/307:00
ORD
-
BKK
2 stops45h 50m
Multiple Airlines
Deal found 10/2฿32,537
Tue 24/223:00
DMK
-
ORD
2 stops45h 35m
Multiple Airlines
Sun 29/313:10
ORD
-
DMK
1 stop25h 30m
Multiple Airlines
Deal found 9/2฿32,537
Tue 10/310:30
BKK
-
ORD
1 stop44h 55m
Multiple Airlines
Tue 17/314:10
ORD
-
BKK
1 stop29h 00m
Multiple Airlines
Deal found 10/2฿32,630
Sat 25/408:30
BKK
-
ORD
2 stops34h 10m
EVA Air
Mon 27/400:30
ORD
-
BKK
1 stop22h 40m
EVA Air
Deal found 10/2฿32,785
Tue 24/223:00
DMK
-
ORD
2 stops45h 35m
Multiple Airlines
Wed 1/413:10
ORD
-
DMK
1 stop25h 25m
Multiple Airlines
Deal found 9/2฿32,878

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 12 February 2026.

Round-trip from

฿31,886

One-way from

฿17,742

Popular in

August

Cheapest in

November

Average price

฿32,692
24/3-5/5
  • 24/3-5/5
  • 4 total stops
  • 68h 12m total
  • Bangkok to Chicago
Search Deals
13/4
  • 13/4
  • 2 total stops
  • 51h 35m total
  • Bangkok to Chicago
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (฿84,377 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (฿16,336 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 12 February 2026.
Use the filters below to find and compare flights from Bangkok to Chicago that are best for you.

Fly from

Bangkok

Fly to

Chicago

Route

Depart

Return

Price

BangkokChicago

DMK - ORD

DMKORD

Bangkok Don Mueang Intl

Tue 24/2

23:00-07:35

2 stops45h 35m

Chicago O'Hare Intl

Sun 29/3

13:10-02:40

1 stop25h 30m

฿32,537

BangkokChicago

DMK - ORD

DMKORD

Bangkok Don Mueang Intl

Tue 24/2

23:00-07:35

2 stops45h 35m

Chicago O'Hare Intl

Wed 1/4

13:10-02:35

1 stop25h 25m

฿32,878

BangkokChicago

DMK - ORD

DMKORD

Bangkok Don Mueang Intl

Sun 1/3

21:00-07:35

2 stops47h 35m

Chicago O'Hare Intl

Sun 29/3

13:10-02:40

1 stop25h 30m

฿33,064

BangkokChicago

DMK - ORD

DMKORD

Bangkok Don Mueang Intl

Mon 9/3

21:00-08:35

2 stops47h 35m

Chicago O'Hare Intl

Sun 29/3

13:10-02:40

1 stop25h 30m

฿33,095

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 5/6

09:35-04:47

2 stops31h 12m

Chicago O'Hare Intl

Sat 25/7

17:45-04:35

1 stop22h 50m

฿33,282

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sat 6/6

09:35-23:15

2 stops25h 40m

Chicago O'Hare Intl

Fri 24/7

22:53-04:35

2 stops41h 42m

฿33,282

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sun 7/6

15:45-04:51

2 stops25h 06m

Chicago O'Hare Intl

Sun 26/7

17:45-04:35

1 stop22h 50m

฿33,313

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 14/4

15:45-19:55

3 stops40h 10m

Chicago O'Hare Intl

Sun 3/5

18:30-09:35

2 stops27h 05m

฿33,499

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 2/3

16:55-14:43

3 stops34h 48m

Chicago O'Hare Intl

Sat 7/3

10:48-11:25

3 stops35h 37m

฿33,592

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 6/3

16:55-17:00

3 stops37h 05m

Chicago O'Hare Intl

Sat 14/3

21:15-11:25

2 stops50h 10m

฿33,592

Flights are sorted by cheapest return flights first.

Deals found on 11/2

Showing 1-10 of 60 results
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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, June is the cheapest month in which you can book a flight from Bangkok to Chicago (average of ฿22,798). Flying from Bangkok to Chicago in August is currently the most expensive (average of ฿32,971). 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?

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 12 February 2026.
Read through reviews of airlines operating flights from Bangkok to Chicago, such as EVA Air, ANA, andKorean Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very Good
1,353 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

8.1

Comfort

8.3

Overall

8.4

Boarding

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
EVA Air
8.4
Very Good
1,353 reviews
EVA Air
8.4
Very Good
1,353 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

8.1

Comfort

8.3

Overall

8.4

Boarding

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
ANA
8.4
Very Good
1,091 reviews
EVA Air
8.4
Very Good
1,353 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

8.1

Comfort

8.3

Overall

8.4

Boarding

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
Korean Air
8.4
Very Good
1,191 reviews
EVA Air
8.4
Very Good
1,353 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

8.1

Comfort

8.3

Overall

8.4

Boarding

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
Japan Airlines
8.3
Very Good
1,704 reviews
EVA Air
8.4
Very Good
1,353 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

8.1

Comfort

8.3

Overall

8.4

Boarding

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
Cathay Pacific
7.6
Good
1,162 reviews
EVA Air
8.4
Very Good
1,353 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

8.1

Comfort

8.3

Overall

8.4

Boarding

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.

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 51m. Fly via United Airlines or เดลต้า to get the fastest option. The distance between Bangkok and Chicago is about 13774 km. This flight may include one or multiple stops.

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

    Flying on ANA is currently your cheapest option to Chicago, with prices starting at ฿19,159. Additional round-trip tickets that might be worth considering are offered by Korean Air and Japan Airlines, with the lowest prices starting at ฿29,412 and ฿30,750, respectively. ANA is priced at 45% 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 ฿13,832. Thai Airways flights start at ฿17,946 while deals on Japan Airlines start at ฿20,583 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, June is the cheapest month in which you can book a flight from Bangkok to Chicago (average of ฿22,798). Flying from Bangkok to Chicago in August is currently the most expensive (average of ฿32,971). 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.
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 7 airlines flying from Bangkok to Chicago

Discover the top 7 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 12 February 2026.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest฿19,159Average฿37,795FlexibilityNo cancel feeOn-time80%
Search ANA flights
Korean AirCheapest฿29,412Average฿31,025FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Japan AirlinesCheapest฿30,750Average฿40,095FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
United AirlinesCheapest฿32,031Average฿34,456FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Cathay PacificCheapest฿32,431Average฿36,576FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
EVA AirCheapest฿33,014Average฿36,986FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Thai AirwaysCheapest฿34,614Average฿36,065FlexibilityNo cancel feeOn-time77%
Search Thai Airways 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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