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Cheap flights from Bangkok to Chicago from ฿15,017

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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — CHI
22 Dec — 29 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 November 2025.

Tue 23/1223:50BKK - ORD
2 stops43h 39mMultiple Airlines
Tue 27/115:35ORD - BKK
2 stops31h 25mMultiple Airlines
Deal found 19/11฿25,558
Sun 7/1213:20BKK - ORD
2 stops30h 01mMultiple Airlines
Wed 14/108:00ORD - BKK
2 stops39h 00mMultiple Airlines
Deal found 19/11฿26,304
Tue 16/1210:10BKK - ORD
2 stops45h 15mIndiGo
Tue 6/111:50ORD - BKK
2 stops44h 15mIndiGo
Deal found 21/11฿29,580
Sun 14/1210:50BKK - ORD
2 stops44h 35mIndiGo
Sun 11/120:20ORD - BKK
2 stops35h 45mIndiGo
Deal found 21/11฿29,710
Sun 7/1210:10BKK - ORD
2 stops45h 15mIndiGo
Wed 14/120:20ORD - BKK
2 stops35h 45mIndiGo
Deal found 20/11฿30,131
Mon 22/1215:30BKK - ORD
2 stops39h 55mIndiGo
Tue 27/120:20ORD - BKK
2 stops35h 45mIndiGo
Deal found 19/11฿31,040
Mon 22/1202:05BKK - ORD
1 stop19h 25mKorean Air
Tue 27/111:25ORD - BKK
1 stop24h 20mKorean Air
Deal found 19/11฿31,396
Sun 14/1223:15BKK - ORD
1 stop22h 15mKorean Air
Sun 11/111:25ORD - BKK
1 stop24h 30mKorean Air
Deal found 21/11฿31,461
Tue 23/1216:50DMK - ORD
2 stops31h 40mMultiple Airlines
Tue 27/113:10ORD - DMK
2 stops28h 25mMultiple Airlines
Deal found 19/11฿37,591
Wed 10/1200:55BKK - MDW
2 stops30h 05mเดลต้า
Tue 30/1217:59MDW - BKK
2 stops38h 31mเดลต้า
Deal found 19/11฿38,499
Sun 28/1206:45DMK - ORD
2 stops25h 50mMultiple Airlines
Wed 4/313:30ORD - DMK
1 stop24h 00mMultiple Airlines
Deal found 19/11฿42,002
Fri 28/1120:55DMK - ORD
2 stops29h 00mMultiple Airlines
Thu 4/1208:00ORD - DMK
2 stops29h 45mMultiple Airlines
Deal found 19/11฿42,262

Cheap 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 November 2025.

Round-trip from

฿25,558

One-way from

฿15,017

Popular in

January

Cheapest in

February

Average price

฿36,326
23/12-27/1
  • 23/12-27/1
  • 4 total stops
  • 75h 04m total
  • Bangkok to Chicago
Search Deals
4/12
  • 4/12
  • 3 total stops
  • 34h 14m total
  • Bangkok to Chicago
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (฿83,790 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (฿33,978 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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 November 2025.
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

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 11/2

21:30-08:40

1 stop24h 10m

Chicago O'Hare Intl

Sat 11/4

12:20-23:40

1 stop23h 20m

฿31,429

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Thu 25/12

00:55-08:30

1 stop20h 35m

Chicago O'Hare Intl

Tue 27/1

11:25-00:45

1 stop24h 20m

฿33,213

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sat 20/12

02:05-21:36

2 stops32h 31m

Chicago O'Hare Intl

Sat 14/3

20:40-00:45

2 stops40h 05m

฿33,342

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sat 20/12

02:05-21:34

2 stops32h 29m

Chicago O'Hare Intl

Tue 27/1

05:30-00:55

2 stops30h 25m

฿33,342

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

Wed 4/2

09:40-22:22

2 stops25h 42m

Chicago Midway

Sun 8/2

17:00-23:20

2 stops41h 20m

฿33,342

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 24/12

16:55-04:37

2 stops24h 42m

Chicago O'Hare Intl

Tue 27/1

08:45-11:25

3 stops37h 40m

฿33,861

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 26/12

16:55-06:30

2 stops26h 35m

Chicago O'Hare Intl

Tue 27/1

08:45-11:25

3 stops37h 40m

฿33,861

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 22/12

16:55-06:09

2 stops26h 14m

Chicago O'Hare Intl

Tue 27/1

10:40-11:25

3 stops35h 45m

฿33,861

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sun 14/12

16:55-06:19

2 stops26h 24m

Chicago O'Hare Intl

Sun 11/1

16:25-05:10

1 stop23h 45m

฿35,872

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sat 13/12

02:05-19:55

2 stops30h 50m

Chicago O'Hare Intl

Sun 11/1

18:45-00:55

2 stops41h 10m

฿35,872

Flights are sorted by cheapest return flights first.

Deals found on 20/11

Showing 1-10 of 54 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 ฿29,029). Flying from Bangkok to Chicago in January is currently the most expensive (average of ฿50,500). 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.

What is the cheapest time of day to fly from BKK to CHI?

Find hourly flight availability from Bangkok to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 November 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 7% on flights from Bangkok to Chicago by exploring options for tickets in the afternoon.

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 22 November 2025.
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
1,281 reviews
Check prices

Comfort

8.3

Entertainment

8.0

Food

8.1

Boarding

8.4

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
EVA Air
8.4
Very Good
1,281 reviews
EVA Air
8.4
Very Good
1,281 reviews
Check prices

Comfort

8.3

Entertainment

8.0

Food

8.1

Boarding

8.4

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
ANA
8.4
Very Good
1,009 reviews
EVA Air
8.4
Very Good
1,281 reviews
Check prices

Comfort

8.3

Entertainment

8.0

Food

8.1

Boarding

8.4

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
Korean Air
8.4
Very Good
1,170 reviews
EVA Air
8.4
Very Good
1,281 reviews
Check prices

Comfort

8.3

Entertainment

8.0

Food

8.1

Boarding

8.4

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
Thai Airways
7.8
Good
362 reviews
EVA Air
8.4
Very Good
1,281 reviews
Check prices

Comfort

8.3

Entertainment

8.0

Food

8.1

Boarding

8.4

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
Cathay Pacific
7.6
Good
1,064 reviews
EVA Air
8.4
Very Good
1,281 reviews
Check prices

Comfort

8.3

Entertainment

8.0

Food

8.1

Boarding

8.4

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

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 10m. 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 เตอร์กิชแอร์ไลน์ is currently your cheapest option to Chicago, with prices starting at ฿14,993. Additional round-trip tickets that might be worth considering are offered by Korean Air and United Airlines, with the lowest prices starting at ฿30,755 and ฿31,738, respectively. เตอร์กิชแอร์ไลน์ is priced at 60% lower than the current average price of a flight leaving 3 months from now.

  • 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 ฿29,029). Flying from Bangkok to Chicago in January is currently the most expensive (average of ฿50,500). 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
Ko Samui to O'Hare Intl flights
Chiang Mai to Midway 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 November 2025.
AirlineCheapestAverageFlexibilityOn-time
เตอร์กิชแอร์ไลน์Cheapest฿14,993Average฿41,125FlexibilityNo cancel feeOn-time77%
Search เตอร์กิชแอร์ไลน์ flights
Korean AirCheapest฿30,755Average฿33,291FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
United AirlinesCheapest฿31,738Average฿35,624FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Japan AirlinesCheapest฿32,154Average฿41,927FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
ANACheapest฿34,148Average฿42,697FlexibilityNo cancel feeOn-time80%
Search ANA flights
Cathay PacificCheapest฿34,202Average฿38,211FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
EVA AirCheapest฿34,522Average฿38,340FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Thai AirwaysCheapest฿36,511Average฿38,387FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

Fly with Cheapflights

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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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