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Cheap flights from Bangkok to Chicago from ฿19,930

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 18/9. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — CHI
17 Jul — 24 Jul1
1 adult

Cheapflights Tip: The best prices from Bangkok to Chicago are usually found in February or September, booked 84 days in advance, depart on a Tuesday or Monday and return on a Thursday

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 12 July 2025.

Round-trip from

฿32,264

One-way from

฿19,930

Popular in

January

Cheapest in

February

Average price

฿35,997
Korean Air
  • Korean Air
  • 14/9-25/9
  • 2 total stops
  • 45h 25m total
  • Bangkok to Chicago
Thai Airways
  • Thai Airways
  • 18/9
  • 1 total stop
  • 20h 05m total
  • Bangkok to Chicago
Highest demand for flights based on searches. 3% potential increase in price (฿46,071 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (฿18,067 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from Bangkok to Chicago

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 July 2025.

Sun 14/921:40BKK - ORD
1 stop23h 50mKorean Air
Thu 25/912:10ORD - BKK
1 stop21h 35mKorean Air
Deal found 10/7฿32,264
Sat 23/822:05BKK - ORD
2 stops34h 58mJapan Airlines
Fri 29/801:30ORD - BKK
1 stop25h 40mJapan Airlines
Deal found 11/7฿32,459
Sun 24/813:30BKK - ORD
2 stops28h 10mMultiple Airlines
Sun 31/807:05ORD - BKK
2 stops27h 20mMultiple Airlines
Deal found 10/7฿32,589
Wed 29/1001:00BKK - ORD
2 stops23h 39mเดลต้า
Thu 13/1107:00ORD - BKK
2 stops27h 20mเดลต้า
Deal found 10/7฿33,205
Wed 29/1001:00BKK - MDW
2 stops23h 32mเดลต้า
Mon 17/1117:59MDW - BKK
2 stops40h 21mเดลต้า
Deal found 10/7฿33,205
Wed 5/1107:10BKK - ORD
1 stop19h 40mUnited Airlines
Sun 16/1118:00ORD - BKK
2 stops27h 50mUnited Airlines
Deal found 10/7฿33,270
Tue 23/1207:10BKK - ORD
1 stop19h 40mANA
Sun 4/116:25ORD - BKK
1 stop23h 45mANA
Deal found 11/7฿33,595
Sun 24/801:35BKK - ORD
1 stop31h 35mEVA Air
Sun 31/800:30ORD - BKK
1 stop22h 40mEVA Air
Deal found 11/7฿34,406
Tue 18/1108:15BKK - ORD
1 stop19h 26mแอร์แคนาดา
Wed 3/1207:15ORD - BKK
2 stops26h 15mแอร์แคนาดา
Deal found 12/7฿34,796
Thu 21/823:55DMK - ORD
2 stops30h 19mMultiple Airlines
Tue 2/901:05ORD - DMK
2 stops32h 15mMultiple Airlines
Deal found 10/7฿37,360
Wed 20/823:30BKK - MDW
2 stops24h 58mMultiple Airlines
Wed 27/809:30MDW - BKK
2 stops24h 15mMultiple Airlines
Deal found 11/7฿46,091
Tue 22/712:05BKK - MDW
2 stops40h 15mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
Thu 7/818:20MDW - BKK
2 stops27h 10mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
Deal found 11/7฿70,792

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 July 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

Sun 14/9

21:40-09:30

1 stop23h 50m

Chicago O'Hare Intl

Thu 25/9

12:10-21:45

1 stop21h 35m

฿32,264

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sat 23/8

22:05-21:03

2 stops34h 58m

Chicago O'Hare Intl

Fri 29/8

01:30-15:10

1 stop25h 40m

฿32,459

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sun 24/8

13:30-05:40

2 stops28h 10m

Chicago O'Hare Intl

Sun 31/8

07:05-22:25

2 stops27h 20m

฿32,589

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 29/10

01:00-12:39

2 stops23h 39m

Chicago O'Hare Intl

Wed 19/11

07:30-23:20

2 stops26h 50m

฿33,205

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

Wed 29/10

01:00-12:32

2 stops23h 32m

Chicago Midway

Mon 17/11

17:59-23:20

2 stops40h 21m

฿33,205

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 5/11

07:10-13:50

1 stop19h 40m

Chicago O'Hare Intl

Sun 16/11

18:00-10:50

2 stops27h 50m

฿33,270

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 23/12

07:10-13:50

1 stop19h 40m

Chicago O'Hare Intl

Sun 4/1

16:25-05:10

1 stop23h 45m

฿33,595

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sun 24/8

01:35-21:10

1 stop31h 35m

Chicago O'Hare Intl

Sun 31/8

00:30-11:10

1 stop22h 40m

฿34,406

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 18/11

08:15-14:41

1 stop19h 26m

Chicago O'Hare Intl

Wed 3/12

07:15-22:30

2 stops26h 15m

฿34,796

BangkokChicago

DMK - ORD

DMKORD

Bangkok Don Mueang Intl

Thu 21/8

23:55-18:14

2 stops30h 19m

Chicago O'Hare Intl

Tue 2/9

01:05-21:20

2 stops32h 15m

฿37,360

Flights are sorted by cheapest return flights first.

Deals found on 12/7

Showing 1-10 of 23 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

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

Use this chart to determine the optimal time to book a return flight from Bangkok to Chicago. Price data was last updated on 11 July 2025.

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.

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 12 July 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 5% on flights from Bangkok to Chicago by exploring options for tickets in the morning.

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 July 2025.
Read through reviews of airlines operating flights from Bangkok to Chicago, such as EVA Air, Korean Air, andANA. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.4

Entertainment

8.0

Crew

8.6

Comfort

8.3

Boarding

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Overall

8.4

Entertainment

8.0

Crew

8.6

Comfort

8.3

Boarding

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Overall

8.4

Entertainment

8.0

Crew

8.6

Comfort

8.3

Boarding

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
8.4
Very Good

Overall

8.4

Entertainment

8.0

Crew

8.6

Comfort

8.3

Boarding

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Overall

8.4

Entertainment

8.0

Crew

8.6

Comfort

8.3

Boarding

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Overall

8.4

Entertainment

8.0

Crew

8.6

Comfort

8.3

Boarding

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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.
  • 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 ฿32,264. Additional round-trip tickets that might be worth considering are offered by Japan Airlines and เดลต้า, with the lowest prices starting at ฿32,459 and ฿33,205, respectively. Korean Air is priced at 11% 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 Thai Airways, which is currently one of the cheapest options available, starting at ฿19,930. Korean Air flights start at ฿20,774 while deals on ANA start at ฿20,936 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.

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.

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 12 July 2025.
AirlineCheapestAverageFlexibilityOn-time
เตอร์กิชแอร์ไลน์Cheapest฿15,004Average฿39,245FlexibilityNo cancel feeOn-time77%
Search เตอร์กิชแอร์ไลน์ flights
Cathay PacificCheapest฿31,246Average฿37,460FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Korean AirCheapest฿31,815Average฿35,794FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
United AirlinesCheapest฿31,945Average฿35,152FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Japan AirlinesCheapest฿32,179Average฿42,822FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
ANACheapest฿33,530Average฿43,505FlexibilityNo cancel feeOn-time80%
Search ANA flights
EVA AirCheapest฿33,882Average฿38,248FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Thai AirwaysCheapest฿36,538Average฿38,737FlexibilityNo 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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