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Cheap flights from Bangkok to Chicago from ฿17,924

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 16/2. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — CHI
23 Jan — 30 Jan1
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 24 December 2025.

Tue 23/1209:10BKK - ORD
1 stop35h 10mANA
Sun 11/106:47ORD - BKK
2 stops28h 33mANA
Deal found 22/12฿32,892
Tue 23/1208:15BKK - ORD
2 stops45h 53mแอร์แคนาดา
Sun 11/107:15ORD - BKK
2 stops34h 15mแอร์แคนาดา
Deal found 22/12฿34,106
Sat 27/1208:15BKK - ORD
1 stop19h 26mแอร์แคนาดา
Tue 6/115:35ORD - BKK
1 stop25h 55mแอร์แคนาดา
Deal found 22/12฿36,688
Tue 23/1221:30BKK - MDW
2 stops32h 56mเดลต้า
Sun 11/118:30MDW - BKK
2 stops39h 50mเดลต้า
Deal found 22/12฿37,622
Tue 23/1223:55BKK - ORD
2 stops32h 59mMultiple Airlines
Sun 11/115:35ORD - BKK
1 stop25h 55mMultiple Airlines
Deal found 23/12฿37,778
Tue 23/1223:15BKK - ORD
1 stop23h 50mเตอร์กิชแอร์ไลน์
Sun 11/111:50ORD - BKK
1 stop31h 50mเตอร์กิชแอร์ไลน์
Deal found 23/12฿52,154
Fri 26/1202:05BKK - MDW
2 stops33h 17mเดลต้า
Tue 6/118:14MDW - BKK
2 stops40h 06mเดลต้า
Deal found 22/12฿56,293
Tue 23/1215:50BKK - ORD
3 stops43h 14mSingapore Airlines
Sun 11/109:15ORD - BKK
3 stops45h 45mSingapore Airlines
Deal found 22/12฿89,341
Mon 29/1209:10BKK - ORD
1 stop19h 00mUnited Airlines
Fri 9/107:10ORD - BKK
2 stops33h 00mUnited Airlines
Deal found 22/12฿141,557
Mon 29/1223:45DMK - ORD
2 stops44h 50mMultiple Airlines
Fri 9/113:30ORD - DMK
1 stop44h 20mMultiple Airlines
Deal found 22/12฿186,959

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 24 December 2025.

Round-trip from

฿25,299

One-way from

฿17,924

Popular in

January

Cheapest in

February

Average price

฿37,031
13/2-20/2
  • 13/2-20/2
  • 4 total stops
  • 74h 13m total
  • Bangkok to Chicago
Search Deals
16/2
  • 16/2
  • 2 total stops
  • 51h 45m total
  • Bangkok to Chicago
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (฿22,396 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (฿11,958 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 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 24 December 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 28/1

10:55-17:56

2 stops44h 01m

Chicago O'Hare Intl

Wed 26/8

23:50-09:45

1 stop21h 55m

฿29,625

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sat 7/2

10:10-18:25

2 stops45h 15m

Chicago O'Hare Intl

Sat 14/2

20:20-19:50

2 stops34h 30m

฿30,309

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sat 14/2

21:30-08:40

1 stop24h 10m

Chicago O'Hare Intl

Sat 21/2

11:25-00:55

1 stop24h 30m

฿30,527

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 6/3

09:40-08:40

1 stop36h 00m

Chicago O'Hare Intl

Sun 15/3

12:25-00:45

1 stop24h 20m

฿30,527

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 13/2

02:05-08:40

1 stop19h 35m

Chicago O'Hare Intl

Fri 20/2

11:25-00:55

1 stop24h 30m

฿30,527

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 6/3

21:30-08:40

1 stop24h 10m

Chicago O'Hare Intl

Sat 14/3

12:25-00:45

1 stop24h 20m

฿30,527

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 6/3

02:05-08:40

1 stop19h 35m

Chicago O'Hare Intl

Sat 21/3

12:25-00:45

1 stop24h 20m

฿30,527

BangkokChicago

DMK - ORD

DMKORD

Bangkok Don Mueang Intl

Sun 22/3

13:40-12:30

2 stops34h 50m

Chicago O'Hare Intl

Wed 22/4

13:10-02:35

1 stop25h 25m

฿30,620

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Thu 22/1

00:55-08:40

1 stop20h 45m

Chicago O'Hare Intl

Fri 30/1

11:25-00:45

1 stop24h 20m

฿30,652

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 20/2

02:05-08:40

1 stop19h 35m

Chicago O'Hare Intl

Sat 28/2

11:25-00:55

1 stop24h 30m

฿30,652

Flights are sorted by cheapest return flights first.

Deals found on 22/12

Showing 1-10 of 58 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 ฿27,042). Flying from Bangkok to Chicago in August is currently the most expensive (average of ฿33,016). 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 24 December 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.

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 24 December 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.
EVA Air
8.5
Very Good
1,299 reviews
Check prices

Crew

8.6

Comfort

8.3

Boarding

8.4

Food

8.1

Entertainment

8.0

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
EVA Air
8.5
Very Good
1,299 reviews
EVA Air
8.5
Very Good
1,299 reviews
Check prices

Crew

8.6

Comfort

8.3

Boarding

8.4

Food

8.1

Entertainment

8.0

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
Korean Air
8.4
Very Good
1,185 reviews
EVA Air
8.5
Very Good
1,299 reviews
Check prices

Crew

8.6

Comfort

8.3

Boarding

8.4

Food

8.1

Entertainment

8.0

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
ANA
8.4
Very Good
1,043 reviews
EVA Air
8.5
Very Good
1,299 reviews
Check prices

Crew

8.6

Comfort

8.3

Boarding

8.4

Food

8.1

Entertainment

8.0

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
Thai Airways
7.8
Good
371 reviews
EVA Air
8.5
Very Good
1,299 reviews
Check prices

Crew

8.6

Comfort

8.3

Boarding

8.4

Food

8.1

Entertainment

8.0

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
Cathay Pacific
7.6
Good
1,105 reviews
EVA Air
8.5
Very Good
1,299 reviews
Check prices

Crew

8.6

Comfort

8.3

Boarding

8.4

Food

8.1

Entertainment

8.0

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

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 IndiGo, Korean Air, or เดลต้า 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 ฿12,478. Additional round-trip tickets that might be worth considering are offered by ANA and Korean Air, with the lowest prices starting at ฿19,221 and ฿29,508, respectively. เตอร์กิชแอร์ไลน์ is priced at 64% 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 ฿13,877. Thai Airways flights start at ฿18,004 while deals on Japan Airlines start at ฿20,650 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, June is the cheapest month in which you can book a flight from Bangkok to Chicago (average of ฿27,042). Flying from Bangkok to Chicago in August is currently the most expensive (average of ฿33,016). 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
Chiang Mai to Midway flights
Ko Samui to O'Hare Intl 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 24 December 2025.
AirlineCheapestAverageFlexibilityOn-time
เตอร์กิชแอร์ไลน์Cheapest฿14,385Average฿39,456FlexibilityNo cancel feeOn-time77%
Search เตอร์กิชแอร์ไลน์ flights
Korean AirCheapest฿29,508Average฿31,126FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
United AirlinesCheapest฿30,450Average฿34,179FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Japan AirlinesCheapest฿30,850Average฿40,226FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
ANACheapest฿32,763Average฿40,039FlexibilityNo cancel feeOn-time80%
Search ANA flights
Cathay PacificCheapest฿32,814Average฿36,661FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
EVA AirCheapest฿33,121Average฿37,049FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Thai AirwaysCheapest฿35,029Average฿36,829FlexibilityNo 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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