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Cheap flights from Bangkok to Chicago from ฿19,150

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 7/6. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — CHI
23 Apr — 30 Apr1
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 March 2026.

Tue 8/921:40
BKK
-
ORD
1 stop23h 50m
Korean Air
Sat 3/1012:10
ORD
-
BKK
1 stop37h 25m
Korean Air
Deal found 20/3฿31,808
Wed 15/419:10
BKK
-
ORD
2 stops57h 00m
โอมานแอร์
Fri 1/520:00
ORD
-
BKK
2 stops33h 45m
โอมานแอร์
Deal found 23/3฿31,841
Wed 23/1223:15
BKK
-
ORD
2 stops30h 22m
เดลต้า
Thu 31/1213:35
ORD
-
BKK
2 stops46h 10m
เดลต้า
Deal found 23/3฿31,874
Tue 21/401:20
BKK
-
ORD
2 stops34h 39m
Multiple Airlines
Wed 29/414:00
ORD
-
BKK
1 stop40h 10m
Multiple Airlines
Deal found 23/3฿32,037
Mon 20/407:35
BKK
-
ORD
2 stops37h 00m
Multiple Airlines
Sun 3/514:00
ORD
-
BKK
1 stop21h 50m
Multiple Airlines
Deal found 19/3฿32,265
Thu 7/516:45
BKK
-
ORD
2 stops25h 55m
Multiple Airlines
Tue 1/900:30
ORD
-
BKK
1 stop22h 20m
Multiple Airlines
Deal found 23/3฿32,820
Tue 8/917:30
BKK
-
ORD
2 stops25h 30m
Multiple Airlines
Thu 8/1021:10
ORD
-
BKK
1 stop21h 05m
Multiple Airlines
Deal found 22/3฿32,918
Thu 4/621:40
BKK
-
ORD
1 stop24h 00m
Korean Air
Mon 13/712:30
ORD
-
BKK
1 stop24h 35m
Korean Air
Deal found 22/3฿33,016
Mon 27/419:10
BKK
-
ORD
2 stops57h 00m
โอมานแอร์
Wed 6/520:00
ORD
-
BKK
2 stops46h 50m
โอมานแอร์
Deal found 23/3฿33,179
Wed 22/409:35
BKK
-
ORD
2 stops32h 24m
United Airlines
Wed 29/410:49
ORD
-
BKK
3 stops34h 46m
United Airlines
Deal found 23/3฿33,211
Wed 27/509:35
BKK
-
ORD
2 stops25h 32m
United Airlines
Wed 26/817:45
ORD
-
BKK
1 stop22h 50m
United Airlines
Deal found 22/3฿33,244
Wed 19/813:25
BKK
-
ORD
2 stops27h 53m
Philippine Airlines
Sat 29/817:44
ORD
-
BKK
2 stops30h 26m
Philippine Airlines
Deal found 19/3฿33,309

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 March 2026.

Round-trip from

฿31,808

One-way from

฿19,150

Popular in

March

Cheapest in

February

Average price

฿53,079
Korean Air
  • Korean Air
  • 8/9-3/10
  • 2 total stops
  • 61h 15m total
  • Bangkok to Chicago
Search Deals
7/6
  • 7/6
  • 3 total stops
  • 36h 45m total
  • Bangkok to Chicago
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (฿104,629 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (฿42,669 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 24 March 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

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Thu 23/4

09:35-04:46

2 stops31h 11m

Chicago O'Hare Intl

Mon 27/4

10:35-09:35

3 stops35h 00m

฿33,211

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Thu 9/7

09:35-23:07

2 stops25h 32m

Chicago O'Hare Intl

Tue 28/7

13:18-09:35

3 stops32h 17m

฿33,733
Fastest return journey

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Thu 10/9

23:30-09:30

1 stop22h 00m

Chicago O'Hare Intl

Mon 14/9

12:10-23:35

1 stop23h 25m

฿33,799

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

Tue 8/9

17:30-05:05

2 stops23h 35m

Chicago Midway

Sat 3/10

19:05-09:45

2 stops26h 40m

฿33,799

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

Sun 10/5

23:30-16:12

2 stops28h 42m

Chicago Midway

Mon 17/8

09:30-21:45

2 stops24h 15m

฿34,223

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sun 3/5

07:00-05:40

2 stops34h 40m

Chicago O'Hare Intl

Tue 22/9

17:45-09:35

3 stops27h 50m

฿35,299

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

Mon 1/6

13:20-05:40

2 stops28h 20m

Chicago Midway

Mon 27/7

17:15-09:45

2 stops28h 30m

฿37,485

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 5/5

15:45-12:37

3 stops32h 52m

Chicago O'Hare Intl

Wed 5/8

06:00-09:35

2 stops39h 35m

฿37,550

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sun 5/7

11:15-18:15

1 stop43h 00m

Chicago O'Hare Intl

Sat 18/7

20:10-05:10

1 stop21h 00m

฿39,214

BangkokChicago

DMK - ORD

DMKORD

Bangkok Don Mueang Intl

Wed 17/6

20:50-15:40

2 stops30h 50m

Chicago O'Hare Intl

Wed 1/7

21:10-04:40

2 stops43h 30m

฿39,214

Flights are sorted by cheapest return flights first.

Deals found on 20/3

Showing 1-10 of 60 resultsSorted by cheapest first
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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, February is the cheapest month in which you can book a flight from Bangkok to Chicago (average of ฿27,241). Flying from Bangkok to Chicago in August is currently the most expensive (average of ฿34,679). 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 24 March 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
8.5
Very Good
1,383 reviews
Check prices

Boarding

8.4

Overall

8.5

Entertainment

8.0

Crew

8.6

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
EVA Air
8.5
Very Good
1,383 reviews
EVA Air
8.5
Very Good
1,383 reviews
Check prices

Boarding

8.4

Overall

8.5

Entertainment

8.0

Crew

8.6

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
ANA
8.4
Very Good
1,142 reviews
EVA Air
8.5
Very Good
1,383 reviews
Check prices

Boarding

8.4

Overall

8.5

Entertainment

8.0

Crew

8.6

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Korean Air
8.4
Very Good
1,202 reviews
EVA Air
8.5
Very Good
1,383 reviews
Check prices

Boarding

8.4

Overall

8.5

Entertainment

8.0

Crew

8.6

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Japan Airlines
8.3
Very Good
1,748 reviews
EVA Air
8.5
Very Good
1,383 reviews
Check prices

Boarding

8.4

Overall

8.5

Entertainment

8.0

Crew

8.6

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Cathay Pacific
7.6
Good
1,226 reviews
EVA Air
8.5
Very Good
1,383 reviews
Check prices

Boarding

8.4

Overall

8.5

Entertainment

8.0

Crew

8.6

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

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 22h. Fly via United Airlines, 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 ฿13,082. Additional round-trip tickets that might be worth considering are offered by Korean Air and Japan Airlines, with the lowest prices starting at ฿31,713 and ฿32,343, respectively. เตอร์กิชแอร์ไลน์ is priced at 66% 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 ฿14,548. Thai Airways flights start at ฿18,875 while deals on Japan Airlines start at ฿21,650 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 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, February is the cheapest month in which you can book a flight from Bangkok to Chicago (average of ฿27,241). Flying from Bangkok to Chicago in August is currently the most expensive (average of ฿34,679). 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
Phuket City to St. Louis flights
Chiang Mai to Midway flights

Top 9 airlines flying from Bangkok to Chicago

Discover the top 9 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 March 2026.
AirlineCheapestAverageFlexibilityOn-time
เตอร์กิชแอร์ไลน์Cheapest฿13,082Average฿41,365FlexibilityNo cancel feeOn-time77%
Search เตอร์กิชแอร์ไลน์ flights
Korean AirCheapest฿31,713Average฿32,844FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Japan AirlinesCheapest฿32,343Average฿42,994FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
เดลต้าCheapest฿32,575Average฿51,445FlexibilityNo cancel feeOn-timeN/A
Search เดลต้า flights
United AirlinesCheapest฿33,691Average฿35,833FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
ANACheapest฿34,397Average฿41,491FlexibilityNo cancel feeOn-time80%
Search ANA flights
EVA AirCheapest฿34,724Average฿39,364FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Cathay PacificCheapest฿35,051Average฿46,427FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Thai AirwaysCheapest฿36,407Average฿37,934FlexibilityNo 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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