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Cheap flights from Bangkok to Chicago from ฿20,078

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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — CHI
28 May — 4 Jun1
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 28 April 2026.

Mon 5/1007:05
BKK
-
ORD
2 stops28h 14m
แอร์แคนาดา
Sun 22/1115:40
ORD
-
BKK
1 stop25h 50m
แอร์แคนาดา
Deal found 25/4฿34,142
Fri 9/1007:05
BKK
-
ORD
2 stops38h 16m
แอร์แคนาดา
Sun 22/1109:15
ORD
-
BKK
2 stops32h 15m
แอร์แคนาดา
Deal found 25/4฿34,498
Wed 14/1007:05
BKK
-
ORD
2 stops38h 16m
แอร์แคนาดา
Sat 7/1109:00
ORD
-
BKK
2 stops56h 30m
แอร์แคนาดา
Deal found 26/4฿34,530
Wed 30/907:05
BKK
-
ORD
1 stop19h 43m
แอร์แคนาดา
Tue 16/212:50
ORD
-
BKK
2 stops52h 40m
แอร์แคนาดา
Deal found 25/4฿34,627
Fri 1/519:40
BKK
-
ORD
2 stops51h 18m
Qatar Airways
Sun 10/519:20
ORD
-
BKK
1 stop30h 50m
Qatar Airways
Deal found 23/4฿34,660
Sat 2/519:00
BKK
-
ORD
2 stops58h 04m
Qatar Airways
Sat 9/519:20
ORD
-
BKK
1 stop30h 25m
Qatar Airways
Deal found 24/4฿34,724
Mon 15/602:35
BKK
-
ORD
2 stops32h 54m
เดลต้า
Wed 19/807:30
ORD
-
BKK
2 stops26h 15m
เดลต้า
Deal found 24/4฿35,015
Fri 22/521:40
BKK
-
ORD
2 stops36h 10m
เดลต้า
Fri 20/1119:35
ORD
-
BKK
2 stops38h 45m
เดลต้า
Deal found 27/4฿35,080
Tue 9/602:35
BKK
-
ORD
2 stops33h 04m
เดลต้า
Wed 8/707:45
ORD
-
BKK
2 stops29h 20m
เดลต้า
Deal found 26/4฿35,112
Wed 10/609:35
BKK
-
ORD
2 stops25h 32m
United Airlines
Wed 16/910:32
ORD
-
BKK
3 stops35h 03m
United Airlines
Deal found 24/4฿35,145
Tue 16/613:20
BKK
-
MDW
2 stops28h 35m
Multiple Airlines
Wed 19/820:50
MDW
-
BKK
2 stops24h 55m
Multiple Airlines
Deal found 24/4฿41,094
Wed 10/623:30
BKK
-
MDW
2 stops31h 01m
เดลต้า
Wed 16/909:30
MDW
-
BKK
2 stops26h 05m
เดลต้า
Deal found 24/4฿41,740

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 28 April 2026.

Round-trip from

฿34,142

One-way from

฿20,078

Popular in

March

Cheapest in

February

Average price

฿49,500
แอร์แคนาดา
  • แอร์แคนาดา
  • 5/10-22/11
  • 3 total stops
  • 54h 04m total
  • Bangkok to Chicago
Search Deals
4/6
  • 4/6
  • 3 total stops
  • 54h 21m total
  • Bangkok to Chicago
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (฿238,324 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (฿55,863 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 28 April 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

Fri 22/5

21:40-21:50

2 stops36h 10m

Chicago O'Hare Intl

Fri 20/11

19:35-23:20

2 stops38h 45m

฿35,015

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 17/6

07:00-21:35

2 stops26h 35m

Chicago O'Hare Intl

Wed 22/7

14:33-09:35

3 stops31h 02m

฿35,339

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 16/6

15:45-11:48

3 stops32h 03m

Chicago O'Hare Intl

Wed 16/9

14:13-09:35

3 stops31h 22m

฿35,533

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 9/6

01:00-16:50

1 stop27h 50m

Chicago O'Hare Intl

Wed 17/6

16:33-07:15

2 stops26h 42m

฿36,503

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Thu 11/6

02:30-16:50

1 stop26h 20m

Chicago O'Hare Intl

Fri 19/6

16:33-07:15

2 stops26h 42m

฿36,697
Fastest return journey

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 12/10

07:00-14:55

1 stop19h 55m

Chicago O'Hare Intl

Wed 21/10

17:45-04:35

1 stop22h 50m

฿37,570

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 16/6

23:30-23:18

2 stops35h 48m

Chicago O'Hare Intl

Thu 13/8

07:00-23:35

2 stops28h 35m

฿38,507

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 12/6

02:30-16:50

1 stop26h 20m

Chicago O'Hare Intl

Tue 23/6

16:33-07:15

2 stops26h 42m

฿38,960

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sun 5/7

17:30-06:20

2 stops24h 50m

Chicago O'Hare Intl

Sat 18/7

20:05-09:45

2 stops25h 40m

฿40,673

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

Thu 11/6

17:30-05:55

2 stops24h 25m

Chicago Midway

Mon 7/9

20:55-09:45

2 stops24h 50m

฿43,454

Flights are sorted by cheapest return flights first.

Deals found on 26/4

Showing 1-10 of 54 resultsSorted by cheapest first
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2
3
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6

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?

To ensure you get the cheapest price possible for a flight from Bangkok to Chicago, you should look to book at least 22 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 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 ฿12,027). Flying from Bangkok to Chicago in August is currently the most expensive (average of ฿32,267). 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 28 April 2026.
Read through reviews of airlines operating flights from Bangkok to Chicago, such as ANA,Korean Air, andJapan Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very Good
1,199 reviews
Check prices

Boarding

8.6

Entertainment

8.0

Comfort

8.2

Overall

8.4

Crew

8.7

Food

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

EWR - NRT

Flights were on time and flew ahead of schedule. Seating was comfortable. Meal quality left a little to be desired, and service was mostly mechanical.
ANA
8.4
Very Good
1,199 reviews
ANA
8.4
Very Good
1,199 reviews
Check prices

Boarding

8.6

Entertainment

8.0

Comfort

8.2

Overall

8.4

Crew

8.7

Food

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

EWR - NRT

Flights were on time and flew ahead of schedule. Seating was comfortable. Meal quality left a little to be desired, and service was mostly mechanical.
Korean Air
8.4
Very Good
1,214 reviews
ANA
8.4
Very Good
1,199 reviews
Check prices

Boarding

8.6

Entertainment

8.0

Comfort

8.2

Overall

8.4

Crew

8.7

Food

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

EWR - NRT

Flights were on time and flew ahead of schedule. Seating was comfortable. Meal quality left a little to be desired, and service was mostly mechanical.
Japan Airlines
8.3
Very Good
1,795 reviews
ANA
8.4
Very Good
1,199 reviews
Check prices

Boarding

8.6

Entertainment

8.0

Comfort

8.2

Overall

8.4

Crew

8.7

Food

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

EWR - NRT

Flights were on time and flew ahead of schedule. Seating was comfortable. Meal quality left a little to be desired, and service was mostly mechanical.

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 26h 35m. Fly via เดลต้า, United Airlines, or Qatar Airways 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 Korean Air is currently your cheapest option to Chicago, with prices starting at ฿30,658. Additional round-trip tickets that might be worth considering are offered by เดลต้า and United Airlines, with the lowest prices starting at ฿32,283 and ฿33,389, respectively. Korean Air is priced at 22% 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 ฿14,418. Thai Airways flights start at ฿18,706 while deals on ANA start at ฿21,534 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 ฿12,027). Flying from Bangkok to Chicago in August is currently the most expensive (average of ฿32,267). 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 Midway flights
Chiang Mai to O'Hare Intl flights
Ko Samui to O'Hare Intl flights
Phuket City to St. Louis 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 28 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest฿30,658Average฿32,549FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
เดลต้าCheapest฿32,283Average฿50,984FlexibilityNo cancel feeOn-timeN/A
Search เดลต้า flights
United AirlinesCheapest฿33,389Average฿39,413FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
ANACheapest฿34,053Average฿39,791FlexibilityNo cancel feeOn-time80%
Search ANA flights
EVA AirCheapest฿34,469Average฿39,210FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Japan AirlinesCheapest฿34,711Average฿42,655FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Thai AirwaysCheapest฿36,773Average฿54,082FlexibilityNo 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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