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Cheap flights from Bangkok to Chicago from ฿17,814

BKK — CHI
4 Dec — 11 Dec1
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

Wed 18/1119:55 -
1 stop24h 40m
Wed 2/1206:40 -
2 stops33h 20m
Deal found 4/11฿33,132
Fri 25/1213:10 -
2 stops29h 30m
Wed 26/523:45 -
1 stop34h 05m
Deal found 4/11฿34,312
Fri 25/1209:55 -
1 stop20h 00m
Wed 26/523:45 -
1 stop34h 05m
Deal found 4/11฿34,481
Wed 4/1119:55 -
1 stop24h 40m
Thu 5/1110:25 -
2 stops29h 35m
Deal found 3/11฿34,785
Sat 31/1007:10 -
2 stops40h 01m
Sun 1/1114:00 -
2 stops32h 30m
Deal found 30/10฿35,021
Wed 4/1109:10 -
2 stops25h 35m
Thu 5/1120:11 -
2 stops39h 09m
Deal found 3/11฿35,291
Wed 18/1107:10 -
2 stops26h 04m
Wed 2/1212:29 -
3 stops34h 01m
Deal found 4/11฿36,269
Wed 16/1202:55 -
1 stop41h 40m
Thu 7/113:15 -
1 stop29h 00m
Deal found 30/10฿36,404

Find flight deals from Bangkok to Chicago

Round-trip from

฿34,279

One-way from

฿17,814

Popular in

March

Cheapest in

November

Average price

฿34,852
Japan Airlines
  • Japan Airlines
  • 22/1-2/6
  • 2 total stops
  • 58h 50m total
  • Bangkok to Chicago
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เอทิฮัดแอร์เวย์
  • เอทิฮัดแอร์เวย์
  • 20/11-31/12
  • 2 total stops
  • 33h 45m total
  • Bangkok to Chicago
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Highest demand for flights based on searches. 25% potential increase in price (฿490,026 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (฿65,011 potential savings vs. average return price).
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Average for round-trip flights in November 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Bangkok to Chicago that are best for you.

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Route

Depart

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Price

Cheapest return flight

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Sun 21/2

21:40-08:30

1 stop23h 50m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿21,795
Fastest return journey

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Fri 19/2

01:05-08:30

1 stop20h 25m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿21,795

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Sat 6/3

14:50-23:59

2 stops22h 09m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿23,077

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Fri 5/3

01:05-08:30

1 stop20h 25m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿23,179

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Wed 18/11

01:05-21:47

2 stops33h 42m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿23,212

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Fri 11/12

01:05-13:56

2 stops25h 51m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿23,314

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Mon 1/3

16:55-19:13

3 stops39h 18m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿23,752

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Tue 12/1

22:05-23:59

2 stops38h 54m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿27,632

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Mon 11/1

19:10-15:05

2 stops56h 55m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿30,028

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Tue 26/1

01:05-21:36

2 stops33h 31m

Chicago O'Hare Intl

Sat 30/1

07:15-21:30

2 stops25h 15m

฿34,987

Flights are sorted by cheapest return flights first.

Deals found on 3/11

Showing 1-10 of 22 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

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, January is the cheapest month in which you can book a flight from Bangkok to Chicago (average of ฿35,257). Flying from Bangkok to Chicago in April is currently the most expensive (average of ฿53,712). 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 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 78 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.

Related info for your journey

  • How long is the flight from Bangkok to Chicago?

    There are many flights that can get you from Bangkok to Chicago in 19h 40m. Fly via United Airlines to get the fastest option. The distance between Bangkok and Chicago is about 13752 km.

  • What are the cheapest airlines flying from Bangkok to Chicago round-trip?

    Flying on Thai Airways is currently your cheapest option to Chicago, with prices starting at ฿28,833. Additional round-trip tickets that might be worth considering are offered by Korean Air and ANA, with the lowest prices starting at ฿32,797 and ฿33,672, respectively. Thai Airways is priced at 31% 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 ฿17,564. Korean Air flights start at ฿20,704 while deals on ANA start at ฿22,878 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, January is the cheapest month in which you can book a flight from Bangkok to Chicago (average of ฿35,257). Flying from Bangkok to Chicago in April is currently the most expensive (average of ฿53,712). 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

Alternative routes for Bangkok to Chicago

Chiang Mai to O'Hare Intl flights
Chiang Mai to Midway flights
Phuket City to St. Louis flights
Ko Samui to O'Hare Intl flights

Top 5 airlines flying from Bangkok to Chicago

AirlineCheapestAverageFlexibilityOn-time
Thai AirwaysCheapest฿28,833Average฿56,435FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Korean AirCheapest฿32,797Average฿39,329FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
ANACheapest฿33,672Average฿38,043FlexibilityNo cancel feeOn-time80%
Search ANA flights
เดลต้าCheapest฿33,688Average฿53,202FlexibilityNo cancel feeOn-timeN/A
Search เดลต้า flights
Cathay PacificCheapest฿41,356Average฿60,594FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

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Why should you use Cheapflights to find cheap flight tickets from Bangkok to Chicago?

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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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