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Cheap flights from Bangkok to Chicago from ฿17,840

BKK — CHI
29 Nov — 6 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

Sun 1/1108:35 -
1 stop36h 00m
Mon 16/1113:15 -
1 stop33h 20m
Deal found 29/10฿27,519
Tue 3/1115:15 -
1 stop29h 20m
Tue 17/1113:15 -
1 stop33h 20m
Deal found 29/10฿28,126
Sun 8/1119:55 -
1 stop24h 40m
Wed 7/414:00 -
1 stop21h 50m
Deal found 28/10฿28,901
Sun 8/1119:55 -
1 stop24h 40m
Thu 8/416:15 -
1 stop19h 55m
Deal found 28/10฿28,969
Mon 9/1119:55 -
1 stop24h 40m
Mon 5/414:00 -
1 stop21h 50m
Deal found 28/10฿29,070
Wed 11/1114:40 -
1 stop29h 55m
Wed 7/414:00 -
1 stop28h 45m
Deal found 28/10฿29,137
Tue 10/1119:55 -
1 stop24h 40m
Tue 6/414:00 -
1 stop21h 50m
Deal found 28/10฿29,171
Fri 13/1119:55 -
1 stop24h 40m
Wed 7/414:00 -
1 stop21h 50m
Deal found 28/10฿29,205
Tue 10/1119:55 -
1 stop24h 40m
Mon 5/414:00 -
1 stop21h 50m
Deal found 28/10฿29,373
Thu 12/1119:55 -
1 stop24h 40m
Sun 4/416:15 -
1 stop19h 55m
Deal found 28/10฿29,508
Fri 13/1119:55 -
1 stop24h 40m
Sun 29/1114:10 -
1 stop31h 25m
Deal found 26/10฿30,014

Find flight deals from Bangkok to Chicago

Round-trip from

฿28,901

One-way from

฿17,840

Popular in

March

Cheapest in

November

Average price

฿40,401
เอทิฮัดแอร์เวย์
  • เอทิฮัดแอร์เวย์
  • 9/11-6/4
  • 2 total stops
  • 46h 30m total
  • Bangkok to Chicago
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14/12-31/12
  • 14/12-31/12
  • 3 total stops
  • 38h 59m total
  • Bangkok to Chicago
Search Deals
Highest demand for flights based on searches. 25% potential increase in price (฿490,504 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (฿65,161 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 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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Fly to

Route

Depart

Return

Price

Cheapest return flight

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Sat 13/3

23:15-08:30

1 stop22h 15m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿21,718
Fastest return journey

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Fri 29/1

01:05-08:30

1 stop20h 25m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿21,752

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Fri 19/3

21:40-09:30

1 stop23h 50m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿21,752

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Thu 28/1

17:50-14:21

2 stops33h 31m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿21,786

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Sun 21/2

09:50-08:30

1 stop35h 40m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿21,786

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Sat 20/2

21:40-08:30

1 stop23h 50m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿21,786

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Sat 10/4

19:10-16:10

2 stops57h 00m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿22,190

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Fri 9/4

09:00-16:10

2 stops43h 10m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿22,190

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Sun 31/1

21:40-08:30

1 stop23h 50m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿23,134

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Fri 9/4

21:40-09:40

1 stop24h 00m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿23,168

Flights are sorted by cheapest return flights first.

Deals found on 28/10

Showing 1-10 of 23 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 ฿35,241). Flying from Bangkok to Chicago in April is currently the most expensive (average of ฿53,688). 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 79 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. Fly via United Airlines or โอมานแอร์ 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 Thai Airways is currently your cheapest option to Chicago, with prices starting at ฿28,820. Additional round-trip tickets that might be worth considering are offered by Korean Air and ANA, with the lowest prices starting at ฿32,782 and ฿33,657, 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 ฿17,556. Korean Air flights start at ฿20,694 while deals on ANA start at ฿22,868 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 ฿35,241). Flying from Bangkok to Chicago in April is currently the most expensive (average of ฿53,688). 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
Ko Samui to O'Hare Intl flights
Phuket City to St. Louis flights
Chiang Mai to Midway flights

Top 5 airlines flying from Bangkok to Chicago

AirlineCheapestAverageFlexibilityOn-time
Thai AirwaysCheapest฿28,820Average฿56,410FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Korean AirCheapest฿32,782Average฿39,311FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
ANACheapest฿33,657Average฿38,026FlexibilityNo cancel feeOn-time80%
Search ANA flights
เดลต้าCheapest฿33,673Average฿53,179FlexibilityNo cancel feeOn-timeN/A
Search เดลต้า flights
Cathay PacificCheapest฿41,337Average฿60,567FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

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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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