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Cheap flights from Bangkok to Chicago from ฿19,350

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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — CHI
23 Feb — 2 Mar1
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 January 2026.

Mon 29/601:20
BKK
-
ORD
2 stops44h 31m
แอร์แคนาดา
Sun 26/707:10
ORD
-
BKK
2 stops57h 55m
แอร์แคนาดา
Deal found 23/1฿30,954
Wed 18/320:10
DMK
-
ORD
3 stops52h 20m
Multiple Airlines
Wed 22/413:10
ORD
-
DMK
1 stop25h 25m
Multiple Airlines
Deal found 24/1฿30,985
Mon 29/601:20
BKK
-
ORD
2 stops44h 31m
แอร์แคนาดา
Thu 30/708:45
ORD
-
BKK
2 stops26h 25m
แอร์แคนาดา
Deal found 23/1฿31,016
Tue 24/317:15
BKK
-
ORD
2 stops25h 24m
EVA Air
Tue 5/520:48
ORD
-
BKK
2 stops25h 37m
EVA Air
Deal found 23/1฿31,078
Tue 3/220:55
DMK
-
ORD
2 stops47h 40m
Multiple Airlines
Wed 11/213:30
ORD
-
DMK
1 stop44h 20m
Multiple Airlines
Deal found 23/1฿31,078
Thu 2/707:00
BKK
-
ORD
2 stops25h 05m
แอร์แคนาดา
Sun 26/710:40
ORD
-
BKK
2 stops54h 25m
แอร์แคนาดา
Deal found 23/1฿31,140
Wed 11/208:15
BKK
-
ORD
1 stop19h 26m
แอร์แคนาดา
Sat 11/408:42
ORD
-
BKK
2 stops32h 23m
แอร์แคนาดา
Deal found 22/1฿31,203
Fri 3/707:05
BKK
-
ORD
1 stop19h 36m
แอร์แคนาดา
Mon 27/719:35
ORD
-
BKK
1 stop21h 30m
แอร์แคนาดา
Deal found 23/1฿31,234
Thu 2/707:00
BKK
-
ORD
2 stops25h 05m
แอร์แคนาดา
Thu 30/708:45
ORD
-
BKK
2 stops25h 10m
แอร์แคนาดา
Deal found 23/1฿31,358
Sun 28/621:35
BKK
-
ORD
2 stops34h 12m
แอร์แคนาดา
Mon 27/709:50
ORD
-
BKK
2 stops25h 20m
แอร์แคนาดา
Deal found 23/1฿31,389
Sun 28/621:35
BKK
-
ORD
2 stops34h 12m
แอร์แคนาดา
Thu 30/708:45
ORD
-
BKK
2 stops25h 10m
แอร์แคนาดา
Deal found 23/1฿31,420
Thu 19/210:10
BKK
-
ORD
2 stops34h 25m
Multiple Airlines
Mon 2/313:10
ORD
-
BKK
1 stop21h 15m
Multiple Airlines
Deal found 22/1฿31,545

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 January 2026.

Round-trip from

฿30,954

One-way from

฿19,350

Popular in

August

Cheapest in

February

Average price

฿38,638
แอร์แคนาดา
  • แอร์แคนาดา
  • 29/6-26/7
  • 4 total stops
  • 102h 26m total
  • Bangkok to Chicago
Search Deals
แอร์แคนาดา
  • แอร์แคนาดา
  • 10/2
  • 1 total stop
  • 19h 26m total
  • Bangkok to Chicago
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (฿62,869 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease (฿9,615 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 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 January 2026.
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

DMK - ORD

DMKORD

Bangkok Don Mueang Intl

Wed 18/3

20:10-12:30

3 stops52h 20m

Chicago O'Hare Intl

Wed 22/4

13:10-02:35

1 stop25h 25m

฿30,985

BangkokChicago

DMK - ORD

DMKORD

Bangkok Don Mueang Intl

Tue 3/2

20:55-07:35

2 stops47h 40m

Chicago O'Hare Intl

Wed 11/2

13:30-22:50

1 stop44h 20m

฿31,078

BangkokChicago

DMK - ORD

DMKORD

Bangkok Don Mueang Intl

Tue 3/3

21:00-14:30

2 stops30h 30m

Chicago O'Hare Intl

Mon 9/3

14:30-02:30

1 stop24h 00m

฿31,731

BangkokChicago

DMK - ORD

DMKORD

Bangkok Don Mueang Intl

Wed 4/3

21:00-14:30

2 stops30h 30m

Chicago O'Hare Intl

Mon 9/3

14:30-02:30

1 stop24h 00m

฿31,918

BangkokChicago

DMK - ORD

DMKORD

Bangkok Don Mueang Intl

Wed 4/3

21:00-14:30

2 stops30h 30m

Chicago O'Hare Intl

Wed 11/3

14:30-02:30

1 stop24h 00m

฿31,949

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 24/3

10:55-06:39

2 stops31h 44m

Chicago O'Hare Intl

Tue 5/5

17:52-09:45

2 stops27h 53m

฿32,447

BangkokChicago

DMK - ORD

DMKORD

Bangkok Don Mueang Intl

Mon 23/2

21:10-14:30

2 stops30h 20m

Chicago O'Hare Intl

Mon 2/3

13:30-02:30

1 stop24h 00m

฿32,447

BangkokChicago

DMK - ORD

DMKORD

Bangkok Don Mueang Intl

Mon 23/2

21:10-14:30

2 stops30h 20m

Chicago O'Hare Intl

Wed 4/3

13:30-02:30

1 stop24h 00m

฿32,478

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 18/3

23:15-11:05

1 stop23h 50m

Chicago O'Hare Intl

Wed 22/4

14:00-18:10

1 stop40h 10m

฿32,602

BangkokChicago

DMK - ORD

DMKORD

Bangkok Don Mueang Intl

Thu 19/2

16:00-15:05

2 stops36h 05m

Chicago O'Hare Intl

Mon 2/3

13:30-02:30

1 stop24h 00m

฿32,665

Flights are sorted by cheapest return flights first.

Deals found on 22/1

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, February is the cheapest month in which you can book a flight from Bangkok to Chicago (average of ฿22,616). Flying from Bangkok to Chicago in August is currently the most expensive (average of ฿33,007). 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 January 2026.
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
8.4
Very Good
1,333 reviews
Check prices

Comfort

8.3

Crew

8.6

Food

8.1

Entertainment

8.0

Overall

8.4

Boarding

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
EVA Air
8.4
Very Good
1,333 reviews
EVA Air
8.4
Very Good
1,333 reviews
Check prices

Comfort

8.3

Crew

8.6

Food

8.1

Entertainment

8.0

Overall

8.4

Boarding

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
Korean Air
8.4
Very Good
1,188 reviews
EVA Air
8.4
Very Good
1,333 reviews
Check prices

Comfort

8.3

Crew

8.6

Food

8.1

Entertainment

8.0

Overall

8.4

Boarding

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
ANA
8.4
Very Good
1,078 reviews
EVA Air
8.4
Very Good
1,333 reviews
Check prices

Comfort

8.3

Crew

8.6

Food

8.1

Entertainment

8.0

Overall

8.4

Boarding

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
Thai Airways
7.8
Good
380 reviews
EVA Air
8.4
Very Good
1,333 reviews
Check prices

Comfort

8.3

Crew

8.6

Food

8.1

Entertainment

8.0

Overall

8.4

Boarding

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
Cathay Pacific
7.6
Good
1,144 reviews
EVA Air
8.4
Very Good
1,333 reviews
Check prices

Comfort

8.3

Crew

8.6

Food

8.1

Entertainment

8.0

Overall

8.4

Boarding

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.

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 35h 05m. 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 เตอร์กิชแอร์ไลน์ is currently your cheapest option to Chicago, with prices starting at ฿12,475. Additional round-trip tickets that might be worth considering are offered by ANA and Korean Air, with the lowest prices starting at ฿19,216 and ฿29,499, 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 ฿13,873. Thai Airways flights start at ฿17,999 while deals on Japan Airlines start at ฿20,644 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 ฿22,616). Flying from Bangkok to Chicago in August is currently the most expensive (average of ฿33,007). 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
Phuket City to St. Louis flights
Chiang Mai to Midway flights
Ko Samui to O'Hare Intl 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 January 2026.
AirlineCheapestAverageFlexibilityOn-time
เตอร์กิชแอร์ไลน์Cheapest฿12,475Average฿39,445FlexibilityNo cancel feeOn-time77%
Search เตอร์กิชแอร์ไลน์ flights
ANACheapest฿19,216Average฿39,564FlexibilityNo cancel feeOn-time80%
Search ANA flights
Korean AirCheapest฿29,499Average฿31,319FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
United AirlinesCheapest฿30,441Average฿34,169FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Japan AirlinesCheapest฿30,841Average฿40,214FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
EVA AirCheapest฿32,473Average฿37,096FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Cathay PacificCheapest฿32,805Average฿36,650FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Thai AirwaysCheapest฿35,019Average฿36,345FlexibilityNo 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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