What airlines fly to Bangkok?

EVA Air, Cathay Pacific and Korean Air are the top three most popular airlines that fly to Bangkok from Chicago according to our data. EVA Air is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Bangkok. Keep in mind that there are 18 different airlines that fly to Bangkok on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Chicago to Bangkok?

United Airlines, KLM, and Delta are the most popular carriers operating from Chicago to Bangkok

When did momondo last update prices for flights from Chicago to Bangkok?

Prices for flights from Chicago to Bangkok are refreshed on a daily basis.

How many operators does momondo search for flights from Chicago to Bangkok?

As of August 2026, there are 18 operators available to choose from for flights from Chicago to Bangkok.

How old do you have to be to fly from Chicago to Bangkok?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Bangkok.

What documentation or ID do you need to fly to Bangkok?

The travel and health documents required for your trip to Bangkok can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Bangkok. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$425 Cheap Flights from Chicago to Bangkok in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Chicago to Bangkok

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

1:10 pm - 7:15 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

29h 05m1 stop Abu Dhabi Zayed Intl

7:55 pm - 7:55 amBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

25h 00m1 stop Abu Dhabi Zayed Intl

$850Etihad Airways

Sun, Jan 17 - Wed, Feb 10

8:20 pm - 7:15 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

21h 55m1 stop Abu Dhabi Zayed Intl

2:40 pm - 7:55 amBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

30h 15m1 stop Abu Dhabi Zayed Intl

$850Etihad Airways

Sun, Jan 17 - Tue, Feb 9

8:45 am - 5:05 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

32h 20m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

7:05 am - 2:43 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

19h 38m1 stop Vancouver Intl

$851Air Canada

Wed, Sep 16 - Wed, Sep 23

11:05 am - 5:05 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

30h 00m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

7:05 am - 8:12 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

25h 07m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$854Air Canada

Wed, Sep 16 - Wed, Sep 23

3:35 pm - 12:15 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

20h 40m1 stop Hong Kong Intl

7:55 am - 12:55 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

18h 00m1 stop Hong Kong Intl

$862Cathay Pacific

Mon, Oct 26 - Mon, Nov 30

5:30 pm - 2:40 pmORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

33h 10m3 stops Calgary Vancouver Intl Guangzhou Baiyun

6:05 pm - 1:23 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

31h 18m3 stops Guangzhou Baiyun Vancouver Intl Toronto Pearson Intl

$862Multiple Airlines

Tue, Sep 15 - Tue, Sep 29

3:35 pm - 12:15 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

20h 40m1 stop Hong Kong Intl

7:15 pm - 12:55 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

30h 40m1 stop Hong Kong Intl

$868Cathay Pacific

Thu, Oct 29 - Mon, Nov 30

11:25 am - 1:25 pmORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

37h 00m1 stop Incheon Intl

9:40 am - 8:40 amBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

36h 00m1 stop Incheon Intl

$883Korean Air

Thu, Feb 11 - Tue, Feb 23

12:15 pm - 11:20 pmORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

23h 05m1 stop Incheon Intl

9:30 pm - 8:30 amBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

24h 00m1 stop Incheon Intl

$892Korean Air

Wed, Oct 28 - Mon, Nov 9

2:35 pm - 12:15 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

20h 40m1 stop Hong Kong Intl

9:20 am - 2:10 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

41h 50m2 stops London Gatwick Dublin

$893Multiple Airlines

Wed, Nov 11 - Wed, Dec 2

Cheap last minute flights

Enter your travel dates to find the best prices.

8:00 pm - 6:45 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

22h 45m1 stop Abu Dhabi Zayed Intl

9:00 pm - 3:40 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

30h 40m1 stop Abu Dhabi Zayed Intl

$851Etihad Airways

Wed, Aug 26 - Sun, Sep 6

1:15 pm - 12:55 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

23h 40m1 stop Abu Dhabi Zayed Intl

3:55 pm - 8:35 amBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

28h 40m1 stop Abu Dhabi Zayed Intl

$851Etihad Airways

Fri, Aug 28 - Mon, Sep 7

8:50 am - 11:55 pmORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

27h 05m2 stops Los Angeles Tokyo Narita

9:35 pm - 3:05 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

29h 30m1 stop Tokyo Haneda

$857ANA

Thu, Aug 27 - Wed, Sep 9

7:46 pm - 5:05 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

45h 19m2 stops Calgary Vancouver Intl

7:05 am - 2:43 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

19h 38m1 stop Vancouver Intl

$857Air Canada

Tue, Aug 25 - Mon, Oct 5

12:15 pm - 5:55 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

29h 40m1 stop Tokyo Haneda

9:35 am - 8:36 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

47h 01m2 stops Tokyo Haneda Los Angeles

$859ANA

Mon, Aug 24 - Mon, Sep 7

7:46 pm - 5:05 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

45h 19m2 stops Calgary Vancouver Intl

7:05 am - 7:51 amBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

36h 46m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$861Air Canada

Tue, Aug 25 - Mon, Oct 5

5:45 pm - 4:35 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

22h 50m1 stop Tokyo Haneda

9:35 am - 8:40 amBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

35h 05m1 stop Tokyo Haneda

$885United Airlines

Mon, Aug 24 - Wed, Sep 9

12:15 pm - 4:35 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

28h 20m1 stop Tokyo Haneda

9:35 am - 3:25 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

41h 50m1 stop Tokyo Haneda

$885United Airlines

Tue, Aug 25 - Tue, Sep 1

7:50 pm - 9:35 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

25h 45m2 stops Los Angeles Hong Kong Intl

3:45 pm - 6:20 amBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

26h 35m2 stops Hong Kong Intl Los Angeles

$891Lufthansa

Mon, Aug 24 - Mon, Sep 7

1:15 pm - 12:55 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

23h 40m1 stop Abu Dhabi Zayed Intl

8:15 am - 9:10 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

24h 55m1 stop Taipei City Taiwan Taoyuan Intl

$941Multiple Airlines

Mon, Aug 24 - Fri, Aug 28

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Cathay Pacific flights from Chicago to Bangkok

Our best Cathay Pacific deals on Chicago to Bangkok flight tickets

Cathay Pacific

Nov 25

ORD2:35 pmChicago O'Hare Intl

20h 40m

1 stop

BKK12:15 amBangkok Suvarnabhumi

Dec 5

BKK1:05 pmBangkok Suvarnabhumi

36h 50m

1 stop

ORD12:55 pmChicago O'Hare Intl

$878

Cathay Pacific

Nov 8

ORD2:35 pmChicago O'Hare Intl

20h 40m

1 stop

BKK12:15 amBangkok Suvarnabhumi

Nov 21

BKK5:40 pmBangkok Suvarnabhumi

32h 15m

1 stop

ORD12:55 pmChicago O'Hare Intl

$880

Cathay Pacific

Nov 5

ORD2:35 pmChicago O'Hare Intl

20h 40m

1 stop

BKK12:15 amBangkok Suvarnabhumi

Nov 12

BKK7:55 amBangkok Suvarnabhumi

18h 00m

1 stop

ORD12:55 pmChicago O'Hare Intl

$884

Delta flights from Chicago to Bangkok

Our best Delta deals on Chicago to Bangkok flight tickets

Delta

Aug 24

ORD8:48 amChicago O'Hare Intl

26h 47m

2 stops

BKK11:35 pmBangkok Suvarnabhumi

Sep 7

BKK2:35 amBangkok Suvarnabhumi

30h 21m

2 stops

ORD8:56 pmChicago O'Hare Intl

$922

Delta

Sep 30

MDW9:29 amChicago Midway

27h 36m

2 stops

BKK1:05 amBangkok Suvarnabhumi

Oct 14

BKK2:35 amBangkok Suvarnabhumi

31h 58m

2 stops

MDW10:33 pmChicago Midway

$923

Delta

Jan 20

MDW5:35 pmChicago Midway

38h 55m

2 stops

BKK9:30 pmBangkok Suvarnabhumi

Feb 25

BKK9:40 amBangkok Suvarnabhumi

25h 30m

2 stops

MDW10:10 pmChicago Midway

$927

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoBangkok

ORD Chicago O'Hare Intl - BKK Bangkok Suvarnabhumi

ORDBKK

Chicago O'Hare Intl

Sun 1/17

1:10 pm-7:15 am

1 stop29h 05m

Bangkok Suvarnabhumi

Wed 2/10

7:55 pm-7:55 am

1 stop25h 00m

$850

ChicagoBangkok

ORD Chicago O'Hare Intl - BKK Bangkok Suvarnabhumi

ORDBKK

Chicago O'Hare Intl

Sun 1/17

8:20 pm-7:15 am

1 stop21h 55m

Bangkok Suvarnabhumi

Tue 2/9

2:40 pm-7:55 am

1 stop30h 15m

$850

ChicagoBangkok

ORD Chicago O'Hare Intl - BKK Bangkok Suvarnabhumi

ORDBKK

Chicago O'Hare Intl

Wed 9/16

8:45 am-5:05 am

2 stops32h 20m

Bangkok Suvarnabhumi

Wed 9/23

7:05 am-2:43 pm

1 stop19h 38m

$851

ChicagoBangkok

ORD Chicago O'Hare Intl - BKK Bangkok Suvarnabhumi

ORDBKK

Chicago O'Hare Intl

Wed 9/16

11:05 am-5:05 am

2 stops30h 00m

Bangkok Suvarnabhumi

Wed 9/23

7:05 am-8:12 pm

2 stops25h 07m

$854

Quickest round-trip

ChicagoBangkok

ORD Chicago O'Hare Intl - BKK Bangkok Suvarnabhumi

ORDBKK

Chicago O'Hare Intl

Mon 10/26

3:35 pm-12:15 am

1 stop20h 40m

Bangkok Suvarnabhumi

Mon 11/30

7:55 am-12:55 pm

1 stop18h 00m

$862

ChicagoBangkok

ORD Chicago O'Hare Intl - BKK Bangkok Suvarnabhumi

ORDBKK

Chicago O'Hare Intl

Tue 9/15

5:30 pm-2:40 pm

3 stops33h 10m

Bangkok Suvarnabhumi

Tue 9/29

6:05 pm-1:23 pm

3 stops31h 18m

$862

ChicagoBangkok

ORD Chicago O'Hare Intl - BKK Bangkok Suvarnabhumi

ORDBKK

Chicago O'Hare Intl

Thu 10/29

3:35 pm-12:15 am

1 stop20h 40m

Bangkok Suvarnabhumi

Mon 11/30

7:15 pm-12:55 pm

1 stop30h 40m

$868

ChicagoBangkok

ORD Chicago O'Hare Intl - BKK Bangkok Suvarnabhumi

ORDBKK

Chicago O'Hare Intl

Thu 2/11

11:25 am-1:25 pm

1 stop37h 00m

Bangkok Suvarnabhumi

Tue 2/23

9:40 am-8:40 am

1 stop36h 00m

$883

ChicagoBangkok

ORD Chicago O'Hare Intl - BKK Bangkok Suvarnabhumi

ORDBKK

Chicago O'Hare Intl

Wed 10/28

12:15 pm-11:20 pm

1 stop23h 05m

Bangkok Suvarnabhumi

Mon 11/9

9:30 pm-8:30 am

1 stop24h 00m

$892

ChicagoBangkok

ORD Chicago O'Hare Intl - BKK Bangkok Suvarnabhumi

ORDBKK

Chicago O'Hare Intl

Wed 11/11

2:35 pm-12:15 am

1 stop20h 40m

Bangkok Suvarnabhumi

Wed 12/2

9:20 am-2:10 pm

2 stops41h 50m

$893

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chicago to Bangkok

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the typical price of a round-trip flight between Chicago and Bangkok?

Prices are currently typical for flights on this route.

Typical prices usually range from $822 to $1,053.
The lowest price recently found on this route was $850.

What is the cheapest month to fly to Bangkok?

If you aren’t able to travel during the month of September, then book flights to Bangkok from Chicago during February instead. Flights to Bangkok in February, while not as cheap as those in September, still average around $877.

How far in advance should I book a flight from Chicago to Bangkok?

You are more likely to see cheaper flights to Bangkok from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok for around $1,016 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok from Chicago for as low as $925 on momondo.

Cheap Chicago to Bangkok flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Bangkok

Best Price Found	$425
Fastest flight time	20h 40m
Direct flights	None

The best one-way flight to Bangkok from Chicago in the past 72 hours is $425. The best round-trip flight deal from Chicago to Bangkok found on momondo in the last 72 hours is $850.

The fastest flight from Chicago to Bangkok takes 20h 40m

There are no direct flights from Chicago to Bangkok. There are no popular flight routes from Chicago to Bangkok.

Search flight deals

Frequently asked questions about flying from Chicago to Bangkok

How far is Chicago to Bangkok by plane?
There are 8551.9 mi between Chicago and Bangkok. Typically, this will take 20h 40m by plane in normal conditions.
When did momondo last update prices for flights from Chicago to Bangkok?
Prices for flights from Chicago to Bangkok are refreshed on a daily basis.
How many operators does momondo search for flights from Chicago to Bangkok?
As of August 2026, there are 18 operators available to choose from for flights from Chicago to Bangkok.
How old do you have to be to fly from Chicago to Bangkok?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Bangkok.
What documentation or ID do you need to fly to Bangkok?
The travel and health documents required for your trip to Bangkok can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Bangkok. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Chicago to Bangkok

Compare and see reviews for airlines that fly from Chicago to Bangkok with momondo

Airline	Rating	Free Cancellation	Price
Air India	PriceFrom $614	Free Cancellation	Rating 5.5 2,941 reviews	Search Air India flights
Cathay Pacific	PriceFrom $683	Free Cancellation	Rating 7.6 1,457 reviews	Search Cathay Pacific flights
Korean Air	PriceFrom $694	Free Cancellation	Rating 8.4 1,221 reviews	Search Korean Air flights
Turkish Airlines	PriceFrom $712	Free Cancellation	Rating 7.4 4,480 reviews	Search Turkish Airlines flights
ANA	PriceFrom $730	Free Cancellation	Rating 8.3 1,301 reviews	Search ANA flights
United Airlines	PriceFrom $733	Free Cancellation	Rating 7.4 10,113 reviews	Search United Airlines flights
Delta	PriceFrom $749	Free Cancellation	Rating 7.8 8,515 reviews	Search Delta flights
American Airlines	PriceFrom $790	Free Cancellation	Rating 7.1 11,983 reviews	Search American Airlines flights
EVA Air	PriceFrom $804	Free Cancellation	Rating 8.5 1,518 reviews	Search EVA Air flights
Japan Airlines	PriceFrom $815	Free Cancellation	Rating 8.3 1,908 reviews	Search Japan Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Bangkok?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Bangkok from Chicago.

Can I find flights from Chicago to Bangkok with flexible booking policies on momondo?

momondo does allow users to show only those flights to Bangkok from Chicago which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Chicago to Bangkok?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Bangkok from Chicago.

I’m not ready to book a flight from Chicago to Bangkok right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Bangkok from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Bangkok trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Nearby airports

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Other flights from Chicago

Complete your trip

Feeling lucky

Fly into one of these airports located in Bangkok

Bangkok Suvarnabhumi Airport

Bangkok Don Mueang Intl Airport

Cheap flights from Chicago to Bangkok from $425

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Bangkok departing on 1/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Chicago to Bangkok

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Cathay Pacific flights from Chicago to Bangkok

Our best Cathay Pacific deals on Chicago to Bangkok flight tickets

Delta flights from Chicago to Bangkok

Our best Delta deals on Chicago to Bangkok flight tickets

momondo Fare Finder

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

See travel insights to Bangkok from

How to get the cheapest flight ticket from Chicago to Bangkok

What is the typical price of a round-trip flight between Chicago and Bangkok?

What is the cheapest month to fly to Bangkok?

How far in advance should I book a flight from Chicago to Bangkok?

What is the cheapest airline that flies from Chicago to Bangkok?

What airlines fly to Bangkok?

Cheap Chicago to Bangkok flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Chicago to Bangkok

Best airlines flying from Chicago to Bangkok

Compare and see reviews for airlines that fly from Chicago to Bangkok with momondo

Why use momondo?

An easier way to manage your Bangkok trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Thailand

Fly into one of these airports located in Bangkok

Airports listed have a maximum distance of 15.4 mi from Bangkok

Fly your favorite airline to Bangkok

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Bangkok

List of cabin classes available on flights landing in Bangkok. Availability may vary depending on flight origin and airline.

Popular cities in Thailand

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Chicago

According to popular flight searches on momondo this year

Complete your trip to Bangkok

Explore popular destinations other users love

According to popular flight searches on momondo this year