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, Delta, and Emirates 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 September 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.

$411 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

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:25 pm - 11:55 pmORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

39h 30m1 stop Abu Dhabi Zayed Intl

3:15 am - 3:40 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

24h 25m1 stop Abu Dhabi Zayed Intl

$831Etihad Airways

Fri, Oct 16 - Thu, Oct 22

8:25 pm - 12:10 pmORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

27h 45m1 stop Abu Dhabi Zayed Intl

8:30 am - 8:55 amBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

36h 25m1 stop Abu Dhabi Zayed Intl

$831Etihad Airways

Sat, Oct 17 - Tue, Oct 27

4:40 pm - 8:10 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

27h 30m1 stop Rome Fiumicino

12:15 pm - 1:10 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

37h 55m1 stop Rome Fiumicino

$838Multiple Airlines

Sun, Oct 25 - Fri, Nov 13

2:10 pm - 12:15 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

21h 05m1 stop Hong Kong Intl

7:30 am - 12:30 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

18h 00m1 stop Hong Kong Intl

$846Cathay Pacific

Mon, Nov 2 - Wed, Nov 18

2:10 pm - 12:15 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

21h 05m1 stop Hong Kong Intl

11:45 am - 12:30 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

37h 45m1 stop Hong Kong Intl

$846Cathay Pacific

Sun, Jan 17 - Sun, Jan 31

9:45 am - 12:30 pmORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

37h 45m1 stop Addis Ababa Bole

1:35 am - 7:40 amBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

43h 05m2 stops Addis Ababa Bole Rome Fiumicino

$871Ethiopian Air

Mon, Nov 16 - Thu, Nov 26

8:45 am - 12:20 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

27h 35m2 stops Toronto Pearson Intl Tokyo Narita

8:25 am - 5:10 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

45h 45m2 stops Vancouver Intl Calgary

$878Air Canada

Mon, Oct 26 - Tue, Nov 3

8:45 am - 12:20 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

27h 35m2 stops Toronto Pearson Intl Tokyo Narita

8:25 am - 7:59 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

24h 34m1 stop Vancouver Intl

$878Air Canada

Mon, Oct 26 - Tue, Nov 3

1:05 pm - 5:10 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

27h 05m1 stop Tokyo Haneda

9:10 am - 7:20 amBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

35h 10m1 stop Tokyo Haneda

$886United Airlines

Wed, Nov 25 - Wed, Dec 9

1:05 pm - 5:10 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

27h 05m1 stop Tokyo Haneda

9:10 am - 7:20 amBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

35h 10m1 stop Tokyo Haneda

$886United Airlines

Wed, Nov 25 - Tue, Dec 8

Cheap last minute flights

Enter your travel dates to find the best prices.

8:00 pm - 1:40 pmORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

29h 40m1 stop Abu Dhabi Zayed Intl

3:15 am - 3:40 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

24h 25m1 stop Abu Dhabi Zayed Intl

$831Etihad Airways

Thu, Sep 10 - Thu, Oct 1

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

22h 45m1 stop Abu Dhabi Zayed Intl

3:15 am - 3:55 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

24h 40m1 stop Abu Dhabi Zayed Intl

$833Etihad Airways

Thu, Sep 10 - Tue, Sep 15

3:40 pm - 5:05 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

49h 25m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

1:35 am - 8:06 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

30h 31m2 stops Incheon Intl Vancouver Intl

$868Air Canada

Tue, Sep 15 - Mon, Sep 28

3:40 pm - 5:05 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

49h 25m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

1:35 am - 8:06 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

30h 31m2 stops Incheon Intl Vancouver Intl

$868Air Canada

Tue, Sep 15 - Wed, Oct 14

4:00 pm - 6:00 pmORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

38h 00m1 stop Hong Kong Intl

7:30 am - 1:30 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

18h 00m1 stop Hong Kong Intl

$876Cathay Pacific

Tue, Sep 15 - Thu, Oct 29

4:00 pm - 11:05 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

31h 05m1 stop Hong Kong Intl

5:30 pm - 1:55 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

32h 25m1 stop Hong Kong Intl

$889Cathay Pacific

Mon, Sep 14 - Sat, Sep 19

8:15 am - 11:00 pmORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

26h 45m2 stops Dallas/Fort Worth Tokyo Narita

9:40 am - 11:30 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

25h 50m2 stops Tokyo Haneda Los Angeles

$902American Airlines

Mon, Sep 14 - Thu, Oct 8

8:15 am - 11:00 pmORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

26h 45m2 stops Dallas/Fort Worth Tokyo Narita

7:55 am - 10:04 pmBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

26h 09m2 stops Tokyo Narita Dallas/Fort Worth

$905American Airlines

Thu, Sep 10 - Wed, Sep 16

12:10 pm - 1:05 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

24h 55m1 stop Incheon Intl

11:15 pm - 9:30 amBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

22h 15m1 stop Incheon Intl

$912Korean Air

Mon, Sep 14 - Sun, Mar 14

12:10 pm - 1:05 amORD Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi

24h 55m1 stop Incheon Intl

1:05 am - 8:30 amBKK Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl

20h 25m1 stop Incheon Intl

$948Korean Air

Mon, Sep 14 - Thu, Mar 11

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Ethiopian Air flights from Chicago to Bangkok

Our best Ethiopian Air deals on Chicago to Bangkok flight tickets

Ethiopian Air

Nov 2

ORD9:45 amChicago O'Hare Intl

37h 45m

1 stop

BKK12:30 pmBangkok Suvarnabhumi

Nov 24

BKK1:35 amBangkok Suvarnabhumi

43h 05m

2 stops

ORD7:40 amChicago O'Hare Intl

$876

Ethiopian Air

Oct 31

ORD10:15 amChicago O'Hare Intl

38h 15m

1 stop

BKK12:30 pmBangkok Suvarnabhumi

Nov 7

BKK1:35 amBangkok Suvarnabhumi

43h 05m

2 stops

ORD7:40 amChicago O'Hare Intl

$877

United Airlines flights from Chicago to Bangkok

Our best United Airlines deals on Chicago to Bangkok flight tickets

United Airlines

Nov 16

ORD4:25 pmChicago O'Hare Intl

23h 45m

1 stop

BKK5:10 amBangkok Suvarnabhumi

May 16

BKK9:35 amBangkok Suvarnabhumi

35h 05m

1 stop

ORD8:40 amChicago O'Hare Intl

$886

United Airlines

Nov 25

ORD1:05 pmChicago O'Hare Intl

27h 05m

1 stop

BKK5:10 amBangkok Suvarnabhumi

Dec 21

BKK7:10 amBangkok Suvarnabhumi

20h 40m

1 stop

ORD2:50 pmChicago O'Hare Intl

$887

United Airlines

Nov 23

ORD10:40 amChicago O'Hare Intl

23h 10m

1 stop

BKK10:50 pmBangkok Suvarnabhumi

Dec 8

BKK9:10 amBangkok Suvarnabhumi

35h 10m

1 stop

ORD7:20 amChicago O'Hare Intl

$889

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

Fri 10/16

8:25 pm-11:55 pm

1 stop39h 30m

Bangkok Suvarnabhumi

Thu 10/22

3:15 am-3:40 pm

1 stop24h 25m

$831

ChicagoBangkok

ORD Chicago O'Hare Intl - BKK Bangkok Suvarnabhumi

ORDBKK

Chicago O'Hare Intl

Sat 10/17

8:25 pm-12:10 pm

1 stop27h 45m

Bangkok Suvarnabhumi

Tue 10/27

8:30 am-8:55 am

1 stop36h 25m

$831

ChicagoBangkok

ORD Chicago O'Hare Intl - BKK Bangkok Suvarnabhumi

ORDBKK

Chicago O'Hare Intl

Sun 10/25

4:40 pm-8:10 am

1 stop27h 30m

Bangkok Suvarnabhumi

Fri 11/13

12:15 pm-1:10 pm

1 stop37h 55m

$838

Quickest round-trip

ChicagoBangkok

ORD Chicago O'Hare Intl - BKK Bangkok Suvarnabhumi

ORDBKK

Chicago O'Hare Intl

Mon 11/2

2:10 pm-12:15 am

1 stop21h 05m

Bangkok Suvarnabhumi

Wed 11/18

7:30 am-12:30 pm

1 stop18h 00m

$846

ChicagoBangkok

ORD Chicago O'Hare Intl - BKK Bangkok Suvarnabhumi

ORDBKK

Chicago O'Hare Intl

Sun 1/17

2:10 pm-12:15 am

1 stop21h 05m

Bangkok Suvarnabhumi

Sun 1/31

11:45 am-12:30 pm

1 stop37h 45m

$846

ChicagoBangkok

ORD Chicago O'Hare Intl - BKK Bangkok Suvarnabhumi

ORDBKK

Chicago O'Hare Intl

Mon 11/16

9:45 am-12:30 pm

1 stop37h 45m

Bangkok Suvarnabhumi

Thu 11/26

1:35 am-7:40 am

2 stops43h 05m

$871

ChicagoBangkok

ORD Chicago O'Hare Intl - BKK Bangkok Suvarnabhumi

ORDBKK

Chicago O'Hare Intl

Mon 10/26

8:45 am-12:20 am

2 stops27h 35m

Bangkok Suvarnabhumi

Tue 11/3

8:25 am-5:10 pm

2 stops45h 45m

$878

ChicagoBangkok

ORD Chicago O'Hare Intl - BKK Bangkok Suvarnabhumi

ORDBKK

Chicago O'Hare Intl

Mon 10/26

8:45 am-12:20 am

2 stops27h 35m

Bangkok Suvarnabhumi

Tue 11/3

8:25 am-7:59 pm

1 stop24h 34m

$878

ChicagoBangkok

ORD Chicago O'Hare Intl - BKK Bangkok Suvarnabhumi

ORDBKK

Chicago O'Hare Intl

Wed 11/25

1:05 pm-5:10 am

1 stop27h 05m

Bangkok Suvarnabhumi

Wed 12/9

9:10 am-7:20 am

1 stop35h 10m

$886

ChicagoBangkok

ORD Chicago O'Hare Intl - BKK Bangkok Suvarnabhumi

ORDBKK

Chicago O'Hare Intl

Wed 11/25

1:05 pm-5:10 am

1 stop27h 05m

Bangkok Suvarnabhumi

Tue 12/8

9:10 am-7:20 am

1 stop35h 10m

$886

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 $803 to $971.
The lowest price recently found on this route was $831.

What is the cheapest month to fly to Bangkok?

If you aren’t able to travel during the month of February, then book flights to Bangkok from Chicago during April instead. Flights to Bangkok in April, while not as cheap as those in February, still average around $894.

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 $1,026 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 $937 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	$411
Fastest flight time	21h 10m
Direct flights	None

The best one-way flight to Bangkok from Chicago in the past 72 hours is $411. The best round-trip flight deal from Chicago to Bangkok found on momondo in the last 72 hours is $831.

The fastest flight from Chicago to Bangkok takes 21h 10m

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 21h 10m 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 September 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 $617	Free Cancellation	Rating 5.5 2,929 reviews	Search Air India flights
Korean Air	PriceFrom $695	Free Cancellation	Rating 8.4 1,221 reviews	Search Korean Air flights
Cathay Pacific	PriceFrom $695	Free Cancellation	Rating 7.6 1,480 reviews	Search Cathay Pacific flights
Turkish Airlines	PriceFrom $725	Free Cancellation	Rating 7.4 4,472 reviews	Search Turkish Airlines flights
Delta	PriceFrom $749	Free Cancellation	Rating 7.8 8,554 reviews	Search Delta flights
United Airlines	PriceFrom $754	Free Cancellation	Rating 7.4 10,194 reviews	Search United Airlines flights
ANA	PriceFrom $765	Free Cancellation	Rating 8.3 1,312 reviews	Search ANA flights
American Airlines	PriceFrom $790	Free Cancellation	Rating 7.1 12,045 reviews	Search American Airlines flights
Etihad Airways	PriceFrom $799	Free Cancellation	Rating 7.3 1,535 reviews	Search Etihad Airways flights
EVA Air	PriceFrom $803	Free Cancellation	Rating 8.5 1,522 reviews	Search EVA Air 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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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 $411

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 10/4. 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

Ethiopian Air flights from Chicago to Bangkok

Our best Ethiopian Air deals on Chicago to Bangkok flight tickets

United Airlines flights from Chicago to Bangkok

Our best United Airlines 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