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

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

What airlines fly to Bangkok?

EVA Air, ANA 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 32% of people opting to fly with this airline when traveling to Bangkok. Keep in mind that there are 16 different airlines that fly to Bangkok on a routine basis, so you have a few additional options to choose from.

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 May 2026, there are 16 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.

$533 Cheap Flights from Chicago to Bangkok in 2026

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

Prices are currently low for flights on this route. Typical prices usually range from $1,378 to $986. The lowest price recently found on this route was $1,015.

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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.

7:15 am - 12:20 am

ORD

BKK

28h 05m

2 stops

4:55 pm - 5:05 am

BKK

ORD

25h 10m

2 stops

$1,015United Airlines

Wed, Nov 11 - Fri, Dec 25

5:45 pm - 4:35 am

ORD

BKK

22h 50m

1 stop

9:35 am - 4:45 am

BKK

ORD

31h 10m

2 stops

$1,023United Airlines

Mon, Aug 17 - Mon, Aug 24

11:50 am - 11:55 pm

ORD

BKK

24h 05m

1 stop

9:35 am - 11:17 pm

BKK

ORD

25h 42m

2 stops

$1,025United Airlines

Tue, Aug 11 - Wed, Aug 19

6:10 pm - 9:35 am

ORD

BKK

27h 25m

2 stops

9:35 am - 11:17 pm

BKK

ORD

25h 42m

2 stops

$1,026United Airlines

Mon, Aug 10 - Wed, Aug 19

5:45 pm - 4:35 am

ORD

BKK

22h 50m

1 stop

1:55 pm - 4:45 am

BKK

ORD

26h 50m

2 stops

$1,028ANA

Sun, Aug 30 - Sun, Sep 13

4:15 pm - 10:00 am

ORD

BKK

29h 45m

1 stop

4:25 pm - 1:55 pm

BKK

ORD

33h 30m

1 stop

$1,031Cathay Pacific

Fri, Oct 9 - Fri, Oct 23

11:15 am - 11:20 pm

ORD

BKK

23h 05m

1 stop

9:40 am - 8:30 am

BKK

ORD

35h 50m

1 stop

$1,032Delta

Wed, Nov 11 - Fri, Dec 25

9:55 am - 1:05 am

MDW

BKK

27h 10m

2 stops

9:40 am - 9:45 pm

BKK

MDW

25h 05m

2 stops

$1,047Delta

Fri, Oct 16 - Sat, Nov 7

7:45 pm - 10:00 am

ORD

DMK

25h 15m

1 stop

11:00 am - 2:55 pm

DMK

ORD

40h 55m

1 stop

$1,329Emirates

Mon, Nov 2 - Mon, Nov 23

8:35 pm - 8:45 pm

ORD

DMK

36h 10m

1 stop

11:00 am - 3:45 pm

DMK

ORD

40h 45m

1 stop

$1,330Emirates

Wed, Oct 14 - Tue, Oct 27

Delta flights from Chicago to Bangkok

Our best Delta deals on Chicago to Bangkok flight tickets

Delta

Nov 11

ORD11:15 amChicago O'Hare Intl

23h 05m

1 stop

BKK11:20 pmBangkok Suvarnabhumi

Dec 25

BKK9:40 amBangkok Suvarnabhumi

35h 50m

1 stop

ORD8:30 amChicago O'Hare Intl

$1,032

Delta

Nov 5

ORD7:00 amChicago O'Hare Intl

28h 45m

2 stops

BKK12:45 amBangkok Suvarnabhumi

Nov 20

BKK12:55 amBangkok Suvarnabhumi

20h 35m

1 stop

ORD8:30 amChicago O'Hare Intl

$1,037

Delta

Oct 18

ORD12:10 pmChicago O'Hare Intl

23h 25m

1 stop

BKK11:35 pmBangkok Suvarnabhumi

Nov 15

BKK11:15 pmBangkok Suvarnabhumi

30h 59m

2 stops

ORD5:14 pmChicago O'Hare Intl

$1,043

Korean Air flights from Chicago to Bangkok

Our best Korean Air deals on Chicago to Bangkok flight tickets

Korean Air

Sep 18

ORD12:10 pmChicago O'Hare Intl

37h 25m

1 stop

BKK1:35 pmBangkok Suvarnabhumi

Sep 25

BKK11:30 pmBangkok Suvarnabhumi

22h 00m

1 stop

ORD9:30 amChicago O'Hare Intl

$1,036

Korean Air

Nov 3

ORD11:15 amChicago O'Hare Intl

24h 30m

1 stop

BKK12:45 amBangkok Suvarnabhumi

Jan 23

BKK11:15 pmBangkok Suvarnabhumi

22h 25m

1 stop

ORD8:40 amChicago O'Hare Intl

$1,061

Korean Air

Sep 30

MDW9:20 amChicago Midway

27h 45m

2 stops

BKK1:05 amBangkok Suvarnabhumi

Oct 19

BKK11:30 pmBangkok Suvarnabhumi

25h 03m

2 stops

MDW12:33 pmChicago Midway

$1,367

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 11/11

7:15 am-12:20 am

2 stops28h 05m

Bangkok Suvarnabhumi

Fri 12/25

4:55 pm-5:05 am

2 stops25h 10m

$1,015

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 8/17

5:45 pm-4:35 am

1 stop22h 50m

Bangkok Suvarnabhumi

Mon 8/24

9:35 am-4:45 am

2 stops31h 10m

$1,023

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 8/11

11:50 am-11:55 pm

1 stop24h 05m

Bangkok Suvarnabhumi

Wed 8/19

9:35 am-11:17 pm

2 stops25h 42m

$1,025

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 8/10

6:10 pm-9:35 am

2 stops27h 25m

Bangkok Suvarnabhumi

Wed 8/19

9:35 am-11:17 pm

2 stops25h 42m

$1,026

Quickest round-trip

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sun 8/30

5:45 pm-4:35 am

1 stop22h 50m

Bangkok Suvarnabhumi

Sun 9/13

1:55 pm-4:45 am

2 stops26h 50m

$1,028

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Fri 10/9

4:15 pm-10:00 am

1 stop29h 45m

Bangkok Suvarnabhumi

Fri 10/23

4:25 pm-1:55 pm

1 stop33h 30m

$1,031

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 11/11

11:15 am-11:20 pm

1 stop23h 05m

Bangkok Suvarnabhumi

Fri 12/25

9:40 am-8:30 am

1 stop35h 50m

$1,032

ChicagoBangkok

MDW - BKK

MDWBKK

Chicago Midway

Fri 10/16

9:55 am-1:05 am

2 stops27h 10m

Bangkok Suvarnabhumi

Sat 11/7

9:40 am-9:45 pm

2 stops25h 05m

$1,047

ChicagoBangkok

ORD - DMK

ORDDMK

Chicago O'Hare Intl

Mon 11/2

7:45 pm-10:00 am

1 stop25h 15m

Bangkok Don Mueang Intl

Mon 11/23

11:00 am-2:55 pm

1 stop40h 55m

$1,329

ChicagoBangkok

ORD - DMK

ORDDMK

Chicago O'Hare Intl

Wed 10/14

8:35 pm-8:45 pm

1 stop36h 10m

Bangkok Don Mueang Intl

Tue 10/27

11:00 am-3:45 pm

1 stop40h 45m

$1,330

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?

What is the cheapest month to fly to Bangkok?

If you aren’t able to travel during the month of August, then book flights to Bangkok from Chicago during November instead. Flights to Bangkok in November, while not as cheap as those in August, still average around $814.

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 $964 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 $837 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

Fastest flight time	21h 50m
Direct flights	None

The fastest flight from Chicago to Bangkok takes 21h 50m

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 50m 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 May 2026, there are 16 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 $611	Free Cancellation	Rating 5.5 2,957 reviews	Search Air India flights
Cathay Pacific	PriceFrom $665	Free Cancellation	Rating 7.6 1,334 reviews	Search Cathay Pacific flights
ANA	PriceFrom $680	Free Cancellation	Rating 8.3 1,211 reviews	Search ANA flights
Korean Air	PriceFrom $697	Free Cancellation	Rating 8.4 1,217 reviews	Search Korean Air flights
United Airlines	PriceFrom $703	Free Cancellation	Rating 7.4 9,735 reviews	Search United Airlines flights
Turkish Airlines	PriceFrom $710	Free Cancellation	Rating 7.4 4,379 reviews	Search Turkish Airlines flights
Delta	PriceFrom $749	Free Cancellation	Rating 7.9 8,454 reviews	Search Delta flights
American Airlines	PriceFrom $790	Free Cancellation	Rating 7.1 11,646 reviews	Search American Airlines flights
EVA Air	PriceFrom $806	Free Cancellation	Rating 8.5 1,455 reviews	Search EVA Air flights
Japan Airlines	PriceFrom $815	Free Cancellation	Rating 8.3 1,826 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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Fly into one of these airports located in Bangkok

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Bangkok Don Mueang Intl Airport

Cheap flights from Chicago to Bangkok from $533

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 8/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

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Filter for what you want

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Delta flights from Chicago to Bangkok

Our best Delta deals on Chicago to Bangkok flight tickets

Korean Air flights from Chicago to Bangkok

Our best Korean Air deals on Chicago to Bangkok flight tickets

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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

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

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

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