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Cheap flights from Chicago to Bangkok from $562

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 9/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Chicago to Bangkok

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
8:05 am - 1:05 am
ORD
-
BKK
29h 00m
2 stops
Delta Logo
11:15 pm - 4:59 pm
BKK
-
ORD
30h 44m
2 stops
$1,031Delta
Fri, Oct 16 - Sat, Nov 7
ANA Logo
8:18 pm - 11:55 pm
ORD
-
BKK
39h 37m
2 stops
ANA Logo
9:35 pm - 8:40 am
BKK
-
ORD
23h 05m
1 stop
$1,032ANA
Sun, Aug 2 - Tue, Aug 11
United Airlines Logo
4:25 pm - 11:30 am
ORD
-
BKK
30h 05m
2 stops
United Airlines Logo
9:10 am - 7:20 am
BKK
-
ORD
35h 10m
1 stop
$1,033United Airlines
Sat, Jan 2 - Sun, Jan 17
Korean Air Logo
11:15 am - 12:45 am
ORD
-
BKK
24h 30m
1 stop
Korean Air Logo
11:15 pm - 8:40 am
BKK
-
ORD
22h 25m
1 stop
$1,034Korean Air
Sat, Nov 28 - Sat, Feb 20
Cathay Pacific Logo
4:00 pm - 11:05 am
ORD
-
BKK
31h 05m
1 stop
Cathay Pacific Logo
5:40 pm - 12:55 pm
BKK
-
ORD
32h 15m
1 stop
$1,035Cathay Pacific
Sat, Sep 5 - Sat, Nov 7
United Airlines Logo
12:15 pm - 4:35 am
ORD
-
BKK
28h 20m
1 stop
United Airlines Logo
3:45 pm - 11:46 am
BKK
-
ORD
32h 01m
2 stops
$1,036United Airlines
Tue, Aug 18 - Sat, Aug 22
Air Canada Logo
3:40 pm - 5:05 am
ORD
-
BKK
49h 25m
2 stops
Air Canada Logo
7:45 am - 8:05 pm
BKK
-
ORD
24h 20m
2 stops
$1,037Air Canada
Fri, Aug 14 - Sat, Aug 22
Multiple Airlines Logo
10:30 am - 9:35 am
ORD
-
BKK
35h 05m
1 stop
Multiple Airlines Logo
3:45 pm - 5:01 am
BKK
-
ORD
25h 16m
2 stops
$1,038Multiple Airlines
Tue, Aug 4 - Wed, Aug 19
United Airlines Logo
5:50 pm - 11:30 am
ORD
-
BKK
29h 40m
2 stops
United Airlines Logo
7:10 am - 5:20 am
BKK
-
ORD
35h 10m
2 stops
$1,039United Airlines
Wed, Oct 28 - Sun, Nov 8
ANA Logo
11:50 am - 11:55 pm
ORD
-
BKK
24h 05m
1 stop
ANA Logo
9:35 pm - 8:40 am
BKK
-
ORD
23h 05m
1 stop
$1,040ANA
Thu, Aug 13 - Mon, Aug 31

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ANA flights from Chicago to Bangkok

Our best ANA deals on Chicago to Bangkok flight tickets
ANA
Aug 2
ORD8:18 pmChicago O'Hare Intl
39h 37m
2 stops
BKK11:55 pmBangkok Suvarnabhumi
Aug 9
BKK9:35 pmBangkok Suvarnabhumi
23h 05m
1 stop
ORD8:40 amChicago O'Hare Intl
$1,032
ANA
Aug 13
ORD11:50 amChicago O'Hare Intl
24h 05m
1 stop
BKK11:55 pmBangkok Suvarnabhumi
Aug 31
BKK9:35 pmBangkok Suvarnabhumi
23h 05m
1 stop
ORD8:40 amChicago O'Hare Intl
$1,040
ANA
Aug 13
ORD11:50 amChicago O'Hare Intl
24h 05m
1 stop
BKK11:55 pmBangkok Suvarnabhumi
Aug 28
BKK9:35 pmBangkok Suvarnabhumi
23h 05m
1 stop
ORD8:40 amChicago O'Hare Intl
$1,041

United Airlines flights from Chicago to Bangkok

Our best United Airlines deals on Chicago to Bangkok flight tickets
United Airlines
Jan 2
ORD4:25 pmChicago O'Hare Intl
30h 05m
2 stops
BKK11:30 amBangkok Suvarnabhumi
Jan 17
BKK9:10 amBangkok Suvarnabhumi
35h 10m
1 stop
ORD7:20 amChicago O'Hare Intl
$1,033
United Airlines
Aug 18
ORD12:15 pmChicago O'Hare Intl
28h 20m
1 stop
BKK4:35 amBangkok Suvarnabhumi
Aug 22
BKK3:45 pmBangkok Suvarnabhumi
32h 01m
2 stops
ORD11:46 amChicago O'Hare Intl
$1,036
United Airlines
Oct 28
ORD5:50 pmChicago O'Hare Intl
29h 40m
2 stops
BKK11:30 amBangkok Suvarnabhumi
Nov 8
BKK7:10 amBangkok Suvarnabhumi
35h 10m
2 stops
ORD5:20 amChicago O'Hare Intl
$1,039

momondo Fare Finder

 
Customize your flight search to find flights from Chicago to Bangkok 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, momondo users made 832,500 searches. Data last updated July 6, 2026.
Use the filters below to find and compare flights from Chicago to Bangkok that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Fri 10/16

8:05 am-1:05 am

2 stops29h 00m

Bangkok Suvarnabhumi

Sat 11/7

11:15 pm-4:59 pm

2 stops30h 44m

$1,031

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sun 8/2

8:18 pm-11:55 pm

2 stops39h 37m

Bangkok Suvarnabhumi

Tue 8/11

9:35 pm-8:40 am

1 stop23h 05m

$1,032

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sat 1/2

4:25 pm-11:30 am

2 stops30h 05m

Bangkok Suvarnabhumi

Sun 1/17

9:10 am-7:20 am

1 stop35h 10m

$1,033
Quickest round-trip

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sat 11/28

11:15 am-12:45 am

1 stop24h 30m

Bangkok Suvarnabhumi

Sat 2/20

11:15 pm-8:40 am

1 stop22h 25m

$1,034

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sat 9/5

4:00 pm-11:05 am

1 stop31h 05m

Bangkok Suvarnabhumi

Sat 11/7

5:40 pm-12:55 pm

1 stop32h 15m

$1,035

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 8/18

12:15 pm-4:35 am

1 stop28h 20m

Bangkok Suvarnabhumi

Sat 8/22

3:45 pm-11:46 am

2 stops32h 01m

$1,036

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Fri 8/14

3:40 pm-5:05 am

2 stops49h 25m

Bangkok Suvarnabhumi

Sat 8/22

7:45 am-8:05 pm

2 stops24h 20m

$1,037

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 8/4

10:30 am-9:35 am

1 stop35h 05m

Bangkok Suvarnabhumi

Wed 8/19

3:45 pm-5:01 am

2 stops25h 16m

$1,038

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 10/28

5:50 pm-11:30 am

2 stops29h 40m

Bangkok Suvarnabhumi

Sun 11/8

7:10 am-5:20 am

2 stops35h 10m

$1,039

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Thu 8/13

11:50 am-11:55 pm

1 stop24h 05m

Bangkok Suvarnabhumi

Mon 8/31

9:35 pm-8:40 am

1 stop23h 05m

$1,040

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Bangkok from

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

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 July, then book flights to Bangkok from Chicago during January instead. Flights to Bangkok in January, while not as cheap as those in July, still average around $823.

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 $981 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 $862 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

19h 55m

Direct flights

None
The fastest flight from Chicago to Bangkok takes 19h 55m
There are no direct flights from Chicago to Bangkok. There are no popular flight routes from Chicago to Bangkok.
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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 19h 55m 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?

  • 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 IndiaPriceFrom $602Free CancellationRating
5.6
2,957 reviews
Search Air India flights
Cathay PacificPriceFrom $665Free CancellationRating
7.6
1,403 reviews
Search Cathay Pacific flights
ANAPriceFrom $679Free CancellationRating
8.3
1,263 reviews
Search ANA flights
Korean AirPriceFrom $696Free CancellationRating
8.4
1,221 reviews
Search Korean Air flights
United AirlinesPriceFrom $704Free CancellationRating
7.4
9,938 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $710Free CancellationRating
7.4
4,436 reviews
Search Turkish Airlines flights
DeltaPriceFrom $749Free CancellationRating
7.8
8,453 reviews
Search Delta flights
American AirlinesPriceFrom $790Free CancellationRating
7.1
11,782 reviews
Search American Airlines flights
EVA AirPriceFrom $804Free CancellationRating
8.5
1,487 reviews
Search EVA Air flights
Japan AirlinesPriceFrom $815Free CancellationRating
8.3
1,863 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.

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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
Bangkok Suvarnabhumi Airport
Bangkok Don Mueang Intl Airport