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Cheap flights from Chicago O'Hare Intl Airport to Bangkok from $520

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 O'Hare Intl Airport to Bangkok departing on 11/16. 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 O'Hare Intl Airport to Bangkok

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
3:40 pm - 5:05 am
ORD
-
BKK
25h 25m
1 stop
Air Canada Logo
7:05 am - 1:05 pm
BKK
-
ORD
42h 00m
2 stops
$930Air Canada
Wed, Aug 19 - Wed, Aug 26
United Airlines Logo
4:25 pm - 5:10 am
ORD
-
BKK
23h 45m
1 stop
United Airlines Logo
9:10 am - 7:20 am
BKK
-
ORD
35h 10m
1 stop
$932United Airlines
Sat, Jan 16 - Tue, Jan 26
United Airlines Logo
5:45 pm - 4:35 am
ORD
-
BKK
22h 50m
1 stop
United Airlines Logo
7:00 am - 2:55 pm
BKK
-
ORD
19h 55m
1 stop
$933United Airlines
Fri, Aug 21 - Tue, Sep 1
Air Canada Logo
3:40 pm - 5:05 am
ORD
-
BKK
25h 25m
1 stop
Air Canada Logo
7:05 am - 7:51 am
BKK
-
ORD
36h 46m
2 stops
$934Air Canada
Mon, Aug 31 - Mon, Sep 21
United Airlines Logo
11:50 am - 11:55 pm
ORD
-
BKK
24h 05m
1 stop
United Airlines Logo
9:35 am - 8:40 am
BKK
-
ORD
35h 05m
1 stop
$935United Airlines
Sun, Aug 9 - Tue, Sep 29
United Airlines Logo
2:30 pm - 9:35 am
ORD
-
BKK
31h 05m
2 stops
United Airlines Logo
9:35 am - 3:25 pm
BKK
-
ORD
41h 50m
1 stop
$936United Airlines
Fri, Aug 7 - Mon, Aug 17
United Airlines Logo
6:30 am - 5:10 am
ORD
-
BKK
33h 40m
2 stops
United Airlines Logo
9:10 am - 3:10 pm
BKK
-
ORD
19h 00m
1 stop
$937United Airlines
Sat, Nov 28 - Tue, Dec 15
United Airlines Logo
1:00 pm - 11:30 am
ORD
-
BKK
34h 30m
2 stops
United Airlines Logo
7:10 am - 2:50 pm
BKK
-
ORD
20h 40m
1 stop
$938United Airlines
Sun, Oct 25 - Tue, Nov 17
United Airlines Logo
8:40 am - 11:55 pm
ORD
-
BKK
27h 15m
2 stops
United Airlines Logo
9:10 am - 8:20 am
BKK
-
ORD
35h 10m
1 stop
$939United Airlines
Fri, Aug 7 - Wed, Oct 28
Cathay Pacific Logo
2:35 pm - 12:05 pm
ORD
-
BKK
32h 30m
1 stop
Cathay Pacific Logo
11:40 am - 12:55 pm
BKK
-
ORD
38h 15m
1 stop
$940Cathay Pacific
Fri, Nov 6 - Sun, Nov 29

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Air Canada flights from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport

Our best Air Canada deals on Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport flight tickets
Air Canada
Aug 19
ORD3:40 pmChicago O'Hare Intl
25h 25m
1 stop
BKK5:05 amBangkok Suvarnabhumi
Aug 26
BKK7:05 amBangkok Suvarnabhumi
42h 00m
2 stops
ORD1:05 pmChicago O'Hare Intl
$930
Air Canada
Aug 31
ORD3:40 pmChicago O'Hare Intl
25h 25m
1 stop
BKK5:05 amBangkok Suvarnabhumi
Sep 21
BKK7:05 amBangkok Suvarnabhumi
36h 46m
2 stops
ORD7:51 amChicago O'Hare Intl
$934
Air Canada
Sep 6
ORD10:00 pmChicago O'Hare Intl
43h 05m
2 stops
BKK5:05 amBangkok Suvarnabhumi
Nov 9
BKK8:25 amBangkok Suvarnabhumi
45h 19m
2 stops
ORD4:44 pmChicago O'Hare Intl
$943

ANA flights from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport

Our best ANA deals on Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport flight tickets
ANA
Aug 29
ORD8:50 amChicago O'Hare Intl
31h 45m
2 stops
BKK4:35 amBangkok Suvarnabhumi
Sep 7
BKK7:00 amBangkok Suvarnabhumi
19h 55m
1 stop
ORD2:55 pmChicago O'Hare Intl
$944
ANA
Aug 30
ORD12:15 pmChicago O'Hare Intl
28h 20m
1 stop
BKK4:35 amBangkok Suvarnabhumi
Sep 6
BKK1:55 pmBangkok Suvarnabhumi
26h 50m
2 stops
ORD4:45 amChicago O'Hare Intl
$958
ANA
Aug 2
ORD8:48 amChicago O'Hare Intl
51h 07m
2 stops
BKK11:55 pmBangkok Suvarnabhumi
Sep 6
BKK1:55 pmBangkok Suvarnabhumi
37h 00m
1 stop
ORD2:55 pmChicago O'Hare Intl
$964

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport 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 21, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 8/19

3:40 pm-5:05 am

1 stop25h 25m

Bangkok Suvarnabhumi

Wed 8/26

7:05 am-1:05 pm

2 stops42h 00m

$930

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sat 1/16

4:25 pm-5:10 am

1 stop23h 45m

Bangkok Suvarnabhumi

Tue 1/26

9:10 am-7:20 am

1 stop35h 10m

$932
Quickest round-trip

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Fri 8/21

5:45 pm-4:35 am

1 stop22h 50m

Bangkok Suvarnabhumi

Tue 9/1

7:00 am-2:55 pm

1 stop19h 55m

$933

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 8/31

3:40 pm-5:05 am

1 stop25h 25m

Bangkok Suvarnabhumi

Mon 9/21

7:05 am-7:51 am

2 stops36h 46m

$934

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sun 8/9

11:50 am-11:55 pm

1 stop24h 05m

Bangkok Suvarnabhumi

Tue 9/29

9:35 am-8:40 am

1 stop35h 05m

$935

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Fri 8/7

2:30 pm-9:35 am

2 stops31h 05m

Bangkok Suvarnabhumi

Mon 8/17

9:35 am-3:25 pm

1 stop41h 50m

$936

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sat 11/28

6:30 am-5:10 am

2 stops33h 40m

Bangkok Suvarnabhumi

Tue 12/15

9:10 am-3:10 pm

1 stop19h 00m

$937

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sun 10/25

1:00 pm-11:30 am

2 stops34h 30m

Bangkok Suvarnabhumi

Tue 11/17

7:10 am-2:50 pm

1 stop20h 40m

$938

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Fri 8/7

8:40 am-11:55 pm

2 stops27h 15m

Bangkok Suvarnabhumi

Wed 10/28

9:10 am-8:20 am

1 stop35h 10m

$939

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Fri 11/6

2:35 pm-12:05 pm

1 stop32h 30m

Bangkok Suvarnabhumi

Sun 11/29

11:40 am-12:55 pm

1 stop38h 15m

$940

Flights are sorted by cheapest round-trip flights first.

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

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport

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 O'Hare Intl Airport and Bangkok Suvarnabhumi Airport?

What is the cheapest month to fly to Bangkok Suvarnabhumi Airport?

The month of August is, on average, the cheapest month to fly to Bangkok Suvarnabhumi Airport from Chicago O'Hare Intl Airport, with most prices found around $797. The month of September is another great option to travel to Bangkok Suvarnabhumi Airport, with average flight prices from Chicago O'Hare Intl Airport averaging around $869.

How far in advance should I book a flight from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport?

You are more likely to see cheaper flights to Bangkok Suvarnabhumi Airport from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok Suvarnabhumi Airport for around $996 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok Suvarnabhumi Airport from Chicago O'Hare Intl Airport for as low as $905 on momondo.

Can stopping save me money on Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport flights?

You could potentially save up to 16% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport flight.

How have Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport flight prices changed over time?

As of July 2026, prices for Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport flights are approximately 28% cheaper when compared to flights at the same time last year.

When to book flights from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport (ORD to BKK) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport

Fastest flight time

20h 10m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport takes 20h 10m
There are no direct flights from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport. There are no popular flight routes from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport.
Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport

  • How far is Chicago O'Hare Intl to Bangkok Suvarnabhumi by plane?

    Bangkok Suvarnabhumi is 8545.0 mi away from Chicago O'Hare Intl. Typically, this will take 20h 10m by plane in normal conditions.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport were last updated today.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport.

  • What documentation or ID do you need to fly to Bangkok Suvarnabhumi Airport?

    The required travel and health documents for your Bangkok Suvarnabhumi Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Bangkok Suvarnabhumi Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport?

Best airlines flying from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport with momondo
Airline
Rating
Free Cancellation
Price
Air IndiaPriceFrom $601Free CancellationRating
5.5
2,956 reviews
Search Air India flights
Cathay PacificPriceFrom $665Free CancellationRating
7.6
1,420 reviews
Search Cathay Pacific flights
ANAPriceFrom $679Free CancellationRating
8.3
1,274 reviews
Search ANA flights
Korean AirPriceFrom $696Free CancellationRating
8.4
1,221 reviews
Search Korean Air flights
United AirlinesPriceFrom $708Free CancellationRating
7.4
10,013 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $710Free CancellationRating
7.4
4,450 reviews
Search Turkish Airlines flights
DeltaPriceFrom $749Free CancellationRating
7.8
8,474 reviews
Search Delta flights
American AirlinesPriceFrom $790Free CancellationRating
7.1
11,830 reviews
Search American Airlines flights
EVA AirPriceFrom $804Free CancellationRating
8.5
1,502 reviews
Search EVA Air flights
Japan AirlinesPriceFrom $815Free CancellationRating
8.3
1,879 reviews
Search Japan Airlines flights

Traveling to a place near Bangkok?

Book flights to Bangkok if you plan to visit one of these locations
Pattaya
Ko Samet
Kanchanaburi
Cha-am
Chonburi
Ko Lan
Sattahip
Ayutthaya
Pak Chong
Phetchaburi

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Chicago to Bangkok for you.

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

Yes. All flights to Bangkok from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

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?

Price alerts on flights to Bangkok from Chicago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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