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Cheap flights from Chicago O'Hare Intl Airport to Bangkok from $439

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 8/19. 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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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.
SAUDIA Logo
6:04 am - 1:45 pm
ORD
-
BKK
43h 41m
2 stops
SAUDIA Logo
3:25 pm - 9:36 pm
BKK
-
ORD
42h 11m
2 stops
$841SAUDIA
Tue, May 5 - Tue, May 12
SAUDIA Logo
6:04 am - 1:45 pm
ORD
-
BKK
43h 41m
2 stops
SAUDIA Logo
3:20 pm - 9:36 pm
BKK
-
ORD
42h 16m
2 stops
$850SAUDIA
Thu, Apr 30 - Mon, May 11
SAUDIA Logo
6:00 am - 1:45 pm
ORD
-
BKK
43h 45m
2 stops
SAUDIA Logo
3:20 pm - 9:33 pm
BKK
-
ORD
42h 13m
2 stops
$853SAUDIA
Tue, Aug 25 - Mon, Oct 5
EVA Air Logo
12:30 am - 10:25 am
ORD
-
BKK
21h 55m
1 stop
EVA Air Logo
1:35 am - 8:45 pm
BKK
-
ORD
31h 10m
1 stop
$855EVA Air
Sun, Oct 4 - Mon, Oct 12
EVA Air Logo
12:30 am - 10:50 am
ORD
-
BKK
22h 20m
1 stop
EVA Air Logo
1:35 am - 8:45 pm
BKK
-
ORD
31h 10m
1 stop
$856EVA Air
Sun, Sep 13 - Sun, Sep 27
SAUDIA Logo
1:06 pm - 1:40 pm
ORD
-
BKK
36h 34m
2 stops
SAUDIA Logo
1:50 am - 9:36 pm
BKK
-
ORD
31h 46m
2 stops
$857SAUDIA
Mon, Apr 27 - Mon, May 11
SAUDIA Logo
10:40 am - 1:45 pm
ORD
-
BKK
63h 05m
2 stops
SAUDIA Logo
3:20 pm - 9:33 pm
BKK
-
ORD
42h 13m
2 stops
$860SAUDIA
Wed, Sep 30 - Mon, Oct 19
Air India Logo
1:10 pm - 2:15 pm
ORD
-
BKK
37h 05m
1 stop
Air India Logo
8:50 am - 11:30 am
BKK
-
ORD
39h 40m
2 stops
$868Air India
Wed, Sep 2 - Tue, Nov 17
SAUDIA Logo
6:07 am - 1:40 pm
ORD
-
BKK
43h 33m
2 stops
SAUDIA Logo
1:50 am - 9:36 pm
BKK
-
ORD
31h 46m
2 stops
$869SAUDIA
Sat, May 9 - Mon, Sep 14
SAUDIA Logo
6:00 am - 1:45 pm
ORD
-
BKK
43h 45m
2 stops
SAUDIA Logo
1:50 am - 9:36 pm
BKK
-
ORD
31h 46m
2 stops
$878SAUDIA
Tue, Aug 25 - Mon, Sep 7

Etihad Airways flights from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport

Our best Etihad Airways deals on Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport flight tickets
Etihad Airways
May 4
ORD2:00 pmChicago O'Hare Intl
28h 45m
1 stop
BKK6:45 amBangkok Suvarnabhumi
May 27
BKK3:55 pmBangkok Suvarnabhumi
28h 40m
1 stop
ORD8:35 amChicago O'Hare Intl
$916
Etihad Airways
Apr 16
ORD1:00 pmChicago O'Hare Intl
41h 10m
1 stop
BKK6:10 pmBangkok Suvarnabhumi
Apr 30
BKK3:15 amBangkok Suvarnabhumi
41h 20m
1 stop
ORD8:35 amChicago O'Hare Intl
$936
Etihad Airways
Apr 16
ORD1:00 pmChicago O'Hare Intl
41h 10m
1 stop
BKK6:10 pmBangkok Suvarnabhumi
May 1
BKK9:40 amBangkok Suvarnabhumi
34h 55m
1 stop
ORD8:35 amChicago O'Hare Intl
$937

Qatar Airways flights from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport

Our best Qatar Airways deals on Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport flight tickets
Qatar Airways
May 4
ORD7:20 pmChicago O'Hare Intl
29h 45m
1 stop
BKK1:05 pmBangkok Suvarnabhumi
May 11
BKK7:00 pmBangkok Suvarnabhumi
33h 50m
1 stop
ORD4:50 pmChicago O'Hare Intl
$949
Qatar Airways
Apr 12
ORD7:20 pmChicago O'Hare Intl
23h 00m
1 stop
BKK6:20 amBangkok Suvarnabhumi
Apr 23
BKK7:00 pmBangkok Suvarnabhumi
33h 50m
1 stop
ORD4:50 pmChicago O'Hare Intl
$1,003
Qatar Airways
Apr 15
ORD7:20 pmChicago O'Hare Intl
23h 30m
1 stop
BKK6:50 amBangkok Suvarnabhumi
May 7
BKK2:30 amBangkok Suvarnabhumi
26h 20m
1 stop
ORD4:50 pmChicago O'Hare Intl
$1,004

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 April 10, 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

Tue 5/5

6:04 am-1:45 pm

2 stops43h 41m

Bangkok Suvarnabhumi

Tue 5/12

3:25 pm-9:36 pm

2 stops42h 11m

$841

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Thu 4/30

6:04 am-1:45 pm

2 stops43h 41m

Bangkok Suvarnabhumi

Mon 5/11

3:20 pm-9:36 pm

2 stops42h 16m

$850

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 8/25

6:00 am-1:45 pm

2 stops43h 45m

Bangkok Suvarnabhumi

Mon 10/5

3:20 pm-9:33 pm

2 stops42h 13m

$853
Quickest round-trip

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sun 10/4

12:30 am-10:25 am

1 stop21h 55m

Bangkok Suvarnabhumi

Mon 10/12

1:35 am-8:45 pm

1 stop31h 10m

$855

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sun 9/13

12:30 am-10:50 am

1 stop22h 20m

Bangkok Suvarnabhumi

Sun 9/27

1:35 am-8:45 pm

1 stop31h 10m

$856

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 4/27

1:06 pm-1:40 pm

2 stops36h 34m

Bangkok Suvarnabhumi

Mon 5/11

1:50 am-9:36 pm

2 stops31h 46m

$857

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 9/30

10:40 am-1:45 pm

2 stops63h 05m

Bangkok Suvarnabhumi

Mon 10/19

3:20 pm-9:33 pm

2 stops42h 13m

$860

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 9/2

1:10 pm-2:15 pm

1 stop37h 05m

Bangkok Suvarnabhumi

Tue 11/17

8:50 am-11:30 am

2 stops39h 40m

$868

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sat 5/9

6:07 am-1:40 pm

2 stops43h 33m

Bangkok Suvarnabhumi

Mon 9/14

1:50 am-9:36 pm

2 stops31h 46m

$869

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 8/25

6:00 am-1:45 pm

2 stops43h 45m

Bangkok Suvarnabhumi

Mon 9/7

1:50 am-9:36 pm

2 stops31h 46m

$878

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 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 $773. 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 $781.

How far in advance should I book a flight 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 $955 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 $842 on momondo.

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

You could potentially save up to 7% 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 April 2026, prices for Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport flights are approximately 27% 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

19h 55m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport takes 19h 55m
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 19h 55m 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 $611Free CancellationRating
5.5
2,968 reviews
Search Air India flights
Cathay PacificPriceFrom $666Free CancellationRating
7.6
1,268 reviews
Search Cathay Pacific flights
ANAPriceFrom $681Free CancellationRating
8.4
1,171 reviews
Search ANA flights
Korean AirPriceFrom $698Free CancellationRating
8.4
1,203 reviews
Search Korean Air flights
United AirlinesPriceFrom $705Free CancellationRating
7.4
9,567 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $710Free CancellationRating
7.3
4,305 reviews
Search Turkish Airlines flights
DeltaPriceFrom $747Free CancellationRating
7.9
8,404 reviews
Search Delta flights
American AirlinesPriceFrom $779Free CancellationRating
7.1
11,568 reviews
Search American Airlines flights
Etihad AirwaysPriceFrom $799Free CancellationRating
7.3
1,429 reviews
Search Etihad Airways flights
EVA AirPriceFrom $807Free CancellationRating
8.5
1,403 reviews
Search EVA Air 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
Ayutthaya
Pak Chong
Sattahip
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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