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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 9/18. 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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0 bags

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Find the cheapest flights from Chicago to Bangkok

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
11:50 am - 11:55 pm
ORD
-
BKK
24h 05m
1 stop
United Airlines Logo
9:35 am - 11:17 pm
BKK
-
ORD
25h 42m
2 stops
$1,025United Airlines
Tue, Aug 11 - Wed, Aug 19
United Airlines Logo
6:10 pm - 9:35 am
ORD
-
BKK
27h 25m
2 stops
United Airlines Logo
9:35 am - 11:17 pm
BKK
-
ORD
25h 42m
2 stops
$1,026United Airlines
Mon, Aug 10 - Wed, Aug 19
ANA Logo
5:45 pm - 4:35 am
ORD
-
BKK
22h 50m
1 stop
ANA Logo
1:55 pm - 4:45 am
BKK
-
ORD
26h 50m
2 stops
$1,028ANA
Sun, Aug 30 - Sun, Sep 13
United Airlines Logo
6:00 am - 11:55 pm
ORD
-
BKK
29h 55m
2 stops
United Airlines Logo
9:35 am - 11:17 pm
BKK
-
ORD
25h 42m
2 stops
$1,029United Airlines
Thu, Jul 23 - Wed, Aug 19
United Airlines Logo
6:17 pm - 9:35 am
ORD
-
BKK
27h 18m
3 stops
United Airlines Logo
9:35 am - 11:17 pm
BKK
-
ORD
25h 42m
2 stops
$1,030United Airlines
Mon, Aug 10 - Wed, Aug 19
Cathay Pacific Logo
4:15 pm - 10:00 am
ORD
-
BKK
29h 45m
1 stop
Cathay Pacific Logo
4:25 pm - 1:55 pm
BKK
-
ORD
33h 30m
1 stop
$1,031Cathay Pacific
Fri, Oct 9 - Fri, Oct 23
Delta Logo
11:15 am - 11:20 pm
ORD
-
BKK
23h 05m
1 stop
Delta Logo
9:40 am - 8:30 am
BKK
-
ORD
35h 50m
1 stop
$1,032Delta
Wed, Nov 11 - Fri, Dec 25
United Airlines Logo
9:30 pm - 9:35 am
ORD
-
BKK
48h 05m
2 stops
United Airlines Logo
9:35 am - 11:17 pm
BKK
-
ORD
25h 42m
2 stops
$1,033United Airlines
Sun, Aug 9 - Wed, Aug 19
Korean Air Logo
12:10 pm - 1:35 pm
ORD
-
BKK
37h 25m
1 stop
Korean Air Logo
11:30 pm - 9:30 am
BKK
-
ORD
22h 00m
1 stop
$1,036Korean Air
Fri, Sep 18 - Fri, Sep 25
Delta Logo
8:15 am - 12:45 am
ORD
-
BKK
28h 30m
2 stops
Delta Logo
12:55 am - 8:30 am
BKK
-
ORD
20h 35m
1 stop
$1,037Delta
Sun, Oct 25 - Mon, Nov 2

Qatar Airways flights from Chicago to Bangkok Suvarnabhumi Airport

Our best Qatar Airways deals on Chicago to Bangkok Suvarnabhumi Airport flight tickets
Qatar Airways
Oct 6
ORD7:20 pmChicago O'Hare Intl
23h 00m
1 stop
BKK6:20 amBangkok Suvarnabhumi
Feb 8
BKK8:30 pmBangkok Suvarnabhumi
31h 00m
1 stop
ORD2:30 pmChicago O'Hare Intl
$1,070
Qatar Airways
Sep 17
ORD7:20 pmChicago O'Hare Intl
23h 55m
1 stop
BKK7:15 amBangkok Suvarnabhumi
Sep 28
BKK3:00 amBangkok Suvarnabhumi
24h 05m
1 stop
ORD3:05 pmChicago O'Hare Intl
$1,086
Qatar Airways
Oct 12
ORD7:20 pmChicago O'Hare Intl
23h 55m
1 stop
BKK7:15 amBangkok Suvarnabhumi
Oct 16
BKK9:05 pmBangkok Suvarnabhumi
30h 00m
1 stop
ORD3:05 pmChicago O'Hare Intl
$1,094

Delta flights from Chicago to Bangkok Suvarnabhumi Airport

Our best Delta deals on Chicago to Bangkok Suvarnabhumi Airport 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

momondo Fare Finder

 
Customize your flight search to find flights from Chicago 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 May 21, 2026.
Use the filters below to find and compare flights from Chicago 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 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

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

Thu 7/23

6:00 am-11:55 pm

2 stops29h 55m

Bangkok Suvarnabhumi

Wed 8/19

9:35 am-11:17 pm

2 stops25h 42m

$1,029

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 8/10

6:17 pm-9:35 am

3 stops27h 18m

Bangkok Suvarnabhumi

Wed 8/19

9:35 am-11:17 pm

2 stops25h 42m

$1,030

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

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sun 8/9

9:30 pm-9:35 am

2 stops48h 05m

Bangkok Suvarnabhumi

Wed 8/19

9:35 am-11:17 pm

2 stops25h 42m

$1,033

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Fri 9/18

12:10 pm-1:35 pm

1 stop37h 25m

Bangkok Suvarnabhumi

Fri 9/25

11:30 pm-9:30 am

1 stop22h 00m

$1,036
Quickest round-trip

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sun 10/25

8:15 am-12:45 am

2 stops28h 30m

Bangkok Suvarnabhumi

Mon 11/2

12:55 am-8:30 am

1 stop20h 35m

$1,037

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Bangkok from

How to get the cheapest flight ticket from Chicago 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 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, with most prices found around $599. The month of November is another great option to travel to Bangkok Suvarnabhumi Airport, with average flight prices from Chicago averaging around $814.

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

You are more likely to see cheaper flights to Bangkok Suvarnabhumi Airport from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok Suvarnabhumi Airport 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 Suvarnabhumi Airport from Chicago for as low as $837 on momondo.

Can stopping save me money on Chicago to Bangkok Suvarnabhumi Airport flights?

You could potentially save up to 5% on your flight if you consider stops on a Chicago to Bangkok Suvarnabhumi Airport flight.

How have Chicago to Bangkok Suvarnabhumi Airport flight prices changed over time?

As of May 2026, prices for Chicago to Bangkok Suvarnabhumi Airport flights are approximately 25% cheaper when compared to flights at the same time last year.

When to book flights from Chicago to Bangkok Suvarnabhumi Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago 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 to Bangkok Suvarnabhumi Airport (CHI to BKK) flight deals and tips

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

Fastest flight time

21h 50m

Direct flights

None
The fastest flight from Chicago to Bangkok Suvarnabhumi Airport takes 21h 50m
There are no direct flights from Chicago to Bangkok Suvarnabhumi Airport. There are no popular flight routes from Chicago to Bangkok Suvarnabhumi Airport.
Search flight deals

Frequently asked questions about flying from Chicago to Bangkok Suvarnabhumi Airport

  • How far is Chicago to Bangkok Suvarnabhumi by plane?

    Chicago and Bangkok Suvarnabhumi are 8554.5 mi apart from one another. In terms of flight time, this usually takes a little over 21h 50m.

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

    Prices for flights from Chicago to Bangkok Suvarnabhumi Airport were last updated today.

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

  • How old do you have to be to fly from Chicago to Bangkok Suvarnabhumi Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Bangkok Suvarnabhumi Airport.

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

    The travel and health documents you'll need for your trip to Bangkok Suvarnabhumi Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bangkok Suvarnabhumi Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Chicago to Bangkok Suvarnabhumi Airport?

Best airlines flying from Chicago to Bangkok Suvarnabhumi Airport

Compare and see reviews for airlines that fly from Chicago to Bangkok Suvarnabhumi Airport with momondo
Airline
Rating
Free Cancellation
Price
Air IndiaPriceFrom $611Free CancellationRating
5.5
2,958 reviews
Search Air India flights
Cathay PacificPriceFrom $665Free CancellationRating
7.6
1,340 reviews
Search Cathay Pacific flights
ANAPriceFrom $680Free CancellationRating
8.3
1,211 reviews
Search ANA flights
Korean AirPriceFrom $697Free CancellationRating
8.4
1,217 reviews
Search Korean Air flights
United AirlinesPriceFrom $703Free CancellationRating
7.4
9,747 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $710Free CancellationRating
7.4
4,382 reviews
Search Turkish Airlines flights
DeltaPriceFrom $749Free CancellationRating
7.9
8,452 reviews
Search Delta flights
American AirlinesPriceFrom $790Free CancellationRating
7.1
11,643 reviews
Search American Airlines flights
EVA AirPriceFrom $805Free CancellationRating
8.5
1,457 reviews
Search EVA Air flights
Japan AirlinesPriceFrom $815Free CancellationRating
8.3
1,825 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
Ayutthaya
Ko Lan
Pak Chong
Sattahip
Phetchaburi

Why use momondo?

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

Finding the right flight to Bangkok from Chicago is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Bangkok quick and easy, saving you time and money.

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

Flights from Chicago to Bangkok with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Chicago to Bangkok?

momondo helps you find the best flight between Chicago and Bangkok by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Chicago to Bangkok right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Chicago to Bangkok flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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