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Cheap flights from Chicago to Bangkok from $425

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.
Air Canada Logo
8:45 am - 5:05 amORD  Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi
32h 20m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
Air Canada Logo
7:05 am - 2:43 pmBKK  Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl
19h 38m1 stop Vancouver Intl
$851Air Canada
Wed, Sep 16 - Wed, Sep 23
Etihad Airways Logo
8:25 pm - 12:10 pmORD  Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi
27h 45m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
3:15 am - 3:40 pmBKK  Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl
24h 25m1 stop Abu Dhabi Zayed Intl
$851Etihad Airways
Sun, Sep 6 - Fri, Sep 18
Etihad Airways Logo
2:00 pm - 11:55 pmORD  Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi
21h 55m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
3:15 am - 3:40 pmBKK  Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl
24h 25m1 stop Abu Dhabi Zayed Intl
$851Etihad Airways
Wed, Sep 9 - Fri, Sep 18
Air Canada Logo
11:05 am - 5:05 amORD  Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi
30h 00m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
Air Canada Logo
7:05 am - 8:12 pmBKK  Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl
25h 07m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
$854Air Canada
Mon, Sep 14 - Wed, Oct 21
Cathay Pacific Logo
3:35 pm - 12:15 amORD  Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi
20h 40m1 stop Hong Kong Intl
Cathay Pacific Logo
7:55 am - 12:55 pmBKK  Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl
18h 00m1 stop Hong Kong Intl
$862Cathay Pacific
Mon, Oct 26 - Mon, Nov 30
Multiple Airlines Logo
5:30 pm - 2:40 pmORD  Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi
33h 10m3 stops Calgary Vancouver Intl Guangzhou Baiyun
Multiple Airlines Logo
6:05 pm - 1:23 pmBKK  Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl
31h 18m3 stops Guangzhou Baiyun Vancouver Intl Toronto Pearson Intl
$862Multiple Airlines
Tue, Sep 15 - Tue, Sep 29
Cathay Pacific Logo
2:35 pm - 12:15 amORD  Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi
20h 40m1 stop Hong Kong Intl
Cathay Pacific Logo
3:05 pm - 12:55 pmBKK  Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl
34h 50m1 stop Hong Kong Intl
$878Cathay Pacific
Wed, Feb 10 - Sat, Feb 20
United Airlines Logo
12:15 pm - 4:35 amORD  Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi
28h 20m1 stop Tokyo Haneda
United Airlines Logo
7:00 am - 2:55 pmBKK  Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl
19h 55m1 stop Tokyo Narita
$887United Airlines
Mon, Aug 31 - Thu, Sep 3
United Airlines Logo
10:30 am - 10:50 pmORD  Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi
23h 20m1 stop Tokyo Narita
United Airlines Logo
9:10 am - 7:20 amBKK  Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl
35h 10m1 stop Tokyo Haneda
$888United Airlines
Thu, Nov 26 - Wed, Dec 2
Multiple Airlines Logo
2:00 pm - 6:10 pmORD  Chicago O'Hare Intl-BKK Bangkok Suvarnabhumi
40h 10m1 stop Abu Dhabi Zayed Intl
Multiple Airlines Logo
1:10 am - 6:34 amBKK  Bangkok Suvarnabhumi-ORD Chicago O'Hare Intl
41h 24m2 stops Chengdu Tianfu Intl Los Angeles
$894Multiple Airlines
Sun, Oct 4 - Sat, Oct 17

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Cathay Pacific flights from Chicago to Bangkok Suvarnabhumi Airport

Our best Cathay Pacific deals on Chicago to Bangkok Suvarnabhumi Airport flight tickets
Cathay Pacific
Nov 25
ORD2:35 pmChicago O'Hare Intl
20h 40m
1 stop
BKK12:15 amBangkok Suvarnabhumi
Dec 6
BKK3:05 pmBangkok Suvarnabhumi
34h 50m
1 stop
ORD12:55 pmChicago O'Hare Intl
$878
Cathay Pacific
Nov 24
ORD2:35 pmChicago O'Hare Intl
31h 05m
1 stop
BKK10:40 amBangkok Suvarnabhumi
Apr 6
BKK7:10 pmBangkok Suvarnabhumi
30h 45m
1 stop
ORD1:55 pmChicago O'Hare Intl
$884
Cathay Pacific
Nov 25
ORD2:35 pmChicago O'Hare Intl
20h 40m
1 stop
BKK12:15 amBangkok Suvarnabhumi
Dec 6
BKK3:05 pmBangkok Suvarnabhumi
34h 50m
1 stop
ORD12:55 pmChicago O'Hare Intl
$885

United Airlines flights from Chicago to Bangkok Suvarnabhumi Airport

Our best United Airlines deals on Chicago to Bangkok Suvarnabhumi Airport flight tickets
United Airlines
Nov 25
ORD10:30 amChicago O'Hare Intl
24h 50m
1 stop
BKK12:20 amBangkok Suvarnabhumi
Mar 30
BKK7:00 amBangkok Suvarnabhumi
20h 15m
1 stop
ORD3:15 pmChicago O'Hare Intl
$889
United Airlines
Aug 25
ORD8:45 amChicago O'Hare Intl
31h 50m
2 stops
BKK4:35 amBangkok Suvarnabhumi
Sep 9
BKK9:35 amBangkok Suvarnabhumi
41h 30m
1 stop
ORD3:05 pmChicago O'Hare Intl
$890
United Airlines
Aug 31
ORD4:45 pmChicago O'Hare Intl
28h 50m
2 stops
BKK9:35 amBangkok Suvarnabhumi
Sep 21
BKK7:00 amBangkok Suvarnabhumi
19h 55m
1 stop
ORD2:55 pmChicago O'Hare Intl
$891

momondo Fare Finder

 
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 Chicago O'Hare Intl - BKK Bangkok Suvarnabhumi

ORDBKK

Chicago O'Hare Intl

Wed 9/16

8:45 am-5:05 am

2 stops32h 20m

Bangkok Suvarnabhumi

Wed 9/23

7:05 am-2:43 pm

1 stop19h 38m

$851

ChicagoBangkok

ORD Chicago O'Hare Intl - BKK Bangkok Suvarnabhumi

ORDBKK

Chicago O'Hare Intl

Sun 9/6

8:25 pm-12:10 pm

1 stop27h 45m

Bangkok Suvarnabhumi

Fri 9/18

3:15 am-3:40 pm

1 stop24h 25m

$851

ChicagoBangkok

ORD Chicago O'Hare Intl - BKK Bangkok Suvarnabhumi

ORDBKK

Chicago O'Hare Intl

Wed 9/9

2:00 pm-11:55 pm

1 stop21h 55m

Bangkok Suvarnabhumi

Fri 9/18

3:15 am-3:40 pm

1 stop24h 25m

$851

ChicagoBangkok

ORD Chicago O'Hare Intl - BKK Bangkok Suvarnabhumi

ORDBKK

Chicago O'Hare Intl

Mon 9/14

11:05 am-5:05 am

2 stops30h 00m

Bangkok Suvarnabhumi

Wed 10/21

7:05 am-8:12 pm

2 stops25h 07m

$854
Quickest round-trip

ChicagoBangkok

ORD Chicago O'Hare Intl - BKK Bangkok Suvarnabhumi

ORDBKK

Chicago O'Hare Intl

Mon 10/26

3:35 pm-12:15 am

1 stop20h 40m

Bangkok Suvarnabhumi

Mon 11/30

7:55 am-12:55 pm

1 stop18h 00m

$862

ChicagoBangkok

ORD Chicago O'Hare Intl - BKK Bangkok Suvarnabhumi

ORDBKK

Chicago O'Hare Intl

Tue 9/15

5:30 pm-2:40 pm

3 stops33h 10m

Bangkok Suvarnabhumi

Tue 9/29

6:05 pm-1:23 pm

3 stops31h 18m

$862

ChicagoBangkok

ORD Chicago O'Hare Intl - BKK Bangkok Suvarnabhumi

ORDBKK

Chicago O'Hare Intl

Wed 2/10

2:35 pm-12:15 am

1 stop20h 40m

Bangkok Suvarnabhumi

Sat 2/20

3:05 pm-12:55 pm

1 stop34h 50m

$878

ChicagoBangkok

ORD Chicago O'Hare Intl - BKK Bangkok Suvarnabhumi

ORDBKK

Chicago O'Hare Intl

Mon 8/31

12:15 pm-4:35 am

1 stop28h 20m

Bangkok Suvarnabhumi

Thu 9/3

7:00 am-2:55 pm

1 stop19h 55m

$887

ChicagoBangkok

ORD Chicago O'Hare Intl - BKK Bangkok Suvarnabhumi

ORDBKK

Chicago O'Hare Intl

Thu 11/26

10:30 am-10:50 pm

1 stop23h 20m

Bangkok Suvarnabhumi

Wed 12/2

9:10 am-7:20 am

1 stop35h 10m

$888

ChicagoBangkok

ORD Chicago O'Hare Intl - BKK Bangkok Suvarnabhumi

ORDBKK

Chicago O'Hare Intl

Sun 10/4

2:00 pm-6:10 pm

1 stop40h 10m

Bangkok Suvarnabhumi

Sat 10/17

1:10 am-6:34 am

2 stops41h 24m

$894

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 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?

Prices are currently typical for flights on this route.

Typical prices usually range from $826 to $1,061.
The lowest price recently found on this route was $851.

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

The month of September is, on average, the cheapest month to fly to Bangkok Suvarnabhumi Airport from Chicago, with most prices found around $871. The month of February is another great option to travel to Bangkok Suvarnabhumi Airport, with average flight prices from Chicago averaging around $876.

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 $1,013 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 $918 on momondo.

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

You could potentially save up to 23% 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 August 2026, prices for Chicago to Bangkok Suvarnabhumi Airport flights are approximately 34% 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

Best Price Found

$425

Fastest flight time

21h 10m

Direct flights

None
The best one-way flight to Bangkok Suvarnabhumi Airport from Chicago in the past 72 hours is $425. The best round-trip flight deal from Chicago to Bangkok Suvarnabhumi Airport found on momondo in the last 72 hours is $851.
The fastest flight from Chicago to Bangkok Suvarnabhumi Airport takes 21h 10m
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 10m.

  • 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 $601Free CancellationRating
5.5
2,943 reviews
Search Air India flights
Cathay PacificPriceFrom $674Free CancellationRating
7.6
1,455 reviews
Search Cathay Pacific flights
ANAPriceFrom $688Free CancellationRating
8.3
1,299 reviews
Search ANA flights
Korean AirPriceFrom $694Free CancellationRating
8.4
1,221 reviews
Search Korean Air flights
Turkish AirlinesPriceFrom $710Free CancellationRating
7.4
4,480 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $723Free CancellationRating
7.4
10,104 reviews
Search United Airlines flights
DeltaPriceFrom $749Free CancellationRating
7.8
8,510 reviews
Search Delta flights
American AirlinesPriceFrom $790Free CancellationRating
7.1
11,979 reviews
Search American Airlines flights
EVA AirPriceFrom $804Free CancellationRating
8.5
1,518 reviews
Search EVA Air flights
Japan AirlinesPriceFrom $815Free CancellationRating
8.3
1,908 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
Sattahip
Ko Lan
Pak Chong
Ayutthaya
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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