Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Chicago to Bangkok from $400

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 2/20. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Chicago to Bangkok

Cheap round-trip flights

Enter your travel dates to find the best prices.
Cathay Pacific Logo
4:15 pm - 2:00 pm
ORD
-
BKK
33h 45m
1 stop
Cathay Pacific Logo
12:10 pm - 1:55 pm
BKK
-
ORD
37h 45m
1 stop
$798Cathay Pacific
Fri, Apr 10 - Mon, Apr 20
Cathay Pacific Logo
4:15 pm - 12:10 am
ORD
-
BKK
19h 55m
1 stop
Cathay Pacific Logo
7:10 pm - 1:55 pm
BKK
-
ORD
30h 45m
1 stop
$799Cathay Pacific
Sun, Apr 5 - Fri, May 22
Turkish Airlines Logo
8:10 pm - 5:10 am
ORD
-
BKK
21h 00m
1 stop
Turkish Airlines Logo
6:40 am - 9:40 am
BKK
-
ORD
39h 00m
1 stop
$800Turkish Airlines
Thu, Apr 30 - Wed, May 13
EVA Air Logo
12:30 am - 11:10 am
ORD
-
BKK
22h 40m
1 stop
EVA Air Logo
8:30 am - 9:00 pm
BKK
-
ORD
24h 30m
1 stop
$801EVA Air
Wed, Apr 29 - Thu, May 14
Cathay Pacific Logo
2:35 pm - 2:05 pm
ORD
-
BKK
34h 30m
1 stop
Cathay Pacific Logo
7:15 pm - 1:55 pm
BKK
-
ORD
30h 40m
1 stop
$802Cathay Pacific
Thu, Mar 5 - Thu, Mar 19
Air India Logo
1:30 pm - 8:20 pm
ORD
-
BKK
41h 50m
1 stop
Air India Logo
8:50 am - 12:30 pm
BKK
-
ORD
39h 40m
2 stops
$804Air India
Sun, Feb 22 - Sun, Mar 15
Turkish Airlines Logo
12:50 pm - 4:20 am
ORD
-
BKK
27h 30m
1 stop
Turkish Airlines Logo
6:40 am - 6:15 pm
BKK
-
ORD
23h 35m
1 stop
$805Turkish Airlines
Wed, Mar 18 - Sun, Jun 7
Cathay Pacific Logo
2:35 pm - 12:15 am
ORD
-
BKK
20h 40m
1 stop
Cathay Pacific Logo
3:00 pm - 1:55 pm
BKK
-
ORD
34h 55m
1 stop
$806Cathay Pacific
Sun, Feb 15 - Thu, Apr 23
Delta Logo
6:30 am - 12:45 am
ORD
-
BKK
29h 15m
2 stops
Delta Logo
12:55 am - 11:51 pm
BKK
-
ORD
34h 56m
2 stops
$808Delta
Mon, Mar 2 - Sun, Mar 8
Delta Logo
9:35 am - 12:45 am
MDW
-
BKK
27h 10m
2 stops
Delta Logo
2:05 am - 10:31 pm
BKK
-
MDW
32h 26m
2 stops
$847Delta
Mon, Mar 9 - Tue, Mar 17

Cathay Pacific flights from Chicago to Bangkok Suvarnabhumi Airport

Our best Cathay Pacific deals on Chicago to Bangkok Suvarnabhumi Airport flight tickets
Cathay Pacific
Apr 10
ORD4:15 pmChicago O'Hare Intl
31h 15m
1 stop
BKK11:30 amBangkok Suvarnabhumi
Apr 18
BKK3:00 pmBangkok Suvarnabhumi
34h 55m
1 stop
ORD1:55 pmChicago O'Hare Intl
$798
Cathay Pacific
Apr 5
ORD4:15 pmChicago O'Hare Intl
19h 55m
1 stop
BKK12:10 amBangkok Suvarnabhumi
May 22
BKK7:10 pmBangkok Suvarnabhumi
30h 45m
1 stop
ORD1:55 pmChicago O'Hare Intl
$799
Cathay Pacific
Apr 20
ORD4:15 pmChicago O'Hare Intl
19h 55m
1 stop
BKK12:10 amBangkok Suvarnabhumi
May 1
BKK7:10 pmBangkok Suvarnabhumi
30h 45m
1 stop
ORD1:55 pmChicago O'Hare Intl
$802

ANA flights from Chicago to Bangkok Suvarnabhumi Airport

Our best ANA deals on Chicago to Bangkok Suvarnabhumi Airport flight tickets
ANA
Mar 17
ORD7:00 amChicago O'Hare Intl
40h 25m
2 stops
BKK11:25 amBangkok Suvarnabhumi
Jun 16
BKK9:35 amBangkok Suvarnabhumi
31h 12m
2 stops
ORD4:47 amChicago O'Hare Intl
$830
ANA
Feb 23
ORD4:25 pmChicago O'Hare Intl
25h 05m
1 stop
BKK6:30 amBangkok Suvarnabhumi
Mar 11
BKK7:10 amBangkok Suvarnabhumi
25h 13m
2 stops
ORD8:23 pmChicago O'Hare Intl
$849
ANA
Feb 9
ORD4:25 pmChicago O'Hare Intl
25h 05m
1 stop
BKK6:30 amBangkok Suvarnabhumi
Mar 9
BKK10:25 pmBangkok Suvarnabhumi
42h 53m
2 stops
ORD5:18 amChicago O'Hare Intl
$861

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 February 3, 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

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Fri 4/10

4:15 pm-2:00 pm

1 stop33h 45m

Bangkok Suvarnabhumi

Mon 4/20

12:10 pm-1:55 pm

1 stop37h 45m

$798

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sun 4/5

4:15 pm-12:10 am

1 stop19h 55m

Bangkok Suvarnabhumi

Fri 5/22

7:10 pm-1:55 pm

1 stop30h 45m

$799

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Thu 4/30

8:10 pm-5:10 am

1 stop21h 00m

Bangkok Suvarnabhumi

Wed 5/13

6:40 am-9:40 am

1 stop39h 00m

$800

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 4/29

12:30 am-11:10 am

1 stop22h 40m

Bangkok Suvarnabhumi

Thu 5/14

8:30 am-9:00 pm

1 stop24h 30m

$801

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Thu 3/5

2:35 pm-2:05 pm

1 stop34h 30m

Bangkok Suvarnabhumi

Thu 3/19

7:15 pm-1:55 pm

1 stop30h 40m

$802

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sun 2/22

1:30 pm-8:20 pm

1 stop41h 50m

Bangkok Suvarnabhumi

Sun 3/15

8:50 am-12:30 pm

2 stops39h 40m

$804

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 3/18

12:50 pm-4:20 am

1 stop27h 30m

Bangkok Suvarnabhumi

Sun 6/7

6:40 am-6:15 pm

1 stop23h 35m

$805

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sun 2/15

2:35 pm-12:15 am

1 stop20h 40m

Bangkok Suvarnabhumi

Thu 4/23

3:00 pm-1:55 pm

1 stop34h 55m

$806

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 3/2

6:30 am-12:45 am

2 stops29h 15m

Bangkok Suvarnabhumi

Sun 3/8

12:55 am-11:51 pm

2 stops34h 56m

$808

ChicagoBangkok

MDW - BKK

MDWBKK

Chicago Midway

Mon 3/9

9:35 am-12:45 am

2 stops27h 10m

Bangkok Suvarnabhumi

Tue 3/17

2:05 am-10:31 pm

2 stops32h 26m

$847

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 September is, on average, the cheapest month to fly to Bangkok Suvarnabhumi Airport from Chicago, with most prices found around $818. The month of October is another great option to travel to Bangkok Suvarnabhumi Airport, with average flight prices from Chicago averaging around $837.

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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok Suvarnabhumi Airport for around $977 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 $867 on momondo.

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

You could potentially save up to 29% 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 February 2026, prices for Chicago to Bangkok Suvarnabhumi Airport flights are approximately 20% 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 00m

Direct flights

None
The fastest flight from Chicago to Bangkok Suvarnabhumi Airport takes 21h 00m
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

  • 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 00m.

  • 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 $618Free CancellationRating
5.5
2,974 reviews
Search Air India flights
Cathay PacificPriceFrom $666Free CancellationRating
7.6
1,155 reviews
Search Cathay Pacific flights
ANAPriceFrom $681Free CancellationRating
8.4
1,082 reviews
Search ANA flights
Korean AirPriceFrom $697Free CancellationRating
8.4
1,188 reviews
Search Korean Air flights
Turkish AirlinesPriceFrom $706Free CancellationRating
7.3
4,210 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $706Free CancellationRating
7.4
9,232 reviews
Search United Airlines flights
DeltaPriceFrom $745Free CancellationRating
7.9
8,135 reviews
Search Delta flights
Etihad AirwaysPriceFrom $764Free CancellationRating
7.3
1,380 reviews
Search Etihad Airways flights
American AirlinesPriceFrom $779Free CancellationRating
7.2
11,213 reviews
Search American Airlines flights
Air CanadaPriceFrom $823Free CancellationRating
7.1
10,676 reviews
Search Air Canada 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
Ayutthaya
Ko Lan
Chonburi
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.

An easier way to manage your Bangkok Suvarnabhumi Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 3/5
Thu 3/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Bangkok

Popular cities in Thailand

Popular flights according to clicks in the last 7 days on momondo
Flights to Bangkok Don Mueang Intl Airportfrom $829