Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Chicago to Bangkok from $519

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 7/9. 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
4:00 pm - 12:10 am
ORD
-
BKK
20h 10m
1 stop
Cathay Pacific Logo
7:10 pm - 1:55 pm
BKK
-
ORD
30h 45m
1 stop
$999Cathay Pacific
Sun, Aug 30 - Thu, Oct 1
Cathay Pacific Logo
4:00 pm - 3:25 pm
ORD
-
BKK
35h 25m
1 stop
Cathay Pacific Logo
4:25 pm - 1:55 pm
BKK
-
ORD
33h 30m
1 stop
$1,000Cathay Pacific
Wed, Sep 2 - Wed, Sep 16
United Airlines Logo
6:10 pm - 9:35 am
ORD
-
BKK
27h 25m
2 stops
United Airlines Logo
7:00 am - 12:59 am
BKK
-
ORD
29h 59m
2 stops
$1,005United Airlines
Sat, Aug 8 - Wed, Aug 26
United Airlines Logo
9:30 pm - 11:25 am
ORD
-
BKK
48h 55m
2 stops
United Airlines Logo
7:10 am - 1:50 pm
BKK
-
ORD
19h 40m
1 stop
$1,008United Airlines
Sat, Nov 7 - Wed, Nov 25
Delta Logo
12:10 pm - 1:05 am
ORD
-
BKK
24h 55m
1 stop
Delta Logo
9:40 am - 9:30 am
BKK
-
ORD
35h 50m
1 stop
$1,011Delta
Wed, Oct 21 - Sun, Nov 1
Delta Logo
9:30 am - 1:05 am
ORD
-
BKK
27h 35m
2 stops
Delta Logo
11:30 pm - 9:30 am
BKK
-
ORD
22h 00m
1 stop
$1,016Delta
Wed, Sep 30 - Mon, Oct 19
Multiple Airlines Logo
7:20 pm - 12:40 pm
ORD
-
DMK
29h 20m
2 stops
Multiple Airlines Logo
11:50 am - 3:05 pm
DMK
-
ORD
63h 15m
2 stops
$1,326Multiple Airlines
Sun, Sep 6 - Tue, Sep 22
Emirates Logo
8:35 pm - 11:10 am
ORD
-
DMK
26h 35m
1 stop
Emirates Logo
11:50 pm - 3:45 pm
DMK
-
ORD
27h 55m
1 stop
$1,329Emirates
Wed, Sep 30 - Mon, Oct 19
Emirates Logo
8:35 pm - 11:25 am
ORD
-
DMK
26h 50m
1 stop
Emirates Logo
12:10 pm - 3:45 pm
DMK
-
ORD
39h 35m
1 stop
$1,330Emirates
Sun, Sep 6 - Tue, Sep 22
Multiple Airlines Logo
6:50 pm - 5:00 pm
ORD
-
DMK
33h 10m
2 stops
Multiple Airlines Logo
1:40 pm - 2:30 pm
DMK
-
ORD
37h 50m
2 stops
$1,366Multiple Airlines
Mon, Nov 2 - Mon, Nov 16

Cathay Pacific flights from Chicago to Bangkok

Our best Cathay Pacific deals on Chicago to Bangkok flight tickets
Cathay Pacific
Aug 30
ORD4:00 pmChicago O'Hare Intl
20h 10m
1 stop
BKK12:10 amBangkok Suvarnabhumi
Oct 1
BKK7:10 pmBangkok Suvarnabhumi
30h 45m
1 stop
ORD1:55 pmChicago O'Hare Intl
$999
Cathay Pacific
Sep 2
ORD4:00 pmChicago O'Hare Intl
35h 25m
1 stop
BKK3:25 pmBangkok Suvarnabhumi
Sep 16
BKK4:25 pmBangkok Suvarnabhumi
33h 30m
1 stop
ORD1:55 pmChicago O'Hare Intl
$1,000
Cathay Pacific
Oct 18
ORD4:15 pmChicago O'Hare Intl
30h 50m
1 stop
BKK11:05 amBangkok Suvarnabhumi
Nov 15
BKK1:05 pmBangkok Suvarnabhumi
36h 50m
1 stop
ORD12:55 pmChicago O'Hare Intl
$1,009

United Airlines flights from Chicago to Bangkok

Our best United Airlines deals on Chicago to Bangkok flight tickets
United Airlines
Aug 8
ORD6:10 pmChicago O'Hare Intl
27h 25m
2 stops
BKK9:35 amBangkok Suvarnabhumi
Aug 26
BKK7:00 amBangkok Suvarnabhumi
29h 59m
2 stops
ORD12:59 amChicago O'Hare Intl
$1,005
United Airlines
Nov 7
ORD9:30 pmChicago O'Hare Intl
48h 55m
2 stops
BKK11:25 amBangkok Suvarnabhumi
Nov 25
BKK7:10 amBangkok Suvarnabhumi
19h 40m
1 stop
ORD1:50 pmChicago O'Hare Intl
$1,008
United Airlines
Aug 7
ORD9:30 pmChicago O'Hare Intl
48h 05m
2 stops
BKK9:35 amBangkok Suvarnabhumi
Aug 27
BKK9:35 amBangkok Suvarnabhumi
25h 42m
2 stops
ORD11:17 pmChicago O'Hare Intl
$1,010

momondo Fare Finder

 
Customize your flight search to find flights from Chicago to Bangkok 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 14, 2026.
Use the filters below to find and compare flights from Chicago to Bangkok that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sun 8/30

4:00 pm-12:10 am

1 stop20h 10m

Bangkok Suvarnabhumi

Thu 10/1

7:10 pm-1:55 pm

1 stop30h 45m

$999

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 9/2

4:00 pm-3:25 pm

1 stop35h 25m

Bangkok Suvarnabhumi

Wed 9/16

4:25 pm-1:55 pm

1 stop33h 30m

$1,000

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sat 8/8

6:10 pm-9:35 am

2 stops27h 25m

Bangkok Suvarnabhumi

Wed 8/26

7:00 am-12:59 am

2 stops29h 59m

$1,005

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sat 11/7

9:30 pm-11:25 am

2 stops48h 55m

Bangkok Suvarnabhumi

Wed 11/25

7:10 am-1:50 pm

1 stop19h 40m

$1,008

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 10/21

12:10 pm-1:05 am

1 stop24h 55m

Bangkok Suvarnabhumi

Sun 11/1

9:40 am-9:30 am

1 stop35h 50m

$1,011
Quickest round-trip

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 9/30

9:30 am-1:05 am

2 stops27h 35m

Bangkok Suvarnabhumi

Mon 10/19

11:30 pm-9:30 am

1 stop22h 00m

$1,016

ChicagoBangkok

ORD - DMK

ORDDMK

Chicago O'Hare Intl

Sun 9/6

7:20 pm-12:40 pm

2 stops29h 20m

Bangkok Don Mueang Intl

Tue 9/22

11:50 am-3:05 pm

2 stops63h 15m

$1,326

ChicagoBangkok

ORD - DMK

ORDDMK

Chicago O'Hare Intl

Wed 9/30

8:35 pm-11:10 am

1 stop26h 35m

Bangkok Don Mueang Intl

Mon 10/19

11:50 pm-3:45 pm

1 stop27h 55m

$1,329

ChicagoBangkok

ORD - DMK

ORDDMK

Chicago O'Hare Intl

Sun 9/6

8:35 pm-11:25 am

1 stop26h 50m

Bangkok Don Mueang Intl

Tue 9/22

12:10 pm-3:45 pm

1 stop39h 35m

$1,330

ChicagoBangkok

ORD - DMK

ORDDMK

Chicago O'Hare Intl

Mon 11/2

6:50 pm-5:00 pm

2 stops33h 10m

Bangkok Don Mueang Intl

Mon 11/16

1:40 pm-2:30 pm

2 stops37h 50m

$1,366

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

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?

What is the cheapest month to fly to Bangkok?

If you aren’t able to travel during the month of August, then book flights to Bangkok from Chicago during November instead. Flights to Bangkok in November, while not as cheap as those in August, still average around $815.

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

You are more likely to see cheaper flights to Bangkok from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok for around $962 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok from Chicago for as low as $828 on momondo.

Cheap Chicago to Bangkok flight deals and tips

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

Fastest flight time

21h 35m

Direct flights

None
The fastest flight from Chicago to Bangkok takes 21h 35m
There are no direct flights from Chicago to Bangkok. There are no popular flight routes from Chicago to Bangkok.
Search flight deals

Frequently asked questions about flying from Chicago to Bangkok

  • How far is Chicago to Bangkok by plane?

    There are 8551.9 mi between Chicago and Bangkok. Typically, this will take 21h 35m by plane in normal conditions.

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

    Prices for flights from Chicago to Bangkok are refreshed on a daily basis.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Bangkok.

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

    The travel and health documents required for your trip to Bangkok can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Bangkok. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Chicago to Bangkok

Compare and see reviews for airlines that fly from Chicago to Bangkok with momondo
Airline
Rating
Free Cancellation
Price
Air IndiaPriceFrom $611Free CancellationRating
5.5
2,957 reviews
Search Air India flights
Cathay PacificPriceFrom $665Free CancellationRating
7.6
1,329 reviews
Search Cathay Pacific flights
ANAPriceFrom $680Free CancellationRating
8.3
1,209 reviews
Search ANA flights
Korean AirPriceFrom $697Free CancellationRating
8.4
1,217 reviews
Search Korean Air flights
United AirlinesPriceFrom $703Free CancellationRating
7.4
9,711 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $710Free CancellationRating
7.4
4,366 reviews
Search Turkish Airlines flights
DeltaPriceFrom $749Free CancellationRating
7.9
8,453 reviews
Search Delta flights
American AirlinesPriceFrom $790Free CancellationRating
7.1
11,666 reviews
Search American Airlines flights
EVA AirPriceFrom $806Free CancellationRating
8.5
1,445 reviews
Search EVA Air flights
Japan AirlinesPriceFrom $815Free CancellationRating
8.3
1,825 reviews
Search Japan Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Bangkok from Chicago.

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

momondo does allow users to show only those flights to Bangkok from Chicago which offer a flexible booking policy as well as other useful filters and features.

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?

Yes momondo offers price alerts on flights to Bangkok from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Bangkok 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
Sat 6/13
Sat 6/20
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Thailand

Fly into one of these airports located in Bangkok

Airports listed have a maximum distance of 15.4 mi from Bangkok
Bangkok Suvarnabhumi Airport
Bangkok Don Mueang Intl Airport