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Cheap flights from Chicago to Bangkok from $394

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 3/11. 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

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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
2:33 pm - 11:25 am
ORD
-
BKK
31h 52m
2 stops
United Airlines Logo
4:55 pm - 6:20 am
BKK
-
ORD
25h 25m
2 stops
$796United Airlines
Mon, Mar 2 - Thu, Mar 19
United Airlines Logo
9:36 pm - 11:55 pm
ORD
-
BKK
38h 19m
2 stops
United Airlines Logo
9:35 am - 4:47 am
BKK
-
ORD
31h 12m
2 stops
$797United Airlines
Tue, May 5 - Mon, May 25
Air India Logo
1:10 pm - 7:40 am
ORD
-
BKK
30h 30m
1 stop
Air India Logo
5:55 pm - 11:10 am
BKK
-
ORD
29h 15m
2 stops
$799Air India
Mon, Aug 10 - Thu, Aug 20
United Airlines Logo
7:10 am - 12:20 am
ORD
-
BKK
28h 10m
2 stops
United Airlines Logo
4:55 pm - 6:20 am
BKK
-
ORD
25h 25m
2 stops
$800United Airlines
Tue, Mar 3 - Thu, Mar 19
United Airlines Logo
7:40 am - 9:35 am
ORD
-
BKK
37h 55m
2 stops
United Airlines Logo
9:35 am - 4:47 am
BKK
-
ORD
31h 12m
2 stops
$801United Airlines
Thu, Apr 30 - Mon, May 25
EVA Air Logo
12:30 am - 11:30 pm
ORD
-
BKK
35h 00m
1 stop
EVA Air Logo
3:10 pm - 9:00 pm
BKK
-
ORD
41h 50m
1 stop
$802EVA Air
Tue, Apr 21 - Mon, May 4
United Airlines Logo
10:30 am - 12:20 am
ORD
-
BKK
24h 50m
1 stop
United Airlines Logo
4:55 pm - 6:19 am
BKK
-
ORD
25h 24m
2 stops
$803United Airlines
Tue, Mar 3 - Wed, Mar 18
ANA Logo
9:16 pm - 9:35 am
ORD
-
BKK
48h 19m
2 stops
ANA Logo
9:35 am - 3:15 pm
BKK
-
ORD
41h 40m
1 stop
$805ANA
Tue, May 5 - Sun, May 17
Delta Logo
9:29 am - 1:35 pm
MDW
-
BKK
40h 06m
2 stops
Delta Logo
9:40 pm - 9:09 pm
BKK
-
MDW
35h 29m
2 stops
$830Delta
Sun, May 3 - Mon, May 18
Delta Logo
9:29 am - 1:35 pm
MDW
-
BKK
40h 06m
2 stops
Delta Logo
9:40 pm - 9:09 pm
BKK
-
MDW
35h 29m
2 stops
$880Delta
Sun, May 3 - Sat, May 16

United Airlines flights from Chicago to Bangkok

Our best United Airlines deals on Chicago to Bangkok flight tickets
United Airlines
Mar 2
ORD6:20 pmChicago O'Hare Intl
28h 05m
2 stops
BKK11:25 amBangkok Suvarnabhumi
Mar 9
BKK4:55 pmBangkok Suvarnabhumi
25h 25m
2 stops
ORD6:20 amChicago O'Hare Intl
$796
United Airlines
May 5
ORD9:36 pmChicago O'Hare Intl
38h 19m
2 stops
BKK11:55 pmBangkok Suvarnabhumi
May 26
BKK9:35 amBangkok Suvarnabhumi
25h 32m
2 stops
ORD11:07 pmChicago O'Hare Intl
$797
United Airlines
Mar 3
ORD7:10 amChicago O'Hare Intl
28h 10m
2 stops
BKK12:20 amBangkok Suvarnabhumi
Mar 19
BKK4:55 pmBangkok Suvarnabhumi
25h 25m
2 stops
ORD6:20 amChicago O'Hare Intl
$800

ANA flights from Chicago to Bangkok

Our best ANA deals on Chicago to Bangkok flight tickets
ANA
May 5
ORD9:16 pmChicago O'Hare Intl
48h 19m
2 stops
BKK9:35 amBangkok Suvarnabhumi
May 17
BKK9:35 amBangkok Suvarnabhumi
41h 40m
1 stop
ORD3:15 pmChicago O'Hare Intl
$805
ANA
Mar 23
ORD9:15 pmChicago O'Hare Intl
50h 10m
2 stops
BKK11:25 amBangkok Suvarnabhumi
Jun 10
BKK9:35 amBangkok Suvarnabhumi
31h 12m
2 stops
ORD4:47 amChicago O'Hare Intl
$811
ANA
Mar 3
ORD6:25 amChicago O'Hare Intl
28h 55m
2 stops
BKK12:20 amBangkok Suvarnabhumi
Mar 18
BKK4:55 pmBangkok Suvarnabhumi
25h 25m
1 stop
ORD6:20 amChicago O'Hare Intl
$844

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 February 19, 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

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 3/2

2:33 pm-11:25 am

2 stops31h 52m

Bangkok Suvarnabhumi

Thu 3/19

4:55 pm-6:20 am

2 stops25h 25m

$796

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 5/5

9:36 pm-11:55 pm

2 stops38h 19m

Bangkok Suvarnabhumi

Mon 5/25

9:35 am-4:47 am

2 stops31h 12m

$797

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 8/10

1:10 pm-7:40 am

1 stop30h 30m

Bangkok Suvarnabhumi

Thu 8/20

5:55 pm-11:10 am

2 stops29h 15m

$799

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 3/3

7:10 am-12:20 am

2 stops28h 10m

Bangkok Suvarnabhumi

Thu 3/19

4:55 pm-6:20 am

2 stops25h 25m

$800

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Thu 4/30

7:40 am-9:35 am

2 stops37h 55m

Bangkok Suvarnabhumi

Mon 5/25

9:35 am-4:47 am

2 stops31h 12m

$801

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 4/21

12:30 am-11:30 pm

1 stop35h 00m

Bangkok Suvarnabhumi

Mon 5/4

3:10 pm-9:00 pm

1 stop41h 50m

$802

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 3/3

10:30 am-12:20 am

1 stop24h 50m

Bangkok Suvarnabhumi

Wed 3/18

4:55 pm-6:19 am

2 stops25h 24m

$803

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 5/5

9:16 pm-9:35 am

2 stops48h 19m

Bangkok Suvarnabhumi

Sun 5/17

9:35 am-3:15 pm

1 stop41h 40m

$805

ChicagoBangkok

MDW - BKK

MDWBKK

Chicago Midway

Sun 5/3

9:29 am-1:35 pm

2 stops40h 06m

Bangkok Suvarnabhumi

Mon 5/18

9:40 pm-9:09 pm

2 stops35h 29m

$830

ChicagoBangkok

MDW - BKK

MDWBKK

Chicago Midway

Sun 5/3

9:29 am-1:35 pm

2 stops40h 06m

Bangkok Suvarnabhumi

Sat 5/16

9:40 pm-9:09 pm

2 stops35h 29m

$880

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

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 September, then book flights to Bangkok from Chicago during October instead. Flights to Bangkok in October, while not as cheap as those in September, still average around $829.

How far in advance should I book a flight 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 $848 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 00m

Direct flights

None
The fastest flight from Chicago to Bangkok takes 21h 00m
There are no direct flights from Chicago to Bangkok. There are no popular flight routes from Chicago to Bangkok.
Search flight deals

  • How far is Chicago to Bangkok by plane?

    There are 8551.9 mi between Chicago and Bangkok. Typically, this will take 21h 00m 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 $614Free CancellationRating
5.5
2,967 reviews
Search Air India flights
Cathay PacificPriceFrom $666Free CancellationRating
7.6
1,170 reviews
Search Cathay Pacific flights
ANAPriceFrom $681Free CancellationRating
8.4
1,093 reviews
Search ANA flights
Korean AirPriceFrom $696Free CancellationRating
8.4
1,194 reviews
Search Korean Air flights
Turkish AirlinesPriceFrom $706Free CancellationRating
7.3
4,223 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $706Free CancellationRating
7.4
9,317 reviews
Search United Airlines flights
DeltaPriceFrom $745Free CancellationRating
7.9
8,209 reviews
Search Delta flights
Etihad AirwaysPriceFrom $759Free CancellationRating
7.3
1,401 reviews
Search Etihad Airways flights
American AirlinesPriceFrom $779Free CancellationRating
7.2
11,309 reviews
Search American Airlines flights
EVA AirPriceFrom $822Free CancellationRating
8.4
1,355 reviews
Search EVA Air 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.

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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