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Cheap flights from Chicago to Bangkok from $439

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 8/19. 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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Find the cheapest flights from Chicago to Bangkok

Cheap round-trip flights

Enter your travel dates to find the best prices.
SAUDIA Logo
6:04 am - 1:45 pm
ORD
-
BKK
43h 41m
2 stops
SAUDIA Logo
3:25 pm - 9:36 pm
BKK
-
ORD
42h 11m
2 stops
$841SAUDIA
Tue, May 5 - Tue, May 12
SAUDIA Logo
6:04 am - 1:45 pm
ORD
-
BKK
43h 41m
2 stops
SAUDIA Logo
3:20 pm - 9:36 pm
BKK
-
ORD
42h 16m
2 stops
$850SAUDIA
Thu, Apr 30 - Mon, May 11
SAUDIA Logo
6:00 am - 1:45 pm
ORD
-
BKK
43h 45m
2 stops
SAUDIA Logo
3:20 pm - 9:36 pm
BKK
-
ORD
42h 16m
2 stops
$853SAUDIA
Thu, Sep 17 - Mon, Sep 28
EVA Air Logo
12:30 am - 10:25 am
ORD
-
BKK
21h 55m
1 stop
EVA Air Logo
1:35 am - 8:45 pm
BKK
-
ORD
31h 10m
1 stop
$855EVA Air
Sun, Oct 4 - Mon, Oct 12
EVA Air Logo
12:30 am - 10:50 am
ORD
-
BKK
22h 20m
1 stop
EVA Air Logo
1:35 am - 8:45 pm
BKK
-
ORD
31h 10m
1 stop
$856EVA Air
Sun, Sep 13 - Sun, Sep 27
Etihad Airways Logo
2:00 pm - 6:10 pm
ORD
-
BKK
40h 10m
1 stop
Etihad Airways Logo
9:00 pm - 8:35 am
BKK
-
ORD
23h 35m
1 stop
$875Etihad Airways
Thu, May 7 - Thu, May 21
Delta Logo
9:20 am - 11:35 pm
MDW
-
BKK
26h 15m
2 stops
Delta Logo
2:35 am - 9:46 pm
BKK
-
MDW
31h 11m
2 stops
$1,004Delta
Wed, Aug 26 - Tue, Sep 8
Delta Logo
9:30 am - 11:35 pm
MDW
-
BKK
26h 05m
2 stops
Delta Logo
9:50 am - 8:38 am
BKK
-
MDW
34h 48m
2 stops
$1,009Delta
Mon, Aug 31 - Mon, Sep 21
Multiple Airlines Logo
2:00 pm - 4:40 am
ORD
-
DMK
26h 40m
2 stops
Multiple Airlines Logo
6:40 am - 5:59 am
DMK
-
ORD
35h 19m
3 stops
$1,161Multiple Airlines
Wed, May 6 - Sun, May 24
Multiple Airlines Logo
7:20 pm - 12:40 pm
ORD
-
DMK
29h 20m
2 stops
Multiple Airlines Logo
8:10 pm - 4:50 pm
DMK
-
ORD
32h 40m
2 stops
$1,230Multiple Airlines
Mon, Apr 27 - Thu, May 7

Etihad Airways flights from Chicago to Bangkok

Our best Etihad Airways deals on Chicago to Bangkok flight tickets
Etihad Airways
May 7
ORD2:00 pmChicago O'Hare Intl
40h 10m
1 stop
BKK6:10 pmBangkok Suvarnabhumi
May 21
BKK9:00 pmBangkok Suvarnabhumi
23h 35m
1 stop
ORD8:35 amChicago O'Hare Intl
$875
Etihad Airways
May 4
ORD2:00 pmChicago O'Hare Intl
28h 45m
1 stop
BKK6:45 amBangkok Suvarnabhumi
May 27
BKK3:55 pmBangkok Suvarnabhumi
28h 40m
1 stop
ORD8:35 amChicago O'Hare Intl
$916
Etihad Airways
May 11
ORD2:00 pmChicago O'Hare Intl
21h 50m
1 stop
BKK11:50 pmBangkok Suvarnabhumi
May 25
BKK9:40 amBangkok Suvarnabhumi
34h 55m
1 stop
ORD8:35 amChicago O'Hare Intl
$919

Qatar Airways flights from Chicago to Bangkok

Our best Qatar Airways deals on Chicago to Bangkok flight tickets
Qatar Airways
Apr 27
ORD7:20 pmChicago O'Hare Intl
30h 55m
1 stop
BKK2:15 pmBangkok Suvarnabhumi
May 10
BKK1:00 amBangkok Suvarnabhumi
27h 50m
1 stop
ORD4:50 pmChicago O'Hare Intl
$949
Qatar Airways
Apr 27
ORD7:20 pmChicago O'Hare Intl
23h 30m
1 stop
BKK6:50 amBangkok Suvarnabhumi
May 12
BKK1:00 amBangkok Suvarnabhumi
27h 50m
1 stop
ORD4:50 pmChicago O'Hare Intl
$950
Qatar Airways
Apr 16
ORD7:20 pmChicago O'Hare Intl
23h 30m
1 stop
BKK6:50 amBangkok Suvarnabhumi
Apr 26
BKK1:00 amBangkok Suvarnabhumi
27h 50m
1 stop
ORD4:50 pmChicago O'Hare Intl
$972

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 April 9, 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

Tue 5/5

6:04 am-1:45 pm

2 stops43h 41m

Bangkok Suvarnabhumi

Tue 5/12

3:25 pm-9:36 pm

2 stops42h 11m

$841

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Thu 4/30

6:04 am-1:45 pm

2 stops43h 41m

Bangkok Suvarnabhumi

Mon 5/11

3:20 pm-9:36 pm

2 stops42h 16m

$850

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Thu 9/17

6:00 am-1:45 pm

2 stops43h 45m

Bangkok Suvarnabhumi

Mon 9/28

3:20 pm-9:36 pm

2 stops42h 16m

$853
Quickest round-trip

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sun 10/4

12:30 am-10:25 am

1 stop21h 55m

Bangkok Suvarnabhumi

Mon 10/12

1:35 am-8:45 pm

1 stop31h 10m

$855

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sun 9/13

12:30 am-10:50 am

1 stop22h 20m

Bangkok Suvarnabhumi

Sun 9/27

1:35 am-8:45 pm

1 stop31h 10m

$856

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Thu 5/7

2:00 pm-6:10 pm

1 stop40h 10m

Bangkok Suvarnabhumi

Thu 5/21

9:00 pm-8:35 am

1 stop23h 35m

$875

ChicagoBangkok

MDW - BKK

MDWBKK

Chicago Midway

Wed 8/26

9:20 am-11:35 pm

2 stops26h 15m

Bangkok Suvarnabhumi

Tue 9/8

2:35 am-9:46 pm

2 stops31h 11m

$1,004

ChicagoBangkok

MDW - BKK

MDWBKK

Chicago Midway

Mon 8/31

9:30 am-11:35 pm

2 stops26h 05m

Bangkok Suvarnabhumi

Mon 9/21

9:50 am-8:38 am

2 stops34h 48m

$1,009

ChicagoBangkok

ORD - DMK

ORDDMK

Chicago O'Hare Intl

Wed 5/6

2:00 pm-4:40 am

2 stops26h 40m

Bangkok Don Mueang Intl

Sun 5/24

6:40 am-5:59 am

3 stops35h 19m

$1,161

ChicagoBangkok

ORD - DMK

ORDDMK

Chicago O'Hare Intl

Mon 4/27

7:20 pm-12:40 pm

2 stops29h 20m

Bangkok Don Mueang Intl

Thu 5/7

8:10 pm-4:50 pm

2 stops32h 40m

$1,230

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 $799.

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 $949 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 $842 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 05m

Direct flights

None
The fastest flight from Chicago to Bangkok takes 21h 05m
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 05m 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
2,966 reviews
Search Air India flights
Cathay PacificPriceFrom $666Free CancellationRating
7.6
1,262 reviews
Search Cathay Pacific flights
ANAPriceFrom $681Free CancellationRating
8.4
1,168 reviews
Search ANA flights
Korean AirPriceFrom $698Free CancellationRating
8.4
1,205 reviews
Search Korean Air flights
United AirlinesPriceFrom $705Free CancellationRating
7.4
9,556 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $710Free CancellationRating
7.3
4,302 reviews
Search Turkish Airlines flights
DeltaPriceFrom $747Free CancellationRating
7.9
8,392 reviews
Search Delta flights
American AirlinesPriceFrom $779Free CancellationRating
7.1
11,564 reviews
Search American Airlines flights
Etihad AirwaysPriceFrom $799Free CancellationRating
7.3
1,428 reviews
Search Etihad Airways flights
EVA AirPriceFrom $807Free CancellationRating
8.5
1,400 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