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Cheap flights from Chicago O'Hare Intl Airport to Bangkok from $368

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 O'Hare Intl Airport to Bangkok departing on 1/7. 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 O'Hare Intl Airport to Bangkok

Cheap round-trip flights

Korean Air Logo
12:10 pm - 11:25 pmORD-BKK
23h 15m1 stop
Korean Air Logo
11:30 pm - 9:30 amBKK-ORD
22h 00m1 stop
$675Korean Air
Find Deal
Mon, Sep 29 - Wed, Oct 15
Cathay Pacific Logo
2:40 pm - 10:40 amORD-BKK
31h 00m1 stop
Cathay Pacific Logo
4:55 pm - 1:00 pmBKK-ORD
33h 05m1 stop
$678Cathay Pacific
Find Deal
Wed, Nov 5 - Tue, Nov 25
Cathay Pacific Logo
2:40 pm - 3:55 pmORD-BKK
36h 15m1 stop
Cathay Pacific Logo
5:40 pm - 1:00 pmBKK-ORD
32h 20m1 stop
$680Cathay Pacific
Find Deal
Tue, Nov 11 - Mon, Nov 24
Turkish Airlines Logo
11:45 pm - 3:25 pmORD-BKK
27h 40m1 stop
Turkish Airlines Logo
11:00 am - 9:40 amBKK-ORD
34h 40m1 stop
$681Turkish Airlines
Find Deal
Sat, Sep 27 - Tue, Oct 7
Air India Logo
1:10 pm - 8:25 pmORD-BKK
43h 15m1 stop
Air India Logo
5:55 pm - 11:30 amBKK-ORD
30h 35m2 stops
$683Air India
Find Deal
Mon, Oct 20 - Sun, Nov 2
United Airlines Logo
5:00 am - 11:55 pmORD-BKK
30h 55m2 stops
United Airlines Logo
9:35 am - 3:10 pmBKK-ORD
41h 35m1 stop
$687United Airlines
Find Deal
Mon, Sep 22 - Sun, Oct 5
United Airlines Logo
6:00 am - 4:35 amORD-BKK
34h 35m2 stops
United Airlines Logo
9:35 am - 3:10 pmBKK-ORD
41h 35m1 stop
$698United Airlines
Find Deal
Mon, Sep 22 - Sun, Oct 5
Korean Air Logo
11:15 am - 12:45 amORD-BKK
24h 30m1 stop
Korean Air Logo
9:40 am - 8:30 amBKK-ORD
35h 50m1 stop
$699Korean Air
Find Deal
Tue, Nov 25 - Sun, Dec 7
ANA Logo
5:45 pm - 4:35 amORD-BKK
22h 50m1 stop
ANA Logo
9:35 pm - 8:40 amBKK-ORD
23h 05m1 stop
$717ANA
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Fri, Sep 19 - Sun, Sep 21
Air India Logo
1:10 pm - 8:25 pmORD-BKK
43h 15m1 stop
Air India Logo
3:15 pm - 12:30 pmBKK-ORD
33h 15m2 stops
$745Air India
Find Deal
Mon, Oct 20 - Tue, Oct 28

Cathay Pacific flights from Chicago O'Hare Intl Airport to Bangkok

Our best Cathay Pacific deals on Chicago O'Hare Intl Airport to Bangkok flight tickets
Cathay Pacific
Nov 5
ORD2:40 pmChicago O'Hare Intl
31h 00m
1 stop
BKK10:40 amBangkok Suvarnabhumi
Nov 25
BKK4:55 pmBangkok Suvarnabhumi
33h 05m
1 stop
ORD1:00 pmChicago O'Hare Intl
$678
Find similar
Cathay Pacific
Nov 11
ORD2:40 pmChicago O'Hare Intl
36h 15m
1 stop
BKK3:55 pmBangkok Suvarnabhumi
Nov 24
BKK5:40 pmBangkok Suvarnabhumi
32h 20m
1 stop
ORD1:00 pmChicago O'Hare Intl
$680
Find similar
Cathay Pacific
Oct 21
ORD4:00 pmChicago O'Hare Intl
19h 50m
1 stop
BKK11:50 pmBangkok Suvarnabhumi
Oct 26
BKK4:55 pmBangkok Suvarnabhumi
33h 05m
1 stop
ORD2:00 pmChicago O'Hare Intl
$682
Find similar

Etihad Airways flights from Chicago O'Hare Intl Airport to Bangkok

Our best Etihad Airways deals on Chicago O'Hare Intl Airport to Bangkok flight tickets
Etihad Airways
Sep 22
ORD1:55 pmChicago O'Hare Intl
28h 35m
1 stop
BKK6:30 amBangkok Suvarnabhumi
Sep 30
BKK2:55 amBangkok Suvarnabhumi
41h 50m
1 stop
ORD8:45 amChicago O'Hare Intl
$834
Find similar
Etihad Airways
Sep 22
ORD1:55 pmChicago O'Hare Intl
29h 25m
1 stop
BKK7:20 amBangkok Suvarnabhumi
Oct 4
BKK2:55 amBangkok Suvarnabhumi
41h 50m
1 stop
ORD8:45 amChicago O'Hare Intl
$882
Find similar
Etihad Airways
Sep 21
ORD1:55 pmChicago O'Hare Intl
29h 25m
1 stop
BKK7:20 amBangkok Suvarnabhumi
Oct 12
BKK2:55 amBangkok Suvarnabhumi
41h 50m
1 stop
ORD8:45 amChicago O'Hare Intl
$899
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport 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 September 15, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Bangkok that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 9/29

12:10 pm-11:25 pm

1 stop23h 15m

Bangkok Suvarnabhumi

Wed 10/15

11:30 pm-9:30 am

1 stop22h 00m

$675

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 11/5

2:40 pm-10:40 am

1 stop31h 00m

Bangkok Suvarnabhumi

Tue 11/25

4:55 pm-1:00 pm

1 stop33h 05m

$678

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 11/11

2:40 pm-3:55 pm

1 stop36h 15m

Bangkok Suvarnabhumi

Mon 11/24

5:40 pm-1:00 pm

1 stop32h 20m

$680

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sat 9/27

11:45 pm-3:25 pm

1 stop27h 40m

Bangkok Suvarnabhumi

Tue 10/7

11:00 am-9:40 am

1 stop34h 40m

$681

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 10/20

1:10 pm-8:25 pm

1 stop43h 15m

Bangkok Suvarnabhumi

Sun 11/2

5:55 pm-11:30 am

2 stops30h 35m

$683

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 9/22

5:00 am-11:55 pm

2 stops30h 55m

Bangkok Suvarnabhumi

Sun 10/5

9:35 am-3:10 pm

1 stop41h 35m

$687

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 9/22

6:00 am-4:35 am

2 stops34h 35m

Bangkok Suvarnabhumi

Sun 10/5

9:35 am-3:10 pm

1 stop41h 35m

$698

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 11/25

11:15 am-12:45 am

1 stop24h 30m

Bangkok Suvarnabhumi

Sun 12/7

9:40 am-8:30 am

1 stop35h 50m

$699

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Fri 9/19

5:45 pm-4:35 am

1 stop22h 50m

Bangkok Suvarnabhumi

Sun 9/21

9:35 pm-8:40 am

1 stop23h 05m

$717

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 10/20

1:10 pm-8:25 pm

1 stop43h 15m

Bangkok Suvarnabhumi

Tue 10/28

3:15 pm-12:30 pm

2 stops33h 15m

$745

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 O'Hare Intl Airport 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 O'Hare Intl Airport 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 O'Hare Intl Airport during September instead. Flights to Bangkok in September, while not as cheap as those in August, still average around $810.

What is the cheapest day to depart on your flight to Bangkok?

On average, the least expensive day to fly to Bangkok from Chicago O'Hare Intl Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $995. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Chicago O'Hare Intl Airport to Bangkok on a Saturday will generally be more expensive and average around $1,268. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Bangkok?

According to our data, the cheapest time of day to fly to Bangkok is at noon. momondo users have found flights departing from Chicago O'Hare Intl Airport to Bangkok at noon for as low as $964. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the evening because they tend to be around $1,146. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Bangkok from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok for around $1,030 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok from Chicago O'Hare Intl Airport for as low as $867 on momondo.

Cheap Chicago O'Hare Intl Airport to Bangkok flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Bangkok

Direct flights

None
There are no direct flights from Chicago O'Hare Intl Airport to Bangkok. There are no popular flight routes from Chicago O'Hare Intl Airport to Bangkok.
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  • How far is Chicago O'Hare Intl to Bangkok by plane?

    Bangkok is 8542.4 mi away from Chicago O'Hare Intl. Flights usually cover this in 19h 50m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Bangkok?

    Prices for flights from Chicago O'Hare Intl Airport to Bangkok are refreshed on a daily basis.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Bangkok?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Bangkok?

    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 O'Hare Intl Airport 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 O'Hare Intl Airport to Bangkok

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Bangkok with momondo
Airline
Rating
Free Cancellation
Price
EmiratesPriceFrom $503Free CancellationRating
8.1
3,334 reviews
Search Emirates flights
Air IndiaPriceFrom $657Free CancellationRating
5.5
2,930 reviews
Search Air India flights
ANAPriceFrom $685Free CancellationRating
8.4
961 reviews
Search ANA flights
Cathay PacificPriceFrom $686Free CancellationRating
7.6
993 reviews
Search Cathay Pacific flights
United AirlinesPriceFrom $709Free CancellationRating
7.4
8,929 reviews
Search United Airlines flights
American AirlinesPriceFrom $710Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Korean AirPriceFrom $722Free CancellationRating
8.4
1,139 reviews
Search Korean Air flights
Turkish AirlinesPriceFrom $770Free CancellationRating
7.3
3,968 reviews
Search Turkish Airlines flights
Japan AirlinesPriceFrom $815Free CancellationRating
8.3
1,559 reviews
Search Japan Airlines flights
Etihad AirwaysPriceFrom $820Free CancellationRating
7.4
1,250 reviews
Search Etihad Airways flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Bangkok. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Chicago to Bangkok flights to just show those with flexible booking policies.

How can momondo help me find flights from Chicago to Bangkok?

momondo provides multiple filters to help you find the best flight to Bangkok from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Chicago to Bangkok right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Chicago to Bangkok flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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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