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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 9/16. 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

Cathay Pacific Logo
4:00 pm - 11:50 pmORD-BKK
19h 50m1 stop
Cathay Pacific Logo
7:00 pm - 2:25 pmBKK-ORD
31h 25m1 stop
$680Cathay Pacific
Find Deal
Wed, Sep 3 - Fri, Oct 3
Cathay Pacific Logo
4:00 pm - 11:50 pmORD-BKK
19h 50m1 stop
Cathay Pacific Logo
3:00 pm - 2:25 pmBKK-ORD
35h 25m1 stop
$681Cathay Pacific
Find Deal
Sat, Aug 30 - Mon, Sep 8
Cathay Pacific Logo
4:00 pm - 11:50 pmORD-BKK
19h 50m1 stop
Cathay Pacific Logo
4:25 pm - 2:25 pmBKK-ORD
34h 00m1 stop
$682Cathay Pacific
Find Deal
Wed, Sep 3 - Fri, Sep 12
Cathay Pacific Logo
2:40 pm - 10:40 amORD-BKK
31h 00m1 stop
Cathay Pacific Logo
5:40 pm - 1:00 pmBKK-ORD
32h 20m1 stop
$684Cathay Pacific
Find Deal
Sun, Nov 2 - Sun, Nov 9
Cathay Pacific Logo
2:40 pm - 10:40 amORD-BKK
31h 00m1 stop
Cathay Pacific Logo
7:15 pm - 1:00 pmBKK-ORD
30h 45m1 stop
$685Cathay Pacific
Find Deal
Tue, Nov 18 - Fri, Dec 12
United Airlines Logo
5:45 pm - 4:35 amORD-BKK
22h 50m1 stop
United Airlines Logo
9:35 am - 3:10 pmBKK-ORD
41h 35m1 stop
$698United Airlines
Find Deal
Mon, Sep 1 - Wed, Sep 10
United Airlines Logo
5:45 pm - 4:35 amORD-BKK
22h 50m1 stop
United Airlines Logo
7:00 am - 2:55 pmBKK-ORD
19h 55m1 stop
$702United Airlines
Find Deal
Mon, Sep 1 - Thu, Sep 11
Air India Logo
1:10 pm - 2:15 pmORD-BKK
37h 05m1 stop
Air India Logo
3:15 pm - 6:30 amBKK-ORD
28h 15m1 stop
$705Air India
Find Deal
Tue, Oct 14 - Tue, Nov 4
Logo
9:50 am - 11:00 pmORD-BKK
25h 10m2 stops
Logo
8:05 am - 7:48 pmBKK-ORD
23h 43m2 stops
$709
Find Deal
Wed, Sep 3 - Tue, Sep 16
ANA Logo
5:45 pm - 4:35 amORD-BKK
22h 50m1 stop
ANA Logo
9:35 am - 5:00 amBKK-ORD
31h 25m2 stops
$725ANA
Find Deal
Wed, Sep 3 - Wed, Sep 10

United Airlines flights from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport

Our best United Airlines deals on Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport flight tickets
United Airlines
Sep 1
ORD5:45 pmChicago O'Hare Intl
22h 50m
1 stop
BKK4:35 amBangkok Suvarnabhumi
Sep 10
BKK9:35 amBangkok Suvarnabhumi
41h 35m
1 stop
ORD3:10 pmChicago O'Hare Intl
$698
Find similar
United Airlines
Sep 1
ORD5:45 pmChicago O'Hare Intl
22h 50m
1 stop
BKK4:35 amBangkok Suvarnabhumi
Sep 11
BKK7:00 amBangkok Suvarnabhumi
19h 55m
1 stop
ORD2:55 pmChicago O'Hare Intl
$702
Find similar
United Airlines
Sep 3
ORD6:00 amChicago O'Hare Intl
34h 35m
2 stops
BKK4:35 amBangkok Suvarnabhumi
Sep 17
BKK9:35 amBangkok Suvarnabhumi
41h 35m
1 stop
ORD3:10 pmChicago O'Hare Intl
$703
Find similar

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

Our best Cathay Pacific deals on Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport flight tickets
Cathay Pacific
Sep 3
ORD4:00 pmChicago O'Hare Intl
19h 50m
1 stop
BKK11:50 pmBangkok Suvarnabhumi
Oct 3
BKK7:00 pmBangkok Suvarnabhumi
31h 25m
1 stop
ORD2:25 pmChicago O'Hare Intl
$680
Find similar
Cathay Pacific
Aug 30
ORD4:00 pmChicago O'Hare Intl
19h 50m
1 stop
BKK11:50 pmBangkok Suvarnabhumi
Sep 8
BKK3:00 pmBangkok Suvarnabhumi
35h 25m
1 stop
ORD2:25 pmChicago O'Hare Intl
$681
Find similar
Cathay Pacific
Sep 3
ORD4:00 pmChicago O'Hare Intl
19h 50m
1 stop
BKK11:50 pmBangkok Suvarnabhumi
Sep 12
BKK4:25 pmBangkok Suvarnabhumi
34h 00m
1 stop
ORD2:25 pmChicago O'Hare Intl
$682
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport 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 August 20, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport 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

Wed 9/3

4:00 pm-11:50 pm

1 stop19h 50m

Bangkok Suvarnabhumi

Fri 10/3

7:00 pm-2:25 pm

1 stop31h 25m

$680

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sat 8/30

4:00 pm-11:50 pm

1 stop19h 50m

Bangkok Suvarnabhumi

Mon 9/8

3:00 pm-2:25 pm

1 stop35h 25m

$681

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 9/3

4:00 pm-11:50 pm

1 stop19h 50m

Bangkok Suvarnabhumi

Fri 9/12

4:25 pm-2:25 pm

1 stop34h 00m

$682

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sun 11/2

2:40 pm-10:40 am

1 stop31h 00m

Bangkok Suvarnabhumi

Sun 11/9

5:40 pm-1:00 pm

1 stop32h 20m

$684

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 11/18

2:40 pm-10:40 am

1 stop31h 00m

Bangkok Suvarnabhumi

Fri 12/12

7:15 pm-1:00 pm

1 stop30h 45m

$685

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 9/1

5:45 pm-4:35 am

1 stop22h 50m

Bangkok Suvarnabhumi

Wed 9/10

9:35 am-3:10 pm

1 stop41h 35m

$698

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 9/1

5:45 pm-4:35 am

1 stop22h 50m

Bangkok Suvarnabhumi

Thu 9/11

7:00 am-2:55 pm

1 stop19h 55m

$702

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 10/14

1:10 pm-2:15 pm

1 stop37h 05m

Bangkok Suvarnabhumi

Tue 11/4

3:15 pm-6:30 am

1 stop28h 15m

$705

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 9/3

9:50 am-11:00 pm

2 stops25h 10m

Bangkok Suvarnabhumi

Tue 9/16

8:05 am-7:48 pm

2 stops23h 43m

$709

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 9/3

5:45 pm-4:35 am

1 stop22h 50m

Bangkok Suvarnabhumi

Wed 9/10

9:35 am-5:00 am

2 stops31h 25m

$725

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 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 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 O'Hare Intl Airport, with most prices found around $867. The month of August is another great option to travel to Bangkok Suvarnabhumi Airport, with average flight prices from Chicago O'Hare Intl Airport averaging around $882.

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

The cheapest day to depart on your flight to Bangkok Suvarnabhumi Airport is on a Tuesday when prices can be found for as low as $995. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from Chicago O'Hare Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,268.

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

Our most recent data shows that the best time of day to fly to Bangkok Suvarnabhumi Airport is at noon. Flights from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport during this time can be as low as $964. In the evening is when there is more demand to fly to Bangkok Suvarnabhumi Airport, so prices are often more expensive at around $1,146 per ticket.

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 O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok Suvarnabhumi Airport for around $1,058 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 O'Hare Intl Airport for as low as $913 on momondo.

How have Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport flight prices changed over time?

As of August 2025, prices for Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport flights are approximately 28% cheaper when compared to flights at the same time last year.

When to book flights from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to Bangkok Suvarnabhumi Airport (ORD to BKK) flight deals and tips

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

Direct flights

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

    Bangkok Suvarnabhumi is 8545.0 mi away from Chicago O'Hare Intl. Typically, this will take 19h 50m by plane in normal conditions.

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

    Prices for flights from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport were last updated today.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport.

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

    The required travel and health documents for your Bangkok Suvarnabhumi Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Bangkok Suvarnabhumi Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport?

Best airlines flying from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport with momondo
Airline
Rating
Free Cancellation
Price
EmiratesPriceFrom $503Free CancellationRating
8.1
3,317 reviews
Search Emirates flights
Air IndiaPriceFrom $667Free CancellationRating
5.5
2,929 reviews
Search Air India flights
ANAPriceFrom $697Free CancellationRating
8.4
936 reviews
Search ANA flights
United AirlinesPriceFrom $710Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights
American AirlinesPriceFrom $710Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Cathay PacificPriceFrom $746Free CancellationRating
7.6
972 reviews
Search Cathay Pacific flights
Korean AirPriceFrom $755Free CancellationRating
8.4
1,131 reviews
Search Korean Air flights
Turkish AirlinesPriceFrom $789Free CancellationRating
7.3
3,949 reviews
Search Turkish Airlines flights
Etihad AirwaysPriceFrom $820Free CancellationRating
7.4
1,233 reviews
Search Etihad Airways flights
Japan AirlinesPriceFrom $857Free CancellationRating
8.3
1,550 reviews
Search Japan Airlines flights

Traveling to a place near Bangkok?

Book flights to Bangkok if you plan to visit one of these locations
Pattaya
Ko Samet
Kanchanaburi
Ayutthaya
Chonburi
Cha-am
Ko Lan
Pak Chong
Sattahip
Phetchaburi

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Chicago to Bangkok for you.

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

Yes. All flights to Bangkok from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

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?

Price alerts on flights to Bangkok from Chicago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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