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Cheap flights from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport from C$ 640

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/3. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BKK
3 Mar — 10 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from O'Hare Intl to Suvarnabhumi

Enter your travel dates to find the best prices.

Cheapest flights from O'Hare Intl to Suvarnabhumi
Explore the most affordable flight options available from O'Hare Intl to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 February 2026.

Mon 28/912:10 p.m.
ORD
-
BKK
1 stop21h 35m
Korean Air
Wed 28/1012:55 a.m.
BKK
-
ORD
1 stop20h 35m
Korean Air
Deal found 29/1C$ 1,085
Tue 18/812:30 p.m.
ORD
-
BKK
1 stop36h 45m
Korean Air
Mon 16/1112:55 a.m.
BKK
-
ORD
1 stop20h 35m
Korean Air
Deal found 30/1C$ 1,086
Wed 22/41:10 p.m.
ORD
-
BKK
1 stop43h 15m
Air India
Sun 3/53:15 p.m.
BKK
-
ORD
1 stop31h 55m
Air India
Deal found 31/1C$ 1,091
Tue 8/912:00 p.m.
ORD
-
BKK
1 stop28h 35m
United Airlines
Thu 24/97:00 a.m.
BKK
-
ORD
1 stop19h 55m
United Airlines
Deal found 29/1C$ 1,092
Wed 26/812:45 p.m.
ORD
-
BKK
2 stops32h 50m
United Airlines
Wed 28/109:10 a.m.
BKK
-
ORD
1 stop35h 10m
United Airlines
Deal found 30/1C$ 1,093
Tue 29/98:50 a.m.
ORD
-
BKK
2 stops31h 45m
United Airlines
Wed 28/109:10 a.m.
BKK
-
ORD
1 stop35h 10m
United Airlines
Deal found 31/1C$ 1,095
Wed 25/21:30 p.m.
ORD
-
BKK
1 stop29h 20m
Air India
Tue 10/33:10 p.m.
BKK
-
ORD
1 stop33h 20m
Air India
Deal found 30/1C$ 1,096
Tue 29/98:50 a.m.
ORD
-
BKK
2 stops31h 45m
United Airlines
Thu 29/107:10 a.m.
BKK
-
ORD
1 stop19h 40m
United Airlines
Deal found 29/1C$ 1,099
Tue 29/99:30 a.m.
ORD
-
BKK
2 stops25h 55m
Delta
Tue 27/1012:55 a.m.
BKK
-
ORD
2 stops23h 42m
Delta
Deal found 29/1C$ 1,100
Mon 2/37:40 a.m.
ORD
-
BKK
2 stops28h 05m
Delta
Wed 11/39:40 a.m.
BKK
-
ORD
2 stops26h 11m
Delta
Deal found 30/1C$ 1,101
Sun 13/910:45 p.m.
ORD
-
BKK
2 stops37h 10m
United Airlines
Thu 24/97:00 a.m.
BKK
-
ORD
1 stop19h 55m
United Airlines
Deal found 31/1C$ 1,103

Find flight deals from O'Hare Intl to Suvarnabhumi

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Suvarnabhumi (BKK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 1 February 2026.

Round-trip from

C$ 1,085

One-way from

C$ 640

Popular in

June

Cheapest in

August

Average price

C$ 1,217
Korean Air
  • Korean Air
  • 23/3-9/6
  • 2 total stops
  • 48h 30m total
  • Chicago to Bangkok
Search Deals
17/3
  • 17/3
  • 3 total stops
  • 49h 45m total
  • Chicago to Bangkok
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 351 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 52 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl to Suvarnabhumi 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, Cheapflights users made 629,999 searches. Data last updated 1 February 2026.
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

O'Hare Intl

Fly to

Suvarnabhumi

Route

Depart

Return

Price

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 25/2

1:30 p.m.-7:50 a.m.

1 stop29h 20m

Bangkok Suvarnabhumi

Tue 10/3

3:10 p.m.-12:30 p.m.

1 stop33h 20m

C$ 1,096

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 9/3

8:55 a.m.-12:55 a.m.

2 stops28h 00m

Bangkok Suvarnabhumi

Mon 16/3

2:05 a.m.-12:40 a.m.

2 stops34h 35m

C$ 1,100

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 9/3

9:50 a.m.-12:45 a.m.

2 stops26h 55m

Bangkok Suvarnabhumi

Wed 18/3

2:05 a.m.-9:26 p.m.

2 stops31h 21m

C$ 1,101

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sun 1/3

1:30 p.m.-7:50 a.m.

1 stop29h 20m

Bangkok Suvarnabhumi

Sun 19/4

5:55 p.m.-11:10 a.m.

1 stop29h 15m

C$ 1,131

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 7/4

12:40 p.m.-9:35 a.m.

2 stops32h 55m

Bangkok Suvarnabhumi

Tue 21/4

3:45 p.m.-1:15 p.m.

2 stops33h 30m

C$ 1,133

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sun 3/5

9:31 p.m.-11:55 p.m.

2 stops38h 24m

Bangkok Suvarnabhumi

Mon 6/7

9:35 a.m.-6:08 a.m.

2 stops32h 33m

C$ 1,140

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 2/3

1:10 p.m.-11:25 p.m.

1 stop21h 15m

Bangkok Suvarnabhumi

Wed 18/3

5:40 p.m.-8:35 a.m.

2 stops50h 55m

C$ 1,145

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 7/4

6:20 p.m.-9:35 a.m.

2 stops27h 15m

Bangkok Suvarnabhumi

Tue 28/4

3:45 p.m.-7:07 a.m.

2 stops27h 22m

C$ 1,145

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 9/3

2:45 p.m.-11:25 a.m.

3 stops32h 40m

Bangkok Suvarnabhumi

Tue 17/3

4:55 p.m.-6:17 a.m.

2 stops25h 22m

C$ 1,167

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 13/4

2:05 p.m.-9:35 a.m.

3 stops31h 30m

Bangkok Suvarnabhumi

Thu 16/4

3:45 p.m.-5:04 p.m.

3 stops37h 19m

C$ 1,180

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/1

Showing 1-10 of 20 results
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Best time to book a flight from O'Hare Intl to Suvarnabhumi

Have a flexible travel schedule? Discover the best time to fly to Suvarnabhumi from O'Hare Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport

How far ahead should I book a flight from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport?

Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Suvarnabhumi. Price data was last updated on 30 January 2026.

To ensure you get the cheapest price possible for a flight from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport, you should look to book at least 11 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport?

Currently, August is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport (average of C$ 874). Flying from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport in June is currently the most expensive (average of C$ 1,170). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Suvarnabhumi. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport?

    A quick flight from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport can take about 29h 20m. Air India provides one of the quickest options available for as low as C$ 1,096. Chicago O'Hare Intl Airport and Bangkok Suvarnabhumi Airport are separated by a distance of 13752 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from O'Hare Intl to Suvarnabhumi that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Suvarnabhumi flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Suvarnabhumi?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Suvarnabhumi.

  • Can I find deals for business class flights from O'Hare Intl to Suvarnabhumi?

    Yes. Cheapflights offers flight deals from O'Hare Intl to Suvarnabhumi by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport?

    Currently, August is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport (average of C$ 874). Flying from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport in June is currently the most expensive (average of C$ 1,170). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Bangkok Suvarnabhumi Airport?

Book flights to Bangkok Suvarnabhumi Airport if you plan to visit one of these locations
Cha-am

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Users can book flights with no change fees policies with our dedicated filters. Book flights from O'Hare Intl to Suvarnabhumi flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from O'Hare Intl to Suvarnabhumi become cheaper?

Yes! Start tracking prices for O'Hare Intl to Suvarnabhumi flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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