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Cheap flights from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport from C$ 645

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 13/1. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BKK
15 Jan — 22 Jan1
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 16 December 2025.

Tue 30/128:45 a.m.ORD - BKK
2 stops37h 40mUnited Airlines
Fri 9/14:55 p.m.BKK - ORD
2 stops26h 35mUnited Airlines
Deal found 16/12C$ 1,285
Wed 31/121:10 p.m.ORD - BKK
2 stops33h 15mUnited Airlines
Wed 7/19:10 a.m.BKK - ORD
1 stop35h 10mUnited Airlines
Deal found 16/12C$ 1,477
Wed 31/121:10 p.m.ORD - BKK
2 stops33h 15mUnited Airlines
Tue 6/19:10 a.m.BKK - ORD
2 stops34h 15mUnited Airlines
Deal found 16/12C$ 1,490
Wed 31/1212:45 p.m.ORD - BKK
3 stops33h 40mUnited Airlines
Wed 28/14:55 p.m.BKK - ORD
2 stops26h 35mUnited Airlines
Deal found 14/12C$ 1,494
Wed 31/121:10 p.m.ORD - BKK
2 stops33h 15mUnited Airlines
Thu 8/14:55 p.m.BKK - ORD
2 stops26h 35mUnited Airlines
Deal found 16/12C$ 1,507
Tue 30/126:00 a.m.ORD - BKK
2 stops29h 45mDelta
Tue 13/12:05 a.m.BKK - ORD
2 stops34h 48mDelta
Deal found 14/12C$ 1,704
Tue 30/126:50 p.m.ORD - BKK
1 stop22h 25mJetBlue
Thu 8/13:00 a.m.BKK - ORD
1 stop24h 30mJetBlue
Deal found 16/12C$ 1,734
Wed 31/122:35 p.m.ORD - BKK
1 stop32h 30mMultiple Airlines
Wed 28/17:55 a.m.BKK - ORD
2 stops26h 28mMultiple Airlines
Deal found 14/12C$ 1,767
Tue 30/128:45 a.m.ORD - BKK
3 stops37h 40mUnited Airlines
Wed 7/19:10 a.m.BKK - ORD
1 stop19h 00mUnited Airlines
Deal found 16/12C$ 1,768
Tue 30/1210:56 a.m.ORD - BKK
3 stops35h 29mUnited Airlines
Tue 6/19:10 a.m.BKK - ORD
2 stops33h 34mUnited Airlines
Deal found 16/12C$ 1,775

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 16 December 2025.

Round-trip from

C$ 1,126

One-way from

C$ 645

Popular in

June

Cheapest in

August

Average price

C$ 1,752
United Airlines
  • United Airlines
  • 26/1-23/2
  • 4 total stops
  • 67h 00m total
  • Chicago to Bangkok
Search Deals
Etihad Airways
  • Etihad Airways
  • 12/1
  • 1 total stop
  • 29h 00m total
  • Chicago to Bangkok
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 372 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 54 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 16 December 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

O'Hare Intl

Fly to

Suvarnabhumi

Route

Depart

Return

Price

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 7/4

5:45 p.m.-4:35 a.m.

1 stop22h 50m

Bangkok Suvarnabhumi

Tue 21/4

3:40 p.m.-5:01 a.m.

2 stops25h 21m

C$ 1,126

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 3/3

1:10 p.m.-5:10 a.m.

1 stop27h 00m

Bangkok Suvarnabhumi

Tue 17/3

4:55 p.m.-6:52 p.m.

2 stops37h 57m

C$ 1,137

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 10/3

9:00 a.m.-5:10 a.m.

2 stops32h 10m

Bangkok Suvarnabhumi

Tue 17/3

4:55 p.m.-1:06 p.m.

2 stops32h 11m

C$ 1,144

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 22/4

10:45 a.m.-9:45 a.m.

2 stops35h 00m

Bangkok Suvarnabhumi

Wed 6/5

3:40 p.m.-9:00 a.m.

3 stops29h 20m

C$ 1,149

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 26/1

10:30 a.m.-12:20 a.m.

1 stop24h 50m

Bangkok Suvarnabhumi

Thu 12/3

4:55 p.m.-6:19 a.m.

2 stops25h 24m

C$ 1,172

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sun 12/4

1:10 p.m.-8:25 p.m.

1 stop43h 15m

Bangkok Suvarnabhumi

Sun 26/4

3:15 p.m.-11:10 a.m.

1 stop31h 55m

C$ 1,174

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Thu 29/1

6:30 p.m.-11:25 a.m.

2 stops27h 55m

Bangkok Suvarnabhumi

Wed 11/3

4:55 p.m.-6:19 a.m.

2 stops25h 24m

C$ 1,174

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sat 24/1

10:41 a.m.-11:25 a.m.

2 stops35h 44m

Bangkok Suvarnabhumi

Mon 2/2

4:55 p.m.-6:30 a.m.

2 stops26h 35m

C$ 1,200

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 6/4

5:45 p.m.-4:35 a.m.

1 stop22h 50m

Bangkok Suvarnabhumi

Fri 24/4

3:40 p.m.-5:27 a.m.

2 stops25h 47m

C$ 1,205

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 13/1

1:10 p.m.-7:10 a.m.

1 stop29h 00m

C$ 645

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/12

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 12 December 2025.

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$ 883). Flying from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport in June is currently the most expensive (average of C$ 1,263). 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.

What is the cheapest time of day to fly from ORD to BKK?

Find hourly flight availability from O'Hare Intl to Suvarnabhumi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 December 2025.

When flying from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 14% versus a flight in the evening.

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 22h 50m. United Airlines provides one of the quickest options available for as low as C$ 1,126. Chicago O'Hare Intl Airport and Bangkok Suvarnabhumi Airport are separated by a distance of 13752 km.

  • 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$ 883). Flying from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport in June is currently the most expensive (average of C$ 1,263). 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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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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