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Cheap flights from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport from C$ 543

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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BKK
3 Aug — 10 Aug1
1 adult

Cheap 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 29 July 2025.

Round-trip from

C$ 992

One-way from

C$ 543

Popular in

December

Cheapest in

September

Average price

C$ 1,620
Cathay Pacific
  • Cathay Pacific
  • 29/10-5/11
  • 2 total stops
  • 51h 15m total
  • Chicago to Bangkok
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Cathay Pacific
  • Cathay Pacific
  • 11/8
  • 1 total stop
  • 35h 25m total
  • Chicago to Bangkok
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 141 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 64 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from O'Hare Intl to Suvarnabhumi

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 29 July 2025.

Wed 29/103:40 p.m.ORD - BKK
1 stop31h 35mCathay Pacific
Tue 11/117:15 p.m.BKK - ORD
1 stop30h 45mCathay Pacific
Deal found 29/7C$ 992
Sun 14/99:31 p.m.ORD - BKK
2 stops38h 24mUnited Airlines
Thu 2/109:35 a.m.BKK - ORD
2 stops32h 05mUnited Airlines
Deal found 28/7C$ 995
Mon 29/94:25 p.m.ORD - BKK
2 stops43h 30mMultiple Airlines
Mon 13/107:00 a.m.BKK - ORD
1 stop19h 55mMultiple Airlines
Deal found 28/7C$ 1,012

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 29 July 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

Wed 29/10

3:40 p.m.-12:10 a.m.

1 stop20h 30m

Bangkok Suvarnabhumi

Wed 5/11

7:15 p.m.-1:00 p.m.

1 stop30h 45m

C$ 992

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sun 14/9

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

2 stops38h 24m

Bangkok Suvarnabhumi

Thu 2/10

9:35 a.m.-5:40 a.m.

2 stops32h 05m

C$ 995

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 29/9

4:25 p.m.-11:55 p.m.

2 stops43h 30m

Bangkok Suvarnabhumi

Mon 13/10

7:00 a.m.-2:55 p.m.

1 stop19h 55m

C$ 1,012

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 11/8

4:00 p.m.-3:25 p.m.

1 stop35h 25m

C$ 543

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 9/9

4:00 p.m.-4:20 p.m.

2 stops36h 20m

C$ 630

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sat 30/8

1:30 a.m.-4:40 a.m.

2 stops39h 10m

C$ 676

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 29/10

12:05 p.m.-12:45 a.m.

1 stop24h 40m

C$ 723

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 15/9

9:10 a.m.-11:25 p.m.

2 stops26h 15m

C$ 726

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 22/9

6:00 a.m.-4:35 a.m.

3 stops34h 35m

C$ 730

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 10/9

7:50 p.m.-5:15 a.m.

1 stop21h 25m

C$ 768

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/7

Showing 1-10 of 14 results
1
2

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 25 July 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 7 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, September is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport (average of C$ 949). Flying from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of C$ 1,407). 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 29 July 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 10% versus a flight in the morning.

What’s the top layover airport for flights from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport?

Share of one-stop round-trip flights from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.

Abu Dhabi (AUH) – chosen by Cheapflights users on 50% of one-stop itineraries from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport on Cheapflights.

What’s the cheapest layover airport for flights from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport?

Average round-trip fare for 1-stop flights from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Hong Kong (HKG) is the most affordable 1-stop option, with an average round-trip price of C$ 1,207.

What’s the fastest layover option from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport?

Shortest average travel time for 1-stop one-way flights from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Hong Kong (HKG) have the shortest average one-way travel time for 1-stop routes: 4h 05m.

Which airport typically offers the quickest layover for flights from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport?

Average layover duration for 1-stop one-way flights from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Abu Dhabi (AUH) offer the fastest connection on this route, with an average layover time of 2h 33m.

Reviews of airlines servicing Suvarnabhumi

Get insights into the airlines that provide service to Suvarnabhumi. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Suvarnabhumi. Reviews last updated 29 July 2025.
Read reviews from past customers who have flown EVA Air,Korean Air, andJapan Airlines from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,221 reviews
Check prices

Comfort

8.3

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.
EVA Air
8.4
Very good
1,221 reviews
EVA Air
8.4
Very good
1,221 reviews
Check prices

Comfort

8.3

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.
Korean Air
8.4
Very good
1,121 reviews
EVA Air
8.4
Very good
1,221 reviews
Check prices

Comfort

8.3

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.
Japan Airlines
8.3
Very good
1,535 reviews
EVA Air
8.4
Very good
1,221 reviews
Check prices

Comfort

8.3

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.
Singapore Airlines
8.1
Very good
1,335 reviews
EVA Air
8.4
Very good
1,221 reviews
Check prices

Comfort

8.3

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.
Alaska Airlines
8.0
Very good
10,000 reviews
EVA Air
8.4
Very good
1,221 reviews
Check prices

Comfort

8.3

Boarding

8.4

Overall

8.4

Entertainment

8.0

Food

8.1

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

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.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport round-trip?

    Cheapflights users have booked flights from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport round-trip from C$ 992. Another airline that can offer you cheap pricing is United Airlines. Cathay Pacific is currently priced 32% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport one-way?

    To fly one-way, consider booking your trip with Cathay Pacific, which is currently one of the cheapest options available, starting at C$ 543. Japan Airlines flights start at C$ 676 while deals on Korean Air start at C$ 723 one-way.

  • 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, September is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport (average of C$ 949). Flying from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of C$ 1,407). 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

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Top airline flying from O'Hare Intl to Suvarnabhumi

Discover the top airline that operate flights from O'Hare Intl to Suvarnabhumi. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 29 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapestC$ 1,114AverageC$ 1,209FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

Fly with Cheapflights

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How does Cheapflights help users find flights from O'Hare Intl to Suvarnabhumi?

When you search for this flight from O'Hare Intl to Suvarnabhumi, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from O'Hare Intl to Suvarnabhumi.

Can Cheapflights find flights from O'Hare Intl to Suvarnabhumi with no change fees?

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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