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Cheap flights from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport from C$ 606

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 18/9. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BKK
17 Jun — 24 Jun1
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 12 June 2025.

Round-trip from

C$ 1,233

One-way from

C$ 606

Popular in

December

Cheapest in

September

Average price

C$ 1,972
United Airlines
  • United Airlines
  • 23/10-4/11
  • 5 total stops
  • 61h 16m total
  • Chicago to Bangkok
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Korean Air
  • Korean Air
  • 18/9
  • 1 total stop
  • 21h 35m total
  • Chicago to Bangkok
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 146 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 68 potential savings vs. average RT price).
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Average for round-trip flights in June 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 12 June 2025.

Thu 23/105:01 a.m.ORD - BKK
2 stops30h 54mUnited Airlines
Tue 4/114:40 p.m.BKK - ORD
3 stops30h 22mUnited Airlines
Deal found 12/6C$ 1,233
Wed 8/107:50 p.m.ORD - BKK
1 stop21h 25mTurkish Airlines
Mon 3/1110:10 a.m.BKK - ORD
1 stop45h 15mTurkish Airlines
Deal found 12/6C$ 1,235
Thu 6/1111:05 a.m.ORD - BKK
1 stop23h 15mKorean Air
Thu 20/119:40 a.m.BKK - ORD
2 stops23h 07mKorean Air
Deal found 12/6C$ 1,239
Sat 23/88:25 a.m.ORD - BKK
2 stops28h 40mDelta
Wed 3/99:50 a.m.BKK - ORD
2 stops26h 01mDelta
Deal found 10/6C$ 1,252
Wed 15/109:30 a.m.ORD - BKK
2 stops25h 55mMultiple Airlines
Wed 29/109:30 p.m.BKK - ORD
1 stop24h 00mMultiple Airlines
Deal found 10/6C$ 1,266
Sat 12/71:30 a.m.ORD - BKK
1 stop40h 20mJapan Airlines
Mon 22/98:05 a.m.BKK - ORD
1 stop19h 40mJapan Airlines
Deal found 10/6C$ 1,334
Sun 30/112:40 p.m.ORD - BKK
1 stop31h 00mCathay Pacific
Thu 23/412:30 p.m.BKK - ORD
1 stop37h 55mCathay Pacific
Deal found 12/6C$ 1,343
Wed 1/101:55 p.m.ORD - BKK
1 stop28h 35mEtihad Airways
Wed 29/102:25 a.m.BKK - ORD
1 stop42h 50mEtihad Airways
Deal found 11/6C$ 1,356
Wed 12/1111:30 p.m.ORD - BKK
1 stop35h 10mEVA Air
Sun 23/112:15 a.m.BKK - ORD
1 stop30h 20mEVA Air
Deal found 11/6C$ 1,374

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 12 June 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

Thu 23/10

5:01 a.m.-11:55 p.m.

2 stops30h 54m

Bangkok Suvarnabhumi

Tue 4/11

4:40 p.m.-10:02 a.m.

3 stops30h 22m

C$ 1,233

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 8/10

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

1 stop21h 25m

Bangkok Suvarnabhumi

Mon 3/11

10:10 a.m.-6:25 p.m.

1 stop45h 15m

C$ 1,235

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Thu 6/11

11:05 a.m.-11:20 p.m.

1 stop23h 15m

Bangkok Suvarnabhumi

Thu 20/11

9:40 a.m.-7:47 p.m.

2 stops23h 07m

C$ 1,239

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sat 23/8

8:25 a.m.-1:05 a.m.

2 stops28h 40m

Bangkok Suvarnabhumi

Wed 3/9

9:50 a.m.-11:51 p.m.

2 stops26h 01m

C$ 1,252

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 15/10

9:30 a.m.-11:25 p.m.

2 stops25h 55m

Bangkok Suvarnabhumi

Wed 29/10

9:30 p.m.-9:30 a.m.

1 stop24h 00m

C$ 1,266

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sat 12/7

1:30 a.m.-5:50 a.m.

1 stop40h 20m

Bangkok Suvarnabhumi

Wed 24/9

8:05 a.m.-3:45 p.m.

1 stop19h 40m

C$ 1,334

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sun 30/11

2:40 p.m.-10:40 a.m.

1 stop31h 00m

Bangkok Suvarnabhumi

Thu 23/4

12:30 p.m.-2:25 p.m.

1 stop37h 55m

C$ 1,343

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 1/10

1:55 p.m.-6:30 a.m.

1 stop28h 35m

Bangkok Suvarnabhumi

Wed 29/10

2:25 a.m.-9:15 a.m.

1 stop42h 50m

C$ 1,356

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 12/11

11:30 p.m.-11:40 p.m.

1 stop35h 10m

Bangkok Suvarnabhumi

Sun 23/11

2:15 a.m.-7:35 p.m.

1 stop30h 20m

C$ 1,374

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Thu 18/9

12:10 p.m.-9:45 p.m.

1 stop21h 35m

C$ 606

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 23 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 9 June 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$ 965). Flying from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of C$ 1,441). 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 12 June 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.

Rainfall in Suvarnabhumi by month

Plan your trip to Suvarnabhumi by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bangkok Suvarnabhumi Airport ranges from 10.0 - 320.0 mm per month. September is typically the wettest month, when rainfall can reach 320.0 mm. January is typically the driest time to visit Bangkok Suvarnabhumi Airport when rainfall is around 10.0 mm.

Temperature in Suvarnabhumi by month

Plan your trip to Suvarnabhumi by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bangkok Suvarnabhumi Airport, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).

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 12 June 2025.
Peruse reviews from past customers who have flown with EVA Air, Korean Air and Japan Airlines from Chicago to Bangkok to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,202 reviews
Check prices

Overall

8.4

Entertainment

8.0

Food

8.1

Boarding

8.4

Comfort

8.3

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
1,202 reviews
EVA Air
8.4
Very good
1,202 reviews
Check prices

Overall

8.4

Entertainment

8.0

Food

8.1

Boarding

8.4

Comfort

8.3

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
1,088 reviews
EVA Air
8.4
Very good
1,202 reviews
Check prices

Overall

8.4

Entertainment

8.0

Food

8.1

Boarding

8.4

Comfort

8.3

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
1,489 reviews
EVA Air
8.4
Very good
1,202 reviews
Check prices

Overall

8.4

Entertainment

8.0

Food

8.1

Boarding

8.4

Comfort

8.3

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.
Emirates
8.1
Very good
3,264 reviews
EVA Air
8.4
Very good
1,202 reviews
Check prices

Overall

8.4

Entertainment

8.0

Food

8.1

Boarding

8.4

Comfort

8.3

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
1,302 reviews
EVA Air
8.4
Very good
1,202 reviews
Check prices

Overall

8.4

Entertainment

8.0

Food

8.1

Boarding

8.4

Comfort

8.3

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$ 1,233. Other airlines that can offer you cheap pricing are Turkish Airlines, from C$ 1,235, and Korean Air, from C$ 1,239. United Airlines is currently priced 18% 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 Korean Air, which is currently one of the cheapest options available, starting at C$ 606. United Airlines flights start at C$ 667 while deals on Japan Airlines start at C$ 701 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$ 965). Flying from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of C$ 1,441). 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 2 airlines flying from O'Hare Intl to Suvarnabhumi

Discover the top 2 airlines 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 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapestC$ 1,111AverageC$ 1,205FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
ANACheapestC$ 1,351AverageC$ 1,355FlexibilityNo cancel feeOn-time80%
Search ANA flights

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