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Cheap flights from Bangkok to Chicago O'Hare Intl Airport from ฿20,347

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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — ORD
31 May — 7 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Bangkok to O'Hare Intl

Enter your travel dates to find the best prices.

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

Wed 14/1007:05
BKK
-
ORD
2 stops38h 16m
แอร์แคนาดา
Sat 7/1109:00
ORD
-
BKK
2 stops56h 30m
แอร์แคนาดา
Deal found 26/4฿34,825
Fri 22/521:40
BKK
-
ORD
2 stops36h 10m
เดลต้า
Fri 20/1119:35
ORD
-
BKK
2 stops38h 45m
เดลต้า
Deal found 27/4฿35,379
Tue 9/602:35
BKK
-
ORD
2 stops33h 04m
เดลต้า
Wed 8/707:45
ORD
-
BKK
2 stops29h 20m
เดลต้า
Deal found 26/4฿35,412
Wed 17/607:00
BKK
-
ORD
2 stops26h 35m
United Airlines
Wed 22/714:33
ORD
-
BKK
3 stops31h 02m
United Airlines
Deal found 26/4฿35,640
Thu 19/1100:55
BKK
-
ORD
1 stop20h 35m
Korean Air
Fri 20/1111:15
ORD
-
BKK
1 stop37h 10m
Korean Air
Deal found 27/4฿35,673
Thu 3/902:35
BKK
-
ORD
2 stops33h 22m
เดลต้า
Fri 25/907:00
ORD
-
BKK
2 stops28h 35m
เดลต้า
Deal found 27/4฿35,803
Thu 17/907:00
BKK
-
ORD
1 stop19h 55m
United Airlines
Mon 21/917:45
ORD
-
BKK
1 stop22h 50m
United Airlines
Deal found 26/4฿35,868
Fri 4/907:00
BKK
-
ORD
1 stop19h 55m
United Airlines
Fri 25/911:50
ORD
-
BKK
1 stop24h 05m
United Airlines
Deal found 26/4฿35,901
Thu 21/519:40
BKK
-
ORD
1 stop33h 10m
Multiple Airlines
Thu 4/616:33
ORD
-
BKK
2 stops26h 22m
Multiple Airlines
Deal found 27/4฿35,933
Fri 4/907:00
BKK
-
ORD
1 stop19h 55m
ANA
Fri 25/917:45
ORD
-
BKK
1 stop22h 50m
ANA
Deal found 27/4฿36,096
Wed 9/923:50
DMK
-
ORD
1 stop27h 55m
Emirates
Sun 13/920:35
ORD
-
DMK
1 stop26h 35m
Emirates
Deal found 29/4฿47,705
Thu 24/923:50
DMK
-
ORD
1 stop27h 55m
Emirates
Mon 28/920:35
ORD
-
DMK
1 stop26h 35m
Emirates
Deal found 30/4฿47,802

Find flight deals from Bangkok to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Bangkok (TH1) to O'Hare Intl (ORD). 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 May 2026.

Round-trip from

฿34,825

One-way from

฿20,347

Popular in

May

Cheapest in

January

Average price

฿46,759
แอร์แคนาดา
  • แอร์แคนาดา
  • 14/10-7/11
  • 4 total stops
  • 94h 46m total
  • Bangkok to Chicago
Search Deals
แอร์แคนาดา
  • แอร์แคนาดา
  • 11/5
  • 2 total stops
  • 45h 56m total
  • Bangkok to Chicago
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (฿112,500 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (฿24,941 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Bangkok to O'Hare Intl 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 17,341 searches. Data last updated 1 May 2026.
Use the filters below to find and compare flights from Bangkok to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 17/6

07:00-21:35

2 stops26h 35m

Chicago O'Hare Intl

Wed 22/7

14:33-09:35

3 stops31h 02m

฿35,640

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sat 10/10

15:45-07:23

3 stops27h 38m

Chicago O'Hare Intl

Fri 27/11

23:00-00:20

2 stops36h 20m

฿36,422

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 9/6

01:00-16:50

1 stop27h 50m

Chicago O'Hare Intl

Wed 17/6

16:33-07:15

2 stops26h 42m

฿36,814

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 14/10

09:35-00:58

2 stops27h 23m

Chicago O'Hare Intl

Sat 7/11

12:45-11:25

3 stops33h 40m

฿37,955

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 22/5

09:50-23:57

2 stops26h 07m

Chicago O'Hare Intl

Fri 20/11

11:15-00:45

1 stop24h 30m

฿39,096

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 12/6

01:00-16:50

1 stop27h 50m

Chicago O'Hare Intl

Sat 20/6

19:20-13:25

1 stop30h 05m

฿40,759
Fastest return journey

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 30/6

02:30-15:05

1 stop24h 35m

Chicago O'Hare Intl

Wed 23/9

19:20-06:20

1 stop23h 00m

฿41,118

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 30/6

03:00-15:05

1 stop24h 05m

Chicago O'Hare Intl

Mon 13/7

06:00-19:25

2 stops25h 25m

฿41,509

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sun 5/7

11:15-09:40

1 stop34h 25m

Chicago O'Hare Intl

Sat 18/7

11:25-05:10

1 stop29h 45m

฿41,607

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 1/7

03:00-15:05

1 stop24h 05m

Chicago O'Hare Intl

Tue 14/7

16:30-06:20

2 stops25h 50m

฿41,607

Flights are sorted by cheapest return flights first.

Deals found on 30/4

Showing 1-10 of 41 resultsSorted by cheapest first
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Best time to book a flight from Bangkok to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Bangkok with our price prediction graph.
Estimated return 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 Bangkok to Chicago O'Hare Intl Airport

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

The price you pay for your flight from Bangkok to Chicago O'Hare Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 22 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, February is the cheapest month in which you can book a flight from Bangkok to Chicago O'Hare Intl Airport (average of ฿12,130). Flying from Bangkok to Chicago O'Hare Intl Airport in July is currently the most expensive (average of ฿33,618). 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.

How much does it cost for a return flight from Bangkok to Chicago O'Hare Intl Airport?

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated 1 May 2026.
See what other customers who have flown with Korean Air,Japan Airlines, andANA from Bangkok to Chicago O'Hare Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very Good
1,216 reviews
Check prices

Comfort

8.3

Crew

8.7

Food

8.1

Entertainment

8.2

Overall

8.4

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very Good
1,216 reviews
Korean Air
8.4
Very Good
1,216 reviews
Check prices

Comfort

8.3

Crew

8.7

Food

8.1

Entertainment

8.2

Overall

8.4

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Japan Airlines
8.3
Very Good
1,801 reviews
Korean Air
8.4
Very Good
1,216 reviews
Check prices

Comfort

8.3

Crew

8.7

Food

8.1

Entertainment

8.2

Overall

8.4

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
ANA
8.3
Very Good
1,202 reviews
Korean Air
8.4
Very Good
1,216 reviews
Check prices

Comfort

8.3

Crew

8.7

Food

8.1

Entertainment

8.2

Overall

8.4

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Thai Airways
7.9
Good
401 reviews
Korean Air
8.4
Very Good
1,216 reviews
Check prices

Comfort

8.3

Crew

8.7

Food

8.1

Entertainment

8.2

Overall

8.4

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
United Airlines
7.4
Good
9,676 reviews
Korean Air
8.4
Very Good
1,216 reviews
Check prices

Comfort

8.3

Crew

8.7

Food

8.1

Entertainment

8.2

Overall

8.4

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Related info for your journey

Find useful and relevant information for your journey from Bangkok to O'Hare Intl. 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 Bangkok to Chicago O'Hare Intl Airport?

    Airlines like United Airlines, Qatar Airways, and Emirates fly from Bangkok to Chicago O'Hare Intl Airport in about 26h 35m. The time it takes to get you to your destination can typically vary by up to 1h 20m. The distance from Bangkok to Chicago O'Hare Intl Airport is about 13752 km. Both multi-stop and direct flights can be found to your destination and back.

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

    Currently priced at ฿30,920, Korean Air will fly you from Bangkok to Chicago O'Hare Intl Airport and back. In addition to Korean Air, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from เดลต้า and United Airlines - these airlines can fly you to your destination from ฿32,558 and ฿33,673, respectively. You may be able to fly from Bangkok to Chicago O'Hare Intl Airport for 19% less than the average price by searching for these airlines.

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

    ฿14,541 is the cheapest one-way deal found within the past few days, from Korean Air. You may also be able to find cheap deals on Thai Airways and ANA, with prices starting from ฿18,866 and ฿21,718, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Bangkok to O'Hare Intl 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 Bangkok to Chicago O'Hare Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Bangkok to Chicago O'Hare Intl Airport (average of ฿12,130). Flying from Bangkok to Chicago O'Hare Intl Airport in July is currently the most expensive (average of ฿33,618). 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 Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Rosemont

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Bangkok to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.
Chiang Mai to Midway flights
Chiang Mai to O'Hare Intl flights
Ko Samui to O'Hare Intl flights

Top 7 airlines flying from Bangkok to O'Hare Intl

Discover the top 7 airlines that operate flights from Bangkok to O'Hare Intl. 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 17,341 searches. Data last updated 1 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest฿30,920Average฿32,827FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
เดลต้าCheapest฿32,558Average฿51,418FlexibilityNo cancel feeOn-timeN/A
Search เดลต้า flights
United AirlinesCheapest฿33,673Average฿39,749FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
ANACheapest฿34,343Average฿40,130FlexibilityNo cancel feeOn-time80%
Search ANA flights
EVA AirCheapest฿34,763Average฿39,545FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Japan AirlinesCheapest฿35,007Average฿43,018FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Thai AirwaysCheapest฿37,087Average฿54,543FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

When you search for this flight from Bangkok to O'Hare Intl, 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.

Why should you use Cheapflights to find cheap flight tickets from Bangkok to O'Hare Intl?

Cheapflights helps you find that perfect flight to O'Hare Intl from Bangkok by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes, we can. To see specific flights from Bangkok to O'Hare Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to O'Hare Intl from Bangkok today and book when prices fit your budget.

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