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Cheap flights from Bangkok to Chicago O'Hare Intl Airport from ฿20,172

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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — ORD
22 Jun — 29 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 23 May 2026.

Fri 4/907:00
BKK
-
ORD
1 stop19h 55m
United Airlines
Fri 25/918:06
ORD
-
BKK
2 stops27h 29m
United Airlines
Deal found 18/5฿36,035
Sat 6/615:45
BKK
-
ORD
2 stops26h 03m
United Airlines
Sat 15/811:50
ORD
-
BKK
1 stop24h 05m
United Airlines
Deal found 18/5฿36,198
Wed 21/1007:05
BKK
-
ORD
1 stop19h 38m
Multiple Airlines
Wed 18/1122:45
ORD
-
BKK
1 stop24h 20m
Multiple Airlines
Deal found 20/5฿36,230
Sat 25/707:30
DMK
-
ORD
2 stops25h 40m
Multiple Airlines
Fri 7/800:30
ORD
-
DMK
2 stops29h 05m
Multiple Airlines
Deal found 19/5฿36,230
Sat 31/1018:10
BKK
-
ORD
2 stops33h 31m
แอร์แคนาดา
Fri 6/1108:00
ORD
-
BKK
2 stops27h 45m
แอร์แคนาดา
Deal found 21/5฿36,263
Sun 7/609:35
BKK
-
ORD
1 stop41h 50m
ANA
Sun 6/912:15
ORD
-
BKK
1 stop28h 20m
ANA
Deal found 20/5฿36,296
Fri 30/1009:40
BKK
-
ORD
2 stops24h 19m
แอร์แคนาดา
Fri 6/1108:00
ORD
-
BKK
2 stops27h 45m
แอร์แคนาดา
Deal found 21/5฿36,394
Mon 13/713:55
BKK
-
ORD
1 stop30h 45m
ANA
Tue 13/1017:45
ORD
-
BKK
1 stop22h 50m
ANA
Deal found 22/5฿36,426
Mon 26/1009:10
BKK
-
ORD
1 stop35h 10m
United Airlines
Fri 30/1011:40
ORD
-
BKK
2 stops35h 45m
United Airlines
Deal found 21/5฿36,492
Sun 25/1007:10
BKK
-
ORD
1 stop19h 40m
United Airlines
Fri 30/1011:40
ORD
-
BKK
2 stops35h 45m
United Airlines
Deal found 21/5฿36,589
Mon 13/713:55
BKK
-
ORD
1 stop30h 45m
ANA
Mon 27/717:45
ORD
-
BKK
1 stop22h 50m
ANA
Deal found 21/5฿36,622
Wed 21/1019:25
DMK
-
ORD
2 stops26h 05m
Multiple Airlines
Wed 18/1122:45
ORD
-
DMK
1 stop23h 55m
Multiple Airlines
Deal found 20/5฿46,512

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 23 May 2026.

Round-trip from

฿36,035

One-way from

฿20,172

Popular in

May

Cheapest in

January

Average price

฿49,417
United Airlines
  • United Airlines
  • 4/9-25/9
  • 3 total stops
  • 47h 24m total
  • Bangkok to Chicago
Search Deals
10/11
  • 10/11
  • 3 total stops
  • 46h 35m total
  • Bangkok to Chicago
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (฿171,150 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (฿31,055 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 23 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

Sun 25/10

07:10-14:50

1 stop19h 40m

Chicago O'Hare Intl

Sat 31/10

08:50-05:10

2 stops32h 20m

฿37,732

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 6/7

09:35-05:46

2 stops32h 11m

Chicago O'Hare Intl

Thu 9/7

14:33-09:35

3 stops31h 02m

฿37,862

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Thu 29/10

23:50-15:00

1 stop27h 10m

Chicago O'Hare Intl

Sat 31/10

14:25-12:20

2 stops33h 55m

฿39,168

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 1/7

07:05-13:07

2 stops42h 02m

Chicago O'Hare Intl

Wed 23/9

08:43-05:05

2 stops32h 22m

฿40,180

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 21/10

15:45-07:25

3 stops27h 40m

Chicago O'Hare Intl

Wed 18/11

12:49-11:25

3 stops33h 36m

฿40,180
Fastest return journey

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sun 5/7

17:30-06:20

2 stops24h 50m

Chicago O'Hare Intl

Sat 18/7

20:20-09:45

2 stops25h 25m

฿40,604

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sat 4/7

01:35-21:10

1 stop31h 35m

Chicago O'Hare Intl

Fri 17/7

00:30-23:30

1 stop35h 00m

฿41,420

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 30/6

02:30-15:05

1 stop24h 35m

Chicago O'Hare Intl

Wed 23/9

19:20-13:25

1 stop30h 05m

฿41,616

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 12/6

06:40-09:40

1 stop39h 00m

Chicago O'Hare Intl

Wed 24/6

20:10-15:25

1 stop31h 15m

฿41,681

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 12/6

07:00-23:30

2 stops28h 30m

Chicago O'Hare Intl

Wed 24/6

07:30-04:35

2 stops33h 05m

฿42,530

Flights are sorted by cheapest return flights first.

Deals found on 18/5

Showing 1-10 of 42 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

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 ฿12,142). Flying from Bangkok to Chicago O'Hare Intl Airport in May is currently the most expensive (average of ฿36,133). 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?

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 83 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 23 May 2026.
See what other customers who have flown with EVA Air,Korean Air, 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.
EVA Air
8.5
Very Good
1,457 reviews
Check prices

Entertainment

8.0

Overall

8.5

Boarding

8.4

Comfort

8.3

Food

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
EVA Air
8.5
Very Good
1,457 reviews
EVA Air
8.5
Very Good
1,457 reviews
Check prices

Entertainment

8.0

Overall

8.5

Boarding

8.4

Comfort

8.3

Food

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
Korean Air
8.4
Very Good
1,217 reviews
EVA Air
8.5
Very Good
1,457 reviews
Check prices

Entertainment

8.0

Overall

8.5

Boarding

8.4

Comfort

8.3

Food

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
ANA
8.3
Very Good
1,213 reviews
EVA Air
8.5
Very Good
1,457 reviews
Check prices

Entertainment

8.0

Overall

8.5

Boarding

8.4

Comfort

8.3

Food

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
Thai Airways
7.9
Good
400 reviews
EVA Air
8.5
Very Good
1,457 reviews
Check prices

Entertainment

8.0

Overall

8.5

Boarding

8.4

Comfort

8.3

Food

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!
United Airlines
7.4
Good
9,751 reviews
EVA Air
8.5
Very Good
1,457 reviews
Check prices

Entertainment

8.0

Overall

8.5

Boarding

8.4

Comfort

8.3

Food

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Daisy,May 2026

SFO - TPE

This ways excellent experience when I took the EVA airline. We will take EVA again!

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, ออสเตรียนแอร์ไลน์, and แอร์แคนาดา fly from Bangkok to Chicago O'Hare Intl Airport in about 19h 40m. The time it takes to get you to your destination can typically vary by up to 22h 22m. 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 ฿31,109, United Airlines will fly you from Bangkok to Chicago O'Hare Intl Airport and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Korean Air and เดลต้า - these airlines can fly you to your destination from ฿31,728 and ฿32,591, respectively. You may be able to fly from Bangkok to Chicago O'Hare Intl Airport for 20% 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?

    ฿14,555 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 ฿18,885 and ฿21,740, 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 ฿12,142). Flying from Bangkok to Chicago O'Hare Intl Airport in May is currently the most expensive (average of ฿36,133). 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 O'Hare Intl flights
Chiang Mai to Midway 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 23 May 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest฿31,109Average฿39,599FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Korean AirCheapest฿31,728Average฿32,860FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
เดลต้าCheapest฿32,591Average฿51,470FlexibilityNo cancel feeOn-timeN/A
Search เดลต้า flights
EVA AirCheapest฿34,062Average฿39,724FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
ANACheapest฿34,414Average฿37,768FlexibilityNo cancel feeOn-time80%
Search ANA flights
Japan AirlinesCheapest฿35,042Average฿42,193FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Thai AirwaysCheapest฿37,124Average฿54,597FlexibilityNo 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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