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Cheap flights from Bangkok to Chicago O'Hare Intl Airport from ฿20,092

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 28/8. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — ORD
28 Jun — 5 Jul1
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 29 May 2026.

Mon 13/709:35
BKK
-
ORD
2 stops31h 16m
ANA
Tue 13/1011:50
ORD
-
BKK
1 stop24h 05m
ANA
Deal found 26/5฿36,172
Tue 16/621:35
BKK
-
ORD
1 stop29h 50m
ANA
Wed 19/817:45
ORD
-
BKK
1 stop33h 45m
ANA
Deal found 25/5฿36,270
Wed 24/615:45
BKK
-
ORD
2 stops26h 01m
United Airlines
Tue 11/819:50
ORD
-
BKK
2 stops25h 45m
United Airlines
Deal found 26/5฿36,433
Wed 24/607:05
BKK
-
ORD
1 stop19h 36m
แอร์แคนาดา
Tue 11/819:45
ORD
-
BKK
2 stops45h 20m
แอร์แคนาดา
Deal found 25/5฿36,563
Sat 13/607:30
DMK
-
ORD
2 stops25h 30m
Multiple Airlines
Fri 19/600:30
ORD
-
DMK
2 stops34h 35m
Multiple Airlines
Deal found 25/5฿36,596
Wed 24/607:05
BKK
-
ORD
1 stop19h 36m
แอร์แคนาดา
Thu 13/808:45
ORD
-
BKK
2 stops26h 50m
แอร์แคนาดา
Deal found 25/5฿36,889
Mon 25/507:30
DMK
-
ORD
2 stops25h 30m
Multiple Airlines
Sun 31/500:30
ORD
-
DMK
2 stops29h 05m
Multiple Airlines
Deal found 24/5฿37,020
Tue 23/609:50
BKK
-
ORD
2 stops34h 10m
แอร์แคนาดา
Wed 12/815:40
ORD
-
BKK
1 stop25h 25m
แอร์แคนาดา
Deal found 25/5฿37,052
Wed 1/707:45
BKK
-
ORD
2 stops24h 20m
แอร์แคนาดา
Wed 23/908:49
ORD
-
BKK
1 stop32h 16m
แอร์แคนาดา
Deal found 27/5฿37,118
Wed 24/607:05
BKK
-
ORD
1 stop19h 36m
แอร์แคนาดา
Sat 8/815:40
ORD
-
BKK
1 stop25h 25m
แอร์แคนาดา
Deal found 25/5฿37,281
Tue 15/923:50
DMK
-
ORD
1 stop27h 55m
Emirates
Sat 19/920:35
ORD
-
DMK
1 stop36h 10m
Emirates
Deal found 24/5฿47,816
Sun 13/923:50
DMK
-
ORD
1 stop27h 55m
Emirates
Thu 17/920:35
ORD
-
DMK
1 stop36h 10m
Emirates
Deal found 27/5฿47,881

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 29 May 2026.

Round-trip from

฿36,172

One-way from

฿20,092

Popular in

May

Cheapest in

January

Average price

฿49,381
ANA
  • ANA
  • 13/7-13/10
  • 3 total stops
  • 55h 21m total
  • Bangkok to Chicago
Search Deals
28/8
  • 28/8
  • 3 total stops
  • 46h 39m total
  • Bangkok to Chicago
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (฿175,435 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (฿30,865 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 29 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 24/6

15:45-05:46

2 stops26h 01m

Chicago O'Hare Intl

Tue 11/8

19:50-09:35

2 stops25h 45m

฿36,433

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 29/6

15:45-18:46

3 stops39h 01m

Chicago O'Hare Intl

Sun 12/7

08:48-09:35

2 stops36h 47m

฿38,194

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 10/6

08:30-21:00

1 stop24h 30m

Chicago O'Hare Intl

Tue 7/7

00:30-11:20

1 stop22h 50m

฿38,292

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sun 21/6

06:00-07:45

2 stops37h 45m

Chicago O'Hare Intl

Thu 13/8

10:40-13:25

2 stops38h 45m

฿38,879

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sun 12/7

02:35-23:38

2 stops33h 03m

Chicago O'Hare Intl

Tue 13/10

06:00-01:05

2 stops31h 05m

฿39,172

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 10/6

09:40-11:00

1 stop37h 20m

Chicago O'Hare Intl

Wed 8/7

08:10-05:45

2 stops33h 35m

฿39,401

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 18/8

09:35-11:46

2 stops38h 11m

Chicago O'Hare Intl

Wed 14/10

12:45-09:35

3 stops32h 50m

฿39,792

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sat 20/6

10:50-06:20

2 stops31h 30m

Chicago O'Hare Intl

Thu 30/7

18:42-09:45

2 stops27h 03m

฿40,510

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sat 20/6

16:45-21:00

1 stop40h 15m

Chicago O'Hare Intl

Wed 29/7

00:30-23:30

1 stop35h 00m

฿40,542

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 24/6

08:30-21:00

1 stop24h 30m

Chicago O'Hare Intl

Mon 10/8

00:30-13:05

1 stop24h 35m

฿40,640

Flights are sorted by cheapest return flights first.

Deals found on 24/5

Showing 1-10 of 37 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 ฿12,133). Flying from Bangkok to Chicago O'Hare Intl Airport in May is currently the most expensive (average of ฿36,106). 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 29 May 2026.
See what other customers who have flown with Korean Air,ANA, andThai Airways 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
1,217 reviews
Check prices

Overall

8.4

Comfort

8.3

Entertainment

8.2

Food

8.1

Crew

8.7

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
1,217 reviews
Korean Air
8.4
Very Good
1,217 reviews
Check prices

Overall

8.4

Comfort

8.3

Entertainment

8.2

Food

8.1

Crew

8.7

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
1,219 reviews
Korean Air
8.4
Very Good
1,217 reviews
Check prices

Overall

8.4

Comfort

8.3

Entertainment

8.2

Food

8.1

Crew

8.7

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
402 reviews
Korean Air
8.4
Very Good
1,217 reviews
Check prices

Overall

8.4

Comfort

8.3

Entertainment

8.2

Food

8.1

Crew

8.7

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!!
เดลต้า
7.9
Good
8,419 reviews
Korean Air
8.4
Very Good
1,217 reviews
Check prices

Overall

8.4

Comfort

8.3

Entertainment

8.2

Food

8.1

Crew

8.7

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
9,762 reviews
Korean Air
8.4
Very Good
1,217 reviews
Check prices

Overall

8.4

Comfort

8.3

Entertainment

8.2

Food

8.1

Crew

8.7

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, EVA Air, and Malaysia Airlines fly from Bangkok to Chicago O'Hare Intl Airport in about 24h 30m. The time it takes to get you to your destination can typically vary by up to 13h 15m. 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 ฿31,086, 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 ฿31,705 and ฿32,567, 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?

    ฿14,545 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 ฿18,871 and ฿21,724, 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 ฿12,133). Flying from Bangkok to Chicago O'Hare Intl Airport in May is currently the most expensive (average of ฿36,106). 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

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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
Ko Samui to O'Hare Intl flights
Chiang Mai to Midway flights

Top 8 airlines flying from Bangkok to O'Hare Intl

Discover the top 8 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 29 May 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest฿31,086Average฿39,570FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Korean AirCheapest฿31,705Average฿32,836FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
เดลต้าCheapest฿32,567Average฿51,433FlexibilityNo cancel feeOn-timeN/A
Search เดลต้า flights
ANACheapest฿34,389Average฿37,741FlexibilityNo cancel feeOn-time80%
Search ANA flights
EVA AirCheapest฿34,772Average฿42,028FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Japan AirlinesCheapest฿35,016Average฿42,163FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Thai AirwaysCheapest฿37,097Average฿54,558FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Cathay PacificCheapest฿39,980Average฿58,579FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific 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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