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Cheap flights from Bangkok to Chicago O'Hare Intl Airport from ฿21,828

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — ORD
21 Jul — 28 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 21 June 2026.

Sun 1/1109:10
BKK
-
ORD
2 stops33h 53m
United Airlines
Mon 18/106:00
ORD
-
BKK
2 stops29h 20m
United Airlines
Deal found 20/6฿28,918
Wed 21/1015:45
BKK
-
ORD
3 stops39h 44m
United Airlines
Wed 18/1106:00
ORD
-
BKK
2 stops40h 30m
United Airlines
Deal found 20/6฿29,410
Mon 9/1116:55
BKK
-
ORD
3 stops38h 51m
United Airlines
Mon 30/1123:00
ORD
-
BKK
2 stops41h 10m
United Airlines
Deal found 17/6฿29,443
Mon 2/1116:55
BKK
-
ORD
3 stops39h 48m
United Airlines
Mon 9/1121:40
ORD
-
BKK
2 stops48h 50m
United Airlines
Deal found 19/6฿29,542
Wed 2/1221:00
BKK
-
ORD
2 stops55h 15m
โอมานแอร์
Mon 28/1218:50
ORD
-
BKK
2 stops36h 05m
โอมานแอร์
Deal found 19/6฿31,150
Tue 23/609:35
BKK
-
ORD
1 stop41h 50m
United Airlines
Sat 4/706:00
ORD
-
BKK
2 stops29h 55m
United Airlines
Deal found 19/6฿31,281
Fri 3/709:35
BKK
-
ORD
1 stop41h 50m
United Airlines
Thu 16/706:00
ORD
-
BKK
2 stops29h 55m
United Airlines
Deal found 18/6฿31,413
Wed 8/707:00
BKK
-
ORD
2 stops41h 06m
United Airlines
Mon 13/706:29
ORD
-
BKK
2 stops27h 46m
United Airlines
Deal found 19/6฿31,511
Sat 31/1016:55
BKK
-
ORD
3 stops28h 52m
United Airlines
Mon 18/121:30
ORD
-
BKK
2 stops37h 50m
United Airlines
Deal found 20/6฿31,642
Wed 21/1007:50
DMK
-
ORD
2 stops37h 40m
Multiple Airlines
Wed 18/1122:45
ORD
-
DMK
1 stop23h 55m
Multiple Airlines
Deal found 20/6฿45,527
Sun 1/1111:00
DMK
-
ORD
1 stop40h 55m
Emirates
Mon 18/119:45
ORD
-
DMK
1 stop25h 15m
Emirates
Deal found 20/6฿47,956
Tue 15/912:10
DMK
-
ORD
1 stop39h 35m
Emirates
Thu 8/1020:35
ORD
-
DMK
1 stop26h 35m
Emirates
Deal found 19/6฿48,153

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 21 June 2026.

Round-trip from

฿28,918

One-way from

฿21,828

Popular in

May

Cheapest in

January

Average price

฿41,030
United Airlines
  • United Airlines
  • 1/11-18/1
  • 4 total stops
  • 63h 13m total
  • Bangkok to Chicago
Search Deals
15/9
  • 15/9
  • 2 total stops
  • 35h 40m total
  • Bangkok to Chicago
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (฿188,994 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (฿29,253 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 21 June 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

Fri 14/8

07:45-20:05

2 stops24h 20m

Chicago O'Hare Intl

Mon 17/8

11:05-05:05

2 stops30h 00m

฿34,728

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 27/10

00:55-09:30

1 stop20h 35m

Chicago O'Hare Intl

Sun 1/11

11:15-13:25

1 stop37h 10m

฿35,713

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 28/10

09:10-08:20

1 stop35h 10m

Chicago O'Hare Intl

Sun 1/11

07:15-11:30

2 stops39h 15m

฿35,942

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 2/11

09:10-20:22

2 stops24h 12m

Chicago O'Hare Intl

Wed 13/1

16:25-05:10

1 stop23h 45m

฿35,975

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 2/11

09:40-21:53

2 stops25h 13m

Chicago O'Hare Intl

Thu 14/1

07:00-23:20

2 stops27h 20m

฿36,041

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 7/7

09:50-21:29

2 stops23h 39m

Chicago O'Hare Intl

Sun 9/8

07:00-21:45

2 stops26h 45m

฿36,041

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Thu 2/7

23:30-23:39

2 stops36h 09m

Chicago O'Hare Intl

Fri 4/9

05:30-21:45

2 stops28h 15m

฿36,041

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 3/7

09:35-08:40

1 stop35h 05m

Chicago O'Hare Intl

Thu 16/7

11:50-23:55

1 stop24h 05m

฿36,041

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 6/7

23:30-21:29

2 stops33h 59m

Chicago O'Hare Intl

Sun 9/8

07:00-21:45

2 stops26h 45m

฿36,041
Fastest return journey

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 6/7

07:00-14:55

1 stop19h 55m

Chicago O'Hare Intl

Tue 1/9

19:50-09:35

2 stops25h 45m

฿36,106

Flights are sorted by cheapest return flights first.

Deals found on 16/6

Showing 1-10 of 43 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 ฿12,211). Flying from Bangkok to Chicago O'Hare Intl Airport in July is currently the most expensive (average of ฿38,076). 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 85 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 21 June 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
1,218 reviews
Check prices

Boarding

8.5

Food

8.1

Comfort

8.3

Crew

8.7

Overall

8.4

Entertainment

8.2

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
1,218 reviews
Korean Air
8.4
Very Good
1,218 reviews
Check prices

Boarding

8.5

Food

8.1

Comfort

8.3

Crew

8.7

Overall

8.4

Entertainment

8.2

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
1,249 reviews
Korean Air
8.4
Very Good
1,218 reviews
Check prices

Boarding

8.5

Food

8.1

Comfort

8.3

Crew

8.7

Overall

8.4

Entertainment

8.2

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
407 reviews
Korean Air
8.4
Very Good
1,218 reviews
Check prices

Boarding

8.5

Food

8.1

Comfort

8.3

Crew

8.7

Overall

8.4

Entertainment

8.2

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
7.8
Good
8,424 reviews
Korean Air
8.4
Very Good
1,218 reviews
Check prices

Boarding

8.5

Food

8.1

Comfort

8.3

Crew

8.7

Overall

8.4

Entertainment

8.2

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!!
Cathay Pacific
7.6
Good
1,388 reviews
Korean Air
8.4
Very Good
1,218 reviews
Check prices

Boarding

8.5

Food

8.1

Comfort

8.3

Crew

8.7

Overall

8.4

Entertainment

8.2

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 แอร์แคนาดา, Korean Air, and United Airlines fly from Bangkok to Chicago O'Hare Intl Airport in about 20h 35m. The time it takes to get you to your destination can typically vary by up to 14h 35m. 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 ฿31,284, 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 ฿31,907 and ฿32,774, respectively. You may be able to fly from Bangkok to Chicago O'Hare Intl Airport for 21% 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?

    ฿14,637 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 ฿18,991 and ฿21,862, 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 ฿12,211). Flying from Bangkok to Chicago O'Hare Intl Airport in July is currently the most expensive (average of ฿38,076). 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
Chiang Mai to Midway flights
Ko Samui to O'Hare Intl 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 21 June 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest฿31,284Average฿38,253FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Korean AirCheapest฿31,907Average฿33,045FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
เดลต้าCheapest฿32,774Average฿51,760FlexibilityNo cancel feeOn-timeN/A
Search เดลต้า flights
ANACheapest฿34,608Average฿37,731FlexibilityNo cancel feeOn-time80%
Search ANA flights
EVA AirCheapest฿34,994Average฿42,295FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Thai AirwaysCheapest฿37,333Average฿54,905FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Japan AirlinesCheapest฿39,671Average฿42,431FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Cathay PacificCheapest฿40,234Average฿58,951FlexibilityNo 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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