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฿22,698+ Cheap flights to O'Hare Intl

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
— ORD
28 Aug — 4 Sep1
1 adult
1 adult, Economy, 0 bags

Flights to O'Hare Intl in 2026

Enter your travel dates to find the best prices.

Cheapest flights to O'Hare Intl Airport
Explore the most affordable flight options available to O'Hare Intl Airport. Find the lowest fares based on data from user searches, with prices last updated on 29 July 2026.

Tue 8/909:50
BKK
-
ORD
1 stop35h 40m
Korean Air
Tue 15/912:10
ORD
-
BKK
1 stop24h 55m
Korean Air
Deal found 25/7฿31,562
Mon 2/1123:15
BKK
-
ORD
1 stop22h 15m
Korean Air
Mon 23/1111:15
ORD
-
BKK
1 stop37h 10m
Korean Air
Deal found 25/7฿32,100
Mon 5/1009:00
BKK
-
ORD
2 stops43h 10m
โอมานแอร์
Thu 29/1011:35
ORD
-
BKK
2 stops41h 40m
โอมานแอร์
Deal found 28/7฿32,133
Tue 8/909:50
BKK
-
ORD
1 stop35h 40m
Korean Air
Tue 29/912:10
ORD
-
BKK
1 stop21h 35m
Korean Air
Deal found 27/7฿32,167
Mon 7/923:30
BKK
-
ORD
2 stops25h 29m
เดลต้า
Mon 14/906:10
ORD
-
BKK
2 stops29h 25m
เดลต้า
Deal found 24/7฿32,200
Mon 5/1021:40
BKK
-
ORD
1 stop23h 50m
Korean Air
Fri 13/1111:15
ORD
-
BKK
1 stop24h 30m
Korean Air
Deal found 28/7฿32,234
Tue 8/909:50
BKK
-
ORD
2 stops26h 07m
เดลต้า
Tue 15/918:25
ORD
-
BKK
2 stops31h 10m
เดลต้า
Deal found 25/7฿32,301
Fri 4/909:50
BKK
-
ORD
2 stops26h 07m
เดลต้า
Fri 25/908:55
ORD
-
BKK
2 stops28h 10m
เดลต้า
Deal found 27/7฿32,335
Tue 15/921:40
BKK
-
ORD
1 stop23h 50m
Korean Air
Tue 6/1012:10
ORD
-
BKK
1 stop23h 25m
Korean Air
Deal found 29/7฿32,368
Wed 16/1200:55
BKK
-
ORD
2 stops28h 29m
เดลต้า
Tue 9/206:00
ORD
-
BKK
2 stops26h 30m
เดลต้า
Deal found 27/7฿32,435
Mon 2/1115:30
DMK
-
ORD
2 stops30h 00m
Multiple Airlines
Mon 23/1122:45
ORD
-
DMK
1 stop34h 15m
Multiple Airlines
Deal found 25/7฿42,374
Tue 3/1115:30
DMK
-
ORD
2 stops28h 50m
Multiple Airlines
Fri 26/222:45
ORD
-
DMK
1 stop34h 15m
Multiple Airlines
Deal found 28/7฿44,657

Find flight deals to O'Hare Intl Airport

Find the latest flights to O'Hare Intl in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 17,341 searches and data was last updated on 29 July 2026.

Return from

฿31,562

One-way from

฿22,698

Popular in

March

Cheapest in

October

Average price

฿39,520
Korean Air
  • Korean Air
  • 8/9-15/9
  • 2 total stops
  • 60h 35m total
  • Bangkok to Chicago
Search Deals
Thai Airways
  • Thai Airways
  • 9/9
  • 1 total stop
  • 20h 05m total
  • Bangkok to Chicago
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (฿7,417 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (฿1,776 potential savings vs. average return price).
Search Deals
Average for return flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Locate flights to O'Hare Intl that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 17,341 searches and data was last updated on 29 July 2026.
Use the filters below to find and compare flights to Chicago O'Hare Intl Airport that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 15/9

21:40-09:30

1 stop23h 50m

Chicago O'Hare Intl

Tue 6/10

12:10-23:35

1 stop23h 25m

฿32,234

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 8/9

09:50-21:55

2 stops24h 05m

Chicago O'Hare Intl

Tue 15/9

06:10-23:35

2 stops29h 25m

฿32,301

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 23/12

09:40-23:50

2 stops27h 10m

Chicago O'Hare Intl

Sat 2/1

07:05-23:20

2 stops27h 15m

฿32,301

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 9/9

02:35-21:33

2 stops30h 58m

Chicago O'Hare Intl

Thu 17/9

08:55-23:35

2 stops26h 40m

฿32,335

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 11/9

02:35-23:57

2 stops33h 22m

Chicago O'Hare Intl

Sat 19/9

13:51-13:35

2 stops35h 44m

฿32,503

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Thu 15/10

09:50-22:00

2 stops24h 10m

Chicago O'Hare Intl

Wed 10/2

06:00-21:30

2 stops26h 30m

฿34,081

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 16/10

15:45-05:15

2 stops25h 30m

Chicago O'Hare Intl

Fri 12/2

16:25-05:10

1 stop23h 45m

฿34,652

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 7/12

16:55-12:08

2 stops32h 13m

Chicago O'Hare Intl

Wed 12/5

12:45-04:35

2 stops27h 50m

฿34,685

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 7/12

16:55-09:39

3 stops29h 44m

Chicago O'Hare Intl

Thu 13/5

08:55-04:35

2 stops31h 40m

฿34,853

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 25/8

15:45-06:20

2 stops26h 35m

Chicago O'Hare Intl

Tue 1/9

14:16-09:35

3 stops31h 19m

฿34,853

Flights are sorted by cheapest return flights first.

Deals found on 24/7

Showing 1-10 of 42 resultsSorted by cheapest first
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5

Best time to book a flight to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl 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 to Chicago O'Hare Intl Airport

How long is the flight to O'Hare Intl?

On average, a flight from Bangkok to O'Hare Intl takes 21 hours 30 minutes. Flights to O'Hare Intl from other popular cities in Thailand will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to O'Hare Intl?

The most popular airlines flying from Bangkok to O'Hare Intl are Thai Airways, Korean Air and ANA.

Thai Airways
Thai Airways
From ฿38,190
Korean Air
Korean Air
From ฿32,639
EVA Air
EVA Air
From ฿36,731
ANA
ANA
From ฿33,511

What are the cheapest airlines that fly to O'Hare Intl?

The cheapest airlines flying from Bangkok to O'Hare Intl are Korean Air, ANA and เดลต้า.

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in O'Hare Intl ranges from 43.0 - 125.0 mm per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit O'Hare Intl when rainfall is around 43.0 mm.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to O'Hare Intl, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

When is the best time to book a flight to O'Hare Intl?

Booking 85 days in advance of your planned departure date is, on average, the best time to get cheap flights to O'Hare Intl. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 July 2026.
Read through reviews of airlines serving the United States, such as Korean Air,ANA, andThai Airways. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very Good
1,221 reviews
Check prices

Boarding

8.5

Overall

8.4

Entertainment

8.2

Comfort

8.3

Crew

8.7

Food

8.1

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
1,221 reviews
Korean Air
8.4
Very Good
1,221 reviews
Check prices

Boarding

8.5

Overall

8.4

Entertainment

8.2

Comfort

8.3

Crew

8.7

Food

8.1

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
1,284 reviews
Korean Air
8.4
Very Good
1,221 reviews
Check prices

Boarding

8.5

Overall

8.4

Entertainment

8.2

Comfort

8.3

Crew

8.7

Food

8.1

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
412 reviews
Korean Air
8.4
Very Good
1,221 reviews
Check prices

Boarding

8.5

Overall

8.4

Entertainment

8.2

Comfort

8.3

Crew

8.7

Food

8.1

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
8,486 reviews
Korean Air
8.4
Very Good
1,221 reviews
Check prices

Boarding

8.5

Overall

8.4

Entertainment

8.2

Comfort

8.3

Crew

8.7

Food

8.1

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
1,433 reviews
Korean Air
8.4
Very Good
1,221 reviews
Check prices

Boarding

8.5

Overall

8.4

Entertainment

8.2

Comfort

8.3

Crew

8.7

Food

8.1

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!!

FAQs about flying to O'Hare Intl

  • Can I find cheaper flights to O'Hare Intl if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to O'Hare Intl on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to O'Hare Intl?

    Based on reviews from Cheapflights users, Korean Air is rated the highest out of the airlines that fly to O'Hare Intl.

  • Where does the fastest flight to O'Hare Intl depart from?

    For those looking to save time traveling to O'Hare Intl, Bangkok offers the quickest one-way flight (19 hours 40 minutes).

  • Does Chicago O'Hare Intl have rental cars?

    Yes. Those touching down at Chicago O'Hare Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Chicago O'Hare Intl?

    Yes. Chicago O'Hare Intl has hotels nearby for those requiring accommodations. Hilton Chicago O'Hare Airport is the closest property to Chicago O'Hare Intl (0.0 km away from Chicago O'Hare Intl).

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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