Find flights
When to book
Airlines
FAQs

Cheap flights from Thailand to Chicago O'Hare Intl Airport from ฿19,022

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — ORD
13 Jul — 20 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Thailand to O'Hare Intl

Enter your travel dates to find the best prices.

Cheapest flights from Thailand to O'Hare Intl
Explore the most affordable flight options available from Thailand to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2026.

Wed 23/907:00
BKK
-
ORD
2 stops24h 30m
United Airlines
Wed 21/1019:45
ORD
-
BKK
2 stops40h 10m
United Airlines
Deal found 11/6฿28,779
Sun 11/1009:35
BKK
-
ORD
2 stops31h 40m
United Airlines
Sat 17/1013:30
ORD
-
BKK
3 stops32h 05m
United Airlines
Deal found 12/6฿29,500
Mon 12/1015:45
BKK
-
ORD
3 stops35h 15m
United Airlines
Sat 17/1016:40
ORD
-
BKK
2 stops28h 55m
United Airlines
Deal found 12/6฿29,827
Thu 11/607:00
BKK
-
ORD
2 stops40h 29m
United Airlines
Sat 13/606:00
ORD
-
BKK
2 stops34h 35m
United Airlines
Deal found 10/6฿30,777
Sun 13/919:10
BKK
-
ORD
2 stops57h 00m
โอมานแอร์
Mon 19/1020:00
ORD
-
BKK
2 stops33h 45m
โอมานแอร์
Deal found 10/6฿30,907
Tue 7/709:35
BKK
-
ORD
1 stop41h 50m
United Airlines
Wed 22/721:30
ORD
-
BKK
2 stops38h 25m
United Airlines
Deal found 12/6฿31,006
Mon 6/707:00
BKK
-
ORD
2 stops26h 00m
United Airlines
Thu 23/706:29
ORD
-
BKK
2 stops29h 26m
United Airlines
Deal found 12/6฿31,235
Mon 6/723:40
BKK
-
ORD
2 stops41h 29m
Philippine Airlines
Thu 23/718:09
ORD
-
BKK
2 stops30h 01m
Philippine Airlines
Deal found 12/6฿31,464
Thu 2/723:40
BKK
-
ORD
2 stops35h 20m
Philippine Airlines
Fri 10/718:09
ORD
-
BKK
2 stops26h 46m
Philippine Airlines
Deal found 12/6฿31,791
Thu 9/706:40
DMK
-
ORD
2 stops26h 30m
Multiple Airlines
Wed 15/700:30
ORD
-
DMK
2 stops34h 10m
Multiple Airlines
Deal found 11/6฿33,854
Thu 11/606:40
DMK
-
ORD
2 stops26h 20m
Multiple Airlines
Fri 12/600:30
ORD
-
DMK
2 stops34h 10m
Multiple Airlines
Deal found 10/6฿34,542
Tue 6/1011:20
CNX
-
ORD
2 stops31h 00m
China Airlines
Tue 3/1109:31
ORD
-
CNX
2 stops35h 59m
China Airlines
Deal found 12/6฿34,673

Find flight deals from Thailand to O'Hare Intl

Keep the following information in mind while searching for Thailand to O'Hare Intl flight deals. Data was last updated 13 June 2026.

Round-trip from

฿28,779

One-way from

฿19,022

Popular in

March

Cheapest in

February

Average price

฿34,574
United Airlines
  • United Airlines
  • 23/9-21/10
  • 4 total stops
  • 64h 40m total
  • Thailand to Chicago
Search Deals
1/10
  • 1/10
  • 2 total stops
  • 36h 47m total
  • Thailand to Chicago
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (฿250,729 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (฿57,855 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 Thailand 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 13 June 2026.
Use the filters below to find and compare flights from Thailand 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

Tue 7/7

09:35-15:25

1 stop41h 50m

Chicago O'Hare Intl

Wed 22/7

21:30-23:55

2 stops38h 25m

฿31,006

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 6/7

07:00-21:00

2 stops26h 00m

Chicago O'Hare Intl

Thu 23/7

06:29-23:55

2 stops29h 26m

฿31,235

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sun 11/10

23:30-09:30

1 stop22h 00m

Chicago O'Hare Intl

Sun 18/10

12:10-23:35

1 stop23h 25m

฿35,491

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Fri 6/11

00:15-08:30

1 stop21h 15m

Chicago O'Hare Intl

Wed 11/11

11:15-22:55

1 stop22h 40m

฿35,491

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 15/9

09:50-09:30

1 stop35h 40m

Chicago O'Hare Intl

Tue 6/10

12:10-01:05

1 stop24h 55m

฿35,524

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 8/9

09:35-08:40

1 stop35h 05m

Chicago O'Hare Intl

Sun 18/10

18:06-09:35

2 stops27h 29m

฿35,622

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sun 11/10

07:00-14:55

1 stop19h 55m

Chicago O'Hare Intl

Sun 18/10

14:00-09:35

2 stops31h 35m

฿35,786

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Thu 2/7

15:45-23:16

2 stops43h 31m

Chicago O'Hare Intl

Fri 10/7

16:05-09:35

3 stops29h 30m

฿36,113

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 8/9

15:45-05:41

2 stops25h 56m

Chicago O'Hare Intl

Wed 30/9

17:45-04:35

1 stop22h 50m

฿36,375

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sun 11/10

21:05-12:40

2 stops27h 35m

Chicago O'Hare Intl

Fri 16/10

19:20-12:55

1 stop29h 35m

฿37,292

Flights are sorted by cheapest return flights first.

Deals found on 9/6

Showing 1-10 of 53 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Thailand to O'Hare Intl

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

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

Currently, February is the cheapest month in which you can book a flight from Thailand to Chicago O'Hare Intl Airport (average of ฿12,180). Flying from Thailand to Chicago O'Hare Intl Airport in July is currently the most expensive (average of ฿35,164). 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 far ahead should I book a flight from Thailand to Chicago O'Hare Intl Airport?

The price you pay for your flight from Thailand 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 13 June 2026.
See what other customers who have flown with EVA Air,Korean Air, andANA from Thailand 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
1,472 reviews
Check prices

Boarding

8.4

Overall

8.5

Comfort

8.3

Crew

8.7

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
EVA Air
8.5
Very Good
1,472 reviews
EVA Air
8.5
Very Good
1,472 reviews
Check prices

Boarding

8.4

Overall

8.5

Comfort

8.3

Crew

8.7

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Korean Air
8.4
Very Good
1,218 reviews
EVA Air
8.5
Very Good
1,472 reviews
Check prices

Boarding

8.4

Overall

8.5

Comfort

8.3

Crew

8.7

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
ANA
8.3
Very Good
1,235 reviews
EVA Air
8.5
Very Good
1,472 reviews
Check prices

Boarding

8.4

Overall

8.5

Comfort

8.3

Crew

8.7

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Thai Airways
7.9
Good
406 reviews
EVA Air
8.5
Very Good
1,472 reviews
Check prices

Boarding

8.4

Overall

8.5

Comfort

8.3

Crew

8.7

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
เดลต้า
7.9
Good
8,405 reviews
EVA Air
8.5
Very Good
1,472 reviews
Check prices

Boarding

8.4

Overall

8.5

Comfort

8.3

Crew

8.7

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

Related info for your journey

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

    Airlines like United Airlines, Korean Air, and Emirates fly from Thailand to Chicago O'Hare Intl Airport in about 22h. The time it takes to get you to your destination can typically vary by up to 19h 50m. Thailand and Chicago O'Hare Intl Airport are separated by a distance of 13752 km. Both multi-stop and direct flights can be found to your destination and back.

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

    For one-way options, check prices for Korean Air. According to our data, you can fly for as low as ฿14,600. Users have also found prices from ฿18,943 and ฿21,807 on Thai Airways and ANA, respectively.

  • What are the most popular routes from Thailand to Chicago O'Hare Intl Airport?

    When deciding which route to take from Thailand to Chicago O'Hare Intl Airport, consider Bangkok Suvarnabhumi - Chicago O'Hare Intl, Bangkok Don Mueang Intl - Chicago O'Hare Intl or Chiang Mai - Chicago O'Hare Intl, as they are the most popular.

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

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

  • How can I find direct flights from Thailand 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 Thailand to O'Hare Intl.

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

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

    Currently, February is the cheapest month in which you can book a flight from Thailand to Chicago O'Hare Intl Airport (average of ฿12,180). Flying from Thailand to Chicago O'Hare Intl Airport in July is currently the most expensive (average of ฿35,164). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Thailand 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 Thailand to O'Hare Intl

Discover the top 8 airlines that operate flights from Thailand 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 13 June 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest฿31,205Average฿38,156FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Korean AirCheapest฿31,827Average฿32,961FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
เดลต้าCheapest฿32,692Average฿51,629FlexibilityNo cancel feeOn-timeN/A
Search เดลต้า flights
ANACheapest฿34,520Average฿37,885FlexibilityNo cancel feeOn-time80%
Search ANA flights
EVA AirCheapest฿34,905Average฿39,042FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Japan AirlinesCheapest฿35,150Average฿42,324FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Thai AirwaysCheapest฿37,239Average฿54,766FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Cathay PacificCheapest฿40,133Average฿58,802FlexibilityNo 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 Thailand to O'Hare Intl?

Cheapflights helps you search for flights from Thailand to O'Hare Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to O'Hare Intl from Thailand.

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

Yes! Cheapflights helps users easily find flights from Thailand to O'Hare Intl with no change fees.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.