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Cheap flights from Thailand to Chicago O'Hare Intl Airport from ฿19,556

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
18 Jun — 25 Jun1
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 19 May 2026.

Sun 12/709:35
BKK
-
ORD
2 stops31h 16m
United Airlines
Sun 13/907:00
ORD
-
BKK
2 stops38h 35m
United Airlines
Deal found 14/5฿35,984
Tue 9/615:45
BKK
-
ORD
2 stops25h 06m
United Airlines
Thu 10/917:45
ORD
-
BKK
1 stop22h 50m
United Airlines
Deal found 14/5฿36,049
Tue 14/707:00
BKK
-
ORD
2 stops28h 16m
United Airlines
Tue 15/919:50
ORD
-
BKK
2 stops25h 45m
United Airlines
Deal found 14/5฿36,082
Sat 6/615:45
BKK
-
ORD
2 stops26h 03m
United Airlines
Fri 14/811:50
ORD
-
BKK
1 stop24h 05m
United Airlines
Deal found 18/5฿36,147
Mon 22/607:00
BKK
-
ORD
2 stops27h 07m
United Airlines
Mon 20/711:50
ORD
-
BKK
1 stop24h 05m
United Airlines
Deal found 14/5฿36,179
Wed 10/602:30
BKK
-
ORD
1 stop26h 20m
Qatar Airways
Sat 5/919:20
ORD
-
BKK
1 stop23h 55m
Qatar Airways
Deal found 14/5฿36,212
Sat 13/619:00
BKK
-
ORD
1 stop33h 50m
Qatar Airways
Fri 11/919:20
ORD
-
BKK
1 stop29h 35m
Qatar Airways
Deal found 14/5฿36,310
Wed 21/1015:45
BKK
-
ORD
3 stops27h 38m
United Airlines
Mon 16/1108:55
ORD
-
BKK
2 stops31h 15m
United Airlines
Deal found 14/5฿36,375
Sat 13/619:00
BKK
-
ORD
1 stop33h 50m
Multiple Airlines
Tue 23/606:00
ORD
-
BKK
2 stops25h 25m
Multiple Airlines
Deal found 16/5฿36,440
Mon 15/602:30
BKK
-
ORD
1 stop24h 35m
Multiple Airlines
Tue 23/606:00
ORD
-
BKK
2 stops25h 25m
Multiple Airlines
Deal found 15/5฿36,505
Wed 10/607:05
BKK
-
ORD
1 stop19h 40m
แอร์แคนาดา
Tue 8/917:53
ORD
-
BKK
2 stops47h 12m
แอร์แคนาดา
Deal found 14/5฿36,538
Wed 10/607:05
BKK
-
ORD
2 stops33h 53m
แอร์แคนาดา
Sat 5/915:40
ORD
-
BKK
1 stop25h 25m
แอร์แคนาดา
Deal found 14/5฿36,570

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 19 May 2026.

Round-trip from

฿35,984

One-way from

฿19,556

Popular in

March

Cheapest in

February

Average price

฿36,831
United Airlines
  • United Airlines
  • 12/7-13/9
  • 4 total stops
  • 69h 51m total
  • Thailand to Chicago
Search Deals
10/11
  • 10/11
  • 2 total stops
  • 31h 15m total
  • Thailand to Chicago
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (฿245,280 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (฿57,030 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 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 19 May 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

Sat 27/6

07:00-22:06

2 stops27h 06m

Chicago O'Hare Intl

Mon 20/7

18:10-09:35

2 stops27h 25m

฿36,082

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

฿37,809

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sun 31/5

23:40-13:20

1 stop25h 40m

Chicago O'Hare Intl

Thu 4/6

16:30-14:50

2 stops34h 20m

฿39,960

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 14/7

02:30-15:05

1 stop24h 35m

Chicago O'Hare Intl

Tue 15/9

19:20-07:15

1 stop23h 55m

฿40,319

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Tue 6/10

11:55-15:05

2 stops39h 10m

Chicago O'Hare Intl

Tue 27/10

18:50-11:30

2 stops28h 40m

฿40,319
Fastest return journey

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Tue 6/10

11:35-20:45

1 stop21h 10m

Chicago O'Hare Intl

Tue 6/10

00:30-10:25

1 stop21h 55m

฿40,742

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Tue 6/10

20:00-15:05

2 stops31h 05m

Chicago O'Hare Intl

Tue 3/11

18:50-11:20

2 stops27h 30m

฿41,068

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Mon 5/10

17:35-14:43

2 stops33h 08m

Chicago O'Hare Intl

Tue 3/11

11:15-22:55

1 stop22h 40m

฿41,166

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 10/6

11:15-09:40

1 stop34h 25m

Chicago O'Hare Intl

Fri 11/9

11:25-15:25

1 stop40h 00m

฿41,525

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sun 5/7

06:40-09:40

1 stop39h 00m

Chicago O'Hare Intl

Sat 18/7

11:25-15:25

1 stop40h 00m

฿42,014

Flights are sorted by cheapest return flights first.

Deals found on 19/5

Showing 1-10 of 57 resultsSorted by cheapest first
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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

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.

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 ฿12,125). Flying from Thailand to Chicago O'Hare Intl Airport in July is currently the most expensive (average of ฿33,604). 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.

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 19 May 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
1,454 reviews
Check prices

Boarding

8.4

Food

8.1

Entertainment

8.0

Overall

8.5

Comfort

8.3

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
1,454 reviews
EVA Air
8.5
Very Good
1,454 reviews
Check prices

Boarding

8.4

Food

8.1

Entertainment

8.0

Overall

8.5

Comfort

8.3

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
1,454 reviews
Check prices

Boarding

8.4

Food

8.1

Entertainment

8.0

Overall

8.5

Comfort

8.3

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
1,211 reviews
EVA Air
8.5
Very Good
1,454 reviews
Check prices

Boarding

8.4

Food

8.1

Entertainment

8.0

Overall

8.5

Comfort

8.3

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
401 reviews
EVA Air
8.5
Very Good
1,454 reviews
Check prices

Boarding

8.4

Food

8.1

Entertainment

8.0

Overall

8.5

Comfort

8.3

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
9,733 reviews
EVA Air
8.5
Very Good
1,454 reviews
Check prices

Boarding

8.4

Food

8.1

Entertainment

8.0

Overall

8.5

Comfort

8.3

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 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, ออสเตรียนแอร์ไลน์, and EVA Air fly from Thailand to Chicago O'Hare Intl Airport in about 21h 10m. The time it takes to get you to your destination can typically vary by up to 5h 56m. Thailand and Chicago O'Hare Intl Airport are separated by a distance of 13214 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 ฿14,535. Users have also found prices from ฿18,858 and ฿21,709 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 ฿12,125). Flying from Thailand to Chicago O'Hare Intl Airport in July is currently the most expensive (average of ฿33,604). 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 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 7 airlines flying from Thailand to O'Hare Intl

Discover the top 7 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 19 May 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest฿31,065Average฿39,543FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Korean AirCheapest฿31,684Average฿32,813FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
เดลต้าCheapest฿32,545Average฿51,397FlexibilityNo cancel feeOn-timeN/A
Search เดลต้า flights
EVA AirCheapest฿34,013Average฿37,701FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
ANACheapest฿34,365Average฿37,715FlexibilityNo cancel feeOn-time80%
Search ANA flights
Japan AirlinesCheapest฿34,992Average฿42,134FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Thai AirwaysCheapest฿37,071Average฿54,520FlexibilityNo 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 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!

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