Find flights
When to book
Airlines
FAQs

Cheap flights from Thailand to Chicago O'Hare Intl Airport from ฿20,167

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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — ORD
29 May — 5 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 29 April 2026.

Mon 5/1007:05
BKK
-
ORD
2 stops28h 14m
แอร์แคนาดา
Sun 22/1115:40
ORD
-
BKK
1 stop25h 50m
แอร์แคนาดา
Deal found 25/4฿34,293
Fri 9/1007:05
BKK
-
ORD
2 stops38h 16m
แอร์แคนาดา
Sun 22/1115:40
ORD
-
BKK
1 stop25h 50m
แอร์แคนาดา
Deal found 25/4฿34,651
Wed 14/1007:05
BKK
-
ORD
2 stops38h 16m
แอร์แคนาดา
Sat 7/1109:00
ORD
-
BKK
2 stops56h 30m
แอร์แคนาดา
Deal found 26/4฿34,683
Wed 30/907:05
BKK
-
ORD
1 stop19h 43m
แอร์แคนาดา
Tue 16/212:50
ORD
-
BKK
2 stops52h 40m
แอร์แคนาดา
Deal found 25/4฿34,780
Wed 11/1102:00
BKK
-
ORD
1 stop25h 30m
Qatar Airways
Tue 17/1116:06
ORD
-
BKK
2 stops25h 34m
Qatar Airways
Deal found 25/4฿34,878
Fri 1/501:00
BKK
-
ORD
2 stops45h 58m
Qatar Airways
Sat 9/519:20
ORD
-
BKK
1 stop23h 35m
Qatar Airways
Deal found 25/4฿34,975
Fri 22/521:40
BKK
-
ORD
2 stops36h 10m
เดลต้า
Fri 20/1119:35
ORD
-
BKK
2 stops38h 45m
เดลต้า
Deal found 25/4฿35,170
Tue 9/602:35
BKK
-
ORD
2 stops33h 04m
เดลต้า
Wed 8/707:45
ORD
-
BKK
2 stops29h 20m
เดลต้า
Deal found 26/4฿35,268
Thu 11/609:35
BKK
-
ORD
2 stops31h 12m
United Airlines
Mon 7/912:45
ORD
-
BKK
3 stops32h 50m
United Airlines
Deal found 25/4฿35,300
Fri 9/1007:05
BKK
-
ORD
2 stops38h 16m
แอร์แคนาดา
Sat 21/1109:15
ORD
-
BKK
2 stops32h 15m
แอร์แคนาดา
Deal found 25/4฿35,365
Mon 27/407:00
BKK
-
ORD
2 stops25h 47m
United Airlines
Thu 30/418:30
ORD
-
BKK
2 stops27h 05m
United Airlines
Deal found 24/4฿35,397
Wed 4/1100:15
CNX
-
ORD
1 stop21h 15m
Korean Air
Mon 9/1111:15
ORD
-
CNX
1 stop22h 40m
Korean Air
Deal found 24/4฿35,495

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 29 April 2026.

Round-trip from

฿34,293

One-way from

฿20,167

Popular in

March

Cheapest in

February

Average price

฿49,719
แอร์แคนาดา
  • แอร์แคนาดา
  • 5/10-22/11
  • 3 total stops
  • 54h 04m total
  • Thailand to Chicago
Search Deals
4/6
  • 4/6
  • 3 total stops
  • 54h 21m total
  • Thailand to Chicago
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (฿240,416 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (฿56,337 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 29 April 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

Fri 22/5

21:40-21:50

2 stops36h 10m

Chicago O'Hare Intl

Fri 20/11

19:35-23:20

2 stops38h 45m

฿35,170

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 9/6

01:00-16:50

1 stop27h 50m

Chicago O'Hare Intl

Wed 17/6

16:33-07:15

2 stops26h 42m

฿36,664
Fastest return journey

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 18/9

07:00-14:55

1 stop19h 55m

Chicago O'Hare Intl

Wed 21/10

17:45-04:35

1 stop22h 50m

฿37,736

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 14/10

09:35-00:58

2 stops27h 23m

Chicago O'Hare Intl

Sat 7/11

12:45-11:25

3 stops33h 40m

฿37,801

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 12/6

02:30-16:50

1 stop26h 20m

Chicago O'Hare Intl

Tue 23/6

16:33-07:15

2 stops26h 42m

฿39,132

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Thu 17/9

15:45-04:45

2 stops25h 00m

Chicago O'Hare Intl

Mon 21/9

17:57-09:35

2 stops27h 38m

฿40,171

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 15/9

09:50-09:30

1 stop35h 40m

Chicago O'Hare Intl

Fri 16/10

12:10-01:05

1 stop24h 55m

฿40,334

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sun 5/7

17:30-06:20

2 stops24h 50m

Chicago O'Hare Intl

Sat 18/7

20:05-09:45

2 stops25h 40m

฿40,853

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 30/6

03:00-15:05

1 stop24h 05m

Chicago O'Hare Intl

Wed 23/9

19:20-13:25

1 stop30h 05m

฿40,918

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 5/6

02:35-23:55

2 stops33h 20m

Chicago O'Hare Intl

Sun 28/6

06:30-23:35

2 stops29h 05m

฿41,438

Flights are sorted by cheapest return flights first.

Deals found on 28/4

Showing 1-10 of 59 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

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 22 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 ฿12,081). Flying from Thailand to Chicago O'Hare Intl Airport in August is currently the most expensive (average of ฿32,410). 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 29 April 2026.
See what other customers who have flown with EVA Air,ANA, andKorean Air 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
1,433 reviews
Check prices

Comfort

8.3

Entertainment

8.0

Crew

8.6

Boarding

8.4

Overall

8.5

Food

8.1

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
1,433 reviews
EVA Air
8.5
Very Good
1,433 reviews
Check prices

Comfort

8.3

Entertainment

8.0

Crew

8.6

Boarding

8.4

Overall

8.5

Food

8.1

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
8.4
Very Good
1,200 reviews
EVA Air
8.5
Very Good
1,433 reviews
Check prices

Comfort

8.3

Entertainment

8.0

Crew

8.6

Boarding

8.4

Overall

8.5

Food

8.1

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
1,214 reviews
EVA Air
8.5
Very Good
1,433 reviews
Check prices

Comfort

8.3

Entertainment

8.0

Crew

8.6

Boarding

8.4

Overall

8.5

Food

8.1

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
401 reviews
EVA Air
8.5
Very Good
1,433 reviews
Check prices

Comfort

8.3

Entertainment

8.0

Crew

8.6

Boarding

8.4

Overall

8.5

Food

8.1

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?
United Airlines
7.4
Good
9,680 reviews
EVA Air
8.5
Very Good
1,433 reviews
Check prices

Comfort

8.3

Entertainment

8.0

Crew

8.6

Boarding

8.4

Overall

8.5

Food

8.1

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 เดลต้า, Qatar Airways, and United Airlines fly from Thailand to Chicago O'Hare Intl Airport in about 19h 55m. The time it takes to get you to your destination can typically vary by up to 16h 15m. 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 ฿14,481. Users have also found prices from ฿18,789 and ฿21,629 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 ฿12,081). Flying from Thailand to Chicago O'Hare Intl Airport in August is currently the most expensive (average of ฿32,410). 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 Midway flights
Chiang Mai to O'Hare Intl 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 29 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest฿30,794Average฿32,693FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
เดลต้าCheapest฿32,426Average฿51,209FlexibilityNo cancel feeOn-timeN/A
Search เดลต้า flights
United AirlinesCheapest฿33,536Average฿39,588FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
ANACheapest฿34,203Average฿39,967FlexibilityNo cancel feeOn-time80%
Search ANA flights
EVA AirCheapest฿34,621Average฿37,494FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Japan AirlinesCheapest฿34,864Average฿42,843FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Thai AirwaysCheapest฿36,936Average฿54,321FlexibilityNo 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!

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.