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Cheap flights from Thailand to Chicago O'Hare Intl Airport from ฿19,326

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 26/9. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — ORD
4 Jun — 11 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 5 May 2026.

Wed 4/1100:15
CNX
-
ORD
1 stop21h 15m
Korean Air
Mon 9/1111:15
ORD
-
CNX
1 stop22h 40m
Korean Air
Deal found 1/5฿35,720
Sun 4/1002:30
BKK
-
ORD
1 stop24h 35m
Qatar Airways
Thu 29/1018:50
ORD
-
BKK
1 stop23h 25m
Qatar Airways
Deal found 4/5฿36,111
Tue 5/515:45
BKK
-
ORD
2 stops25h 21m
United Airlines
Tue 11/811:50
ORD
-
BKK
1 stop24h 05m
United Airlines
Deal found 5/5฿36,143
Thu 11/602:30
BKK
-
ORD
1 stop26h 20m
Multiple Airlines
Sat 20/616:13
ORD
-
BKK
2 stops26h 07m
Multiple Airlines
Deal found 4/5฿36,372
Tue 1/915:45
BKK
-
ORD
3 stops29h 48m
United Airlines
Tue 6/1007:15
ORD
-
BKK
2 stops28h 40m
United Airlines
Deal found 2/5฿36,404
Wed 11/1118:55
BKK
-
ORD
1 stop32h 35m
Multiple Airlines
Mon 16/1116:06
ORD
-
BKK
2 stops25h 09m
Multiple Airlines
Deal found 4/5฿36,469
Sat 2/513:55
BKK
-
ORD
2 stops42h 27m
ANA
Fri 8/507:00
ORD
-
BKK
2 stops38h 35m
ANA
Deal found 30/4฿36,502
Sat 13/601:00
BKK
-
ORD
1 stop27h 50m
Multiple Airlines
Tue 23/606:00
ORD
-
BKK
2 stops25h 25m
Multiple Airlines
Deal found 5/5฿36,697
Sat 3/1002:30
BKK
-
ORD
1 stop24h 35m
Qatar Airways
Tue 27/1018:50
ORD
-
BKK
1 stop23h 25m
Qatar Airways
Deal found 4/5฿36,958
Mon 5/1015:45
BKK
-
ORD
3 stops27h 38m
United Airlines
Sun 29/1116:25
ORD
-
BKK
2 stops30h 00m
United Airlines
Deal found 3/5฿36,991
Sat 5/1216:55
BKK
-
ORD
2 stops35h 15m
United Airlines
Sat 2/116:25
ORD
-
BKK
2 stops30h 00m
United Airlines
Deal found 3/5฿37,023
Tue 23/613:55
BKK
-
ORD
2 stops39h 07m
ANA
Tue 14/711:50
ORD
-
BKK
1 stop22h 25m
ANA
Deal found 1/5฿37,089

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 5 May 2026.

Round-trip from

฿36,111

One-way from

฿19,326

Popular in

March

Cheapest in

February

Average price

฿37,349
Qatar Airways
  • Qatar Airways
  • 4/10-28/10
  • 2 total stops
  • 48h 00m total
  • Thailand to Chicago
Search Deals
26/9
  • 26/9
  • 2 total stops
  • 36h 47m total
  • Thailand to Chicago
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (฿242,144 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (฿56,748 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 5 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

Thu 8/10

02:30-15:05

1 stop24h 35m

Chicago O'Hare Intl

Wed 28/10

18:50-06:15

1 stop23h 25m

฿36,958

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 15/6

15:45-07:27

3 stops27h 42m

Chicago O'Hare Intl

Sat 5/12

08:50-05:10

2 stops31h 20m

฿37,773

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 10/6

22:45-09:40

1 stop22h 55m

Chicago O'Hare Intl

Wed 8/7

20:10-15:25

1 stop31h 15m

฿38,392

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 31/7

09:35-04:51

2 stops31h 16m

Chicago O'Hare Intl

Thu 27/8

14:33-09:35

3 stops31h 02m

฿39,435
Fastest return journey

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Tue 6/10

11:35-20:45

1 stop21h 10m

Chicago O'Hare Intl

Sat 24/10

00:30-10:35

1 stop22h 05m

฿39,924

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 20/7

10:50-06:20

2 stops31h 30m

Chicago O'Hare Intl

Thu 20/8

20:42-12:10

2 stops27h 28m

฿41,097

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Tue 6/10

21:10-19:53

3 stops34h 43m

Chicago O'Hare Intl

Tue 27/10

12:15-22:55

1 stop22h 40m

฿41,814

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 17/6

03:00-15:05

1 stop24h 05m

Chicago O'Hare Intl

Thu 25/6

06:00-19:25

2 stops25h 25m

฿42,010

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Tue 6/10

11:35-20:45

1 stop21h 10m

Chicago O'Hare Intl

Mon 26/10

00:30-10:35

1 stop22h 05m

฿42,140

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sun 14/6

17:50-05:59

2 stops24h 09m

Chicago O'Hare Intl

Sun 21/6

20:34-16:40

2 stops32h 06m

฿42,401

Flights are sorted by cheapest return flights first.

Deals found on 1/5

Showing 1-10 of 60 resultsSorted by cheapest first
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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 ฿12,124). Flying from Thailand to Chicago O'Hare Intl Airport in August is currently the most expensive (average of ฿32,526). 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 5 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
1,445 reviews
Check prices

Entertainment

8.0

Overall

8.5

Food

8.1

Boarding

8.4

Crew

8.6

Comfort

8.3

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
1,445 reviews
EVA Air
8.5
Very Good
1,445 reviews
Check prices

Entertainment

8.0

Overall

8.5

Food

8.1

Boarding

8.4

Crew

8.6

Comfort

8.3

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
1,216 reviews
EVA Air
8.5
Very Good
1,445 reviews
Check prices

Entertainment

8.0

Overall

8.5

Food

8.1

Boarding

8.4

Crew

8.6

Comfort

8.3

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
1,205 reviews
EVA Air
8.5
Very Good
1,445 reviews
Check prices

Entertainment

8.0

Overall

8.5

Food

8.1

Boarding

8.4

Crew

8.6

Comfort

8.3

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
1,445 reviews
Check prices

Entertainment

8.0

Overall

8.5

Food

8.1

Boarding

8.4

Crew

8.6

Comfort

8.3

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
9,684 reviews
EVA Air
8.5
Very Good
1,445 reviews
Check prices

Entertainment

8.0

Overall

8.5

Food

8.1

Boarding

8.4

Crew

8.6

Comfort

8.3

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 Qatar Airways, United Airlines, 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 8h 38m. 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 ฿14,533. Users have also found prices from ฿18,856 and ฿21,707 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 ฿12,124). Flying from Thailand to Chicago O'Hare Intl Airport in August is currently the most expensive (average of ฿32,526). 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 5 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest฿30,904Average฿32,810FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
เดลต้าCheapest฿32,542Average฿51,392FlexibilityNo cancel feeOn-timeN/A
Search เดลต้า flights
United AirlinesCheapest฿33,656Average฿39,729FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
EVA AirCheapest฿34,010Average฿37,628FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
ANACheapest฿34,362Average฿38,558FlexibilityNo cancel feeOn-time80%
Search ANA flights
Thai AirwaysCheapest฿37,088Average฿54,515FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Japan AirlinesCheapest฿39,389Average฿43,205FlexibilityNo cancel feeOn-time79%
Search Japan Airlines 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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