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Cheap flights from Thailand to Chicago O'Hare Intl Airport from ฿19,797

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
6 Aug — 13 Aug1
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 7 July 2026.

Fri 9/1007:45
BKK
-
ORD
2 stops24h 27m
แอร์แคนาดา
Fri 23/1021:18
ORD
-
BKK
2 stops44h 12m
แอร์แคนาดา
Deal found 2/7฿33,538
Mon 13/707:05
BKK
-
ORD
2 stops42h 02m
แอร์แคนาดา
Mon 14/915:40
ORD
-
BKK
1 stop25h 25m
แอร์แคนาดา
Deal found 2/7฿33,671
Fri 9/1021:40
BKK
-
ORD
1 stop23h 50m
Korean Air
Fri 23/1012:10
ORD
-
BKK
1 stop37h 15m
Korean Air
Deal found 2/7฿33,705
Wed 21/1023:30
BKK
-
ORD
1 stop22h 00m
Korean Air
Tue 17/1111:15
ORD
-
BKK
1 stop37h 10m
Korean Air
Deal found 3/7฿33,804
Tue 20/1021:40
BKK
-
ORD
1 stop23h 50m
Korean Air
Tue 8/1211:15
ORD
-
BKK
1 stop23h 05m
Korean Air
Deal found 7/7฿33,871
Tue 15/923:30
BKK
-
ORD
1 stop22h 00m
Korean Air
Wed 7/1012:10
ORD
-
BKK
1 stop23h 25m
Korean Air
Deal found 7/7฿33,904
Fri 4/923:30
BKK
-
ORD
1 stop22h 00m
Korean Air
Fri 25/912:10
ORD
-
BKK
1 stop21h 35m
Korean Air
Deal found 3/7฿33,937
Thu 3/902:35
BKK
-
ORD
2 stops32h 54m
เดลต้า
Fri 25/907:00
ORD
-
BKK
2 stops28h 35m
เดลต้า
Deal found 3/7฿34,071
Tue 6/1021:10
CNX
-
ORD
2 stops29h 33m
แอร์แคนาดา
Tue 3/1108:49
ORD
-
CNX
2 stops41h 51m
แอร์แคนาดา
Deal found 2/7฿40,126
Mon 14/911:20
CNX
-
ORD
2 stops36h 47m
Multiple Airlines
Tue 15/916:00
ORD
-
CNX
1 stop38h 40m
Multiple Airlines
Deal found 2/7฿40,292
Tue 6/1011:35
CNX
-
ORD
1 stop21h 10m
EVA Air
Tue 3/1123:30
ORD
-
CNX
1 stop22h 05m
EVA Air
Deal found 6/7฿41,157
Mon 28/917:35
CNX
-
ORD
2 stops33h 08m
แอร์แคนาดา
Fri 2/1015:40
ORD
-
CNX
2 stops36h 55m
แอร์แคนาดา
Deal found 6/7฿43,287

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 7 July 2026.

Round-trip from

฿31,276

One-way from

฿19,797

Popular in

March

Cheapest in

February

Average price

฿38,462
โอมานแอร์
  • โอมานแอร์
  • 16/10-28/10
  • 4 total stops
  • 104h 55m total
  • Thailand to Chicago
Search Deals
10/11
  • 10/11
  • 2 total stops
  • 30h 27m total
  • Thailand to Chicago
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (฿253,779 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (฿59,411 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 7 July 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 4/9

09:50-09:30

1 stop35h 40m

Chicago O'Hare Intl

Sat 19/9

12:10-21:45

1 stop21h 35m

฿34,037

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Thu 3/9

02:35-23:29

2 stops32h 54m

Chicago O'Hare Intl

Fri 25/9

07:00-23:35

2 stops28h 35m

฿34,170

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 4/9

07:00-14:55

1 stop19h 55m

Chicago O'Hare Intl

Fri 25/9

19:45-09:35

2 stops25h 50m

฿36,932

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sun 20/9

09:35-15:05

1 stop41h 30m

Chicago O'Hare Intl

Tue 13/10

15:00-09:35

2 stops30h 35m

฿36,998

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Thu 8/10

07:00-20:22

2 stops25h 22m

Chicago O'Hare Intl

Sun 11/10

17:45-04:35

1 stop22h 50m

฿37,032

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 6/11

07:10-13:50

1 stop19h 40m

Chicago O'Hare Intl

Sun 8/11

15:40-11:30

2 stops30h 50m

฿37,065

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 18/12

16:55-05:05

2 stops25h 10m

Chicago O'Hare Intl

Mon 11/1

21:30-11:30

2 stops49h 00m

฿37,298

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 18/12

16:55-05:05

2 stops25h 10m

Chicago O'Hare Intl

Wed 6/1

07:15-00:20

2 stops28h 05m

฿37,398

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 18/12

16:55-05:05

2 stops25h 10m

Chicago O'Hare Intl

Thu 7/1

23:00-00:20

2 stops36h 20m

฿37,398

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Tue 6/10

21:10-14:43

2 stops29h 33m

Chicago O'Hare Intl

Tue 3/11

08:49-15:40

2 stops41h 51m

฿40,126

Flights are sorted by cheapest return flights first.

Deals found on 2/7

Showing 1-10 of 52 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

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 ฿12,377). Flying from Thailand to Chicago O'Hare Intl Airport in July is currently the most expensive (average of ฿33,671). 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 57 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 7 July 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
1,487 reviews
Check prices

Overall

8.5

Boarding

8.4

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
1,487 reviews
EVA Air
8.5
Very Good
1,487 reviews
Check prices

Overall

8.5

Boarding

8.4

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
1,221 reviews
EVA Air
8.5
Very Good
1,487 reviews
Check prices

Overall

8.5

Boarding

8.4

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
1,263 reviews
EVA Air
8.5
Very Good
1,487 reviews
Check prices

Overall

8.5

Boarding

8.4

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
409 reviews
EVA Air
8.5
Very Good
1,487 reviews
Check prices

Overall

8.5

Boarding

8.4

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?
Cathay Pacific
7.6
Good
1,403 reviews
EVA Air
8.5
Very Good
1,487 reviews
Check prices

Overall

8.5

Boarding

8.4

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 Korean Air, เดลต้า, 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 15h 45m. 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 ฿14,837. Users have also found prices from ฿19,250 and ฿22,160 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 ฿12,377). Flying from Thailand to Chicago O'Hare Intl Airport in July is currently the most expensive (average of ฿33,671). 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
Ko Samui to O'Hare Intl flights
Chiang Mai to Midway flights

Top 6 airlines flying from Thailand to O'Hare Intl

Discover the top 6 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 7 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest฿32,343Average฿34,207FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
เดลต้าCheapest฿33,222Average฿52,466FlexibilityNo cancel feeOn-timeN/A
Search เดลต้า flights
EVA AirCheapest฿35,471Average฿39,675FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
ANACheapest฿35,610Average฿38,500FlexibilityNo cancel feeOn-time80%
Search ANA flights
Thai AirwaysCheapest฿37,843Average฿55,654FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Cathay PacificCheapest฿40,784Average฿59,756FlexibilityNo 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!

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