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Cheap flights from Bangkok to Chicago O'Hare Intl Airport from ฿19,707

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 25/5. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — ORD
9 Jun — 16 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Bangkok to O'Hare Intl

Enter your travel dates to find the best prices.

Cheapest flights from Bangkok to O'Hare Intl
Explore the most affordable flight options available from Bangkok to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 May 2026.

Fri 4/909:50
BKK
-
ORD
2 stops25h 57m
เดลต้า
Fri 25/907:00
ORD
-
BKK
2 stops28h 35m
เดลต้า
Deal found 7/5฿35,620
Tue 7/709:35
BKK
-
ORD
2 stops25h 47m
ANA
Fri 24/706:00
ORD
-
BKK
2 stops29h 55m
ANA
Deal found 7/5฿35,652
Mon 14/909:35
BKK
-
ORD
1 stop35h 05m
United Airlines
Mon 21/919:50
ORD
-
BKK
2 stops25h 45m
United Airlines
Deal found 9/5฿35,684
Tue 6/1009:35
BKK
-
ORD
1 stop35h 05m
United Airlines
Thu 26/1108:55
ORD
-
BKK
2 stops31h 15m
United Airlines
Deal found 8/5฿35,716
Thu 18/603:00
BKK
-
ORD
1 stop24h 05m
Multiple Airlines
Fri 26/616:29
ORD
-
BKK
2 stops25h 51m
Multiple Airlines
Deal found 6/5฿35,781
Wed 7/1007:00
BKK
-
ORD
1 stop19h 55m
United Airlines
Tue 24/1106:25
ORD
-
BKK
2 stops33h 45m
United Airlines
Deal found 8/5฿35,813
Tue 2/615:45
BKK
-
ORD
3 stops29h 51m
United Airlines
Tue 14/713:30
ORD
-
BKK
3 stops32h 05m
United Airlines
Deal found 8/5฿35,845
Mon 14/909:35
BKK
-
ORD
2 stops31h 10m
United Airlines
Tue 22/915:48
ORD
-
BKK
2 stops29h 47m
United Airlines
Deal found 9/5฿35,877
Wed 7/1009:35
BKK
-
ORD
2 stops32h 22m
United Airlines
Mon 30/1113:05
ORD
-
BKK
1 stop27h 05m
United Airlines
Deal found 8/5฿35,909
Sun 7/602:30
BKK
-
ORD
1 stop26h 20m
Qatar Airways
Mon 22/616:33
ORD
-
BKK
2 stops26h 42m
Qatar Airways
Deal found 10/5฿35,942
Fri 18/907:00
BKK
-
ORD
2 stops29h 55m
United Airlines
Wed 23/919:50
ORD
-
BKK
2 stops25h 45m
United Airlines
Deal found 9/5฿35,974
Mon 27/707:30
DMK
-
ORD
2 stops25h 40m
Multiple Airlines
Sun 2/800:30
ORD
-
DMK
2 stops34h 35m
Multiple Airlines
Deal found 10/5฿37,452

Find flight deals from Bangkok to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Bangkok (TH1) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 10 May 2026.

Round-trip from

฿35,620

One-way from

฿19,707

Popular in

May

Cheapest in

January

Average price

฿48,672
เดลต้า
  • เดลต้า
  • 4/9-25/9
  • 4 total stops
  • 54h 32m total
  • Bangkok to Chicago
Search Deals
25/5
  • 25/5
  • 2 total stops
  • 40h 24m total
  • Bangkok to Chicago
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (฿166,007 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (฿30,129 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 Bangkok 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 10 May 2026.
Use the filters below to find and compare flights from Bangkok 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

Mon 5/10

07:05-11:09

2 stops40h 04m

Chicago O'Hare Intl

Sun 29/11

09:00-06:30

2 stops32h 30m

฿35,716

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 4/9

09:50-23:47

2 stops25h 57m

Chicago O'Hare Intl

Fri 25/9

09:30-23:35

2 stops26h 05m

฿35,749
Fastest return journey

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Thu 18/6

02:30-15:05

1 stop24h 35m

Chicago O'Hare Intl

Fri 26/6

16:29-06:20

2 stops25h 51m

฿35,781

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sun 23/8

09:35-04:45

2 stops31h 10m

Chicago O'Hare Intl

Sun 6/9

16:11-09:35

3 stops29h 24m

฿35,877

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 15/9

09:35-23:04

2 stops25h 29m

Chicago O'Hare Intl

Fri 25/9

12:49-09:35

3 stops32h 46m

฿35,877

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 14/9

09:35-04:45

2 stops31h 10m

Chicago O'Hare Intl

Wed 23/9

10:25-09:35

2 stops35h 10m

฿35,877

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 18/9

07:00-00:55

2 stops29h 55m

Chicago O'Hare Intl

Thu 24/9

20:00-09:35

2 stops25h 35m

฿35,974

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sat 13/6

19:45-16:50

1 stop33h 05m

Chicago O'Hare Intl

Tue 23/6

06:00-19:25

2 stops25h 25m

฿36,167

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 5/10

15:45-07:23

3 stops27h 38m

Chicago O'Hare Intl

Sun 29/11

13:05-11:25

2 stops33h 20m

฿36,392

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 30/6

02:30-15:05

1 stop24h 35m

Chicago O'Hare Intl

Wed 23/9

19:20-13:25

1 stop30h 05m

฿37,710

Flights are sorted by cheapest return flights first.

Deals found on 6/5

Showing 1-10 of 42 resultsSorted by cheapest first
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Best time to book a flight from Bangkok to O'Hare Intl

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

How far ahead should I book a flight from Bangkok to Chicago O'Hare Intl Airport?

The price you pay for your flight from Bangkok 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 Bangkok to Chicago O'Hare Intl Airport?

Currently, February is the cheapest month in which you can book a flight from Bangkok to Chicago O'Hare Intl Airport (average of ฿11,959). Flying from Bangkok to Chicago O'Hare Intl Airport in July is currently the most expensive (average of ฿33,145). 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 much does it cost for a return flight from Bangkok to Chicago O'Hare Intl Airport?

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 10 May 2026.
See what other customers who have flown with EVA Air,Korean Air, andANA from Bangkok 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

Boarding

8.4

Crew

8.6

Overall

8.5

Food

8.1

Comfort

8.3

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

Boarding

8.4

Crew

8.6

Overall

8.5

Food

8.1

Comfort

8.3

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
1,217 reviews
EVA Air
8.5
Very Good
1,445 reviews
Check prices

Boarding

8.4

Crew

8.6

Overall

8.5

Food

8.1

Comfort

8.3

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
1,208 reviews
EVA Air
8.5
Very Good
1,445 reviews
Check prices

Boarding

8.4

Crew

8.6

Overall

8.5

Food

8.1

Comfort

8.3

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

Boarding

8.4

Crew

8.6

Overall

8.5

Food

8.1

Comfort

8.3

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?
United Airlines
7.4
Good
9,697 reviews
EVA Air
8.5
Very Good
1,445 reviews
Check prices

Boarding

8.4

Crew

8.6

Overall

8.5

Food

8.1

Comfort

8.3

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 Bangkok 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 Bangkok to Chicago O'Hare Intl Airport?

    Airlines like แอร์แคนาดา, เดลต้า, and United Airlines fly from Bangkok to Chicago O'Hare Intl Airport in about 25h 57m. The time it takes to get you to your destination can typically vary by up to 14h 07m. The distance from Bangkok to Chicago O'Hare Intl Airport is about 13752 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from Bangkok to Chicago O'Hare Intl Airport round-trip?

    Currently priced at ฿30,484, Korean Air will fly you from Bangkok to Chicago O'Hare Intl Airport and back. In addition to Korean Air, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and เดลต้า - these airlines can fly you to your destination from ฿30,640 and ฿32,100, respectively. You may be able to fly from Bangkok to Chicago O'Hare Intl Airport for 20% less than the average price by searching for these airlines.

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

    ฿14,336 is the cheapest one-way deal found within the past few days, from Korean Air. You may also be able to find cheap deals on Thai Airways and ANA, with prices starting from ฿18,600 and ฿21,412, respectively.

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Bangkok to Chicago O'Hare Intl Airport (average of ฿11,959). Flying from Bangkok to Chicago O'Hare Intl Airport in July is currently the most expensive (average of ฿33,145). 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 Bangkok 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 Bangkok to O'Hare Intl

Discover the top 7 airlines that operate flights from Bangkok 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 10 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest฿30,484Average฿32,364FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
United AirlinesCheapest฿30,640Average฿35,086FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
เดลต้าCheapest฿32,100Average฿50,694FlexibilityNo cancel feeOn-timeN/A
Search เดลต้า flights
EVA AirCheapest฿33,548Average฿38,988FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
ANACheapest฿33,859Average฿36,954FlexibilityNo cancel feeOn-time80%
Search ANA flights
Japan AirlinesCheapest฿34,514Average฿42,412FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Thai AirwaysCheapest฿36,584Average฿53,774FlexibilityNo 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 Bangkok to O'Hare Intl?

When you search for this flight from Bangkok to O'Hare Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights helps you find that perfect flight to O'Hare Intl from Bangkok by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes, we can. To see specific flights from Bangkok to O'Hare Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to O'Hare Intl from Bangkok today and book when prices fit your budget.

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