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Cheap flights from Bangkok to Chicago O'Hare Intl Airport from ฿19,099

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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — ORD
27 Apr — 4 May1
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 28 March 2026.

Wed 21/1009:50
BKK
-
ORD
2 stops24h 03m
เดลต้า
Fri 6/1107:00
ORD
-
BKK
2 stops28h 45m
เดลต้า
Deal found 28/3฿31,853
Fri 4/923:30
BKK
-
ORD
2 stops32h 47m
เดลต้า
Fri 25/909:30
ORD
-
BKK
2 stops27h 35m
เดลต้า
Deal found 27/3฿31,886
Tue 8/909:50
BKK
-
ORD
1 stop35h 40m
Korean Air
Sat 3/1012:10
ORD
-
BKK
1 stop24h 55m
Korean Air
Deal found 24/3฿31,985
Mon 21/1221:30
BKK
-
ORD
1 stop24h 00m
Korean Air
Mon 11/111:25
ORD
-
BKK
1 stop24h 20m
Korean Air
Deal found 26/3฿32,018
Wed 21/1007:05
BKK
-
ORD
1 stop21h 33m
แอร์แคนาดา
Wed 4/1115:40
ORD
-
BKK
1 stop25h 50m
แอร์แคนาดา
Deal found 28/3฿32,051
Thu 24/1221:30
BKK
-
ORD
1 stop24h 00m
Korean Air
Thu 31/1211:15
ORD
-
BKK
1 stop24h 30m
Korean Air
Deal found 23/3฿32,281
Fri 3/409:25
BKK
-
ORD
2 stops35h 50m
Multiple Airlines
Tue 14/413:00
ORD
-
BKK
1 stop42h 00m
Multiple Airlines
Deal found 26/3฿32,478
Wed 21/1007:05
BKK
-
ORD
1 stop21h 33m
แอร์แคนาดา
Sat 7/1115:40
ORD
-
BKK
1 stop25h 50m
แอร์แคนาดา
Deal found 28/3฿32,708
Wed 17/620:50
DMK
-
ORD
2 stops30h 50m
Multiple Airlines
Wed 22/714:00
ORD
-
DMK
2 stops26h 40m
Multiple Airlines
Deal found 25/3฿37,277
Sun 7/616:45
DMK
-
ORD
2 stops37h 05m
Multiple Airlines
Mon 7/1214:30
ORD
-
DMK
1 stop23h 00m
Multiple Airlines
Deal found 27/3฿40,795
Fri 15/520:25
DMK
-
ORD
2 stops30h 40m
Multiple Airlines
Sun 9/814:00
ORD
-
DMK
2 stops26h 40m
Multiple Airlines
Deal found 25/3฿41,123
Sun 7/616:45
DMK
-
ORD
2 stops37h 05m
Multiple Airlines
Wed 9/1214:30
ORD
-
DMK
1 stop23h 00m
Multiple Airlines
Deal found 27/3฿43,030

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 28 March 2026.

Round-trip from

฿31,853

One-way from

฿19,099

Popular in

December

Cheapest in

January

Average price

฿39,809
เดลต้า
  • เดลต้า
  • 3/9-25/9
  • 4 total stops
  • 60h 47m total
  • Bangkok to Chicago
Search Deals
9/5
  • 9/5
  • 3 total stops
  • 37h 34m total
  • Bangkok to Chicago
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (฿14,647 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 28 March 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

Tue 8/9

09:50-09:30

1 stop35h 40m

Chicago O'Hare Intl

Sat 3/10

12:10-01:05

1 stop24h 55m

฿31,985

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Thu 10/9

09:35-08:40

1 stop35h 05m

Chicago O'Hare Intl

Mon 14/9

19:50-09:35

2 stops25h 45m

฿33,859

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 9/6

09:35-23:07

2 stops25h 32m

Chicago O'Hare Intl

Sun 30/8

17:45-09:35

3 stops27h 50m

฿33,892

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 17/6

09:35-01:15

2 stops27h 40m

Chicago O'Hare Intl

Thu 3/9

13:30-09:35

3 stops32h 05m

฿33,892
Fastest return journey

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Thu 10/9

23:30-09:30

1 stop22h 00m

Chicago O'Hare Intl

Mon 14/9

12:10-23:35

1 stop23h 25m

฿34,056

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 1/6

15:45-18:46

3 stops39h 01m

Chicago O'Hare Intl

Tue 1/9

19:50-09:35

2 stops25h 45m

฿36,258

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sun 7/6

15:45-11:27

2 stops31h 42m

Chicago O'Hare Intl

Thu 9/7

14:33-09:35

3 stops31h 02m

฿36,291

BangkokChicago

DMK - ORD

DMKORD

Bangkok Don Mueang Intl

Wed 17/6

20:50-15:40

2 stops30h 50m

Chicago O'Hare Intl

Wed 22/7

14:00-04:40

2 stops26h 40m

฿37,277

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 5/5

10:50-06:40

2 stops31h 50m

Chicago O'Hare Intl

Tue 11/8

18:39-09:45

2 stops27h 06m

฿38,888

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 5/5

23:30-12:45

2 stops25h 15m

Chicago O'Hare Intl

Wed 5/8

07:45-23:35

2 stops27h 50m

฿39,217

Flights are sorted by cheapest return flights first.

Deals found on 28/3

Showing 1-10 of 40 resultsSorted by cheapest first
1
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3
4

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?

Use this chart to determine the optimal time to book a return flight from Bangkok to O'Hare Intl. Price data was last updated on 13 March 2026.

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 29 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 ฿27,448). Flying from Bangkok to Chicago O'Hare Intl Airport in August is currently the most expensive (average of ฿34,943). 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 28 March 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
1,389 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

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
1,389 reviews
EVA Air
8.5
Very Good
1,389 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

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
1,203 reviews
EVA Air
8.5
Very Good
1,389 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

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
1,150 reviews
EVA Air
8.5
Very Good
1,389 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

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?
Japan Airlines
8.3
Very Good
1,751 reviews
EVA Air
8.5
Very Good
1,389 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

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
9,503 reviews
EVA Air
8.5
Very Good
1,389 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

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 Korean Air and United Airlines fly from Bangkok to Chicago O'Hare Intl Airport in about 35h 05m. The time it takes to get you to your destination can typically vary by up to 35m. 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 ฿13,182, เตอร์กิชแอร์ไลน์ will fly you from Bangkok to Chicago O'Hare Intl Airport and back. In addition to เตอร์กิชแอร์ไลน์, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Korean Air and Japan Airlines - these airlines can fly you to your destination from ฿31,954 and ฿32,589, respectively. You may be able to fly from Bangkok to Chicago O'Hare Intl Airport for 64% 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?

    ฿14,659 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 Japan Airlines, with prices starting from ฿19,019 and ฿21,814, 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 ฿27,448). Flying from Bangkok to Chicago O'Hare Intl Airport in August is currently the most expensive (average of ฿34,943). 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 9 airlines flying from Bangkok to O'Hare Intl

Discover the top 9 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 28 March 2026.
AirlineCheapestAverageFlexibilityOn-time
เตอร์กิชแอร์ไลน์Cheapest฿13,182Average฿41,680FlexibilityNo cancel feeOn-time77%
Search เตอร์กิชแอร์ไลน์ flights
Korean AirCheapest฿31,954Average฿33,094FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Japan AirlinesCheapest฿32,589Average฿43,321FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
เดลต้าCheapest฿32,823Average฿51,836FlexibilityNo cancel feeOn-timeN/A
Search เดลต้า flights
United AirlinesCheapest฿33,947Average฿36,105FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
ANACheapest฿34,659Average฿41,807FlexibilityNo cancel feeOn-time80%
Search ANA flights
EVA AirCheapest฿34,988Average฿39,663FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Cathay PacificCheapest฿35,318Average฿46,781FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Thai AirwaysCheapest฿36,685Average฿38,222FlexibilityNo 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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