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Cheap flights from Bangkok to Chicago O'Hare Intl Airport from ฿19,416

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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — ORD
10 May — 17 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 10 April 2026.

Mon 21/907:05
BKK
-
ORD
2 stops38h 30m
แอร์แคนาดา
Mon 19/1008:45
ORD
-
BKK
1 stop32h 20m
แอร์แคนาดา
Deal found 6/4฿31,399
Wed 23/907:05
BKK
-
ORD
2 stops34h 54m
แอร์แคนาดา
Sat 17/1015:40
ORD
-
BKK
1 stop25h 25m
แอร์แคนาดา
Deal found 6/4฿31,559
Wed 23/907:05
BKK
-
ORD
1 stop19h 43m
แอร์แคนาดา
Tue 29/920:00
ORD
-
BKK
2 stops45h 05m
แอร์แคนาดา
Deal found 7/4฿31,591
Wed 17/607:05
BKK
-
ORD
2 stops37h 55m
แอร์แคนาดา
Wed 2/915:40
ORD
-
BKK
1 stop25h 25m
แอร์แคนาดา
Deal found 6/4฿31,815
Wed 23/907:05
BKK
-
ORD
1 stop19h 43m
Multiple Airlines
Wed 21/1015:40
ORD
-
BKK
1 stop25h 25m
Multiple Airlines
Deal found 6/4฿31,879
Mon 21/907:05
BKK
-
ORD
2 stops38h 30m
แอร์แคนาดา
Sat 17/1015:40
ORD
-
BKK
1 stop25h 25m
แอร์แคนาดา
Deal found 6/4฿32,008
Mon 8/607:05
BKK
-
ORD
2 stops24h 20m
แอร์แคนาดา
Mon 31/815:40
ORD
-
BKK
1 stop25h 25m
แอร์แคนาดา
Deal found 6/4฿32,072
Mon 8/607:05
BKK
-
ORD
2 stops24h 20m
แอร์แคนาดา
Tue 1/919:48
ORD
-
BKK
2 stops39h 32m
แอร์แคนาดา
Deal found 6/4฿32,264
Mon 8/607:05
BKK
-
ORD
2 stops24h 20m
แอร์แคนาดา
Sun 6/907:09
ORD
-
BKK
2 stops57h 56m
แอร์แคนาดา
Deal found 6/4฿32,328
Sat 19/918:30
BKK
-
ORD
2 stops32h 18m
แอร์แคนาดา
Mon 19/1008:45
ORD
-
BKK
1 stop32h 20m
แอร์แคนาดา
Deal found 6/4฿32,360
Mon 13/720:25
DMK
-
ORD
2 stops31h 15m
Multiple Airlines
Wed 9/900:30
ORD
-
DMK
2 stops31h 25m
Multiple Airlines
Deal found 9/4฿40,690
Sun 20/922:50
DMK
-
ORD
2 stops28h 50m
Multiple Airlines
Fri 25/900:30
ORD
-
DMK
2 stops29h 25m
Multiple Airlines
Deal found 7/4฿41,043

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 April 2026.

Round-trip from

฿31,399

One-way from

฿19,416

Popular in

March

Cheapest in

January

Average price

฿39,857
แอร์แคนาดา
  • แอร์แคนาดา
  • 21/9-21/10
  • 3 total stops
  • 63h 55m total
  • Bangkok to Chicago
Search Deals
15/5
  • 15/5
  • 3 total stops
  • 54h 54m total
  • Bangkok to Chicago
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (฿58,921 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (฿13,585 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 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 April 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 5/5

19:45-16:50

1 stop33h 05m

Chicago O'Hare Intl

Wed 5/8

19:20-13:25

1 stop30h 05m

฿33,257

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 18/9

21:40-23:47

2 stops38h 07m

Chicago O'Hare Intl

Thu 22/10

08:55-23:35

2 stops26h 40m

฿33,321

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sat 19/9

15:45-11:55

3 stops32h 10m

Chicago O'Hare Intl

Wed 21/10

23:00-09:35

2 stops46h 35m

฿33,866

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 8/5

01:00-16:50

1 stop27h 50m

Chicago O'Hare Intl

Wed 13/5

15:57-06:50

2 stops26h 53m

฿33,930
Fastest return journey

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 4/9

07:00-14:55

1 stop19h 55m

Chicago O'Hare Intl

Fri 25/9

15:51-09:35

2 stops29h 44m

฿35,340

BangkokChicago

DMK - ORD

DMKORD

Bangkok Don Mueang Intl

Mon 13/7

20:25-15:40

2 stops31h 15m

Chicago O'Hare Intl

Wed 9/9

00:30-19:55

2 stops31h 25m

฿40,690

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 13/7

09:35-23:07

2 stops25h 32m

Chicago O'Hare Intl

Thu 10/9

14:33-09:35

3 stops31h 02m

฿41,043

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 22/4

01:00-16:50

1 stop27h 50m

Chicago O'Hare Intl

Wed 6/5

19:20-06:50

1 stop23h 30m

฿41,331

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 24/4

01:50-21:57

2 stops32h 07m

Chicago O'Hare Intl

Sat 9/5

06:07-13:40

2 stops43h 33m

฿41,555

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 11/8

15:45-17:05

3 stops37h 20m

Chicago O'Hare Intl

Tue 8/9

17:45-09:35

3 stops27h 50m

฿42,741

Flights are sorted by cheapest return flights first.

Deals found on 9/4

Showing 1-10 of 43 resultsSorted by cheapest first
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5

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 3 April 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 ฿26,753). Flying from Bangkok to Chicago O'Hare Intl Airport in July is currently the most expensive (average of ฿34,218). 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 April 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
1,401 reviews
Check prices

Entertainment

8.0

Overall

8.5

Boarding

8.4

Comfort

8.3

Crew

8.7

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

Entertainment

8.0

Overall

8.5

Boarding

8.4

Comfort

8.3

Crew

8.7

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
1,203 reviews
EVA Air
8.5
Very Good
1,401 reviews
Check prices

Entertainment

8.0

Overall

8.5

Boarding

8.4

Comfort

8.3

Crew

8.7

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
1,170 reviews
EVA Air
8.5
Very Good
1,401 reviews
Check prices

Entertainment

8.0

Overall

8.5

Boarding

8.4

Comfort

8.3

Crew

8.7

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?
Japan Airlines
8.3
Very Good
1,775 reviews
EVA Air
8.5
Very Good
1,401 reviews
Check prices

Entertainment

8.0

Overall

8.5

Boarding

8.4

Comfort

8.3

Crew

8.7

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
9,561 reviews
EVA Air
8.5
Very Good
1,401 reviews
Check prices

Entertainment

8.0

Overall

8.5

Boarding

8.4

Comfort

8.3

Crew

8.7

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 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 เดลต้า and United Airlines fly from Bangkok to Chicago O'Hare Intl Airport in about 32h 10m. The time it takes to get you to your destination can typically vary by up to 5h 57m. 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 ฿31,145, 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 Japan Airlines and เดลต้า - these airlines can fly you to your destination from ฿31,763 and ฿31,991, respectively. You may be able to fly from Bangkok to Chicago O'Hare Intl Airport for 15% 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?

    ฿14,287 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 ฿18,093 and ฿21,262, 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 ฿26,753). Flying from Bangkok to Chicago O'Hare Intl Airport in July is currently the most expensive (average of ฿34,218). 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 8 airlines flying from Bangkok to O'Hare Intl

Discover the top 8 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 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest฿31,145Average฿32,255FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Japan AirlinesCheapest฿31,763Average฿42,269FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
เดลต้าCheapest฿31,991Average฿50,523FlexibilityNo cancel feeOn-timeN/A
Search เดลต้า flights
United AirlinesCheapest฿33,087Average฿35,191FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
ANACheapest฿33,781Average฿40,748FlexibilityNo cancel feeOn-time80%
Search ANA flights
EVA AirCheapest฿34,157Average฿38,856FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Cathay PacificCheapest฿34,423Average฿57,543FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Thai AirwaysCheapest฿36,066Average฿38,336FlexibilityNo 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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