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Cheap flights from Bangkok to Chicago O'Hare Intl Airport from ฿18,340

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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — ORD
9 Feb — 16 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap 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 January 2026.

Round-trip from

฿27,855

One-way from

฿18,340

Popular in

December

Cheapest in

January

Average price

฿30,524
24/3-28/4
  • 24/3-28/4
  • 4 total stops
  • 61h 52m total
  • Bangkok to Chicago
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12/4
  • 12/4
  • 2 total stops
  • 48h 49m total
  • Bangkok to Chicago
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (฿14,495 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find 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 January 2026.

Tue 24/313:20BKK - ORD
2 stops29h 19mMultiple Airlines
Tue 28/415:37ORD - BKK
2 stops32h 33mMultiple Airlines
Deal found 8/1฿27,855
Mon 16/301:10BKK - ORD
2 stops39h 39mMultiple Airlines
Wed 15/414:00ORD - BKK
1 stop21h 50mMultiple Airlines
Deal found 9/1฿28,389
Mon 16/301:10BKK - ORD
2 stops39h 39mMultiple Airlines
Mon 20/414:00ORD - BKK
1 stop21h 50mMultiple Airlines
Deal found 9/1฿28,546
Wed 18/219:10BKK - ORD
3 stops41h 46mMultiple Airlines
Sun 26/414:00ORD - BKK
1 stop40h 10mMultiple Airlines
Deal found 7/1฿28,797
Wed 18/219:10BKK - ORD
3 stops41h 46mMultiple Airlines
Wed 29/414:00ORD - BKK
1 stop21h 50mMultiple Airlines
Deal found 7/1฿28,828
Mon 16/301:10BKK - ORD
2 stops39h 39mMultiple Airlines
Sun 19/414:00ORD - BKK
1 stop21h 50mMultiple Airlines
Deal found 9/1฿28,860
Wed 18/219:10BKK - ORD
3 stops41h 46mMultiple Airlines
Tue 28/414:00ORD - BKK
1 stop21h 50mMultiple Airlines
Deal found 7/1฿29,174
Mon 2/217:50BKK - ORD
2 stops33h 48mMultiple Airlines
Mon 23/217:29ORD - BKK
2 stops27h 21mMultiple Airlines
Deal found 9/1฿29,205
Mon 16/301:10BKK - ORD
2 stops39h 39mMultiple Airlines
Fri 17/414:00ORD - BKK
1 stop21h 50mMultiple Airlines
Deal found 9/1฿29,237
Sat 7/217:50BKK - ORD
2 stops33h 48mMultiple Airlines
Sat 7/317:29ORD - BKK
2 stops27h 21mMultiple Airlines
Deal found 9/1฿29,299
Tue 10/213:20BKK - ORD
2 stops40h 50mMultiple Airlines
Mon 16/314:10ORD - BKK
1 stop21h 15mMultiple Airlines
Deal found 8/1฿29,362
Mon 9/221:00DMK - ORD
2 stops47h 35mMultiple Airlines
Mon 9/314:30ORD - DMK
1 stop24h 00mMultiple Airlines
Deal found 9/1฿30,210

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 January 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

Bangkok

Fly to

O'Hare Intl

Route

Depart

Return

Price

BangkokChicago

DMK - ORD

DMKORD

Bangkok Don Mueang Intl

Mon 2/2

13:40-07:35

2 stops30h 55m

Chicago O'Hare Intl

Mon 23/2

13:30-22:50

1 stop44h 20m

฿30,744

BangkokChicago

DMK - ORD

DMKORD

Bangkok Don Mueang Intl

Wed 11/2

13:40-07:35

2 stops30h 55m

Chicago O'Hare Intl

Mon 16/3

14:30-02:30

1 stop24h 00m

฿31,435

BangkokChicago

DMK - ORD

DMKORD

Bangkok Don Mueang Intl

Wed 4/2

13:40-07:35

2 stops30h 55m

Chicago O'Hare Intl

Mon 9/3

14:30-02:30

1 stop24h 00m

฿31,466

BangkokChicago

DMK - ORD

DMKORD

Bangkok Don Mueang Intl

Mon 9/2

13:40-07:35

2 stops30h 55m

Chicago O'Hare Intl

Wed 18/3

14:30-02:30

1 stop24h 00m

฿31,466

BangkokChicago

DMK - ORD

DMKORD

Bangkok Don Mueang Intl

Wed 4/2

13:40-07:35

2 stops30h 55m

Chicago O'Hare Intl

Wed 4/3

13:30-02:30

1 stop24h 00m

฿31,592

BangkokChicago

DMK - ORD

DMKORD

Bangkok Don Mueang Intl

Mon 9/2

13:40-07:35

2 stops30h 55m

Chicago O'Hare Intl

Wed 4/3

13:30-02:30

1 stop24h 00m

฿31,592

BangkokChicago

DMK - ORD

DMKORD

Bangkok Don Mueang Intl

Tue 10/2

23:00-14:30

2 stops28h 30m

Chicago O'Hare Intl

Mon 9/3

14:30-02:30

1 stop24h 00m

฿31,874

BangkokChicago

DMK - ORD

DMKORD

Bangkok Don Mueang Intl

Wed 11/2

13:40-07:35

2 stops30h 55m

Chicago O'Hare Intl

Sun 15/3

14:30-02:30

1 stop24h 00m

฿32,659

BangkokChicago

DMK - ORD

DMKORD

Bangkok Don Mueang Intl

Thu 5/2

23:00-14:30

2 stops28h 30m

Chicago O'Hare Intl

Mon 9/3

14:30-02:30

1 stop24h 00m

฿32,754

BangkokChicago

DMK - ORD

DMKORD

Bangkok Don Mueang Intl

Sat 7/2

23:50-14:17

2 stops27h 27m

Chicago O'Hare Intl

Wed 18/3

14:30-02:30

1 stop24h 00m

฿32,816

Flights are sorted by cheapest return flights first.

Deals found on 9/1

Showing 1-10 of 43 results
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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?

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 2 January 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 61 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, June is the cheapest month in which you can book a flight from Bangkok to Chicago O'Hare Intl Airport (average of ฿22,642). Flying from Bangkok to Chicago O'Hare Intl Airport in August is currently the most expensive (average of ฿33,319). 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 10 January 2026.
See what other customers who have flown with EVA Air, ANA, andKorean Air 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
8.4
Very Good
1,316 reviews
Check prices

Boarding

8.4

Overall

8.4

Crew

8.6

Entertainment

8.0

Food

8.1

Comfort

8.3

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
EVA Air
8.4
Very Good
1,316 reviews
EVA Air
8.4
Very Good
1,316 reviews
Check prices

Boarding

8.4

Overall

8.4

Crew

8.6

Entertainment

8.0

Food

8.1

Comfort

8.3

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
ANA
8.4
Very Good
1,065 reviews
EVA Air
8.4
Very Good
1,316 reviews
Check prices

Boarding

8.4

Overall

8.4

Crew

8.6

Entertainment

8.0

Food

8.1

Comfort

8.3

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
Korean Air
8.4
Very Good
1,188 reviews
EVA Air
8.4
Very Good
1,316 reviews
Check prices

Boarding

8.4

Overall

8.4

Crew

8.6

Entertainment

8.0

Food

8.1

Comfort

8.3

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
Cathay Pacific
7.6
Good
1,126 reviews
EVA Air
8.4
Very Good
1,316 reviews
Check prices

Boarding

8.4

Overall

8.4

Crew

8.6

Entertainment

8.0

Food

8.1

Comfort

8.3

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
United Airlines
7.4
Good
9,145 reviews
EVA Air
8.4
Very Good
1,316 reviews
Check prices

Boarding

8.4

Overall

8.4

Crew

8.6

Entertainment

8.0

Food

8.1

Comfort

8.3

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.

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 United Airlines fly from Bangkok to Chicago O'Hare Intl Airport in about 19h 40m. The time it takes to get you to your destination can typically vary by up to . The distance from Bangkok to Chicago O'Hare Intl Airport is about 13752 km.

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

    Currently priced at ฿12,593, 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 ANA and Korean Air - these airlines can fly you to your destination from ฿19,398 and ฿29,778, 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?

    ฿14,004 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 ฿18,169 and ฿20,840, 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, June is the cheapest month in which you can book a flight from Bangkok to Chicago O'Hare Intl Airport (average of ฿22,642). Flying from Bangkok to Chicago O'Hare Intl Airport in August is currently the most expensive (average of ฿33,319). 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

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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 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest฿29,778Average฿31,615FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
United AirlinesCheapest฿30,729Average฿34,492FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Japan AirlinesCheapest฿31,132Average฿40,594FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
EVA AirCheapest฿32,780Average฿37,447FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
ANACheapest฿33,063Average฿41,122FlexibilityNo cancel feeOn-time80%
Search ANA flights
Cathay PacificCheapest฿33,115Average฿36,997FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Thai AirwaysCheapest฿35,350Average฿36,688FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
เตอร์กิชแอร์ไลน์Cheapest฿36,836Average฿39,818FlexibilityNo cancel feeOn-time77%
Search เตอร์กิชแอร์ไลน์ 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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