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$364+ Cheap flights from O'Hare Intl (ORD) to Bangkok

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 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BKK
Sep 8 — Sep 151
Mon 9/8
Mon 9/15
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago O'Hare Intl to Bangkok are usually found in August or September, booked 7 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap flight deals from O'Hare Intl to Bangkok

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Bangkok (TH1). 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 September 3, 2025.

Round-trip from

$673
(Ovago)

One-way from

$364
(oojo)

Popular in

December

Cheapest in

August

Average price

$859
From Chicago O'Hare Intl to Bangkok
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One-way flight from Chicago O'Hare Intl to Bangkok
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Highest demand for flights based on searches. 7% potential increase in price ($86 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from O'Hare Intl to Bangkok

Cheapest flights from O'Hare Intl to Bangkok
Explore the most affordable flight options available from O'Hare Intl to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 3, 2025.

This FlightHub deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/104:00 pmORD - BKK
1 stop31h 05mCathay Pacific
Tue 9/237:00 pmBKK - ORD
1 stop31h 25mCathay Pacific
Deal found 9/2$673
This Ovago deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/274:00 pmORD - BKK
1 stop19h 50mCathay Pacific
Sun 10/125:30 pmBKK - ORD
1 stop32h 55mCathay Pacific
Deal found 9/3$674
This Ovago deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/114:00 pmORD - BKK
1 stop19h 50mCathay Pacific
Tue 9/233:00 pmBKK - ORD
1 stop35h 25mCathay Pacific
Deal found 9/1$675
This Cathay Pacific deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/24:00 pmORD - BKK
1 stop31h 05mCathay Pacific
Tue 10/2112:05 pmBKK - ORD
1 stop38h 20mCathay Pacific
Deal found 9/1$677
This Gurufare deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/94:00 pmORD - BKK
1 stop19h 50mCathay Pacific
Mon 9/227:00 pmBKK - ORD
1 stop31h 25mCathay Pacific
Deal found 9/2$678
This KAYAK deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/102:40 pmORD - BKK
1 stop32h 25mCathay Pacific
Mon 12/17:15 pmBKK - ORD
1 stop30h 45mCathay Pacific
Deal found 9/1$679
This Cathay Pacific deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/184:00 pmORD - BKK
1 stop31h 30mCathay Pacific
Wed 10/155:30 pmBKK - ORD
1 stop32h 55mCathay Pacific
Deal found 9/1$680
This Booking.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/112:40 pmORD - BKK
1 stop34h 25mCathay Pacific
Sat 11/224:55 pmBKK - ORD
1 stop33h 05mCathay Pacific
Deal found 9/3$682
This Ovago deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/74:00 pmORD - BKK
1 stop19h 50mCathay Pacific
Mon 9/153:00 pmBKK - ORD
1 stop35h 25mCathay Pacific
Deal found 9/1$684
This FlightHub deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/34:00 pmORD - BKK
1 stop19h 50mCathay Pacific
Tue 10/145:30 pmBKK - ORD
1 stop32h 55mCathay Pacific
Deal found 9/1$685
This CrystalTravel deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/37:19 amORD - BKK
2 stops28h 36mANA
Wed 9/109:35 pmBKK - ORD
1 stop23h 05mANA
Deal found 9/2$686
This FlightHub deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/42:40 pmORD - BKK
1 stop31h 00mCathay Pacific
Thu 11/205:40 pmBKK - ORD
1 stop32h 20mCathay Pacific
Deal found 9/2$687

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl to Bangkok 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 2,558,603 searches. Data last updated September 3, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Bangkok that are best for you.

Fly from

O'Hare Intl

Fly to

Bangkok

Route

Depart

Return

Price

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Thu 9/18

4:00 pm-11:30 am

1 stop31h 30m

Bangkok Suvarnabhumi

Wed 10/15

5:30 pm-2:25 pm

1 stop32h 55m

$680

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 9/16

4:00 pm-11:05 am

1 stop31h 05m

Bangkok Suvarnabhumi

Sun 10/12

3:00 pm-2:25 pm

1 stop35h 25m

$680

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Thu 9/18

4:00 pm-10:00 am

1 stop30h 00m

Bangkok Suvarnabhumi

Sun 10/12

7:00 pm-2:25 pm

1 stop31h 25m

$680

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Thu 9/18

4:00 pm-11:05 am

1 stop31h 05m

Bangkok Suvarnabhumi

Tue 10/14

4:25 pm-2:25 pm

1 stop34h 00m

$680

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 11/10

11:15 am-12:45 am

1 stop24h 30m

Bangkok Suvarnabhumi

Sun 3/29

9:40 am-9:40 am

1 stop36h 00m

$698

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 12/1

1:10 pm-5:10 am

1 stop27h 00m

Bangkok Suvarnabhumi

Sun 12/14

9:10 am-7:20 am

1 stop35h 10m

$698

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 1/20

11:25 am-12:45 am

1 stop24h 20m

Bangkok Suvarnabhumi

Mon 3/2

12:55 am-8:40 am

1 stop20h 45m

$698

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 11/11

11:15 am-12:45 am

1 stop24h 30m

Bangkok Suvarnabhumi

Sun 3/29

9:40 pm-9:40 am

1 stop24h 00m

$698

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 11/4

11:15 am-1:25 pm

1 stop37h 10m

Bangkok Suvarnabhumi

Tue 12/9

12:55 am-8:30 am

1 stop20h 35m

$698

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 11/12

11:15 am-12:45 am

1 stop24h 30m

Bangkok Suvarnabhumi

Sun 3/29

9:40 am-9:40 am

1 stop36h 00m

$698

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/1

Showing 1-10 of 41 results
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Best time to book a flight from O'Hare Intl to Bangkok

Have a flexible travel schedule? Discover the best time to fly to Bangkok from O'Hare Intl with our price prediction graph.
Estimated round-trip 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 Chicago O'Hare Intl Airport to Bangkok

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

Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Bangkok. Price data was last updated on August 29, 2025.

The best time to book flights from Chicago O'Hare Intl Airport to Bangkok is 7 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Bangkok?

Currently, September is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Bangkok (average of $916). Flying from Chicago O'Hare Intl Airport to Bangkok in December is currently the most expensive (average of $1,530). 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.

What is the cheapest time of day to fly from ORD to BKK?

Find hourly flight availability from O'Hare Intl to Bangkok. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 3, 2025.

It’s typically best to fly out from Chicago O'Hare Intl Airport to Bangkok at noon. Doing so could potentially save you 15% on the flight price compared to flying in the evening, which is usually more expensive.

What is the cheapest day to fly from Chicago O'Hare Intl Airport to Bangkok?

Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to Bangkok. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Bangkok flight should consider departing on Monday at noon when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Bangkok

Get insights into the airlines that provide service to Bangkok. 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 Bangkok. Reviews last updated September 3, 2025.
Read reviews from past customers who have flown EVA Air, ANA, and Korean Air from Chicago O'Hare Intl Airport to Bangkok. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,235 reviews

Overall

8.4

Boarding

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,235 reviews
EVA Air
8.4
Very good
1,235 reviews

Overall

8.4

Boarding

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
ANA
8.4
Very good
947 reviews
EVA Air
8.4
Very good
1,235 reviews

Overall

8.4

Boarding

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,135 reviews
EVA Air
8.4
Very good
1,235 reviews

Overall

8.4

Boarding

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Cathay Pacific
7.6
Good
983 reviews
EVA Air
8.4
Very good
1,235 reviews

Overall

8.4

Boarding

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
United Airlines
7.4
Good
8,937 reviews
EVA Air
8.4
Very good
1,235 reviews

Overall

8.4

Boarding

8.4

Comfort

8.3

Food

8.1

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Bangkok. 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 Chicago O'Hare Intl Airport to Bangkok?

    Airlines like Cathay Pacific fly from Chicago O'Hare Intl Airport to Bangkok in about 31h 30m. The time it takes to get you to your destination can typically vary by up to . The distance from Chicago O'Hare Intl Airport to Bangkok is about 8545 mi.

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

    Flying on Emirates is currently your cheapest option to Bangkok, with prices starting at $503. Additional round-trip tickets that might be worth considering are offered by Air India and ANA, with the lowest prices starting at $659 and $686, respectively. Emirates is currently priced 52% below the average price you’ll pay for this route.

  • Where are the most common layover locations when flying from Chicago O'Hare Intl Airport to Bangkok?

    Chicago O'Hare Intl Airport to Bangkok flights have a layover in Tokyo most often. Tokyo is followed by Seoul in terms of the most popular layover location on flights from Chicago O'Hare Intl Airport to Bangkok. Taipei City sees the third most layovers on flights from Chicago O'Hare Intl Airport to Bangkok.

  • What are some popular things to do or see while on a layover in Tokyo?

    Akihabara Electric Town, Tsukiji Outer Market, and Tokyo Tower are currently the most popular points of interest in Tokyo at the moment. Those on a layover in Tokyo interested in visiting Akihabara Electric Town, Tsukiji Outer Market, or Tokyo Tower can do so by traveling 10.3 mi, 7.9 mi, and 7.9 mi, respectively from Tokyo Haneda. Those on a layover in Tokyo in need of a rental car can book one at Tokyo Haneda for about $60.

  • What are some popular points of interest to see during a layover in Seoul?

    Dongdaemun Market, Lotte World, and Bukchon Hanok Village are currently the most popular points of interest in Seoul at the moment. Dongdaemun Market, Lotte World and Bukchon Hanok Village are located about 31.6 mi, 35.7 mi, and 30.6 mi, respectively from Incheon Intl if you are interested in checking them out. Those looking to explore during their layover in Seoul can rent a car from Incheon Intl for about $73 per day.

  • What are points of interest worth seeing during a layover in Taipei City?

    Taipei 101, Shilin Night Market, and Raohe Street Night Market are the most popular attractions in Taipei City if you're in need of something to do during your layover. Taipei 101, Shilin Night Market and Raohe Street Night Market are located about 21.0 mi, 18.3 mi, and 21.6 mi, respectively from Taipei City Taiwan Taoyuan Intl if you are interested in checking them out. Travelers can book a car rental at Taipei City Taiwan Taoyuan Intl for about $73 per day to make their sightseeing more efficient.

  • Where are the least popular layover locations for Chicago O'Hare Intl Airport to Bangkok flights?

    Flights departing from Chicago O'Hare Intl Airport and landing in Bangkok layover in Atlanta least frequently. Chicago O'Hare Intl Airport to Bangkok flights stopping in New Delhi are the next rarest. New Delhi is followed by Istanbul in terms of the least popular layover location for Chicago O'Hare Intl Airport to Bangkok flights.

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

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

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Bangkok.

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

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

    Currently, September is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Bangkok (average of $916). Flying from Chicago O'Hare Intl Airport to Bangkok in December is currently the most expensive (average of $1,530). 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

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Top 10 airlines flying from O'Hare Intl to Bangkok

Discover the top 10 airlines that operate flights from O'Hare Intl to Bangkok. 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 2,558,603 searches. Data last updated September 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
EmiratesCheapest$503Average$1,391FlexibilityNo cancel feeOn-time75%
Air IndiaCheapest$659Average$903FlexibilityNo cancel feeOn-timeN/A
ANACheapest$686Average$947FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$708Average$904FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$710Average$1,249FlexibilityNo cancel feeOn-time71%
Cathay PacificCheapest$723Average$887FlexibilityNo cancel feeOn-time72%
Korean AirCheapest$751Average$950FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$783Average$987FlexibilityNo cancel feeOn-time77%
Etihad AirwaysCheapest$820Average$1,182FlexibilityNo cancel feeOn-time75%
Japan AirlinesCheapest$877Average$980FlexibilityNo cancel feeOn-time79%

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