Bangkok

$439+ 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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BKK
May 3 — May 101
We work with more than 300 partners to bring you better travel deals

Find cheap flights from O'Hare Intl to Bangkok with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 April 3, 2026.

This FlightHub deal was found by Cheapflights users on 3/30. 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.
Mon 11/162:30 pm
ORD
-
BKK
1 stop28h 20m
Air India
Tue 11/245:55 pm
BKK
-
ORD
2 stops30h 35m
Air India
Deal found 3/30$829
This KAYAK deal was found by Cheapflights users on 4/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/61:06 pm
ORD
-
BKK
2 stops36h 34m
SAUDIA
Mon 5/111:50 am
BKK
-
ORD
2 stops31h 46m
SAUDIA
Deal found 4/2$836
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/292:00 pm
ORD
-
BKK
1 stop21h 50m
Etihad Airways
Sat 6/273:15 am
BKK
-
ORD
1 stop24h 25m
Etihad Airways
Deal found 4/1$838
This Gotogate deal was found by Cheapflights users on 3/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2911:15 am
ORD
-
BKK
1 stop24h 30m
Korean Air
Mon 1/1812:55 am
BKK
-
ORD
1 stop20h 45m
Korean Air
Deal found 3/29$839
This oojo deal was found by Cheapflights users on 3/31. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/211:00 pm
ORD
-
BKK
1 stop41h 10m
Etihad Airways
Wed 4/298:50 pm
BKK
-
ORD
1 stop24h 25m
Etihad Airways
Deal found 3/31$844
This oojo deal was found by Cheapflights users on 4/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/301:00 pm
ORD
-
BKK
1 stop41h 10m
Etihad Airways
Sun 5/173:55 pm
BKK
-
ORD
1 stop28h 40m
Etihad Airways
Deal found 4/1$845
This IEagle deal was found by Cheapflights users on 4/1. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/162:30 pm
ORD
-
BKK
1 stop34h 40m
Air India
Tue 12/228:50 am
BKK
-
ORD
2 stops39h 40m
Air India
Deal found 4/1$846
This FlightHub deal was found by Cheapflights users on 4/2. 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.
Mon 11/22:30 pm
ORD
-
BKK
1 stop34h 40m
Air India
Tue 11/105:55 pm
BKK
-
ORD
2 stops30h 35m
Air India
Deal found 4/2$848
This FlightHub deal was found by Cheapflights users on 3/31. 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.
Thu 4/301:00 pm
ORD
-
BKK
1 stop22h 50m
Etihad Airways
Wed 6/39:00 pm
BKK
-
ORD
1 stop23h 35m
Etihad Airways
Deal found 3/31$849
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/301:00 pm
ORD
-
BKK
1 stop22h 50m
Etihad Airways
Mon 6/13:05 pm
BKK
-
ORD
1 stop29h 30m
Etihad Airways
Deal found 3/31$851
This KAYAK deal was found by Cheapflights users on 4/1. 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.
Fri 5/292:00 pm
ORD
-
BKK
1 stop34h 10m
Etihad Airways
Sat 7/49:15 am
BKK
-
ORD
1 stop35h 20m
Etihad Airways
Deal found 4/1$852
This SAUDIA deal was found by Cheapflights users on 3/30. 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 SAUDIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/271:06 pm
ORD
-
BKK
2 stops46h 59m
SAUDIA
Mon 5/43:20 pm
BKK
-
ORD
2 stops42h 37m
SAUDIA
Deal found 3/30$853

Find 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 April 3, 2026.

Round-trip from

$836
(KAYAK)

One-way from

$439
(oojo)

Popular in

June

Cheapest in

August

Average price

$944
From Chicago O'Hare Intl to Bangkok
One-way flight from Chicago O'Hare Intl to Bangkok
Highest demand for flights based on searches. 14% potential increase in price ($168 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
Average for round-trip flights in April 2026

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 April 3, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Bangkok that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 9/21

5:30 am-9:45 pm

2 stops28h 15m

Bangkok Suvarnabhumi

Wed 10/14

2:35 am-9:34 pm

2 stops30h 59m

$903

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Thu 8/27

5:45 pm-4:35 am

1 stop22h 50m

Bangkok Suvarnabhumi

Mon 9/14

9:35 am-4:51 am

2 stops31h 16m

$904

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 9/14

7:50 pm-9:35 am

2 stops25h 45m

Bangkok Suvarnabhumi

Fri 9/25

9:35 am-11:20 pm

2 stops25h 45m

$948

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Fri 9/4

7:50 pm-9:35 am

2 stops25h 45m

Bangkok Suvarnabhumi

Tue 9/15

9:35 am-4:45 am

2 stops31h 10m

$948

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sat 9/5

3:48 pm-9:35 am

2 stops29h 47m

Bangkok Suvarnabhumi

Sun 9/13

3:45 pm-11:26 am

2 stops31h 41m

$999

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 9/9

9:30 am-11:35 pm

2 stops26h 05m

Bangkok Suvarnabhumi

Tue 9/22

11:30 pm-12:39 pm

2 stops25h 09m

$1,003
Quickest round-trip

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Thu 5/14

11:45 am-11:50 pm

2 stops24h 05m

Bangkok Suvarnabhumi

Thu 5/21

9:00 pm-8:35 am

1 stop23h 35m

$1,028

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 4/22

4:19 pm-6:45 am

2 stops26h 26m

Bangkok Suvarnabhumi

Sat 5/2

3:55 pm-8:35 am

1 stop28h 40m

$1,029

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sat 9/19

6:15 am-11:55 pm

2 stops29h 40m

Bangkok Suvarnabhumi

Mon 9/21

3:45 pm-9:33 am

3 stops29h 48m

$1,054

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sun 9/6

7:50 pm-9:35 am

2 stops25h 45m

Bangkok Suvarnabhumi

Mon 9/21

3:45 pm-4:45 am

2 stops25h 00m

$1,060

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 39 resultsSorted by cheapest first
1
2
3
4

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 April 2, 2026.

The best time to book flights from Chicago O'Hare Intl Airport to Bangkok is 11 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, August is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Bangkok (average of $642). Flying from Chicago O'Hare Intl Airport to Bangkok in June is currently the most expensive (average of $917). 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 to fly round-trip from Chicago O'Hare Intl Airport to Bangkok?

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 April 3, 2026.
Read reviews from past customers who have flown EVA Air,ANA, andKorean 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.

Crew

8.7

Overall

8.5

Boarding

8.4

Entertainment

8.0

Comfort

8.3

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?

Crew

8.7

Overall

8.5

Boarding

8.4

Entertainment

8.0

Comfort

8.3

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?
8.4
Very good

Crew

8.7

Overall

8.5

Boarding

8.4

Entertainment

8.0

Comfort

8.3

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?

Crew

8.7

Overall

8.5

Boarding

8.4

Entertainment

8.0

Comfort

8.3

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?

Crew

8.7

Overall

8.5

Boarding

8.4

Entertainment

8.0

Comfort

8.3

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?

Crew

8.7

Overall

8.5

Boarding

8.4

Entertainment

8.0

Comfort

8.3

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 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 Delta and United Airlines fly from Chicago O'Hare Intl Airport to Bangkok in about 22h 50m. The time it takes to get you to your destination can typically vary by up to 5h 25m. The distance from Chicago O'Hare Intl Airport to Bangkok is about 8545 mi. This flight may include one or multiple stops.

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

    Flying on Air India is currently your cheapest option to Bangkok, with prices starting at $611. Additional round-trip tickets that might be worth considering are offered by Cathay Pacific and ANA, with the lowest prices starting at $666 and $681, respectively. Air India is currently priced 36% below the average price you’ll pay for this route.

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

    To fly one-way, consider booking your trip with Air India, which is currently one of the cheapest options available, starting at $308. Turkish Airlines flights start at $345 while deals on Cathay Pacific start at $361 one-way.

  • Where are the most common layover locations when flying 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 $56.

  • 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 $49 per day.

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

    Taipei 101, Raohe Street Night Market, and Shilin Night Market are the most popular attractions in Taipei City if you're in need of something to do during your layover. Taipei 101, Raohe Street Night Market and Shilin Night Market are located about 21.0 mi, 21.6 mi, and 18.3 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 $71 per day to make their sightseeing more efficient.

  • Where are the least popular layover locations 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, August is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Bangkok (average of $642). Flying from Chicago O'Hare Intl Airport to Bangkok in June is currently the most expensive (average of $917). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for O'Hare Intl to Bangkok

See prices for flight routes from nearby airports that may be better suited for you.

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 April 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest$611Average$790FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$666Average$876FlexibilityNo cancel feeOn-time72%
ANACheapest$681Average$842FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$698Average$847FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$705Average$897FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$712Average$906FlexibilityNo cancel feeOn-time77%
DeltaCheapest$747Average$1,084FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$779Average$1,063FlexibilityNo cancel feeOn-time71%
Etihad AirwaysCheapest$799Average$1,070FlexibilityNo cancel feeOn-time75%
EVA AirCheapest$807Average$1,019FlexibilityNo cancel feeOn-time74%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.