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Pattaya

$368+ Cheap flights from O'Hare Intl (ORD) to Pattaya, Thailand

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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BKK
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago O'Hare Intl to Pattaya 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 Pattaya

Keep the following information in mind while searching for O'Hare Intl to Pattaya flight deals. Data was last updated septiembre 11, 2025.

Round-trip from

$679
(CrystalTravel)

One-way from

$368
(oojo)

Popular in

December

Cheapest in

August

Average price

$859
From Chicago O'Hare Intl to Pattaya
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One-way flight from Chicago O'Hare Intl to Pattaya
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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 Pattaya

Cheapest flights from O'Hare Intl to Pattaya
Explore the most affordable flight options available from O'Hare Intl to Pattaya. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

This CrystalTravel deal was found by Cheapflights users on 9/9. 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.
lun. 9/1512:40 pmORD - BKK
1 stop29h 20mANA
mié. 9/241:55 pmBKK - ORD
1 stop30h 45mANA
Deal found 9/9$679
This FlightHub deal was found by Cheapflights users on 9/9. 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.
mar. 10/2111:25 amORD - BKK
1 stop29h 50mTurkish Airlines
mar. 11/115:50 amBKK - ORD
1 stop25h 35mTurkish Airlines
Deal found 9/9$681
This KAYAK deal was found by Cheapflights users on 9/10. 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.
mar. 11/252:40 pmORD - BKK
1 stop31h 00mCathay Pacific
mié. 12/247:15 pmBKK - ORD
1 stop30h 45mCathay Pacific
Deal found 9/10$684
This KAYAK deal was found by Cheapflights users on 9/9. 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.
mar. 10/283:40 pmORD - BKK
1 stop31h 00mCathay Pacific
mar. 3/315:30 pmBKK - ORD
1 stop32h 55mCathay Pacific
Deal found 9/9$685
This Ovago deal was found by Cheapflights users on 9/11. 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.
jue. 10/24:00 pmORD - BKK
1 stop35h 25mCathay Pacific
dom. 10/125:30 pmBKK - ORD
1 stop32h 55mCathay Pacific
Deal found 9/11$686
This oojo deal was found by Cheapflights users on 9/11. 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.
mié. 10/14:00 pmORD - BKK
1 stop31h 05mCathay Pacific
lun. 10/134:25 pmBKK - ORD
1 stop34h 00mCathay Pacific
Deal found 9/11$687
This Ovago deal was found by Cheapflights users on 9/11. 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.
mar. 10/214:00 pmORD - BKK
1 stop30h 00mCathay Pacific
mié. 11/1211:40 amBKK - ORD
1 stop38h 20mCathay Pacific
Deal found 9/11$688
This Ovago deal was found by Cheapflights users on 9/9. 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.
mar. 10/214:00 pmORD - BKK
1 stop19h 50mCathay Pacific
dom. 10/264:55 pmBKK - ORD
1 stop33h 05mCathay Pacific
Deal found 9/9$689
This Ovago deal was found by Cheapflights users on 9/9. 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.
mié. 11/52:40 pmORD - BKK
1 stop31h 00mCathay Pacific
mar. 11/117:15 pmBKK - ORD
1 stop30h 45mCathay Pacific
Deal found 9/9$690
This CrystalTravel deal was found by Cheapflights users on 9/10. 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.
mar. 9/165:45 pmORD - BKK
1 stop24h 15mANA
mié. 10/159:35 pmBKK - ORD
1 stop23h 05mANA
Deal found 9/10$692
This oojo deal was found by Cheapflights users on 9/10. 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.
lun. 10/204:00 pmORD - BKK
1 stop31h 30mCathay Pacific
dom. 11/25:40 pmBKK - ORD
1 stop32h 20mCathay Pacific
Deal found 9/10$696

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl to Pattaya 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 septiembre 11, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Pattaya that are best for you.

Fly from

O'Hare Intl

Fly to

Pattaya

Route

Depart

Return

Price

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

jue. 12/4

4:25 pm-5:10 am

1 stop23h 45m

Bangkok Suvarnabhumi

lun. 12/15

9:10 am-3:10 pm

1 stop19h 00m

$699

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

mié. 11/26

1:00 pm-11:25 am

2 stops33h 25m

Bangkok Suvarnabhumi

dom. 12/7

9:10 am-7:20 am

1 stop35h 10m

$702

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

lun. 10/27

8:57 am-9:30 pm

2 stops24h 33m

Bangkok Suvarnabhumi

mié. 2/25

12:55 am-9:14 pm

2 stops33h 19m

$710

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

mar. 11/25

11:14 am-12:45 am

2 stops48h 31m

Bangkok Suvarnabhumi

lun. 3/30

9:40 pm-11:44 pm

2 stops38h 04m

$710

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

lun. 9/15

5:00 am-11:55 pm

2 stops30h 55m

Bangkok Suvarnabhumi

mié. 9/17

9:35 pm-8:40 am

1 stop23h 05m

$722

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

mié. 11/5

2:40 pm-2:05 pm

1 stop34h 25m

Bangkok Suvarnabhumi

mar. 11/18

11:40 am-1:00 pm

1 stop38h 20m

$727

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

mié. 11/5

11:15 am-12:45 am

1 stop24h 30m

Bangkok Suvarnabhumi

mar. 11/18

9:30 pm-5:18 pm

2 stops32h 48m

$755

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

vie. 9/19

8:52 am-11:25 pm

2 stops26h 33m

Bangkok Suvarnabhumi

lun. 10/13

9:40 pm-9:19 pm

2 stops35h 39m

$759

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

dom. 9/14

7:10 am-1:05 am

2 stops29h 55m

Bangkok Suvarnabhumi

mar. 9/23

2:35 am-11:55 pm

2 stops33h 20m

$759

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

dom. 11/9

7:52 pm-11:20 pm

2 stops38h 28m

Bangkok Suvarnabhumi

mié. 12/10

12:55 am-8:30 am

1 stop20h 35m

$760

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 22 results
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Best time to book a flight from O'Hare Intl to Pattaya

Have a flexible travel schedule? Discover the best time to fly to Pattaya 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 Pattaya

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

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

The price you pay for your flight from Chicago O'Hare Intl Airport to Pattaya may vary depending on when you book. For the best chance of a lower fare, look to book 7 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 Chicago O'Hare Intl Airport to Pattaya?

Currently, September is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Pattaya (average of $908). Flying from Chicago O'Hare Intl Airport to Pattaya in December is currently the most expensive (average of $1,518). 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 P4T?

Find hourly flight availability from O'Hare Intl to Pattaya. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 11, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chicago O'Hare Intl Airport to Pattaya as you normally would.

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

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

Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Pattaya 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.

How much does it cost to fly round-trip from Chicago O'Hare Intl Airport to Pattaya?

Reviews of airlines servicing Pattaya

Get insights into the airlines that provide service to Pattaya. 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 Pattaya. Reviews last updated septiembre 11, 2025.
See what other customers who have flown with EVA Air, ANA, and Korean Air from Chicago O'Hare Intl Airport to Pattaya 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
1,236 reviews

Entertainment

8.0

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.6

Boarding

8.4

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
1,236 reviews
EVA Air
8.4
Very good
1,236 reviews

Entertainment

8.0

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.6

Boarding

8.4

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
961 reviews
EVA Air
8.4
Very good
1,236 reviews

Entertainment

8.0

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.6

Boarding

8.4

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
1,139 reviews
EVA Air
8.4
Very good
1,236 reviews

Entertainment

8.0

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.6

Boarding

8.4

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
993 reviews
EVA Air
8.4
Very good
1,236 reviews

Entertainment

8.0

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.6

Boarding

8.4

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
1,236 reviews

Entertainment

8.0

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.6

Boarding

8.4

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 Pattaya. 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 Pattaya?

    Departing from Chicago O'Hare Intl Airport to Pattaya will take you 23h 45m. The distance between Chicago O'Hare Intl Airport and Pattaya is about 8545 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

    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 Pattaya.

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

    Yes. Cheapflights offers flight deals from O'Hare Intl to Pattaya 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 Pattaya?

    Currently, September is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Pattaya (average of $908). Flying from Chicago O'Hare Intl Airport to Pattaya in December is currently the most expensive (average of $1,518). 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.

Top 10 airlines flying from O'Hare Intl to Pattaya

Discover the top 10 airlines that operate flights from O'Hare Intl to Pattaya. 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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
EmiratesCheapest$503Average$1,391FlexibilityNo cancel feeOn-time75%
Air IndiaCheapest$658Average$903FlexibilityNo cancel feeOn-timeN/A
ANACheapest$686Average$939FlexibilityNo cancel feeOn-time80%
Cathay PacificCheapest$689Average$882FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$708Average$899FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$710Average$1,249FlexibilityNo cancel feeOn-time71%
Korean AirCheapest$752Average$944FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$772Average$979FlexibilityNo cancel feeOn-time77%
Japan AirlinesCheapest$815Average$978FlexibilityNo cancel feeOn-time79%
Etihad AirwaysCheapest$820Average$1,190FlexibilityNo cancel feeOn-time75%

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