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Pattaya

$383+ Cheap flights from Chicago (CHI) 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BKK
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago to Pattaya are usually found in September or October, booked 77 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap flight deals from Chicago to Pattaya

Keep the following information in mind while searching for Chicago to Pattaya flight deals. Data was last updated July 31, 2025.

Round-trip from

$719
(United Airlines)

One-way from

$383
(oojo)

Popular in

December

Cheapest in

September

Average price

$1,197
From Chicago (CHI) to Pattaya
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One-way flight from Chicago (CHI) to Pattaya
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Highest demand for flights based on searches. 5% potential increase in price ($59 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Chicago to Pattaya

Cheapest flights from Chicago to Pattaya
Explore the most affordable flight options available from Chicago to Pattaya. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This United Airlines deal was found by Cheapflights users on 7/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/157:10 amORD - BKK
2 stops28h 45mUnited Airlines
Thu 11/207:10 amBKK - ORD
2 stops27h 06mUnited Airlines
Deal found 7/31$719
This FlightHub deal was found by Cheapflights users on 7/30. 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.
Sun 9/147:50 pmORD - BKK
1 stop21h 25mTurkish Airlines
Wed 9/246:45 amBKK - ORD
1 stop38h 55mTurkish Airlines
Deal found 7/30$720
This CrystalTravel deal was found by Cheapflights users on 7/30. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/52:40 pmORD - BKK
1 stop20h 30mCathay Pacific
Sat 11/157:15 pmBKK - ORD
1 stop30h 45mCathay Pacific
Deal found 7/30$721
This ANA deal was found by Cheapflights users on 7/29. 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 ANA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/255:45 pmORD - BKK
1 stop22h 50mMultiple Airlines
Mon 9/89:35 amBKK - ORD
2 stops25h 20mMultiple Airlines
Deal found 7/29$727
This FlightHub deal was found by Cheapflights users on 7/30. 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.
Tue 8/1212:50 pmORD - BKK
1 stop38h 40mANA
Thu 9/117:00 amBKK - ORD
1 stop19h 55mANA
Deal found 7/30$734
This oojo deal was found by Cheapflights users on 7/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1812:00 pmORD - BKK
1 stop20h 25mAir India
Sat 10/2510:25 pmBKK - ORD
1 stop21h 05mAir India
Deal found 7/30$752
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/259:30 amMDW - BKK
2 stops25h 55mDelta
Mon 9/89:40 pmBKK - MDW
2 stops26h 48mDelta
Deal found 7/29$859
This CheapOair deal was found by Cheapflights users on 7/31. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/169:20 amMDW - BKK
2 stops27h 45mKorean Air
Mon 11/31:00 amBKK - MDW
2 stops24h 28mKorean Air
Deal found 7/31$1,150
This Expedia deal was found by Cheapflights users on 7/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/59:24 amMDW - BKK
2 stops27h 41mMultiple Airlines
Tue 8/1211:30 pmBKK - MDW
2 stops24h 58mMultiple Airlines
Deal found 7/29$1,180

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago 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 July 31, 2025.
Use the filters below to find and compare flights from Chicago to Pattaya that are best for you.

Fly from

Chicago

Fly to

Pattaya

Route

Depart

Return

Price

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 9/15

7:10 am-11:55 pm

2 stops28h 45m

Bangkok Suvarnabhumi

Thu 11/20

7:10 am-9:16 pm

2 stops27h 06m

$719

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sun 9/14

7:50 pm-5:15 am

1 stop21h 25m

Bangkok Suvarnabhumi

Wed 9/24

6:45 am-9:40 am

1 stop38h 55m

$720

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 9/16

7:15 am-11:55 pm

2 stops28h 40m

Bangkok Suvarnabhumi

Tue 11/11

10:50 pm-7:20 am

1 stop21h 30m

$722

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 10/29

3:40 pm-12:10 am

1 stop20h 30m

Bangkok Suvarnabhumi

Wed 11/5

7:15 pm-1:00 pm

1 stop30h 45m

$723

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 8/12

12:50 pm-3:30 pm

1 stop38h 40m

Bangkok Suvarnabhumi

Thu 9/11

7:00 am-2:55 pm

1 stop19h 55m

$734

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sat 10/18

12:00 pm-8:25 pm

1 stop20h 25m

Bangkok Suvarnabhumi

Sat 10/25

10:25 pm-7:30 am

1 stop21h 05m

$752

ChicagoBangkok

MDW - BKK

MDWBKK

Chicago Midway

Mon 8/25

9:30 am-11:25 pm

2 stops25h 55m

Bangkok Suvarnabhumi

Mon 9/8

9:40 pm-12:28 pm

2 stops26h 48m

$859

ChicagoBangkok

MDW - BKK

MDWBKK

Chicago Midway

Tue 9/16

9:20 am-1:05 am

2 stops27h 45m

Bangkok Suvarnabhumi

Mon 11/3

1:00 am-12:28 pm

2 stops24h 28m

$1,150

ChicagoBangkok

MDW - BKK

MDWBKK

Chicago Midway

Tue 8/5

9:24 am-1:05 am

2 stops27h 41m

Bangkok Suvarnabhumi

Tue 8/12

11:30 pm-12:28 pm

2 stops24h 58m

$1,180

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 10/21

12:00 pm-7:40 am

1 stop31h 40m

$383

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 19 results
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Best time to book a flight from Chicago to Pattaya

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

How far ahead should I book a flight from Chicago to Pattaya?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Pattaya. Price data was last updated on July 25, 2025.

The best time to book flights from Chicago to Pattaya is 77 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 to Pattaya?

Currently, September is the cheapest month in which you can book a flight from Chicago to Pattaya (average of $946). Flying from Chicago to Pattaya in December is currently the most expensive (average of $1,563). 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 CHI to P4T?

Find hourly flight availability from Chicago 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 July 31, 2025.

When flying from Chicago to Pattaya, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Chicago to Pattaya?

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

Travelers seeking maximum savings on their Chicago 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 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 July 31, 2025.
Read through reviews of airlines operating flights from Chicago to Pattaya, such as ANA, Korean Air, and Japan Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very good
922 reviews

Comfort

8.2

Boarding

8.5

Crew

8.7

Entertainment

7.9

Overall

8.4

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
ANA
8.4
Very good
922 reviews
ANA
8.4
Very good
922 reviews

Comfort

8.2

Boarding

8.5

Crew

8.7

Entertainment

7.9

Overall

8.4

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
Korean Air
8.4
Very good
1,121 reviews
ANA
8.4
Very good
922 reviews

Comfort

8.2

Boarding

8.5

Crew

8.7

Entertainment

7.9

Overall

8.4

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
Japan Airlines
8.3
Very good
1,536 reviews
ANA
8.4
Very good
922 reviews

Comfort

8.2

Boarding

8.5

Crew

8.7

Entertainment

7.9

Overall

8.4

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
Singapore Airlines
8.1
Very good
1,338 reviews
ANA
8.4
Very good
922 reviews

Comfort

8.2

Boarding

8.5

Crew

8.7

Entertainment

7.9

Overall

8.4

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
Delta
8.0
Very good
7,981 reviews
ANA
8.4
Very good
922 reviews

Comfort

8.2

Boarding

8.5

Crew

8.7

Entertainment

7.9

Overall

8.4

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

Related info for your journey

Find useful and relevant information for your journey from Chicago to Pattaya. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Chicago to Pattaya one-way?

    For one-way options, check prices for Air India. According to our data, you can fly for as low as $383. Users have also found prices from $399 and $421 on Turkish Airlines and Cathay Pacific, respectively.

  • Can I find deals for flights from Chicago to Pattaya that include hotel bookings?

    Yes. In addition to deals on Chicago to Pattaya flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Pattaya?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Pattaya.

  • Can I find deals for business class flights from Chicago to Pattaya?

    Yes. Cheapflights offers flight deals from Chicago 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 to Pattaya?

    Currently, September is the cheapest month in which you can book a flight from Chicago to Pattaya (average of $946). Flying from Chicago to Pattaya in December is currently the most expensive (average of $1,563). 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 Chicago to Pattaya

Discover the top 10 airlines that operate flights from Chicago 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
EmiratesCheapest$503Average$1,391FlexibilityNo cancel feeOn-time75%
Japan AirlinesCheapest$707Average$1,015FlexibilityNo cancel feeOn-time79%
Air IndiaCheapest$710Average$920FlexibilityNo cancel feeOn-timeN/A
ANACheapest$720Average$975FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$738Average$950FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$757Average$960FlexibilityNo cancel feeOn-time81%
Cathay PacificCheapest$782Average$901FlexibilityNo cancel feeOn-time72%
Turkish AirlinesCheapest$791Average$967FlexibilityNo cancel feeOn-time77%
Etihad AirwaysCheapest$821Average$1,186FlexibilityNo cancel feeOn-time75%
IndiGoCheapest$893Average$1,260FlexibilityNo cancel feeOn-time80%

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