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Pattaya

$437+ Cheap flights from Illinois 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 7/19. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BKK
Jul 5 — Jul 121
Sat 7/5
Sat 7/12
1 adult, Economy
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Cheap flight deals from Illinois to Pattaya

Keep the following information in mind while searching for Illinois to Pattaya flight deals. Data was last updated June 30, 2025.

Round-trip from

$859
(Ovago)

One-way from

$437
(CrystalTravel)

Popular in

December

Cheapest in

September

Average price

$1,504
From Illinois to Pattaya
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One-way flight from Illinois to Pattaya
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Highest demand for flights based on searches. 5% potential increase in price ($60 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Illinois to Pattaya

Cheapest flights from Illinois to Pattaya
Explore the most affordable flight options available from Illinois to Pattaya. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

This Korean Air deal was found by Cheapflights users on 6/30. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/288:55 amORD - BKK
2 stops24h 35mMultiple Airlines
Mon 11/101:00 amBKK - ORD
1 stop20h 30mMultiple Airlines
Deal found 6/30$858
This Ovago deal was found by Cheapflights users on 6/30. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3111:05 amORD - BKK
2 stops26h 00mKorean Air
Tue 8/129:40 pmBKK - ORD
1 stop24h 00mKorean Air
Deal found 6/30$859
This CrystalTravel deal was found by Cheapflights users on 6/30. 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.
Sun 11/22:40 pmORD - BKK
1 stop31h 00mCathay Pacific
Sat 11/297:15 pmBKK - ORD
1 stop30h 45mCathay Pacific
Deal found 6/30$860
This Korean Air deal was found by Cheapflights users on 6/30. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/219:20 amMDW - BKK
2 stops26h 05mKorean Air
Tue 11/1111:15 pmBKK - MDW
2 stops26h 17mKorean Air
Deal found 6/30$870
This United Airlines deal was found by Cheapflights users on 6/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/249:00 amORD - BKK
2 stops37h 50mUnited Airlines
Wed 11/127:10 amBKK - ORD
1 stop37h 10mUnited Airlines
Deal found 6/30$872
This Turkish Airlines deal was found by Cheapflights users on 6/29. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/87:50 pmORD - BKK
1 stop21h 25mTurkish Airlines
Thu 10/236:45 amBKK - ORD
1 stop38h 55mTurkish Airlines
Deal found 6/29$873
This Ovago deal was found by Cheapflights users on 6/28. 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.
Fri 8/812:15 pmORD - BKK
1 stop31h 25mAir India
Sun 8/243:15 pmBKK - ORD
2 stops31h 00mAir India
Deal found 6/28$875
This Ovago deal was found by Cheapflights users on 6/28. 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 7/36:30 amORD - BKK
2 stops29h 25mANA
Sun 7/139:35 amBKK - ORD
1 stop41h 45mANA
Deal found 6/28$877
This Delta deal was found by Cheapflights users on 6/27. 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.
Fri 10/247:30 amORD - BKK
2 stops26h 15mDelta
Tue 1/2011:15 pmBKK - ORD
2 stops37h 29mDelta
Deal found 6/27$878
This Delta deal was found by Cheapflights users on 6/28. 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.
Thu 8/289:15 amMDW - BKK
2 stops26h 10mDelta
Fri 9/59:40 pmBKK - MDW
2 stops26h 48mDelta
Deal found 6/28$878
This oojo deal was found by Cheapflights users on 6/28. 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.
Sun 9/141:55 pmORD - BKK
1 stop40h 55mEtihad Airways
Tue 9/302:55 amBKK - ORD
1 stop41h 50mEtihad Airways
Deal found 6/28$889
This Delta deal was found by Cheapflights users on 6/28. 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.
Thu 8/287:35 amSTL - BKK
2 stops27h 50mDelta
Wed 9/39:40 pmBKK - STL
2 stops36h 22mDelta
Deal found 6/28$978

Cheapflights Fare Finder

Customize your flight search to find flights from Illinois 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 June 30, 2025.
Use the filters below to find and compare flights from Illinois to Pattaya that are best for you.

Fly from

Illinois

Fly to

Pattaya

Route

Depart

Return

Price

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 10/27

8:55 am-9:30 pm

2 stops24h 35m

Bangkok Suvarnabhumi

Sat 11/8

1:00 am-9:52 pm

2 stops33h 52m

$854

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 10/28

8:55 am-9:30 pm

2 stops24h 35m

Bangkok Suvarnabhumi

Mon 11/10

1:00 am-8:30 am

1 stop20h 30m

$858

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sun 11/2

2:40 pm-10:40 am

1 stop31h 00m

Bangkok Suvarnabhumi

Sat 11/29

7:15 pm-1:00 pm

1 stop30h 45m

$860

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 10/13

10:49 am-4:35 am

2 stops53h 46m

Bangkok Suvarnabhumi

Sun 10/26

4:40 pm-2:48 pm

3 stops34h 08m

$864

ChicagoBangkok

MDW - BKK

MDWBKK

Chicago Midway

Tue 10/21

9:20 am-11:25 pm

2 stops26h 05m

Bangkok Suvarnabhumi

Tue 11/11

11:15 pm-12:32 pm

2 stops26h 17m

$870

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 10/8

11:45 pm-5:15 am

1 stop41h 30m

Bangkok Suvarnabhumi

Fri 10/24

6:45 am-9:40 am

1 stop38h 55m

$873

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Fri 8/8

12:15 pm-7:40 am

1 stop31h 25m

Bangkok Suvarnabhumi

Sun 8/24

3:15 pm-10:15 am

2 stops31h 00m

$875

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Fri 10/24

7:30 am-9:45 pm

2 stops26h 15m

Bangkok Suvarnabhumi

Thu 1/22

11:15 pm-9:56 pm

2 stops35h 41m

$878

ChicagoBangkok

MDW - BKK

MDWBKK

Chicago Midway

Thu 8/28

9:15 am-11:25 pm

2 stops26h 10m

Bangkok Suvarnabhumi

Fri 9/5

9:40 pm-12:28 pm

2 stops26h 48m

$878

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Fri 11/7

10:30 am-12:05 am

1 stop24h 35m

Bangkok Suvarnabhumi

Sun 11/23

10:50 pm-1:55 pm

2 stops28h 05m

$880

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

Showing 1-10 of 44 results
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Best time to book a flight from Illinois to Pattaya

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

What is the cheapest month to book a flight from Illinois to Pattaya?

Currently, March is the cheapest month in which you can book a flight from Illinois to Pattaya (average of $952). Flying from Illinois to Pattaya in December is currently the most expensive (average of $1,573). 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 IL to P4T?

Find hourly flight availability from Illinois 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 June 30, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Pattaya as you normally would.

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 June 30, 2025.
See what other customers who have flown with Korean Air, ANA, and Japan Airlines from Illinois to Pattaya have to say. 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.
Korean Air
8.4
Very good
1,101 reviews

Crew

8.7

Boarding

8.5

Comfort

8.3

Overall

8.4

Entertainment

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Korean Air
8.4
Very good
1,101 reviews
Korean Air
8.4
Very good
1,101 reviews

Crew

8.7

Boarding

8.5

Comfort

8.3

Overall

8.4

Entertainment

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
ANA
8.4
Very good
889 reviews
Korean Air
8.4
Very good
1,101 reviews

Crew

8.7

Boarding

8.5

Comfort

8.3

Overall

8.4

Entertainment

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Japan Airlines
8.3
Very good
1,504 reviews
Korean Air
8.4
Very good
1,101 reviews

Crew

8.7

Boarding

8.5

Comfort

8.3

Overall

8.4

Entertainment

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
China Airlines
8.3
Very good
745 reviews
Korean Air
8.4
Very good
1,101 reviews

Crew

8.7

Boarding

8.5

Comfort

8.3

Overall

8.4

Entertainment

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Emirates
8.1
Very good
3,285 reviews
Korean Air
8.4
Very good
1,101 reviews

Crew

8.7

Boarding

8.5

Comfort

8.3

Overall

8.4

Entertainment

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Related info for your journey

Find useful and relevant information for your journey from Illinois 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 Illinois to Pattaya one-way?

    One-way options have recently been found by users for as low as $437 on Cathay Pacific. Other airlines that offer cheap prices include Air India from $441 and Korean Air from $444 one-way.

  • What are the most popular routes from Illinois to Pattaya?

    While some choose either Chicago Midway - Bangkok Suvarnabhumi or Lambert-St Louis - Bangkok Suvarnabhumi, Chicago O'Hare Intl - Bangkok Suvarnabhumi is the most popular route from Illinois to Pattaya.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois 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 Illinois to Pattaya?

    Currently, March is the cheapest month in which you can book a flight from Illinois to Pattaya (average of $952). Flying from Illinois to Pattaya in December is currently the most expensive (average of $1,573). 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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Alternative routes for Illinois to Pattaya

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Suvarnabhumi flights
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Top 10 airlines flying from Illinois to Pattaya

Discover the top 10 airlines that operate flights from Illinois 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 June 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
EmiratesCheapest$503Average$1,442FlexibilityNo cancel feeOn-time75%
Japan AirlinesCheapest$707Average$987FlexibilityNo cancel feeOn-time79%
Air IndiaCheapest$728Average$929FlexibilityNo cancel feeOn-timeN/A
ANACheapest$767Average$1,002FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$770Average$966FlexibilityNo cancel feeOn-time81%
Cathay PacificCheapest$795Average$905FlexibilityNo cancel feeOn-time72%
Turkish AirlinesCheapest$799Average$966FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$823Average$970FlexibilityNo cancel feeOn-time69%
Etihad AirwaysCheapest$825Average$1,192FlexibilityNo cancel feeOn-time75%
IndiGoCheapest$893Average$1,260FlexibilityNo cancel feeOn-time80%

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