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Pattaya

$548+ 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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BKK
Jun 28 — Jul 51
Sun 6/28
Sun 7/5
1 adult, Economy
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Cheap 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 May 29, 2026.

This oojo deal was found by Cheapflights users on 5/28. 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.
Thu 8/205:23 am
STL
-
BKK
2 stops30h 27m
Etihad Airways
Wed 11/182:40 pm
BKK
-
STL
2 stops35h 37m
Etihad Airways
Deal found 5/28$1,012
This oojo deal was found by Cheapflights users on 5/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1110:06 am
PIA
-
BKK
2 stops31h 29m
Etihad Airways
Wed 12/22:40 pm
BKK
-
PIA
2 stops40h 28m
Etihad Airways
Deal found 5/29$1,012
This oojo deal was found by Cheapflights users on 5/26. 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.
Wed 9/3010:21 am
STL
-
BKK
2 stops25h 29m
Etihad Airways
Mon 11/302:40 pm
BKK
-
STL
2 stops40h 14m
Etihad Airways
Deal found 5/26$1,015
This oojo deal was found by Cheapflights users on 5/26. 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 9/155:28 pm
PIA
-
BKK
2 stops25h 17m
Etihad Airways
Fri 10/29:15 am
BKK
-
PIA
2 stops43h 43m
Etihad Airways
Deal found 5/26$1,015
This oojo deal was found by Cheapflights users on 5/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/257:38 am
STL
-
BKK
2 stops34h 57m
Etihad Airways
Fri 10/308:30 am
BKK
-
STL
2 stops40h 33m
Etihad Airways
Deal found 5/27$1,018
This oojo deal was found by Cheapflights users on 5/28. 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.
Wed 9/29:32 am
STL
-
BKK
2 stops33h 13m
Etihad Airways
Fri 9/183:15 am
BKK
-
STL
2 stops41h 05m
Etihad Airways
Deal found 5/28$1,019
This oojo deal was found by Cheapflights users on 5/25. 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 9/56:00 am
EVV
-
BKK
2 stops36h 45m
Etihad Airways
Fri 9/113:55 pm
BKK
-
EVV
2 stops36h 28m
Etihad Airways
Deal found 5/25$1,021
This oojo deal was found by Cheapflights users on 5/26. 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 9/1511:01 am
STL
-
BKK
2 stops31h 44m
Etihad Airways
Sat 10/103:55 pm
BKK
-
STL
2 stops35h 35m
Etihad Airways
Deal found 5/26$1,023
This oojo deal was found by Cheapflights users on 5/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:28 pm
PIA
-
BKK
2 stops25h 17m
Etihad Airways
Fri 10/302:40 pm
BKK
-
PIA
2 stops37h 03m
Etihad Airways
Deal found 5/27$1,023
This oojo deal was found by Cheapflights users on 5/28. 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 10/117:35 am
STL
-
BKK
2 stops28h 15m
Etihad Airways
Fri 10/233:15 am
BKK
-
STL
2 stops28h 53m
Etihad Airways
Deal found 5/28$1,025
This Etihad Airways deal was found by Cheapflights users on 5/28. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/174:32 pm
STL
-
BKK
2 stops25h 43m
Multiple Airlines
Sat 10/242:55 am
BKK
-
STL
2 stops29h 13m
Multiple Airlines
Deal found 5/28$1,038
This Etihad Airways deal was found by Cheapflights users on 5/26. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:28 pm
PIA
-
BKK
2 stops30h 42m
Multiple Airlines
Fri 10/308:30 am
BKK
-
PIA
2 stops45h 19m
Multiple Airlines
Deal found 5/26$1,038

Find flight deals from Illinois to Pattaya

Keep the following information in mind while searching for Illinois to Pattaya flight deals. Data was last updated May 29, 2026.

Round-trip from

$1,012
(oojo)

One-way from

$548
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,099
From Illinois to Pattaya
Search Deals
One-way flight from Illinois to Pattaya
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($48 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
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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 May 29, 2026.
Use the filters below to find and compare flights from Illinois to Pattaya that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PeoriaBangkok

PIA - BKK

PIABKK

Greater Peoria

Wed 11/11

10:06 am-6:35 am

2 stops31h 29m

Bangkok Suvarnabhumi

Wed 12/2

2:40 pm-6:08 pm

2 stops40h 28m

$1,012

EvansvilleBangkok

EVV - BKK

EVVBKK

Evansville Dress Regional

Sat 9/5

6:00 am-6:45 am

2 stops36h 45m

Bangkok Suvarnabhumi

Fri 9/11

3:55 pm-4:23 pm

2 stops36h 28m

$1,021

PeoriaBangkok

PIA - BKK

PIABKK

Greater Peoria

Thu 10/1

5:28 pm-7:40 pm

2 stops38h 12m

Bangkok Suvarnabhumi

Thu 10/29

8:30 am-5:49 pm

2 stops45h 19m

$1,038

MolineBangkok

MLI - BKK

MLIBKK

Moline Quad-City

Tue 10/27

11:33 am-6:35 am

2 stops31h 02m

Bangkok Suvarnabhumi

Wed 11/11

2:55 am-6:20 pm

2 stops28h 25m

$1,074

ChicagoBangkok

MDW - BKK

MDWBKK

Chicago Midway

Wed 8/12

9:24 am-1:05 am

2 stops27h 41m

Bangkok Suvarnabhumi

Sat 8/29

9:40 pm-11:51 am

2 stops26h 11m

$1,177

ChicagoBangkok

MDW - BKK

MDWBKK

Chicago Midway

Mon 8/10

9:24 am-9:45 pm

2 stops24h 21m

Bangkok Suvarnabhumi

Thu 8/20

9:40 pm-11:51 am

2 stops26h 11m

$1,177

PeoriaBangkok

PIA - BKK

PIABKK

Greater Peoria

Wed 7/8

9:50 am-7:40 pm

2 stops45h 50m

Bangkok Suvarnabhumi

Fri 7/24

9:00 pm-4:13 pm

2 stops31h 13m

$1,178

ChicagoBangkok

MDW - BKK

MDWBKK

Chicago Midway

Sat 7/25

6:00 am-9:45 pm

2 stops27h 45m

Bangkok Suvarnabhumi

Wed 8/26

11:30 pm-4:15 pm

2 stops28h 45m

$1,182

ChicagoBangkok

MDW - BKK

MDWBKK

Chicago Midway

Wed 7/29

9:19 am-11:35 pm

2 stops26h 16m

Bangkok Suvarnabhumi

Mon 8/24

11:30 pm-10:36 pm

2 stops35h 06m

$1,202

ChicagoBangkok

MDW - BKK

MDWBKK

Chicago Midway

Wed 8/12

9:59 am-1:05 am

2 stops27h 06m

Bangkok Suvarnabhumi

Fri 8/28

9:50 am-10:36 pm

2 stops24h 46m

$1,224

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/24

Showing 1-10 of 60 resultsSorted by cheapest first
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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

How much does it cost to fly round-trip from Illinois to Pattaya?

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.

  • How long is the flight from Illinois to Pattaya?

    Departing from Illinois to Pattaya will take you 22h 50m. There are 8545 mi between Illinois and Pattaya. This flight may include one or multiple stops.

  • 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 $308 on Air India. Other airlines that offer cheap prices include Turkish Airlines from $342 and Cathay Pacific from $360 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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 May 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest$611Average$733FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$664Average$868FlexibilityNo cancel feeOn-time72%
ANACheapest$680Average$1,074FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$697Average$848FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$702Average$1,150FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$710Average$852FlexibilityNo cancel feeOn-time77%
DeltaCheapest$749Average$1,114FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$790Average$1,063FlexibilityNo cancel feeOn-time71%
EVA AirCheapest$805Average$1,005FlexibilityNo cancel feeOn-time74%
Japan AirlinesCheapest$815Average$970FlexibilityNo cancel feeOn-time79%

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