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$1,331+ Cheap flights from Chicago (CHI) to Rayong (UTP)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — UTP
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap flight deals from Chicago to Rayong

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Rayong (UTP). 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 August 20, 2025.

Round-trip from

$1,331
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$942
From Chicago (CHI) to Rayong Utapao Rayong Pattaya
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Highest demand for flights based on searches. 5% potential increase in price ($62 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 August 2025
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Find flight deals from Chicago to Rayong

Cheapest flights from Chicago to Rayong
Explore the most affordable flight options available from Chicago to Rayong. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This Trip.com deal was found by Cheapflights users on 8/18. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/31:10 pmORD - UTP
2 stops38h 40mMultiple Airlines
Tue 12/91:00 pmUTP - ORD
2 stops56h 15mMultiple Airlines
Deal found 8/18$1,331
This oojo deal was found by Cheapflights users on 8/18. 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.
Mon 12/11:10 pmORD - UTP
2 stops38h 40mEtihad Airways
Tue 12/91:00 pmUTP - ORD
2 stops56h 15mEtihad Airways
Deal found 8/18$1,349
This Qatar Airways deal was found by Cheapflights users on 8/19. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/27:20 pmORD - UTP
2 stops57h 30mQatar Airways
Mon 10/61:00 pmUTP - ORD
2 stops37h 50mQatar Airways
Deal found 8/19$1,780
This Emirates deal was found by Cheapflights users on 8/17. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/28:35 pmORD - UTP
2 stops32h 15mEmirates
Mon 10/61:00 pmUTP - ORD
2 stops38h 45mEmirates
Deal found 8/17$1,793
This Qatar Airways deal was found by Cheapflights users on 8/18. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/14:06 pmORD - UTP
3 stops35h 44mQatar Airways
Tue 12/91:00 pmUTP - ORD
3 stops38h 15mQatar Airways
Deal found 8/18$2,877

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago to Rayong 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 August 20, 2025.
Use the filters below to find and compare flights from Chicago to Rayong that are best for you.

Fly from

Chicago

Fly to

Rayong

Route

Depart

Return

Price

ChicagoRayong

ORD - UTP

ORDUTP

Chicago O'Hare Intl

Thu 10/2

7:20 pm-4:50 pm

2 stops57h 30m

Rayong Utapao Rayong Pattaya

Mon 10/6

1:00 pm-2:50 pm

2 stops37h 50m

$1,780

ChicagoRayong

ORD - UTP

ORDUTP

Chicago O'Hare Intl

Thu 10/2

8:35 pm-4:50 pm

2 stops32h 15m

Rayong Utapao Rayong Pattaya

Mon 10/6

1:00 pm-3:45 pm

2 stops38h 45m

$1,793

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Best time to book a flight from Chicago to Rayong

Have a flexible travel schedule? Discover the best time to fly to Rayong 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 Rayong
No data available for this route at this time. Please check back soon.

Related info for your journey

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

  • What airport do you fly into for flights to Rayong from Chicago?

    Most people fly into Rayong Utapao Rayong Pattaya (UTP) if they book a flight to Rayong from Chicago. On average, Utapao Rayong Pattaya has 0 inbound flights from Chicago per day from 0 airlines. Rayong Utapao Rayong Pattaya is conveniently located just 17.0 mi from Rayong’s city center.

  • How long is the flight from Chicago to Rayong?

    There are many flights that can get you from Chicago to Rayong in 32h 15m. Fly via Qatar Airways or Emirates to get the fastest option. There are 8612 mi between Chicago and Rayong. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Chicago to Rayong 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

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