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Saint Thomas Island

$942+ Cheap flights from Decatur, IL (DEC) to Saint Thomas Island (STT)

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 3/13. Fares are subject to change and may not be available on all flights or dates of travel.
DEC — STT
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap flight deals from Decatur to Saint Thomas Island

Cheapest flights from Decatur to Saint Thomas Island
Explore the most affordable flight options available from Decatur to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.

This United Airlines deal was found by Cheapflights users on 1/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/137:15 pm
DEC
-
STT
2 stops40h 41m
United Airlines
Wed 3/182:35 pm
STT
-
DEC
2 stops19h 17m
United Airlines
Deal found 1/26$942

Find flight deals from Decatur to Saint Thomas Island

Discover tips and strategies to find the most affordable flight options for your journey from Decatur (DEC) to Saint Thomas Island (STT). 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 January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$942
(United Airlines)
Provider with most accurate pricing for Decatur Arpt-Saint Thomas Island Cyril E King flight deals.
Search Deals
Provider most trusted by Cheapflights users for Decatur Arpt-Saint Thomas Island Cyril E King flights.
Search Deals
From Decatur Arpt to Saint Thomas Island Cyril E King
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Decatur to Saint Thomas Island 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 January 28, 2026.
Use the filters below to find and compare flights from Decatur to Saint Thomas Island that are best for you.

Fly from

Decatur

Fly to

Saint Thomas Island

Route

Depart

Return

Price

DecaturSaint Thomas Island

DEC - STT

DECSTT

Decatur Arpt

Fri 3/13

7:15 pm-12:56 pm

2 stops40h 41m

Saint Thomas Island Cyril E King

Wed 3/18

2:35 pm-8:52 am

2 stops19h 17m

$942

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

  • Most accurate provider: When it comes to deals on Decatur, Illinois-Saint Thomas Island flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Decatur, Illinois-Saint Thomas Island flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Decatur, Illinois-Saint Thomas Island flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Decatur, Illinois-Saint Thomas Island flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Decatur, Illinois-Saint Thomas Island flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Decatur to Saint Thomas Island

Have a flexible travel schedule? Discover the best time to fly to Saint Thomas Island from Decatur 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.

Related info for your journey

Find useful and relevant information for your journey from Decatur to Saint Thomas Island. 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 Decatur, Illinois to Saint Thomas Island?

    A quick flight from Decatur, Illinois to Saint Thomas Island can take about 40h 41m. United Airlines provides one of the quickest options available for as low as $942. There are 2056 mi between Decatur, Illinois and Saint Thomas Island.

  • Can I find deals for flights from Decatur to Saint Thomas Island that include hotel bookings?

    Yes. In addition to deals on Decatur to Saint Thomas Island flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Decatur to Saint Thomas Island?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Decatur to Saint Thomas Island.

  • Can I find deals for business class flights from Decatur to Saint Thomas Island?

    Yes. Cheapflights offers flight deals from Decatur to Saint Thomas Island 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

Traveling to a place near Saint Thomas Island?

Book flights to Saint Thomas Island if you plan to visit one of these locations
St. John

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