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Caribbean Islands

$413+ Cheap flights from Decatur, IL (DEC) to Caribbean Islands

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 11/21. Fares are subject to change and may not be available on all flights or dates of travel.
DEC — SJU
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Decatur to Caribbean Islands

Keep the following information in mind while searching for Decatur to Caribbean Islands flight deals. Data was last updated September 11, 2025.

Round-trip from

$695
(United Airlines)

One-way from

$413
(United Airlines)
From Decatur Arpt to Caribbean Islands
Search Deals
One-way flight from Decatur Arpt to Caribbean Islands
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Find flight deals from Decatur to Caribbean Islands

Cheapest flights from Decatur to Caribbean Islands
Explore the most affordable flight options available from Decatur to Caribbean Islands. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/9. 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.
Tue 9/239:42 amDEC - SJU
2 stops13h 15mUnited Airlines
Fri 9/267:00 amSJU - DEC
2 stops12h 04mUnited Airlines
Deal found 9/9$695
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Thu 12/259:44 amDEC - SJU
1 stop9h 16mUnited Airlines
Thu 1/18:10 amSJU - DEC
1 stop11h 49mUnited Airlines
Deal found 9/11$1,064

Cheapflights Fare Finder

 
Customize your flight search to find flights from Decatur to Caribbean Islands 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 September 11, 2025.
Use the filters below to find and compare flights from Decatur to Caribbean Islands that are best for you.

Fly from

Decatur

Fly to

Caribbean Islands

Route

Depart

Return

Price

DecaturSan Juan

DEC - SJU

DECSJU

Decatur Arpt

Tue 9/23

9:42 am-11:57 pm

2 stops13h 15m

San Juan Luis Munoz Marin Intl

Fri 9/26

7:00 am-6:04 pm

2 stops12h 04m

$695

DecaturSan Juan

DEC - SJU

DECSJU

Decatur Arpt

Tue 3/10

3:20 pm-2:40 pm

1 stop22h 20m

San Juan Luis Munoz Marin Intl

Wed 3/11

4:50 pm-10:51 am

2 stops19h 01m

$709

DecaturSan Juan

DEC - SJU

DECSJU

Decatur Arpt

Thu 12/25

9:44 am-9:00 pm

1 stop9h 16m

San Juan Luis Munoz Marin Intl

Thu 1/1

5:50 pm-9:05 am

2 stops17h 15m

$1,068

DecaturSan Juan

DEC - SJU

DECSJU

Decatur Arpt

Fri 11/21

9:44 am-9:00 pm

1 stop9h 16m

$413

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Best time to book a flight from Decatur to Caribbean Islands

Have a flexible travel schedule? Discover the best time to fly to Caribbean Islands 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.

Cheapflights Insights

Everything you need to know about your flight from Decatur to Caribbean Islands

What is the cheapest month to book a flight from Decatur, Illinois to Caribbean Islands?

Currently, September is the cheapest month in which you can book a flight from Decatur, Illinois to Caribbean Islands (average of $254). Flying from Decatur, Illinois to Caribbean Islands in June is currently the most expensive (average of $339). 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.

Related info for your journey

Find useful and relevant information for your journey from Decatur to Caribbean Islands. 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 from for flights from Decatur to Caribbean Islands?

    Decatur Arpt (DEC) is the airport you will fly out of if you book a flight from Decatur to Caribbean Islands. It is only a 4.7 mi journey to Decatur Arpt (DEC) from Decatur’s city center.

  • How long is the flight from Decatur, Illinois to Caribbean Islands?

    Airlines like United Airlines fly from Decatur, Illinois to Caribbean Islands in about 13h 15m. The time it takes to get you to your destination can typically vary by up to . There are 2009 mi between Decatur, Illinois and Caribbean Islands.

  • Can I find deals for flights from Decatur to Caribbean Islands that include hotel bookings?

    Yes. In addition to deals on Decatur to Caribbean Islands flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Decatur to Caribbean Islands?

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

  • Can I find deals for business class flights from Decatur to Caribbean Islands?

    Yes. Cheapflights offers flight deals from Decatur to Caribbean Islands 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 Decatur, Illinois to Caribbean Islands?

    Currently, September is the cheapest month in which you can book a flight from Decatur, Illinois to Caribbean Islands (average of $254). Flying from Decatur, Illinois to Caribbean Islands in June is currently the most expensive (average of $339). 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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