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$759+ Cheap flights from Decatur, IL (DEC) to Caribbean

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 8/16. Fares are subject to change and may not be available on all flights or dates of travel.
DEC — SJU
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from Decatur to Caribbean

Keep the following information in mind while searching for Decatur to Caribbean flight deals. Data was last updated July 31, 2025.

Round-trip from

$759
(United Airlines)
From Decatur Arpt to Caribbean
Search Deals

Find flight deals from Decatur to Caribbean

Cheapest flights from Decatur to Caribbean
Explore the most affordable flight options available from Decatur to Caribbean. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/169:45 amDEC - SJU
1 stop13h 09mUnited Airlines
Tue 8/193:56 pmSJU - DEC
1 stop18h 00mUnited Airlines
Deal found 7/29$759

Cheapflights Fare Finder

 
Customize your flight search to find flights from Decatur to Caribbean 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 July 31, 2025.
Use the filters below to find and compare flights from Decatur to Caribbean that are best for you.

Fly from

Decatur

Fly to

Caribbean

Route

Depart

Return

Price

DecaturSan Juan

DEC - SJU

DECSJU

Decatur Arpt

Sat 8/16

9:45 am-11:54 pm

1 stop13h 09m

San Juan Luis Munoz Marin Intl

Tue 8/19

3:56 pm-8:56 am

1 stop18h 00m

$759

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from Decatur to Caribbean

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

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

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

Reviews of airlines servicing Caribbean

Get insights into the airlines that provide service to Caribbean. 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 Caribbean. Reviews last updated July 31, 2025.
Read reviews from past customers who have flown United Airlines from Decatur to Caribbean. 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.
United Airlines
7.4
Good
8,902 reviews

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,902 reviews
United Airlines
7.4
Good
8,902 reviews

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

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

    Decatur Arpt (DEC), located 4.7 mi from the city center, is the airport you fly out of when you book flights from Decatur to Caribbean.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Decatur to Caribbean 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?

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