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$392+ Cheap flights from Decatur, IL (DEC) to Caribbean

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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
DEC — SJU
may. 4 — may. 111
dom. 5/4
dom. 5/11
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 abril 29, 2025.

Round-trip from

$630
(United Airlines)

One-way from

$392
(United Airlines)
From Decatur Arpt to Caribbean
Search Deals
One-way flight from Decatur Arpt to Caribbean
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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 abril 29, 2025.

This United Airlines deal was found by Cheapflights users on 4/29. 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.
jue. 5/159:50 amDEC - SJU
2 stops13h 07mUnited Airlines
lun. 5/197:25 amSJU - DEC
2 stops11h 25mUnited Airlines
Deal found 4/29$630
This United Airlines deal was found by Cheapflights users on 4/29. 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.
mié. 5/146:55 pmDEC - STT
2 stops19h 48mUnited Airlines
dom. 5/189:10 amSTT - DEC
2 stops33h 40mUnited Airlines
Deal found 4/29$1,227

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 abril 29, 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

jue. 5/15

9:50 am-11:57 pm

2 stops13h 07m

San Juan Luis Munoz Marin Intl

lun. 5/19

7:25 am-5:50 pm

2 stops11h 25m

$630

DecaturSaint Thomas Island

DEC - STT

DECSTT

Decatur Arpt

mié. 5/14

6:55 pm-3:43 pm

2 stops19h 48m

Saint Thomas Island Cyril E King

dom. 5/18

9:10 am-5:50 pm

2 stops33h 40m

$1,227

DecaturSan Juan

DEC - SJU

DECSJU

Decatur Arpt

vie. 5/9

9:50 am-11:57 pm

2 stops13h 07m

$392

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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 December is currently the most expensive (average of $336). 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.

Rainfall in Caribbean by month

Plan your trip to Caribbean by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Caribbean ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit Caribbean when rainfall is around 2.2 in.

Temperature in Caribbean by month

Plan your trip to Caribbean by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Caribbean, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

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 abril 29, 2025.
United Airlines
7.4
Good
8,696 reviews

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Overall

7.4

Crew

8.1

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
8,696 reviews
United Airlines
7.4
Good
8,696 reviews

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Overall

7.4

Crew

8.1

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 December is currently the most expensive (average of $336). 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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