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Cheap flights from Decatur, Illinois to Puerto Rico from $438

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Decatur, Illinois to Puerto Rico departing on 12/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Decatur, Illinois to Puerto Rico

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:55 pm - 12:34 pm
DEC
-
SJU
16h 39m2 stops
United Airlines Logo
4:55 pm - 5:51 pm
SJU
-
DEC
25h 56m2 stops
$611United Airlines
Tue, May 5 - Fri, May 8
United Airlines Logo
6:55 pm - 12:34 pm
DEC
-
SJU
16h 39m2 stops
United Airlines Logo
4:55 pm - 5:51 pm
SJU
-
DEC
25h 56m2 stops
$630United Airlines
Tue, May 5 - Fri, May 8
United Airlines Logo
6:55 pm - 8:34 pm
DEC
-
SJU
24h 39m1 stop
United Airlines Logo
7:20 am - 5:51 pm
SJU
-
DEC
11h 31m2 stops
$633United Airlines
Tue, May 5 - Fri, May 8
United Airlines Logo
6:55 pm - 3:42 pm
DEC
-
SJU
19h 47m2 stops
United Airlines Logo
7:40 am - 5:51 pm
SJU
-
DEC
11h 11m1 stop
$638United Airlines
Tue, May 5 - Fri, May 8
United Airlines Logo
6:55 pm - 2:44 pm
DEC
-
SJU
18h 49m1 stop
United Airlines Logo
7:40 am - 5:51 pm
SJU
-
DEC
11h 11m1 stop
$652United Airlines
Tue, May 5 - Fri, May 8
United Airlines Logo
6:55 pm - 5:38 pm
DEC
-
SJU
21h 43m3 stops
United Airlines Logo
7:20 am - 5:51 pm
SJU
-
DEC
11h 31m2 stops
$784United Airlines
Tue, May 5 - Fri, May 8
United Airlines Logo
9:50 am - 8:00 pm
DEC
-
SJU
9h 10m1 stop
United Airlines Logo
7:35 am - 5:58 pm
SJU
-
DEC
11h 23m1 stop
$862United Airlines
Thu, Mar 12 - Mon, Mar 16
United Airlines Logo
7:15 pm - 8:26 pm
DEC
-
SJU
24h 11m2 stops
United Airlines Logo
7:35 am - 5:58 pm
SJU
-
DEC
11h 23m1 stop
$903United Airlines
Thu, Mar 12 - Mon, Mar 16
United Airlines Logo
7:15 pm - 8:26 pm
DEC
-
SJU
24h 11m2 stops
United Airlines Logo
7:10 am - 5:58 pm
SJU
-
DEC
11h 48m2 stops
$912United Airlines
Thu, Mar 12 - Mon, Mar 16
United Airlines Logo
9:44 am - 6:11 am
DEC
-
SJU
42h 27m2 stops
United Airlines Logo
8:10 am - 5:59 pm
SJU
-
DEC
11h 49m1 stop
$913United Airlines
Thu, Dec 25 - Mon, Dec 29

United Airlines flights from Decatur, Illinois to Puerto Rico

Our best United Airlines deals on Decatur, Illinois to Puerto Rico flight tickets
United Airlines
May 5
DEC6:55 pmDecatur Arpt
16h 39m
2 stops
SJU12:34 pmSan Juan Luis Munoz Marin Intl
May 8
SJU4:55 pmSan Juan Luis Munoz Marin Intl
25h 56m
2 stops
DEC5:51 pmDecatur Arpt
$611
Find similar
United Airlines
May 5
DEC6:55 pmDecatur Arpt
16h 39m
2 stops
SJU12:34 pmSan Juan Luis Munoz Marin Intl
May 8
SJU4:55 pmSan Juan Luis Munoz Marin Intl
25h 56m
2 stops
DEC5:51 pmDecatur Arpt
$630
Find similar
United Airlines
May 5
DEC6:55 pmDecatur Arpt
24h 39m
1 stop
SJU8:34 pmSan Juan Luis Munoz Marin Intl
May 8
SJU7:20 amSan Juan Luis Munoz Marin Intl
11h 31m
2 stops
DEC5:51 pmDecatur Arpt
$633
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Decatur, Illinois to Puerto Rico 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, momondo users made 832,500 searches. Data last updated December 11, 2025.
Use the filters below to find and compare flights from Decatur, Illinois to Puerto Rico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DecaturSan Juan

DEC - SJU

DECSJU

Decatur Arpt

Tue 5/5

6:55 pm-12:34 pm

2 stops16h 39m

San Juan Luis Munoz Marin Intl

Fri 5/8

4:55 pm-5:51 pm

2 stops25h 56m

$611

DecaturSan Juan

DEC - SJU

DECSJU

Decatur Arpt

Tue 5/5

6:55 pm-12:34 pm

2 stops16h 39m

San Juan Luis Munoz Marin Intl

Fri 5/8

4:55 pm-5:51 pm

2 stops25h 56m

$630

DecaturSan Juan

DEC - SJU

DECSJU

Decatur Arpt

Tue 5/5

6:55 pm-8:34 pm

1 stop24h 39m

San Juan Luis Munoz Marin Intl

Fri 5/8

7:20 am-5:51 pm

2 stops11h 31m

$633

DecaturSan Juan

DEC - SJU

DECSJU

Decatur Arpt

Tue 5/5

6:55 pm-3:42 pm

2 stops19h 47m

San Juan Luis Munoz Marin Intl

Fri 5/8

7:40 am-5:51 pm

1 stop11h 11m

$638

DecaturSan Juan

DEC - SJU

DECSJU

Decatur Arpt

Tue 5/5

6:55 pm-2:44 pm

1 stop18h 49m

San Juan Luis Munoz Marin Intl

Fri 5/8

7:40 am-5:51 pm

1 stop11h 11m

$652

DecaturSan Juan

DEC - SJU

DECSJU

Decatur Arpt

Tue 5/5

6:55 pm-5:38 pm

3 stops21h 43m

San Juan Luis Munoz Marin Intl

Fri 5/8

7:20 am-5:51 pm

2 stops11h 31m

$784

DecaturSan Juan

DEC - SJU

DECSJU

Decatur Arpt

Thu 3/12

9:50 am-8:00 pm

1 stop9h 10m

San Juan Luis Munoz Marin Intl

Mon 3/16

7:35 am-5:58 pm

1 stop11h 23m

$862

DecaturSan Juan

DEC - SJU

DECSJU

Decatur Arpt

Thu 3/12

7:15 pm-8:26 pm

2 stops24h 11m

San Juan Luis Munoz Marin Intl

Mon 3/16

7:35 am-5:58 pm

1 stop11h 23m

$903

DecaturSan Juan

DEC - SJU

DECSJU

Decatur Arpt

Thu 3/12

7:15 pm-8:26 pm

2 stops24h 11m

San Juan Luis Munoz Marin Intl

Mon 3/16

7:10 am-5:58 pm

2 stops11h 48m

$912

DecaturSan Juan

DEC - SJU

DECSJU

Decatur Arpt

Thu 12/25

9:44 am-6:11 am

2 stops42h 27m

San Juan Luis Munoz Marin Intl

Mon 12/29

8:10 am-5:59 pm

1 stop11h 49m

$913

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Puerto Rico from

How to get the cheapest flight ticket from Decatur, Illinois to Puerto Rico

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Decatur Arpt to Puerto Rico?

United Airlines is the most popular carrier operating from Decatur Arpt to Puerto Rico

Cheap Decatur, Illinois to Puerto Rico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Decatur, Illinois to Puerto Rico

Fastest flight time

9h 10m

Direct flights

None
The fastest flight from Decatur, Illinois to Puerto Rico takes 9h 10m
There are no direct flights from Decatur, Illinois to Puerto Rico. There are no popular flight routes from Decatur, Illinois to Puerto Rico.
Search flight deals

  • When did momondo last update prices for flights from Decatur Arpt Airport to Puerto Rico?

    Prices for flights from Decatur Arpt Airport to Puerto Rico refresh daily.

  • How old do you have to be to fly from Decatur Arpt Airport to Puerto Rico?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Decatur Arpt Airport to Puerto Rico.

  • What documentation or ID do you need to fly to Puerto Rico?

    The necessary travel and health documents for your Puerto Rico trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Decatur to Puerto Rico?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Decatur to Puerto Rico. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Decatur to Puerto Rico with flexible booking policies on momondo?

Yes. All flights to Puerto Rico from Decatur on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Decatur to Puerto Rico?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Decatur to Puerto Rico.

I’m not ready to book a flight from Decatur to Puerto Rico right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Decatur to Puerto Rico now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Puerto Rico and let you know when they change.

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