€399 Cheap Flights to Puerto Rico in 2026

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Recent flights found to popular cities in Puerto Rico

Find flights to these popular cities in Puerto Rico from your nearest airport.

Flights to San Juan Luis Munoz Marin Intl Airport

Search all flight deals to San Juan Luis Munoz Marin Intl Airport

Multiple Airlines

25 Feb

DUB

32h 34m

2 stops

SJU

8 Mar

SJU

14h 10m

1 stop

DUB

€529

Multiple Airlines

11 Feb

DUB

33h 35m

2 stops

SJU

18 Feb

SJU

14h 10m

1 stop

DUB

€552

American Airlines

13 Feb

DUB

16h 10m

1 stop

SJU

19 Feb

SJU

18h 24m

2 stops

DUB

€554

American Airlines

26 Feb

DUB

28h 10m

2 stops

SJU

2 Mar

SJU

19h 47m

2 stops

DUB

€556

British Airways

12 Feb

DUB

16h 10m

1 stop

SJU

24 Feb

SJU

16h 49m

2 stops

DUB

€557

British Airways

12 Feb

DUB

16h 10m

1 stop

SJU

24 Feb

SJU

16h 49m

2 stops

DUB

€558

British Airways

5 Feb

DUB

16h 26m

1 stop

SJU

9 Feb

SJU

15h 22m

2 stops

DUB

€559

Multiple Airlines

2 Mar

DUB

17h 28m

1 stop

SJU

9 Mar

SJU

13h 53m

1 stop

DUB

€564

Multiple Airlines

27 Feb

DUB

21h 38m

2 stops

SJU

8 Mar

SJU

14h 10m

1 stop

DUB

€569

American Airlines

25 Feb

DUB

18h 44m

2 stops

SJU

10 Mar

SJU

15h 10m

1 stop

DUB

€570

American Airlines

13 Feb

DUB

16h 10m

1 stop

SJU

19 Feb

SJU

14h 10m

1 stop

DUB

€570

American Airlines

11 Feb

DUB

26h 30m

2 stops

SJU

20 Feb

SJU

20h 00m

2 stops

DUB

€572

Find the cheapest flights from Ireland to Puerto Rico

Round-trip

One-way

Last minute

Recent return flight deals from Ireland to Puerto Rico

Enter your travel dates to find the best prices.

08:05 - 12:39

DUB

SJU

32h 34m2 stops

18:10 - 12:20

SJU

DUB

14h 10m1 stop

€529Multiple Airlines

Wed, 25 Feb - Sun, 8 Mar

06:00 - 11:35

DUB

SJU

33h 35m2 stops

18:10 - 12:20

SJU

DUB

14h 10m1 stop

€552Multiple Airlines

Wed, 11 Feb - Wed, 18 Feb

11:30 - 23:40

DUB

SJU

16h 10m1 stop

19:01 - 17:25

SJU

DUB

18h 24m2 stops

€554American Airlines

Fri, 13 Feb - Thu, 19 Feb

07:20 - 10:17

DUB

SJU

30h 57m2 stops

18:10 - 12:20

SJU

DUB

14h 10m1 stop

€556Multiple Airlines

Thu, 26 Feb - Sun, 8 Mar

11:30 - 23:40

DUB

SJU

16h 10m1 stop

12:46 - 09:35

SJU

DUB

16h 49m2 stops

€557British Airways

Thu, 12 Feb - Tue, 24 Feb

11:30 - 23:40

DUB

SJU

16h 10m1 stop

16:50 - 14:50

SJU

DUB

18h 00m2 stops

€558British Airways

Thu, 12 Feb - Thu, 19 Feb

11:30 - 23:56

DUB

SJU

16h 26m1 stop

14:28 - 09:50

SJU

DUB

15h 22m2 stops

€559British Airways

Thu, 5 Feb - Mon, 9 Feb

11:40 - 01:08

DUB

SJU

17h 28m1 stop

10:22 - 04:15

SJU

DUB

13h 53m1 stop

€564Multiple Airlines

Mon, 2 Mar - Mon, 9 Mar

07:05 - 00:43

DUB

SJU

21h 38m2 stops

18:10 - 12:20

SJU

DUB

14h 10m1 stop

€569Multiple Airlines

Fri, 27 Feb - Sun, 8 Mar

08:50 - 23:34

DUB

SJU

18h 44m2 stops

05:00 - 08:40

SJU

DUB

23h 40m1 stop

€570American Airlines

Wed, 25 Feb - Mon, 9 Mar

Fly from

Route

Depart

Return

Price

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 25/2

08:05-12:39

2 stops32h 34m

San Juan Luis Munoz Marin Intl

Sun 8/3

18:10-12:20

1 stop14h 10m

€529

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 11/2

06:00-11:35

2 stops33h 35m

San Juan Luis Munoz Marin Intl

Wed 18/2

18:10-12:20

1 stop14h 10m

€552

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Fri 13/2

11:30-23:40

1 stop16h 10m

San Juan Luis Munoz Marin Intl

Thu 19/2

19:01-17:25

2 stops18h 24m

€554

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 26/2

07:20-10:17

2 stops30h 57m

San Juan Luis Munoz Marin Intl

Sun 8/3

18:10-12:20

1 stop14h 10m

€556

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 12/2

11:30-23:40

1 stop16h 10m

San Juan Luis Munoz Marin Intl

Tue 24/2

12:46-09:35

2 stops16h 49m

€557

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 12/2

11:30-23:40

1 stop16h 10m

San Juan Luis Munoz Marin Intl

Thu 19/2

16:50-14:50

2 stops18h 00m

€558

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 5/2

11:30-23:56

1 stop16h 26m

San Juan Luis Munoz Marin Intl

Mon 9/2

14:28-09:50

2 stops15h 22m

€559

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 2/3

11:40-01:08

1 stop17h 28m

San Juan Luis Munoz Marin Intl

Mon 9/3

10:22-04:15

1 stop13h 53m

€564

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Fri 27/2

07:05-00:43

2 stops21h 38m

San Juan Luis Munoz Marin Intl

Sun 8/3

18:10-12:20

1 stop14h 10m

€569

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 25/2

08:50-23:34

2 stops18h 44m

San Juan Luis Munoz Marin Intl

Mon 9/3

05:00-08:40

1 stop23h 40m

€570

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Puerto Rico flights insights and trends

Explore insights for your Puerto Rico flight to craft the best travel plan

Cheapest flights to cities in Puerto Rico

Click on the cities below to find out when it's cheapest to fly to Puerto Rico from Ireland

San Juan

Find flights to San Juan

Cheap Puerto Rico flight deals and tips

Summary info about Puerto Rico flight prices, duration and airlines

Best One-Way Price	€242
Best Round-Trip Price	€529
Fastest flight time	42h 04m
Popular in	March

The best one-way flight price to Puerto Rico from Ireland in the last 72 hours is €242 (Dublin to San Juan Luis Munoz Marin Intl).

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The best round-trip flight price to Puerto Rico from Ireland in the last 72 hours is €529 (Dublin to San Juan Luis Munoz Marin Intl).

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The fastest flight to Puerto Rico from Ireland takes 42h 04m (Dublin to San Juan Luis Munoz Marin Intl).

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March has the highest demand for flights to Puerto Rico, with a 14% price increase on average.

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Frequently asked questions about flying to Puerto Rico

What is the most popular airport in Puerto Rico to fly to?

San Juan Luis Munoz Marin Intl is the most popular airport in Puerto Rico to fly to, with 93% of all users travelling to Puerto Rico opting to take a flight into this airport. If you’re interested in staying in San Juan, which is the city in Puerto Rico that is closest to San Juan Luis Munoz Marin Intl, then be sure to check momondo for cheap flight deals.

How long is the flight from Ireland to Puerto Rico?

The average flight duration from Ireland to Puerto Rico depends on which airport you fly into and out of. Flying from Dublin to San Juan Luis Munoz Marin Intl is 14h 25m on average, while flying from Cork to San Juan Luis Munoz Marin Intl is on average. San Juan Luis Munoz Marin Intl is the most popular airport in Puerto Rico.

When did momondo last update prices for flights to Puerto Rico?

Prices for flights to Puerto Rico are refreshed on a daily basis.

How many operators does momondo search for flights to Puerto Rico?

As of January 2026, there are 2 operators available to choose from for flights to Puerto Rico.

How old do you have to be to fly 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 stopovers. It is recommended that you verify with the airline you are booking with for travel to Puerto Rico.

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

The travel and health documents required for your trip to Puerto Rico can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Puerto Rico. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

It is quick and easy to find flights to Puerto Rico on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Puerto Rico that suits you.

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

Flights to Puerto Rico with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights to Puerto Rico?

Once you have performed a search for flights to Puerto Rico, momondo helps you find the right flight by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.