€330 Cheap Flights to Puerto Rico in 2025/26

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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

Search all flight deals to San Juan

American Airlines

26 Feb

DUB

16h 10m

1 stop

SJU

2 Mar

SJU

22h 22m

2 stops

DUB

€554

Find similar

JetBlue

22 Apr

DUB

16h 32m

1 stop

SJU

29 Apr

SJU

14h 20m

1 stop

DUB

€560

Find similar

Multiple Airlines

31 Jan

DUB

16h 26m

1 stop

SJU

15 Feb

SJU

20h 10m

2 stops

DUB

€564

Find similar

Delta

28 Jan

DUB

30h 21m

2 stops

SJU

4 Feb

SJU

20h 50m

2 stops

DUB

€568

Find similar

Multiple Airlines

12 Jan

DUB

27h 18m

2 stops

SJU

25 Jan

SJU

21h 40m

1 stop

DUB

€570

Find similar

British Airways

12 Feb

DUB

30h 03m

2 stops

SJU

19 Feb

SJU

14h 10m

1 stop

DUB

€575

Find similar

British Airways

12 Feb

DUB

32h 42m

1 stop

SJU

19 Feb

SJU

14h 10m

1 stop

DUB

€576

Find similar

Multiple Airlines

12 Jan

DUB

30h 11m

2 stops

SJU

25 Jan

SJU

17h 47m

2 stops

DUB

€589

Find similar

JetBlue

22 Apr

DUB

16h 32m

1 stop

SJU

29 Apr

SJU

14h 20m

1 stop

DUB

€593

Find similar

Multiple Airlines

22 Apr

DUB

27h 13m

2 stops

SJU

29 Apr

SJU

17h 30m

2 stops

DUB

€598

Find similar

British Airways

22 Apr

DUB

14h 25m

1 stop

SJU

29 Apr

SJU

15h 20m

2 stops

DUB

€609

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American Airlines

28 Jan

DUB

30h 07m

1 stop

SJU

4 Feb

SJU

21h 40m

1 stop

DUB

€618

Find similar

Find the cheapest flights from Ireland to Puerto Rico

Round-trip

One-way

Recent return flight deals from Ireland to Puerto Rico

Enter your travel dates to find the best prices.

11:30 - 23:40

DUB

SJU

16h 10m1 stop

17:18 - 19:40

SJU

DUB

22h 22m2 stops

€554American Airlines

Thu, 26 Feb - Mon, 2 Mar

10:40 - 22:12

DUB

SJU

16h 32m1 stop

13:00 - 08:20

SJU

DUB

14h 20m1 stop

€560JetBlue

Wed, 22 Apr - Wed, 29 Apr

11:30 - 23:56

DUB

SJU

16h 26m1 stop

16:40 - 16:50

SJU

DUB

20h 10m2 stops

€564Multiple Airlines

Sat, 31 Jan - Sun, 15 Feb

10:45 - 13:06

DUB

SJU

30h 21m2 stops

07:00 - 07:50

SJU

DUB

20h 50m2 stops

€568Delta

Wed, 28 Jan - Wed, 4 Feb

11:30 - 10:48

DUB

SJU

27h 18m2 stops

07:00 - 08:40

SJU

DUB

21h 40m1 stop

€570Multiple Airlines

Mon, 12 Jan - Sun, 25 Jan

11:30 - 13:33

DUB

SJU

30h 03m2 stops

14:30 - 08:40

SJU

DUB

14h 10m1 stop

€575British Airways

Thu, 12 Feb - Thu, 19 Feb

11:30 - 16:12

DUB

SJU

32h 42m1 stop

14:30 - 08:40

SJU

DUB

14h 10m1 stop

€576British Airways

Thu, 12 Feb - Thu, 19 Feb

11:30 - 13:41

DUB

SJU

30h 11m2 stops

14:28 - 12:15

SJU

DUB

17h 47m2 stops

€589Multiple Airlines

Mon, 12 Jan - Sun, 25 Jan

10:40 - 22:12

DUB

SJU

16h 32m1 stop

13:00 - 08:20

SJU

DUB

14h 20m1 stop

€593JetBlue

Wed, 22 Apr - Wed, 29 Apr

12:40 - 10:53

DUB

SJU

27h 13m2 stops

13:25 - 11:55

SJU

DUB

17h 30m2 stops

€598Multiple Airlines

Wed, 22 Apr - Wed, 29 Apr

Fly from

Route

Depart

Return

Price

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 26/2

11:30-23:40

1 stop16h 10m

San Juan Luis Munoz Marin Intl

Mon 2/3

17:18-19:40

2 stops22h 22m

€554

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 22/4

10:40-22:12

1 stop16h 32m

San Juan Luis Munoz Marin Intl

Wed 29/4

13:00-08:20

1 stop14h 20m

€560

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 31/1

11:30-23:56

1 stop16h 26m

San Juan Luis Munoz Marin Intl

Sun 15/2

16:40-16:50

2 stops20h 10m

€564

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 28/1

10:45-13:06

2 stops30h 21m

San Juan Luis Munoz Marin Intl

Wed 4/2

07:00-07:50

2 stops20h 50m

€568

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 12/1

11:30-10:48

2 stops27h 18m

San Juan Luis Munoz Marin Intl

Sun 25/1

07:00-08:40

1 stop21h 40m

€570

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 12/2

11:30-13:33

2 stops30h 03m

San Juan Luis Munoz Marin Intl

Thu 19/2

14:30-08:40

1 stop14h 10m

€575

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 12/2

11:30-16:12

1 stop32h 42m

San Juan Luis Munoz Marin Intl

Thu 19/2

14:30-08:40

1 stop14h 10m

€576

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 12/1

11:30-13:41

2 stops30h 11m

San Juan Luis Munoz Marin Intl

Sun 25/1

14:28-12:15

2 stops17h 47m

€589

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 22/4

10:40-22:12

1 stop16h 32m

San Juan Luis Munoz Marin Intl

Wed 29/4

13:00-08:20

1 stop14h 20m

€593

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 22/4

12:40-10:53

2 stops27h 13m

San Juan Luis Munoz Marin Intl

Wed 29/4

13:25-11:55

2 stops17h 30m

€598

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 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	€330
Best Round-Trip Price	€554
Fastest flight time	37h 58m
Popular in	March

The best one-way flight price to Puerto Rico from Ireland in the last 72 hours is €330 (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 €554 (Dublin to San Juan Luis Munoz Marin Intl).

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The fastest flight to Puerto Rico from Ireland takes 37h 58m (Dublin to San Juan Luis Munoz Marin Intl).

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March has the highest demand for flights to Puerto Rico, with a 12% 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 17m 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 December 2025, 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.