€319 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

Multiple Airlines

17 Jan

DUB

19h 55m

2 stops

SJU

24 Jan

SJU

23h 05m

2 stops

DUB

€583

Find similar

Multiple Airlines

17 Jan

DUB

35h 04m

2 stops

SJU

24 Jan

SJU

13h 23m

1 stop

DUB

€593

Find similar

American Airlines

17 Jan

DUB

33h 00m

1 stop

SJU

24 Jan

SJU

11h 20m

1 stop

DUB

€617

Find similar

Multiple Airlines

30 Jan

DUB

16h 29m

2 stops

SJU

8 Feb

SJU

14h 12m

1 stop

DUB

€619

Find similar

American Airlines

27 Feb

DUB

16h 14m

1 stop

SJU

3 Mar

SJU

21h 06m

2 stops

DUB

€623

Find similar

Multiple Airlines

30 Jan

DUB

31h 13m

3 stops

SJU

8 Feb

SJU

25h 45m

3 stops

DUB

€629

Find similar

Multiple Airlines

19 Jan

DUB

21h 50m

2 stops

SJU

26 Jan

SJU

19h 50m

2 stops

DUB

€635

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British Airways

19 Jan

DUB

21h 16m

2 stops

SJU

26 Jan

SJU

14h 12m

1 stop

DUB

€638

Find similar

American Airlines

19 Jan

DUB

30h 07m

1 stop

SJU

26 Jan

SJU

14h 12m

1 stop

DUB

€640

Find similar

Multiple Airlines

30 Jan

DUB

30h 02m

2 stops

SJU

8 Feb

SJU

28h 48m

3 stops

DUB

€649

Find similar

British Airways

8 Apr

DUB

20h 20m

2 stops

SJU

24 Apr

SJU

16h 30m

2 stops

DUB

€654

Find similar

British Airways

8 Apr

DUB

19h 40m

1 stop

SJU

24 Apr

SJU

16h 30m

2 stops

DUB

€656

Find similar

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.

11:30 - 03:25

DUB

SJU

19h 55m2 stops

07:10 - 10:15

SJU

DUB

23h 05m2 stops

€583Multiple Airlines

Sat, 17 Jan - Sat, 24 Jan

13:20 - 20:24

DUB

SJU

35h 04m2 stops

10:52 - 04:15

SJU

DUB

13h 23m1 stop

€593Multiple Airlines

Sat, 17 Jan - Sat, 24 Jan

11:30 - 16:30

DUB

SJU

33h 00m1 stop

17:20 - 08:40

SJU

DUB

11h 20m1 stop

€617American Airlines

Sat, 17 Jan - Sat, 24 Jan

11:30 - 23:59

DUB

SJU

16h 29m2 stops

14:28 - 08:40

SJU

DUB

14h 12m1 stop

€619Multiple Airlines

Fri, 30 Jan - Sun, 8 Feb

11:30 - 11:41

DUB

SJU

28h 11m2 stops

17:51 - 17:00

SJU

DUB

19h 09m2 stops

€623American Airlines

Fri, 27 Feb - Tue, 3 Mar

20:20 - 23:33

DUB

SJU

31h 13m3 stops

06:00 - 11:45

SJU

DUB

25h 45m3 stops

€629Multiple Airlines

Fri, 30 Jan - Sun, 8 Feb

11:30 - 23:44

DUB

SJU

16h 14m1 stop

14:38 - 08:40

SJU

DUB

14h 02m1 stop

€640American Airlines

Fri, 27 Feb - Tue, 3 Mar

07:45 - 09:47

DUB

SJU

30h 02m2 stops

11:52 - 20:40

SJU

DUB

28h 48m3 stops

€649Multiple Airlines

Fri, 30 Jan - Sun, 8 Feb

08:50 - 00:10

DUB

SJU

20h 20m2 stops

13:45 - 11:15

SJU

DUB

16h 30m2 stops

€654British Airways

Wed, 8 Apr - Fri, 24 Apr

09:30 - 00:10

DUB

SJU

19h 40m1 stop

13:45 - 11:15

SJU

DUB

16h 30m2 stops

€656British Airways

Wed, 8 Apr - Fri, 24 Apr

Fly from

Route

Depart

Return

Price

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 17/1

11:30-03:25

2 stops19h 55m

San Juan Luis Munoz Marin Intl

Sat 24/1

07:10-10:15

2 stops23h 05m

€583

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 17/1

13:20-20:24

2 stops35h 04m

San Juan Luis Munoz Marin Intl

Sat 24/1

10:52-04:15

1 stop13h 23m

€593

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 17/1

11:30-16:30

1 stop33h 00m

San Juan Luis Munoz Marin Intl

Sat 24/1

17:20-08:40

1 stop11h 20m

€617

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Fri 30/1

11:30-23:59

2 stops16h 29m

San Juan Luis Munoz Marin Intl

Sun 8/2

14:28-08:40

1 stop14h 12m

€619

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Fri 27/2

11:30-11:41

2 stops28h 11m

San Juan Luis Munoz Marin Intl

Tue 3/3

17:51-17:00

2 stops19h 09m

€623

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Fri 30/1

20:20-23:33

3 stops31h 13m

San Juan Luis Munoz Marin Intl

Sun 8/2

06:00-11:45

3 stops25h 45m

€629

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Fri 27/2

11:30-23:44

1 stop16h 14m

San Juan Luis Munoz Marin Intl

Tue 3/3

14:38-08:40

1 stop14h 02m

€640

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Fri 30/1

07:45-09:47

2 stops30h 02m

San Juan Luis Munoz Marin Intl

Sun 8/2

11:52-20:40

3 stops28h 48m

€649

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 8/4

08:50-00:10

2 stops20h 20m

San Juan Luis Munoz Marin Intl

Fri 24/4

13:45-11:15

2 stops16h 30m

€654

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 8/4

09:30-00:10

1 stop19h 40m

San Juan Luis Munoz Marin Intl

Fri 24/4

13:45-11:15

2 stops16h 30m

€656

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	€243
Best Round-Trip Price	€583
Fastest flight time	39h 59m
Popular in	March

The best one-way flight price to Puerto Rico from Ireland in the last 72 hours is €243 (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 €583 (Dublin to San Juan Luis Munoz Marin Intl).

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The fastest flight to Puerto Rico from Ireland takes 39h 59m (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 15h 01m 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.

What is the best day of the week to fly to Puerto Rico?

Flying to Puerto Rico on a Monday or Wednesday is your best option since this is when flight prices tend to be at their lowest for the week. The most expensive day of the week to fly to Puerto Rico is on a Saturday.

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.