€370 Cheap Flights to Puerto Rico in 2025/26

1 adult

0 bags

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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

British Airways

29 Jan

DUB

19h 06m

2 stops

SJU

5 Feb

SJU

15h 47m

2 stops

DUB

€602

Find similar

British Airways

29 Jan

DUB

16h 26m

1 stop

SJU

5 Feb

SJU

15h 47m

2 stops

DUB

€602

Find similar

Multiple Airlines

17 Jan

DUB

18h 50m

2 stops

SJU

30 Jan

SJU

14h 30m

1 stop

DUB

€617

Find similar

Multiple Airlines

29 Jan

DUB

28h 02m

2 stops

SJU

5 Feb

SJU

30h 43m

3 stops

DUB

€618

Find similar

Multiple Airlines

17 Jan

DUB

19h 07m

2 stops

SJU

30 Jan

SJU

14h 30m

1 stop

DUB

€619

Find similar

Delta

17 Jan

DUB

17h 12m

1 stop

SJU

30 Jan

SJU

14h 30m

1 stop

DUB

€620

Find similar

British Airways

16 Jan

DUB

20h 24m

2 stops

SJU

30 Jan

SJU

14h 42m

2 stops

DUB

€622

Find similar

American Airlines

17 Jan

DUB

29h 00m

2 stops

SJU

30 Jan

SJU

20h 37m

2 stops

DUB

€623

Find similar

American Airlines

17 Jan

DUB

16h 26m

1 stop

SJU

30 Jan

SJU

22h 32m

2 stops

DUB

€624

Find similar

British Airways

17 Jan

DUB

16h 26m

1 stop

SJU

30 Jan

SJU

14h 42m

2 stops

DUB

€625

Find similar

British Airways

17 Jan

DUB

16h 26m

1 stop

SJU

30 Jan

SJU

14h 42m

2 stops

DUB

€625

Find similar

Multiple Airlines

29 Jan

DUB

24h 02m

1 stop

SJU

5 Feb

SJU

23h 00m

1 stop

DUB

€633

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.

08:50 - 23:56

DUB

SJU

19h 06m2 stops

14:28 - 10:15

SJU

DUB

15h 47m2 stops

€602British Airways

Thu, 29 Jan - Thu, 5 Feb

11:30 - 23:56

DUB

SJU

16h 26m1 stop

14:28 - 10:15

SJU

DUB

15h 47m2 stops

€602British Airways

Thu, 29 Jan - Thu, 5 Feb

08:55 - 23:45

DUB

SJU

18h 50m2 stops

14:15 - 08:45

SJU

DUB

14h 30m1 stop

€617Multiple Airlines

Sat, 17 Jan - Fri, 30 Jan

09:45 - 09:47

DUB

SJU

28h 02m2 stops

10:52 - 21:35

SJU

DUB

30h 43m3 stops

€618Multiple Airlines

Thu, 29 Jan - Thu, 5 Feb

08:50 - 23:57

DUB

SJU

19h 07m2 stops

14:15 - 08:45

SJU

DUB

14h 30m1 stop

€619Multiple Airlines

Sat, 17 Jan - Fri, 30 Jan

10:45 - 23:57

DUB

SJU

17h 12m1 stop

14:15 - 08:45

SJU

DUB

14h 30m1 stop

€620Delta

Sat, 17 Jan - Fri, 30 Jan

07:35 - 23:59

DUB

SJU

20h 24m2 stops

14:28 - 09:10

SJU

DUB

14h 42m2 stops

€622British Airways

Fri, 16 Jan - Fri, 30 Jan

11:30 - 12:30

DUB

SJU

29h 00m2 stops

14:28 - 15:05

SJU

DUB

20h 37m2 stops

€623American Airlines

Sat, 17 Jan - Fri, 30 Jan

11:30 - 23:56

DUB

SJU

16h 26m1 stop

14:28 - 17:00

SJU

DUB

22h 32m2 stops

€624American Airlines

Sat, 17 Jan - Fri, 30 Jan

11:30 - 23:56

DUB

SJU

16h 26m1 stop

14:28 - 09:10

SJU

DUB

14h 42m2 stops

€625British Airways

Sat, 17 Jan - Fri, 30 Jan

Fly from

Route

Depart

Return

Price

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 29/1

08:50-23:56

2 stops19h 06m

San Juan Luis Munoz Marin Intl

Thu 5/2

14:28-10:15

2 stops15h 47m

€602

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 29/1

11:30-23:56

1 stop16h 26m

San Juan Luis Munoz Marin Intl

Thu 5/2

14:28-10:15

2 stops15h 47m

€602

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 17/1

08:55-23:45

2 stops18h 50m

San Juan Luis Munoz Marin Intl

Fri 30/1

14:15-08:45

1 stop14h 30m

€617

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 29/1

09:45-09:47

2 stops28h 02m

San Juan Luis Munoz Marin Intl

Thu 5/2

10:52-21:35

3 stops30h 43m

€618

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 17/1

08:50-23:57

2 stops19h 07m

San Juan Luis Munoz Marin Intl

Fri 30/1

14:15-08:45

1 stop14h 30m

€619

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 17/1

10:45-23:57

1 stop17h 12m

San Juan Luis Munoz Marin Intl

Fri 30/1

14:15-08:45

1 stop14h 30m

€620

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Fri 16/1

07:35-23:59

2 stops20h 24m

San Juan Luis Munoz Marin Intl

Fri 30/1

14:28-09:10

2 stops14h 42m

€622

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 17/1

11:30-12:30

2 stops29h 00m

San Juan Luis Munoz Marin Intl

Fri 30/1

14:28-15:05

2 stops20h 37m

€623

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 17/1

11:30-23:56

1 stop16h 26m

San Juan Luis Munoz Marin Intl

Fri 30/1

14:28-17:00

2 stops22h 32m

€624

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 17/1

11:30-23:56

1 stop16h 26m

San Juan Luis Munoz Marin Intl

Fri 30/1

14:28-09:10

2 stops14h 42m

€625

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	€370
Best Round-Trip Price	€602
Fastest flight time	36h 08m
Popular in	March

The best one-way flight price to Puerto Rico from Ireland in the last 72 hours is €370 (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 €602 (Dublin to San Juan Luis Munoz Marin Intl).

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The fastest flight to Puerto Rico from Ireland takes 36h 08m (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 94% 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 20m 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.