€377 Cheap Flights to Puerto Rico in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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

JetBlue

6 May

DUB

13h 18m

1 stop

SJU

13 May

SJU

30h 35m

1 stop

DUB

€407

Find similar

British Airways

15 Feb

DUB

28h 53m

2 stops

SJU

3 Mar

SJU

20h 10m

2 stops

DUB

€553

Find similar

American Airlines

16 Feb

DUB

30h 06m

2 stops

SJU

6 Mar

SJU

18h 00m

2 stops

DUB

€554

Find similar

British Airways

15 Feb

DUB

16h 14m

1 stop

SJU

5 Mar

SJU

20h 48m

2 stops

DUB

€555

Find similar

Multiple Airlines

18 Feb

DUB

15h 14m

1 stop

SJU

4 Mar

SJU

17h 25m

1 stop

DUB

€561

Find similar

British Airways

15 Feb

DUB

28h 53m

2 stops

SJU

4 Mar

SJU

19h 15m

1 stop

DUB

€567

Find similar

Multiple Airlines

12 Jan

DUB

16h 29m

2 stops

SJU

25 Jan

SJU

11h 20m

1 stop

DUB

€569

Find similar

American Airlines

17 Feb

DUB

26h 37m

2 stops

SJU

4 Mar

SJU

14h 02m

1 stop

DUB

€571

Find similar

British Airways

16 Feb

DUB

18h 54m

2 stops

SJU

3 Mar

SJU

22h 34m

2 stops

DUB

€572

Find similar

British Airways

6 Feb

DUB

31h 29m

2 stops

SJU

13 Feb

SJU

14h 02m

1 stop

DUB

€573

Find similar

American Airlines

12 Jan

DUB

16h 29m

2 stops

SJU

25 Jan

SJU

19h 52m

2 stops

DUB

€574

Find similar

British Airways

6 Feb

DUB

33h 00m

1 stop

SJU

13 Feb

SJU

14h 02m

1 stop

DUB

€575

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.

11:45 - 20:03

DUB

SJU

13h 18m1 stop

21:25 - 09:00

SJU

DUB

30h 35m1 stop

€407JetBlue

Wed, 6 May - Wed, 13 May

20:40 - 21:33

DUB

SJU

28h 53m2 stops

16:50 - 17:00

SJU

DUB

20h 10m2 stops

€553British Airways

Sun, 15 Feb - Tue, 3 Mar

11:30 - 13:36

DUB

SJU

30h 06m2 stops

19:00 - 17:00

SJU

DUB

18h 00m2 stops

€554American Airlines

Mon, 16 Feb - Fri, 6 Mar

11:30 - 23:44

DUB

SJU

16h 14m1 stop

16:37 - 17:25

SJU

DUB

20h 48m2 stops

€555British Airways

Sun, 15 Feb - Thu, 5 Mar

16:40 - 03:54

DUB

SJU

15h 14m1 stop

06:55 - 04:20

SJU

DUB

17h 25m1 stop

€561Multiple Airlines

Wed, 18 Feb - Wed, 4 Mar

20:40 - 21:33

DUB

SJU

28h 53m2 stops

09:25 - 08:40

SJU

DUB

19h 15m1 stop

€567British Airways

Sun, 15 Feb - Wed, 4 Mar

11:30 - 23:59

DUB

SJU

16h 29m2 stops

17:20 - 08:40

SJU

DUB

11h 20m1 stop

€569Multiple Airlines

Mon, 12 Jan - Sun, 25 Jan

11:30 - 10:07

DUB

SJU

26h 37m2 stops

14:38 - 08:40

SJU

DUB

14h 02m1 stop

€571American Airlines

Tue, 17 Feb - Wed, 4 Mar

08:50 - 23:44

DUB

SJU

18h 54m2 stops

14:26 - 17:00

SJU

DUB

22h 34m2 stops

€572British Airways

Mon, 16 Feb - Tue, 3 Mar

11:30 - 14:59

DUB

SJU

31h 29m2 stops

14:38 - 08:40

SJU

DUB

14h 02m1 stop

€573British Airways

Fri, 6 Feb - Fri, 13 Feb

Fly from

Route

Depart

Return

Price

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 6/5

11:45-20:03

1 stop13h 18m

San Juan Luis Munoz Marin Intl

Wed 13/5

21:25-09:00

1 stop30h 35m

€407

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sun 15/2

20:40-21:33

2 stops28h 53m

San Juan Luis Munoz Marin Intl

Tue 3/3

16:50-17:00

2 stops20h 10m

€553

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 16/2

11:30-13:36

2 stops30h 06m

San Juan Luis Munoz Marin Intl

Fri 6/3

19:00-17:00

2 stops18h 00m

€554

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sun 15/2

11:30-23:44

1 stop16h 14m

San Juan Luis Munoz Marin Intl

Thu 5/3

16:37-17:25

2 stops20h 48m

€555

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 18/2

16:40-03:54

1 stop15h 14m

San Juan Luis Munoz Marin Intl

Wed 4/3

06:55-04:20

1 stop17h 25m

€561

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sun 15/2

20:40-21:33

2 stops28h 53m

San Juan Luis Munoz Marin Intl

Wed 4/3

09:25-08:40

1 stop19h 15m

€567

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 12/1

11:30-23:59

2 stops16h 29m

San Juan Luis Munoz Marin Intl

Sun 25/1

17:20-08:40

1 stop11h 20m

€569

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Tue 17/2

11:30-10:07

2 stops26h 37m

San Juan Luis Munoz Marin Intl

Wed 4/3

14:38-08:40

1 stop14h 02m

€571

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 16/2

08:50-23:44

2 stops18h 54m

San Juan Luis Munoz Marin Intl

Tue 3/3

14:26-17:00

2 stops22h 34m

€572

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Fri 6/2

11:30-14:59

2 stops31h 29m

San Juan Luis Munoz Marin Intl

Fri 13/2

14:38-08:40

1 stop14h 02m

€573

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	€377
Best Round-Trip Price	€407
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 €377 (Dublin to San Juan Luis Munoz Marin Intl).

Search Deals

The best round-trip flight price to Puerto Rico from Ireland in the last 72 hours is €407 (Dublin to San Juan Luis Munoz Marin Intl).

Search Deals

The fastest flight to Puerto Rico from Ireland takes 36h 08m (Dublin to San Juan Luis Munoz Marin Intl).

Search Deals

March has the highest demand for flights to Puerto Rico, with a 12% price increase on average.

Search Deals

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 13h 18m 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.