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Flights to Puerto Rico

€615 Cheap flights to Puerto Rico

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight to Puerto Rico departing on 6/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
6 Dec
DUB
21h 20m
2 stops
SJU
11 Dec
SJU
14h 35m
1 stop
DUB
€615
Find similar
Multiple Airlines
19 Nov
DUB
26h 40m
2 stops
SJU
26 Nov
SJU
11h 31m
1 stop
DUB
€616
Find similar
Multiple Airlines
14 Feb
DUB
16h 18m
1 stop
SJU
22 Feb
SJU
22h 40m
1 stop
DUB
€617
Find similar
Multiple Airlines
19 Feb
DUB
15h 57m
2 stops
SJU
22 Feb
SJU
16h 08m
2 stops
DUB
€619
Find similar
Multiple Airlines
22 Dec
DUB
16h 29m
1 stop
SJU
18 Jan
SJU
22h 10m
1 stop
DUB
€625
Find similar
Multiple Airlines
22 Dec
DUB
26h 05m
2 stops
SJU
18 Jan
SJU
15h 16m
2 stops
DUB
€628
Find similar
Delta
22 Nov
DUB
19h 06m
2 stops
SJU
26 Nov
SJU
20h 50m
2 stops
DUB
€630
Find similar
Delta
22 Nov
DUB
17h 11m
1 stop
SJU
26 Nov
SJU
34h 10m
1 stop
DUB
€636
Find similar
Multiple Airlines
6 Dec
DUB
19h 14m
2 stops
SJU
11 Dec
SJU
17h 30m
2 stops
DUB
€645
Find similar
British Airways
8 Apr
DUB
18h 25m
2 stops
SJU
24 Apr
SJU
15h 30m
2 stops
DUB
€654
Find similar
British Airways
8 Apr
DUB
19h 40m
1 stop
SJU
24 Apr
SJU
16h 50m
2 stops
DUB
€655
Find similar
Multiple Airlines
22 Dec
DUB
16h 29m
1 stop
SJU
18 Jan
SJU
14h 12m
1 stop
DUB
€656
Find similar

Find the cheapest flights from Ireland to Puerto Rico

Recent return flight deals from Ireland to Puerto Rico

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:00 - 23:20DUB-SJU
21h 20m2 stops
Multiple Airlines Logo
14:10 - 08:45SJU-DUB
14h 35m1 stop
€615Multiple Airlines
Find Deal
Sat, 6 Dec - Thu, 11 Dec
Multiple Airlines Logo
11:30 - 10:10DUB-SJU
26h 40m2 stops
Multiple Airlines Logo
17:09 - 08:40SJU-DUB
11h 31m1 stop
€616Multiple Airlines
Find Deal
Wed, 19 Nov - Wed, 26 Nov
Delta Logo
08:50 - 23:56DUB-SJU
19h 06m2 stops
Delta Logo
07:15 - 08:05SJU-DUB
20h 50m2 stops
€630Delta
Find Deal
Sat, 22 Nov - Wed, 26 Nov
Delta Logo
10:45 - 23:56DUB-SJU
17h 11m1 stop
Delta Logo
18:35 - 08:45SJU-DUB
34h 10m1 stop
€636Delta
Find Deal
Sat, 22 Nov - Wed, 26 Nov
British Airways Logo
06:30 - 19:55DUB-SJU
18h 25m2 stops
British Airways Logo
13:45 - 10:15SJU-DUB
15h 30m2 stops
€654British Airways
Find Deal
Wed, 8 Apr - Fri, 24 Apr
British Airways Logo
09:30 - 00:10DUB-SJU
19h 40m1 stop
British Airways Logo
11:50 - 09:40SJU-DUB
16h 50m2 stops
€655British Airways
Find Deal
Wed, 8 Apr - Fri, 24 Apr
American Airlines Logo
09:30 - 22:25DUB-SJU
17h 55m1 stop
American Airlines Logo
15:35 - 09:55SJU-DUB
13h 20m1 stop
€670American Airlines
Find Deal
Wed, 1 Apr - Sun, 5 Apr
American Airlines Logo
12:40 - 12:25DUB-SJU
28h 45m1 stop
American Airlines Logo
05:35 - 06:30SJU-DUB
19h 55m1 stop
€672American Airlines
Find Deal
Wed, 1 Apr - Sun, 5 Apr
United Airlines Logo
09:00 - 00:36DUB-SJU
19h 36m2 stops
United Airlines Logo
02:05 - 08:10SJU-DUB
26h 05m2 stops
€760United Airlines
Find Deal
Wed, 19 Nov - Tue, 25 Nov
United Airlines Logo
10:40 - 21:00DUB-SJU
14h 20m1 stop
United Airlines Logo
02:05 - 08:10SJU-DUB
26h 05m2 stops
€764United Airlines
Find Deal
Fri, 30 Jan - Sat, 7 Feb

momondo Fare Finder

 
Locate flights to Puerto Rico that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 13,528 searches and data was last updated on 8 November 2025.
Use the filters below to find and compare flights to Puerto Rico that are best for you.

Fly from

Route

Depart

Return

Price

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 6/12

06:00-23:20

2 stops21h 20m

San Juan Luis Munoz Marin Intl

Thu 11/12

14:10-08:45

1 stop14h 35m

€615

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 19/11

11:30-10:10

2 stops26h 40m

San Juan Luis Munoz Marin Intl

Wed 26/11

17:09-08:40

1 stop11h 31m

€616

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 22/11

08:50-23:56

2 stops19h 06m

San Juan Luis Munoz Marin Intl

Wed 26/11

07:15-08:05

2 stops20h 50m

€630

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 22/11

10:45-23:56

1 stop17h 11m

San Juan Luis Munoz Marin Intl

Wed 26/11

18:35-08:45

1 stop34h 10m

€636

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 8/4

06:30-19:55

2 stops18h 25m

San Juan Luis Munoz Marin Intl

Fri 24/4

13:45-10:15

2 stops15h 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

11:50-09:40

2 stops16h 50m

€655

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 1/4

09:30-22:25

1 stop17h 55m

San Juan Luis Munoz Marin Intl

Sun 5/4

15:35-09:55

1 stop13h 20m

€670

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 1/4

12:40-12:25

1 stop28h 45m

San Juan Luis Munoz Marin Intl

Sun 5/4

05:35-06:30

1 stop19h 55m

€672

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 19/11

09:00-00:36

2 stops19h 36m

San Juan Luis Munoz Marin Intl

Tue 25/11

02:05-08:10

2 stops26h 05m

€760

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Fri 30/1

10:40-21:00

1 stop14h 20m

San Juan Luis Munoz Marin Intl

Sat 7/2

02:05-08:10

2 stops26h 05m

€764

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Puerto Rico from

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
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

€392

Best Round-Trip Price

€615

Fastest flight time

14h 25m

Popular in

September
The best one-way flight price to Puerto Rico from Ireland in the last 72 hours is €392 (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 €615 (Dublin to San Juan Luis Munoz Marin Intl).
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The fastest flight to Puerto Rico from Ireland takes 14h 25m (Dublin to San Juan Luis Munoz Marin Intl).
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September 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 16h 22m 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 November 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.

I’m not ready to book a flight to Puerto Rico right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Puerto Rico flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Puerto Rico trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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Popular Flights to Puerto Rico

Popular routes according to searches in the past day on momondo
Dublin to San Juan flightsfrom €615