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Flights to Puerto Rico

€604 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 21/2. 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
American Airlines
21 Feb
DUB
30h 59m
2 stops
SJU
5 Mar
SJU
19h 10m
2 stops
DUB
€604
Find similar
British Airways
12 Jan
DUB
20h 21m
2 stops
SJU
27 Jan
SJU
16h 51m
2 stops
DUB
€605
Find similar
British Airways
9 Jan
DUB
20h 24m
2 stops
SJU
18 Jan
SJU
14h 42m
2 stops
DUB
€606
Find similar
British Airways
9 Jan
DUB
14h 39m
1 stop
SJU
18 Jan
SJU
14h 42m
2 stops
DUB
€608
Find similar
Multiple Airlines
6 Dec
DUB
19h 14m
2 stops
SJU
10 Dec
SJU
14h 37m
1 stop
DUB
€619
Find similar
British Airways
21 Feb
DUB
16h 18m
1 stop
SJU
5 Mar
SJU
16h 08m
2 stops
DUB
€619
Find similar
American Airlines
6 Dec
DUB
16h 22m
1 stop
SJU
10 Dec
SJU
22h 15m
1 stop
DUB
€622
Find similar
Multiple Airlines
6 Dec
DUB
19h 14m
2 stops
SJU
10 Dec
SJU
18h 20m
2 stops
DUB
€627
Find similar
British Airways
4 Mar
DUB
19h 52m
2 stops
SJU
18 Mar
SJU
16h 00m
2 stops
DUB
€630
Find similar
Multiple Airlines
12 Jan
DUB
29h 57m
2 stops
SJU
27 Jan
SJU
21h 10m
3 stops
DUB
€639
Find similar
British Airways
4 Mar
DUB
15h 57m
2 stops
SJU
18 Mar
SJU
15h 00m
1 stop
DUB
€644
Find similar
British Airways
4 Mar
DUB
32h 49m
1 stop
SJU
18 Mar
SJU
15h 00m
1 stop
DUB
€652
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.
American Airlines Logo
10:55 - 13:54DUB-SJU
30h 59m2 stops
American Airlines Logo
18:15 - 17:25SJU-DUB
19h 10m2 stops
€604American Airlines
Find Deal
Sat, 21 Feb - Thu, 5 Mar
British Airways Logo
07:35 - 23:56DUB-SJU
20h 21m2 stops
British Airways Logo
13:24 - 10:15SJU-DUB
16h 51m2 stops
€605British Airways
Find Deal
Mon, 12 Jan - Tue, 27 Jan
British Airways Logo
07:35 - 23:59DUB-SJU
20h 24m2 stops
British Airways Logo
14:28 - 09:10SJU-DUB
14h 42m2 stops
€606British Airways
Find Deal
Fri, 9 Jan - Sun, 18 Jan
British Airways Logo
13:20 - 23:59DUB-SJU
14h 39m1 stop
British Airways Logo
14:28 - 09:10SJU-DUB
14h 42m2 stops
€608British Airways
Find Deal
Fri, 9 Jan - Sun, 18 Jan
Multiple Airlines Logo
08:45 - 23:59DUB-SJU
19h 14m2 stops
Multiple Airlines Logo
14:08 - 08:45SJU-DUB
14h 37m1 stop
€619Multiple Airlines
Find Deal
Sat, 6 Dec - Wed, 10 Dec
British Airways Logo
11:30 - 23:48DUB-SJU
16h 18m1 stop
British Airways Logo
12:32 - 08:40SJU-DUB
16h 08m2 stops
€619British Airways
Find Deal
Sat, 21 Feb - Thu, 5 Mar
American Airlines Logo
11:30 - 23:52DUB-SJU
16h 22m1 stop
American Airlines Logo
06:25 - 08:40SJU-DUB
22h 15m1 stop
€622American Airlines
Find Deal
Sat, 6 Dec - Wed, 10 Dec
Multiple Airlines Logo
08:45 - 23:59DUB-SJU
19h 14m2 stops
Multiple Airlines Logo
14:20 - 12:40SJU-DUB
18h 20m2 stops
€627Multiple Airlines
Find Deal
Sat, 6 Dec - Wed, 10 Dec
British Airways Logo
07:35 - 23:27DUB-SJU
19h 52m2 stops
British Airways Logo
13:40 - 09:40SJU-DUB
16h 00m2 stops
€630British Airways
Find Deal
Wed, 4 Mar - Wed, 18 Mar
Multiple Airlines Logo
07:50 - 09:47DUB-SJU
29h 57m2 stops
Multiple Airlines Logo
06:00 - 07:10SJU-DUB
21h 10m3 stops
€639Multiple Airlines
Find Deal
Mon, 12 Jan - Tue, 27 Jan

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 21 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 21/2

10:55-13:54

2 stops30h 59m

San Juan Luis Munoz Marin Intl

Thu 5/3

18:15-17:25

2 stops19h 10m

€604

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 12/1

07:35-23:56

2 stops20h 21m

San Juan Luis Munoz Marin Intl

Tue 27/1

13:24-10:15

2 stops16h 51m

€605

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Fri 9/1

07:35-23:59

2 stops20h 24m

San Juan Luis Munoz Marin Intl

Sun 18/1

14:28-09:10

2 stops14h 42m

€606

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Fri 9/1

13:20-23:59

1 stop14h 39m

San Juan Luis Munoz Marin Intl

Sun 18/1

14:28-09:10

2 stops14h 42m

€608

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 6/12

08:45-23:59

2 stops19h 14m

San Juan Luis Munoz Marin Intl

Wed 10/12

14:08-08:45

1 stop14h 37m

€619

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 21/2

11:30-23:48

1 stop16h 18m

San Juan Luis Munoz Marin Intl

Thu 5/3

12:32-08:40

2 stops16h 08m

€619

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 6/12

11:30-23:52

1 stop16h 22m

San Juan Luis Munoz Marin Intl

Wed 10/12

06:25-08:40

1 stop22h 15m

€622

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 6/12

08:45-23:59

2 stops19h 14m

San Juan Luis Munoz Marin Intl

Wed 10/12

14:20-12:40

2 stops18h 20m

€627

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 4/3

07:35-23:27

2 stops19h 52m

San Juan Luis Munoz Marin Intl

Wed 18/3

13:40-09:40

2 stops16h 00m

€630

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 12/1

07:50-09:47

2 stops29h 57m

San Juan Luis Munoz Marin Intl

Tue 27/1

06:00-07:10

3 stops21h 10m

€639

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

€360

Best Round-Trip Price

€604

Fastest flight time

14h 35m

Popular in

September
The best one-way flight price to Puerto Rico from Ireland in the last 72 hours is €360 (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 €604 (Dublin to San Juan Luis Munoz Marin Intl).
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The fastest flight to Puerto Rico from Ireland takes 14h 35m (Dublin to San Juan Luis Munoz Marin Intl).
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September has the highest demand for flights to Puerto Rico, with a 8% 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 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

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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 €606