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Flights to Puerto Rico

€495 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 6/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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 Luis Munoz Marin Intl Airport

Search all flight deals to San Juan Luis Munoz Marin Intl Airport
Finnair
6 Apr
DUB
18h 01m
1 stop
SJU
19 Apr
SJU
22h 00m
1 stop
DUB
€495
Finnair
9 Apr
DUB
18h 32m
1 stop
SJU
16 Apr
SJU
22h 00m
1 stop
DUB
€501
Finnair
13 Apr
DUB
18h 32m
1 stop
SJU
23 Apr
SJU
22h 00m
1 stop
DUB
€562
Finnair
13 Apr
DUB
18h 32m
1 stop
SJU
23 Apr
SJU
22h 00m
1 stop
DUB
€563
American Airlines
8 Apr
DUB
27h 13m
2 stops
SJU
24 Apr
SJU
12h 05m
1 stop
DUB
€614
Multiple Airlines
28 Mar
DUB
31h 12m
2 stops
SJU
4 Apr
SJU
27h 15m
1 stop
DUB
€639
American Airlines
9 Apr
DUB
18h 30m
2 stops
SJU
16 Apr
SJU
19h 30m
1 stop
DUB
€647
American Airlines
16 Mar
DUB
16h 22m
1 stop
SJU
23 Mar
SJU
12h 38m
1 stop
DUB
€653
British Airways
29 Mar
DUB
28h 53m
2 stops
SJU
4 Apr
SJU
27h 15m
1 stop
DUB
€657
Multiple Airlines
13 Apr
DUB
27h 29m
2 stops
SJU
23 Apr
SJU
26h 21m
2 stops
DUB
€664
Delta
18 Mar
DUB
14h 33m
1 stop
SJU
30 Mar
SJU
21h 30m
1 stop
DUB
€669
KLM
16 Mar
DUB
14h 33m
1 stop
SJU
23 Mar
SJU
15h 45m
2 stops
DUB
€670

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.
Finnair Logo
09:30 - 22:31
DUB
-
SJU
18h 01m
1 stop
Finnair Logo
06:45 - 09:45
SJU
-
DUB
22h 00m
1 stop
€495Finnair
Mon, 6 Apr - Sun, 19 Apr
Finnair Logo
09:30 - 23:02
DUB
-
SJU
18h 32m
1 stop
Finnair Logo
06:45 - 09:45
SJU
-
DUB
22h 00m
1 stop
€562Finnair
Mon, 13 Apr - Thu, 23 Apr
Finnair Logo
09:30 - 23:02
DUB
-
SJU
18h 32m
1 stop
Finnair Logo
06:45 - 09:45
SJU
-
DUB
22h 00m
1 stop
€563Finnair
Mon, 13 Apr - Thu, 23 Apr
Delta Logo
11:00 - 20:18
DUB
-
SJU
14h 18m
1 stop
Delta Logo
14:45 - 08:45
SJU
-
DUB
13h 00m
1 stop
€607Delta
Wed, 8 Apr - Fri, 24 Apr
American Airlines Logo
09:40 - 19:55
DUB
-
SJU
14h 15m
1 stop
American Airlines Logo
06:00 - 08:40
SJU
-
DUB
22h 40m
2 stops
€632American Airlines
Sat, 7 Mar - Wed, 11 Mar
Multiple Airlines Logo
20:40 - 23:52
DUB
-
SJU
31h 12m
2 stops
Multiple Airlines Logo
01:30 - 09:45
SJU
-
DUB
27h 15m
1 stop
€639Multiple Airlines
Sat, 28 Mar - Sat, 4 Apr
British Airways Logo
12:40 - 12:33
DUB
-
SJU
28h 53m
2 stops
British Airways Logo
01:30 - 09:45
SJU
-
DUB
27h 15m
1 stop
€657British Airways
Sun, 29 Mar - Sat, 4 Apr
Multiple Airlines Logo
13:20 - 11:49
DUB
-
SJU
27h 29m
2 stops
Multiple Airlines Logo
21:54 - 05:15
SJU
-
DUB
26h 21m
2 stops
€664Multiple Airlines
Mon, 13 Apr - Thu, 23 Apr
Delta Logo
09:45 - 20:18
DUB
-
SJU
14h 33m
1 stop
Delta Logo
06:15 - 08:45
SJU
-
DUB
21h 30m
1 stop
€669Delta
Wed, 18 Mar - Mon, 30 Mar
Multiple Airlines Logo
05:55 - 20:18
DUB
-
SJU
19h 23m
2 stops
Multiple Airlines Logo
13:21 - 10:45
SJU
-
DUB
16h 24m
1 stop
€671Multiple Airlines
Wed, 8 Apr - Tue, 21 Apr

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 23 February 2026.
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

Mon 6/4

09:30-22:31

1 stop18h 01m

San Juan Luis Munoz Marin Intl

Sun 19/4

06:45-09:45

1 stop22h 00m

€495

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 13/4

09:30-23:02

1 stop18h 32m

San Juan Luis Munoz Marin Intl

Thu 23/4

06:45-09:45

1 stop22h 00m

€562

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 13/4

09:30-23:02

1 stop18h 32m

San Juan Luis Munoz Marin Intl

Thu 23/4

06:45-09:45

1 stop22h 00m

€563

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 8/4

11:00-20:18

1 stop14h 18m

San Juan Luis Munoz Marin Intl

Fri 24/4

14:45-08:45

1 stop13h 00m

€607

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 7/3

09:40-19:55

1 stop14h 15m

San Juan Luis Munoz Marin Intl

Wed 11/3

06:00-08:40

2 stops22h 40m

€632

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 28/3

20:40-23:52

2 stops31h 12m

San Juan Luis Munoz Marin Intl

Sat 4/4

01:30-09:45

1 stop27h 15m

€639

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sun 29/3

12:40-12:33

2 stops28h 53m

San Juan Luis Munoz Marin Intl

Sat 4/4

01:30-09:45

1 stop27h 15m

€657

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 13/4

13:20-11:49

2 stops27h 29m

San Juan Luis Munoz Marin Intl

Thu 23/4

21:54-05:15

2 stops26h 21m

€664

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 18/3

09:45-20:18

1 stop14h 33m

San Juan Luis Munoz Marin Intl

Mon 30/3

06:15-08:45

1 stop21h 30m

€669

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 8/4

05:55-20:18

2 stops19h 23m

San Juan Luis Munoz Marin Intl

Tue 21/4

13:21-10:45

1 stop16h 24m

€671

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

€400

Best Round-Trip Price

€495

Fastest flight time

16h 32m

Popular in

December
The best one-way flight price to Puerto Rico from Ireland in the last 72 hours is €400 (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 €495 (Dublin to San Juan Luis Munoz Marin Intl).
Search Deals
The fastest flight to Puerto Rico from Ireland takes 16h 32m (Dublin to San Juan Luis Munoz Marin Intl).
Search Deals
December 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 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.

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 February 2026, 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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Find better results for your trip to Puerto Rico

Popular Flights to Puerto Rico

Popular routes according to searches in the past day on momondo
Dublin to San Juan flightsfrom €562