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Flights to Puerto Rico

€568 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 9/11. 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

Search all flight deals to San Juan
American Airlines
9 Nov
DUB
16h 22m
1 stop
SJU
15 Nov
SJU
11h 57m
1 stop
DUB
€568
Find similar
American Airlines
5 Dec
DUB
30h 00m
2 stops
SJU
8 Dec
SJU
11h 50m
1 stop
DUB
€569
Find similar
American Airlines
5 Dec
DUB
16h 22m
1 stop
SJU
8 Dec
SJU
22h 15m
1 stop
DUB
€570
Find similar
KLM
27 Oct
DUB
19h 06m
2 stops
SJU
3 Nov
SJU
18h 08m
2 stops
DUB
€573
Find similar
British Airways
27 Oct
DUB
29h 30m
1 stop
SJU
3 Nov
SJU
11h 57m
1 stop
DUB
€574
Find similar
Multiple Airlines
26 Oct
DUB
32h 24m
2 stops
SJU
8 Nov
SJU
18h 58m
2 stops
DUB
€581
Find similar
Multiple Airlines
27 Oct
DUB
19h 06m
2 stops
SJU
3 Nov
SJU
33h 45m
1 stop
DUB
€586
Find similar
Delta
26 Oct
DUB
16h 14m
1 stop
SJU
8 Nov
SJU
20h 30m
2 stops
DUB
€593
Find similar
Delta
26 Oct
DUB
16h 14m
1 stop
SJU
8 Nov
SJU
20h 30m
2 stops
DUB
€593
Find similar
Delta
5 Dec
DUB
19h 13m
2 stops
SJU
8 Dec
SJU
14h 48m
2 stops
DUB
€651
Find similar
American Airlines
26 Oct
DUB
22h 46m
2 stops
SJU
8 Nov
SJU
16h 20m
2 stops
DUB
€703
Find similar
American Airlines
10 Nov
DUB
16h 22m
1 stop
SJU
14 Nov
SJU
11h 57m
1 stop
DUB
€754
Find similar

Find the cheapest flights from Ireland to Puerto Rico

Recent return flight deals from Ireland to Puerto Rico

American Airlines Logo
11:30 - 23:52DUB-SJU
16h 22m1 stop
American Airlines Logo
16:43 - 08:40SJU-DUB
11h 57m1 stop
€568American Airlines
Find Deal
Sun, 9 Nov - Sat, 15 Nov
American Airlines Logo
11:30 - 13:30DUB-SJU
30h 00m2 stops
American Airlines Logo
16:50 - 08:40SJU-DUB
11h 50m1 stop
€569American Airlines
Find Deal
Fri, 5 Dec - Mon, 8 Dec
American Airlines Logo
11:30 - 23:52DUB-SJU
16h 22m1 stop
American Airlines Logo
06:25 - 08:40SJU-DUB
22h 15m1 stop
€570American Airlines
Find Deal
Fri, 5 Dec - Mon, 8 Dec
KLM Logo
08:50 - 23:56DUB-SJU
19h 06m2 stops
KLM Logo
14:32 - 12:40SJU-DUB
18h 08m2 stops
€573KLM
Find Deal
Mon, 27 Oct - Mon, 3 Nov
British Airways Logo
12:55 - 14:25DUB-SJU
29h 30m1 stop
British Airways Logo
16:43 - 08:40SJU-DUB
11h 57m1 stop
€574British Airways
Find Deal
Mon, 27 Oct - Mon, 3 Nov
Logo
11:30 - 15:54DUB-SJU
32h 24m2 stops
Logo
18:42 - 17:40SJU-DUB
18h 58m2 stops
€581
Find Deal
Sun, 26 Oct - Sat, 8 Nov
Logo
08:50 - 23:56DUB-SJU
19h 06m2 stops
Logo
19:00 - 08:45SJU-DUB
33h 45m1 stop
€586
Find Deal
Mon, 27 Oct - Mon, 3 Nov
Delta Logo
09:45 - 21:59DUB-SJU
16h 14m1 stop
Delta Logo
07:15 - 07:45SJU-DUB
20h 30m2 stops
€593Delta
Find Deal
Sun, 26 Oct - Sat, 8 Nov
Delta Logo
09:45 - 21:59DUB-SJU
16h 14m1 stop
Delta Logo
07:15 - 07:45SJU-DUB
20h 30m2 stops
€593Delta
Find Deal
Sun, 26 Oct - Sat, 8 Nov
Delta Logo
08:50 - 00:03DUB-SJU
19h 13m2 stops
Delta Logo
13:57 - 08:45SJU-DUB
14h 48m2 stops
€651Delta
Find Deal
Fri, 5 Dec - Mon, 8 Dec

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 13 September 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

Sun 9/11

11:30-23:52

1 stop16h 22m

San Juan Luis Munoz Marin Intl

Sat 15/11

16:43-08:40

1 stop11h 57m

€568

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Fri 5/12

11:30-13:30

2 stops30h 00m

San Juan Luis Munoz Marin Intl

Mon 8/12

16:50-08:40

1 stop11h 50m

€569

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Fri 5/12

11:30-23:52

1 stop16h 22m

San Juan Luis Munoz Marin Intl

Mon 8/12

06:25-08:40

1 stop22h 15m

€570

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 27/10

08:50-23:56

2 stops19h 06m

San Juan Luis Munoz Marin Intl

Mon 3/11

14:32-12:40

2 stops18h 08m

€573

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 27/10

12:55-14:25

1 stop29h 30m

San Juan Luis Munoz Marin Intl

Mon 3/11

16:43-08:40

1 stop11h 57m

€574

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sun 26/10

11:30-15:54

2 stops32h 24m

San Juan Luis Munoz Marin Intl

Sat 8/11

18:42-17:40

2 stops18h 58m

€581

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 27/10

08:50-23:56

2 stops19h 06m

San Juan Luis Munoz Marin Intl

Mon 3/11

19:00-08:45

1 stop33h 45m

€586

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sun 26/10

09:45-21:59

1 stop16h 14m

San Juan Luis Munoz Marin Intl

Sat 8/11

07:15-07:45

2 stops20h 30m

€593

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sun 26/10

09:45-21:59

1 stop16h 14m

San Juan Luis Munoz Marin Intl

Sat 8/11

07:15-07:45

2 stops20h 30m

€593

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Fri 5/12

08:50-00:03

2 stops19h 13m

San Juan Luis Munoz Marin Intl

Mon 8/12

13:57-08:45

2 stops14h 48m

€651

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

€408

Best Round-Trip Price

€568

Fastest flight time

14h 29m

Popular in

October
The best one-way flight price to Puerto Rico from Ireland in the last 72 hours is €408 (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 €568 (Dublin to San Juan Luis Munoz Marin Intl).
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The fastest flight to Puerto Rico from Ireland takes 14h 29m (Dublin to San Juan Luis Munoz Marin Intl).
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October has the highest demand for flights to Puerto Rico, with a 10% 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 14m 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 September 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 €552