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Flights to Puerto Rico

€504 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 31/10. 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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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
Multiple Airlines
31 Oct
DUB
17h 48m
1 stop
SJU
13 Nov
SJU
16h 15m
1 stop
DUB
€504
Find similar
Multiple Airlines
31 Oct
DUB
26h 11m
2 stops
SJU
13 Nov
SJU
22h 15m
1 stop
DUB
€568
Find similar
Multiple Airlines
22 Dec
DUB
30h 18m
1 stop
SJU
18 Jan
SJU
14h 12m
1 stop
DUB
€569
Find similar
Multiple Airlines
6 Feb
DUB
16h 26m
1 stop
SJU
15 Feb
SJU
14h 00m
1 stop
DUB
€570
Find similar
British Airways
8 Apr
DUB
19h 40m
1 stop
SJU
24 Apr
SJU
16h 50m
2 stops
DUB
€607
Find similar
British Airways
8 Apr
DUB
19h 40m
1 stop
SJU
24 Apr
SJU
16h 50m
2 stops
DUB
€609
Find similar
American Airlines
1 Apr
DUB
20h 15m
1 stop
SJU
5 Apr
SJU
13h 20m
1 stop
DUB
€621
Find similar
American Airlines
1 Apr
DUB
20h 15m
1 stop
SJU
5 Apr
SJU
15h 35m
1 stop
DUB
€623
Find similar
American Airlines
8 Apr
DUB
15h 25m
2 stops
SJU
24 Apr
SJU
17h 00m
2 stops
DUB
€624
Find similar
Multiple Airlines
8 Apr
DUB
15h 25m
2 stops
SJU
24 Apr
SJU
21h 56m
2 stops
DUB
€628
Find similar
American Airlines
1 Apr
DUB
15h 15m
2 stops
SJU
5 Apr
SJU
15h 35m
1 stop
DUB
€662
Find similar
American Airlines
1 Apr
DUB
28h 45m
1 stop
SJU
5 Apr
SJU
13h 20m
1 stop
DUB
€663
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
13:15 - 03:03DUB-SJU
17h 48m1 stop
Multiple Airlines Logo
09:00 - 05:15SJU-DUB
16h 15m1 stop
€504Multiple Airlines
Find Deal
Fri, 31 Oct - Thu, 13 Nov
Multiple Airlines Logo
12:55 - 11:06DUB-SJU
26h 11m2 stops
Multiple Airlines Logo
06:25 - 08:40SJU-DUB
22h 15m1 stop
€568Multiple Airlines
Find Deal
Fri, 31 Oct - Thu, 13 Nov
British Airways Logo
09:30 - 00:10DUB-SJU
19h 40m1 stop
British Airways Logo
11:50 - 09:40SJU-DUB
16h 50m2 stops
€607British 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
€609British Airways
Find Deal
Wed, 8 Apr - Fri, 24 Apr
American Airlines Logo
12:40 - 03:55DUB-SJU
20h 15m1 stop
American Airlines Logo
15:35 - 09:55SJU-DUB
13h 20m1 stop
€621American Airlines
Find Deal
Wed, 1 Apr - Sun, 5 Apr
American Airlines Logo
12:40 - 03:55DUB-SJU
20h 15m1 stop
American Airlines Logo
13:20 - 09:55SJU-DUB
15h 35m1 stop
€623American Airlines
Find Deal
Wed, 1 Apr - Sun, 5 Apr
Delta Logo
08:55 - 22:18DUB-SJU
18h 23m2 stops
Delta Logo
06:15 - 08:45SJU-DUB
21h 30m1 stop
€697Delta
Find Deal
Wed, 1 Apr - Sun, 5 Apr
Delta Logo
06:00 - 19:29DUB-SJU
18h 29m2 stops
Delta Logo
06:15 - 08:45SJU-DUB
21h 30m1 stop
€702Delta
Find Deal
Wed, 1 Apr - Sun, 5 Apr
United Airlines Logo
09:00 - 22:22DUB-SJU
17h 22m2 stops
United Airlines Logo
14:10 - 07:30SJU-DUB
13h 20m1 stop
€765United Airlines
Find Deal
Wed, 26 Nov - Wed, 3 Dec
United Airlines Logo
10:40 - 21:00DUB-SJU
14h 20m1 stop
United Airlines Logo
02:05 - 08:10SJU-DUB
26h 05m2 stops
€767United Airlines
Find Deal
Mon, 9 Feb - Tue, 24 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 13 October 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

Fri 31/10

13:15-03:03

1 stop17h 48m

San Juan Luis Munoz Marin Intl

Thu 13/11

09:00-05:15

1 stop16h 15m

€504

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Fri 31/10

12:55-11:06

2 stops26h 11m

San Juan Luis Munoz Marin Intl

Thu 13/11

06:25-08:40

1 stop22h 15m

€568

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

€607

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

€609

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 1/4

12:40-03:55

1 stop20h 15m

San Juan Luis Munoz Marin Intl

Sun 5/4

15:35-09:55

1 stop13h 20m

€621

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 1/4

12:40-03:55

1 stop20h 15m

San Juan Luis Munoz Marin Intl

Sun 5/4

13:20-09:55

1 stop15h 35m

€623

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 1/4

08:55-22:18

2 stops18h 23m

San Juan Luis Munoz Marin Intl

Sun 5/4

06:15-08:45

1 stop21h 30m

€697

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 1/4

06:00-19:29

2 stops18h 29m

San Juan Luis Munoz Marin Intl

Sun 5/4

06:15-08:45

1 stop21h 30m

€702

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 26/11

09:00-22:22

2 stops17h 22m

San Juan Luis Munoz Marin Intl

Wed 3/12

14:10-07:30

1 stop13h 20m

€765

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 9/2

10:40-21:00

1 stop14h 20m

San Juan Luis Munoz Marin Intl

Tue 24/2

02:05-08:10

2 stops26h 05m

€767

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

€390

Best Round-Trip Price

€504

Fastest flight time

13h 59m

Popular in

September
The best one-way flight price to Puerto Rico from Ireland in the last 72 hours is €390 (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 €504 (Dublin to San Juan Luis Munoz Marin Intl).
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The fastest flight to Puerto Rico from Ireland takes 13h 59m (Dublin to San Juan Luis Munoz Marin Intl).
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September has the highest demand for flights to Puerto Rico, with a 15% 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 17h 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 October 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 €506