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Flights to Puerto Rico

€489 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 9/5. 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 Luis Munoz Marin Intl Airport

Search all flight deals to San Juan Luis Munoz Marin Intl Airport
JetBlue
9 May
DUB
17h 40m
1 stop
SJU
16 May
SJU
19h 20m
1 stop
DUB
€489
JetBlue
23 Apr
DUB
20h 59m
1 stop
SJU
6 May
SJU
18h 00m
1 stop
DUB
€490
JetBlue
1 May
DUB
16h 02m
1 stop
SJU
14 May
SJU
19h 20m
1 stop
DUB
€493
JetBlue
2 May
DUB
17h 37m
1 stop
SJU
15 May
SJU
22h 19m
1 stop
DUB
€506
JetBlue
2 May
DUB
30h 59m
1 stop
SJU
15 May
SJU
22h 19m
1 stop
DUB
€518
American Airlines
14 Apr
DUB
14h 25m
1 stop
SJU
20 Apr
SJU
12h 05m
1 stop
DUB
€587
American Airlines
13 Apr
DUB
14h 25m
1 stop
SJU
22 Apr
SJU
12h 05m
1 stop
DUB
€604
JetBlue
7 May
DUB
14h 34m
1 stop
SJU
11 May
SJU
14h 20m
1 stop
DUB
€614
JetBlue
7 May
DUB
14h 34m
1 stop
SJU
11 May
SJU
16h 00m
1 stop
DUB
€631
JetBlue
1 Jun
DUB
16h 23m
1 stop
SJU
30 Jun
SJU
14h 30m
1 stop
DUB
€644
JetBlue
7 May
DUB
14h 34m
1 stop
SJU
11 May
SJU
14h 20m
1 stop
DUB
€658
Multiple Airlines
9 May
DUB
34h 31m
3 stops
SJU
16 May
SJU
26h 17m
3 stops
DUB
€663

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.
JetBlue Logo
10:40 - 22:12
DUB
-
SJU
16h 32m
1 stop
JetBlue Logo
06:18 - 09:00
SJU
-
DUB
21h 42m
1 stop
€488JetBlue
Thu, 23 Apr - Wed, 6 May
JetBlue Logo
11:30 - 00:10
DUB
-
SJU
17h 40m
1 stop
JetBlue Logo
08:00 - 08:20
SJU
-
DUB
19h 20m
1 stop
€489JetBlue
Sat, 9 May - Sat, 16 May
JetBlue Logo
10:40 - 02:39
DUB
-
SJU
20h 59m
1 stop
JetBlue Logo
10:00 - 09:00
SJU
-
DUB
18h 00m
1 stop
€490JetBlue
Thu, 23 Apr - Wed, 6 May
JetBlue Logo
10:40 - 21:42
DUB
-
SJU
16h 02m
1 stop
JetBlue Logo
08:00 - 08:20
SJU
-
DUB
19h 20m
1 stop
€493JetBlue
Fri, 1 May - Thu, 14 May
JetBlue Logo
11:30 - 00:07
DUB
-
SJU
17h 37m
1 stop
JetBlue Logo
05:01 - 08:20
SJU
-
DUB
22h 19m
1 stop
€506JetBlue
Sat, 2 May - Fri, 15 May
JetBlue Logo
11:30 - 13:29
DUB
-
SJU
30h 59m
1 stop
JetBlue Logo
05:01 - 08:20
SJU
-
DUB
22h 19m
1 stop
€518JetBlue
Sat, 2 May - Fri, 15 May
JetBlue Logo
10:40 - 21:42
DUB
-
SJU
16h 02m
1 stop
JetBlue Logo
06:00 - 08:20
SJU
-
DUB
21h 20m
1 stop
€563JetBlue
Tue, 9 Jun - Tue, 16 Jun
American Airlines Logo
12:40 - 22:05
DUB
-
SJU
14h 25m
1 stop
American Airlines Logo
13:25 - 06:30
SJU
-
DUB
12h 05m
1 stop
€587American Airlines
Tue, 14 Apr - Mon, 20 Apr
JetBlue Logo
10:40 - 21:42
DUB
-
SJU
16h 02m
1 stop
JetBlue Logo
20:06 - 09:00
SJU
-
DUB
31h 54m
1 stop
€595JetBlue
Tue, 12 May - Fri, 22 May
American Airlines Logo
12:40 - 22:05
DUB
-
SJU
14h 25m
1 stop
American Airlines Logo
13:25 - 06:30
SJU
-
DUB
12h 05m
1 stop
€604American Airlines
Mon, 13 Apr - Wed, 22 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 28 March 2026.
Use the filters below to find and compare flights to Puerto Rico that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 23/4

10:40-22:12

1 stop16h 32m

San Juan Luis Munoz Marin Intl

Wed 6/5

06:18-09:00

1 stop21h 42m

€488

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 9/5

11:30-00:10

1 stop17h 40m

San Juan Luis Munoz Marin Intl

Sat 16/5

08:00-08:20

1 stop19h 20m

€489

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 23/4

10:40-02:39

1 stop20h 59m

San Juan Luis Munoz Marin Intl

Wed 6/5

10:00-09:00

1 stop18h 00m

€490

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Fri 1/5

10:40-21:42

1 stop16h 02m

San Juan Luis Munoz Marin Intl

Thu 14/5

08:00-08:20

1 stop19h 20m

€493

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 2/5

11:30-00:07

1 stop17h 37m

San Juan Luis Munoz Marin Intl

Fri 15/5

05:01-08:20

1 stop22h 19m

€506

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 2/5

11:30-13:29

1 stop30h 59m

San Juan Luis Munoz Marin Intl

Fri 15/5

05:01-08:20

1 stop22h 19m

€518

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Tue 9/6

10:40-21:42

1 stop16h 02m

San Juan Luis Munoz Marin Intl

Tue 16/6

06:00-08:20

1 stop21h 20m

€563
Fastest return journey

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Tue 14/4

12:40-22:05

1 stop14h 25m

San Juan Luis Munoz Marin Intl

Mon 20/4

13:25-06:30

1 stop12h 05m

€587

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Tue 12/5

10:40-21:42

1 stop16h 02m

San Juan Luis Munoz Marin Intl

Fri 22/5

20:06-09:00

1 stop31h 54m

€595

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 13/4

12:40-22:05

1 stop14h 25m

San Juan Luis Munoz Marin Intl

Wed 22/4

13:25-06:30

1 stop12h 05m

€604

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

€476

Best Round-Trip Price

€488

Fastest flight time

54h 02m

Popular in

December
The best one-way flight price to Puerto Rico from Ireland in the last 72 hours is €476 (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 €488 (Dublin to San Juan Luis Munoz Marin Intl).
Search Deals
The fastest flight to Puerto Rico from Ireland takes 54h 02m (Dublin to San Juan Luis Munoz Marin Intl).
Search Deals
December has the highest demand for flights to Puerto Rico, with a 9% price increase on average.
Search Deals

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 92% 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 25m 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 March 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

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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 €493