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Flights to Puerto Rico

€538 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 16/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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
JetBlue
16 May
DUB
17h 40m
1 stop
SJU
1 Jun
SJU
21h 00m
1 stop
DUB
€538
JetBlue
5 Oct
DUB
16h 12m
1 stop
SJU
17 Oct
SJU
17h 30m
1 stop
DUB
€543
JetBlue
17 May
DUB
31h 09m
1 stop
SJU
1 Jun
SJU
21h 00m
1 stop
DUB
€550
JetBlue
18 May
DUB
14h 25m
1 stop
SJU
2 Jun
SJU
24h 30m
1 stop
DUB
€555
JetBlue
18 May
DUB
14h 25m
1 stop
SJU
1 Jun
SJU
22h 19m
1 stop
DUB
€557
JetBlue
5 Oct
DUB
13h 02m
1 stop
SJU
17 Oct
SJU
17h 30m
1 stop
DUB
€564
JetBlue
18 May
DUB
31h 09m
1 stop
SJU
1 Jun
SJU
22h 19m
1 stop
DUB
€569
JetBlue
18 May
DUB
27h 54m
1 stop
SJU
1 Jun
SJU
21h 00m
1 stop
DUB
€570
JetBlue
15 May
DUB
17h 40m
1 stop
SJU
29 May
SJU
18h 08m
1 stop
DUB
€571
JetBlue
21 May
DUB
16h 02m
1 stop
SJU
4 Jun
SJU
13h 49m
1 stop
DUB
€586
Multiple Airlines
21 May
DUB
14h 15m
1 stop
SJU
4 Jun
SJU
16h 45m
2 stops
DUB
€654
Multiple Airlines
18 May
DUB
14h 15m
1 stop
SJU
3 Jun
SJU
17h 18m
2 stops
DUB
€657

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
11:30 - 00:10
DUB
-
SJU
17h 40m
1 stop
JetBlue Logo
07:00 - 09:00
SJU
-
DUB
21h 00m
1 stop
€538JetBlue
Sat, 16 May - Mon, 1 Jun
JetBlue Logo
11:30 - 22:42
DUB
-
SJU
16h 12m
1 stop
JetBlue Logo
10:30 - 09:00
SJU
-
DUB
17h 30m
1 stop
€543JetBlue
Mon, 5 Oct - Sat, 17 Oct
JetBlue Logo
11:30 - 13:39
DUB
-
SJU
31h 09m
1 stop
JetBlue Logo
07:00 - 09:00
SJU
-
DUB
21h 00m
1 stop
€550JetBlue
Sun, 17 May - Mon, 1 Jun
JetBlue Logo
11:30 - 20:55
DUB
-
SJU
14h 25m
1 stop
JetBlue Logo
03:30 - 09:00
SJU
-
DUB
24h 30m
1 stop
€555JetBlue
Mon, 18 May - Tue, 2 Jun
JetBlue Logo
11:30 - 20:55
DUB
-
SJU
14h 25m
1 stop
JetBlue Logo
05:01 - 08:20
SJU
-
DUB
22h 19m
1 stop
€557JetBlue
Mon, 18 May - Mon, 1 Jun
JetBlue Logo
11:30 - 19:32
DUB
-
SJU
13h 02m
1 stop
JetBlue Logo
10:30 - 09:00
SJU
-
DUB
17h 30m
1 stop
€564JetBlue
Mon, 5 Oct - Sat, 17 Oct
JetBlue Logo
11:30 - 13:39
DUB
-
SJU
31h 09m
1 stop
JetBlue Logo
05:01 - 08:20
SJU
-
DUB
22h 19m
1 stop
€569JetBlue
Mon, 18 May - Mon, 1 Jun
JetBlue Logo
11:30 - 10:24
DUB
-
SJU
27h 54m
1 stop
JetBlue Logo
07:00 - 09:00
SJU
-
DUB
21h 00m
1 stop
€570JetBlue
Mon, 18 May - Mon, 1 Jun
JetBlue Logo
11:30 - 00:10
DUB
-
SJU
17h 40m
1 stop
JetBlue Logo
09:52 - 09:00
SJU
-
DUB
18h 08m
1 stop
€571JetBlue
Fri, 15 May - Fri, 29 May
JetBlue Logo
10:40 - 21:42
DUB
-
SJU
16h 02m
1 stop
JetBlue Logo
14:11 - 09:00
SJU
-
DUB
13h 49m
1 stop
€586JetBlue
Thu, 21 May - Thu, 4 Jun

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 25 April 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

Sat 16/5

11:30-00:10

1 stop17h 40m

San Juan Luis Munoz Marin Intl

Mon 1/6

07:00-09:00

1 stop21h 00m

€538

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 5/10

11:30-22:42

1 stop16h 12m

San Juan Luis Munoz Marin Intl

Sat 17/10

10:30-09:00

1 stop17h 30m

€543

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sun 17/5

11:30-13:39

1 stop31h 09m

San Juan Luis Munoz Marin Intl

Mon 1/6

07:00-09:00

1 stop21h 00m

€550

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 18/5

11:30-20:55

1 stop14h 25m

San Juan Luis Munoz Marin Intl

Tue 2/6

03:30-09:00

1 stop24h 30m

€555

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 18/5

11:30-20:55

1 stop14h 25m

San Juan Luis Munoz Marin Intl

Mon 1/6

05:01-08:20

1 stop22h 19m

€557

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 5/10

11:30-19:32

1 stop13h 02m

San Juan Luis Munoz Marin Intl

Sat 17/10

10:30-09:00

1 stop17h 30m

€564

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 18/5

11:30-13:39

1 stop31h 09m

San Juan Luis Munoz Marin Intl

Mon 1/6

05:01-08:20

1 stop22h 19m

€569

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 18/5

11:30-10:24

1 stop27h 54m

San Juan Luis Munoz Marin Intl

Mon 1/6

07:00-09:00

1 stop21h 00m

€570

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Fri 15/5

11:30-00:10

1 stop17h 40m

San Juan Luis Munoz Marin Intl

Fri 29/5

09:52-09:00

1 stop18h 08m

€571
Fastest return journey

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 21/5

10:40-21:42

1 stop16h 02m

San Juan Luis Munoz Marin Intl

Thu 4/6

14:11-09:00

1 stop13h 49m

€586

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

€381

Best Round-Trip Price

€538

Fastest flight time

31h 23m

Popular in

July
The best one-way flight price to Puerto Rico from Ireland in the last 72 hours is €381 (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 €538 (Dublin to San Juan Luis Munoz Marin Intl).
Search Deals
The fastest flight to Puerto Rico from Ireland takes 31h 23m (Dublin to San Juan Luis Munoz Marin Intl).
Search Deals
July has the highest demand for flights to Puerto Rico, with a 4% 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 13h 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 April 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 €543