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Flights to Puerto Rico

€528 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 24/9. 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
24 Sept
DUB
13h 02m
1 stop
SJU
30 Sept
SJU
21h 20m
1 stop
DUB
€528
JetBlue
9 Jul
DUB
15h 38m
1 stop
SJU
22 Jul
SJU
12h 50m
1 stop
DUB
€538
JetBlue
9 Jul
DUB
17h 40m
1 stop
SJU
22 Jul
SJU
21h 20m
1 stop
DUB
€541
JetBlue
4 Jun
DUB
16h 02m
1 stop
SJU
19 Jun
SJU
12h 36m
1 stop
DUB
€547
JetBlue
5 Jun
DUB
16h 02m
1 stop
SJU
20 Jun
SJU
14h 48m
1 stop
DUB
€550
JetBlue
14 Oct
DUB
13h 12m
1 stop
SJU
18 Oct
SJU
17h 30m
1 stop
DUB
€552
JetBlue
14 Oct
DUB
13h 12m
1 stop
SJU
18 Oct
SJU
17h 30m
1 stop
DUB
€553
JetBlue
24 Sept
DUB
13h 02m
1 stop
SJU
30 Sept
SJU
16h 50m
2 stops
DUB
€596
JetBlue
19 Jun
DUB
31h 44m
1 stop
SJU
26 Jun
SJU
30h 56m
1 stop
DUB
€614
JetBlue
20 Jun
DUB
13h 50m
1 stop
SJU
26 Jun
SJU
30h 56m
1 stop
DUB
€618
JetBlue
18 Jun
DUB
19h 58m
1 stop
SJU
25 Jun
SJU
20h 10m
1 stop
DUB
€619
Multiple Airlines
5 Jun
DUB
19h 20m
2 stops
SJU
20 Jun
SJU
15h 05m
1 stop
DUB
€624

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 - 19:32
DUB
-
SJU
13h 02m
1 stop
JetBlue Logo
06:00 - 08:20
SJU
-
DUB
21h 20m
1 stop
€528JetBlue
Thu, 24 Sep - Wed, 30 Sep
JetBlue Logo
11:30 - 22:08
DUB
-
SJU
15h 38m
1 stop
JetBlue Logo
15:10 - 09:00
SJU
-
DUB
12h 50m
1 stop
€538JetBlue
Thu, 9 Jul - Wed, 22 Jul
JetBlue Logo
11:30 - 00:10
DUB
-
SJU
17h 40m
1 stop
JetBlue Logo
06:00 - 08:20
SJU
-
DUB
21h 20m
1 stop
€541JetBlue
Thu, 9 Jul - Wed, 22 Jul
JetBlue Logo
10:40 - 21:42
DUB
-
SJU
16h 02m
1 stop
JetBlue Logo
15:24 - 09:00
SJU
-
DUB
12h 36m
1 stop
€547JetBlue
Thu, 4 Jun - Fri, 19 Jun
JetBlue Logo
10:40 - 21:42
DUB
-
SJU
16h 02m
1 stop
JetBlue Logo
13:12 - 09:00
SJU
-
DUB
14h 48m
1 stop
€550JetBlue
Fri, 5 Jun - Sat, 20 Jun
JetBlue Logo
11:30 - 19:42
DUB
-
SJU
13h 12m
1 stop
JetBlue Logo
10:30 - 09:00
SJU
-
DUB
17h 30m
1 stop
€552JetBlue
Wed, 14 Oct - Sun, 18 Oct
JetBlue Logo
11:30 - 19:42
DUB
-
SJU
13h 12m
1 stop
JetBlue Logo
10:30 - 09:00
SJU
-
DUB
17h 30m
1 stop
€553JetBlue
Wed, 14 Oct - Sun, 18 Oct
JetBlue Logo
11:30 - 19:32
DUB
-
SJU
13h 02m
1 stop
JetBlue Logo
10:30 - 08:20
SJU
-
DUB
16h 50m
2 stops
€596JetBlue
Thu, 24 Sep - Wed, 30 Sep
JetBlue Logo
11:30 - 14:14
DUB
-
SJU
31h 44m
1 stop
JetBlue Logo
21:04 - 09:00
SJU
-
DUB
30h 56m
1 stop
€614JetBlue
Fri, 19 Jun - Fri, 26 Jun
JetBlue Logo
11:30 - 20:20
DUB
-
SJU
13h 50m
1 stop
JetBlue Logo
21:04 - 09:00
SJU
-
DUB
30h 56m
1 stop
€618JetBlue
Sat, 20 Jun - Fri, 26 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 20 May 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 24/9

11:30-19:32

1 stop13h 02m

San Juan Luis Munoz Marin Intl

Wed 30/9

06:00-08:20

1 stop21h 20m

€528
Fastest return journey

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 9/7

11:30-22:08

1 stop15h 38m

San Juan Luis Munoz Marin Intl

Wed 22/7

15:10-09:00

1 stop12h 50m

€538

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 9/7

11:30-00:10

1 stop17h 40m

San Juan Luis Munoz Marin Intl

Wed 22/7

06:00-08:20

1 stop21h 20m

€541

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 4/6

10:40-21:42

1 stop16h 02m

San Juan Luis Munoz Marin Intl

Fri 19/6

15:24-09:00

1 stop12h 36m

€547

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Fri 5/6

10:40-21:42

1 stop16h 02m

San Juan Luis Munoz Marin Intl

Sat 20/6

13:12-09:00

1 stop14h 48m

€550

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 14/10

11:30-19:42

1 stop13h 12m

San Juan Luis Munoz Marin Intl

Sun 18/10

10:30-09:00

1 stop17h 30m

€552

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 14/10

11:30-19:42

1 stop13h 12m

San Juan Luis Munoz Marin Intl

Sun 18/10

10:30-09:00

1 stop17h 30m

€553

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 24/9

11:30-19:32

1 stop13h 02m

San Juan Luis Munoz Marin Intl

Wed 30/9

10:30-08:20

2 stops16h 50m

€596

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Fri 19/6

11:30-14:14

1 stop31h 44m

San Juan Luis Munoz Marin Intl

Fri 26/6

21:04-09:00

1 stop30h 56m

€614

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 20/6

11:30-20:20

1 stop13h 50m

San Juan Luis Munoz Marin Intl

Fri 26/6

21:04-09:00

1 stop30h 56m

€618

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

€437

Best Round-Trip Price

€528

Fastest flight time

26h 17m

Popular in

July
The best one-way flight price to Puerto Rico from Ireland in the last 72 hours is €437 (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 €528 (Dublin to San Juan Luis Munoz Marin Intl).
Search Deals
The fastest flight to Puerto Rico from Ireland takes 26h 17m (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 12m 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 May 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 €538