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Flights to Puerto Rico

€570 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 26/9. 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

Search all flight deals to San Juan
JetBlue
26 Sept
DUB
31h 10m
1 stop
SJU
3 Oct
SJU
33h 15m
1 stop
DUB
€570
Find similar
JetBlue
5 Sept
DUB
14h 54m
1 stop
SJU
13 Sept
SJU
12h 55m
1 stop
DUB
€571
Find similar
JetBlue
28 Aug
DUB
18h 24m
1 stop
SJU
10 Sept
SJU
33h 15m
1 stop
DUB
€572
Find similar
JetBlue
26 Sept
DUB
14h 54m
1 stop
SJU
2 Oct
SJU
24h 17m
1 stop
DUB
€582
Find similar
JetBlue
9 Sept
DUB
16h 02m
1 stop
SJU
16 Sept
SJU
12h 55m
1 stop
DUB
€590
Find similar
JetBlue
28 Aug
DUB
30h 20m
1 stop
SJU
10 Sept
SJU
13h 55m
1 stop
DUB
€593
Find similar
Multiple Airlines
9 Dec
DUB
19h 05m
2 stops
SJU
16 Dec
SJU
14h 19m
1 stop
DUB
€601
Find similar
KLM
9 Dec
DUB
17h 05m
1 stop
SJU
16 Dec
SJU
15h 12m
1 stop
DUB
€604
Find similar
JetBlue
27 Aug
DUB
17h 04m
1 stop
SJU
3 Sept
SJU
16h 20m
1 stop
DUB
€614
Find similar
United Airlines
20 Sept
DUB
19h 37m
2 stops
SJU
26 Sept
SJU
36h 40m
2 stops
DUB
€626
Find similar
Delta
9 Sept
DUB
19h 56m
2 stops
SJU
16 Sept
SJU
21h 15m
1 stop
DUB
€641
Find similar
Multiple Airlines
28 Aug
DUB
19h 41m
2 stops
SJU
10 Sept
SJU
16h 27m
1 stop
DUB
€646
Find similar

Find the cheapest flights from Ireland to Puerto Rico

Recent return flight deals from Ireland to Puerto Rico

JetBlue Logo
10:40 - 12:50DUB-SJU
31h 10m1 stop
JetBlue Logo
18:05 - 08:20SJU-DUB
33h 15m1 stop
€570JetBlue
Find Deal
Fri, 26 Sep - Fri, 3 Oct
JetBlue Logo
11:30 - 21:24DUB-SJU
14h 54m1 stop
JetBlue Logo
14:25 - 08:20SJU-DUB
12h 55m1 stop
€571JetBlue
Find Deal
Fri, 5 Sep - Sat, 13 Sep
Logo
08:45 - 23:50DUB-SJU
19h 05m2 stops
Logo
14:26 - 08:45SJU-DUB
14h 19m1 stop
€601
Find Deal
Tue, 9 Dec - Tue, 16 Dec
KLM Logo
10:45 - 23:50DUB-SJU
17h 05m1 stop
KLM Logo
14:08 - 09:20SJU-DUB
15h 12m1 stop
€604KLM
Find Deal
Tue, 9 Dec - Tue, 16 Dec
United Airlines Logo
09:20 - 23:57DUB-SJU
19h 37m2 stops
United Airlines Logo
13:30 - 07:10SJU-DUB
36h 40m2 stops
€626United Airlines
Find Deal
Sat, 20 Sep - Fri, 26 Sep
Delta Logo
08:55 - 23:51DUB-SJU
19h 56m2 stops
Delta Logo
07:00 - 09:15SJU-DUB
21h 15m1 stop
€641Delta
Find Deal
Tue, 9 Sep - Tue, 16 Sep
Logo
09:10 - 23:51DUB-SJU
19h 41m2 stops
Logo
13:18 - 10:45SJU-DUB
16h 27m1 stop
€646
Find Deal
Thu, 28 Aug - Wed, 10 Sep
Delta Logo
05:55 - 23:51DUB-SJU
22h 56m2 stops
Delta Logo
07:00 - 08:20SJU-DUB
20h 20m2 stops
€663Delta
Find Deal
Thu, 28 Aug - Wed, 10 Sep
United Airlines Logo
13:35 - 23:57DUB-SJU
15h 22m1 stop
United Airlines Logo
01:05 - 07:20SJU-DUB
25h 15m1 stop
€777United Airlines
Find Deal
Fri, 5 Sep - Fri, 12 Sep
KLM Logo
13:15 - 23:56DUB-SJU
15h 41m1 stop
KLM Logo
18:43 - 07:45SJU-DUB
33h 02m1 stop
€2,381KLM
Find Deal
Fri, 24 Oct - Sun, 2 Nov

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 14 August 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 26/9

10:40-12:50

1 stop31h 10m

San Juan Luis Munoz Marin Intl

Fri 3/10

18:05-08:20

1 stop33h 15m

€570

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Fri 5/9

11:30-21:24

1 stop14h 54m

San Juan Luis Munoz Marin Intl

Sat 13/9

14:25-08:20

1 stop12h 55m

€571

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Tue 9/12

08:45-23:50

2 stops19h 05m

San Juan Luis Munoz Marin Intl

Tue 16/12

14:26-08:45

1 stop14h 19m

€601

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Tue 9/12

10:45-23:50

1 stop17h 05m

San Juan Luis Munoz Marin Intl

Tue 16/12

14:08-09:20

1 stop15h 12m

€604

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 20/9

09:20-23:57

2 stops19h 37m

San Juan Luis Munoz Marin Intl

Fri 26/9

13:30-07:10

2 stops36h 40m

€626

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Tue 9/9

08:55-23:51

2 stops19h 56m

San Juan Luis Munoz Marin Intl

Tue 16/9

07:00-09:15

1 stop21h 15m

€641

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 28/8

09:10-23:51

2 stops19h 41m

San Juan Luis Munoz Marin Intl

Wed 10/9

13:18-10:45

1 stop16h 27m

€646

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 28/8

05:55-23:51

2 stops22h 56m

San Juan Luis Munoz Marin Intl

Wed 10/9

07:00-08:20

2 stops20h 20m

€663

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Fri 5/9

13:35-23:57

1 stop15h 22m

San Juan Luis Munoz Marin Intl

Fri 12/9

01:05-07:20

1 stop25h 15m

€777

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Fri 24/10

13:15-23:56

1 stop15h 41m

San Juan Luis Munoz Marin Intl

Sun 2/11

18:43-07:45

1 stop33h 02m

€2,381

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 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

€471

Best Round-Trip Price

€570

Fastest flight time

14h 54m

Popular in

October
The best one-way flight price to Puerto Rico from Ireland in the last 72 hours is €471 (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 €570 (Dublin to San Juan Luis Munoz Marin Intl).
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The fastest flight to Puerto Rico from Ireland takes 14h 54m (Dublin to San Juan Luis Munoz Marin Intl).
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October has the highest demand for flights to Puerto Rico, with a 11% 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 14h 54m 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 August 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 €570