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Flights to Puerto Rico

€555 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 6/7. 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
1 adult, Economy, 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
6 Jul
DUB
18h 19m
1 stop
SJU
22 Jul
SJU
14h 50m
1 stop
DUB
€555
JetBlue
6 Jul
DUB
18h 19m
1 stop
SJU
22 Jul
SJU
14h 50m
1 stop
DUB
€562
JetBlue
6 Jul
DUB
18h 19m
1 stop
SJU
22 Jul
SJU
14h 50m
1 stop
DUB
€585
JetBlue
6 Jul
DUB
28h 20m
1 stop
SJU
22 Jul
SJU
29h 25m
1 stop
DUB
€586
JetBlue
6 Jul
DUB
28h 20m
1 stop
SJU
22 Jul
SJU
29h 25m
1 stop
DUB
€592
British Airways
16 Oct
DUB
19h 11m
1 stop
SJU
24 Oct
SJU
16h 25m
2 stops
DUB
€600
British Airways
16 Oct
DUB
18h 11m
2 stops
SJU
24 Oct
SJU
16h 25m
2 stops
DUB
€600
JetBlue
5 Jul
DUB
20h 04m
1 stop
SJU
9 Jul
SJU
14h 50m
1 stop
DUB
€603
JetBlue
1 Sept
DUB
13h 20m
1 stop
SJU
7 Sept
SJU
12h 50m
1 stop
DUB
€606
JetBlue
1 Sept
DUB
13h 20m
1 stop
SJU
7 Sept
SJU
12h 50m
1 stop
DUB
€607
British Airways
16 Oct
DUB
19h 11m
1 stop
SJU
24 Oct
SJU
16h 25m
2 stops
DUB
€608
British Airways
16 Oct
DUB
18h 11m
2 stops
SJU
24 Oct
SJU
16h 25m
2 stops
DUB
€610

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 - 23:59
DUB
-
SJU
18h 19m
1 stop
JetBlue Logo
13:10 - 09:00
SJU
-
DUB
14h 50m
1 stop
€555JetBlue
Mon, 6 Jul - Wed, 22 Jul
JetBlue Logo
10:40 - 23:59
DUB
-
SJU
18h 19m
1 stop
JetBlue Logo
13:10 - 09:00
SJU
-
DUB
14h 50m
1 stop
€562JetBlue
Mon, 6 Jul - Wed, 22 Jul
JetBlue Logo
10:40 - 23:59
DUB
-
SJU
18h 19m
1 stop
JetBlue Logo
13:10 - 09:00
SJU
-
DUB
14h 50m
1 stop
€585JetBlue
Mon, 6 Jul - Wed, 22 Jul
JetBlue Logo
10:40 - 10:00
DUB
-
SJU
28h 20m
1 stop
JetBlue Logo
22:35 - 09:00
SJU
-
DUB
29h 25m
1 stop
€586JetBlue
Mon, 6 Jul - Wed, 22 Jul
JetBlue Logo
10:40 - 10:00
DUB
-
SJU
28h 20m
1 stop
JetBlue Logo
22:35 - 09:00
SJU
-
DUB
29h 25m
1 stop
€592JetBlue
Mon, 6 Jul - Wed, 22 Jul
British Airways Logo
09:30 - 23:41
DUB
-
SJU
19h 11m
1 stop
British Airways Logo
17:50 - 15:15
SJU
-
DUB
16h 25m
2 stops
€600British Airways
Fri, 16 Oct - Sat, 24 Oct
British Airways Logo
10:30 - 23:41
DUB
-
SJU
18h 11m
2 stops
British Airways Logo
17:50 - 15:15
SJU
-
DUB
16h 25m
2 stops
€600British Airways
Fri, 16 Oct - Sat, 24 Oct
JetBlue Logo
10:40 - 01:44
DUB
-
SJU
20h 04m
1 stop
JetBlue Logo
13:10 - 09:00
SJU
-
DUB
14h 50m
1 stop
€603JetBlue
Sun, 5 Jul - Thu, 9 Jul
JetBlue Logo
11:30 - 19:50
DUB
-
SJU
13h 20m
1 stop
JetBlue Logo
15:10 - 09:00
SJU
-
DUB
12h 50m
1 stop
€606JetBlue
Tue, 1 Sep - Mon, 7 Sep
JetBlue Logo
11:30 - 19:50
DUB
-
SJU
13h 20m
1 stop
JetBlue Logo
15:10 - 09:00
SJU
-
DUB
12h 50m
1 stop
€607JetBlue
Tue, 1 Sep - Mon, 7 Sep

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 22 June 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

Mon 6/7

10:40-23:59

1 stop18h 19m

San Juan Luis Munoz Marin Intl

Wed 22/7

13:10-09:00

1 stop14h 50m

€555

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 6/7

10:40-23:59

1 stop18h 19m

San Juan Luis Munoz Marin Intl

Wed 22/7

13:10-09:00

1 stop14h 50m

€562

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 6/7

10:40-23:59

1 stop18h 19m

San Juan Luis Munoz Marin Intl

Wed 22/7

13:10-09:00

1 stop14h 50m

€585

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 6/7

10:40-10:00

1 stop28h 20m

San Juan Luis Munoz Marin Intl

Wed 22/7

22:35-09:00

1 stop29h 25m

€586

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 6/7

10:40-10:00

1 stop28h 20m

San Juan Luis Munoz Marin Intl

Wed 22/7

22:35-09:00

1 stop29h 25m

€592

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Fri 16/10

09:30-23:41

1 stop19h 11m

San Juan Luis Munoz Marin Intl

Sat 24/10

17:50-15:15

2 stops16h 25m

€600

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Fri 16/10

10:30-23:41

2 stops18h 11m

San Juan Luis Munoz Marin Intl

Sat 24/10

17:50-15:15

2 stops16h 25m

€600

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sun 5/7

10:40-01:44

1 stop20h 04m

San Juan Luis Munoz Marin Intl

Thu 9/7

13:10-09:00

1 stop14h 50m

€603
Fastest return journey

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Tue 1/9

11:30-19:50

1 stop13h 20m

San Juan Luis Munoz Marin Intl

Mon 7/9

15:10-09:00

1 stop12h 50m

€606

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Tue 1/9

11:30-19:50

1 stop13h 20m

San Juan Luis Munoz Marin Intl

Mon 7/9

15:10-09:00

1 stop12h 50m

€607

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

€389

Best Round-Trip Price

€555

Fastest flight time

39h 11m

Popular in

July
The best one-way flight price to Puerto Rico from Ireland in the last 5 days is €389 (Dublin to San Juan Luis Munoz Marin Intl).
Search Deals
The best round-trip flight price to Puerto Rico from Ireland in the last 5 days is €555 (Dublin to San Juan Luis Munoz Marin Intl).
Search Deals
The fastest flight to Puerto Rico from Ireland takes 39h 11m (Dublin to San Juan Luis Munoz Marin Intl).
Search Deals
July has the highest demand for flights to Puerto Rico, with a 1% 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 16h 01m 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 June 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 €562