Latest deals
Insights
FAQs
Price Alerts
Flights to Puerto Rico

€518 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 25/5. 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

Discover deals from 900+ travel sites with momondo.

Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
25 May
DUB
16h 23m
1 stop
SJU
10 Jun
SJU
18h 06m
1 stop
DUB
€518
JetBlue
21 May
DUB
18h 37m
1 stop
SJU
3 Jun
SJU
21h 30m
1 stop
DUB
€519
JetBlue
15 Jun
DUB
17h 43m
1 stop
SJU
28 Jun
SJU
12h 36m
1 stop
DUB
€534
JetBlue
17 Jun
DUB
13h 24m
1 stop
SJU
24 Jun
SJU
20h 35m
1 stop
DUB
€569
JetBlue
4 Jun
DUB
16h 02m
1 stop
SJU
11 Jun
SJU
12h 31m
1 stop
DUB
€575
JetBlue
21 Jun
DUB
13h 24m
1 stop
SJU
28 Jun
SJU
21h 20m
1 stop
DUB
€594
JetBlue
15 Jul
DUB
16h 09m
1 stop
SJU
3 Aug
SJU
12h 50m
1 stop
DUB
€597
JetBlue
7 Jun
DUB
16h 23m
1 stop
SJU
19 Jun
SJU
12h 36m
1 stop
DUB
€608
JetBlue
28 May
DUB
16h 02m
1 stop
SJU
6 Jun
SJU
21h 30m
1 stop
DUB
€609
Delta
28 May
DUB
16h 17m
1 stop
SJU
6 Jun
SJU
15h 46m
2 stops
DUB
€621
KLM
15 Jun
DUB
17h 33m
2 stops
SJU
28 Jun
SJU
14h 51m
1 stop
DUB
€622
Delta
21 May
DUB
14h 30m
1 stop
SJU
24 May
SJU
21h 30m
2 stops
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 - 22:53
DUB
-
SJU
16h 23m
1 stop
JetBlue Logo
09:54 - 09:00
SJU
-
DUB
18h 06m
1 stop
€518JetBlue
Mon, 25 May - Wed, 10 Jun
JetBlue Logo
10:40 - 00:17
DUB
-
SJU
18h 37m
1 stop
JetBlue Logo
06:30 - 09:00
SJU
-
DUB
21h 30m
1 stop
€519JetBlue
Thu, 21 May - Wed, 3 Jun
JetBlue Logo
11:30 - 00:13
DUB
-
SJU
17h 43m
1 stop
JetBlue Logo
15:24 - 09:00
SJU
-
DUB
12h 36m
1 stop
€534JetBlue
Mon, 15 Jun - Sun, 28 Jun
JetBlue Logo
11:30 - 19:54
DUB
-
SJU
13h 24m
1 stop
JetBlue Logo
07:25 - 09:00
SJU
-
DUB
20h 35m
1 stop
€569JetBlue
Wed, 17 Jun - Wed, 24 Jun
JetBlue Logo
10:40 - 21:42
DUB
-
SJU
16h 02m
1 stop
JetBlue Logo
15:29 - 09:00
SJU
-
DUB
12h 31m
1 stop
€575JetBlue
Thu, 4 Jun - Thu, 11 Jun
JetBlue Logo
11:30 - 19:54
DUB
-
SJU
13h 24m
1 stop
JetBlue Logo
06:00 - 08:20
SJU
-
DUB
21h 20m
1 stop
€594JetBlue
Sun, 21 Jun - Sun, 28 Jun
JetBlue Logo
11:30 - 22:39
DUB
-
SJU
16h 09m
1 stop
JetBlue Logo
15:10 - 09:00
SJU
-
DUB
12h 50m
1 stop
€597JetBlue
Wed, 15 Jul - Mon, 3 Aug
JetBlue Logo
11:30 - 22:53
DUB
-
SJU
16h 23m
1 stop
JetBlue Logo
15:24 - 09:00
SJU
-
DUB
12h 36m
1 stop
€608JetBlue
Sun, 7 Jun - Fri, 19 Jun
JetBlue Logo
10:40 - 21:42
DUB
-
SJU
16h 02m
1 stop
JetBlue Logo
06:30 - 09:00
SJU
-
DUB
21h 30m
1 stop
€609JetBlue
Thu, 28 May - Sat, 6 Jun
Delta Logo
11:00 - 22:17
DUB
-
SJU
16h 17m
1 stop
Delta Logo
13:14 - 10:00
SJU
-
DUB
15h 46m
2 stops
€621Delta
Thu, 28 May - Sat, 6 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 11 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

Mon 25/5

11:30-22:53

1 stop16h 23m

San Juan Luis Munoz Marin Intl

Wed 10/6

09:54-09:00

1 stop18h 06m

€518

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 21/5

10:40-00:17

1 stop18h 37m

San Juan Luis Munoz Marin Intl

Wed 3/6

06:30-09:00

1 stop21h 30m

€519

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 15/6

11:30-00:13

1 stop17h 43m

San Juan Luis Munoz Marin Intl

Sun 28/6

15:24-09:00

1 stop12h 36m

€534

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 17/6

11:30-19:54

1 stop13h 24m

San Juan Luis Munoz Marin Intl

Wed 24/6

07:25-09:00

1 stop20h 35m

€569
Fastest return journey

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 4/6

10:40-21:42

1 stop16h 02m

San Juan Luis Munoz Marin Intl

Thu 11/6

15:29-09:00

1 stop12h 31m

€575

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sun 21/6

11:30-19:54

1 stop13h 24m

San Juan Luis Munoz Marin Intl

Sun 28/6

06:00-08:20

1 stop21h 20m

€594

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 15/7

11:30-22:39

1 stop16h 09m

San Juan Luis Munoz Marin Intl

Mon 3/8

15:10-09:00

1 stop12h 50m

€597

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sun 7/6

11:30-22:53

1 stop16h 23m

San Juan Luis Munoz Marin Intl

Fri 19/6

15:24-09:00

1 stop12h 36m

€608

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 28/5

10:40-21:42

1 stop16h 02m

San Juan Luis Munoz Marin Intl

Sat 6/6

06:30-09:00

1 stop21h 30m

€609

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 28/5

11:00-22:17

1 stop16h 17m

San Juan Luis Munoz Marin Intl

Sat 6/6

13:14-10:00

2 stops15h 46m

€621

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

€366

Best Round-Trip Price

€518

Fastest flight time

15h 38m

Popular in

July
The best one-way flight price to Puerto Rico from Ireland in the last 72 hours is €366 (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 €518 (Dublin to San Juan Luis Munoz Marin Intl).
Search Deals
The fastest flight to Puerto Rico from Ireland takes 15h 38m (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 24m 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 10/6
Wed 17/6
By creating a price alert you accept our terms of use and privacy policy.

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 €535