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Flights to Puerto Rico

€601 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 27/11. 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
Delta
27 Nov
DUB
17h 11m
1 stop
SJU
6 Dec
SJU
20h 45m
2 stops
DUB
€601
Find similar
British Airways
15 Jan
DUB
20h 24m
2 stops
SJU
24 Jan
SJU
16h 24m
2 stops
DUB
€604
Find similar
Delta
18 Nov
DUB
27h 31m
2 stops
SJU
22 Nov
SJU
34h 35m
1 stop
DUB
€611
Find similar
British Airways
15 Jan
DUB
20h 21m
2 stops
SJU
24 Jan
SJU
22h 10m
1 stop
DUB
€619
Find similar
Multiple Airlines
14 Jan
DUB
29h 00m
2 stops
SJU
24 Jan
SJU
22h 10m
1 stop
DUB
€620
Find similar
British Airways
23 Jan
DUB
19h 11m
2 stops
SJU
1 Feb
SJU
21h 40m
1 stop
DUB
€622
Find similar
Multiple Airlines
22 Dec
DUB
16h 29m
1 stop
SJU
18 Jan
SJU
14h 12m
1 stop
DUB
€631
Find similar
Multiple Airlines
22 Dec
DUB
26h 05m
2 stops
SJU
18 Jan
SJU
15h 16m
2 stops
DUB
€634
Find similar
KLM
18 Dec
DUB
17h 14m
1 stop
SJU
25 Dec
SJU
15h 12m
1 stop
DUB
€650
Find similar
Delta
8 Apr
DUB
15h 58m
1 stop
SJU
24 Apr
SJU
19h 25m
2 stops
DUB
€654
Find similar
Delta
8 Apr
DUB
15h 58m
1 stop
SJU
24 Apr
SJU
22h 00m
2 stops
DUB
€654
Find similar
British Airways
8 Apr
DUB
19h 25m
2 stops
SJU
24 Apr
SJU
15h 30m
2 stops
DUB
€657
Find similar

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.
Delta Logo
10:45 - 23:56DUB-SJU
17h 11m1 stop
Delta Logo
07:00 - 07:45SJU-DUB
20h 45m2 stops
€601Delta
Find Deal
Thu, 27 Nov - Sat, 6 Dec
British Airways Logo
07:35 - 23:59DUB-SJU
20h 24m2 stops
British Airways Logo
17:51 - 14:15SJU-DUB
16h 24m2 stops
€604British Airways
Find Deal
Thu, 15 Jan - Sat, 24 Jan
Delta Logo
13:25 - 12:56DUB-SJU
27h 31m2 stops
Delta Logo
18:10 - 08:45SJU-DUB
34h 35m1 stop
€611Delta
Find Deal
Tue, 18 Nov - Sat, 22 Nov
British Airways Logo
07:35 - 23:56DUB-SJU
20h 21m2 stops
British Airways Logo
06:30 - 08:40SJU-DUB
22h 10m1 stop
€619British Airways
Find Deal
Thu, 15 Jan - Sat, 24 Jan
Multiple Airlines Logo
11:30 - 12:30DUB-SJU
29h 00m2 stops
Multiple Airlines Logo
06:30 - 08:40SJU-DUB
22h 10m1 stop
€620Multiple Airlines
Find Deal
Wed, 14 Jan - Sat, 24 Jan
Multiple Airlines Logo
11:30 - 23:59DUB-SJU
16h 29m1 stop
Multiple Airlines Logo
14:28 - 08:40SJU-DUB
14h 12m1 stop
€631Multiple Airlines
Find Deal
Mon, 22 Dec - Sun, 18 Jan
KLM Logo
10:45 - 23:59DUB-SJU
17h 14m1 stop
KLM Logo
14:08 - 09:20SJU-DUB
15h 12m1 stop
€650KLM
Find Deal
Thu, 18 Dec - Thu, 25 Dec
American Airlines Logo
11:30 - 14:35DUB-SJU
31h 05m2 stops
American Airlines Logo
08:30 - 06:30SJU-DUB
17h 00m2 stops
€670American Airlines
Find Deal
Sat, 28 Mar - Tue, 7 Apr
Air France Logo
06:00 - 20:57DUB-SJU
18h 57m2 stops
Air France Logo
15:55 - 15:45SJU-DUB
19h 50m2 stops
€673Air France
Find Deal
Thu, 22 Jan - Mon, 26 Jan
KLM Logo
10:45 - 23:44DUB-SJU
16h 59m2 stops
KLM Logo
14:19 - 12:40SJU-DUB
18h 21m2 stops
€747KLM
Find Deal
Thu, 15 Jan - Sat, 24 Jan

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 3 November 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

Thu 27/11

10:45-23:56

1 stop17h 11m

San Juan Luis Munoz Marin Intl

Sat 6/12

07:00-07:45

2 stops20h 45m

€601

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 15/1

07:35-23:59

2 stops20h 24m

San Juan Luis Munoz Marin Intl

Sat 24/1

17:51-14:15

2 stops16h 24m

€604

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Tue 18/11

13:25-12:56

2 stops27h 31m

San Juan Luis Munoz Marin Intl

Sat 22/11

18:10-08:45

1 stop34h 35m

€611

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 15/1

07:35-23:56

2 stops20h 21m

San Juan Luis Munoz Marin Intl

Sat 24/1

06:30-08:40

1 stop22h 10m

€619

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 14/1

11:30-12:30

2 stops29h 00m

San Juan Luis Munoz Marin Intl

Sat 24/1

06:30-08:40

1 stop22h 10m

€620

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 22/12

11:30-23:59

1 stop16h 29m

San Juan Luis Munoz Marin Intl

Sun 18/1

14:28-08:40

1 stop14h 12m

€631

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 18/12

10:45-23:59

1 stop17h 14m

San Juan Luis Munoz Marin Intl

Thu 25/12

14:08-09:20

1 stop15h 12m

€650

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 28/3

11:30-14:35

2 stops31h 05m

San Juan Luis Munoz Marin Intl

Tue 7/4

08:30-06:30

2 stops17h 00m

€670

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 22/1

06:00-20:57

2 stops18h 57m

San Juan Luis Munoz Marin Intl

Mon 26/1

15:55-15:45

2 stops19h 50m

€673

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 15/1

10:45-23:44

2 stops16h 59m

San Juan Luis Munoz Marin Intl

Sat 24/1

14:19-12:40

2 stops18h 21m

€747

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

€393

Best Round-Trip Price

€601

Fastest flight time

14h 25m

Popular in

September
The best one-way flight price to Puerto Rico from Ireland in the last 72 hours is €393 (Dublin to San Juan Luis Munoz Marin Intl).
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The best round-trip flight price to Puerto Rico from Ireland in the last 72 hours is €601 (Dublin to San Juan Luis Munoz Marin Intl).
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The fastest flight to Puerto Rico from Ireland takes 14h 25m (Dublin to San Juan Luis Munoz Marin Intl).
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September has the highest demand for flights to Puerto Rico, with a 14% 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 15h 58m 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 November 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

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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 €601