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€331 Find Cheap Flights from Puerto Rico to Ireland

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KAYAK's insights & trends for flights to Ireland

Get data-powered insights and trends for flights to Ireland to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Puerto Rico to Ireland?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Puerto Rico to Ireland, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Puerto Rico to Ireland is November, when tickets cost €480 (return) on average. On the other hand, the most expensive months are April and December, when the average cost of round-trip tickets is €920 and €829 respectively.
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Good to know

Low season

September

High season

October

Cheapest flight

€331
Best time to beat the crowds (2% less expensive on average)
Most popular time to fly and prices are also 19% lower on average.
Flight from San Juan to Dublin

FAQs for booking flights from Puerto Rico to Ireland

  • How does KAYAK find such low prices on flights from Puerto Rico to Ireland?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Puerto Rico to Ireland.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Puerto Rico to Ireland?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Puerto Rico to Ireland is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Puerto Rico to Ireland?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from Puerto Rico to Ireland with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Puerto Rico to Ireland?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Puerto Rico to Ireland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Puerto Rico to Ireland

Recent return flight deals

22/9Mon
1 stopJetBlue
15h 50mSJU-DUB
30/9Tue
1 stopJetBlue
14h 48mDUB-SJU
€531
16/9Tue
1 stopJetBlue
15h 50mSJU-DUB
23/9Tue
1 stopJetBlue
19h 15mDUB-SJU
€571
23/8Sat
1 stopUnited Airlines
33h 15mSJU-DUB
1/9Mon
2 stopsUnited Airlines
19h 37mDUB-SJU
€599
16/9Tue
1 stopUnited Airlines
12h 55mSJU-DUB
23/9Tue
2 stopsUnited Airlines
33h 25mDUB-SJU
€643
23/8Sat
1 stopAmerican Airlines
15h 50mSJU-DUB
1/9Mon
1 stopAmerican Airlines
25h 45mDUB-SJU
€712
18/5Sun
2 stops
31h 36mSJU-DUB
3/6Tue
3 stops
46h 11mDUB-SJU
€751
18/5Sun
2 stops
31h 36mSJU-DUB
2/6Mon
2 stops
17h 25mDUB-SJU
€752
15/9Mon
1 stopAer Lingus
20h 10mSJU-DUB
23/9Tue
1 stopAer Lingus
15h 13mDUB-SJU
€856
15/9Mon
1 stopAer Lingus
20h 10mSJU-DUB
23/9Tue
2 stopsAer Lingus
20h 25mDUB-SJU
€887
2/7Wed
1 stopAmerican Airlines
15h 40mSJU-DUB
6/7Sun
2 stopsAmerican Airlines
18h 05mDUB-SJU
€1,005

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Recent one-way flight deals

4/7Fri
2 stops
32h 35mSJU-DUB
€331
3/7Thu
2 stops
48h 55mSJU-DUB
€387
4/7Fri
3 stops
31h 02mSJU-DUB
€394
3/7Thu
2 stops
36h 34mSJU-DUB
€413
3/7Thu
1 stopJetBlue
12h 20mSJU-DUB
€457
3/7Thu
3 stops
37h 43mSJU-DUB
€468
3/7Thu
2 stopsAmerican Airlines
16h 45mSJU-DUB
€566
10/7Thu
2 stopsAir Canada
25h 40mSJU-DUB
€567
10/7Thu
1 stopAer Lingus
20h 00mSJU-DUB
€610
2/7Wed
1 stopAer Lingus
20h 00mSJU-DUB
€1,975

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Last minute flights to Ireland

Last minute flight, train and bus deals

19/4Sat
multi-stop
38h 38mSJU-DUB
25/4Fri
multi-stop
22h 07mDUB-SJU
€1,014
19/4Sat
multi-stopJetBlue
15h 04mSJU-DUB
20/4Sun
multi-stopJetBlue
13h 04mDUB-SJU
€1,023
19/4Sat
multi-stop
30h 30mSJU-DUB
25/4Fri
multi-stop
40h 30mDUB-SJU
€1,047
18/4Fri
multi-stop
29h 00mSJU-DUB
25/4Fri
multi-stop
40h 30mDUB-SJU
€1,048
19/4Sat
multi-stopJetBlue
15h 04mSJU-DUB
20/4Sun
multi-stopJetBlue
20h 20mDUB-SJU
€1,057
19/4Sat
multi-stop
25h 35mSJU-DUB
25/4Fri
multi-stop
40h 30mDUB-SJU
€1,094
20/4Sun
multi-stopJetBlue
15h 04mSJU-DUB
26/4Sat
multi-stopJetBlue
17h 41mDUB-SJU
€1,108
19/4Sat
multi-stopAmerican Airlines
13h 45mSJU-DUB
20/4Sun
multi-stopAmerican Airlines
19h 39mDUB-SJU
€1,449
18/4Fri
multi-stopAer Lingus
22h 27mSJU-DUB
20/4Sun
multi-stopAer Lingus
19h 04mDUB-SJU
€1,975
18/4Fri
multi-stopAer Lingus
22h 27mSJU-DUB
20/4Sun
multi-stopAer Lingus
19h 04mDUB-SJU
€2,919

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Everything you need to know for your flight to Ireland

Cabin class types available on flights to Ireland

Cabin classes available on flights to Ireland. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class Flights to Ireland
Business Class Flights to Ireland
Prem Econ Class Flights to Ireland
Economy class Flights to Ireland

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