€360 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 €507 (return) on average. On the other hand, the most expensive months are June and April, when the average cost of round-trip tickets is €1,169 and €973 respectively.

Good to know

Low season

September

High season

October

Cheapest flight

€360
Best time to beat the crowds (8% less expensive on average)
Most popular time to fly and prices are also 24% 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
€559
16/9Tue
1 stopJetBlue
15h 50mSJU-DUB
23/9Tue
1 stopJetBlue
14h 48mDUB-SJU
€604
10/5Sat
2 stops
39h 56mSJU-DUB
18/5Sun
2 stops
37h 40mDUB-SJU
€672
14/4Mon
1 stopAmerican Airlines
20h 00mSJU-DUB
24/4Thu
1 stopAmerican Airlines
19h 39mDUB-SJU
€688
14/4Mon
1 stopAmerican Airlines
17h 15mSJU-DUB
24/4Thu
2 stopsAmerican Airlines
15h 50mDUB-SJU
€692
10/5Sat
3 stops
26h 36mSJU-DUB
18/5Sun
2 stops
37h 40mDUB-SJU
€739
21/9Sun
2 stopsAir Canada
25h 40mSJU-DUB
30/9Tue
2 stopsAir Canada
19h 37mDUB-SJU
€771
15/9Mon
2 stopsUnited Airlines
25h 05mSJU-DUB
23/9Tue
2 stopsUnited Airlines
19h 37mDUB-SJU
€775
14/4Mon
1 stopUnited Airlines
12h 55mSJU-DUB
24/4Thu
2 stopsUnited Airlines
19h 07mDUB-SJU
€777
13/4Sun
2 stopsAir Canada
26h 10mSJU-DUB
24/4Thu
2 stopsAir Canada
19h 07mDUB-SJU
€1,041

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Recent one-way flight deals

4/7Fri
2 stops
31h 50mSJU-DUB
€360
11/7Fri
1 stopJetBlue
14h 45mSJU-DUB
€482
3/7Thu
3 stops
27h 55mSJU-DUB
€527
3/7Thu
2 stopsAmerican Airlines
15h 25mSJU-DUB
€596
3/7Thu
1 stopAmerican Airlines
17h 00mSJU-DUB
€598
3/7Thu
2 stopsAmerican Airlines
15h 25mSJU-DUB
€605
3/7Thu
2 stopsUnited Airlines
24h 15mSJU-DUB
€608
10/7Thu
1 stopAer Lingus
20h 00mSJU-DUB
€643
10/7Thu
1 stopAer Lingus
20h 00mSJU-DUB
€740
2/7Wed
2 stopsUnited Airlines
27h 40mSJU-DUB
€815

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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.

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