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

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 Dublin to Puerto Rico. Visit our flight page for the latest deals!>/a>

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Dublin to Puerto Rico is likely to change within 7 days, so travellers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

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

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 Dublin to Puerto Rico with an airline and back with another airline. Visit our flight page for the latest deals!>/a>

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

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 Dublin to Puerto Rico up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

€270 CHEAP FLIGHTS from Dublin to Puerto Rico

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Low season	November
High season	July
Cheapest flight	€270

Best time to beat the crowds (11% less expensive on average)

Most popular time to fly (16% more expensive on average)

Flight from Dublin to San Juan

How does KAYAK find such low prices on flights from Dublin to Puerto Rico?
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 Dublin to Puerto Rico.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Dublin to Puerto Rico?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Dublin to Puerto Rico 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 Dublin to Puerto Rico?
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 Dublin to Puerto Rico 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 Dublin to Puerto Rico?
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 Dublin to Puerto Rico up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

High season is considered to be May, June and July. The cheapest month to fly from Dublin is May.
Morning departure is around 33% cheaper than an evening flight, on average*.

*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days

Book cheap flights from Dublin to Puerto Rico

Recent return flight deals

7/3Fri

1 stopBritish Airways

13h 48mDUB-SJU

11/3Tue

2 stopsBritish Airways

17h 55mSJU-DUB

€558

7/3Fri

1 stopAmerican Airlines

13h 48mDUB-SJU

11/3Tue

2 stopsAmerican Airlines

16h 10mSJU-DUB

€565

6/4Sun

3 stops

31h 32mDUB-SJU

12/4Sat

3 stops

27h 38mSJU-DUB

€584

8/3Sat

2 stopsDelta

21h 59mDUB-SJU

24/3Mon

2 stopsDelta

20h 40mSJU-DUB

€651

8/3Sat

2 stopsDelta

31h 03mDUB-SJU

24/3Mon

2 stopsDelta

20h 40mSJU-DUB

€653

2/4Wed

3 stops

31h 32mDUB-SJU

8/4Tue

3 stops

37h 19mSJU-DUB

€658

5/4Sat

2 stopsKLM

33h 47mDUB-SJU

12/4Sat

2 stopsKLM

34h 55mSJU-DUB

€721

5/4Sat

1 stopKLM

15h 44mDUB-SJU

12/4Sat

2 stopsKLM

34h 55mSJU-DUB

€725

2/4Wed

1 stopAer Lingus

12h 12mDUB-SJU

8/4Tue

1 stopAer Lingus

22h 30mSJU-DUB

€742

27/6Fri

1 stopAer Lingus

14h 09mDUB-SJU

3/7Thu

1 stopAer Lingus

20h 00mSJU-DUB

€945

Recent one-way flight deals

1/4Tue

2 stops

49h 57mDUB-SJU

€270

1/4Tue

3 stops

46h 32mDUB-SJU

€291

2/4Wed

3 stops

36h 27mDUB-SJU

€293

2/4Wed

2 stops

37h 57mDUB-SJU

€296

3/4Thu

2 stops

44h 37mDUB-SJU

€300

4/4Fri

3 stops

40h 52mDUB-SJU

€324

3/4Thu

3 stops

42h 32mDUB-SJU

€328

4/4Fri

2 stops

32h 12mDUB-SJU

€341

5/4Sat

1 stopWestJet

30h 35mDUB-SJU

€542

1/4Tue

1 stopAmerican Airlines

32h 10mDUB-SJU

€646

Last minute flights from Dublin to Puerto Rico

Last minute flight, train and bus deals

21/2Fri

multi-stopUnited Airlines

14h 32mDUB-SJU

28/2Fri

multi-stopUnited Airlines

12h 15mSJU-DUB

€913

Everything you need to know for your flight from Dublin to Puerto Rico

Information on your arrival and departure airports

Dublin (DUB)

€270 Find Cheap Flights from Dublin to Puerto Rico

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Dublin to Puerto Rico departing on 1/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.

Search hundreds of travel sites at once for deals on flights to Puerto Rico

Good to know

Low season

High season

Cheapest flight

FAQs - booking Puerto Rico flights

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

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

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

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

Top tips for finding cheap flights to Puerto Rico

Book cheap flights from Dublin to Puerto Rico

Recent return flight deals

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Last minute flights from Dublin to Puerto Rico

Last minute flight, train and bus deals

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Everything you need to know for your flight from Dublin to Puerto Rico

Information on your arrival and departure airports

Cabin class types available on flights to Puerto Rico

Cabin classes available on flights to Puerto Rico. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Flights to other popular destinations

The most popular flights on KAYAK according to clicks in the last 2 weeks. Prices are the lowest found on KAYAK over the last 7 days. Price and availability are not guaranteed.

Flights from other airports in Dublin to Puerto Rico

Flights from all airports in Dublin to Puerto Rico. Prices are the lowest found on KAYAK over the last 7 days. Price and availability are not guaranteed.

Flights to popular cities in Puerto Rico

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