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Cheap flights from Ireland to San Juan from £539

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to San Juan departing on 10/7. 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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Find the cheapest flights from Ireland to San Juan

Recent return flight deals from Ireland to San Juan

United Airlines Logo
09:20 - 00:02DUB-SJU
19h 42m2 stops
United Airlines Logo
01:05 - 07:45SJU-DUB
25h 40m2 stops
£539United Airlines
Find Deal
Thu, 10 Jul - Tue, 12 Aug
United Airlines Logo
13:35 - 00:02DUB-SJU
15h 27m1 stop
United Airlines Logo
16:55 - 07:10SJU-DUB
33h 15m1 stop
£556United Airlines
Find Deal
Thu, 10 Jul - Wed, 13 Aug
KLM Logo
11:00 - 22:48DUB-SJU
16h 48m1 stop
KLM Logo
13:34 - 12:35SJU-DUB
18h 01m2 stops
£563KLM
Find Deal
Wed, 2 Jul - Thu, 10 Jul
JetBlue Logo
11:30 - 00:54DUB-SJU
18h 24m1 stop
JetBlue Logo
14:59 - 08:20SJU-DUB
12h 21m1 stop
£590JetBlue
Find Deal
Wed, 30 Jul - Wed, 6 Aug
KLM Logo
13:15 - 23:59DUB-SJU
15h 44m1 stop
KLM Logo
13:26 - 12:35SJU-DUB
18h 09m2 stops
£605KLM
Find Deal
Wed, 30 Jul - Wed, 6 Aug
KLM Logo
08:55 - 23:54DUB-SJU
19h 59m2 stops
KLM Logo
13:34 - 12:35SJU-DUB
18h 01m2 stops
£608KLM
Find Deal
Wed, 2 Jul - Thu, 10 Jul
KLM Logo
13:15 - 23:59DUB-SJU
15h 44m1 stop
KLM Logo
13:26 - 12:35SJU-DUB
18h 09m2 stops
£632KLM
Find Deal
Wed, 30 Jul - Wed, 6 Aug
 Logo
11:35 - 14:08DUB-SJU
31h 33m2 stops
 Logo
01:21 - 10:15SJU-DUB
27h 54m3 stops
Wed, 30 Jul - Tue, 5 Aug
 Logo
16:45 - 14:08DUB-SJU
26h 23m1 stop
 Logo
01:21 - 08:25SJU-DUB
26h 04m2 stops
Wed, 30 Jul - Tue, 5 Aug
Aer Lingus Logo
11:05 - 23:41DUB-SJU
17h 36m1 stop
Aer Lingus Logo
03:25 - 04:25SJU-DUB
20h 00m1 stop
£4,347Aer Lingus
Find Deal
Thu, 31 Jul - Wed, 6 Aug

United Airlines flights from Ireland to San Juan

Our best United Airlines deals on Ireland to San Juan flight tickets
United Airlines
10 Jul
DUB09:20Dublin
19h 42m
2 stops
SJU00:02San Juan Luis Munoz Marin Intl
12 Aug
SJU01:05San Juan Luis Munoz Marin Intl
25h 40m
2 stops
DUB07:45Dublin
United Airlines
10 Jul
DUB13:35Dublin
15h 27m
1 stop
SJU00:02San Juan Luis Munoz Marin Intl
13 Aug
SJU16:55San Juan Luis Munoz Marin Intl
33h 15m
1 stop
DUB07:10Dublin
United Airlines
30 Jul
DUB08:50Dublin
20h 12m
2 stops
SJU00:02San Juan Luis Munoz Marin Intl
5 Aug
SJU01:05San Juan Luis Munoz Marin Intl
27h 40m
2 stops
DUB09:45Dublin

KLM flights from Ireland to San Juan

Our best KLM deals on Ireland to San Juan flight tickets
KLM
2 Jul
DUB11:00Dublin
16h 48m
1 stop
SJU22:48San Juan Luis Munoz Marin Intl
10 Jul
SJU13:34San Juan Luis Munoz Marin Intl
18h 01m
2 stops
DUB12:35Dublin
KLM
30 Jul
DUB13:15Dublin
15h 44m
1 stop
SJU23:59San Juan Luis Munoz Marin Intl
6 Aug
SJU13:26San Juan Luis Munoz Marin Intl
18h 09m
2 stops
DUB12:35Dublin
KLM
2 Jul
DUB08:55Dublin
19h 59m
2 stops
SJU23:54San Juan Luis Munoz Marin Intl
10 Jul
SJU13:34San Juan Luis Munoz Marin Intl
18h 01m
2 stops
DUB12:35Dublin

See travel insights to San Juan from

How to get the cheapest flight ticket from Ireland to San Juan

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Juan?

The cheapest month to fly to San Juan from Ireland is in April. Flight prices, which tend to average around £477, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of April, then book flights to San Juan from Ireland during June instead. Flights to San Juan in June, while not as cheap as those in April, still average around £479.

What is the cheapest day to depart on your flight to San Juan?

The cheapest day to depart on your flight to San Juan is on a Saturday when prices can be found for as low as £592. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to San Juan is Monday, with ticket prices averaging around £780.

What is the cheapest time of day to depart on your flight to San Juan?

In the morning is the cheapest time of day to fly from Ireland to San Juan when you can find flight prices for as low as £678. Flying to San Juan in the morning is an ideal time because this is during off-peak travel hours. Flights at midday are often more expensive, with an average ticket price of £717.

Cheap Ireland to San Juan flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to San Juan

Best price found

£539

Fastest flight time

15h 27m

Direct flights

None

Airports in San Juan

1 airport
The best flight deal from Ireland to San Juan found on momondo in the last 72 hours is £539
The fastest flight from Ireland to San Juan takes 15h 27m
There are no direct flights from Ireland to San Juan. Popular non-direct route for this connection is Dublin Airport - San Juan Luis Munoz Marin Intl Airport.
There is 1 airport near San Juan: San Juan Luis Munoz Marin Intl (SJU)

  • When did momondo last update prices for flights from Ireland to San Juan?

    Prices for flights from Ireland to San Juan are updated daily.

  • How old do you have to be to fly from Ireland to San Juan?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ireland to San Juan.

  • What documentation or ID do you need to fly to San Juan?

    The required travel and health documents for your San Juan trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Juan. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


Why use momondo?

Why should I use momondo to find a flight deal from Ireland to San Juan?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ireland to San Juan for you.

Can I find flights from Ireland to San Juan with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to San Juan from Ireland with this policy.

How can momondo help me find flights from Ireland to San Juan?

momondo provides multiple filters to help you find the best flight to San Juan from Ireland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Ireland to San Juan right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ireland to San Juan now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Juan and let you know when they change.


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1 adult
Sun 22/6
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Find better results for your trip to Puerto Rico

Fly into one of these airports located in San Juan

Airports listed have a maximum distance of 7.1 mi from San Juan