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Cheap flights from Dublin to San Juan from €360

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to San Juan departing on 4/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
07:35 - 23:56DUB-SJU
20h 21m2 stops
British Airways Logo
13:24 - 10:15SJU-DUB
16h 51m2 stops
€605British Airways
Find Deal
Mon, 12 Jan - Tue, 27 Jan
British Airways Logo
11:30 - 23:56DUB-SJU
16h 26m1 stop
British Airways Logo
13:24 - 10:15SJU-DUB
16h 51m2 stops
€607British Airways
Find Deal
Mon, 12 Jan - Tue, 27 Jan
Multiple Airlines Logo
11:30 - 15:35DUB-SJU
32h 05m3 stops
Multiple Airlines Logo
10:52 - 10:15SJU-DUB
19h 23m2 stops
€614Multiple Airlines
Find Deal
Sat, 10 Jan - Sun, 18 Jan
Multiple Airlines Logo
11:30 - 15:35DUB-SJU
32h 05m3 stops
Multiple Airlines Logo
06:00 - 10:15SJU-DUB
24h 15m3 stops
€616Multiple Airlines
Find Deal
Sat, 10 Jan - Sun, 18 Jan
Multiple Airlines Logo
08:45 - 23:59DUB-SJU
19h 14m2 stops
Multiple Airlines Logo
14:08 - 08:45SJU-DUB
14h 37m1 stop
€619Multiple Airlines
Find Deal
Sat, 6 Dec - Wed, 10 Dec
Multiple Airlines Logo
11:30 - 09:47DUB-SJU
26h 17m2 stops
Multiple Airlines Logo
06:00 - 10:15SJU-DUB
24h 15m2 stops
€621Multiple Airlines
Find Deal
Sat, 31 Jan - Sun, 8 Feb
American Airlines Logo
11:30 - 23:52DUB-SJU
16h 22m1 stop
American Airlines Logo
06:25 - 08:40SJU-DUB
22h 15m1 stop
€622American Airlines
Find Deal
Sat, 6 Dec - Wed, 10 Dec
Multiple Airlines Logo
08:45 - 23:59DUB-SJU
19h 14m2 stops
Multiple Airlines Logo
14:20 - 12:40SJU-DUB
18h 20m2 stops
€627Multiple Airlines
Find Deal
Sat, 6 Dec - Wed, 10 Dec
Multiple Airlines Logo
11:30 - 23:56DUB-SJU
16h 26m1 stop
Multiple Airlines Logo
17:10 - 08:40SJU-DUB
11h 30m1 stop
€630Multiple Airlines
Find Deal
Sat, 31 Jan - Sun, 8 Feb
Multiple Airlines Logo
11:30 - 10:48DUB-SJU
27h 18m2 stops
Multiple Airlines Logo
14:28 - 08:40SJU-DUB
14h 12m1 stop
€634Multiple Airlines
Find Deal
Sat, 31 Jan - Sun, 8 Feb

British Airways flights from Dublin to San Juan

Our best British Airways deals on Dublin to San Juan flight tickets
British Airways
12 Jan
DUB07:35Dublin
20h 21m
2 stops
SJU23:56San Juan Luis Munoz Marin Intl
27 Jan
SJU13:24San Juan Luis Munoz Marin Intl
16h 51m
2 stops
DUB10:15Dublin
€605
Find similar
British Airways
12 Jan
DUB11:30Dublin
16h 26m
1 stop
SJU23:56San Juan Luis Munoz Marin Intl
27 Jan
SJU13:24San Juan Luis Munoz Marin Intl
16h 51m
2 stops
DUB10:15Dublin
€607
Find similar
British Airways
4 Mar
DUB11:30Dublin
15h 57m
2 stops
SJU23:27San Juan Luis Munoz Marin Intl
18 Mar
SJU13:40San Juan Luis Munoz Marin Intl
15h 00m
1 stop
DUB08:40Dublin
€644
Find similar

American Airlines flights from Dublin to San Juan

Our best American Airlines deals on Dublin to San Juan flight tickets
American Airlines
6 Dec
DUB11:30Dublin
16h 22m
1 stop
SJU23:52San Juan Luis Munoz Marin Intl
10 Dec
SJU06:25San Juan Luis Munoz Marin Intl
22h 15m
1 stop
DUB08:40Dublin
€622
Find similar
American Airlines
2 Feb
DUB09:40Dublin
14h 15m
1 stop
SJU19:55San Juan Luis Munoz Marin Intl
6 Feb
SJU14:28San Juan Luis Munoz Marin Intl
15h 32m
2 stops
DUB10:00Dublin
€739
Find similar
American Airlines
2 Feb
DUB11:30Dublin
29h 38m
2 stops
SJU13:08San Juan Luis Munoz Marin Intl
6 Feb
SJU14:28San Juan Luis Munoz Marin Intl
15h 32m
2 stops
DUB10:00Dublin
€742
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Dublin to San Juan that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 22 November 2025.
Use the filters below to find and compare flights from Dublin to San Juan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 12/1

07:35-23:56

2 stops20h 21m

San Juan Luis Munoz Marin Intl

Tue 27/1

13:24-10:15

2 stops16h 51m

€605

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 12/1

11:30-23:56

1 stop16h 26m

San Juan Luis Munoz Marin Intl

Tue 27/1

13:24-10:15

2 stops16h 51m

€607

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 10/1

11:30-15:35

3 stops32h 05m

San Juan Luis Munoz Marin Intl

Sun 18/1

10:52-10:15

2 stops19h 23m

€614

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 10/1

11:30-15:35

3 stops32h 05m

San Juan Luis Munoz Marin Intl

Sun 18/1

06:00-10:15

3 stops24h 15m

€616

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 6/12

08:45-23:59

2 stops19h 14m

San Juan Luis Munoz Marin Intl

Wed 10/12

14:08-08:45

1 stop14h 37m

€619

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 31/1

11:30-09:47

2 stops26h 17m

San Juan Luis Munoz Marin Intl

Sun 8/2

06:00-10:15

2 stops24h 15m

€621

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 6/12

11:30-23:52

1 stop16h 22m

San Juan Luis Munoz Marin Intl

Wed 10/12

06:25-08:40

1 stop22h 15m

€622

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 6/12

08:45-23:59

2 stops19h 14m

San Juan Luis Munoz Marin Intl

Wed 10/12

14:20-12:40

2 stops18h 20m

€627

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 31/1

11:30-23:56

1 stop16h 26m

San Juan Luis Munoz Marin Intl

Sun 8/2

17:10-08:40

1 stop11h 30m

€630

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 31/1

11:30-10:48

2 stops27h 18m

San Juan Luis Munoz Marin Intl

Sun 8/2

14:28-08:40

1 stop14h 12m

€634

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Juan from

How to get the cheapest flight ticket from Dublin 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 Dublin is in May. Flight prices, which tend to average around €514, are often lower during this time because this is during the off-season. If you are unable to visit San Juan during the month of May, then departing from Dublin during the month June is also very affordable. Most momondo users find prices during this month for around €564.

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

On average, the least expensive day to fly to San Juan from Dublin is on a Monday. momondo users have found tickets for Monday departures for as low as €723. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around €905. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Juan.

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

According to our data, the cheapest time of day to fly to San Juan is in the morning. momondo users have found flights departing from Dublin to San Juan in the morning for as low as €835. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At midday is when there is more demand to fly to San Juan, so prices are often more expensive at around €919 per ticket.

Cheap Dublin to San Juan flight deals and tips

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

Direct flights

None
There are no direct flights from Dublin to San Juan. There are no popular flight routes from Dublin to San Juan.
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  • How far is Dublin to San Juan by plane?

    Dublin and San Juan are 6379.8 km apart from one another. Flights usually cover this in 14h 15m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Dublin Airport to San Juan are refreshed on a daily basis.

  • How many operators does momondo search for flights from Dublin Airport to San Juan?

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

    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 from Dublin Airport to San Juan.

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

    The travel and health documents you'll need for your trip to San Juan may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at San Juan. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Dublin to San Juan

Compare and see reviews for airlines that fly from Dublin to San Juan with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom €541Free CancellationRating
7.2
2,902 reviews
Search JetBlue flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Juan from Dublin.

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

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

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

momondo helps you find the best flight between Dublin and San Juan by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to San Juan, momondo offers a useful price alert feature which will track prices for flights to San Juan from Dublin and alert you when they change.

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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 11.5 km from San Juan
San Juan Luis Munoz Marin Intl Airport