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Cheap flights from Dublin to San Juan from €321

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 7/5. 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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0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
Finnair Logo
09:30 - 23:01
DUB
-
SJU
18h 31m
1 stop
Finnair Logo
06:47 - 09:45
SJU
-
DUB
21h 58m
1 stop
€488Finnair
Thu, 9 Apr - Thu, 16 Apr
JetBlue Logo
10:40 - 22:12
DUB
-
SJU
16h 32m
1 stop
JetBlue Logo
05:01 - 08:20
SJU
-
DUB
22h 19m
1 stop
€502JetBlue
Mon, 4 May - Sun, 10 May
Finnair Logo
09:30 - 23:01
DUB
-
SJU
18h 31m
1 stop
Finnair Logo
06:47 - 11:50
SJU
-
DUB
24h 03m
2 stops
€508Finnair
Mon, 4 May - Sun, 10 May
Multiple Airlines Logo
11:40 - 01:08
DUB
-
SJU
17h 28m
1 stop
Multiple Airlines Logo
11:22 - 04:15
SJU
-
DUB
12h 53m
1 stop
€525Multiple Airlines
Tue, 24 Feb - Tue, 3 Mar
Multiple Airlines Logo
11:30 - 13:33
DUB
-
SJU
30h 03m
2 stops
Multiple Airlines Logo
10:20 - 09:35
SJU
-
DUB
19h 15m
2 stops
€536Multiple Airlines
Tue, 24 Feb - Tue, 3 Mar
American Airlines Logo
11:30 - 23:40
DUB
-
SJU
16h 10m
1 stop
American Airlines Logo
12:30 - 17:05
SJU
-
DUB
24h 35m
2 stops
€546American Airlines
Thu, 26 Feb - Mon, 2 Mar
British Airways Logo
11:30 - 00:52
DUB
-
SJU
17h 22m
1 stop
British Airways Logo
13:23 - 08:40
SJU
-
DUB
15h 17m
2 stops
€547British Airways
Sat, 28 Feb - Tue, 10 Mar
Multiple Airlines Logo
09:40 - 16:40
DUB
-
SJU
35h 00m
1 stop
Multiple Airlines Logo
16:40 - 16:50
SJU
-
DUB
20h 10m
2 stops
€551Multiple Airlines
Wed, 11 Feb - Sun, 15 Feb
American Airlines Logo
11:30 - 23:40
DUB
-
SJU
16h 10m
1 stop
American Airlines Logo
14:30 - 08:40
SJU
-
DUB
14h 10m
1 stop
€554American Airlines
Thu, 26 Feb - Mon, 2 Mar
American Airlines Logo
11:30 - 23:40
DUB
-
SJU
16h 10m
1 stop
American Airlines Logo
06:00 - 08:40
SJU
-
DUB
22h 40m
1 stop
€555American Airlines
Thu, 26 Feb - Mon, 2 Mar

American Airlines flights from Dublin to San Juan Luis Munoz Marin Intl Airport

Our best American Airlines deals on Dublin to San Juan Luis Munoz Marin Intl Airport flight tickets
American Airlines
26 Feb
DUB11:30Dublin
26h 30m
2 stops
SJU10:00San Juan Luis Munoz Marin Intl
2 Mar
SJU17:18San Juan Luis Munoz Marin Intl
19h 47m
2 stops
DUB17:05Dublin
€546
American Airlines
26 Feb
DUB11:30Dublin
16h 10m
1 stop
SJU23:40San Juan Luis Munoz Marin Intl
2 Mar
SJU14:30San Juan Luis Munoz Marin Intl
14h 10m
1 stop
DUB08:40Dublin
€554
American Airlines
26 Feb
DUB11:30Dublin
16h 10m
1 stop
SJU23:40San Juan Luis Munoz Marin Intl
2 Mar
SJU06:00San Juan Luis Munoz Marin Intl
22h 40m
1 stop
DUB08:40Dublin
€555

Finnair flights from Dublin to San Juan Luis Munoz Marin Intl Airport

Our best Finnair deals on Dublin to San Juan Luis Munoz Marin Intl Airport flight tickets
Finnair
9 Apr
DUB09:30Dublin
18h 31m
1 stop
SJU23:01San Juan Luis Munoz Marin Intl
16 Apr
SJU06:47San Juan Luis Munoz Marin Intl
21h 58m
1 stop
DUB09:45Dublin
€488
Finnair
4 May
DUB09:30Dublin
18h 31m
1 stop
SJU23:01San Juan Luis Munoz Marin Intl
10 May
SJU06:47San Juan Luis Munoz Marin Intl
24h 03m
2 stops
DUB11:50Dublin
€508

momondo Fare Finder

 
Customise your flight search to find flights from Dublin to San Juan Luis Munoz Marin Intl Airport 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 28 January 2026.
Use the filters below to find and compare flights from Dublin to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 9/4

09:30-23:01

1 stop18h 31m

San Juan Luis Munoz Marin Intl

Thu 16/4

06:47-09:45

1 stop21h 58m

€488

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 4/5

10:40-22:12

1 stop16h 32m

San Juan Luis Munoz Marin Intl

Sun 10/5

05:01-08:20

1 stop22h 19m

€502

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Mon 4/5

09:30-23:01

1 stop18h 31m

San Juan Luis Munoz Marin Intl

Sun 10/5

06:47-11:50

2 stops24h 03m

€508

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Tue 24/2

11:40-01:08

1 stop17h 28m

San Juan Luis Munoz Marin Intl

Tue 3/3

11:22-04:15

1 stop12h 53m

€525

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Tue 24/2

11:30-13:33

2 stops30h 03m

San Juan Luis Munoz Marin Intl

Tue 3/3

10:20-09:35

2 stops19h 15m

€536

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 26/2

11:30-23:40

1 stop16h 10m

San Juan Luis Munoz Marin Intl

Mon 2/3

12:30-17:05

2 stops24h 35m

€546

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Sat 28/2

11:30-00:52

1 stop17h 22m

San Juan Luis Munoz Marin Intl

Tue 10/3

13:23-08:40

2 stops15h 17m

€547

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 11/2

09:40-16:40

1 stop35h 00m

San Juan Luis Munoz Marin Intl

Sun 15/2

16:40-16:50

2 stops20h 10m

€551

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 26/2

11:30-23:40

1 stop16h 10m

San Juan Luis Munoz Marin Intl

Mon 2/3

14:30-08:40

1 stop14h 10m

€554

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 26/2

11:30-23:40

1 stop16h 10m

San Juan Luis Munoz Marin Intl

Mon 2/3

06:00-08:40

1 stop22h 40m

€555

Flights are sorted by cheapest return flights first.

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How to get the cheapest flight ticket from Dublin to San Juan Luis Munoz Marin Intl Airport

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 Luis Munoz Marin Intl Airport?

The cheapest month to fly to San Juan Luis Munoz Marin Intl Airport from Dublin is in May. Flight prices, which tend to average around €496, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of May, then book flights to San Juan Luis Munoz Marin Intl Airport from Dublin during June instead. Flights to San Juan Luis Munoz Marin Intl Airport in June, while not as cheap as those in May, still average around €545.

When to book flights from Dublin to San Juan Luis Munoz Marin Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Dublin to San Juan Luis Munoz Marin Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Dublin to San Juan Luis Munoz Marin Intl Airport (DUB to SJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dublin to San Juan Luis Munoz Marin Intl Airport

Fastest flight time

14h 25m

Direct flights

None
The fastest flight from Dublin to San Juan Luis Munoz Marin Intl Airport takes 14h 25m
There are no direct flights from Dublin to San Juan Luis Munoz Marin Intl Airport. There are no popular flight routes from Dublin to San Juan Luis Munoz Marin Intl Airport.
Search flight deals

  • How far is Dublin to San Juan Luis Munoz Marin Intl by plane?

    There are 6375.5 km between Dublin and San Juan Luis Munoz Marin Intl. Typically, this will take 14h 25m by plane in normal conditions.

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

    Prices for flights from Dublin Airport to San Juan Luis Munoz Marin Intl Airport were last updated today.

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

  • How old do you have to be to fly from Dublin Airport to San Juan Luis Munoz Marin Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Dublin Airport to San Juan Luis Munoz Marin Intl Airport.

  • What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?

    The necessary travel and health documents for your San Juan Luis Munoz Marin Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Dublin to San Juan Luis Munoz Marin Intl Airport?

Best airlines flying from Dublin to San Juan Luis Munoz Marin Intl Airport

Compare and see reviews for airlines that fly from Dublin to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom €522Free CancellationRating
7.2
2,889 reviews
Search JetBlue flights
American AirlinesPriceFrom €599Free CancellationRating
7.2
11,198 reviews
Search American Airlines flights

Travelling to a place near San Juan?

Book flights to San Juan if you plan to visit one of these locations
Fajardo

Why use momondo?

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

Finding the right flight to San Juan from Dublin is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Juan quick and easy, saving you time and money.

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

Flights from Dublin to San Juan with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Dublin to San Juan flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to San Juan from Dublin are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Fly your favourite airline to San Juan

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
American Airlines
JetBlue