Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Dublin to San Juan from €406

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 23/2. 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

Discover deals from 900+ travel sites with momondo.

Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Dublin to San Juan

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
08:45 - 23:56DUB-SJU
19h 11m2 stops
Multiple Airlines Logo
14:10 - 08:45SJU-DUB
14h 35m1 stop
€598Multiple Airlines
Find Deal
Wed, 19 Nov - Sun, 23 Nov
Air France Logo
10:45 - 23:56DUB-SJU
17h 11m1 stop
Air France Logo
14:10 - 08:45SJU-DUB
14h 35m1 stop
€602Air France
Find Deal
Wed, 19 Nov - Sun, 23 Nov
Delta Logo
08:50 - 23:56DUB-SJU
19h 06m2 stops
Delta Logo
18:35 - 08:45SJU-DUB
34h 10m1 stop
€613Delta
Find Deal
Wed, 19 Nov - Sun, 23 Nov
Delta Logo
08:50 - 12:56DUB-SJU
32h 06m2 stops
Delta Logo
14:10 - 16:20SJU-DUB
22h 10m2 stops
€615Delta
Find Deal
Wed, 19 Nov - Sun, 23 Nov
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
Wed, 19 Nov - Sun, 23 Nov
British Airways Logo
08:45 - 23:59DUB-SJU
19h 14m2 stops
British Airways Logo
07:00 - 08:40SJU-DUB
21h 40m1 stop
€624British Airways
Find Deal
Fri, 23 Jan - Sun, 25 Jan
British Airways Logo
10:00 - 23:52DUB-SJU
17h 52m2 stops
British Airways Logo
12:49 - 09:35SJU-DUB
16h 46m2 stops
€637British Airways
Find Deal
Tue, 9 Dec - Tue, 16 Dec
KLM Logo
10:45 - 23:59DUB-SJU
17h 14m1 stop
KLM Logo
14:08 - 09:20SJU-DUB
15h 12m1 stop
€652KLM
Find Deal
Thu, 18 Dec - Thu, 25 Dec
American Airlines Logo
13:00 - 14:52DUB-SJU
29h 52m1 stop
American Airlines Logo
14:28 - 08:40SJU-DUB
14h 12m1 stop
€653American Airlines
Find Deal
Wed, 24 Dec - Wed, 14 Jan
KLM Logo
11:00 - 12:00DUB-SJU
30h 00m1 stop
KLM Logo
12:50 - 08:45SJU-DUB
14h 55m1 stop
€655KLM
Find Deal
Wed, 8 Apr - Fri, 24 Apr

Air France flights from Dublin to San Juan

Our best Air France deals on Dublin to San Juan flight tickets
Air France
19 Nov
DUB10:45Dublin
17h 11m
1 stop
SJU23:56San Juan Luis Munoz Marin Intl
23 Nov
SJU14:10San Juan Luis Munoz Marin Intl
14h 35m
1 stop
DUB08:45Dublin
€602
Find similar
Air France
24 Dec
DUB10:45Dublin
19h 42m
1 stop
SJU02:27San Juan Luis Munoz Marin Intl
11 Jan
SJU14:15San Juan Luis Munoz Marin Intl
14h 30m
1 stop
DUB08:45Dublin
€651
Find similar

Delta flights from Dublin to San Juan

Our best Delta deals on Dublin to San Juan flight tickets
Delta
13 Nov
DUB10:45Dublin
17h 11m
1 stop
SJU23:56San Juan Luis Munoz Marin Intl
27 Nov
SJU14:10San Juan Luis Munoz Marin Intl
14h 35m
1 stop
DUB08:45Dublin
€600
Find similar
Delta
14 Nov
DUB10:45Dublin
17h 11m
1 stop
SJU23:56San Juan Luis Munoz Marin Intl
27 Nov
SJU07:00San Juan Luis Munoz Marin Intl
21h 45m
2 stops
DUB08:45Dublin
€601
Find similar
Delta
14 Nov
DUB05:55Dublin
22h 01m
2 stops
SJU23:56San Juan Luis Munoz Marin Intl
27 Nov
SJU07:15San Juan Luis Munoz Marin Intl
20h 45m
2 stops
DUB08:00Dublin
€610
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 5 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

Wed 19/11

08:45-23:56

2 stops19h 11m

San Juan Luis Munoz Marin Intl

Sun 23/11

14:10-08:45

1 stop14h 35m

€598

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 19/11

10:45-23:56

1 stop17h 11m

San Juan Luis Munoz Marin Intl

Sun 23/11

14:10-08:45

1 stop14h 35m

€602

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 19/11

08:50-23:56

2 stops19h 06m

San Juan Luis Munoz Marin Intl

Sun 23/11

18:35-08:45

1 stop34h 10m

€613

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 19/11

08:50-12:56

2 stops32h 06m

San Juan Luis Munoz Marin Intl

Sun 23/11

14:10-16:20

2 stops22h 10m

€615

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 19/11

11:30-23:52

1 stop16h 22m

San Juan Luis Munoz Marin Intl

Sun 23/11

06:25-08:40

1 stop22h 15m

€622

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Fri 23/1

08:45-23:59

2 stops19h 14m

San Juan Luis Munoz Marin Intl

Sun 25/1

07:00-08:40

1 stop21h 40m

€624

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Tue 9/12

10:00-23:52

2 stops17h 52m

San Juan Luis Munoz Marin Intl

Tue 16/12

12:49-09:35

2 stops16h 46m

€637

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Thu 18/12

10:45-23:59

1 stop17h 14m

San Juan Luis Munoz Marin Intl

Thu 25/12

14:08-09:20

1 stop15h 12m

€652

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 24/12

13:00-14:52

1 stop29h 52m

San Juan Luis Munoz Marin Intl

Wed 14/1

14:28-08:40

1 stop14h 12m

€653

DublinSan Juan

DUB - SJU

DUBSJU

Dublin

Wed 8/4

11:00-12:00

1 stop30h 00m

San Juan Luis Munoz Marin Intl

Fri 24/4

12:50-08:45

1 stop14h 55m

€655

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 typical price of a round-trip flight between Dublin and San Juan?

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 €515, 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 €565.

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 €724. 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 €907. 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 €837. 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 €921 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.
Search flight deals

  • 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 13h 53m, 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 €542Free CancellationRating
7.2
2,908 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.

An easier way to manage your San Juan trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 5/12
Fri 12/12
By creating a price alert you accept our terms of use and privacy policy.

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