How long is the flight from Dublin to San Juan?

Departing from Dublin to San Juan will take you 17h 20m. Dublin and San Juan are separated by a distance of 3963 mi. Both multi-stop and direct flights can be found to your destination and back.

In terms of precipitation, rainfall in San Juan ranges from 55.0 - 156.0 inches per month. November is typically the wettest month, when rainfall can reach 156.0 mm. March is typically the driest time to visit San Juan when rainfall is around 55.0 mm.

If weather is an important factor for your trip to San Juan, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 25.0 C).

What is the cheapest time of day to fly from DUB to SJU?

When flying from Dublin to San Juan, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Dublin to San Juan?

If you book a flight to San Juan from Dublin, you will be flying from Dublin, which is the city’s only airport. Dublin (DUB) is located 5.7 mi from the center of Dublin. There are 0 flights from Dublin to San Juan per day from 0 different airlines.

Can I find deals for flights from Dublin to San Juan that include hotel bookings?

Yes. In addition to deals on Dublin to San Juan flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Dublin to San Juan?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dublin to San Juan.

Can I find deals for business class flights from Dublin to San Juan?

Yes. Cheapflights offers flight deals from Dublin to San Juan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£644+ Cheap Flights from Dublin to San Juan

Cheap flight deals from Dublin to San Juan

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Dublin to San Juan
Explore the most affordable flight options available from Dublin to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 November 2026.

Mon 16/1109:55 -

1 stop17h 20m

Tue 1/1218:10 -

2 stops24h 45m

Deal found 8/11£644

Thu 26/1109:55 -

1 stop17h 20m

Sun 6/1214:53 -

1 stop14h 52m

Deal found 9/11£646

Fri 13/1106:00 -

2 stops21h 15m

Thu 26/1114:10 -

1 stop14h 35m

Deal found 6/11£649

Fri 13/1109:40 -

1 stop17h 35m

Thu 26/1107:00 -

1 stop20h 45m

Deal found 6/11£651

Tue 22/1207:35 -

2 stops18h 57m

Tue 29/1213:02 -

1 stop15h 58m

Deal found 7/11£662

Fri 11/1206:35 -

2 stops18h 59m

Sat 19/1221:35 -

1 stop16h 15m

Deal found 9/11£685

Fri 11/1206:35 -

2 stops18h 59m

Sat 19/1213:02 -

1 stop15h 58m

Deal found 9/11£686

Sun 20/1208:45 -

2 stops17h 47m

Mon 28/1212:59 -

2 stops16h 56m

Deal found 10/11£731

Wed 23/1212:05 -

1 stop14h 17m

Wed 30/1208:25 -

2 stops21h 30m

Deal found 7/11£831

Find flight deals from Dublin to San Juan

Round-trip from	£646
Popular in	July
Cheapest in	May
Average price	£678

Delta
26/11-6/12
2 total stops
32h 12m total
Dublin to San Juan

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (£24 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).

Search Deals

Average for round-trip flights in November 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinSan Juan

DUB Dublin - SJU San Juan Luis Munoz Marin Intl

DUBSJU

Dublin

Thu 26/11

09:55-23:15

1 stop17h 20m

San Juan Luis Munoz Marin Intl

Sun 6/12

14:53-09:45

1 stop14h 52m

£646

Fastest return journey

DublinSan Juan

DUB Dublin - SJU San Juan Luis Munoz Marin Intl

DUBSJU

Dublin

Mon 21/12

08:45-23:09

2 stops18h 24m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£648

DublinSan Juan

DUB Dublin - SJU San Juan Luis Munoz Marin Intl

DUBSJU

Dublin

Thu 25/2

11:30-00:58

1 stop17h 28m

San Juan Luis Munoz Marin Intl

Sun 14/3

18:10-14:55

2 stops16h 45m

£676

DublinSan Juan

DUB Dublin - SJU San Juan Luis Munoz Marin Intl

DUBSJU

Dublin

Thu 28/1

08:45-22:40

2 stops17h 55m

San Juan Luis Munoz Marin Intl

Wed 3/2

13:18-09:55

2 stops16h 37m

£678

DublinSan Juan

DUB Dublin - SJU San Juan Luis Munoz Marin Intl

DUBSJU

Dublin

Sun 20/12

08:45-22:32

2 stops17h 47m

San Juan Luis Munoz Marin Intl

Mon 28/12

12:59-09:55

2 stops16h 56m

£731

DublinSan Juan

DUB Dublin - SJU San Juan Luis Munoz Marin Intl

DUBSJU

Dublin

Thu 28/1

06:15-20:00

1 stop17h 45m

San Juan Luis Munoz Marin Intl

Thu 4/2

21:35-17:50

1 stop16h 15m

£748

DublinSan Juan

DUB Dublin - SJU San Juan Luis Munoz Marin Intl

DUBSJU

Dublin

Wed 27/1

06:35-20:00

2 stops17h 25m

San Juan Luis Munoz Marin Intl

Tue 2/2

13:18-09:40

2 stops16h 22m

£792

DublinSan Juan

DUB Dublin - SJU San Juan Luis Munoz Marin Intl

DUBSJU

Dublin

Mon 21/12

16:35-22:28

3 stops33h 53m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£1,772

Flights are sorted by cheapest return flights first.

Deals found on 8/11

Sorted by cheapest first

Best time to book a flight from Dublin to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan from Dublin with our price prediction graph.

DUB-PR1

DUB-SJU

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Dublin to San Juan

DUB-PR1

DUB-SJU

How much does it cost for a return flight from Dublin to San Juan?

Airfare is typical for this route at the moment.

Dublin to San Juan flights typically cost between £589 and £678 in November.
The cheapest return price found within the last 5 days was £646 on Delta (26 Nov–6 Dec).

Related info for your journey

What airport do you fly from for flights from Dublin to San Juan?
If you book a flight to San Juan from Dublin, you will be flying from Dublin, which is the city’s only airport. Dublin (DUB) is located 5.7 mi from the center of Dublin. There are 0 flights from Dublin to San Juan per day from 0 different airlines.
How long is the flight from Dublin to San Juan?
Departing from Dublin to San Juan will take you 17h 20m. Dublin and San Juan are separated by a distance of 3963 mi. Both multi-stop and direct flights can be found to your destination and back.
Can I find deals for flights from Dublin to San Juan that include hotel bookings?
Yes. In addition to deals on Dublin to San Juan flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Dublin to San Juan?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dublin to San Juan.
Can I find deals for business class flights from Dublin to San Juan?
Yes. Cheapflights offers flight deals from Dublin to San Juan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

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Alternative routes for Dublin to San Juan

Dublin to Luis Munoz Marin Intl flights

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How does Cheapflights help users find flights from Dublin to San Juan?

Cheapflights makes it easy to find Dublin to San Juan flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Dublin to San Juan?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Dublin to San Juan.

Can Cheapflights find flights from Dublin to San Juan with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Dublin to San Juan flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Dublin to San Juan become cheaper?

Of course! You can now track prices for flights from Dublin to San Juan and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Cheap flights from Dublin to San Juan from £644

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Dublin to San Juan

Cheapest flights from Dublin to San JuanExplore the most affordable flight options available from Dublin to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 November 2026.

Explore the most affordable flight options available from Dublin to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 November 2026.

Best flights from Dublin to San JuanDiscover carefully curated flight deals from Dublin to San Juan that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 November 2026.

Discover carefully curated flight deals from Dublin to San Juan that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 November 2026.

Last-minute flights from Dublin to San JuanDiscover last-minute flight deals from Dublin to San Juan. Data last updated 11 November 2026 and is based on user searches.

Discover last-minute flight deals from Dublin to San Juan. Data last updated 11 November 2026 and is based on user searches.

One-way flights from Dublin to San JuanSearch for one-way flight options from Dublin to San Juan. Find affordable one-way fares based on user searches. Data last updated 11 November 2026.

Search for one-way flight options from Dublin to San Juan. Find affordable one-way fares based on user searches. Data last updated 11 November 2026.

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Use the filters below to find and compare flights from Dublin to San Juan that are best for you.

Best time to book a flight from Dublin to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan from Dublin with our price prediction graph.

Cheapflights Insights

How much does it cost for a return flight from Dublin to San Juan?

Airfare is typical for this route at the moment.

Dublin to San Juan flights typically cost between £589 and £678 in November.The cheapest return price found within the last 5 days was £646 on Delta (26 Nov–6 Dec).

Related info for your journey

What airport do you fly from for flights from Dublin to San Juan?

How long is the flight from Dublin to San Juan?

Can I find deals for flights from Dublin to San Juan that include hotel bookings?

How can I find direct flights from Dublin to San Juan?

Can I find deals for business class flights from Dublin to San Juan?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dublin to San Juan

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to San Juan by adding a car hire and/or hotel booking to your travel itinerary.

Search flights from Dublin to San Juan by cabin class

Find flights from Dublin to San Juan, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Dublin and San Juan flights

Browse other Dublin and San Juan flight options. Last updated on 11 November 2026.

Other flights from Dublin

Browse through other flights departing from Dublin. Flights are based on user searches made on Cheapflights and were last updated on 11 November 2026.

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Check out other popular destinations found by fellow travellers in 2026

Fly with Cheapflights

How does Cheapflights help users find flights from Dublin to San Juan?

Why should you use Cheapflights to find cheap flight tickets from Dublin to San Juan?

Can Cheapflights find flights from Dublin to San Juan with no change fees?

Can Cheapflights notify me if prices for flights from Dublin to San Juan become cheaper?

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Cheapest flights from Dublin to San Juan
Explore the most affordable flight options available from Dublin to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 November 2026.

Best flights from Dublin to San Juan
Discover carefully curated flight deals from Dublin to San Juan that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 November 2026.

Last-minute flights from Dublin to San Juan
Discover last-minute flight deals from Dublin to San Juan. Data last updated 11 November 2026 and is based on user searches.

One-way flights from Dublin to San Juan
Search for one-way flight options from Dublin to San Juan. Find affordable one-way fares based on user searches. Data last updated 11 November 2026.

Dublin to San Juan flights typically cost between £589 and £678 in November.
The cheapest return price found within the last 5 days was £646 on Delta (26 Nov–6 Dec).