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Cheap flights from Dublin to San Juan from £463

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
DUB — SJU
1 May — 8 May1
1 adult
Wed 1/5
Wed 8/5

The best prices from Dublin to San Juan are usually found in September or January, booked 50 days in advance, depart on a Wednesday or Monday and return on a Monday

Cheap flight deals from Dublin to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to San Juan (PR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 26 April 2024.

Popular in

July

Cheapest in

September

Round-trip from

£469

One-way from

£463
High demand for flights, 21% potential price rise
Best time to find cheap flights, 14% potential price drop
From Dublin to San Juan
One-way flight from Dublin to San Juan

What is the cheapest day to fly round-trip from Dublin to San Juan?

Flights from Dublin to San Juan are found to be more expensive on Thursday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Juan.

How far in advance should I book a flight from Dublin to San Juan?

Users have found that booking a flight from Dublin to San Juan at least 49 days early can save you up to 37% on average compared to booking a flight this week. If booking 49 days before your flight isn’t an option for you, users have found flights from Dublin to San Juan for as little as £529 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £688 for flights departing within the next 3 days.

What is the cheapest month to fly from Dublin to San Juan?

September is one of the best times of the year to fly to San Juan from Dublin. Prices for September average £702 per person but you can even find prices for as low as £547. The most expensive prices can be found in the month of July. Opting for a September flight can save you 27% on your journey compared to booking in July

When is the cheapest time to fly from Dublin to San Juan (DUB - SJU)?

It’s optimal to fly from Dublin to San Juan in the morning. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight at midday.

Cheap JetBlue flights from Dublin to San Juan

Explore cheap flight options specifically provided by JetBlue for the route between Dublin and San Juan. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 925,685 searches. Data last updated 26 April 2024.
Take a look at some of the lowest-priced JetBlue flights heading from Dublin to San Juan. Make sure to check back often as deals are often changing.
Fri 24/510:55DUB - SJU
1 stop17h 55mJetBlue
Fri 31/510:58SJU - DUB
1 stop16h 22mJetBlue
Deal found 26/4£527
Sat 13/710:55DUB - SJU
1 stop18h 19mJetBlue
Fri 30/812:55SJU - DUB
1 stop15h 05mJetBlue
Deal found 25/4£785
Sat 13/710:55DUB - SJU
1 stop18h 19mJetBlue
Wed 28/812:55SJU - DUB
1 stop15h 05mJetBlue
Deal found 26/4£787
Mon 15/710:55DUB - SJU
1 stop18h 19mJetBlue
Sat 31/814:55SJU - DUB
1 stop13h 05mJetBlue
Deal found 25/4£811
Fri 12/710:55DUB - SJU
1 stop18h 19mJetBlue
Wed 28/812:55SJU - DUB
1 stop15h 05mJetBlue
Deal found 25/4£817
Sun 14/710:55DUB - SJU
1 stop18h 19mJetBlue
Thu 29/812:55SJU - DUB
1 stop15h 05mJetBlue
Deal found 26/4£819

Cheap KLM flights from Dublin to San Juan

Explore cheap flight options specifically provided by KLM for the route between Dublin and San Juan. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 925,685 searches. Data last updated 26 April 2024.
Browse through some of the cheapest KLM flights travelling from Dublin to San Juan. Deals are refreshing constantly so come back soon for more options.
Fri 12/711:00DUB - SJU
1 stop13h 39mKLM
Sat 31/808:00SJU - DUB
1 stop20h 15mKLM
Deal found 25/4£649
Fri 12/710:00DUB - SJU
2 stops17h 09mKLM
Sun 1/908:00SJU - DUB
1 stop20h 15mKLM
Deal found 25/4£765
Fri 12/710:00DUB - SJU
2 stops17h 09mKLM
Sat 31/813:20SJU - DUB
2 stops18h 15mKLM
Deal found 25/4£812
Fri 12/710:00DUB - SJU
2 stops17h 09mKLM
Sat 31/813:20SJU - DUB
2 stops18h 15mKLM
Deal found 26/4£814
Sun 14/710:00DUB - SJU
2 stops17h 09mKLM
Sat 31/813:20SJU - DUB
2 stops18h 15mKLM
Deal found 25/4£911
Sun 14/710:00DUB - SJU
2 stops17h 09mKLM
Sat 31/813:20SJU - DUB
2 stops18h 15mKLM
Deal found 26/4£913
Sun 30/611:00DUB - SJU
1 stop17h 08mKLM
Mon 8/712:54SJU - DUB
1 stop14h 51mKLM
Deal found 26/4£936
Sun 30/611:00DUB - SJU
1 stop17h 08mKLM
Mon 8/708:15SJU - DUB
1 stop19h 30mKLM
Deal found 25/4£992

Cheap Dublin to San Juan flights in April & May 2024

Find cheap flight options from Dublin to San Juan specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 925,685 searches. Prices were last updated on 26 April 2024.
Scroll through some of the best deals on flights from Dublin to San Juan in 2024. Check back regularly for other flight deals.
Fri 24/510:55DUB - SJU
1 stop17h 55mJetBlue
Fri 31/510:58SJU - DUB
1 stop16h 22mJetBlue
Deal found 26/4£527

Dublin to San Juan 2024 flight deals

Discover exclusive flight deals for travel between Dublin and San Juan in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 925,685 searches. Data last updated 26 April 2024.
Scroll through some of the best deals on flights from Dublin to San Juan in 2024. Check back regularly for other flight deals.
Fri 24/510:55DUB - SJU
1 stop17h 55mJetBlue
Fri 31/510:58SJU - DUB
1 stop16h 22mJetBlue
Deal found 26/4£527
Fri 12/711:00DUB - SJU
1 stop13h 39mKLM
Sat 31/808:00SJU - DUB
1 stop20h 15mKLM
Deal found 25/4£649
Fri 12/710:00DUB - SJU
2 stops17h 09mDelta
Fri 30/812:45SJU - DUB
1 stop14h 00mDelta
Deal found 25/4£765
Fri 12/712:40DUB - SJU
1 stop16h 43mFinnair
Tue 3/907:32SJU - DUB
1 stop21h 13mFinnair
Deal found 26/4£767
Sat 13/710:55DUB - SJU
1 stop18h 19mJetBlue
Fri 30/812:55SJU - DUB
1 stop15h 05mJetBlue
Deal found 25/4£785
Sat 13/710:55DUB - SJU
1 stop18h 19mJetBlue
Thu 29/812:55SJU - DUB
1 stop15h 05mJetBlue
Deal found 26/4£787
Thu 11/709:30DUB - SJU
2 stops19h 53mFinnair
Fri 30/807:32SJU - DUB
1 stop21h 13mFinnair
Deal found 25/4£794
Thu 11/709:30DUB - SJU
2 stops19h 53mFinnair
Tue 3/907:32SJU - DUB
1 stop21h 13mFinnair
Deal found 26/4£796
Mon 15/710:55DUB - SJU
1 stop18h 19mJetBlue
Sat 31/814:55SJU - DUB
1 stop13h 05mJetBlue
Deal found 25/4£811

One-way flights to San Juan from Dublin

Search for one-way flight options from Dublin to San Juan. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 925,685 searches. Data last updated 26 April 2024.
Users travelling one-way from Dublin to San Juan can select one of these great deals. For those needing a return trip from Dublin, there is a search form available above.
Thu 8/807:00DUB - SJU
2 stops33h 05mMultiple Airlines
Deal found 26/4£463
Thu 8/806:15DUB - SJU
3 stops25h 57mMultiple Airlines
Deal found 26/4£470
Thu 8/812:40DUB - SJU
1 stop16h 42mMultiple Airlines
Deal found 26/4£642

Find flights from Dublin to San Juan within your budget

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, Cheapflights users made 925,685 searches. Data last updated 26 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£527 - £1,020

Route

Depart

Return

Price

DublinSan Juan Luis Munoz Marin Intl

DUB - SJU

DUBSJU

Dublin

Fri 24/5

1 stop17h 55m

San Juan Luis Munoz Marin Intl

Fri 31/5

1 stop16h 22m

£527

DublinSan Juan Luis Munoz Marin Intl

DUB - SJU

DUBSJU

Dublin

Fri 12/7

1 stop13h 39m

San Juan Luis Munoz Marin Intl

Sat 31/8

1 stop20h 15m

£649

DublinSan Juan Luis Munoz Marin Intl

DUB - SJU

DUBSJU

Dublin

Fri 12/7

2 stops17h 09m

San Juan Luis Munoz Marin Intl

Sun 1/9

1 stop20h 15m

£765

DublinSan Juan Luis Munoz Marin Intl

DUB - SJU

DUBSJU

Dublin

Fri 12/7

2 stops17h 09m

San Juan Luis Munoz Marin Intl

Fri 30/8

1 stop14h 00m

£767

DublinSan Juan Luis Munoz Marin Intl

DUB - SJU

DUBSJU

Dublin

Sat 13/7

1 stop18h 19m

San Juan Luis Munoz Marin Intl

Fri 30/8

1 stop15h 05m

£785

DublinSan Juan Luis Munoz Marin Intl

DUB - SJU

DUBSJU

Dublin

Thu 11/7

2 stops19h 53m

San Juan Luis Munoz Marin Intl

Tue 3/9

1 stop21h 13m

£794

DublinSan Juan Luis Munoz Marin Intl

DUB - SJU

DUBSJU

Dublin

Tue 16/7

1 stop14h 20m

San Juan Luis Munoz Marin Intl

Wed 28/8

2 stops16h 42m

£837

DublinSan Juan Luis Munoz Marin Intl

DUB - SJU

DUBSJU

Dublin

Wed 10/7

1 stop12h 25m

San Juan Luis Munoz Marin Intl

Sun 1/9

2 stops23h 08m

£905

DublinSan Juan Luis Munoz Marin Intl

DUB - SJU

DUBSJU

Dublin

Mon 15/7

2 stops34h 51m

San Juan Luis Munoz Marin Intl

Mon 2/9

2 stops47h 59m

£1,020

Flights are sorted by cheapest first

Deals found on 26/4

When is the best time to book a flight from Dublin to San Juan?

Use this chart to determine the optimal time to book a return flight from Dublin to San Juan. Price data was last updated on 28 January 2024.
The price you pay for your flight from Dublin to San Juan may vary depending on when you book. For the best chance of a lower fare, look to book 48 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

When is the cheapest time to fly from Dublin to San Juan?

Use this chart to determine the cheapest time to fly return from Dublin to San Juan. Price data was last updated on 21 April 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their Dublin to San Juan flight should consider departing on Saturday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to San Juan by month

Plan your trip from Dublin to San Juan by taking into account the cheapest months to travel. The average price of a one-way flight from Dublin to San Juan is currently £525 while a return flight costs £783. Price data was last updated on 21 April 2024.

Currently, March is the cheapest month in which you can book a flight from Dublin to San Juan (average of £585). Flying from Dublin to San Juan in July is currently the most expensive (average of £870). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

£493

February

£521

March

£468

April

£505

May

£579

June

£684

July

£696

August

£691

September

£596

October

£544

November

£545

December

£595

Temperature and rainfall in San Juan by month

Plan your trip to San Juan by taking into account the average temperature and rainfall totals by month.

SJU

Temperature

25 - 28 °C

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Juan. Reviews last updated 26 April 2024.
Read through reviews of airlines operating flights from Dublin to San Juan, such as JetBlue, KLM and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very Good
10,966 reviews

Overall

8.1

Food

7.4

Crew

8.6

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Flight delayed from 7:45 to 1:00 Pm. No effort from delta to reschedule. Left me arriving after my connection departure. I had to rebook. Myself. But no seat assignments. Put me in last seat that doesn’t recline. This was returning from Florida. Going to Florida my flight was cancelled. I had to rebook on another airline that cost me double.

8.1
Very Good
10,966 reviews
8.1
Very Good
10,966 reviews

Overall

8.1

Food

7.4

Crew

8.6

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Flight delayed from 7:45 to 1:00 Pm. No effort from delta to reschedule. Left me arriving after my connection departure. I had to rebook. Myself. But no seat assignments. Put me in last seat that doesn’t recline. This was returning from Florida. Going to Florida my flight was cancelled. I had to rebook on another airline that cost me double.

7.9
Good
1,626 reviews
8.1
Very Good
10,966 reviews

Overall

8.1

Food

7.4

Crew

8.6

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Flight delayed from 7:45 to 1:00 Pm. No effort from delta to reschedule. Left me arriving after my connection departure. I had to rebook. Myself. But no seat assignments. Put me in last seat that doesn’t recline. This was returning from Florida. Going to Florida my flight was cancelled. I had to rebook on another airline that cost me double.

7.8
Good
1,385 reviews
8.1
Very Good
10,966 reviews

Overall

8.1

Food

7.4

Crew

8.6

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Flight delayed from 7:45 to 1:00 Pm. No effort from delta to reschedule. Left me arriving after my connection departure. I had to rebook. Myself. But no seat assignments. Put me in last seat that doesn’t recline. This was returning from Florida. Going to Florida my flight was cancelled. I had to rebook on another airline that cost me double.

7.6
Good
4,606 reviews
8.1
Very Good
10,966 reviews

Overall

8.1

Food

7.4

Crew

8.6

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Flight delayed from 7:45 to 1:00 Pm. No effort from delta to reschedule. Left me arriving after my connection departure. I had to rebook. Myself. But no seat assignments. Put me in last seat that doesn’t recline. This was returning from Florida. Going to Florida my flight was cancelled. I had to rebook on another airline that cost me double.

7.1
Good
2,177 reviews
8.1
Very Good
10,966 reviews

Overall

8.1

Food

7.4

Crew

8.6

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Flight delayed from 7:45 to 1:00 Pm. No effort from delta to reschedule. Left me arriving after my connection departure. I had to rebook. Myself. But no seat assignments. Put me in last seat that doesn’t recline. This was returning from Florida. Going to Florida my flight was cancelled. I had to rebook on another airline that cost me double.

Related info for your journey

Find useful and relevant information for your journey from Dublin to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • 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 2 different airlines.

  • Can I find flights from Dublin to San Juan for under £600 on Cheapflights?

    Yes, there are multiple flights from Dublin to San Juan for under £600. The cheapest flight booked recently is on JetBlue for just £527, but on average you can expect to pay £792.

  • What are the cheapest airlines flying from Dublin to San Juan round-trip?

    JetBlue, at £527, was found to be the cheapest airline from Dublin to San Juan.Alternate airlines flying return to your destination include KLM and Delta. JetBlue is priced at 25% lower than the current average price of a flight leaving 3 months from now.

  • What does DUB to SJU mean?

    Dublin Airport is DUB and San Juan Luis Munoz Marin Intl Airport is SJU. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Ponce Mercedita Airport (PSE), San Juan Isla Grande Airport (SIG), Culebra Airport (CPX), Vieques Airport (VQS), Ceiba J. Aponte de la Torre Airport (NRR) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Dublin to San Juan that include extra baggage allowance?

    The amount of baggage you can bring on your Dublin to San Juan flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Dublin to San Juan with specific airlines?

    Yes, Cheapflights allows you to browse and filter Dublin to San Juan flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by 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.

  • Can I find deals for flights from Dublin to San Juan that allow pets onboard?

    Many airlines flying from Dublin to San Juan offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Dublin to San Juan?

    Yes, you can often find last-minute deals on Dublin to San Juan flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Dublin to San Juan flight deals updated?

    The Dublin to San Juan flight deals you see on this page were last updated on 26/4.

See more FAQs

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Alternative routes for Dublin to San Juan
See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Dublin to San Juan

Discover the top 2 airlines that operate flights from Dublin to San Juan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 925,685 searches. Data last updated 26 April 2024.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£572Average£656FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£593Average£633FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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