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Cheap flights from San Juan to Dublin (DUB)

SJU — DUB
Oct 24 — Oct 311
Sat 10/24
Sat 10/31
1 adult, Economy
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Find flight deals from San Juan to Dublin

Popular in

August

Cheapest in

October

Average price

$710
Highest demand for flights based on searches. 20% potential increase in price ($167 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Best time to book a flight from San Juan to Dublin

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

Cheapflights Insights

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

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

The best time to book flights from San Juan to Dublin is 47 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Dublin

Get a feel of what it's like to fly with KLM,Delta, andUnited Airlines from San Juan to Dublin by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,576 reviews

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.7

Overall

7.8

Entertainment

7.2

Reviews

1 / 20
8.0
Excellent

Kushal,Sep 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.
KLM
7.8
Good
1,576 reviews
KLM
7.8
Good
1,576 reviews

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.7

Overall

7.8

Entertainment

7.2

Reviews

1 / 20
8.0
Excellent

Kushal,Sep 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.
Delta
7.8
Good
8,593 reviews
KLM
7.8
Good
1,576 reviews

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.7

Overall

7.8

Entertainment

7.2

Reviews

1 / 20
8.0
Excellent

Kushal,Sep 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.
United Airlines
7.4
Good
10,233 reviews
KLM
7.8
Good
1,576 reviews

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.7

Overall

7.8

Entertainment

7.2

Reviews

1 / 20
8.0
Excellent

Kushal,Sep 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.
American Airlines
7.0
Good
12,073 reviews
KLM
7.8
Good
1,576 reviews

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.7

Overall

7.8

Entertainment

7.2

Reviews

1 / 20
8.0
Excellent

Kushal,Sep 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

Related info for your journey

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

    Located just 5.7 mi from the city center, Dublin is the airport most travelers will use when flying to Dublin from San Juan. Booking flights from San Juan to Dublin (DUB) should be relatively easy as there are 0 daily inbound flights from San Juan from 4 different airlines.

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

    Currently priced at $380, Delta will fly you from San Juan to Dublin and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and United Airlines - these airlines can fly you to your destination from $380 and $430, respectively. You may be able to fly from San Juan to Dublin for 43% less than the average price by searching for these airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Juan to Dublin 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

Traveling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Castleknock
Bray

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Alternative routes for San Juan to Dublin

Luis Munoz Marin Intl to Dublin flights

Top 4 airlines flying from San Juan to Dublin

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$380Average$715FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$380Average$662FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$430Average$646FlexibilityNo cancel feeOn-time69%
KLMCheapest$468Average$650FlexibilityNo cancel feeOn-time75%

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