Dublin

$311+ Cheap flights from San Juan to Dublin (DUB)

SJU — DUB
Dec 14 — Dec 211
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Cheap flight deals from San Juan to Dublin

Cheapest flights from San Juan to Dublin

Mon 11/232:10 pm -
1 stop14h 35m
Tue 12/85:45 am -
2 stops22h 13m
Deal found 11/10$678
Mon 11/231:00 pm -
1 stop16h 55m
Tue 12/89:30 am -
1 stop19h 06m
Deal found 11/10$682
Tue 11/242:05 am -
2 stops25h 05m
Sat 12/59:00 am -
1 stop32h 30m
Deal found 11/11$732
Wed 11/258:25 am -
1 stop19h 45m
Sat 12/59:00 am -
2 stops19h 36m
Deal found 11/9$734
Wed 12/98:25 am -
1 stop19h 45m
Sun 12/139:30 am -
1 stop30h 20m
Deal found 11/11$737
Sat 11/148:25 am -
2 stops21h 55m
Sat 11/219:00 am -
1 stop32h 30m
Deal found 11/10$769
Thu 12/244:33 pm -
1 stop35h 22m
Sat 1/910:20 am -
2 stops34h 28m
Deal found 11/9$794
Thu 12/244:33 pm -
1 stop35h 22m
Wed 1/65:45 am -
2 stops35h 13m
Deal found 11/9$811
Thu 12/244:33 pm -
1 stop35h 22m
Thu 1/79:55 am -
2 stops31h 21m
Deal found 11/9$818
Mon 12/287:35 pm -
1 stop34h 20m
Fri 1/89:00 am -
2 stops35h 36m
Deal found 11/10$825

Find flight deals from San Juan to Dublin

Round-trip from

$664
(United Airlines)

One-way from

$311
(United Airlines)

Popular in

August

Cheapest in

October

Average price

$662
From San Juan to Dublin
One-way flight from San Juan to Dublin
Highest demand for flights based on searches. 13% potential increase in price ($111 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JuanDublin

SJU San Juan Luis Munoz Marin Intl - DUB Dublin

SJUDUB

San Juan Luis Munoz Marin Intl

Mon 2/8

7:40 am-7:30 am

2 stops19h 50m

Dublin

Wed 12/31

12:00 am-7:00 pm

Nonstop0h 00m

$311
Quickest round-trip

San JuanDublin

SJU San Juan Luis Munoz Marin Intl - DUB Dublin

SJUDUB

San Juan Luis Munoz Marin Intl

Tue 1/12

2:52 pm-7:30 am

1 stop12h 38m

Dublin

Wed 12/31

12:00 am-7:00 pm

Nonstop0h 00m

$435

San JuanDublin

SJU San Juan Luis Munoz Marin Intl - DUB Dublin

SJUDUB

San Juan Luis Munoz Marin Intl

Mon 2/8

6:00 am-10:15 am

3 stops24h 15m

Dublin

Wed 12/31

12:00 am-7:00 pm

Nonstop0h 00m

$441

San JuanDublin

SJU San Juan Luis Munoz Marin Intl - DUB Dublin

SJUDUB

San Juan Luis Munoz Marin Intl

Fri 1/15

2:10 pm-8:45 am

1 stop14h 35m

Dublin

Wed 12/31

12:00 am-7:00 pm

Nonstop0h 00m

$485

San JuanDublin

SJU San Juan Luis Munoz Marin Intl - DUB Dublin

SJUDUB

San Juan Luis Munoz Marin Intl

Thu 1/14

1:00 pm-7:30 am

1 stop14h 30m

Dublin

Wed 12/31

12:00 am-7:00 pm

Nonstop0h 00m

$485

San JuanDublin

SJU San Juan Luis Munoz Marin Intl - DUB Dublin

SJUDUB

San Juan Luis Munoz Marin Intl

Mon 1/11

2:52 pm-7:30 am

1 stop12h 38m

Dublin

Wed 12/31

12:00 am-7:00 pm

Nonstop0h 00m

$503

San JuanDublin

SJU San Juan Luis Munoz Marin Intl - DUB Dublin

SJUDUB

San Juan Luis Munoz Marin Intl

Sat 1/16

2:42 pm-9:10 am

1 stop14h 28m

Dublin

Wed 12/31

12:00 am-7:00 pm

Nonstop0h 00m

$605

San JuanDublin

SJU San Juan Luis Munoz Marin Intl - DUB Dublin

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 11/25

8:25 am-8:10 am

1 stop19h 45m

Dublin

Sat 12/5

9:00 am-12:36 am

2 stops19h 36m

$734

San JuanDublin

SJU San Juan Luis Munoz Marin Intl - DUB Dublin

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 11/25

7:00 am-7:45 am

1 stop20h 45m

Dublin

Sat 12/5

10:45 am-11:58 pm

1 stop17h 13m

$737

San JuanDublin

SJU San Juan Luis Munoz Marin Intl - DUB Dublin

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 11/18

8:25 am-8:10 am

1 stop19h 45m

Dublin

Sun 11/22

12:05 pm-10:22 pm

1 stop14h 17m

$737

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

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

What is the cheapest month to book a flight from San Juan to Dublin?

Currently, October is the cheapest month in which you can book a flight from San Juan to Dublin (average of $380). Flying from San Juan to Dublin in August is currently the most expensive (average of $965). 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.

How much does it cost to fly round-trip from San Juan to Dublin?

Airfare is typical for this route at the moment.
San Juan to Dublin flights typically cost between $542 and $718 in April.
The cheapest round-trip price found within the last 5 days was $664 on United Airlines (Apr 28-May 13).

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.

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.8

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.8

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.8

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.8

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.8

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

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.

  • How long is the flight from San Juan to Dublin?

    Departing from San Juan to Dublin will take you 19h 45m. There are 3963 mi between San Juan and Dublin. This flight may include one or multiple stops.

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

    Currently priced at $380, American Airlines will fly you from San Juan to Dublin and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and KLM - these airlines can fly you to your destination from $433 and $484, respectively. You may be able to fly from San Juan to Dublin for 46% 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.

  • What is the cheapest month to book a flight from San Juan to Dublin?

    Currently, October is the cheapest month in which you can book a flight from San Juan to Dublin (average of $380). Flying from San Juan to Dublin in August is currently the most expensive (average of $965). 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.

See more FAQs

Traveling to a place near Dublin?

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Castleknock
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Alternative routes for San Juan to Dublin

Top 4 airlines flying from San Juan to Dublin

AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$380Average$662FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$433Average$662FlexibilityNo cancel feeOn-time69%
KLMCheapest$484Average$672FlexibilityNo cancel feeOn-time75%
DeltaCheapest$542Average$715FlexibilityNo cancel feeOn-timeN/A

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