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$477+ Cheap flights from San Juan to Dublin (DUB)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — DUB
ene. 26 — feb. 21
dom. 1/26
dom. 2/2
1 adult, Economy
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Cheap flight deals from San Juan to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from San Juan (PR1) to Dublin (DUB). 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 enero 21, 2025.

Round-trip from

$477
(KLM)

Popular in

June

Cheapest in

February

Average price

$570
From San Juan to Dublin
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($274 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($45 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Find flight deals from San Juan to Dublin

Cheapest flights from San Juan to Dublin
Explore the most affordable flight options available from San Juan to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 21, 2025.

This Finnair deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/22:50 pmSJU - DUB
1 stop13h 50mMultiple Airlines
mar. 11/112:05 pmDUB - SJU
2 stops16h 05mMultiple Airlines
Deal found 1/21$481
This KLM deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/247:30 amSJU - DUB
1 stop22h 15mKLM
lun. 3/312:00 pmDUB - SJU
1 stop15h 46mKLM
Deal found 1/21$536
This Air Canada deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 1/307:35 pmSJU - DUB
2 stops31h 35mAir Canada
sáb. 2/89:00 amDUB - SJU
1 stop33h 40mAir Canada
Deal found 1/21$578
This JetBlue deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/1612:55 pmSJU - DUB
1 stop14h 25mJetBlue
mar. 9/2311:50 amDUB - SJU
1 stop16h 44mJetBlue
Deal found 1/21$580
This American Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 1/302:35 pmSJU - DUB
1 stop14h 05mAmerican Airlines
sáb. 2/82:05 pmDUB - SJU
1 stop13h 53mAmerican Airlines
Deal found 1/21$586
This FlightHub deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/107:00 amSJU - DUB
1 stop17h 15mAer Lingus
mar. 3/1811:10 amDUB - SJU
1 stop15h 40mAer Lingus
Deal found 1/21$711
This Delta deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/141:28 pmSJU - DUB
1 stop16h 17mDelta
jue. 4/241:15 pmDUB - SJU
1 stop14h 48mDelta
Deal found 1/21$795
This TAP AIR PORTUGAL deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 1/308:00 amSJU - DUB
2 stops35h 20mTAP AIR PORTUGAL
vie. 2/74:25 amDUB - SJU
2 stops23h 19mTAP AIR PORTUGAL
Deal found 1/21$873
This United Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/151:05 amSJU - DUB
2 stops27h 40mUnited Airlines
mar. 9/239:20 amDUB - SJU
2 stops19h 37mUnited Airlines
Deal found 1/21$1,039

Find flights from San Juan to Dublin within your budget

Customize your flight search to find flights from San Juan to Dublin 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 2,558,603 searches. Data last updated enero 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

lun. 2/24

7:30 am-9:45 am

1 stop22h 15m

Dublin

lun. 3/3

12:00 pm-11:46 pm

1 stop15h 46m

$536

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

lun. 3/10

9:20 pm-5:05 pm

2 stops15h 45m

Dublin

mar. 3/18

8:55 am-11:40 pm

2 stops18h 45m

$619

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

lun. 3/10

7:00 am-4:15 am

1 stop17h 15m

Dublin

mar. 3/18

11:10 am-10:50 pm

1 stop15h 40m

$711

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

lun. 4/14

1:28 pm-10:45 am

1 stop16h 17m

Dublin

jue. 4/24

1:15 pm-11:03 pm

1 stop14h 48m

$795

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

jue. 3/6

4:38 am-9:40 am

3 stops25h 02m

Dublin

vie. 3/14

11:00 am-9:32 am

3 stops26h 32m

$813

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

sáb. 4/19

11:07 am-8:20 am

1 stop16h 13m

Dublin

dom. 4/20

11:50 am-8:57 pm

1 stop14h 07m

$915

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

mié. 4/9

1:05 am-8:15 am

2 stops26h 10m

Dublin

jue. 4/17

2:30 pm-1:45 pm

2 stops52h 15m

$1,070

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

mié. 4/9

1:05 am-8:15 am

2 stops26h 10m

Dublin

jue. 4/17

12:30 pm-12:34 pm

1 stop29h 04m

$1,111

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

lun. 2/24

7:30 am-4:10 pm

2 stops28h 40m

Dublin

dom. 3/2

4:25 am-2:57 pm

2 stops38h 32m

$1,345

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

jue. 7/3

3:50 pm-1:25 pm

2 stops16h 35m

$652

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 13 results
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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
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.

Travel insights for flights from San Juan to Dublin

Get recent, data-driven insights about flights from San Juan to Dublin including ideal travel times, pricing trends, and more.

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

Currently, November is the cheapest month in which you can book a flight from San Juan to Dublin (average of $509). Flying from San Juan to Dublin in June is currently the most expensive (average of $1,016). 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.

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

Find hourly flight availability from San Juan to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated enero 21, 2025.

It’s optimal to fly from San Juan to Dublin in the evening. By choosing this option you can save up to 39% on the cost of your flight, compared to a flight in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from San Juan to Dublin. Price data was last updated on March 31, 2024.

Travelers seeking maximum savings on their San Juan to Dublin flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Dublin by month

Plan your trip to Dublin by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Dublin ranges from 1.9 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. February is typically the driest time to visit Dublin when rainfall is around 1.9 in.

Temperature in Dublin by month

Plan your trip to Dublin by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Dublin, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. 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 Dublin. Reviews last updated enero 21, 2025.
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 10

On time flights; courteous staff; efficient boarding system! Thank you!

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 10

On time flights; courteous staff; efficient boarding system! Thank you!

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 10

On time flights; courteous staff; efficient boarding system! Thank you!

JetBlue
7.4
Good
3,200 reviews
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 10

On time flights; courteous staff; efficient boarding system! Thank you!

United Airlines
7.4
Good
8,984 reviews
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 10

On time flights; courteous staff; efficient boarding system! Thank you!

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 10

On time flights; courteous staff; efficient boarding system! Thank you!

Related info for your journey

Find useful and relevant information for your journey from San Juan to Dublin. 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 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 6 different airlines.

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

    Currently priced at $477, KLM will fly you from San Juan to Dublin and back. In addition to KLM, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and British Airways - these airlines can fly you to your destination from $491 and $529, respectively. You may be able to fly from San Juan to Dublin for 38% 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, November is the cheapest month in which you can book a flight from San Juan to Dublin (average of $509). Flying from San Juan to Dublin in June is currently the most expensive (average of $1,016). 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 San Juan?

Book flights to San Juan if you plan to visit one of these locations
Maynooth
Swords
Wicklow
Leixlip

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Alternative routes for San Juan to Dublin

See prices for flight routes from nearby airports that may be better suited for you.
Luis Munoz Marin Intl to Dublin flights

Top 6 airlines flying from San Juan to Dublin

Discover the top 6 airlines that operate flights from San Juan to Dublin. 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 2,558,603 searches. Data last updated enero 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$437Average$966FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$446Average$546FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$457Average$894FlexibilityNo cancel feeOn-time71%
Aer LingusCheapest$527Average$907FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$565Average$1,460FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$645Average$818FlexibilityNo cancel feeOn-time62%
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