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$507+ 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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — DUB
Feb 28 — Mar 71
Fri 2/28
Fri 3/7
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 February 23, 2025.

Round-trip from

$508
(KLM)

Popular in

June

Cheapest in

February

Average price

$530
From San Juan to Dublin
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($244 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

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 February 23, 2025.

This Delta deal was found by Cheapflights users on 2/22. 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.
Wed 10/81:32 pmSJU - DUB
1 stop16h 13mDelta
Wed 10/2211:00 amDUB - SJU
1 stop16h 21mDelta
Deal found 2/22$507
This KLM deal was found by Cheapflights users on 2/22. 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.
Wed 3/192:42 pmSJU - DUB
1 stop15h 03mKLM
Wed 3/2610:45 amDUB - SJU
1 stop16h 30mKLM
Deal found 2/22$508
This United Airlines deal was found by Cheapflights users on 2/22. 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.
Tue 9/161:25 pmSJU - DUB
1 stop12h 55mUnited Airlines
Tue 9/239:20 amDUB - SJU
2 stops19h 37mUnited Airlines
Deal found 2/22$531
This United deal was found by Cheapflights users on 2/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/251:05 amSJU - DUB
1 stop25h 55mMultiple Airlines
Fri 4/49:50 amDUB - SJU
1 stop33h 00mMultiple Airlines
Deal found 2/21$638
This Air Canada deal was found by Cheapflights users on 2/21. 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.
Thu 11/202:05 amSJU - DUB
2 stops25h 05mAir Canada
Fri 11/289:00 amDUB - SJU
1 stop33h 45mAir Canada
Deal found 2/21$729
This FlightHub deal was found by Cheapflights users on 2/21. 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.
Wed 11/195:15 amSJU - DUB
1 stop19h 30mAer Lingus
Sat 11/2911:35 amDUB - SJU
1 stop14h 25mAer Lingus
Deal found 2/21$762
This American Airlines deal was found by Cheapflights users on 2/21. 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.
Wed 11/1912:55 pmSJU - DUB
2 stops15h 45mAmerican Airlines
Sat 11/291:40 pmDUB - SJU
2 stops16h 30mAmerican Airlines
Deal found 2/21$856
This KAYAK deal was found by Cheapflights users on 2/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2512:59 amSJU - DUB
2 stops29h 16mIcelandair
Fri 4/412:15 pmDUB - SJU
2 stops38h 13mIcelandair
Deal found 2/21$863
This JetBlue deal was found by Cheapflights users on 2/21. 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.
Sat 4/1912:16 pmSJU - DUB
1 stop15h 04mJetBlue
Sun 4/2011:30 amDUB - SJU
1 stop20h 05mJetBlue
Deal found 2/21$1,016
This Aeromexico deal was found by Cheapflights users on 2/22. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/17:30 amSJU - DUB
1 stop20h 15mAir France
Mon 12/18:55 amDUB - SJU
2 stops42h 22mAir France
Deal found 2/22$1,021
This Turkish Airlines deal was found by Cheapflights users on 2/21. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/76:44 pmSJU - DUB
2 stops35h 11mTurkish Airlines
Sat 3/154:55 pmDUB - SJU
2 stops36h 49mTurkish Airlines
Deal found 2/21$1,026
This TAP AIR PORTUGAL deal was found by Cheapflights users on 2/21. 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.
Fri 11/213:00 pmSJU - DUB
2 stops28h 20mTAP AIR PORTUGAL
Thu 11/274:25 amDUB - SJU
2 stops23h 26mTAP AIR PORTUGAL
Deal found 2/21$1,441

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 February 23, 2025.

Fly from

San Juan

Fly to

Dublin

Route

Depart

Return

Price

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 3/19

2:42 pm-9:45 am

1 stop15h 03m

Dublin

Wed 3/26

10:45 am-11:15 pm

1 stop16h 30m

$508

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 3/19

7:10 am-10:05 am

1 stop22h 55m

Dublin

Wed 3/26

9:00 am-9:22 pm

2 stops16h 22m

$565

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Tue 3/25

1:05 am-7:00 am

1 stop25h 55m

Dublin

Fri 4/4

9:50 am-1:50 pm

1 stop33h 00m

$638

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Tue 4/1

1:30 pm-10:45 am

1 stop16h 15m

Dublin

Wed 4/30

11:00 am-11:15 pm

1 stop17h 15m

$681

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Tue 3/25

12:59 am-10:15 am

2 stops29h 16m

Dublin

Fri 4/4

12:15 pm-9:28 pm

2 stops38h 13m

$863

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Mon 3/31

12:58 am-4:25 am

1 stop22h 27m

Dublin

Wed 4/30

4:45 pm-1:20 am

1 stop13h 35m

$891

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Sat 4/19

12:16 pm-8:20 am

1 stop15h 04m

Dublin

Sun 4/20

11:30 am-2:35 am

1 stop20h 05m

$1,016

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Fri 3/7

6:44 pm-9:55 am

2 stops35h 11m

Dublin

Sat 3/15

4:55 pm-1:44 am

2 stops36h 49m

$1,026

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Wed 4/9

1:05 am-8:15 am

2 stops26h 10m

Dublin

Thu 4/17

2:30 pm-1:50 pm

2 stops52h 20m

$1,280

San JuanDublin

SJU - DUB

SJUDUB

San Juan Luis Munoz Marin Intl

Sat 4/19

11:45 am-6:30 am

2 stops13h 45m

Dublin

Sun 4/20

12:40 pm-5:00 am

1 stop21h 20m

$1,535

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/22

Showing 1-10 of 11 results
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
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 February 23, 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 February 23, 2025.
KLM
7.8
Good
1,332 reviews

Boarding

7.8

Entertainment

7.2

Crew

8.4

Overall

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,332 reviews
KLM
7.8
Good
1,332 reviews

Boarding

7.8

Entertainment

7.2

Crew

8.4

Overall

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

JetBlue
7.4
Good
3,068 reviews
KLM
7.8
Good
1,332 reviews

Boarding

7.8

Entertainment

7.2

Crew

8.4

Overall

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

United Airlines
7.4
Good
8,754 reviews
KLM
7.8
Good
1,332 reviews

Boarding

7.8

Entertainment

7.2

Crew

8.4

Overall

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Turkish Airlines
7.3
Good
3,818 reviews
KLM
7.8
Good
1,332 reviews

Boarding

7.8

Entertainment

7.2

Crew

8.4

Overall

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

American Airlines
7.2
Good
10,000 reviews
KLM
7.8
Good
1,332 reviews

Boarding

7.8

Entertainment

7.2

Crew

8.4

Overall

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

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 5 different airlines.

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

    Currently priced at $508, 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 United Airlines and Icelandair - these airlines can fly you to your destination from $565 and $863, respectively. You may be able to fly from San Juan to Dublin for 35% 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

Browse thousands of different options on Cheapflights for your next trip

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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 5 airlines flying from San Juan to Dublin

Discover the top 5 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 February 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$437Average$978FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$446Average$546FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$457Average$894FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$565Average$1,460FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$580Average$775FlexibilityNo cancel feeOn-time62%
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