Cheap flights from Ireland to Puerto Rico from £470

DUB — SJU
5 Dec — 12 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ireland to Puerto Rico

Enter your travel dates to find the best prices.

Cheapest flights from Ireland to Puerto Rico

Mon 9/1105:45 -
2 stops22h 09m
Sun 22/1114:55 -
1 stop14h 50m
Deal found 1/11£644
Thu 26/1109:55 -
1 stop17h 20m
Sun 6/1214:53 -
1 stop14h 52m
Deal found 2/11£644
Sat 7/1109:55 -
1 stop17h 23m
Sat 21/1107:00 -
1 stop20h 45m
Deal found 31/10£645
Mon 9/1105:45 -
2 stops22h 09m
Sun 22/1118:55 -
1 stop32h 50m
Deal found 2/11£653
Mon 9/1115:50 -
2 stops24h 20m
Sun 22/1118:10 -
2 stops18h 45m
Deal found 2/11£780
Sat 7/1111:30 -
2 stops29h 04m
Fri 20/1103:29 -
1 stop23h 31m
Deal found 31/10£786
Tue 17/1107:35 -
2 stops18h 03m
Sat 21/1115:17 -
2 stops15h 58m
Deal found 1/11£790
Sat 26/1212:05 -
1 stop14h 17m
Sun 10/116:55 -
1 stop35h 15m
Deal found 31/10£827

Find flight deals from Ireland to Puerto Rico

Round-trip from

£644

One-way from

£470

Popular in

July

Cheapest in

May

Average price

£674
British Airways
  • British Airways
  • 22/1-27/1
  • 3 total stops
  • 47h 27m total
  • Ireland to Puerto Rico
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 22/4-31/12
  • 2 total stops
  • 45h 18m total
  • Ireland to Puerto Rico
Highest demand for flights based on searches. 5% potential increase in price (£24 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Ireland to Puerto Rico that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

DublinSan Juan

DUB Dublin - SJU San Juan Luis Munoz Marin Intl

DUBSJU

Dublin

Thu 22/4

05:30-21:48

2 stops45h 18m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£470

DublinSan Juan

DUB Dublin - SJU San Juan Luis Munoz Marin Intl

DUBSJU

Dublin

Thu 26/11

09:55-23:15

1 stop17h 20m

San Juan Luis Munoz Marin Intl

Sun 6/12

14:53-09:45

1 stop14h 52m

£644

DublinSan Juan

DUB Dublin - SJU San Juan Luis Munoz Marin Intl

DUBSJU

Dublin

Wed 18/11

09:40-23:15

1 stop17h 35m

San Juan Luis Munoz Marin Intl

Sun 22/11

13:52-07:45

1 stop13h 53m

£644

DublinSan Juan

DUB Dublin - SJU San Juan Luis Munoz Marin Intl

DUBSJU

Dublin

Sun 24/1

08:55-23:58

2 stops19h 03m

San Juan Luis Munoz Marin Intl

Sat 6/2

07:17-09:00

2 stops21h 43m

£651

DublinSan Juan

DUB Dublin - SJU San Juan Luis Munoz Marin Intl

DUBSJU

Dublin

Tue 26/1

08:50-13:16

2 stops32h 26m

San Juan Luis Munoz Marin Intl

Thu 4/2

18:00-08:45

1 stop34h 45m

£653

DublinSan Juan

DUB Dublin - SJU San Juan Luis Munoz Marin Intl

DUBSJU

Dublin

Tue 17/11

05:45-23:54

2 stops22h 09m

San Juan Luis Munoz Marin Intl

Sat 21/11

16:20-07:45

1 stop35h 25m

£653

DublinSan Juan

DUB Dublin - SJU San Juan Luis Munoz Marin Intl

DUBSJU

Dublin

Sun 24/1

13:25-16:48

2 stops31h 23m

San Juan Luis Munoz Marin Intl

Thu 4/2

18:00-08:45

1 stop34h 45m

£653

DublinSan Juan

DUB Dublin - SJU San Juan Luis Munoz Marin Intl

DUBSJU

Dublin

Fri 22/1

18:30-20:00

1 stop29h 30m

San Juan Luis Munoz Marin Intl

Wed 27/1

21:35-17:50

1 stop16h 15m

£655

DublinSan Juan

DUB Dublin - SJU San Juan Luis Munoz Marin Intl

DUBSJU

Dublin

Thu 25/2

11:30-00:58

1 stop17h 28m

San Juan Luis Munoz Marin Intl

Sun 14/3

18:10-14:15

2 stops16h 05m

£673
Fastest return journey

DublinSan Juan

DUB Dublin - SJU San Juan Luis Munoz Marin Intl

DUBSJU

Dublin

Tue 24/11

09:40-23:15

1 stop17h 35m

San Juan Luis Munoz Marin Intl

Wed 31/12

00:00-05:00

Nonstop0h 00m

£730

Flights are sorted by cheapest return flights first.

Deals found on 4/11

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

Best time to book a flight from Ireland to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Ireland with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Ireland to Puerto Rico

No data available for this route at this time. Please check back soon.

Related info for your journey

  • How long is the flight from Ireland to Puerto Rico?

    There are many flights that can get you from Ireland to Puerto Rico in 17h 20m. Fly via Delta to get the fastest option. The distance between Ireland and Puerto Rico is about 3963 mi.

  • Can I find deals for flights from Ireland to Puerto Rico that include hotel bookings?

    Yes. In addition to deals on Ireland to Puerto Rico flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Ireland to Puerto Rico?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to Puerto Rico.

  • Can I find deals for business class flights from Ireland to Puerto Rico?

    Yes. Cheapflights offers flight deals from Ireland to Puerto Rico 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

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Alternative routes for Ireland to Puerto Rico

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Cheapflights makes it easy to find Ireland to Puerto Rico 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.

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