€358 Find Cheap Flights from Costa Rica to Ireland

1 adult

KAYAK searches hundreds of travel sites at once for deals on flights to Ireland

Travellers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Track pricesNot ready to book? Create a price alert for when prices drop.

Free to useThere are no hidden charges or fees.

Filter your dealsChoose cabin class, free Wi-Fi and more.

KAYAK's insights & trends for flights to Ireland

Get data-powered insights and trends for flights to Ireland to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Costa Rica to Ireland?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Costa Rica to Ireland, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Costa Rica to Ireland is January, when tickets cost €824 (return) on average. On the other hand, the most expensive months are December and July, when the average cost of round-trip tickets is €1,184 and €1,161 respectively.

What is the cheapest time of day to fly to Ireland?

The average price for all round-trip flights from Costa Rica to Ireland depending on the time of departure, clicked by users on KAYAK in the last 2 weeks.
The cheapest time of day to fly to Ireland is generally in the morning, when round-trip flights cost €930 on average. The most expensive time of day to fly to Ireland is generally in the morning, which is peak travel time and where the average cost of a ticket is €930.

How far in advance should I book a flight from Costa Rica to Ireland?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights to Ireland, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.
To get a below-average price on the flight from Costa Rica to Ireland, you should book around 2 weeks before departure. For the absolute cheapest price, our data suggests you should book 21 weeks before departure.

Good to know

Low season

August

High season

November

Cheapest flight

€358
Best time to beat the crowds but there is an average 15% increase in price.
Most popular time to fly and prices are also 12% lower on average.
Flight from San José to Dublin

FAQs for booking flights from Costa Rica to Ireland

  • How does KAYAK find such low prices on flights from Costa Rica to Ireland?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Costa Rica to Ireland.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Costa Rica to Ireland?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Costa Rica to Ireland is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Costa Rica to Ireland?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from Costa Rica to Ireland with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Costa Rica to Ireland?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Costa Rica to Ireland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Costa Rica to Ireland

Recent return flight deals

20/6Fri
2 stops
28h 23mSJO-DUB
24/6Tue
3 stops
35h 40mDUB-SJO
€802
27/9Sat
1 stopIberia
37h 00mSJO-DUB
3/10Fri
1 stopIberia
15h 15mDUB-SJO
€822
15/6Sun
1 stopAir France
20h 00mSJO-DUB
22/6Sun
1 stopAir France
18h 25mDUB-SJO
€824
11/9Thu
2 stopsKLM
20h 22mSJO-DUB
10/12Wed
1 stopKLM
18h 30mDUB-SJO
€847
21/5Wed
1 stopAir France
29h 45mSJO-DUB
28/5Wed
1 stopAir France
18h 25mDUB-SJO
€848
4/9Thu
2 stopsKLM
20h 32mSJO-DUB
4/12Thu
2 stopsKLM
19h 25mDUB-SJO
€865
1/10Wed
2 stopsAeromexico
41h 29mSJO-DUB
22/10Wed
2 stopsAeromexico
21h 26mDUB-SJO
€879
23/5Fri
2 stopsAeromexico
23h 50mSJO-DUB
10/6Tue
2 stopsAeromexico
24h 45mDUB-SJO
€1,007
29/6Sun
2 stopsAir Canada
16h 45mSJO-DUB
29/7Tue
2 stopsAir Canada
20h 30mDUB-SJO
€1,072
13/9Sat
1 stopAir Canada
17h 15mSJO-DUB
11/12Thu
2 stopsAir Canada
39h 55mDUB-SJO
€1,098

Search by stops

Search by airline

Search by price

Recent one-way flight deals

13/5Tue
3 stops
52h 23mSJO-DUB
€358
13/5Tue
2 stops
22h 28mSJO-DUB
€375
25/7Fri
1 stopAir Canada
16h 50mSJO-DUB
€582
6/6Fri
2 stopsAir Canada
16h 45mSJO-DUB
€587
6/6Fri
1 stopSWISS
19h 25mSJO-DUB
€602
30/4Wed
1 stopUnited Airlines
15h 26mSJO-DUB
€609
30/5Fri
1 stopUnited Airlines
15h 26mSJO-DUB
€610
1/7Tue
1 stopLufthansa
14h 30mSJO-DUB
€624
21/5Wed
2 stopsSWISS
38h 30mSJO-DUB
€641
21/5Wed
3 stopsLufthansa
19h 15mSJO-DUB
€671

Search by stops

Search by airline

Search by price

Last minute flights to Ireland

Last minute flight, train and bus deals

25/4Fri
multi-stopAir France
18h 40mSJO-DUB
27/4Sun
multi-stopAir France
32h 30mDUB-SJO
€1,028
25/4Fri
multi-stop
26h 35mSJO-DUB
28/4Mon
multi-stop
34h 59mDUB-SJO
€1,128
25/4Fri
multi-stop
26h 35mSJO-DUB
28/4Mon
multi-stop
35h 53mDUB-SJO
€1,152
26/4Sat
multi-stop
34h 52mSJO-DUB
28/4Mon
multi-stop
31h 55mDUB-SJO
€1,160
26/4Sat
multi-stopAir France
34h 52mSJO-DUB
28/4Mon
multi-stopAir France
19h 39mDUB-SJO
€1,168
25/4Fri
multi-stopAir France
18h 40mSJO-DUB
27/4Sun
multi-stopAir France
19h 39mDUB-SJO
€1,304
25/4Fri
multi-stopAir France
20h 00mSJO-DUB
27/4Sun
multi-stopAir France
18h 25mDUB-SJO
€1,309
26/4Sat
multi-stopAir France
18h 40mSJO-DUB
28/4Mon
multi-stopAir France
19h 39mDUB-SJO
€1,311
24/4Thu
multi-stop
25h 30mSJO-DUB
27/4Sun
multi-stop
35h 35mDUB-SJO
€1,323
25/4Fri
multi-stop
21h 15mSJO-DUB
28/4Mon
multi-stop
34h 59mDUB-SJO
€1,380

Search by stops

Search by airline

Search by price

Everything you need to know for your flight to Ireland

Cabin class types available on flights to Ireland

Cabin classes available on flights to Ireland. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Not what you’re looking for? Find thousands of other hotels, flights, car hires and package deals with KAYAK.