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Cheap flights from Dublin to Costa Rica from €358

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Costa Rica departing on 31/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Dublin to Costa Rica

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
17:30 - 20:05
DUB
-
SJO
33h 35m
2 stops
British Airways Logo
18:40 - 14:20
SJO
-
DUB
13h 40m
1 stop
€632British Airways
Mon, 19 Oct - Fri, 6 Nov
Multiple Airlines Logo
07:35 - 20:50
DUB
-
SJO
19h 15m
2 stops
Multiple Airlines Logo
18:40 - 14:20
SJO
-
DUB
13h 40m
1 stop
€651Multiple Airlines
Sun, 1 Nov - Tue, 24 Nov
British Airways Logo
16:00 - 16:40
DUB
-
SJO
30h 40m
1 stop
British Airways Logo
18:40 - 15:05
SJO
-
DUB
14h 25m
1 stop
€659British Airways
Mon, 26 Oct - Fri, 30 Oct
British Airways Logo
15:00 - 16:40
DUB
-
SJO
31h 40m
1 stop
British Airways Logo
18:40 - 16:50
SJO
-
DUB
16h 10m
1 stop
€663British Airways
Thu, 29 Oct - Sun, 22 Nov
Multiple Airlines Logo
06:40 - 16:40
DUB
-
SJO
16h 00m
1 stop
Multiple Airlines Logo
18:40 - 14:20
SJO
-
DUB
13h 40m
1 stop
€672Multiple Airlines
Sun, 1 Nov - Tue, 24 Nov
British Airways Logo
06:40 - 20:05
DUB
-
SJO
19h 25m
2 stops
British Airways Logo
18:40 - 14:20
SJO
-
DUB
13h 40m
1 stop
€686British Airways
Mon, 26 Oct - Fri, 30 Oct
Air Canada Logo
08:00 - 13:10
DUB
-
LIR
35h 10m
1 stop
Air Canada Logo
15:10 - 07:10
LIR
-
DUB
34h 00m
1 stop
€760Air Canada
Fri, 30 Oct - Tue, 3 Nov
Air Canada Logo
08:00 - 13:10
DUB
-
LIR
35h 10m
1 stop
Air Canada Logo
15:10 - 07:10
LIR
-
DUB
34h 00m
1 stop
€761Air Canada
Fri, 30 Oct - Tue, 3 Nov
American Airlines Logo
11:30 - 14:31
DUB
-
LIR
33h 01m
2 stops
American Airlines Logo
15:28 - 08:30
LIR
-
DUB
35h 02m
2 stops
€766American Airlines
Thu, 26 Nov - Mon, 7 Dec
American Airlines Logo
11:30 - 13:18
DUB
-
LIR
31h 48m
2 stops
American Airlines Logo
13:33 - 07:15
LIR
-
DUB
35h 42m
2 stops
€770American Airlines
Fri, 30 Oct - Tue, 3 Nov

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Delta flights from Dublin to Costa Rica

Our best Delta deals on Dublin to Costa Rica flight tickets
Delta
4 Nov
DUB09:45Dublin
33h 13m
1 stop
SJO12:58San José Juan Santamaria Intl
22 Nov
SJO07:00San José Juan Santamaria Intl
18h 45m
1 stop
DUB07:45Dublin
€743
Delta
3 Sept
DUB12:00Dublin
30h 49m
2 stops
SJO11:49San José Juan Santamaria Intl
10 Sept
SJO13:19San José Juan Santamaria Intl
20h 21m
2 stops
DUB16:40Dublin
€783

British Airways flights from Dublin to Costa Rica

Our best British Airways deals on Dublin to Costa Rica flight tickets
British Airways
19 Oct
DUB17:30Dublin
33h 35m
2 stops
SJO20:05San José Juan Santamaria Intl
6 Nov
SJO18:40San José Juan Santamaria Intl
13h 40m
1 stop
DUB14:20Dublin
€632
British Airways
26 Oct
DUB16:00Dublin
30h 40m
1 stop
SJO16:40San José Juan Santamaria Intl
30 Oct
SJO18:40San José Juan Santamaria Intl
14h 25m
1 stop
DUB15:05Dublin
€659
British Airways
29 Oct
DUB15:00Dublin
31h 40m
1 stop
SJO16:40San José Juan Santamaria Intl
22 Nov
SJO18:40San José Juan Santamaria Intl
16h 10m
1 stop
DUB16:50Dublin
€663

momondo Fare Finder

 
Customise your flight search to find flights from Dublin to Costa Rica 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, momondo users made 13,528 searches. Data last updated 23 July 2026.
Use the filters below to find and compare flights from Dublin to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinSan José

DUB - SJO

DUBSJO

Dublin

Mon 19/10

17:30-20:05

2 stops33h 35m

San José Juan Santamaria Intl

Fri 6/11

18:40-14:20

1 stop13h 40m

€632

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sun 1/11

07:35-20:50

2 stops19h 15m

San José Juan Santamaria Intl

Tue 24/11

18:40-14:20

1 stop13h 40m

€651

DublinSan José

DUB - SJO

DUBSJO

Dublin

Mon 26/10

16:00-16:40

1 stop30h 40m

San José Juan Santamaria Intl

Fri 30/10

18:40-15:05

1 stop14h 25m

€659

DublinSan José

DUB - SJO

DUBSJO

Dublin

Thu 29/10

15:00-16:40

1 stop31h 40m

San José Juan Santamaria Intl

Sun 22/11

18:40-16:50

1 stop16h 10m

€663
Fastest return journey

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sun 1/11

06:40-16:40

1 stop16h 00m

San José Juan Santamaria Intl

Tue 24/11

18:40-14:20

1 stop13h 40m

€672

DublinSan José

DUB - SJO

DUBSJO

Dublin

Mon 26/10

06:40-20:05

2 stops19h 25m

San José Juan Santamaria Intl

Fri 30/10

18:40-14:20

1 stop13h 40m

€686

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Fri 30/10

08:00-13:10

1 stop35h 10m

Liberia

Tue 3/11

15:10-07:10

1 stop34h 00m

€760

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Fri 30/10

08:00-13:10

1 stop35h 10m

Liberia

Tue 3/11

15:10-07:10

1 stop34h 00m

€761

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Thu 26/11

11:30-14:31

2 stops33h 01m

Liberia

Mon 7/12

15:28-08:30

2 stops35h 02m

€766

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Fri 30/10

11:30-13:18

2 stops31h 48m

Liberia

Tue 3/11

13:33-07:15

2 stops35h 42m

€770

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Costa Rica from

How to get the cheapest flight ticket from Dublin to Costa Rica

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Costa Rica?

The cheapest month to fly to Costa Rica from Dublin is in September. Flight prices, which tend to average around €693, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Costa Rica from Dublin during April instead. Flights to Costa Rica in April, while not as cheap as those in September, still average around €737.

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

You are more likely to see cheaper flights to Costa Rica from Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to Costa Rica for around €828 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Costa Rica from Dublin for as low as €720 on momondo.

Can stopping save me money on Dublin to Costa Rica flights?

You could potentially save up to 1% on your flight if you consider stops on a Dublin to Costa Rica flight.

Cheap Dublin to Costa Rica flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dublin to Costa Rica

Fastest flight time

19h 15m

Direct flights

None
The fastest flight from Dublin to Costa Rica takes 19h 15m
There are no direct flights from Dublin to Costa Rica. There are no popular flight routes from Dublin to Costa Rica.
Search flight deals

Frequently asked questions about flying from Dublin to Costa Rica

  • When did momondo last update prices for flights from Dublin Airport to Costa Rica?

    Prices for flights from Dublin Airport to Costa Rica are refreshed on a daily basis.

  • How many operators does momondo search for flights from Dublin Airport to Costa Rica?

  • How old do you have to be to fly from Dublin Airport to Costa Rica?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport to Costa Rica.

  • What documentation or ID do you need to fly to Costa Rica?

    The required travel and health documents for your Costa Rica trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Costa Rica. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Dublin to Costa Rica

Compare and see reviews for airlines that fly from Dublin to Costa Rica with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom €631Free CancellationRating
7.1
11,373 reviews
Search Air Canada flights
LufthansaPriceFrom €693Free CancellationRating
6.8
8,159 reviews
Search Lufthansa flights
United AirlinesPriceFrom €715Free CancellationRating
7.4
10,026 reviews
Search United Airlines flights
KLMPriceFrom €726Free CancellationRating
7.8
1,544 reviews
Search KLM flights

Why use momondo?

Why should I use momondo to find a flight deal from Dublin to Costa Rica?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Dublin to Costa Rica for you.

Can I find flights from Dublin to Costa Rica with flexible booking policies on momondo?

All flight searches from Dublin to Costa Rica on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Dublin to Costa Rica?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Dublin to Costa Rica.

I’m not ready to book a flight from Dublin to Costa Rica right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Dublin to Costa Rica now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Costa Rica and let you know when they change.

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