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Cheap flights from Dublin to Costa Rica from €355

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

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Find the cheapest flights from Dublin to Costa Rica

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:40 - 20:49
DUB
-
SJO
20h 09m
2 stops
Multiple Airlines Logo
18:55 - 15:05
SJO
-
DUB
14h 10m
1 stop
€643Multiple Airlines
Wed, 2 Dec - Sun, 6 Dec
British Airways Logo
16:05 - 16:40
DUB
-
SJO
30h 35m
1 stop
British Airways Logo
18:55 - 07:55
SJO
-
DUB
31h 00m
1 stop
€655British Airways
Sat, 31 Oct - Wed, 4 Nov
British Airways Logo
16:05 - 16:40
DUB
-
SJO
30h 35m
1 stop
British Airways Logo
18:55 - 07:55
SJO
-
DUB
31h 00m
1 stop
€656British Airways
Sat, 31 Oct - Wed, 4 Nov
British Airways Logo
16:05 - 16:40
DUB
-
SJO
30h 35m
1 stop
British Airways Logo
18:55 - 07:55
SJO
-
DUB
31h 00m
1 stop
€657British Airways
Sat, 31 Oct - Wed, 4 Nov
Multiple Airlines Logo
07:35 - 16:40
DUB
-
SJO
15h 05m
1 stop
Multiple Airlines Logo
18:55 - 14:20
SJO
-
DUB
13h 25m
1 stop
€666Multiple Airlines
Wed, 2 Dec - Sun, 6 Dec
Multiple Airlines Logo
08:45 - 20:49
DUB
-
SJO
18h 04m
2 stops
Multiple Airlines Logo
18:55 - 15:05
SJO
-
DUB
14h 10m
1 stop
€673Multiple Airlines
Fri, 4 Dec - Sun, 6 Dec
British Airways Logo
20:40 - 20:55
DUB
-
SJO
30h 15m
2 stops
British Airways Logo
18:55 - 14:05
SJO
-
DUB
13h 10m
1 stop
€682British Airways
Sat, 31 Oct - Wed, 4 Nov
British Airways Logo
20:40 - 20:55
DUB
-
SJO
30h 15m
2 stops
British Airways Logo
18:55 - 14:05
SJO
-
DUB
13h 10m
1 stop
€683British Airways
Sat, 31 Oct - Wed, 4 Nov
American Airlines Logo
13:00 - 14:45
DUB
-
LIR
31h 45m
1 stop
American Airlines Logo
13:25 - 08:30
LIR
-
DUB
37h 05m
2 stops
€766American Airlines
Thu, 26 Nov - Mon, 7 Dec
United Airlines Logo
08:50 - 12:10
DUB
-
LIR
34h 20m
2 stops
United Airlines Logo
13:20 - 09:45
LIR
-
DUB
37h 25m
2 stops
€874United Airlines
Sat, 15 Aug - Sat, 22 Aug

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British Airways flights from Dublin to Costa Rica

Our best British Airways deals on Dublin to Costa Rica flight tickets
British Airways
31 Oct
DUB16:05Dublin
30h 35m
1 stop
SJO16:40San José Juan Santamaria Intl
4 Nov
SJO18:55San José Juan Santamaria Intl
31h 00m
1 stop
DUB07:55Dublin
€655
British Airways
31 Oct
DUB16:05Dublin
30h 35m
1 stop
SJO16:40San José Juan Santamaria Intl
4 Nov
SJO18:55San José Juan Santamaria Intl
31h 00m
1 stop
DUB07:55Dublin
€656
British Airways
31 Oct
DUB16:05Dublin
30h 35m
1 stop
SJO16:40San José Juan Santamaria Intl
4 Nov
SJO18:55San José Juan Santamaria Intl
31h 00m
1 stop
DUB07:55Dublin
€657

Delta flights from Dublin to Costa Rica

Our best Delta deals on Dublin to Costa Rica flight tickets
Delta
26 Nov
DUB09:40Dublin
18h 35m
1 stop
SJO22:15San José Juan Santamaria Intl
4 Dec
SJO07:00San José Juan Santamaria Intl
19h 45m
2 stops
DUB08:45Dublin
€738
Delta
29 Aug
DUB11:00Dublin
31h 49m
1 stop
SJO11:49San José Juan Santamaria Intl
13 Sept
SJO13:19San José Juan Santamaria Intl
37h 41m
2 stops
DUB10:00Dublin
€742
Delta
25 Nov
DUB05:45Dublin
22h 30m
2 stops
SJO22:15San José Juan Santamaria Intl
6 Dec
SJO07:00San José Juan Santamaria Intl
20h 45m
2 stops
DUB09:45Dublin
€762

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 7 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

Wed 2/12

06:40-20:49

2 stops20h 09m

San José Juan Santamaria Intl

Sun 6/12

18:55-15:05

1 stop14h 10m

€643

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sat 31/10

16:05-16:40

1 stop30h 35m

San José Juan Santamaria Intl

Wed 4/11

18:55-07:55

1 stop31h 00m

€655

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sat 31/10

16:05-16:40

1 stop30h 35m

San José Juan Santamaria Intl

Wed 4/11

18:55-07:55

1 stop31h 00m

€656

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sat 31/10

16:05-16:40

1 stop30h 35m

San José Juan Santamaria Intl

Wed 4/11

18:55-07:55

1 stop31h 00m

€657
Fastest return journey

DublinSan José

DUB - SJO

DUBSJO

Dublin

Wed 2/12

07:35-16:40

1 stop15h 05m

San José Juan Santamaria Intl

Sun 6/12

18:55-14:20

1 stop13h 25m

€666

DublinSan José

DUB - SJO

DUBSJO

Dublin

Fri 4/12

08:45-20:49

2 stops18h 04m

San José Juan Santamaria Intl

Sun 6/12

18:55-15:05

1 stop14h 10m

€673

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sat 31/10

20:40-20:55

2 stops30h 15m

San José Juan Santamaria Intl

Wed 4/11

18:55-14:05

1 stop13h 10m

€682

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sat 31/10

20:40-20:55

2 stops30h 15m

San José Juan Santamaria Intl

Wed 4/11

18:55-14:05

1 stop13h 10m

€683

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Thu 26/11

13:00-14:45

1 stop31h 45m

Liberia

Mon 7/12

13:25-08:30

2 stops37h 05m

€766

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Sat 15/8

08:50-12:10

2 stops34h 20m

Liberia

Sat 22/8

13:20-09:45

2 stops37h 25m

€874

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 July. Flight prices, which tend to average around €587, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of July, then book flights to Costa Rica from Dublin during March instead. Flights to Costa Rica in March, while not as cheap as those in July, still average around €621.

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

18h 12m

Direct flights

None
The fastest flight from Dublin to Costa Rica takes 18h 12m
There are no direct flights from Dublin to Costa Rica. There are no popular flight routes from Dublin to Costa Rica.
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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 €630Free CancellationRating
7.1
11,308 reviews
Search Air Canada flights
LufthansaPriceFrom €692Free CancellationRating
6.8
8,121 reviews
Search Lufthansa flights
United AirlinesPriceFrom €713Free CancellationRating
7.4
9,941 reviews
Search United Airlines flights
KLMPriceFrom €725Free CancellationRating
7.8
1,534 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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Find better results for your trip to Costa Rica

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