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Cheap flights from Dublin to Costa Rica from €348

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 6/9. 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
20:40 - 16:40
DUB
-
SJO
26h 00m
1 stop
British Airways Logo
18:40 - 16:50
SJO
-
DUB
16h 10m
1 stop
€606British Airways
Mon, 23 Nov - Sun, 6 Dec
British Airways Logo
20:40 - 16:40
DUB
-
SJO
26h 00m
1 stop
British Airways Logo
18:40 - 16:50
SJO
-
DUB
16h 10m
1 stop
€611British Airways
Mon, 23 Nov - Sun, 6 Dec
Air Canada Logo
09:00 - 22:30
DUB
-
SJO
19h 30m
1 stop
Air Canada Logo
08:45 - 07:10
SJO
-
DUB
16h 25m
1 stop
€746Air Canada
Thu, 28 Jan - Thu, 25 Feb
Air Canada Logo
09:50 - 22:00
DUB
-
SJO
19h 10m
1 stop
Air Canada Logo
07:10 - 08:15
SJO
-
DUB
18h 05m
1 stop
€750Air Canada
Thu, 24 Sep - Wed, 7 Oct
United Airlines Logo
09:00 - 13:00
DUB
-
SJO
34h 00m
2 stops
United Airlines Logo
09:05 - 07:30
SJO
-
DUB
16h 25m
1 stop
€811United Airlines
Sat, 30 Jan - Mon, 1 Mar
United Airlines Logo
09:00 - 12:56
DUB
-
SJO
33h 56m
2 stops
United Airlines Logo
23:28 - 07:30
SJO
-
DUB
26h 02m
1 stop
€811United Airlines
Sat, 30 Jan - Fri, 5 Mar
Lufthansa Logo
08:50 - 17:35
DUB
-
SJO
15h 45m
1 stop
Lufthansa Logo
19:25 - 22:15
SJO
-
DUB
19h 50m
1 stop
€838Lufthansa
Thu, 17 Sep - Thu, 24 Sep
KLM Logo
05:45 - 18:15
DUB
-
SJO
18h 30m
2 stops
KLM Logo
17:25 - 16:20
SJO
-
DUB
16h 55m
2 stops
€1,054KLM
Wed, 27 Jan - Wed, 24 Feb
KLM Logo
05:45 - 18:35
DUB
-
SJO
18h 50m
2 stops
KLM Logo
17:25 - 16:20
SJO
-
DUB
16h 55m
2 stops
€1,060KLM
Thu, 28 Jan - Wed, 24 Feb
Lufthansa Logo
05:10 - 19:15
DUB
-
SJO
20h 05m
2 stops
Lufthansa Logo
18:50 - 08:05
SJO
-
DUB
30h 15m
3 stops
€5,652Lufthansa
Fri, 15 Jan - Wed, 28 Apr

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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
23 Nov
DUB20:40Dublin
26h 00m
1 stop
SJO16:40San José Juan Santamaria Intl
6 Dec
SJO18:40San José Juan Santamaria Intl
16h 10m
1 stop
DUB16:50Dublin
€606
British Airways
23 Nov
DUB20:40Dublin
26h 00m
1 stop
SJO16:40San José Juan Santamaria Intl
6 Dec
SJO18:40San José Juan Santamaria Intl
16h 10m
1 stop
DUB16:50Dublin
€611
British Airways
23 Nov
DUB06:40Dublin
20h 13m
2 stops
SJO20:53San José Juan Santamaria Intl
6 Dec
SJO18:40San José Juan Santamaria Intl
19h 00m
1 stop
DUB19:40Dublin
€629

Air Canada flights from Dublin to Costa Rica

Our best Air Canada deals on Dublin to Costa Rica flight tickets
Air Canada
24 Sept
DUB09:50Dublin
19h 10m
1 stop
SJO22:00San José Juan Santamaria Intl
7 Oct
SJO07:10San José Juan Santamaria Intl
18h 05m
1 stop
DUB08:15Dublin
€750
Air Canada
14 Jan
DUB09:00Dublin
19h 30m
1 stop
SJO22:30San José Juan Santamaria Intl
29 Jan
SJO08:45San José Juan Santamaria Intl
16h 25m
1 stop
DUB07:10Dublin
€752
Air Canada
15 Sept
DUB09:20Dublin
19h 40m
2 stops
SJO22:00San José Juan Santamaria Intl
22 Sept
SJO07:10San José Juan Santamaria Intl
18h 05m
1 stop
DUB08:15Dublin
€764

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 4 August 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 23/11

20:40-16:40

1 stop26h 00m

San José Juan Santamaria Intl

Sun 6/12

18:40-16:50

1 stop16h 10m

€606

DublinSan José

DUB - SJO

DUBSJO

Dublin

Mon 23/11

20:40-16:40

1 stop26h 00m

San José Juan Santamaria Intl

Sun 6/12

18:40-16:50

1 stop16h 10m

€611

DublinSan José

DUB - SJO

DUBSJO

Dublin

Thu 28/1

09:00-22:30

1 stop19h 30m

San José Juan Santamaria Intl

Thu 25/2

08:45-07:10

1 stop16h 25m

€746

DublinSan José

DUB - SJO

DUBSJO

Dublin

Thu 24/9

09:50-22:00

1 stop19h 10m

San José Juan Santamaria Intl

Wed 7/10

07:10-08:15

1 stop18h 05m

€750

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sat 30/1

09:00-13:00

2 stops34h 00m

San José Juan Santamaria Intl

Mon 1/3

09:05-07:30

1 stop16h 25m

€811

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sat 30/1

09:00-12:56

2 stops33h 56m

San José Juan Santamaria Intl

Fri 5/3

23:28-07:30

1 stop26h 02m

€811

DublinSan José

DUB - SJO

DUBSJO

Dublin

Thu 17/9

08:50-17:35

1 stop15h 45m

San José Juan Santamaria Intl

Thu 24/9

19:25-22:15

1 stop19h 50m

€838
Fastest return journey

DublinSan José

DUB - SJO

DUBSJO

Dublin

Wed 27/1

05:45-18:15

2 stops18h 30m

San José Juan Santamaria Intl

Wed 24/2

17:25-16:20

2 stops16h 55m

€1,054

DublinSan José

DUB - SJO

DUBSJO

Dublin

Thu 28/1

05:45-18:35

2 stops18h 50m

San José Juan Santamaria Intl

Wed 24/2

17:25-16:20

2 stops16h 55m

€1,060

DublinSan José

DUB - SJO

DUBSJO

Dublin

Fri 15/1

05:10-19:15

2 stops20h 05m

San José Juan Santamaria Intl

Wed 28/4

18:50-08:05

3 stops30h 15m

€5,652

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 €687, 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 €730.

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 €818 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 €713 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

15h 45m

Direct flights

None
The fastest flight from Dublin to Costa Rica takes 15h 45m
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 €672Free CancellationRating
7.1
11,424 reviews
Search Air Canada flights
LufthansaPriceFrom €686Free CancellationRating
6.8
8,176 reviews
Search Lufthansa flights
United AirlinesPriceFrom €708Free CancellationRating
7.4
10,060 reviews
Search United Airlines flights
KLMPriceFrom €719Free CancellationRating
7.8
1,552 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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