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Cheap flights from Dublin to Costa Rica from €411

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 15/9. 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

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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.
British Airways Logo
06:40 - 20:49
DUB
-
SJO
20h 09m
2 stops
British Airways Logo
18:55 - 19:40
SJO
-
DUB
18h 45m
1 stop
€683British Airways
Wed, 2 Dec - Sun, 6 Dec
British Airways Logo
06:40 - 20:49
DUB
-
SJO
20h 09m
2 stops
British Airways Logo
18:55 - 19:40
SJO
-
DUB
18h 45m
1 stop
€689British Airways
Wed, 2 Dec - Sun, 6 Dec
British Airways Logo
06:40 - 20:49
DUB
-
SJO
20h 09m
2 stops
British Airways Logo
18:55 - 19:40
SJO
-
DUB
18h 45m
1 stop
€690British Airways
Wed, 2 Dec - Sun, 6 Dec
Multiple Airlines Logo
09:00 - 13:55
DUB
-
LIR
34h 55m
1 stop
Multiple Airlines Logo
14:55 - 07:10
LIR
-
DUB
34h 15m
1 stop
€745Multiple Airlines
Fri, 27 Nov - Mon, 7 Dec
Multiple Airlines Logo
09:10 - 13:55
DUB
-
LIR
34h 45m
2 stops
Multiple Airlines Logo
14:55 - 07:10
LIR
-
DUB
34h 15m
1 stop
€749Multiple Airlines
Thu, 26 Nov - Mon, 7 Dec
SWISS Logo
08:40 - 12:55
DUB
-
SJO
35h 15m
1 stop
SWISS Logo
15:50 - 17:50
SJO
-
DUB
19h 00m
1 stop
€756SWISS
Sat, 4 Jul - Fri, 17 Jul
United Airlines Logo
13:35 - 11:44
DUB
-
LIR
28h 09m
1 stop
United Airlines Logo
17:15 - 09:55
LIR
-
DUB
34h 40m
1 stop
€797United Airlines
Thu, 26 Nov - Mon, 7 Dec
United Airlines Logo
09:20 - 12:10
DUB
-
LIR
33h 50m
2 stops
United Airlines Logo
13:20 - 07:20
LIR
-
DUB
35h 00m
2 stops
€804United Airlines
Fri, 11 Sep - Tue, 15 Sep
American Airlines Logo
11:30 - 14:13
DUB
-
LIR
56h 43m
2 stops
American Airlines Logo
15:10 - 07:15
LIR
-
DUB
34h 05m
1 stop
€1,006American Airlines
Mon, 2 Nov - Fri, 6 Nov
American Airlines Logo
11:30 - 12:16
DUB
-
LIR
54h 46m
2 stops
American Airlines Logo
15:10 - 08:30
LIR
-
DUB
35h 20m
2 stops
€1,008American Airlines
Mon, 2 Nov - Fri, 6 Nov

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Air Canada flights from Dublin to Costa Rica

Our best Air Canada deals on Dublin to Costa Rica flight tickets
Air Canada
2 Jul
DUB09:50Dublin
19h 10m
2 stops
SJO22:00San José Juan Santamaria Intl
8 Jul
SJO07:10San José Juan Santamaria Intl
17h 35m
2 stops
DUB07:45Dublin
€770
Air Canada
8 Sept
DUB09:20Dublin
19h 40m
2 stops
SJO22:00San José Juan Santamaria Intl
30 Sept
SJO07:10San José Juan Santamaria Intl
18h 05m
1 stop
DUB08:15Dublin
€773
Air Canada
16 Dec
DUB09:00Dublin
19h 05m
1 stop
SJO22:05San José Juan Santamaria Intl
25 Dec
SJO08:35San José Juan Santamaria Intl
16h 35m
1 stop
DUB07:10Dublin
€774

British Airways flights from Dublin to Costa Rica

Our best British Airways deals on Dublin to Costa Rica flight tickets
British Airways
2 Dec
DUB06:40Dublin
20h 09m
2 stops
SJO20:49San José Juan Santamaria Intl
6 Dec
SJO18:55San José Juan Santamaria Intl
18h 45m
1 stop
DUB19:40Dublin
€683
British Airways
2 Dec
DUB06:40Dublin
20h 09m
2 stops
SJO20:49San José Juan Santamaria Intl
6 Dec
SJO18:55San José Juan Santamaria Intl
18h 45m
1 stop
DUB19:40Dublin
€689
British Airways
2 Dec
DUB06:40Dublin
20h 09m
2 stops
SJO20:49San José Juan Santamaria Intl
6 Dec
SJO18:55San José Juan Santamaria Intl
18h 45m
1 stop
DUB19:40Dublin
€690

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 20 June 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
Fastest return journey

DublinSan José

DUB - SJO

DUBSJO

Dublin

Wed 2/12

06:40-20:49

2 stops20h 09m

San José Juan Santamaria Intl

Sun 6/12

18:55-19:40

1 stop18h 45m

€683

DublinSan José

DUB - SJO

DUBSJO

Dublin

Wed 2/12

06:40-20:49

2 stops20h 09m

San José Juan Santamaria Intl

Sun 6/12

18:55-19:40

1 stop18h 45m

€689

DublinSan José

DUB - SJO

DUBSJO

Dublin

Wed 2/12

06:40-20:49

2 stops20h 09m

San José Juan Santamaria Intl

Sun 6/12

18:55-19:40

1 stop18h 45m

€690

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Fri 27/11

09:00-13:55

1 stop34h 55m

Liberia

Mon 7/12

14:55-07:10

1 stop34h 15m

€745

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Thu 26/11

09:10-13:55

2 stops34h 45m

Liberia

Mon 7/12

14:55-07:10

1 stop34h 15m

€749

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sat 4/7

08:40-12:55

1 stop35h 15m

San José Juan Santamaria Intl

Fri 17/7

15:50-17:50

1 stop19h 00m

€756

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Thu 26/11

13:35-11:44

1 stop28h 09m

Liberia

Mon 7/12

17:15-09:55

1 stop34h 40m

€797

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Fri 11/9

09:20-12:10

2 stops33h 50m

Liberia

Tue 15/9

13:20-07:20

2 stops35h 00m

€804

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Mon 2/11

11:30-14:13

2 stops56h 43m

Liberia

Fri 6/11

15:10-07:15

1 stop34h 05m

€1,006

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Mon 2/11

11:30-12:16

2 stops54h 46m

Liberia

Fri 6/11

15:10-08:30

2 stops35h 20m

€1,008

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 €585, 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 €619.

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 €812 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 €664 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

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.
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 €629Free CancellationRating
7.1
11,227 reviews
Search Air Canada flights
LufthansaPriceFrom €690Free CancellationRating
6.8
8,084 reviews
Search Lufthansa flights
United AirlinesPriceFrom €709Free CancellationRating
7.4
9,865 reviews
Search United Airlines flights
KLMPriceFrom €723Free CancellationRating
7.8
1,530 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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