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Cheap flights from Dublin to Costa Rica from €259

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 9/5. 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
0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
WestJet Logo
10:40 - 12:25
DUB
-
LIR
32h 45m
1 stop
WestJet Logo
13:15 - 09:20
LIR
-
DUB
37h 05m
1 stop
€623WestJet
Thu, 4 Jun - Wed, 10 Jun
Multiple Airlines Logo
09:40 - 12:25
DUB
-
LIR
33h 45m
2 stops
Multiple Airlines Logo
13:30 - 09:20
LIR
-
DUB
36h 50m
1 stop
€653Multiple Airlines
Thu, 4 Jun - Wed, 10 Jun
British Airways Logo
20:30 - 19:52
DUB
-
SJO
30h 22m
2 stops
British Airways Logo
07:00 - 12:55
SJO
-
DUB
22h 55m
2 stops
€744British Airways
Mon, 31 Aug - Wed, 16 Sep
British Airways Logo
17:10 - 19:52
DUB
-
SJO
33h 42m
2 stops
British Airways Logo
07:00 - 14:35
SJO
-
DUB
24h 35m
2 stops
€748British Airways
Sun, 30 Aug - Tue, 15 Sep
Lufthansa Logo
08:50 - 17:35
DUB
-
SJO
15h 45m
1 stop
Lufthansa Logo
19:25 - 22:15
SJO
-
DUB
19h 50m
1 stop
€749Lufthansa
Thu, 4 Jun - Thu, 11 Jun
Multiple Airlines Logo
09:50 - 22:00
DUB
-
SJO
19h 10m
2 stops
Multiple Airlines Logo
19:25 - 22:15
SJO
-
DUB
19h 50m
1 stop
€750Multiple Airlines
Thu, 4 Jun - Thu, 11 Jun
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
€752Air Canada
Mon, 28 Sep - Sun, 4 Oct
British Airways Logo
20:25 - 18:30
DUB
-
SJO
29h 05m
2 stops
British Airways Logo
07:00 - 09:40
SJO
-
DUB
19h 40m
2 stops
€756British Airways
Tue, 8 Sep - Wed, 30 Sep
United Airlines Logo
09:50 - 10:44
DUB
-
LIR
31h 54m
2 stops
United Airlines Logo
16:30 - 07:20
LIR
-
DUB
31h 50m
2 stops
€795United Airlines
Thu, 4 Jun - Wed, 10 Jun
United Airlines Logo
13:35 - 09:50
DUB
-
LIR
27h 15m
2 stops
United Airlines Logo
13:20 - 10:40
LIR
-
DUB
38h 20m
2 stops
€802United Airlines
Wed, 20 May - Wed, 27 May

Lufthansa flights from Dublin to Costa Rica

Our best Lufthansa deals on Dublin to Costa Rica flight tickets
Lufthansa
4 Jun
DUB08:50Dublin
15h 45m
1 stop
SJO17:35San José Juan Santamaria Intl
11 Jun
SJO19:25San José Juan Santamaria Intl
19h 50m
1 stop
DUB22:15Dublin
€749
Lufthansa
10 Jun
DUB05:55Dublin
18h 40m
2 stops
SJO17:35San José Juan Santamaria Intl
24 Jun
SJO15:50San José Juan Santamaria Intl
23h 25m
2 stops
DUB22:15Dublin
€816
Lufthansa
20 May
DUB05:55Dublin
21h 10m
3 stops
LIR20:05Liberia
27 May
LIR21:15Liberia
27h 45m
2 stops
DUB08:00Dublin
€956

Air Canada flights from Dublin to Costa Rica

Our best Air Canada deals on Dublin to Costa Rica flight tickets
Air Canada
28 Sept
DUB09:50Dublin
19h 10m
1 stop
SJO22:00San José Juan Santamaria Intl
4 Oct
SJO07:10San José Juan Santamaria Intl
18h 05m
1 stop
DUB08:15Dublin
€752
Air Canada
12 Oct
DUB09:50Dublin
19h 10m
1 stop
SJO22:00San José Juan Santamaria Intl
18 Oct
SJO07:10San José Juan Santamaria Intl
18h 05m
1 stop
DUB08:15Dublin
€799
Air Canada
28 Sept
DUB09:20Dublin
19h 40m
2 stops
SJO22:00San José Juan Santamaria Intl
4 Oct
SJO07:10San José Juan Santamaria Intl
18h 05m
1 stop
DUB08:15Dublin
€800

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 24 April 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

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Thu 4/6

10:40-12:25

1 stop32h 45m

Liberia

Wed 10/6

13:15-09:20

1 stop37h 05m

€623

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Thu 4/6

09:40-12:25

2 stops33h 45m

Liberia

Wed 10/6

13:30-09:20

1 stop36h 50m

€653

DublinSan José

DUB - SJO

DUBSJO

Dublin

Mon 31/8

20:30-19:52

2 stops30h 22m

San José Juan Santamaria Intl

Wed 16/9

07:00-12:55

2 stops22h 55m

€744

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sun 30/8

17:10-19:52

2 stops33h 42m

San José Juan Santamaria Intl

Tue 15/9

07:00-14:35

2 stops24h 35m

€748
Fastest return journey

DublinSan José

DUB - SJO

DUBSJO

Dublin

Thu 4/6

08:50-17:35

1 stop15h 45m

San José Juan Santamaria Intl

Thu 11/6

19:25-22:15

1 stop19h 50m

€749

DublinSan José

DUB - SJO

DUBSJO

Dublin

Thu 4/6

09:50-22:00

2 stops19h 10m

San José Juan Santamaria Intl

Thu 11/6

19:25-22:15

1 stop19h 50m

€750

DublinSan José

DUB - SJO

DUBSJO

Dublin

Mon 28/9

09:50-22:00

1 stop19h 10m

San José Juan Santamaria Intl

Sun 4/10

07:10-08:15

1 stop18h 05m

€752

DublinSan José

DUB - SJO

DUBSJO

Dublin

Tue 8/9

20:25-18:30

2 stops29h 05m

San José Juan Santamaria Intl

Wed 30/9

07:00-09:40

2 stops19h 40m

€756

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Thu 4/6

09:50-10:44

2 stops31h 54m

Liberia

Wed 10/6

16:30-07:20

2 stops31h 50m

€795

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Wed 20/5

13:35-09:50

2 stops27h 15m

Liberia

Wed 27/5

13:20-10:40

2 stops38h 20m

€802

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 €676, 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 May instead. Flights to Costa Rica in May, while not as cheap as those in September, still average around €684.

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 €768 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 €700 on momondo.

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

You could potentially save up to 34% 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 €616Free CancellationRating
7.1
10,965 reviews
Search Air Canada flights
United AirlinesPriceFrom €684Free CancellationRating
7.4
9,648 reviews
Search United Airlines flights
KLMPriceFrom €708Free CancellationRating
7.8
1,508 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.

An easier way to manage your Costa Rica trip

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