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Cheap flights from Dublin to Costa Rica from €307

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 17/3. 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.
JetBlue Logo
11:40 - 22:14
DUB
-
SJO
17h 34m
1 stop
JetBlue Logo
23:59 - 09:00
SJO
-
DUB
26h 01m
1 stop
€602JetBlue
Fri, 1 May - Mon, 11 May
Multiple Airlines Logo
13:20 - 10:38
DUB
-
SJO
28h 18m
2 stops
Multiple Airlines Logo
19:48 - 05:15
SJO
-
DUB
26h 27m
2 stops
€660Multiple Airlines
Tue, 14 Apr - Tue, 28 Apr
Multiple Airlines Logo
18:35 - 17:35
DUB
-
SJO
30h 00m
1 stop
Multiple Airlines Logo
07:55 - 08:15
SJO
-
DUB
17h 20m
1 stop
€676Multiple Airlines
Tue, 21 Apr - Tue, 28 Apr
Multiple Airlines Logo
18:35 - 17:35
DUB
-
SJO
30h 00m
1 stop
Multiple Airlines Logo
07:55 - 08:15
SJO
-
DUB
17h 20m
1 stop
€678Multiple Airlines
Tue, 14 Apr - Tue, 28 Apr
Air Canada Logo
09:50 - 22:00
DUB
-
SJO
19h 10m
1 stop
Air Canada Logo
08:00 - 08:15
SJO
-
DUB
17h 15m
1 stop
€686Air Canada
Mon, 4 May - Tue, 19 May
Air Canada Logo
09:50 - 21:30
DUB
-
SJO
18h 40m
1 stop
Air Canada Logo
07:55 - 08:15
SJO
-
DUB
17h 20m
1 stop
€687Air Canada
Mon, 13 Apr - Mon, 27 Apr
United Airlines Logo
13:35 - 12:10
DUB
-
LIR
29h 35m
2 stops
United Airlines Logo
16:30 - 11:10
LIR
-
DUB
35h 40m
1 stop
€739United Airlines
Thu, 16 Apr - Tue, 21 Apr
United Airlines Logo
12:30 - 12:10
DUB
-
LIR
30h 40m
2 stops
United Airlines Logo
15:27 - 10:40
LIR
-
DUB
36h 13m
2 stops
€742United Airlines
Tue, 28 Apr - Tue, 26 May
American Airlines Logo
11:45 - 11:28
DUB
-
LIR
30h 43m
1 stop
American Airlines Logo
14:19 - 09:45
LIR
-
DUB
36h 26m
1 stop
€1,029American Airlines
Tue, 28 Apr - Tue, 26 May
American Airlines Logo
12:40 - 11:24
DUB
-
LIR
29h 44m
2 stops
American Airlines Logo
14:40 - 09:35
LIR
-
DUB
35h 55m
2 stops
€1,032American Airlines
Sun, 26 Apr - Thu, 30 Apr

Air Canada flights from Dublin to Costa Rica

Our best Air Canada deals on Dublin to Costa Rica flight tickets
Air Canada
4 May
DUB09:50Dublin
19h 10m
1 stop
SJO22:00San José Juan Santamaria Intl
19 May
SJO08:00San José Juan Santamaria Intl
17h 15m
1 stop
DUB08:15Dublin
€686
Air Canada
13 Apr
DUB09:50Dublin
18h 40m
1 stop
SJO21:30San José Juan Santamaria Intl
27 Apr
SJO07:55San José Juan Santamaria Intl
17h 20m
1 stop
DUB08:15Dublin
€687
Air Canada
28 May
DUB09:50Dublin
19h 10m
1 stop
SJO22:00San José Juan Santamaria Intl
1 Jun
SJO07:40San José Juan Santamaria Intl
17h 05m
1 stop
DUB07:45Dublin
€705

United Airlines flights from Dublin to Costa Rica

Our best United Airlines deals on Dublin to Costa Rica flight tickets
United Airlines
16 Apr
DUB13:35Dublin
29h 35m
2 stops
LIR12:10Liberia
21 Apr
LIR16:30Liberia
35h 40m
1 stop
DUB11:10Dublin
€739
United Airlines
28 Apr
DUB12:30Dublin
30h 40m
2 stops
LIR12:10Liberia
26 May
LIR15:27Liberia
36h 13m
2 stops
DUB10:40Dublin
€742
United Airlines
9 Apr
DUB09:50Dublin
31h 21m
2 stops
SJO10:11San José Juan Santamaria Intl
16 Apr
SJO07:55San José Juan Santamaria Intl
20h 15m
2 stops
DUB11:10Dublin
€747

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 10 March 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

Fri 1/5

11:40-22:14

1 stop17h 34m

San José Juan Santamaria Intl

Mon 11/5

23:59-09:00

1 stop26h 01m

€602

DublinSan José

DUB - SJO

DUBSJO

Dublin

Tue 14/4

13:20-10:38

2 stops28h 18m

San José Juan Santamaria Intl

Tue 28/4

19:48-05:15

2 stops26h 27m

€660

DublinSan José

DUB - SJO

DUBSJO

Dublin

Tue 21/4

18:35-17:35

1 stop30h 00m

San José Juan Santamaria Intl

Tue 28/4

07:55-08:15

1 stop17h 20m

€676

DublinSan José

DUB - SJO

DUBSJO

Dublin

Tue 14/4

18:35-17:35

1 stop30h 00m

San José Juan Santamaria Intl

Tue 28/4

07:55-08:15

1 stop17h 20m

€678

DublinSan José

DUB - SJO

DUBSJO

Dublin

Mon 4/5

09:50-22:00

1 stop19h 10m

San José Juan Santamaria Intl

Tue 19/5

08:00-08:15

1 stop17h 15m

€686
Fastest return journey

DublinSan José

DUB - SJO

DUBSJO

Dublin

Mon 13/4

09:50-21:30

1 stop18h 40m

San José Juan Santamaria Intl

Mon 27/4

07:55-08:15

1 stop17h 20m

€687

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Thu 16/4

13:35-12:10

2 stops29h 35m

Liberia

Tue 21/4

16:30-11:10

1 stop35h 40m

€739

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Tue 28/4

12:30-12:10

2 stops30h 40m

Liberia

Tue 26/5

15:27-10:40

2 stops36h 13m

€742

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Tue 28/4

11:45-11:28

1 stop30h 43m

Liberia

Tue 26/5

14:19-09:45

1 stop36h 26m

€1,029

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Sun 26/4

12:40-11:24

2 stops29h 44m

Liberia

Thu 30/4

14:40-09:35

2 stops35h 55m

€1,032

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 €684, 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 €692.

How far in advance should I book a flight 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 €775 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 €661 on momondo.

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

You could potentially save up to 30% 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 23m

Direct flights

None
The fastest flight from Dublin to Costa Rica takes 15h 23m
There are no direct flights from Dublin to Costa Rica. There are no popular flight routes from Dublin to Costa Rica.
Search flight deals

  • 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 €623Free CancellationRating
7.1
10,800 reviews
Search Air Canada flights
United AirlinesPriceFrom €669Free CancellationRating
7.4
9,409 reviews
Search United Airlines flights
KLMPriceFrom €716Free CancellationRating
7.8
1,468 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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