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Cheap flights from Dublin to Costa Rica from €319

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 3/2. 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.
Multiple Airlines Logo
07:40 - 15:20
DUB
-
SJO
37h 40m2 stops
Multiple Airlines Logo
22:00 - 19:15
SJO
-
DUB
15h 15m1 stop
€634Multiple Airlines
Mon, 16 Feb - Tue, 24 Feb
Multiple Airlines Logo
13:00 - 17:35
DUB
-
SJO
35h 35m1 stop
Multiple Airlines Logo
08:00 - 08:15
SJO
-
DUB
17h 15m1 stop
€645Multiple Airlines
Tue, 5 May - Wed, 20 May
Multiple Airlines Logo
09:50 - 22:00
DUB
-
SJO
19h 10m1 stop
Multiple Airlines Logo
19:20 - 07:55
SJO
-
DUB
29h 35m2 stops
€649Multiple Airlines
Tue, 5 May - Wed, 20 May
Multiple Airlines Logo
09:50 - 20:35
DUB
-
SJO
41h 45m2 stops
Multiple Airlines Logo
19:20 - 07:55
SJO
-
DUB
29h 35m2 stops
€671Multiple Airlines
Tue, 5 May - Wed, 20 May
Air Canada Logo
09:00 - 00:05
DUB
-
SJO
21h 05m1 stop
Air Canada Logo
08:50 - 07:10
SJO
-
DUB
40h 20m2 stops
€688Air Canada
Sun, 15 Feb - Wed, 25 Feb
Air Canada Logo
09:00 - 23:15
DUB
-
SJO
20h 15m2 stops
Air Canada Logo
08:50 - 07:10
SJO
-
DUB
40h 20m2 stops
€692Air Canada
Sun, 15 Feb - Wed, 25 Feb
Air Canada Logo
09:50 - 22:00
DUB
-
SJO
19h 10m1 stop
Air Canada Logo
07:15 - 07:45
SJO
-
DUB
17h 30m1 stop
€696Air Canada
Mon, 11 May - Mon, 18 May
United Airlines Logo
10:40 - 12:55
DUB
-
LIR
32h 15m1 stop
United Airlines Logo
14:20 - 07:30
LIR
-
DUB
35h 10m2 stops
€723United Airlines
Thu, 22 Jan - Mon, 26 Jan
United Airlines Logo
10:40 - 12:55
DUB
-
LIR
32h 15m1 stop
United Airlines Logo
14:20 - 07:30
LIR
-
DUB
35h 10m2 stops
€725United Airlines
Thu, 22 Jan - Mon, 26 Jan
United Airlines Logo
10:40 - 13:10
DUB
-
LIR
32h 30m2 stops
United Airlines Logo
14:20 - 07:30
LIR
-
DUB
35h 10m2 stops
€726United Airlines
Thu, 22 Jan - Mon, 26 Jan

Air Canada flights from Dublin to Costa Rica

Our best Air Canada deals on Dublin to Costa Rica flight tickets
Air Canada
16 Jan
DUB09:00Dublin
21h 05m
1 stop
SJO00:05San José Juan Santamaria Intl
30 Jan
SJO08:35San José Juan Santamaria Intl
16h 35m
1 stop
DUB07:10Dublin
€641
Air Canada
17 Jan
DUB09:00Dublin
21h 05m
1 stop
SJO00:05San José Juan Santamaria Intl
30 Jan
SJO08:35San José Juan Santamaria Intl
16h 35m
1 stop
DUB07:10Dublin
€642
Air Canada
16 Jan
DUB09:00Dublin
20h 15m
2 stops
SJO23:15San José Juan Santamaria Intl
30 Jan
SJO08:35San José Juan Santamaria Intl
16h 35m
1 stop
DUB07:10Dublin
€665

United Airlines flights from Dublin to Costa Rica

Our best United Airlines deals on Dublin to Costa Rica flight tickets
United Airlines
31 Jan
DUB09:00Dublin
57h 56m
2 stops
SJO12:56San José Juan Santamaria Intl
13 Feb
SJO12:35San José Juan Santamaria Intl
37h 35m
2 stops
DUB08:10Dublin
€722
United Airlines
15 Feb
DUB09:00Dublin
33h 56m
2 stops
SJO12:56San José Juan Santamaria Intl
24 Feb
SJO08:45San José Juan Santamaria Intl
16h 45m
2 stops
DUB07:30Dublin
€723
United Airlines
22 Jan
DUB10:40Dublin
32h 15m
1 stop
LIR12:55Liberia
26 Jan
LIR14:20Liberia
35h 10m
2 stops
DUB07:30Dublin
€723

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 11 January 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

DublinSan José

DUB - SJO

DUBSJO

Dublin

Mon 16/2

07:40-15:20

2 stops37h 40m

San José Juan Santamaria Intl

Tue 24/2

22:00-19:15

1 stop15h 15m

€634

DublinSan José

DUB - SJO

DUBSJO

Dublin

Tue 5/5

13:00-17:35

1 stop35h 35m

San José Juan Santamaria Intl

Wed 20/5

08:00-08:15

1 stop17h 15m

€645

DublinSan José

DUB - SJO

DUBSJO

Dublin

Tue 5/5

09:50-22:00

1 stop19h 10m

San José Juan Santamaria Intl

Wed 20/5

19:20-07:55

2 stops29h 35m

€649

DublinSan José

DUB - SJO

DUBSJO

Dublin

Tue 5/5

09:50-20:35

2 stops41h 45m

San José Juan Santamaria Intl

Wed 20/5

19:20-07:55

2 stops29h 35m

€671

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sun 15/2

09:00-00:05

1 stop21h 05m

San José Juan Santamaria Intl

Wed 25/2

08:50-07:10

2 stops40h 20m

€688

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sun 15/2

09:00-23:15

2 stops20h 15m

San José Juan Santamaria Intl

Wed 25/2

08:50-07:10

2 stops40h 20m

€692

DublinSan José

DUB - SJO

DUBSJO

Dublin

Mon 11/5

09:50-22:00

1 stop19h 10m

San José Juan Santamaria Intl

Mon 18/5

07:15-07:45

1 stop17h 30m

€696

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Thu 22/1

10:40-12:55

1 stop32h 15m

Liberia

Mon 26/1

14:20-07:30

2 stops35h 10m

€723

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Thu 22/1

10:40-12:55

1 stop32h 15m

Liberia

Mon 26/1

14:20-07:30

2 stops35h 10m

€725

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Thu 22/1

10:40-13:10

2 stops32h 30m

Liberia

Mon 26/1

14:20-07:30

2 stops35h 10m

€726

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 €680, 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 June instead. Flights to Costa Rica in June, while not as cheap as those in September, still average around €684.

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 €767 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 €686 on momondo.

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

You could potentially save up to 9% 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

20h 55m

Direct flights

None
The fastest flight from Dublin to Costa Rica takes 20h 55m
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 €619Free CancellationRating
7.1
10,610 reviews
Search Air Canada flights
LufthansaPriceFrom €643Free CancellationRating
6.8
7,710 reviews
Search Lufthansa flights
United AirlinesPriceFrom €656Free CancellationRating
7.4
9,145 reviews
Search United Airlines flights
Air FrancePriceFrom €706Free CancellationRating
7.4
1,518 reviews
Search Air France 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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