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Cheap flights from Dublin to Costa Rica from €347

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 27/1. 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
05:00 - 18:55
DUB
-
SJO
19h 55m1 stop
Multiple Airlines Logo
08:35 - 07:10
SJO
-
DUB
16h 35m1 stop
€624Multiple Airlines
Thu, 15 Jan - Fri, 30 Jan
Multiple Airlines Logo
18:00 - 23:50
DUB
-
SJO
35h 50m3 stops
Multiple Airlines Logo
12:33 - 14:50
SJO
-
DUB
20h 17m2 stops
€629Multiple Airlines
Mon, 19 Jan - Mon, 9 Feb
Air Canada Logo
09:00 - 00:05
DUB
-
SJO
21h 05m1 stop
Air Canada Logo
08:35 - 07:10
SJO
-
DUB
16h 35m1 stop
€636Air Canada
Fri, 16 Jan - Fri, 30 Jan
Air Canada Logo
09:00 - 23:15
DUB
-
SJO
20h 15m2 stops
Air Canada Logo
08:35 - 07:10
SJO
-
DUB
16h 35m1 stop
€657Air Canada
Fri, 16 Jan - Fri, 30 Jan
Multiple Airlines Logo
18:00 - 23:50
DUB
-
SJO
35h 50m3 stops
Multiple Airlines Logo
13:30 - 07:10
SJO
-
DUB
35h 40m3 stops
€682Multiple Airlines
Mon, 19 Jan - Mon, 9 Feb
Multiple Airlines Logo
08:40 - 20:35
DUB
-
SJO
18h 55m2 stops
Multiple Airlines Logo
08:00 - 08:15
SJO
-
DUB
17h 15m1 stop
€689Multiple Airlines
Fri, 1 May - Tue, 5 May
Air Canada Logo
09:50 - 22:10
DUB
-
SJO
43h 20m2 stops
Air Canada Logo
07:15 - 08:15
SJO
-
DUB
18h 00m2 stops
€697Air Canada
Mon, 27 Apr - Thu, 7 May
Lufthansa Logo
05:55 - 17:35
DUB
-
SJO
18h 40m1 stop
Lufthansa Logo
19:25 - 22:15
SJO
-
DUB
19h 50m1 stop
€702Lufthansa
Thu, 25 Jun - Thu, 9 Jul
United Airlines Logo
10:40 - 18:37
DUB
-
LIR
37h 57m2 stops
United Airlines Logo
08:35 - 07:30
LIR
-
DUB
16h 55m2 stops
€722United Airlines
Thu, 22 Jan - Mon, 26 Jan
United Airlines Logo
10:40 - 12:55
DUB
-
LIR
32h 15m1 stop
United Airlines Logo
08:35 - 07:30
LIR
-
DUB
16h 55m2 stops
€723United 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
€636
Find similar
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
€657
Find similar
Air Canada
27 Apr
DUB09:50Dublin
43h 20m
2 stops
SJO22:10San José Juan Santamaria Intl
7 May
SJO07:15San José Juan Santamaria Intl
18h 00m
2 stops
DUB08:15Dublin
€697
Find similar

Lufthansa flights from Dublin to Costa Rica

Our best Lufthansa deals on Dublin to Costa Rica flight tickets
Lufthansa
25 Jun
DUB05:55Dublin
18h 40m
1 stop
SJO17:35San José Juan Santamaria Intl
9 Jul
SJO19:25San José Juan Santamaria Intl
19h 50m
1 stop
DUB22:15Dublin
€702
Find similar
Lufthansa
25 Jun
DUB05:55Dublin
18h 40m
1 stop
SJO17:35San José Juan Santamaria Intl
9 Jul
SJO19:25San José Juan Santamaria Intl
31h 30m
2 stops
DUB09:55Dublin
€753
Find similar
Lufthansa
13 Apr
DUB17:45Dublin
30h 50m
2 stops
SJO17:35San José Juan Santamaria Intl
27 Apr
SJO14:40San José Juan Santamaria Intl
19h 10m
3 stops
DUB16:50Dublin
€764
Find similar

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 28 December 2025.
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

Thu 15/1

05:00-18:55

1 stop19h 55m

San José Juan Santamaria Intl

Fri 30/1

08:35-07:10

1 stop16h 35m

€624

DublinSan José

DUB - SJO

DUBSJO

Dublin

Mon 19/1

18:00-23:50

3 stops35h 50m

San José Juan Santamaria Intl

Mon 9/2

12:33-14:50

2 stops20h 17m

€629

DublinSan José

DUB - SJO

DUBSJO

Dublin

Fri 16/1

09:00-00:05

1 stop21h 05m

San José Juan Santamaria Intl

Fri 30/1

08:35-07:10

1 stop16h 35m

€636

DublinSan José

DUB - SJO

DUBSJO

Dublin

Fri 16/1

09:00-23:15

2 stops20h 15m

San José Juan Santamaria Intl

Fri 30/1

08:35-07:10

1 stop16h 35m

€657

DublinSan José

DUB - SJO

DUBSJO

Dublin

Mon 19/1

18:00-23:50

3 stops35h 50m

San José Juan Santamaria Intl

Mon 9/2

13:30-07:10

3 stops35h 40m

€682

DublinSan José

DUB - SJO

DUBSJO

Dublin

Fri 1/5

08:40-20:35

2 stops18h 55m

San José Juan Santamaria Intl

Tue 5/5

08:00-08:15

1 stop17h 15m

€689

DublinSan José

DUB - SJO

DUBSJO

Dublin

Mon 27/4

09:50-22:10

2 stops43h 20m

San José Juan Santamaria Intl

Thu 7/5

07:15-08:15

2 stops18h 00m

€697

DublinSan José

DUB - SJO

DUBSJO

Dublin

Thu 25/6

05:55-17:35

1 stop18h 40m

San José Juan Santamaria Intl

Thu 9/7

19:25-22:15

1 stop19h 50m

€702

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Thu 22/1

10:40-18:37

2 stops37h 57m

Liberia

Mon 26/1

08:35-07:30

2 stops16h 55m

€722

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Thu 22/1

10:40-12:55

1 stop32h 15m

Liberia

Mon 26/1

08:35-07:30

2 stops16h 55m

€723

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 €672, 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 February instead. Flights to Costa Rica in February, while not as cheap as those in September, still average around €673.

What is the cheapest time of day to depart on your flight to Costa Rica?

In the afternoon is the cheapest time of day to fly from Dublin to Costa Rica when you can find flight prices for as low as €750. Flying to Costa Rica in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at midday when prices are €841 on average. Flights to Costa Rica from Dublin at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 €745 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 €580 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

18h 10m

Direct flights

None
The fastest flight from Dublin to Costa Rica takes 18h 10m
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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  • 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 €612Free CancellationRating
7.1
10,562 reviews
Search Air Canada flights
LufthansaPriceFrom €636Free CancellationRating
6.8
7,659 reviews
Search Lufthansa flights
United AirlinesPriceFrom €649Free CancellationRating
7.4
9,114 reviews
Search United Airlines flights
Air FrancePriceFrom €698Free CancellationRating
7.4
1,515 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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