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Cheap flights from Dublin to Costa Rica from €291

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 18/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

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Multiple Airlines Logo
10:45 - 08:50DUB-SJO
28h 05m2 stops
Multiple Airlines Logo
16:15 - 19:40SJO-DUB
21h 25m2 stops
€536Multiple Airlines
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Mon, 23 Feb - Mon, 9 Mar
Multiple Airlines Logo
10:30 - 09:20DUB-SJO
29h 50m2 stops
Multiple Airlines Logo
16:45 - 19:30SJO-DUB
19h 45m2 stops
€538Multiple Airlines
Find Deal
Tue, 19 May - Tue, 26 May
Multiple Airlines Logo
10:30 - 08:50DUB-SJO
28h 20m2 stops
Multiple Airlines Logo
09:45 - 07:55SJO-DUB
40h 10m2 stops
€573Multiple Airlines
Find Deal
Thu, 26 Feb - Thu, 12 Mar
Air Canada Logo
09:00 - 22:55DUB-SJO
19h 55m1 stop
Air Canada Logo
08:50 - 07:10SJO-DUB
40h 20m2 stops
€646Air Canada
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Mon, 8 Dec - Wed, 24 Dec
United Airlines Logo
09:00 - 13:10DUB-LIR
34h 10m2 stops
United Airlines Logo
11:35 - 10:20LIR-DUB
16h 45m2 stops
€700United Airlines
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Mon, 23 Feb - Mon, 9 Mar
Delta Logo
09:45 - 13:50DUB-LIR
34h 05m1 stop
Delta Logo
14:05 - 15:45LIR-DUB
19h 40m2 stops
€789Delta
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Mon, 23 Feb - Mon, 9 Mar
Delta Logo
10:45 - 12:50DUB-LIR
32h 05m2 stops
Delta Logo
15:05 - 08:45LIR-DUB
35h 40m2 stops
€809Delta
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Sun, 18 Jan - Thu, 22 Jan
Air Canada Logo
09:00 - 14:45DUB-LIR
35h 45m1 stop
Air Canada Logo
15:45 - 07:10LIR-DUB
33h 25m1 stop
€840Air Canada
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Sun, 18 Jan - Thu, 22 Jan
Lufthansa Logo
17:55 - 16:45DUB-LIR
52h 50m3 stops
Lufthansa Logo
22:20 - 17:10LIR-DUB
36h 50m2 stops
€882Lufthansa
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Mon, 23 Feb - Mon, 9 Mar
United Airlines Logo
10:40 - 12:55DUB-LIR
32h 15m1 stop
United Airlines Logo
08:35 - 08:10LIR-DUB
17h 35m2 stops
€934United Airlines
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Sun, 18 Jan - Thu, 22 Jan

United Airlines flights from Dublin to Costa Rica

Our best United Airlines deals on Dublin to Costa Rica flight tickets
United Airlines
5 Dec
DUB09:00Dublin
32h 44m
2 stops
LIR11:44Liberia
9 Dec
LIR17:15Liberia
34h 40m
1 stop
DUB09:55Dublin
€700
Find similar
United Airlines
10 Dec
DUB13:35Dublin
29h 40m
2 stops
SJO13:15San José Juan Santamaria Intl
15 Jan
SJO06:30San José Juan Santamaria Intl
19h 00m
2 stops
DUB07:30Dublin
€705
Find similar
United Airlines
16 Dec
DUB09:30Dublin
16h 23m
1 stop
SJO19:53San José Juan Santamaria Intl
14 Jan
SJO06:30San José Juan Santamaria Intl
19h 00m
2 stops
DUB07:30Dublin
€714
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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
8 Dec
DUB09:00Dublin
19h 55m
1 stop
SJO22:55San José Juan Santamaria Intl
24 Dec
SJO08:50San José Juan Santamaria Intl
40h 20m
2 stops
DUB07:10Dublin
€646
Find similar
Air Canada
18 Jan
DUB09:00Dublin
35h 45m
1 stop
LIR14:45Liberia
22 Jan
LIR15:45Liberia
33h 25m
1 stop
DUB07:10Dublin
€840
Find similar
Air Canada
18 Jan
DUB09:00Dublin
35h 45m
1 stop
LIR14:45Liberia
22 Jan
LIR15:45Liberia
33h 25m
1 stop
DUB07:10Dublin
€841
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 24 November 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

Mon 23/2

10:45-08:50

2 stops28h 05m

San José Juan Santamaria Intl

Mon 9/3

16:15-19:40

2 stops21h 25m

€536

DublinSan José

DUB - SJO

DUBSJO

Dublin

Tue 19/5

10:30-09:20

2 stops29h 50m

San José Juan Santamaria Intl

Tue 26/5

16:45-19:30

2 stops19h 45m

€538

DublinSan José

DUB - SJO

DUBSJO

Dublin

Thu 26/2

10:30-08:50

2 stops28h 20m

San José Juan Santamaria Intl

Thu 12/3

09:45-07:55

2 stops40h 10m

€573

DublinSan José

DUB - SJO

DUBSJO

Dublin

Mon 8/12

09:00-22:55

1 stop19h 55m

San José Juan Santamaria Intl

Wed 24/12

08:50-07:10

2 stops40h 20m

€646

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Mon 23/2

09:00-13:10

2 stops34h 10m

Liberia

Mon 9/3

11:35-10:20

2 stops16h 45m

€700

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Mon 23/2

09:45-13:50

1 stop34h 05m

Liberia

Mon 9/3

14:05-15:45

2 stops19h 40m

€789

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Sun 18/1

10:45-12:50

2 stops32h 05m

Liberia

Thu 22/1

15:05-08:45

2 stops35h 40m

€809

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Sun 18/1

09:00-14:45

1 stop35h 45m

Liberia

Thu 22/1

15:45-07:10

1 stop33h 25m

€840

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Mon 23/2

17:55-16:45

3 stops52h 50m

Liberia

Mon 9/3

22:20-17:10

2 stops36h 50m

€882

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Sun 18/1

10:40-12:55

1 stop32h 15m

Liberia

Thu 22/1

08:35-08:10

2 stops17h 35m

€934

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 February. Flight prices, which tend to average around €664, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Costa Rica from Dublin during September instead. Flights to Costa Rica in September, while not as cheap as those in February, still average around €687.

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

The cheapest day to depart on your flight to Costa Rica is on a Wednesday when prices can be found for as low as €694. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around €1,069. These prices are subject to change though, so be sure to set up a Price Alert for flights to Costa Rica.

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 €767. 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 €860 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 €743 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 €601 on momondo.

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

Direct flights

None
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 €495Free CancellationRating
7.1
10,466 reviews
Search Air Canada flights
United AirlinesPriceFrom €546Free CancellationRating
7.4
9,036 reviews
Search United Airlines flights
LufthansaPriceFrom €650Free CancellationRating
6.8
7,583 reviews
Search Lufthansa flights
Air FrancePriceFrom €718Free CancellationRating
7.4
1,494 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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