Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Dublin to Costa Rica from €286

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 16/2. 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

Discover deals from 900+ travel sites with momondo.

Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Dublin to Costa Rica

Cheap return flights

Multiple Airlines Logo
09:20 - 22:55DUB-SJO
43h 35m2 stops
Multiple Airlines Logo
08:35 - 07:10SJO-DUB
16h 35m1 stop
€618Multiple Airlines
Find Deal
Thu, 4 Dec - Thu, 15 Jan
Multiple Airlines Logo
09:00 - 22:55DUB-SJO
19h 55m1 stop
Multiple Airlines Logo
08:50 - 11:00SJO-DUB
20h 10m2 stops
€630Multiple Airlines
Find Deal
Wed, 3 Dec - Wed, 28 Jan
Multiple Airlines Logo
09:00 - 14:45DUB-LIR
35h 45m1 stop
Multiple Airlines Logo
22:20 - 12:00LIR-DUB
31h 40m1 stop
€631Multiple Airlines
Find Deal
Mon, 3 Nov - Mon, 10 Nov
Air Canada Logo
09:00 - 23:15DUB-SJO
44h 15m2 stops
Air Canada Logo
08:35 - 07:10SJO-DUB
16h 35m1 stop
€639Air Canada
Find Deal
Sat, 24 Jan - Tue, 3 Feb
Multiple Airlines Logo
05:00 - 22:55DUB-SJO
23h 55m2 stops
Multiple Airlines Logo
08:35 - 07:10SJO-DUB
16h 35m1 stop
€648Multiple Airlines
Find Deal
Thu, 4 Dec - Thu, 15 Jan
Lufthansa Logo
17:55 - 16:45DUB-LIR
52h 50m3 stops
Lufthansa Logo
22:20 - 17:10LIR-DUB
36h 50m2 stops
€690Lufthansa
Find Deal
Mon, 3 Nov - Mon, 10 Nov
United Airlines Logo
08:50 - 12:10DUB-LIR
34h 20m2 stops
United Airlines Logo
13:20 - 07:10LIR-DUB
34h 50m2 stops
€690United Airlines
Find Deal
Thu, 2 Oct - Mon, 6 Oct
United Airlines Logo
09:00 - 12:56DUB-SJO
33h 56m2 stops
United Airlines Logo
14:05 - 08:10SJO-DUB
36h 05m1 stop
€694United Airlines
Find Deal
Fri, 7 Nov - Sat, 6 Dec
Lufthansa Logo
09:20 - 18:55DUB-SJO
15h 35m1 stop
Lufthansa Logo
20:40 - 22:45SJO-DUB
20h 05m1 stop
€710Lufthansa
Find Deal
Thu, 30 Oct - Thu, 6 Nov
British Airways Logo
07:35 - 21:03DUB-SJO
19h 28m2 stops
British Airways Logo
18:30 - 17:25SJO-DUB
16h 55m1 stop
€772British Airways
Find Deal
Sun, 9 Nov - Thu, 13 Nov

Lufthansa flights from Dublin to Costa Rica

Our best Lufthansa deals on Dublin to Costa Rica flight tickets
Lufthansa
3 Nov
DUB17:55Dublin
52h 50m
3 stops
LIR16:45Liberia
10 Nov
LIR22:20Liberia
36h 50m
2 stops
DUB17:10Dublin
€690
Find similar
Lufthansa
30 Oct
DUB09:20Dublin
15h 35m
1 stop
SJO18:55San José Juan Santamaria Intl
6 Nov
SJO20:40San José Juan Santamaria Intl
20h 05m
1 stop
DUB22:45Dublin
€710
Find similar

United Airlines flights from Dublin to Costa Rica

Our best United Airlines deals on Dublin to Costa Rica flight tickets
United Airlines
2 Oct
DUB08:50Dublin
34h 20m
2 stops
LIR12:10Liberia
6 Oct
LIR13:20Liberia
34h 50m
2 stops
DUB07:10Dublin
€690
Find similar
United Airlines
7 Nov
DUB09:00Dublin
33h 56m
2 stops
SJO12:56San José Juan Santamaria Intl
6 Dec
SJO14:05San José Juan Santamaria Intl
36h 05m
1 stop
DUB08:10Dublin
€694
Find similar
United Airlines
9 Feb
DUB10:40Dublin
32h 02m
2 stops
SJO12:42San José Juan Santamaria Intl
15 Feb
SJO14:20San José Juan Santamaria Intl
35h 10m
2 stops
DUB07:30Dublin
€695
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 17 September 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 4/12

09:20-22:55

2 stops43h 35m

San José Juan Santamaria Intl

Thu 15/1

08:35-07:10

1 stop16h 35m

€618

DublinSan José

DUB - SJO

DUBSJO

Dublin

Wed 3/12

09:00-22:55

1 stop19h 55m

San José Juan Santamaria Intl

Wed 28/1

08:50-11:00

2 stops20h 10m

€630

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Mon 3/11

09:00-14:45

1 stop35h 45m

Liberia

Mon 10/11

22:20-12:00

1 stop31h 40m

€631

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sat 24/1

09:00-23:15

2 stops44h 15m

San José Juan Santamaria Intl

Tue 3/2

08:35-07:10

1 stop16h 35m

€639

DublinSan José

DUB - SJO

DUBSJO

Dublin

Thu 4/12

05:00-22:55

2 stops23h 55m

San José Juan Santamaria Intl

Thu 15/1

08:35-07:10

1 stop16h 35m

€648

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Mon 3/11

17:55-16:45

3 stops52h 50m

Liberia

Mon 10/11

22:20-17:10

2 stops36h 50m

€690

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Thu 2/10

08:50-12:10

2 stops34h 20m

Liberia

Mon 6/10

13:20-07:10

2 stops34h 50m

€690

DublinSan José

DUB - SJO

DUBSJO

Dublin

Fri 7/11

09:00-12:56

2 stops33h 56m

San José Juan Santamaria Intl

Sat 6/12

14:05-08:10

1 stop36h 05m

€694

DublinSan José

DUB - SJO

DUBSJO

Dublin

Thu 30/10

09:20-18:55

1 stop15h 35m

San José Juan Santamaria Intl

Thu 6/11

20:40-22:45

1 stop20h 05m

€710

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sun 9/11

07:35-21:03

2 stops19h 28m

San José Juan Santamaria Intl

Thu 13/11

18:30-17:25

1 stop16h 55m

€772

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 €669, 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 €674.

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 €676. 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 €1,042. 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 €747. 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 €837 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 €736 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 €652 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 €482Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
United AirlinesPriceFrom €532Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
LufthansaPriceFrom €633Free CancellationRating
6.8
7,409 reviews
Search Lufthansa flights
Air FrancePriceFrom €699Free CancellationRating
7.4
1,468 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.

An easier way to manage your Costa Rica trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 17/10
Fri 24/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Costa Rica

Popular Cities in Costa Rica

Popular flights according to clicks in the last 7 days on momondo
Flights to San José, San José Provincefrom €631
Flights to Liberiafrom €631