Cheap flights from Dublin to Costa Rica from €382
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 10/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fly from
Fly to
Route
Depart
Return
DublinSan José
DUB Dublin - SJO San José Juan Santamaria Intl
DUBSJO
Dublin
Thu 26/11
05:45-18:35
2 stops18h 50m
San José Juan Santamaria Intl
Thu 3/12
14:53-12:40
2 stops15h 47m
DublinSan José
DUB Dublin - SJO San José Juan Santamaria Intl
DUBSJO
Dublin
Thu 26/11
05:45-18:59
2 stops19h 14m
San José Juan Santamaria Intl
Thu 3/12
18:20-22:55
1 stop22h 35m
DublinSan José
DUB Dublin - SJO San José Juan Santamaria Intl
DUBSJO
Dublin
Mon 23/11
06:00-08:19
2 stops32h 19m
San José Juan Santamaria Intl
Sun 6/12
19:30-22:15
1 stop20h 45m
DublinSan José
DUB Dublin - SJO San José Juan Santamaria Intl
DUBSJO
Dublin
Mon 23/11
09:00-22:30
1 stop19h 30m
San José Juan Santamaria Intl
Sun 6/12
08:45-07:10
1 stop16h 25m
DublinSan José
DUB Dublin - SJO San José Juan Santamaria Intl
DUBSJO
Dublin
Sun 22/11
09:00-22:30
1 stop19h 30m
San José Juan Santamaria Intl
Sun 6/12
08:45-07:10
1 stop16h 25m
DublinSan José
DUB Dublin - SJO San José Juan Santamaria Intl
DUBSJO
Dublin
Mon 30/11
09:00-22:30
1 stop19h 30m
San José Juan Santamaria Intl
Sat 6/2
08:45-07:10
1 stop16h 25m
DublinSan José
DUB Dublin - SJO San José Juan Santamaria Intl
DUBSJO
Dublin
Wed 17/3
06:00-18:15
1 stop18h 15m
San José Juan Santamaria Intl
Mon 5/4
19:05-22:40
1 stop20h 35m
DublinSan José
DUB Dublin - SJO San José Juan Santamaria Intl
DUBSJO
Dublin
Thu 18/3
09:55-21:52
2 stops17h 57m
San José Juan Santamaria Intl
Mon 5/4
19:05-22:40
1 stop20h 35m
DublinSan José
DUB Dublin - SJO San José Juan Santamaria Intl
DUBSJO
Dublin
Wed 17/3
08:00-18:53
2 stops16h 53m
San José Juan Santamaria Intl
Tue 6/4
07:15-10:40
2 stops20h 25m
DublinSan José
DUB Dublin - SJO San José Juan Santamaria Intl
DUBSJO
Dublin
Tue 23/3
08:00-18:53
2 stops16h 53m
San José Juan Santamaria Intl
Tue 6/4
07:55-09:45
2 stops18h 50m
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 April. Flight prices, which tend to average around €751, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of April, then book flights to Costa Rica from Dublin during November instead. Flights to Costa Rica in November, while not as cheap as those in April, still average around €769.
How far in advance should I book a flight from Dublin 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 €906 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 €734 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
Frequently asked questions about flying from Dublin to Costa Rica
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?
As of October 2026, there are 3 operators available to choose from 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 | ||
|---|---|---|---|---|---|
| PriceFrom €697 | Free Cancellation | Rating 7.1 11,758 reviews | |||
| PriceFrom €734 | Free Cancellation | Rating 7.5 1,651 reviews | |||
| PriceFrom €737 | Free Cancellation | Rating 7.4 10,350 reviews |
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.