Cheap flights from Dublin to Costa Rica from €304
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 3/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
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.Find the cheapest flights from Dublin to Costa Rica
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Air Canada flights from Dublin to Costa Rica
Our best Air Canada deals on Dublin to Costa Rica flight tickets
United Airlines flights from Dublin to Costa Rica
Our best United Airlines deals on Dublin to Costa Rica flight tickets
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 November. Flight prices, which tend to average around €727, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Costa Rica from Dublin during January instead. Flights to Costa Rica in January, while not as cheap as those in November, still average around €769.
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 €746. 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 €1,150. 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 evening is the cheapest time of day to fly from Dublin to Costa Rica when you can find flight prices for as low as €0. Flying to Costa Rica in the evening 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 €924 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 20 weeks ahead of your departure date. In general, you can expect to find flights to Costa Rica for around €908 when searching 20 weeks out.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 €669 on momondo.
What is the cheapest airline that flies from Dublin to Costa Rica?
Iberia, Air France, and KLM are the most popular carriers operating from Dublin to Costa Rica
Which airlines fly to Costa Rica?
Air Canada, Air France and United Airlines are the top three most popular airlines that fly to Costa Rica from Dublin according to our data. Air Canada is the first choice among our users, with 46% of people opting to fly with this airline when travelling to Costa Rica. Keep in mind that there are 3 different airlines that fly to Costa Rica on a routine basis, so you have a few additional options to choose from.
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
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 March 2025, 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 €540 | Free Cancellation | Rating 7.0 8,837 reviews | |||
| PriceFrom €581 | Free Cancellation | Rating 7.4 8,655 reviews | |||
| PriceFrom €809 | Free Cancellation | Rating 7.4 1,433 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.