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Cheap flights from Dublin to Costa Rica

DUB — SJO
20 Oct — 27 Oct1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Dublin to Costa Rica

Popular in

September

Cheapest in

April

Average price

£1,067
Highest demand for flights based on searches. 13% potential increase in price (£89 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£22 potential savings vs. average return price).
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Average for round-trip flights in September 2026
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Cheapflights Insights

Everything you need to know about your flight from Dublin to Costa Rica

How far ahead should I book a flight from Dublin to Costa Rica?

The price you pay for your flight from Dublin to Costa Rica may vary depending on when you book. For the best chance of a lower fare, look to book 35 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Dublin to Costa Rica?

Currently, April is the cheapest month in which you can book a flight from Dublin to Costa Rica (average of £628). Flying from Dublin to Costa Rica in September is currently the most expensive (average of £1,067). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Costa Rica

Read through reviews of airlines operating flights from Dublin to Costa Rica, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,227 reviews
Check prices

Crew

8.1

Food

6.7

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
10,227 reviews
United Airlines
7.4
Good
10,227 reviews
Check prices

Crew

8.1

Food

6.7

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Related info for your journey

  • What airport do you fly from for flights from Dublin to Costa Rica?

    Dublin (DUB) is the airport you will fly out of if you book a flight from Dublin to Costa Rica. It is only a 5.7 mi journey to Dublin (DUB) from Dublin’s city center.

  • Can I find deals for flights from Dublin to Costa Rica that include hotel bookings?

    Yes. In addition to deals on Dublin to Costa Rica flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Dublin to Costa Rica?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dublin to Costa Rica.

  • Can I find deals for business class flights from Dublin to Costa Rica?

    Yes. Cheapflights offers flight deals from Dublin to Costa Rica by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Dublin to Costa Rica?

    Currently, April is the cheapest month in which you can book a flight from Dublin to Costa Rica (average of £628). Flying from Dublin to Costa Rica in September is currently the most expensive (average of £1,067). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Dublin to Costa Rica

Dublin to San Salvador flights

Top airline flying from Dublin to Costa Rica

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£549Average£731FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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How does Cheapflights help users find flights from Dublin to Costa Rica?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Dublin to Costa Rica. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Dublin to Costa Rica?

Cheapflights simply makes it quick and affordable to book flights from Dublin to Costa Rica by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Dublin to Costa Rica with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Dublin to Costa Rica, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Dublin to Costa Rica become cheaper?

Yes, Cheapflights offers price alerts on Dublin to Costa Rica flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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