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Cheap flights from Dublin to San José

DUB — SJO
30 11月 — 7 12月1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Dublin to San José

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to San José (SJO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 31 10月 2025.

Popular in

December

Cheapest in

February

Average price

£719
Highest demand for flights based on searches. 8% potential increase in price (£46 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
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Average for round-trip flights in October 2025
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Best time to book a flight from Dublin to San José

Have a flexible travel schedule? Discover the best time to fly to San José from Dublin with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Dublin to San José

How far ahead should I book a flight from Dublin to San José?

Use this chart to determine the optimal time to book a return flight from Dublin to San José. Price data was last updated on 24 October 2025.

The price you pay for your flight from Dublin to San José may vary depending on when you book. For the best chance of a lower fare, look to book 67 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 San José?

Currently, January is the cheapest month in which you can book a flight from Dublin to San José (average of £433). Flying from Dublin to San José in October is currently the most expensive (average of £622). 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.

What is the cheapest time of day to fly from DUB to SJO?

Find hourly flight availability from Dublin to San José. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 31 10月 2025.

A simple way to save on the total cost of your ticket is to fly from Dublin to San José in the evening. If you’re flexible enough to do this you can expect to save up to 33% on your trip compared to booking a flight at midday.

Reviews of airlines servicing San José

Get insights into the airlines that provide service to San José. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San José. Reviews last updated 31 10月 2025.
Check out reviews from past customers who have flown with United Airlines from Dublin to San José to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,998 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Julia,Sept 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
United Airlines
7.4
Good
8,998 reviews
United Airlines
7.4
Good
8,998 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Crew

8.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Julia,Sept 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.

Related info for your journey

Find useful and relevant information for your journey from Dublin to San José. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What is the cheapest airline to fly from Dublin to San José round-trip?

    Flying on United Airlines is currently your cheapest option to San José, with prices starting at £470. This flight start at 27% lower than the current average price 3 months from now.

  • Can I find deals for flights from Dublin to San José that include hotel bookings?

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

  • How can I find direct flights from Dublin to San José?

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

  • Can I find deals for business class flights from Dublin to San José?

    Yes. Cheapflights offers flight deals from Dublin to San José 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 San José?

    Currently, January is the cheapest month in which you can book a flight from Dublin to San José (average of £433). Flying from Dublin to San José in October is currently the most expensive (average of £622). 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

Travelling to a place near San José?

Book flights to San José if you plan to visit one of these locations
Jacó
Manuel Antonio

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to San José by adding a car hire and/or hotel booking to your travel itinerary.
San José Juan Santamaria Intl Airport car hire
Liberia car hire

Top airline flying from Dublin to San José

Discover the top airline that operate flights from Dublin to San José. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 31 10月 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£470Average£603FlexibilityNo cancel feeOn-time69%
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Dublin to San José?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to San José from Dublin today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Dublin to San José?

Cheapflights helps you find that perfect flight to San José from Dublin by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Dublin to San José with no change fees?

Yes, we can. To see specific flights from Dublin to San José with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Dublin to San José become cheaper?

Yes, Cheapflights offers price alerts on Dublin to San José 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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