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Flights to Costa Rica

€683 Cheap flights to Costa Rica

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight to Costa Rica departing on 2/12. 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
1 adult, Economy, 0 bags

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Recent flights found to popular cities in Costa Rica

Find flights to these popular cities in Costa Rica from your nearest airport.

Flights to San José

Search all flight deals to San José
British Airways
2 Dec
DUB
20h 09m
2 stops
SJO
6 Dec
SJO
18h 45m
1 stop
DUB
€683
British Airways
2 Dec
DUB
20h 09m
2 stops
SJO
6 Dec
SJO
18h 45m
1 stop
DUB
€689
British Airways
2 Dec
DUB
20h 09m
2 stops
SJO
6 Dec
SJO
18h 45m
1 stop
DUB
€690
British Airways
2 Dec
DUB
16h 00m
1 stop
SJO
6 Dec
SJO
15h 55m
1 stop
DUB
€707
British Airways
2 Dec
DUB
16h 00m
1 stop
SJO
6 Dec
SJO
15h 55m
1 stop
DUB
€712
British Airways
2 Dec
DUB
16h 00m
1 stop
SJO
6 Dec
SJO
15h 55m
1 stop
DUB
€714
British Airways
19 Nov
DUB
26h 00m
1 stop
SJO
23 Nov
SJO
22h 29m
2 stops
DUB
€729
British Airways
6 Nov
SNN
30h 50m
2 stops
SJO
10 Nov
SJO
18h 30m
1 stop
SNN
€741
British Airways
6 Nov
SNN
30h 50m
2 stops
SJO
10 Nov
SJO
18h 30m
1 stop
SNN
€742
British Airways
19 Nov
DUB
32h 55m
2 stops
SJO
23 Nov
SJO
21h 54m
2 stops
DUB
€752
British Airways
2 Dec
DUB
20h 09m
2 stops
SJO
6 Dec
SJO
16h 42m
2 stops
DUB
€753
SWISS
4 Jul
DUB
35h 15m
1 stop
SJO
17 Jul
SJO
19h 00m
1 stop
DUB
€756

Flights to Liberia

Search all flight deals to Liberia
Multiple Airlines
27 Nov
DUB
34h 55m
1 stop
LIR
7 Dec
LIR
34h 15m
1 stop
DUB
€745
Multiple Airlines
26 Nov
DUB
34h 45m
2 stops
LIR
7 Dec
LIR
34h 15m
1 stop
DUB
€749
Multiple Airlines
26 Nov
DUB
34h 45m
2 stops
LIR
7 Dec
LIR
44h 50m
2 stops
DUB
€775
United Airlines
26 Nov
DUB
28h 09m
1 stop
LIR
7 Dec
LIR
34h 40m
1 stop
DUB
€797
United Airlines
11 Sept
DUB
33h 50m
2 stops
LIR
15 Sept
LIR
35h 00m
2 stops
DUB
€804
United Airlines
11 Sept
DUB
33h 50m
2 stops
LIR
15 Sept
LIR
35h 00m
2 stops
DUB
€805
United Airlines
11 Sept
DUB
33h 50m
2 stops
LIR
15 Sept
LIR
35h 00m
2 stops
DUB
€806
American Airlines
2 Nov
DUB
56h 43m
2 stops
LIR
6 Nov
LIR
34h 05m
1 stop
DUB
€1,006
American Airlines
2 Nov
DUB
54h 46m
2 stops
LIR
6 Nov
LIR
35h 20m
2 stops
DUB
€1,008
American Airlines
11 Sept
DUB
32h 07m
1 stop
LIR
15 Sept
LIR
32h 43m
2 stops
DUB
€1,020
American Airlines
11 Sept
DUB
32h 07m
1 stop
LIR
15 Sept
LIR
35h 58m
2 stops
DUB
€1,021
American Airlines
11 Sept
DUB
32h 07m
1 stop
LIR
15 Sept
LIR
32h 43m
2 stops
DUB
€1,022

Find the cheapest flights from Ireland to Costa Rica

Recent return flight deals from Ireland to Costa Rica

Enter your travel dates to find the best prices.
British Airways Logo
06:40 - 20:49
DUB
-
SJO
20h 09m
2 stops
British Airways Logo
18:55 - 19:40
SJO
-
DUB
18h 45m
1 stop
€683British Airways
Wed, 2 Dec - Sun, 6 Dec
British Airways Logo
06:40 - 20:49
DUB
-
SJO
20h 09m
2 stops
British Airways Logo
18:55 - 19:40
SJO
-
DUB
18h 45m
1 stop
€689British Airways
Wed, 2 Dec - Sun, 6 Dec
British Airways Logo
06:40 - 20:49
DUB
-
SJO
20h 09m
2 stops
British Airways Logo
18:55 - 19:40
SJO
-
DUB
18h 45m
1 stop
€690British Airways
Wed, 2 Dec - Sun, 6 Dec
Multiple Airlines Logo
09:00 - 13:55
DUB
-
LIR
34h 55m
1 stop
Multiple Airlines Logo
14:55 - 07:10
LIR
-
DUB
34h 15m
1 stop
€745Multiple Airlines
Fri, 27 Nov - Mon, 7 Dec
Multiple Airlines Logo
09:10 - 13:55
DUB
-
LIR
34h 45m
2 stops
Multiple Airlines Logo
14:55 - 07:10
LIR
-
DUB
34h 15m
1 stop
€749Multiple Airlines
Thu, 26 Nov - Mon, 7 Dec
SWISS Logo
08:40 - 12:55
DUB
-
SJO
35h 15m
1 stop
SWISS Logo
15:50 - 17:50
SJO
-
DUB
19h 00m
1 stop
€756SWISS
Sat, 4 Jul - Fri, 17 Jul
United Airlines Logo
13:35 - 11:44
DUB
-
LIR
28h 09m
1 stop
United Airlines Logo
17:15 - 09:55
LIR
-
DUB
34h 40m
1 stop
€797United Airlines
Thu, 26 Nov - Mon, 7 Dec
United Airlines Logo
09:20 - 12:10
DUB
-
LIR
33h 50m
2 stops
United Airlines Logo
13:20 - 07:20
LIR
-
DUB
35h 00m
2 stops
€804United Airlines
Fri, 11 Sep - Tue, 15 Sep
American Airlines Logo
11:30 - 14:13
DUB
-
LIR
56h 43m
2 stops
American Airlines Logo
15:10 - 07:15
LIR
-
DUB
34h 05m
1 stop
€1,006American Airlines
Mon, 2 Nov - Fri, 6 Nov
American Airlines Logo
11:30 - 12:16
DUB
-
LIR
54h 46m
2 stops
American Airlines Logo
15:10 - 08:30
LIR
-
DUB
35h 20m
2 stops
€1,008American Airlines
Mon, 2 Nov - Fri, 6 Nov

momondo Fare Finder

 
Locate flights to Costa Rica that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 13,528 searches and data was last updated on 20 June 2026.
Use the filters below to find and compare flights to Costa Rica that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

DublinSan José

DUB - SJO

DUBSJO

Dublin

Wed 2/12

06:40-20:49

2 stops20h 09m

San José Juan Santamaria Intl

Sun 6/12

18:55-19:40

1 stop18h 45m

€683

DublinSan José

DUB - SJO

DUBSJO

Dublin

Wed 2/12

06:40-20:49

2 stops20h 09m

San José Juan Santamaria Intl

Sun 6/12

18:55-19:40

1 stop18h 45m

€689

DublinSan José

DUB - SJO

DUBSJO

Dublin

Wed 2/12

06:40-20:49

2 stops20h 09m

San José Juan Santamaria Intl

Sun 6/12

18:55-19:40

1 stop18h 45m

€690

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Fri 27/11

09:00-13:55

1 stop34h 55m

Liberia

Mon 7/12

14:55-07:10

1 stop34h 15m

€745

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Thu 26/11

09:10-13:55

2 stops34h 45m

Liberia

Mon 7/12

14:55-07:10

1 stop34h 15m

€749

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sat 4/7

08:40-12:55

1 stop35h 15m

San José Juan Santamaria Intl

Fri 17/7

15:50-17:50

1 stop19h 00m

€756

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Thu 26/11

13:35-11:44

1 stop28h 09m

Liberia

Mon 7/12

17:15-09:55

1 stop34h 40m

€797

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Fri 11/9

09:20-12:10

2 stops33h 50m

Liberia

Tue 15/9

13:20-07:20

2 stops35h 00m

€804

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Mon 2/11

11:30-14:13

2 stops56h 43m

Liberia

Fri 6/11

15:10-07:15

1 stop34h 05m

€1,006

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Mon 2/11

11:30-12:16

2 stops54h 46m

Liberia

Fri 6/11

15:10-08:30

2 stops35h 20m

€1,008

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

Costa Rica flights insights and trends

Explore insights for your Costa Rica flight to craft the best travel plan

Which airlines fly to Costa Rica?

United Airlines, Air Canada and Lufthansa are the top three most popular airlines that fly to Costa Rica from Ireland according to our data. United Airlines is the first choice among our users, with 55% of people opting to fly with this airline when travelling to Costa Rica. Keep in mind that there are 4 different airlines that fly to Costa Rica on a routine basis, so you have a few additional options to choose from.

Cheapest flights to cities in Costa Rica

Click on the cities below to find out when it's cheapest to fly to Costa Rica from Ireland
San José
San José
Find flights to San José

Cheap Costa Rica flight deals and tips

Summary info about Costa Rica flight prices, duration and airlines

Best One-Way Price

€411

Best Round-Trip Price

€683

Fastest flight time

30h 15m

Popular in

December
The best one-way flight price to Costa Rica from Ireland in the last 5 days is €411 (Dublin to San José Juan Santamaria Intl).
Search Deals
The best round-trip flight price to Costa Rica from Ireland in the last 5 days is €683 (Dublin to San José Juan Santamaria Intl).
Search Deals
The fastest flight to Costa Rica from Ireland takes 30h 15m (Dublin to Liberia).
Search Deals
December has the highest demand for flights to Costa Rica, with a 4% price increase on average.
Search Deals

Frequently asked questions about flying to Costa Rica

What is the best airport to land at to visit Parque Metropolitano La Sabana?

Flying into San José Airport is typically the best way to visit Parque Metropolitano La Sabana, since it is the closest airport to the area.

What is the cheapest flight to Costa Rica?

The cheapest flights to Costa Rica recently found by momondo users are €407 with Avianca, €625 with Air Canada, and €643 with SWISS.

Which airlines fly to Costa Rica?

United Airlines is the most popular airline offering flights to Costa Rica, with 55% of our users opting to fly with them when travelling to Costa Rica. Other popular options include Air Canada and Lufthansa. There are a total of 4 different airlines flying to Costa Rica.

What is the most popular airport in Costa Rica to fly to?

San José Juan Santamaria Intl is the most popular airport in Costa Rica to fly to, with 89% of all users travelling to Costa Rica opting to take a flight into this airport. If you’re interested in staying in San José, which is the city in Costa Rica that is closest to San José Juan Santamaria Intl, then be sure to check momondo for cheap flight deals.

When did momondo last update prices for flights to Costa Rica?

Prices for flights to Costa Rica are refreshed on a daily basis.

How many operators does momondo search for flights to Costa Rica?

There are 6 operators available for flights to Costa Rica as of June 2026.

How old do you have to be to fly to Costa Rica?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel 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.

Why use momondo?

Why should I use momondo to find a flight deal 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 for you.

Can I find flights to Costa Rica with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Costa Rica with this policy.

How can momondo help me find flights to Costa Rica?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as filter your options to help you make an informed choice when booking flights to Costa Rica.

I’m not ready to book a flight to Costa Rica right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Costa Rica. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices 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.
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Find better results for your trip to Costa Rica

Popular Flights to Costa Rica

Popular routes according to searches in the past day on momondo
Dublin to San José flightsfrom €683
Shannon to San José flightsfrom €741
Dublin to Liberia flightsfrom €804