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Flights to Costa Rica

€655 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 28/11. 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
28 Nov
DUB
26h 00m
1 stop
SJO
6 Dec
SJO
18h 45m
1 stop
DUB
€655
Multiple Airlines
2 Dec
DUB
20h 09m
2 stops
SJO
6 Dec
SJO
18h 45m
1 stop
DUB
€659
Multiple Airlines
2 Dec
DUB
20h 09m
2 stops
SJO
6 Dec
SJO
14h 10m
1 stop
DUB
€660
British Airways
9 Nov
DUB
33h 00m
2 stops
SJO
15 Nov
SJO
13h 25m
1 stop
DUB
€668
Multiple Airlines
2 Dec
DUB
16h 00m
1 stop
SJO
6 Dec
SJO
32h 55m
1 stop
DUB
€674
Multiple Airlines
2 Dec
DUB
15h 05m
1 stop
SJO
6 Dec
SJO
15h 55m
1 stop
DUB
€679
British Airways
2 Dec
DUB
20h 09m
2 stops
SJO
6 Dec
SJO
18h 45m
1 stop
DUB
€681
British Airways
2 Dec
DUB
20h 09m
2 stops
SJO
6 Dec
SJO
18h 45m
1 stop
DUB
€682
British Airways
2 Dec
DUB
20h 09m
2 stops
SJO
6 Dec
SJO
18h 45m
1 stop
DUB
€683
Multiple Airlines
2 Dec
DUB
15h 05m
1 stop
SJO
9 Dec
SJO
35h 30m
1 stop
DUB
€684
British Airways
2 Dec
DUB
16h 00m
1 stop
SJO
6 Dec
SJO
15h 55m
1 stop
DUB
€703
British Airways
2 Dec
DUB
16h 00m
1 stop
SJO
6 Dec
SJO
15h 55m
1 stop
DUB
€705

Flights to Liberia

Search all flight deals to Liberia
United Airlines
25 Jun
DUB
31h 00m
2 stops
LIR
16 Jul
LIR
32h 00m
1 stop
DUB
€791
United Airlines
11 Sept
DUB
33h 50m
2 stops
LIR
15 Sept
LIR
35h 00m
2 stops
DUB
€795
United Airlines
11 Sept
DUB
33h 50m
2 stops
LIR
15 Sept
LIR
35h 00m
2 stops
DUB
€796
United Airlines
11 Sept
DUB
33h 50m
2 stops
LIR
15 Sept
LIR
35h 00m
2 stops
DUB
€797
United Airlines
3 Jul
DUB
29h 14m
2 stops
LIR
7 Jul
LIR
35h 10m
2 stops
DUB
€799
United Airlines
15 Jul
DUB
33h 40m
2 stops
LIR
19 Aug
LIR
37h 25m
2 stops
DUB
€849
United Airlines
15 Jul
DUB
32h 14m
1 stop
LIR
19 Aug
LIR
37h 25m
2 stops
DUB
€874
JetBlue
3 Jul
DUB
32h 40m
1 stop
LIR
7 Jul
LIR
36h 00m
1 stop
DUB
€933
American Airlines
26 Jul
DUB
32h 02m
1 stop
LIR
2 Aug
LIR
36h 30m
1 stop
DUB
€992
American Airlines
11 Sept
DUB
32h 07m
1 stop
LIR
15 Sept
LIR
32h 43m
2 stops
DUB
€1,008
American Airlines
11 Sept
DUB
32h 07m
1 stop
LIR
15 Sept
LIR
32h 43m
2 stops
DUB
€1,009
Multiple Airlines
26 Jul
DUB
45h 05m
2 stops
LIR
2 Aug
LIR
37h 05m
1 stop
DUB
€1,092

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
20:40 - 16:40
DUB
-
SJO
26h 00m
1 stop
British Airways Logo
18:55 - 19:40
SJO
-
DUB
18h 45m
1 stop
€655British Airways
Sat, 28 Nov - Sun, 6 Dec
Multiple Airlines Logo
06:40 - 20:49
DUB
-
SJO
20h 09m
2 stops
Multiple Airlines Logo
18:55 - 19:40
SJO
-
DUB
18h 45m
1 stop
€659Multiple Airlines
Wed, 2 Dec - Sun, 6 Dec
Multiple Airlines Logo
06:40 - 20:49
DUB
-
SJO
20h 09m
2 stops
Multiple Airlines Logo
18:55 - 15:05
SJO
-
DUB
14h 10m
1 stop
€660Multiple Airlines
Wed, 2 Dec - Sun, 6 Dec
British Airways Logo
17:55 - 20:55
DUB
-
SJO
33h 00m
2 stops
British Airways Logo
18:55 - 14:20
SJO
-
DUB
13h 25m
1 stop
€668British Airways
Mon, 9 Nov - Sun, 15 Nov
Multiple Airlines Logo
06:40 - 16:40
DUB
-
SJO
16h 00m
1 stop
Multiple Airlines Logo
18:55 - 09:50
SJO
-
DUB
32h 55m
1 stop
€674Multiple Airlines
Wed, 2 Dec - Sun, 6 Dec
United Airlines Logo
09:50 - 09:50
DUB
-
LIR
31h 00m
2 stops
United Airlines Logo
15:27 - 10:40
LIR
-
DUB
36h 13m
2 stops
€791United Airlines
Thu, 25 Jun - Thu, 16 Jul
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
€795United Airlines
Fri, 11 Sep - Tue, 15 Sep
JetBlue Logo
11:30 - 13:10
DUB
-
LIR
32h 40m
1 stop
JetBlue Logo
14:00 - 09:00
LIR
-
DUB
36h 00m
1 stop
€933JetBlue
Fri, 3 Jul - Tue, 7 Jul
American Airlines Logo
12:40 - 13:42
DUB
-
LIR
32h 02m
1 stop
American Airlines Logo
14:15 - 09:45
LIR
-
DUB
36h 30m
1 stop
€992American Airlines
Sun, 26 Jul - Sun, 2 Aug
American Airlines Logo
12:40 - 13:47
DUB
-
LIR
32h 07m
1 stop
American Airlines Logo
14:47 - 06:30
LIR
-
DUB
32h 43m
2 stops
€1,008American Airlines
Fri, 11 Sep - Tue, 15 Sep

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 15 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

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sat 28/11

20:40-16:40

1 stop26h 00m

San José Juan Santamaria Intl

Sun 6/12

18:55-19:40

1 stop18h 45m

€655

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

€659
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

18:55-15:05

1 stop14h 10m

€660

DublinSan José

DUB - SJO

DUBSJO

Dublin

Mon 9/11

17:55-20:55

2 stops33h 00m

San José Juan Santamaria Intl

Sun 15/11

18:55-14:20

1 stop13h 25m

€668

DublinSan José

DUB - SJO

DUBSJO

Dublin

Wed 2/12

06:40-16:40

1 stop16h 00m

San José Juan Santamaria Intl

Sun 6/12

18:55-09:50

1 stop32h 55m

€674

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Thu 25/6

09:50-09:50

2 stops31h 00m

Liberia

Thu 16/7

15:27-10:40

2 stops36h 13m

€791

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

€795

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Fri 3/7

11:30-13:10

1 stop32h 40m

Liberia

Tue 7/7

14:00-09:00

1 stop36h 00m

€933

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Sun 26/7

12:40-13:42

1 stop32h 02m

Liberia

Sun 2/8

14:15-09:45

1 stop36h 30m

€992

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Fri 11/9

12:40-13:47

1 stop32h 07m

Liberia

Tue 15/9

14:47-06:30

2 stops32h 43m

€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

€451

Best Round-Trip Price

€655

Fastest flight time

29h 20m

Popular in

December
The best one-way flight price to Costa Rica from Ireland in the last 5 days is €451 (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 €655 (Dublin to San José Juan Santamaria Intl).
Search Deals
The fastest flight to Costa Rica from Ireland takes 29h 20m (Shannon to San José Juan Santamaria Intl).
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 €403 with Avianca, €619 with Air Canada, and €637 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 €734
Dublin to Liberia flightsfrom €796