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Flights to Costa Rica

€554 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 4/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
Multiple Airlines
19 Mar
DUB
24h 00m
2 stops
SJO
24 Mar
SJO
32h 45m
2 stops
DUB
€604
Multiple Airlines
19 Mar
DUB
39h 02m
3 stops
SJO
24 Mar
SJO
32h 45m
2 stops
DUB
€637
Multiple Airlines
8 Mar
DUB
32h 05m
2 stops
SJO
16 Mar
SJO
30h 37m
3 stops
DUB
€653
SWISS
20 Jun
DUB
35h 15m
1 stop
SJO
5 Jul
SJO
20h 10m
2 stops
DUB
€662
Air Canada
8 Mar
DUB
21h 05m
1 stop
SJO
16 Mar
SJO
40h 20m
2 stops
DUB
€671
Multiple Airlines
7 Mar
DUB
17h 10m
1 stop
SJO
22 Mar
SJO
25h 37m
3 stops
DUB
€681
Multiple Airlines
8 Mar
DUB
23h 55m
2 stops
SJO
16 Mar
SJO
21h 10m
2 stops
DUB
€686
Multiple Airlines
12 Mar
DUB
26h 15m
1 stop
SJO
19 Mar
SJO
16h 35m
1 stop
DUB
€692
Multiple Airlines
9 Jun
DUB
16h 45m
1 stop
SJO
16 Jun
SJO
18h 30m
1 stop
DUB
€693
SWISS
20 Jun
DUB
25h 20m
1 stop
SJO
8 Jul
SJO
19h 00m
1 stop
DUB
€695
Multiple Airlines
23 Jun
DUB
18h 40m
1 stop
SJO
8 Jul
SJO
19h 00m
1 stop
DUB
€696
Multiple Airlines
12 Mar
DUB
32h 30m
2 stops
SJO
19 Mar
SJO
31h 55m
3 stops
DUB
€697

Flights to Liberia

Search all flight deals to Liberia
WestJet
4 Jun
DUB
33h 40m
2 stops
LIR
19 Jun
LIR
14h 30m
1 stop
DUB
€554
WestJet
4 Jun
DUB
32h 40m
1 stop
LIR
19 Jun
LIR
14h 30m
1 stop
DUB
€558
Multiple Airlines
6 Jun
DUB
32h 40m
1 stop
LIR
21 Jun
LIR
15h 10m
1 stop
DUB
€621
Multiple Airlines
6 Jun
DUB
33h 40m
2 stops
LIR
19 Jun
LIR
15h 05m
1 stop
DUB
€625
Multiple Airlines
6 Jun
DUB
32h 40m
1 stop
LIR
19 Jun
LIR
15h 05m
1 stop
DUB
€630
WestJet
4 Jun
DUB
26h 20m
2 stops
LIR
20 Jun
LIR
14h 30m
1 stop
DUB
€636
Multiple Airlines
6 Jun
DUB
32h 40m
1 stop
LIR
17 Jun
LIR
15h 05m
1 stop
DUB
€651
Multiple Airlines
4 Jun
DUB
33h 40m
2 stops
LIR
21 Jun
LIR
15h 10m
1 stop
DUB
€662
Multiple Airlines
9 Jun
DUB
33h 20m
2 stops
LIR
21 Jun
LIR
15h 10m
1 stop
DUB
€662
Multiple Airlines
5 Jun
DUB
30h 05m
1 stop
LIR
21 Jun
LIR
36h 15m
2 stops
DUB
€667
Multiple Airlines
4 Jun
DUB
32h 40m
1 stop
LIR
21 Jun
LIR
15h 10m
1 stop
DUB
€668
Multiple Airlines
9 Jun
DUB
31h 05m
1 stop
LIR
21 Jun
LIR
15h 10m
1 stop
DUB
€668

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.
WestJet Logo
09:40 - 12:20
DUB
-
LIR
33h 40m
2 stops
WestJet Logo
13:25 - 10:55
LIR
-
DUB
14h 30m
1 stop
€554WestJet
Thu, 4 Jun - Fri, 19 Jun
WestJet Logo
10:40 - 12:20
DUB
-
LIR
32h 40m
1 stop
WestJet Logo
13:25 - 10:55
LIR
-
DUB
14h 30m
1 stop
€558WestJet
Thu, 4 Jun - Fri, 19 Jun
Multiple Airlines Logo
06:15 - 00:15
DUB
-
SJO
24h 00m
2 stops
Multiple Airlines Logo
07:05 - 21:50
SJO
-
DUB
32h 45m
2 stops
€604Multiple Airlines
Thu, 19 Mar - Tue, 24 Mar
Multiple Airlines Logo
10:40 - 12:20
DUB
-
LIR
32h 40m
1 stop
Multiple Airlines Logo
13:20 - 11:30
LIR
-
DUB
15h 10m
1 stop
€621Multiple Airlines
Sat, 6 Jun - Sun, 21 Jun
Multiple Airlines Logo
09:40 - 12:20
DUB
-
LIR
33h 40m
2 stops
Multiple Airlines Logo
13:25 - 11:30
LIR
-
DUB
15h 05m
1 stop
€625Multiple Airlines
Sat, 6 Jun - Fri, 19 Jun
SWISS Logo
08:40 - 12:55
DUB
-
SJO
35h 15m
1 stop
SWISS Logo
14:40 - 17:50
SJO
-
DUB
20h 10m
2 stops
€662SWISS
Sat, 20 Jun - Sun, 5 Jul
Air Canada Logo
08:00 - 23:05
DUB
-
SJO
21h 05m
1 stop
Air Canada Logo
07:50 - 06:10
SJO
-
DUB
40h 20m
2 stops
€671Air Canada
Sun, 8 Mar - Mon, 16 Mar
SWISS Logo
18:35 - 12:55
DUB
-
SJO
25h 20m
1 stop
SWISS Logo
15:50 - 17:50
SJO
-
DUB
19h 00m
1 stop
€695SWISS
Sat, 20 Jun - Wed, 8 Jul
United Airlines Logo
09:30 - 12:26
SNN
-
SJO
57h 56m
2 stops
United Airlines Logo
06:00 - 07:30
SJO
-
SNN
42h 30m
2 stops
€763United Airlines
Mon, 15 Jun - Sun, 28 Jun
United Airlines Logo
12:30 - 20:19
SNN
-
SJO
14h 49m
1 stop
United Airlines Logo
12:44 - 10:15
SJO
-
SNN
14h 31m
1 stop
€914United Airlines
Sat, 25 Apr - Sat, 2 May

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 16 January 2026.
Use the filters below to find and compare flights to Costa Rica that are best for you.

Fly from

Route

Depart

Return

Price

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Thu 4/6

09:40-12:20

2 stops33h 40m

Liberia

Fri 19/6

13:25-10:55

1 stop14h 30m

€554

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Thu 4/6

10:40-12:20

1 stop32h 40m

Liberia

Fri 19/6

13:25-10:55

1 stop14h 30m

€558

DublinSan José

DUB - SJO

DUBSJO

Dublin

Thu 19/3

06:15-00:15

2 stops24h 00m

San José Juan Santamaria Intl

Tue 24/3

07:05-21:50

2 stops32h 45m

€604

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Sat 6/6

10:40-12:20

1 stop32h 40m

Liberia

Sun 21/6

13:20-11:30

1 stop15h 10m

€621

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Sat 6/6

09:40-12:20

2 stops33h 40m

Liberia

Fri 19/6

13:25-11:30

1 stop15h 05m

€625

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sat 20/6

08:40-12:55

1 stop35h 15m

San José Juan Santamaria Intl

Sun 5/7

14:40-17:50

2 stops20h 10m

€662

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sun 8/3

08:00-23:05

1 stop21h 05m

San José Juan Santamaria Intl

Mon 16/3

07:50-06:10

2 stops40h 20m

€671

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sat 20/6

18:35-12:55

1 stop25h 20m

San José Juan Santamaria Intl

Wed 8/7

15:50-17:50

1 stop19h 00m

€695

ShannonSan José

SNN - SJO

SNNSJO

Shannon

Mon 15/6

09:30-12:26

2 stops57h 56m

San José Juan Santamaria Intl

Sun 28/6

06:00-07:30

2 stops42h 30m

€763

ShannonSan José

SNN - SJO

SNNSJO

Shannon

Sat 25/4

12:30-20:19

1 stop14h 49m

San José Juan Santamaria Intl

Sat 2/5

12:44-10:15

1 stop14h 31m

€914

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 Air France 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 51% 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.

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

€299

Best Round-Trip Price

€554

Fastest flight time

42h 00m

Popular in

December
The best one-way flight price to Costa Rica from Ireland in the last 72 hours is €299 (Dublin to San José Juan Santamaria Intl).
Search Deals
The best round-trip flight price to Costa Rica from Ireland in the last 72 hours is €554 (Dublin to Liberia).
Search Deals
The fastest flight to Costa Rica from Ireland takes 42h 00m (Dublin to San José Juan Santamaria Intl).
Search Deals
December has the highest demand for flights to Costa Rica, with a 12% price increase on average.
Search Deals

Frequently asked questions about flying to Costa Rica

What is the cheapest flight to Costa Rica?

The cheapest flights to Costa Rica recently found by momondo users are €397 with Air Canada, €401 with Avianca, and €475 with Lufthansa.

Which airlines fly to Costa Rica?

United Airlines is the most popular airline offering flights to Costa Rica, with 51% of our users opting to fly with them when travelling to Costa Rica. Other popular options include Air Canada and Air France. There are a total of 3 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 87% 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 January 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 €604
Dublin to Liberia flightsfrom €625
Shannon to San José flightsfrom €763