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Flights to Costa Rica

€627 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 2/11. 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
2 Nov
DUB
26h 00m
1 stop
SJO
11 Nov
SJO
33h 15m
1 stop
DUB
€627
British Airways
3 Nov
DUB
30h 20m
1 stop
SJO
17 Nov
SJO
19h 05m
1 stop
DUB
€662
British Airways
31 Oct
DUB
28h 45m
1 stop
SJO
7 Nov
SJO
19h 00m
1 stop
DUB
€663
British Airways
21 Oct
DUB
19h 51m
2 stops
SJO
4 Nov
SJO
13h 25m
1 stop
DUB
€678
British Airways
31 Oct
DUB
32h 20m
2 stops
SJO
7 Nov
SJO
18h 00m
1 stop
DUB
€690
Multiple Airlines
3 Nov
DUB
26h 00m
1 stop
SJO
17 Nov
SJO
17h 46m
2 stops
DUB
€692
Multiple Airlines
14 Sept
DUB
18h 27m
2 stops
SJO
27 Sept
SJO
24h 30m
2 stops
DUB
€695
Multiple Airlines
5 Sept
DUB
18h 13m
2 stops
SJO
19 Sept
SJO
25h 50m
2 stops
DUB
€705
Multiple Airlines
5 Sept
DUB
18h 13m
2 stops
SJO
19 Sept
SJO
25h 50m
2 stops
DUB
€706
Multiple Airlines
2 Nov
DUB
26h 00m
1 stop
SJO
11 Nov
SJO
19h 39m
2 stops
DUB
€724
Multiple Airlines
16 Jan
SNN
33h 37m
2 stops
SJO
1 Feb
SJO
21h 30m
2 stops
SNN
€725
British Airways
13 Jan
DUB
19h 04m
2 stops
SJO
24 Jan
SJO
19h 05m
1 stop
DUB
€735

Flights to Liberia

Search all flight deals to Liberia
Multiple Airlines
26 Sept
DUB
28h 00m
2 stops
LIR
3 Oct
LIR
38h 20m
2 stops
DUB
€729
British Airways
27 Sept
DUB
32h 33m
2 stops
LIR
4 Oct
LIR
33h 12m
2 stops
DUB
€753
British Airways
27 Sept
DUB
32h 33m
2 stops
LIR
4 Oct
LIR
36h 27m
1 stop
DUB
€756
Delta
28 Sept
DUB
33h 00m
2 stops
LIR
5 Oct
LIR
22h 00m
2 stops
DUB
€757
Delta
29 Sept
DUB
29h 45m
2 stops
LIR
6 Oct
LIR
22h 25m
2 stops
DUB
€759
American Airlines
26 Nov
DUB
31h 31m
1 stop
LIR
7 Dec
LIR
34h 55m
2 stops
DUB
€766
American Airlines
26 Nov
DUB
32h 49m
2 stops
LIR
7 Dec
LIR
34h 55m
2 stops
DUB
€767
American Airlines
26 Nov
DUB
32h 49m
2 stops
LIR
7 Dec
LIR
36h 57m
2 stops
DUB
€767
Delta
29 Sept
DUB
29h 45m
2 stops
LIR
6 Oct
LIR
20h 40m
2 stops
DUB
€768
American Airlines
17 Sept
DUB
32h 07m
1 stop
LIR
21 Sept
LIR
56h 43m
2 stops
DUB
€772
American Airlines
13 Dec
DUB
31h 03m
2 stops
LIR
12 Jan
LIR
19h 47m
2 stops
DUB
€780
Multiple Airlines
26 Nov
DUB
35h 00m
2 stops
LIR
7 Dec
LIR
44h 35m
2 stops
DUB
€786

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 - 16:40DUB  Dublin-SJO San José Juan Santamaria Intl
26h 00m1 stop London Heathrow
British Airways Logo
18:40 - 09:55SJO  San José Juan Santamaria Intl-DUB Dublin
33h 15m1 stop London Heathrow
€627British Airways
Mon, 2 Nov - Wed, 11 Nov
British Airways Logo
16:20 - 16:40DUB  Dublin-SJO San José Juan Santamaria Intl
30h 20m1 stop London Heathrow
British Airways Logo
18:40 - 19:45SJO  San José Juan Santamaria Intl-DUB Dublin
19h 05m1 stop London Heathrow
€662British Airways
Tue, 3 Nov - Tue, 17 Nov
Air Canada Logo
09:20 - 22:00DUB  Dublin-SJO San José Juan Santamaria Intl
19h 40m1 stop Toronto Pearson Intl
Air Canada Logo
07:10 - 08:15SJO  San José Juan Santamaria Intl-DUB Dublin
18h 05m1 stop Toronto Pearson Intl
€754Air Canada
Sat, 29 Aug - Sun, 13 Sep
Air Canada Logo
09:50 - 22:00DUB  Dublin-SJO San José Juan Santamaria Intl
19h 10m1 stop Toronto Pearson Intl
Air Canada Logo
07:10 - 08:15SJO  San José Juan Santamaria Intl-DUB Dublin
18h 05m1 stop Toronto Pearson Intl
€754Air Canada
Mon, 14 Sep - Sun, 27 Sep
United Airlines Logo
09:20 - 11:38DUB  Dublin-SJO San José Juan Santamaria Intl
33h 18m2 stops Montreal Pierre Elliott Trudeau Intl Newark
United Airlines Logo
12:44 - 11:10SJO  San José Juan Santamaria Intl-DUB Dublin
15h 26m1 stop Newark
€816United Airlines
Tue, 8 Sep - Wed, 30 Sep
United Airlines Logo
09:20 - 11:38DUB  Dublin-SJO San José Juan Santamaria Intl
33h 18m2 stops Montreal Pierre Elliott Trudeau Intl Newark
United Airlines Logo
12:44 - 11:10SJO  San José Juan Santamaria Intl-DUB Dublin
15h 26m1 stop Newark
€817United Airlines
Tue, 8 Sep - Wed, 30 Sep
Lufthansa Logo
06:00 - 17:35DUB  Dublin-SJO San José Juan Santamaria Intl
18h 35m1 stop Frankfurt am Main
Lufthansa Logo
19:25 - 08:00SJO  San José Juan Santamaria Intl-DUB Dublin
29h 35m1 stop Frankfurt am Main
€853Lufthansa
Sat, 26 Sep - Sat, 3 Oct
Lufthansa Logo
06:00 - 17:35DUB  Dublin-SJO San José Juan Santamaria Intl
18h 35m1 stop Frankfurt am Main
Lufthansa Logo
19:25 - 16:50SJO  San José Juan Santamaria Intl-DUB Dublin
14h 25m1 stop Frankfurt am Main
€857Lufthansa
Sat, 26 Sep - Sat, 3 Oct
KLM Logo
05:55 - 17:00DUB  Dublin-SJO San José Juan Santamaria Intl
18h 05m2 stops Amsterdam Schiphol Paris Charles de Gaulle
KLM Logo
19:05 - 22:25SJO  San José Juan Santamaria Intl-DUB Dublin
20h 20m2 stops Paris Charles de Gaulle Amsterdam Schiphol
€1,387KLM
Wed, 21 Oct - Wed, 21 Oct
KLM Logo
05:45 - 18:15DUB  Dublin-SJO San José Juan Santamaria Intl
18h 30m2 stops Amsterdam Schiphol Paris Charles de Gaulle
KLM Logo
20:30 - 22:15SJO  San José Juan Santamaria Intl-DUB Dublin
19h 45m2 stops Paris Charles de Gaulle Amsterdam Schiphol
€1,462KLM
Thu, 21 Jan - Thu, 21 Jan

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 August 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 Dublin - SJO San José Juan Santamaria Intl

DUBSJO

Dublin

Mon 2/11

20:40-16:40

1 stop26h 00m

San José Juan Santamaria Intl

Wed 11/11

18:40-09:55

1 stop33h 15m

€627

DublinSan José

DUB Dublin - SJO San José Juan Santamaria Intl

DUBSJO

Dublin

Tue 3/11

16:20-16:40

1 stop30h 20m

San José Juan Santamaria Intl

Tue 17/11

18:40-19:45

1 stop19h 05m

€662

DublinSan José

DUB Dublin - SJO San José Juan Santamaria Intl

DUBSJO

Dublin

Sat 29/8

09:20-22:00

1 stop19h 40m

San José Juan Santamaria Intl

Sun 13/9

07:10-08:15

1 stop18h 05m

€754

DublinSan José

DUB Dublin - SJO San José Juan Santamaria Intl

DUBSJO

Dublin

Mon 14/9

09:50-22:00

1 stop19h 10m

San José Juan Santamaria Intl

Sun 27/9

07:10-08:15

1 stop18h 05m

€754

DublinSan José

DUB Dublin - SJO San José Juan Santamaria Intl

DUBSJO

Dublin

Tue 8/9

09:20-11:38

2 stops33h 18m

San José Juan Santamaria Intl

Wed 30/9

12:44-11:10

1 stop15h 26m

€816

DublinSan José

DUB Dublin - SJO San José Juan Santamaria Intl

DUBSJO

Dublin

Tue 8/9

09:20-11:38

2 stops33h 18m

San José Juan Santamaria Intl

Wed 30/9

12:44-11:10

1 stop15h 26m

€817

DublinSan José

DUB Dublin - SJO San José Juan Santamaria Intl

DUBSJO

Dublin

Sat 26/9

06:00-17:35

1 stop18h 35m

San José Juan Santamaria Intl

Sat 3/10

19:25-08:00

1 stop29h 35m

€853
Fastest return journey

DublinSan José

DUB Dublin - SJO San José Juan Santamaria Intl

DUBSJO

Dublin

Sat 26/9

06:00-17:35

1 stop18h 35m

San José Juan Santamaria Intl

Sat 3/10

19:25-16:50

1 stop14h 25m

€857

DublinSan José

DUB Dublin - SJO San José Juan Santamaria Intl

DUBSJO

Dublin

Wed 21/10

05:55-17:00

2 stops18h 05m

San José Juan Santamaria Intl

Wed 21/10

19:05-22:25

2 stops20h 20m

€1,387

DublinSan José

DUB Dublin - SJO San José Juan Santamaria Intl

DUBSJO

Dublin

Thu 21/1

05:45-18:15

2 stops18h 30m

San José Juan Santamaria Intl

Thu 21/1

20:30-22:15

2 stops19h 45m

€1,462

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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

€417

Best Round-Trip Price

€627

Fastest flight time

48h 41m

Popular in

August
The best one-way flight price to Costa Rica from Ireland in the last 5 days is €417 (Dublin to San José Juan Santamaria Intl).
Search Deals
The best return flight price to Costa Rica from Ireland in the last 5 days is €627 (Dublin to San José Juan Santamaria Intl).
Search Deals
The fastest flight to Costa Rica from Ireland takes 48h 41m (Dublin to San José Juan Santamaria Intl).
Search Deals
August has the highest demand for flights to Costa Rica, with a 11% 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, €669 with Air Canada, and €674 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 88% 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 August 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 €627
Shannon to San José flightsfrom €736
Dublin to Liberia flightsfrom €757