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Flights to Costa Rica

€630 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 19/10. 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
19 Oct
DUB
33h 35m
2 stops
SJO
6 Nov
SJO
13h 40m
1 stop
DUB
€630
British Airways
26 Oct
DUB
26h 00m
1 stop
SJO
10 Nov
SJO
13h 40m
1 stop
DUB
€641
Multiple Airlines
26 Oct
DUB
18h 30m
2 stops
SJO
10 Nov
SJO
13h 40m
1 stop
DUB
€642
British Airways
4 Dec
DUB
26h 05m
1 stop
SJO
6 Dec
SJO
16h 10m
1 stop
DUB
€654
British Airways
21 Nov
DUB
28h 45m
1 stop
SJO
9 Dec
SJO
19h 05m
1 stop
DUB
€657
British Airways
4 Dec
DUB
18h 04m
2 stops
SJO
6 Dec
SJO
13h 40m
1 stop
DUB
€682
British Airways
20 Nov
DUB
30h 20m
2 stops
SJO
9 Dec
SJO
13h 25m
1 stop
DUB
€684
British Airways
21 Oct
DUB
30h 35m
2 stops
SJO
4 Nov
SJO
16h 20m
1 stop
DUB
€686
British Airways
20 Oct
DUB
20h 35m
2 stops
SJO
4 Nov
SJO
16h 20m
1 stop
DUB
€688
British Airways
21 Oct
DUB
35h 40m
2 stops
SJO
4 Nov
SJO
33h 10m
1 stop
DUB
€689
British Airways
19 Oct
DUB
20h 35m
2 stops
SJO
4 Nov
SJO
19h 24m
2 stops
DUB
€691
British Airways
21 Nov
DUB
28h 45m
1 stop
SJO
5 Dec
SJO
18h 00m
1 stop
DUB
€703

Flights to Liberia

Search all flight deals to Liberia
British Airways
5 Sept
DUB
32h 59m
2 stops
LIR
16 Sept
LIR
35h 58m
2 stops
DUB
€740
British Airways
28 Aug
DUB
28h 44m
2 stops
LIR
4 Sept
LIR
35h 50m
2 stops
DUB
€743
British Airways
5 Sept
DUB
31h 58m
1 stop
LIR
16 Sept
LIR
32h 43m
2 stops
DUB
€745
British Airways
28 Aug
DUB
31h 58m
1 stop
LIR
4 Sept
LIR
35h 50m
2 stops
DUB
€747
JetBlue
1 Sept
DUB
32h 10m
1 stop
LIR
8 Sept
LIR
36h 00m
1 stop
DUB
€770
JetBlue
28 Aug
DUB
32h 40m
1 stop
LIR
4 Sept
LIR
36h 00m
1 stop
DUB
€821
Multiple Airlines
5 Sept
DUB
30h 10m
1 stop
LIR
16 Sept
LIR
15h 00m
1 stop
DUB
€837
British Airways
1 Sept
DUB
28h 44m
2 stops
LIR
8 Sept
LIR
38h 00m
2 stops
DUB
€856
Delta
30 Aug
DUB
31h 00m
2 stops
LIR
6 Sept
LIR
19h 00m
2 stops
DUB
€866
Multiple Airlines
5 Sept
DUB
27h 45m
3 stops
LIR
16 Sept
LIR
22h 35m
2 stops
DUB
€875
JetBlue
30 Aug
DUB
32h 10m
1 stop
LIR
6 Sept
LIR
36h 00m
1 stop
DUB
€879
Multiple Airlines
1 Sept
DUB
31h 10m
1 stop
LIR
8 Sept
LIR
35h 54m
2 stops
DUB
€927

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
18:40 - 14:20
SJO
-
DUB
13h 40m
1 stop
€641British Airways
Mon, 26 Oct - Tue, 10 Nov
Multiple Airlines Logo
07:35 - 20:05
DUB
-
SJO
18h 30m
2 stops
Multiple Airlines Logo
18:40 - 14:20
SJO
-
DUB
13h 40m
1 stop
€642Multiple Airlines
Mon, 26 Oct - Tue, 10 Nov
Multiple Airlines Logo
06:40 - 20:55
DUB
-
SJO
20h 15m
2 stops
Multiple Airlines Logo
18:40 - 16:50
SJO
-
DUB
16h 10m
1 stop
€645Multiple Airlines
Sun, 22 Nov - Sun, 6 Dec
British Airways Logo
20:35 - 16:40
DUB
-
SJO
26h 05m
1 stop
British Airways Logo
18:40 - 16:50
SJO
-
DUB
16h 10m
1 stop
€654British Airways
Fri, 4 Dec - Sun, 6 Dec
British Airways Logo
20:40 - 16:40
DUB
-
SJO
26h 00m
1 stop
British Airways Logo
18:40 - 19:45
SJO
-
DUB
19h 05m
1 stop
€655British Airways
Thu, 19 Nov - Wed, 9 Dec
British Airways Logo
17:55 - 16:40
DUB
-
SJO
28h 45m
1 stop
British Airways Logo
18:40 - 19:45
SJO
-
DUB
19h 05m
1 stop
€657British Airways
Sat, 21 Nov - Wed, 9 Dec
JetBlue Logo
11:30 - 12:40
DUB
-
LIR
32h 10m
1 stop
JetBlue Logo
14:00 - 09:00
LIR
-
DUB
36h 00m
1 stop
€770JetBlue
Tue, 1 Sep - Tue, 8 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
€821JetBlue
Fri, 28 Aug - Fri, 4 Sep
Delta Logo
12:00 - 12:00
DUB
-
LIR
31h 00m
2 stops
Delta Logo
13:25 - 15:25
LIR
-
DUB
19h 00m
2 stops
€866Delta
Sun, 30 Aug - Sun, 6 Sep
American Airlines Logo
13:45 - 11:29
DUB
-
LIR
28h 44m
2 stops
American Airlines Logo
14:15 - 19:20
LIR
-
DUB
22h 05m
2 stops
€1,007American Airlines
Thu, 27 Aug - Thu, 3 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 18 July 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

Mon 26/10

20:40-16:40

1 stop26h 00m

San José Juan Santamaria Intl

Tue 10/11

18:40-14:20

1 stop13h 40m

€641
Fastest return journey

DublinSan José

DUB - SJO

DUBSJO

Dublin

Mon 26/10

07:35-20:05

2 stops18h 30m

San José Juan Santamaria Intl

Tue 10/11

18:40-14:20

1 stop13h 40m

€642

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sun 22/11

06:40-20:55

2 stops20h 15m

San José Juan Santamaria Intl

Sun 6/12

18:40-16:50

1 stop16h 10m

€645

DublinSan José

DUB - SJO

DUBSJO

Dublin

Fri 4/12

20:35-16:40

1 stop26h 05m

San José Juan Santamaria Intl

Sun 6/12

18:40-16:50

1 stop16h 10m

€654

DublinSan José

DUB - SJO

DUBSJO

Dublin

Thu 19/11

20:40-16:40

1 stop26h 00m

San José Juan Santamaria Intl

Wed 9/12

18:40-19:45

1 stop19h 05m

€655

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sat 21/11

17:55-16:40

1 stop28h 45m

San José Juan Santamaria Intl

Wed 9/12

18:40-19:45

1 stop19h 05m

€657

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Tue 1/9

11:30-12:40

1 stop32h 10m

Liberia

Tue 8/9

14:00-09:00

1 stop36h 00m

€770

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Fri 28/8

11:30-13:10

1 stop32h 40m

Liberia

Fri 4/9

14:00-09:00

1 stop36h 00m

€821

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Sun 30/8

12:00-12:00

2 stops31h 00m

Liberia

Sun 6/9

13:25-15:25

2 stops19h 00m

€866

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Thu 27/8

13:45-11:29

2 stops28h 44m

Liberia

Thu 3/9

14:15-19:20

2 stops22h 05m

€1,007

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 53% 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

€424

Best Round-Trip Price

€641

Fastest flight time

48h 20m

Popular in

July
The best one-way flight price to Costa Rica from Ireland in the last 5 days is €424 (Dublin to Liberia).
Search Deals
The best return flight price to Costa Rica from Ireland in the last 5 days is €641 (Dublin to San José Juan Santamaria Intl).
Search Deals
The fastest flight to Costa Rica from Ireland takes 48h 20m (Dublin to Liberia).
Search Deals
July has the highest demand for flights to Costa Rica, with a 5% 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, €630 with Air Canada, and €644 with SWISS.

Which airlines fly to Costa Rica?

United Airlines is the most popular airline offering flights to Costa Rica, with 53% 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 July 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 €654
Shannon to San José flightsfrom €735
Dublin to Liberia flightsfrom €770