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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 27/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
27 Oct
DUB
26h 00m
1 stop
SJO
15 Nov
SJO
15h 55m
1 stop
DUB
€655
British Airways
24 Oct
DUB
27h 25m
1 stop
SJO
15 Nov
SJO
14h 10m
1 stop
DUB
€660
British Airways
2 Nov
DUB
19h 20m
2 stops
SJO
9 Nov
SJO
18h 29m
2 stops
DUB
€687
British Airways
26 Oct
DUB
31h 30m
1 stop
SJO
11 Nov
SJO
18h 50m
1 stop
DUB
€703
British Airways
25 Oct
DUB
15h 05m
1 stop
SJO
15 Nov
SJO
14h 10m
1 stop
DUB
€705
British Airways
27 Oct
DUB
28h 40m
1 stop
SJO
14 Nov
SJO
18h 29m
2 stops
DUB
€728
British Airways
24 Oct
DUB
28h 55m
1 stop
SJO
11 Nov
SJO
18h 29m
2 stops
DUB
€732
Delta
10 Nov
DUB
18h 35m
1 stop
SJO
17 Nov
SJO
20h 45m
2 stops
DUB
€734
Delta
13 Nov
DUB
17h 30m
2 stops
SJO
27 Nov
SJO
18h 45m
1 stop
DUB
€735
Delta
28 Oct
DUB
30h 03m
2 stops
SJO
10 Nov
SJO
19h 45m
2 stops
DUB
€736
Delta
23 Oct
DUB
51h 58m
2 stops
SJO
14 Nov
SJO
18h 45m
1 stop
DUB
€740
Multiple Airlines
11 Jun
DUB
18h 35m
1 stop
SJO
15 Jun
SJO
17h 30m
1 stop
DUB
€749

Flights to Liberia

Search all flight deals to Liberia
United Airlines
13 Jul
DUB
32h 54m
2 stops
LIR
30 Jul
LIR
35h 40m
1 stop
DUB
€797
United Airlines
13 Jul
DUB
28h 09m
1 stop
LIR
29 Jul
LIR
40h 30m
2 stops
DUB
€822
United Airlines
11 Jul
DUB
32h 00m
2 stops
LIR
18 Jul
LIR
33h 03m
2 stops
DUB
€824
United Airlines
15 Jul
DUB
30h 40m
2 stops
LIR
26 Jul
LIR
34h 40m
2 stops
DUB
€847
United Airlines
16 Jul
DUB
29h 15m
2 stops
LIR
26 Jul
LIR
34h 40m
2 stops
DUB
€872
United Airlines
16 Jul
DUB
28h 09m
1 stop
LIR
9 Aug
LIR
34h 40m
2 stops
DUB
€897
JetBlue
13 Jul
DUB
32h 10m
1 stop
LIR
12 Aug
LIR
36h 00m
1 stop
DUB
€967
United Airlines
11 Jul
DUB
32h 14m
1 stop
LIR
13 Aug
LIR
38h 20m
2 stops
DUB
€982
United Airlines
10 Jul
DUB
31h 18m
1 stop
LIR
10 Aug
LIR
39h 35m
2 stops
DUB
€1,007
United Airlines
16 Jul
DUB
28h 20m
2 stops
LIR
10 Aug
LIR
35h 18m
2 stops
DUB
€1,032
American Airlines
12 Jul
DUB
33h 00m
1 stop
LIR
14 Aug
LIR
38h 35m
2 stops
DUB
€1,037
British Airways
13 Jul
DUB
32h 30m
2 stops
LIR
12 Aug
LIR
34h 55m
2 stops
DUB
€1,041

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 - 16:50
SJO
-
DUB
15h 55m
1 stop
€655British Airways
Tue, 27 Oct - Sun, 15 Nov
British Airways Logo
20:15 - 16:40
DUB
-
SJO
27h 25m
1 stop
British Airways Logo
18:55 - 15:05
SJO
-
DUB
14h 10m
1 stop
€660British Airways
Sat, 24 Oct - Sun, 15 Nov
British Airways Logo
07:35 - 20:55
DUB
-
SJO
19h 20m
2 stops
British Airways Logo
15:11 - 15:40
SJO
-
DUB
18h 29m
2 stops
€687British Airways
Mon, 2 Nov - Mon, 9 Nov
Delta Logo
09:40 - 22:15
DUB
-
SJO
18h 35m
1 stop
Delta Logo
07:00 - 09:45
SJO
-
DUB
20h 45m
2 stops
€734Delta
Tue, 10 Nov - Tue, 17 Nov
Delta Logo
10:45 - 22:15
DUB
-
SJO
17h 30m
2 stops
Delta Logo
07:00 - 07:45
SJO
-
DUB
18h 45m
1 stop
€735Delta
Fri, 13 Nov - Fri, 27 Nov
United Airlines Logo
08:50 - 10:44
DUB
-
LIR
32h 54m
2 stops
United Airlines Logo
16:30 - 11:10
LIR
-
DUB
35h 40m
1 stop
€797United Airlines
Mon, 13 Jul - Thu, 30 Jul
United Airlines Logo
13:35 - 10:44
DUB
-
LIR
28h 09m
1 stop
United Airlines Logo
11:10 - 10:40
LIR
-
DUB
40h 30m
2 stops
€822United Airlines
Mon, 13 Jul - Wed, 29 Jul
Multiple Airlines Logo
21:15 - 19:23
SNN
-
SJO
29h 08m
2 stops
Multiple Airlines Logo
15:08 - 15:50
SJO
-
SNN
41h 42m
2 stops
€903Multiple Airlines
Sun, 14 Jun - Thu, 18 Jun
JetBlue Logo
11:30 - 12:40
DUB
-
LIR
32h 10m
1 stop
JetBlue Logo
14:00 - 09:00
LIR
-
DUB
36h 00m
1 stop
€967JetBlue
Mon, 13 Jul - Wed, 12 Aug
Multiple Airlines Logo
14:50 - 08:50
SNN
-
SJO
25h 00m
2 stops
Multiple Airlines Logo
13:33 - 20:50
SJO
-
SNN
24h 17m
3 stops
€1,286Multiple Airlines
Sun, 14 Jun - Thu, 18 Jun

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 29 May 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

Tue 27/10

20:40-16:40

1 stop26h 00m

San José Juan Santamaria Intl

Sun 15/11

18:55-16:50

1 stop15h 55m

€655

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sat 24/10

20:15-16:40

1 stop27h 25m

San José Juan Santamaria Intl

Sun 15/11

18:55-15:05

1 stop14h 10m

€660

DublinSan José

DUB - SJO

DUBSJO

Dublin

Mon 2/11

07:35-20:55

2 stops19h 20m

San José Juan Santamaria Intl

Mon 9/11

15:11-15:40

2 stops18h 29m

€687

DublinSan José

DUB - SJO

DUBSJO

Dublin

Tue 10/11

09:40-22:15

1 stop18h 35m

San José Juan Santamaria Intl

Tue 17/11

07:00-09:45

2 stops20h 45m

€734
Fastest return journey

DublinSan José

DUB - SJO

DUBSJO

Dublin

Fri 13/11

10:45-22:15

2 stops17h 30m

San José Juan Santamaria Intl

Fri 27/11

07:00-07:45

1 stop18h 45m

€735

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Mon 13/7

08:50-10:44

2 stops32h 54m

Liberia

Thu 30/7

16:30-11:10

1 stop35h 40m

€797

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Mon 13/7

13:35-10:44

1 stop28h 09m

Liberia

Wed 29/7

11:10-10:40

2 stops40h 30m

€822

ShannonSan José

SNN - SJO

SNNSJO

Shannon

Sun 14/6

21:15-19:23

2 stops29h 08m

San José Juan Santamaria Intl

Thu 18/6

15:08-15:50

2 stops41h 42m

€903

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Mon 13/7

11:30-12:40

1 stop32h 10m

Liberia

Wed 12/8

14:00-09:00

1 stop36h 00m

€967

ShannonSan José

SNN - SJO

SNNSJO

Shannon

Sun 14/6

14:50-08:50

2 stops25h 00m

San José Juan Santamaria Intl

Thu 18/6

13:33-20:50

3 stops24h 17m

€1,286

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 54% 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

€433

Best Round-Trip Price

€655

Fastest flight time

31h 33m

Popular in

December
The best one-way flight price to Costa Rica from Ireland in the last 5 days is €433 (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 31h 33m (Dublin to San José Juan Santamaria Intl).
Search Deals
December has the highest demand for flights to Costa Rica, with a 6% 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 €401 with Avianca, €616 with Air Canada, and €634 with SWISS.

Which airlines fly to Costa Rica?

United Airlines is the most popular airline offering flights to Costa Rica, with 54% 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 May 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 €735
Dublin to Liberia flightsfrom €797
Shannon to San José flightsfrom €807