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Flights to Costa Rica

€658 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 13/10. 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
Multiple Airlines
13 Oct
DUB
29h 40m
2 stops
SJO
20 Oct
SJO
41h 02m
2 stops
DUB
€658
Multiple Airlines
7 Sept
DUB
20h 22m
2 stops
SJO
14 Sept
SJO
23h 30m
2 stops
DUB
€661
British Airways
3 Nov
DUB
19h 20m
2 stops
SJO
19 Nov
SJO
17h 39m
2 stops
DUB
€730
Lufthansa
18 Jun
DUB
18h 35m
1 stop
SJO
25 Jun
SJO
19h 50m
1 stop
DUB
€743
Multiple Airlines
28 May
DUB
19h 40m
2 stops
SJO
12 Jun
SJO
19h 00m
1 stop
DUB
€744
Multiple Airlines
13 Oct
DUB
41h 30m
2 stops
SJO
20 Oct
SJO
19h 50m
1 stop
DUB
€747
SWISS
28 May
DUB
36h 25m
1 stop
SJO
12 Jun
SJO
19h 00m
1 stop
DUB
€747
Air Canada
28 May
DUB
19h 40m
2 stops
SJO
12 Jun
SJO
17h 35m
2 stops
DUB
€751
British Airways
8 Sept
DUB
19h 22m
2 stops
SJO
30 Sept
SJO
25h 45m
2 stops
DUB
€753
British Airways
8 Sept
DUB
19h 22m
2 stops
SJO
30 Sept
SJO
23h 30m
2 stops
DUB
€753
SWISS
28 May
DUB
36h 25m
1 stop
SJO
12 Jun
SJO
33h 05m
1 stop
DUB
€755
SWISS
28 May
DUB
26h 30m
1 stop
SJO
12 Jun
SJO
33h 05m
1 stop
DUB
€758

Flights to Liberia

Search all flight deals to Liberia
Lufthansa
29 Jun
DUB
28h 20m
2 stops
LIR
6 Jul
LIR
33h 03m
2 stops
DUB
€857
British Airways
29 Jun
DUB
32h 33m
2 stops
LIR
6 Jul
LIR
36h 30m
1 stop
DUB
€1,052
Multiple Airlines
29 Jun
DUB
23h 55m
1 stop
LIR
6 Jul
LIR
14h 40m
1 stop
DUB
€1,326
Multiple Airlines
29 Jun
DUB
30h 34m
3 stops
LIR
6 Jul
LIR
35h 20m
2 stops
DUB
€2,029
United Airlines
29 May
DUB
29h 14m
2 stops
LIR
5 Jun
LIR
55h 50m
2 stops
DUB
€3,144
Multiple Airlines
29 May
DUB
49h 00m
2 stops
LIR
5 Jun
LIR
32h 55m
1 stop
DUB
€5,048
JetBlue
29 May
DUB
32h 40m
1 stop
LIR
5 Jun
LIR
36h 00m
1 stop
DUB
€5,308

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.
Multiple Airlines Logo
13:25 - 12:05
DUB
-
SJO
29h 40m
2 stops
Multiple Airlines Logo
08:13 - 08:15
SJO
-
DUB
41h 02m
2 stops
€658Multiple Airlines
Tue, 13 Oct - Tue, 20 Oct
Multiple Airlines Logo
06:30 - 19:52
DUB
-
SJO
20h 22m
2 stops
Multiple Airlines Logo
07:00 - 13:30
SJO
-
DUB
23h 30m
2 stops
€661Multiple Airlines
Mon, 7 Sep - Mon, 14 Sep
British Airways Logo
07:35 - 20:55
DUB
-
SJO
19h 20m
2 stops
British Airways Logo
15:11 - 14:50
SJO
-
DUB
17h 39m
2 stops
€730British Airways
Tue, 3 Nov - Thu, 19 Nov
Lufthansa Logo
06:00 - 17:35
DUB
-
SJO
18h 35m
1 stop
Lufthansa Logo
19:25 - 22:15
SJO
-
DUB
19h 50m
1 stop
€743Lufthansa
Thu, 18 Jun - Thu, 25 Jun
Multiple Airlines Logo
09:20 - 22:00
DUB
-
SJO
19h 40m
2 stops
Multiple Airlines Logo
15:50 - 17:50
SJO
-
DUB
19h 00m
1 stop
€744Multiple Airlines
Thu, 28 May - Fri, 12 Jun
Air Canada Logo
09:20 - 22:00
DUB
-
SJO
19h 40m
2 stops
Air Canada Logo
07:10 - 07:45
SJO
-
DUB
17h 35m
2 stops
€751Air Canada
Thu, 28 May - Fri, 12 Jun
British Airways Logo
07:30 - 19:52
DUB
-
SJO
19h 22m
2 stops
British Airways Logo
07:00 - 15:45
SJO
-
DUB
25h 45m
2 stops
€753British Airways
Tue, 8 Sep - Wed, 30 Sep
United Airlines Logo
12:30 - 22:39
SNN
-
SJO
41h 09m
2 stops
United Airlines Logo
13:25 - 07:30
SJO
-
SNN
35h 05m
2 stops
€812United Airlines
Thu, 4 Jun - Mon, 8 Jun
United Airlines Logo
09:30 - 19:37
SNN
-
SJO
41h 07m
2 stops
United Airlines Logo
12:44 - 10:15
SJO
-
SNN
14h 31m
1 stop
€837United Airlines
Thu, 4 Jun - Mon, 8 Jun
Lufthansa Logo
12:30 - 09:50
DUB
-
LIR
28h 20m
2 stops
Lufthansa Logo
15:27 - 07:30
LIR
-
DUB
33h 03m
2 stops
€857Lufthansa
Mon, 29 Jun - Mon, 6 Jul

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 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 13/10

13:25-12:05

2 stops29h 40m

San José Juan Santamaria Intl

Tue 20/10

08:13-08:15

2 stops41h 02m

€658

DublinSan José

DUB - SJO

DUBSJO

Dublin

Mon 7/9

06:30-19:52

2 stops20h 22m

San José Juan Santamaria Intl

Mon 14/9

07:00-13:30

2 stops23h 30m

€661
Fastest return journey

DublinSan José

DUB - SJO

DUBSJO

Dublin

Tue 3/11

07:35-20:55

2 stops19h 20m

San José Juan Santamaria Intl

Thu 19/11

15:11-14:50

2 stops17h 39m

€730

DublinSan José

DUB - SJO

DUBSJO

Dublin

Thu 18/6

06:00-17:35

1 stop18h 35m

San José Juan Santamaria Intl

Thu 25/6

19:25-22:15

1 stop19h 50m

€743

DublinSan José

DUB - SJO

DUBSJO

Dublin

Thu 28/5

09:20-22:00

2 stops19h 40m

San José Juan Santamaria Intl

Fri 12/6

15:50-17:50

1 stop19h 00m

€744

DublinSan José

DUB - SJO

DUBSJO

Dublin

Thu 28/5

09:20-22:00

2 stops19h 40m

San José Juan Santamaria Intl

Fri 12/6

07:10-07:45

2 stops17h 35m

€751

DublinSan José

DUB - SJO

DUBSJO

Dublin

Tue 8/9

07:30-19:52

2 stops19h 22m

San José Juan Santamaria Intl

Wed 30/9

07:00-15:45

2 stops25h 45m

€753

ShannonSan José

SNN - SJO

SNNSJO

Shannon

Thu 4/6

12:30-22:39

2 stops41h 09m

San José Juan Santamaria Intl

Mon 8/6

13:25-07:30

2 stops35h 05m

€812

ShannonSan José

SNN - SJO

SNNSJO

Shannon

Thu 4/6

09:30-19:37

2 stops41h 07m

San José Juan Santamaria Intl

Mon 8/6

12:44-10:15

1 stop14h 31m

€837

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Mon 29/6

12:30-09:50

2 stops28h 20m

Liberia

Mon 6/7

15:27-07:30

2 stops33h 03m

€857

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

€428

Best Round-Trip Price

€658

Fastest flight time

39h 53m

Popular in

December
The best one-way flight price to Costa Rica from Ireland in the last 72 hours is €428 (Dublin to San José Juan Santamaria Intl).
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The best round-trip flight price to Costa Rica from Ireland in the last 72 hours is €658 (Dublin to San José Juan Santamaria Intl).
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The fastest flight to Costa Rica from Ireland takes 39h 53m (Dublin to San José Juan Santamaria Intl).
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December has the highest demand for flights to Costa Rica, with a 6% price increase on average.
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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 €400 with Avianca, €615 with Air Canada, and €633 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 €658
Shannon to San José flightsfrom €812
Dublin to Liberia flightsfrom €857