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Flights to Costa Rica

€654 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 4/11. 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
4 Nov
DUB
20h 15m
2 stops
SJO
11 Nov
SJO
16h 05m
1 stop
DUB
€654
Multiple Airlines
10 Sept
DUB
19h 37m
2 stops
SJO
24 Sept
SJO
17h 48m
2 stops
DUB
€668
British Airways
1 Nov
DUB
20h 15m
2 stops
SJO
11 Nov
SJO
16h 05m
1 stop
DUB
€683
Multiple Airlines
1 Nov
DUB
15h 05m
1 stop
SJO
11 Nov
SJO
16h 05m
1 stop
DUB
€690
Multiple Airlines
11 Sept
DUB
19h 37m
2 stops
SJO
10 Oct
SJO
19h 40m
2 stops
DUB
€704
British Airways
4 Nov
DUB
16h 00m
1 stop
SJO
11 Nov
SJO
16h 05m
1 stop
DUB
€723
Multiple Airlines
11 Sept
DUB
20h 37m
2 stops
SJO
8 Oct
SJO
20h 30m
2 stops
DUB
€730
Delta
13 Nov
DUB
18h 30m
1 stop
SJO
27 Nov
SJO
18h 45m
1 stop
DUB
€738
Multiple Airlines
17 Oct
DUB
19h 40m
1 stop
SJO
25 Oct
SJO
13h 50m
1 stop
DUB
€739
British Airways
30 Nov
DUB
30h 15m
2 stops
SJO
1 Feb
SJO
19h 50m
2 stops
DUB
€741
Delta
18 Oct
DUB
53h 43m
2 stops
SJO
25 Oct
SJO
37h 22m
2 stops
DUB
€742
British Airways
10 Sept
DUB
30h 47m
2 stops
SJO
17 Sept
SJO
23h 05m
2 stops
DUB
€744

Flights to Liberia

Search all flight deals to Liberia
Multiple Airlines
23 Nov
DUB
34h 55m
1 stop
LIR
7 Dec
LIR
34h 15m
1 stop
DUB
€748
Air Canada
23 Nov
DUB
34h 55m
1 stop
LIR
7 Dec
LIR
34h 15m
1 stop
DUB
€750
Multiple Airlines
23 Nov
DUB
38h 30m
2 stops
LIR
7 Dec
LIR
34h 15m
1 stop
DUB
€770
Multiple Airlines
23 Nov
DUB
38h 30m
2 stops
LIR
7 Dec
LIR
34h 15m
1 stop
DUB
€772
Multiple Airlines
23 Nov
DUB
38h 30m
2 stops
LIR
7 Dec
LIR
44h 50m
2 stops
DUB
€796
United Airlines
5 Nov
DUB
28h 09m
1 stop
LIR
9 Nov
LIR
37h 35m
2 stops
DUB
€797
Multiple Airlines
23 Nov
DUB
38h 30m
2 stops
LIR
7 Dec
LIR
44h 50m
2 stops
DUB
€797
United Airlines
5 Nov
DUB
28h 09m
1 stop
LIR
9 Nov
LIR
35h 50m
2 stops
DUB
€798
United Airlines
24 Jun
DUB
28h 09m
1 stop
LIR
28 Jun
LIR
35h 18m
2 stops
DUB
€826
United Airlines
24 Jun
DUB
32h 54m
2 stops
LIR
28 Jun
LIR
33h 03m
2 stops
DUB
€851
United Airlines
24 Jun
DUB
32h 54m
2 stops
LIR
28 Jun
LIR
33h 03m
2 stops
DUB
€862
United Airlines
24 Jun
DUB
28h 09m
1 stop
LIR
28 Jun
LIR
33h 03m
2 stops
DUB
€874

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
06:40 - 20:55
DUB
-
SJO
20h 15m
2 stops
British Airways Logo
18:55 - 17:00
SJO
-
DUB
16h 05m
1 stop
€654British Airways
พ., 4 พ.ย. - พ., 11 พ.ย.
Multiple Airlines Logo
07:30 - 20:07
DUB
-
SJO
19h 37m
2 stops
Multiple Airlines Logo
14:57 - 15:45
SJO
-
DUB
17h 48m
2 stops
€668Multiple Airlines
พฤ., 10 ก.ย. - พฤ., 24 ก.ย.
British Airways Logo
06:40 - 20:55
DUB
-
SJO
20h 15m
2 stops
British Airways Logo
18:55 - 17:00
SJO
-
DUB
16h 05m
1 stop
€683British Airways
อา., 1 พ.ย. - พ., 11 พ.ย.
Multiple Airlines Logo
07:35 - 16:40
DUB
-
SJO
15h 05m
1 stop
Multiple Airlines Logo
18:55 - 17:00
SJO
-
DUB
16h 05m
1 stop
€690Multiple Airlines
อา., 1 พ.ย. - พ., 11 พ.ย.
Multiple Airlines Logo
07:30 - 20:07
DUB
-
SJO
19h 37m
2 stops
Multiple Airlines Logo
13:05 - 15:45
SJO
-
DUB
19h 40m
2 stops
€704Multiple Airlines
ศ., 11 ก.ย. - ส., 10 ต.ค.
British Airways Logo
06:40 - 16:40
DUB
-
SJO
16h 00m
1 stop
British Airways Logo
18:55 - 17:00
SJO
-
DUB
16h 05m
1 stop
€723British Airways
พ., 4 พ.ย. - พ., 11 พ.ย.
Delta Logo
09:45 - 22:15
DUB
-
SJO
18h 30m
1 stop
Delta Logo
07:00 - 07:45
SJO
-
DUB
18h 45m
1 stop
€738Delta
ศ., 13 พ.ย. - ศ., 27 พ.ย.
Air Canada Logo
09:00 - 13:55
DUB
-
LIR
34h 55m
1 stop
Air Canada Logo
14:55 - 07:10
LIR
-
DUB
34h 15m
1 stop
€750Air Canada
จ., 23 พ.ย. - จ., 7 ธ.ค.
United Airlines Logo
13:35 - 11:44
DUB
-
LIR
28h 09m
1 stop
United Airlines Logo
14:20 - 09:55
LIR
-
DUB
37h 35m
2 stops
€797United Airlines
พฤ., 5 พ.ย. - จ., 9 พ.ย.
United Airlines Logo
13:35 - 11:44
DUB
-
LIR
28h 09m
1 stop
United Airlines Logo
14:20 - 08:10
LIR
-
DUB
35h 50m
2 stops
€798United Airlines
พฤ., 5 พ.ย. - จ., 9 พ.ย.

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 4 มิถุนายน 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

พ. 4/11

06:40-20:55

2 stops20h 15m

San José Juan Santamaria Intl

พ. 11/11

18:55-17:00

1 stop16h 05m

€654

DublinSan José

DUB - SJO

DUBSJO

Dublin

พฤ. 10/9

07:30-20:07

2 stops19h 37m

San José Juan Santamaria Intl

พฤ. 24/9

14:57-15:45

2 stops17h 48m

€668

DublinSan José

DUB - SJO

DUBSJO

Dublin

อา. 1/11

06:40-20:55

2 stops20h 15m

San José Juan Santamaria Intl

พ. 11/11

18:55-17:00

1 stop16h 05m

€683
Fastest return journey

DublinSan José

DUB - SJO

DUBSJO

Dublin

อา. 1/11

07:35-16:40

1 stop15h 05m

San José Juan Santamaria Intl

พ. 11/11

18:55-17:00

1 stop16h 05m

€690

DublinSan José

DUB - SJO

DUBSJO

Dublin

ศ. 11/9

07:30-20:07

2 stops19h 37m

San José Juan Santamaria Intl

ส. 10/10

13:05-15:45

2 stops19h 40m

€704

DublinSan José

DUB - SJO

DUBSJO

Dublin

พ. 4/11

06:40-16:40

1 stop16h 00m

San José Juan Santamaria Intl

พ. 11/11

18:55-17:00

1 stop16h 05m

€723

DublinSan José

DUB - SJO

DUBSJO

Dublin

ศ. 13/11

09:45-22:15

1 stop18h 30m

San José Juan Santamaria Intl

ศ. 27/11

07:00-07:45

1 stop18h 45m

€738

DublinLiberia

DUB - LIR

DUBLIR

Dublin

จ. 23/11

09:00-13:55

1 stop34h 55m

Liberia

จ. 7/12

14:55-07:10

1 stop34h 15m

€750

DublinLiberia

DUB - LIR

DUBLIR

Dublin

พฤ. 5/11

13:35-11:44

1 stop28h 09m

Liberia

จ. 9/11

14:20-09:55

2 stops37h 35m

€797

DublinLiberia

DUB - LIR

DUBLIR

Dublin

พฤ. 5/11

13:35-11:44

1 stop28h 09m

Liberia

จ. 9/11

14:20-08:10

2 stops35h 50m

€798

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

€388

Best Round-Trip Price

€654

Fastest flight time

42h 25m

Popular in

July
The best one-way flight price to Costa Rica from Ireland in the last 5 days is €388 (Dublin to Liberia).
Search Deals
The best round-trip flight price to Costa Rica from Ireland in the last 5 days is €654 (Dublin to San José Juan Santamaria Intl).
Search Deals
The fastest flight to Costa Rica from Ireland takes 42h 25m (Dublin to San José Juan Santamaria Intl).
Search Deals
July has the highest demand for flights to Costa Rica, with a 0% 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, €617 with Air Canada, and €635 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 June 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 €683
Dublin to Liberia flightsfrom €748
Shannon to San José flightsfrom €798