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Flights to Costa Rica

€605 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 23/11. 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
23 Nov
DUB
26h 00m
1 stop
SJO
6 Dec
SJO
16h 10m
1 stop
DUB
€605
British Airways
23 Nov
DUB
26h 00m
1 stop
SJO
6 Dec
SJO
16h 10m
1 stop
DUB
€610
British Airways
23 Nov
DUB
20h 13m
2 stops
SJO
6 Dec
SJO
19h 00m
1 stop
DUB
€629
British Airways
23 Nov
DUB
20h 13m
2 stops
SJO
6 Dec
SJO
19h 00m
1 stop
DUB
€635
Multiple Airlines
27 Jan
DUB
18h 17m
2 stops
SJO
3 Mar
SJO
15h 00m
1 stop
DUB
€663
British Airways
2 Nov
DUB
26h 00m
1 stop
SJO
17 Nov
SJO
13h 40m
1 stop
DUB
€664
Multiple Airlines
29 Oct
SNN
32h 51m
2 stops
SJO
7 Nov
SJO
34h 50m
1 stop
SNN
€669
Multiple Airlines
17 Sept
DUB
19h 37m
2 stops
SJO
24 Sept
SJO
36h 18m
2 stops
DUB
€670
British Airways
25 Jan
DUB
31h 14m
2 stops
SJO
24 Feb
SJO
13h 25m
1 stop
DUB
€685
British Airways
23 Nov
DUB
19h 18m
2 stops
SJO
6 Dec
SJO
17h 27m
2 stops
DUB
€689
British Airways
18 Nov
DUB
19h 15m
2 stops
SJO
2 Dec
SJO
13h 25m
1 stop
DUB
€692
Multiple Airlines
29 Oct
SNN
32h 51m
2 stops
SJO
7 Nov
SJO
23h 10m
2 stops
SNN
€692

Flights to Liberia

Search all flight deals to Liberia
Delta
22 Aug
DUB
32h 00m
1 stop
LIR
28 Aug
LIR
37h 35m
2 stops
DUB
€733
British Airways
16 Sept
DUB
34h 48m
2 stops
LIR
23 Sept
LIR
32h 43m
2 stops
DUB
€755
British Airways
16 Sept
DUB
34h 48m
2 stops
LIR
23 Sept
LIR
32h 43m
2 stops
DUB
€756
American Airlines
26 Nov
DUB
31h 31m
1 stop
LIR
7 Dec
LIR
37h 05m
2 stops
DUB
€769
American Airlines
9 Nov
DUB
31h 03m
2 stops
LIR
14 Nov
LIR
23h 07m
2 stops
DUB
€780
American Airlines
28 Jan
DUB
31h 42m
2 stops
LIR
1 Feb
LIR
36h 57m
2 stops
DUB
€787
Multiple Airlines
26 Nov
DUB
35h 00m
2 stops
LIR
7 Dec
LIR
44h 35m
2 stops
DUB
€788
American Airlines
28 Jan
DUB
31h 42m
2 stops
LIR
1 Feb
LIR
37h 04m
2 stops
DUB
€792
Delta
13 Sept
DUB
28h 00m
2 stops
LIR
20 Sept
LIR
19h 00m
2 stops
DUB
€793
American Airlines
28 Jan
DUB
31h 42m
2 stops
LIR
1 Feb
LIR
37h 04m
2 stops
DUB
€794
American Airlines
28 Jan
DUB
31h 42m
2 stops
LIR
1 Feb
LIR
35h 20m
2 stops
DUB
€795
Delta
13 Sept
DUB
33h 00m
2 stops
LIR
20 Sept
LIR
19h 00m
2 stops
DUB
€799

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 - 16:50
SJO
-
DUB
16h 10m
1 stop
€605British Airways
Mon, 23 Nov - Sun, 6 Dec
British Airways Logo
20:40 - 16:40
DUB
-
SJO
26h 00m
1 stop
British Airways Logo
18:40 - 16:50
SJO
-
DUB
16h 10m
1 stop
€610British Airways
Mon, 23 Nov - Sun, 6 Dec
Air Canada Logo
09:00 - 22:30
DUB
-
SJO
19h 30m
1 stop
Air Canada Logo
08:45 - 07:10
SJO
-
DUB
16h 25m
1 stop
€745Air Canada
Thu, 28 Jan - Thu, 25 Feb
Air Canada Logo
09:50 - 22:00
DUB
-
SJO
19h 10m
1 stop
Air Canada Logo
07:10 - 08:15
SJO
-
DUB
18h 05m
1 stop
€749Air Canada
Thu, 24 Sep - Wed, 7 Oct
United Airlines Logo
09:00 - 12:56
DUB
-
SJO
33h 56m
2 stops
United Airlines Logo
09:05 - 07:30
SJO
-
DUB
16h 25m
1 stop
€811United Airlines
Sat, 30 Jan - Mon, 22 Feb
United Airlines Logo
09:00 - 12:56
DUB
-
SJO
33h 56m
2 stops
United Airlines Logo
23:28 - 07:30
SJO
-
DUB
26h 02m
1 stop
€811United Airlines
Sat, 30 Jan - Fri, 26 Feb
Lufthansa Logo
08:50 - 17:35
DUB
-
SJO
15h 45m
1 stop
Lufthansa Logo
19:25 - 22:15
SJO
-
DUB
19h 50m
1 stop
€838Lufthansa
Thu, 17 Sep - Thu, 24 Sep
KLM Logo
05:45 - 18:15
DUB
-
SJO
18h 30m
2 stops
KLM Logo
17:25 - 16:20
SJO
-
DUB
16h 55m
2 stops
€1,053KLM
Wed, 27 Jan - Wed, 24 Feb
KLM Logo
05:45 - 18:35
DUB
-
SJO
18h 50m
2 stops
KLM Logo
17:25 - 16:20
SJO
-
DUB
16h 55m
2 stops
€1,059KLM
Thu, 28 Jan - Wed, 24 Feb
Lufthansa Logo
05:10 - 19:15
DUB
-
SJO
20h 05m
2 stops
Lufthansa Logo
18:50 - 08:05
SJO
-
DUB
30h 15m
3 stops
€5,646Lufthansa
Fri, 15 Jan - Wed, 28 Apr

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 3 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 - SJO

DUBSJO

Dublin

Mon 23/11

20:40-16:40

1 stop26h 00m

San José Juan Santamaria Intl

Sun 6/12

18:40-16:50

1 stop16h 10m

€605

DublinSan José

DUB - SJO

DUBSJO

Dublin

Mon 23/11

20:40-16:40

1 stop26h 00m

San José Juan Santamaria Intl

Sun 6/12

18:40-16:50

1 stop16h 10m

€610

DublinSan José

DUB - SJO

DUBSJO

Dublin

Thu 28/1

09:00-22:30

1 stop19h 30m

San José Juan Santamaria Intl

Thu 25/2

08:45-07:10

1 stop16h 25m

€745

DublinSan José

DUB - SJO

DUBSJO

Dublin

Thu 24/9

09:50-22:00

1 stop19h 10m

San José Juan Santamaria Intl

Wed 7/10

07:10-08:15

1 stop18h 05m

€749

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sat 30/1

09:00-12:56

2 stops33h 56m

San José Juan Santamaria Intl

Mon 22/2

09:05-07:30

1 stop16h 25m

€811

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sat 30/1

09:00-12:56

2 stops33h 56m

San José Juan Santamaria Intl

Fri 26/2

23:28-07:30

1 stop26h 02m

€811

DublinSan José

DUB - SJO

DUBSJO

Dublin

Thu 17/9

08:50-17:35

1 stop15h 45m

San José Juan Santamaria Intl

Thu 24/9

19:25-22:15

1 stop19h 50m

€838
Fastest return journey

DublinSan José

DUB - SJO

DUBSJO

Dublin

Wed 27/1

05:45-18:15

2 stops18h 30m

San José Juan Santamaria Intl

Wed 24/2

17:25-16:20

2 stops16h 55m

€1,053

DublinSan José

DUB - SJO

DUBSJO

Dublin

Thu 28/1

05:45-18:35

2 stops18h 50m

San José Juan Santamaria Intl

Wed 24/2

17:25-16:20

2 stops16h 55m

€1,059

DublinSan José

DUB - SJO

DUBSJO

Dublin

Fri 15/1

05:10-19:15

2 stops20h 05m

San José Juan Santamaria Intl

Wed 28/4

18:50-08:05

3 stops30h 15m

€5,646

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 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

€348

Best Round-Trip Price

€605

Fastest flight time

38h 24m

Popular in

July
The best one-way flight price to Costa Rica from Ireland in the last 5 days is €348 (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 €605 (Dublin to San José Juan Santamaria Intl).
Search Deals
The fastest flight to Costa Rica from Ireland takes 38h 24m (Dublin to Liberia).
Search Deals
July has the highest demand for flights to Costa Rica, with a 7% 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 €404 with Avianca, €642 with Air Canada, and €676 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 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 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 €610
Shannon to San José flightsfrom €669
Dublin to Liberia flightsfrom €733