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Flights to Costa Rica

€647 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 16/5. 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
JetBlue
16 May
DUB
17h 50m
1 stop
SJO
23 May
SJO
36h 05m
1 stop
DUB
€647
JetBlue
6 May
DUB
17h 50m
1 stop
SJO
13 May
SJO
26h 01m
1 stop
DUB
€658
JetBlue
16 May
DUB
17h 50m
1 stop
SJO
23 May
SJO
36h 05m
1 stop
DUB
€662
JetBlue
16 May
DUB
17h 50m
1 stop
SJO
27 May
SJO
36h 05m
1 stop
DUB
€679
JetBlue
16 May
DUB
17h 50m
1 stop
SJO
27 May
SJO
36h 05m
1 stop
DUB
€682
JetBlue
16 May
DUB
17h 50m
1 stop
SJO
27 May
SJO
36h 05m
1 stop
DUB
€684
JetBlue
30 Apr
DUB
17h 44m
1 stop
SJO
15 May
SJO
26h 01m
1 stop
DUB
€697
JetBlue
6 May
DUB
17h 50m
1 stop
SJO
12 May
SJO
26h 01m
1 stop
DUB
€703
JetBlue
17 May
DUB
17h 50m
1 stop
SJO
23 May
SJO
36h 05m
1 stop
DUB
€716
JetBlue
17 May
DUB
17h 50m
1 stop
SJO
23 May
SJO
35h 25m
2 stops
DUB
€720
Delta
14 Sept
DUB
27h 54m
2 stops
SJO
15 Oct
SJO
36h 52m
2 stops
DUB
€744
Lufthansa
15 Sept
DUB
15h 45m
1 stop
SJO
13 Oct
SJO
19h 50m
1 stop
DUB
€756

Flights to Liberia

Search all flight deals to Liberia
Lufthansa
15 May
DUB
29h 35m
2 stops
LIR
22 May
LIR
31h 50m
2 stops
DUB
€851
Multiple Airlines
15 May
DUB
32h 55m
1 stop
LIR
22 May
LIR
37h 00m
2 stops
DUB
€928
Multiple Airlines
15 May
DUB
30h 20m
1 stop
LIR
22 May
LIR
15h 15m
1 stop
DUB
€1,021
Multiple Airlines
15 May
DUB
42h 25m
3 stops
LIR
22 May
LIR
21h 00m
2 stops
DUB
€1,386
Multiple Airlines
15 May
DUB
36h 45m
3 stops
LIR
22 May
LIR
35h 30m
3 stops
DUB
€2,145

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.
JetBlue Logo
11:30 - 22:20
DUB
-
SJO
17h 50m
1 stop
JetBlue Logo
13:55 - 09:00
SJO
-
DUB
36h 05m
1 stop
€647JetBlue
Sat, 16 May - Sat, 23 May
JetBlue Logo
11:30 - 22:20
DUB
-
SJO
17h 50m
1 stop
JetBlue Logo
23:59 - 09:00
SJO
-
DUB
26h 01m
1 stop
€658JetBlue
Wed, 6 May - Wed, 13 May
JetBlue Logo
11:30 - 22:20
DUB
-
SJO
17h 50m
1 stop
JetBlue Logo
13:55 - 09:00
SJO
-
DUB
36h 05m
1 stop
€662JetBlue
Sat, 16 May - Sat, 23 May
Lufthansa Logo
13:35 - 12:10
DUB
-
LIR
29h 35m
2 stops
Lufthansa Logo
16:30 - 07:20
LIR
-
DUB
31h 50m
2 stops
€851Lufthansa
Fri, 15 May - Fri, 22 May
British Airways Logo
07:30 - 19:07
SNN
-
SJO
42h 37m
2 stops
British Airways Logo
12:10 - 16:10
SJO
-
SNN
21h 00m
2 stops
€851British Airways
Sun, 19 Apr - Thu, 23 Apr
Multiple Airlines Logo
10:40 - 12:35
DUB
-
LIR
32h 55m
1 stop
Multiple Airlines Logo
13:00 - 09:00
LIR
-
DUB
37h 00m
2 stops
€928Multiple Airlines
Fri, 15 May - Fri, 22 May
British Airways Logo
21:15 - 19:07
SNN
-
SJO
52h 52m
2 stops
British Airways Logo
12:50 - 20:35
SJO
-
SNN
24h 45m
2 stops
€939British Airways
Sun, 17 May - Thu, 21 May
Multiple Airlines Logo
13:15 - 12:35
DUB
-
LIR
30h 20m
1 stop
Multiple Airlines Logo
13:15 - 11:30
LIR
-
DUB
15h 15m
1 stop
€1,021Multiple Airlines
Fri, 15 May - Fri, 22 May
United Airlines Logo
09:30 - 19:37
SNN
-
SJO
41h 07m
2 stops
United Airlines Logo
08:45 - 07:30
SJO
-
SNN
39h 45m
2 stops
€1,048United Airlines
Mon, 3 Aug - Mon, 17 Aug
United Airlines Logo
09:30 - 10:11
SNN
-
SJO
55h 41m
2 stops
United Airlines Logo
12:44 - 10:15
SJO
-
SNN
14h 31m
1 stop
€1,184United Airlines
Mon, 3 Aug - Mon, 17 Aug

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 April 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

Sat 16/5

11:30-22:20

1 stop17h 50m

San José Juan Santamaria Intl

Sat 23/5

13:55-09:00

1 stop36h 05m

€647
Fastest return journey

DublinSan José

DUB - SJO

DUBSJO

Dublin

Wed 6/5

11:30-22:20

1 stop17h 50m

San José Juan Santamaria Intl

Wed 13/5

23:59-09:00

1 stop26h 01m

€658

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sat 16/5

11:30-22:20

1 stop17h 50m

San José Juan Santamaria Intl

Sat 23/5

13:55-09:00

1 stop36h 05m

€662

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Fri 15/5

13:35-12:10

2 stops29h 35m

Liberia

Fri 22/5

16:30-07:20

2 stops31h 50m

€851

ShannonSan José

SNN - SJO

SNNSJO

Shannon

Sun 19/4

07:30-19:07

2 stops42h 37m

San José Juan Santamaria Intl

Thu 23/4

12:10-16:10

2 stops21h 00m

€851

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Fri 15/5

10:40-12:35

1 stop32h 55m

Liberia

Fri 22/5

13:00-09:00

2 stops37h 00m

€928

ShannonSan José

SNN - SJO

SNNSJO

Shannon

Sun 17/5

21:15-19:07

2 stops52h 52m

San José Juan Santamaria Intl

Thu 21/5

12:50-20:35

2 stops24h 45m

€939

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Fri 15/5

13:15-12:35

1 stop30h 20m

Liberia

Fri 22/5

13:15-11:30

1 stop15h 15m

€1,021

ShannonSan José

SNN - SJO

SNNSJO

Shannon

Mon 3/8

09:30-19:37

2 stops41h 07m

San José Juan Santamaria Intl

Mon 17/8

08:45-07:30

2 stops39h 45m

€1,048

ShannonSan José

SNN - SJO

SNNSJO

Shannon

Mon 3/8

09:30-10:11

2 stops55h 41m

San José Juan Santamaria Intl

Mon 17/8

12:44-10:15

1 stop14h 31m

€1,184

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 KLM 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 52% of people opting to fly with this airline when travelling to Costa Rica. Keep in mind that there are 3 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

€273

Best Round-Trip Price

€647

Fastest flight time

30h 10m

Popular in

January
The best one-way flight price to Costa Rica from Ireland in the last 72 hours is €273 (Dublin to San José Juan Santamaria Intl).
Search Deals
The best round-trip flight price to Costa Rica from Ireland in the last 72 hours is €647 (Dublin to San José Juan Santamaria Intl).
Search Deals
The fastest flight to Costa Rica from Ireland takes 30h 10m (Dublin to Liberia).
Search Deals
January 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, €592 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 52% of our users opting to fly with them when travelling to Costa Rica. Other popular options include Air Canada and KLM. There are a total of 3 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 88% 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 5 operators available for flights to Costa Rica as of April 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 €786
Dublin to Liberia flightsfrom €795