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Flights to Costa Rica

€572 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 3/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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, San José Province

Search all flight deals to San José, San José Province
Multiple Airlines
3 Nov
DUB
34h 10m
2 stops
SJO
16 Nov
SJO
29h 40m
2 stops
DUB
€572
Find similar
Multiple Airlines
4 Dec
DUB
41h 10m
2 stops
SJO
15 Jan
SJO
16h 35m
1 stop
DUB
€622
Find similar
Multiple Airlines
17 Feb
DUB
20h 55m
2 stops
SJO
3 Mar
SJO
16h 35m
1 stop
DUB
€624
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Air Canada
24 Jan
DUB
21h 05m
1 stop
SJO
3 Feb
SJO
16h 35m
1 stop
DUB
€629
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Multiple Airlines
3 Dec
DUB
19h 55m
1 stop
SJO
28 Jan
SJO
20h 10m
2 stops
DUB
€630
Find similar
Multiple Airlines
3 Dec
DUB
19h 55m
1 stop
SJO
28 Jan
SJO
20h 10m
2 stops
DUB
€631
Find similar
Air Canada
3 Nov
DUB
44h 15m
2 stops
SJO
16 Nov
SJO
16h 35m
1 stop
DUB
€638
Find similar
Air Canada
24 Jan
DUB
21h 05m
1 stop
SJO
3 Feb
SJO
16h 35m
1 stop
DUB
€650
Find similar
Air Canada
8 Nov
DUB
19h 55m
1 stop
SJO
13 Nov
SJO
16h 35m
1 stop
DUB
€653
Find similar
Multiple Airlines
17 Feb
DUB
20h 55m
2 stops
SJO
3 Mar
SJO
20h 25m
2 stops
DUB
€655
Find similar
Multiple Airlines
24 Jan
DUB
44h 15m
2 stops
SJO
3 Feb
SJO
20h 25m
2 stops
DUB
€660
Find similar
Multiple Airlines
3 Dec
DUB
19h 55m
1 stop
SJO
28 Jan
SJO
20h 10m
2 stops
DUB
€661
Find similar

Flights to Liberia

Search all flight deals to Liberia
United Airlines
5 Feb
DUB
32h 15m
1 stop
LIR
8 Feb
LIR
35h 29m
2 stops
DUB
€702
Find similar
WestJet
4 Oct
DUB
57h 36m
2 stops
LIR
11 Oct
LIR
13h 35m
1 stop
DUB
€730
Find similar
WestJet
4 Oct
DUB
57h 36m
2 stops
LIR
11 Oct
LIR
13h 35m
1 stop
DUB
€731
Find similar
United Airlines
5 Feb
DUB
32h 15m
1 stop
LIR
8 Feb
LIR
17h 35m
2 stops
DUB
€842
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WestJet
4 Oct
DUB
57h 36m
2 stops
LIR
11 Oct
LIR
36h 00m
2 stops
DUB
€865
Find similar
WestJet
4 Oct
DUB
57h 36m
2 stops
LIR
11 Oct
LIR
36h 00m
2 stops
DUB
€874
Find similar
United Airlines
23 Dec
DUB
36h 38m
2 stops
LIR
2 Jan
LIR
17h 35m
2 stops
DUB
€1,732
Find similar
Multiple Airlines
23 Dec
DUB
32h 59m
2 stops
LIR
2 Jan
LIR
33h 25m
1 stop
DUB
€1,790
Find similar
United Airlines
23 Dec
DUB
32h 14m
1 stop
LIR
2 Jan
LIR
32h 15m
1 stop
DUB
€1,913
Find similar
Multiple Airlines
23 Dec
DUB
41h 45m
3 stops
LIR
2 Jan
LIR
18h 50m
2 stops
DUB
€2,985
Find similar

Find the cheapest flights from Ireland to Costa Rica

Recent return flight deals from Ireland to Costa Rica

Logo
09:30 - 13:40DUB-SJO
34h 10m2 stops
Logo
19:50 - 07:30SJO-DUB
29h 40m2 stops
€572
Find Deal
Mon, 3 Nov - Sun, 16 Nov
Logo
11:45 - 22:55DUB-SJO
41h 10m2 stops
Logo
08:35 - 07:10SJO-DUB
16h 35m1 stop
€622
Find Deal
Thu, 4 Dec - Thu, 15 Jan
Air Canada Logo
09:00 - 00:05DUB-SJO
21h 05m1 stop
Air Canada Logo
08:35 - 07:10SJO-DUB
16h 35m1 stop
€629Air Canada
Find Deal
Sat, 24 Jan - Tue, 3 Feb
Air Canada Logo
09:00 - 23:15DUB-SJO
44h 15m2 stops
Air Canada Logo
08:35 - 07:10SJO-DUB
16h 35m1 stop
€638Air Canada
Find Deal
Mon, 3 Nov - Sun, 16 Nov
United Airlines Logo
09:00 - 11:25DUB-SJO
32h 25m2 stops
United Airlines Logo
08:45 - 08:10SJO-DUB
41h 25m2 stops
€699United Airlines
Find Deal
Fri, 14 Nov - Sat, 29 Nov
United Airlines Logo
09:30 - 19:53DUB-SJO
16h 23m1 stop
United Airlines Logo
14:05 - 07:30SJO-DUB
35h 25m2 stops
€700United Airlines
Find Deal
Tue, 2 Dec - Fri, 23 Jan
WestJet Logo
09:45 - 12:21DUB-LIR
57h 36m2 stops
WestJet Logo
13:25 - 10:00LIR-DUB
13h 35m1 stop
€730WestJet
Find Deal
Sat, 4 Oct - Sat, 11 Oct
WestJet Logo
09:45 - 12:21DUB-LIR
57h 36m2 stops
WestJet Logo
13:25 - 10:00LIR-DUB
13h 35m1 stop
€731WestJet
Find Deal
Sat, 4 Oct - Sat, 11 Oct
British Airways Logo
07:35 - 21:03DUB-SJO
19h 28m2 stops
British Airways Logo
18:30 - 19:50SJO-DUB
19h 20m1 stop
€777British Airways
Find Deal
Sun, 9 Nov - Thu, 13 Nov
British Airways Logo
07:50 - 21:03SNN-SJO
19h 13m2 stops
British Airways Logo
18:30 - 19:25SJO-SNN
18h 55m1 stop
€826British Airways
Find Deal
Sat, 8 Nov - Thu, 13 Nov

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 15 September 2025.
Use the filters below to find and compare flights to Costa Rica that are best for you.

Fly from

Route

Depart

Return

Price

DublinSan José

DUB - SJO

DUBSJO

Dublin

Mon 3/11

09:30-13:40

2 stops34h 10m

San José Juan Santamaria Intl

Sun 16/11

19:50-07:30

2 stops29h 40m

€572

DublinSan José

DUB - SJO

DUBSJO

Dublin

Thu 4/12

11:45-22:55

2 stops41h 10m

San José Juan Santamaria Intl

Thu 15/1

08:35-07:10

1 stop16h 35m

€622

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sat 24/1

09:00-00:05

1 stop21h 05m

San José Juan Santamaria Intl

Tue 3/2

08:35-07:10

1 stop16h 35m

€629

DublinSan José

DUB - SJO

DUBSJO

Dublin

Mon 3/11

09:00-23:15

2 stops44h 15m

San José Juan Santamaria Intl

Sun 16/11

08:35-07:10

1 stop16h 35m

€638

DublinSan José

DUB - SJO

DUBSJO

Dublin

Fri 14/11

09:00-11:25

2 stops32h 25m

San José Juan Santamaria Intl

Sat 29/11

08:45-08:10

2 stops41h 25m

€699

DublinSan José

DUB - SJO

DUBSJO

Dublin

Tue 2/12

09:30-19:53

1 stop16h 23m

San José Juan Santamaria Intl

Fri 23/1

14:05-07:30

2 stops35h 25m

€700

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Sat 4/10

09:45-12:21

2 stops57h 36m

Liberia

Sat 11/10

13:25-10:00

1 stop13h 35m

€730

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Sat 4/10

09:45-12:21

2 stops57h 36m

Liberia

Sat 11/10

13:25-10:00

1 stop13h 35m

€731

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sun 9/11

07:35-21:03

2 stops19h 28m

San José Juan Santamaria Intl

Thu 13/11

18:30-19:50

1 stop19h 20m

€777

ShannonSan José

SNN - SJO

SNNSJO

Shannon

Sat 8/11

07:50-21:03

2 stops19h 13m

San José Juan Santamaria Intl

Thu 13/11

18:30-19:25

1 stop18h 55m

€826

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 Air France 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 44% 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

€371

Best Round-Trip Price

€572

Fastest flight time

15h 15m

Popular in

December
The best one-way flight price to Costa Rica from Ireland in the last 72 hours is €371 (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 €572 (Dublin to San José Juan Santamaria Intl).
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The fastest flight to Costa Rica from Ireland takes 15h 15m (Dublin to San José Juan Santamaria Intl).
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December has the highest demand for flights to Costa Rica, with a 9% 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 Los Lagos Hot Springs?

Flying into La Fortuna Airport is typically the best way to visit Los Lagos Hot Springs, 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 €470 with Lufthansa, €485 with Air Canada, and €536 with United Airlines.

Which airlines fly to Costa Rica?

United Airlines is the most popular airline offering flights to Costa Rica, with 44% of our users opting to fly with them when travelling to Costa Rica. Other popular options include Air Canada and Air France. 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 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.

What is the best day of the week to fly to Costa Rica?

The best day to take a flight to Costa Rica is on Wednesday, followed by Thursday. Wednesday and Thursday tend to have the lowest flight prices to Costa Rica. If your travel dates are flexible, then try to avoid booking on a Saturday, which is known for being the most expensive day of the week to fly to Costa Rica.

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 September 2025.

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 €572
Dublin to Liberia flightsfrom €652
Shannon to San José flightsfrom €817