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Flights to Costa Rica

€570 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 18/1. 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
Air Canada
18 Jan
DUB
21h 05m
1 stop
SJO
3 Feb
SJO
16h 35m
1 stop
DUB
€570
Find similar
Multiple Airlines
10 Mar
DUB
27h 20m
2 stops
SJO
24 Mar
SJO
21h 25m
2 stops
DUB
€574
Find similar
Air Canada
18 Jan
DUB
20h 15m
2 stops
SJO
3 Feb
SJO
16h 35m
1 stop
DUB
€584
Find similar
Multiple Airlines
4 Feb
DUB
40h 45m
2 stops
SJO
24 Feb
SJO
15h 15m
1 stop
DUB
€588
Find similar
Multiple Airlines
24 Feb
DUB
31h 10m
1 stop
SJO
5 Mar
SJO
16h 35m
1 stop
DUB
€590
Find similar
Multiple Airlines
18 Jan
DUB
20h 15m
2 stops
SJO
3 Feb
SJO
25h 50m
2 stops
DUB
€595
Find similar
Multiple Airlines
15 Jan
DUB
45h 57m
2 stops
SJO
27 Jan
SJO
15h 15m
1 stop
DUB
€607
Find similar
Air Canada
16 Jan
DUB
21h 05m
1 stop
SJO
10 Feb
SJO
16h 35m
1 stop
DUB
€613
Find similar
Air Canada
18 Feb
DUB
21h 05m
1 stop
SJO
5 Mar
SJO
16h 35m
1 stop
DUB
€615
Find similar
United Airlines
21 Feb
DUB
33h 55m
2 stops
SJO
10 Mar
SJO
14h 55m
1 stop
DUB
€630
Find similar
United Airlines
18 Jan
DUB
16h 53m
2 stops
SJO
8 Feb
SJO
36h 05m
1 stop
DUB
€631
Find similar
United Airlines
15 Jan
DUB
32h 35m
2 stops
SJO
27 Jan
SJO
19h 00m
2 stops
DUB
€633
Find similar

Flights to Liberia

Search all flight deals to Liberia
Delta
18 Jan
DUB
32h 05m
2 stops
LIR
22 Jan
LIR
36h 40m
2 stops
DUB
€808
Find similar
Delta
18 Jan
DUB
33h 05m
2 stops
LIR
22 Jan
LIR
36h 40m
2 stops
DUB
€809
Find similar
Air Canada
18 Jan
DUB
35h 45m
1 stop
LIR
22 Jan
LIR
33h 25m
1 stop
DUB
€840
Find similar
Air Canada
18 Jan
DUB
35h 45m
1 stop
LIR
22 Jan
LIR
33h 25m
1 stop
DUB
€841
Find similar
United Airlines
18 Jan
DUB
32h 15m
1 stop
LIR
22 Jan
LIR
16h 55m
2 stops
DUB
€934
Find similar
United Airlines
18 Jan
DUB
32h 15m
1 stop
LIR
22 Jan
LIR
17h 35m
2 stops
DUB
€935
Find similar
United Airlines
21 Dec
DUB
37h 57m
2 stops
LIR
31 Dec
LIR
17h 35m
2 stops
DUB
€1,225
Find similar
United Airlines
21 Dec
DUB
34h 00m
1 stop
LIR
31 Dec
LIR
17h 35m
2 stops
DUB
€1,324
Find similar
United Airlines
21 Dec
DUB
32h 30m
2 stops
LIR
31 Dec
LIR
41h 35m
2 stops
DUB
€1,329
Find similar
United Airlines
21 Dec
DUB
34h 00m
1 stop
LIR
31 Dec
LIR
17h 35m
2 stops
DUB
€1,338
Find similar
United Airlines
13 Dec
DUB
36h 32m
2 stops
LIR
18 Dec
LIR
19h 45m
2 stops
DUB
€1,344
Find similar
Multiple Airlines
13 Dec
DUB
32h 44m
2 stops
LIR
18 Dec
LIR
33h 25m
1 stop
DUB
€1,449
Find similar

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.
Air Canada Logo
09:00 - 00:05DUB-SJO
21h 05m1 stop
Air Canada Logo
08:35 - 07:10SJO-DUB
16h 35m1 stop
€570Air Canada
Find Deal
Sun, 18 Jan - Tue, 3 Feb
Multiple Airlines Logo
18:00 - 15:20DUB-SJO
27h 20m2 stops
Multiple Airlines Logo
16:15 - 19:40SJO-DUB
21h 25m2 stops
€574Multiple Airlines
Find Deal
Tue, 10 Mar - Tue, 24 Mar
Air Canada Logo
09:00 - 23:15DUB-SJO
20h 15m2 stops
Air Canada Logo
08:35 - 07:10SJO-DUB
16h 35m1 stop
€584Air Canada
Find Deal
Sun, 18 Jan - Tue, 3 Feb
Multiple Airlines Logo
13:30 - 00:15DUB-SJO
40h 45m2 stops
Multiple Airlines Logo
22:00 - 19:15SJO-DUB
15h 15m1 stop
€588Multiple Airlines
Find Deal
Wed, 4 Feb - Tue, 24 Feb
United Airlines Logo
09:00 - 12:42DUB-SJO
33h 42m2 stops
United Airlines Logo
09:05 - 07:30SJO-DUB
16h 25m1 stop
€630United Airlines
Find Deal
Sun, 18 Jan - Tue, 3 Feb
United Airlines Logo
09:00 - 19:53DUB-SJO
16h 53m2 stops
United Airlines Logo
14:05 - 08:10SJO-DUB
36h 05m1 stop
€631United Airlines
Find Deal
Sun, 18 Jan - Sun, 8 Feb
Delta Logo
10:45 - 12:50DUB-LIR
32h 05m2 stops
Delta Logo
14:05 - 08:45LIR-DUB
36h 40m2 stops
€808Delta
Find Deal
Sun, 18 Jan - Thu, 22 Jan
Delta Logo
10:45 - 13:50DUB-LIR
33h 05m2 stops
Delta Logo
14:05 - 08:45LIR-DUB
36h 40m2 stops
€809Delta
Find Deal
Sun, 18 Jan - Thu, 22 Jan
British Airways Logo
20:05 - 21:02SNN-SJO
30h 57m2 stops
British Airways Logo
08:00 - 19:25SJO-SNN
29h 25m2 stops
€841British Airways
Find Deal
Wed, 4 Feb - Sun, 8 Feb
British Airways Logo
17:30 - 21:02SNN-SJO
33h 32m2 stops
British Airways Logo
13:43 - 19:25SJO-SNN
23h 42m2 stops
€841British Airways
Find Deal
Wed, 4 Feb - Sun, 8 Feb

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 29 November 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

Sun 18/1

09:00-00:05

1 stop21h 05m

San José Juan Santamaria Intl

Tue 3/2

08:35-07:10

1 stop16h 35m

€570

DublinSan José

DUB - SJO

DUBSJO

Dublin

Tue 10/3

18:00-15:20

2 stops27h 20m

San José Juan Santamaria Intl

Tue 24/3

16:15-19:40

2 stops21h 25m

€574

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sun 18/1

09:00-23:15

2 stops20h 15m

San José Juan Santamaria Intl

Tue 3/2

08:35-07:10

1 stop16h 35m

€584

DublinSan José

DUB - SJO

DUBSJO

Dublin

Wed 4/2

13:30-00:15

2 stops40h 45m

San José Juan Santamaria Intl

Tue 24/2

22:00-19:15

1 stop15h 15m

€588

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sun 18/1

09:00-12:42

2 stops33h 42m

San José Juan Santamaria Intl

Tue 3/2

09:05-07:30

1 stop16h 25m

€630

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sun 18/1

09:00-19:53

2 stops16h 53m

San José Juan Santamaria Intl

Sun 8/2

14:05-08:10

1 stop36h 05m

€631

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Sun 18/1

10:45-12:50

2 stops32h 05m

Liberia

Thu 22/1

14:05-08:45

2 stops36h 40m

€808

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Sun 18/1

10:45-13:50

2 stops33h 05m

Liberia

Thu 22/1

14:05-08:45

2 stops36h 40m

€809

ShannonSan José

SNN - SJO

SNNSJO

Shannon

Wed 4/2

20:05-21:02

2 stops30h 57m

San José Juan Santamaria Intl

Sun 8/2

08:00-19:25

2 stops29h 25m

€841

ShannonSan José

SNN - SJO

SNNSJO

Shannon

Wed 4/2

17:30-21:02

2 stops33h 32m

San José Juan Santamaria Intl

Sun 8/2

13:43-19:25

2 stops23h 42m

€841

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 45% of people opting to fly with this airline when travelling to Costa Rica. Keep in mind that there are 5 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

€292

Best Round-Trip Price

€570

Fastest flight time

43h 25m

Popular in

December
The best one-way flight price to Costa Rica from Ireland in the last 72 hours is €292 (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 €570 (Dublin to San José Juan Santamaria Intl).
Search Deals
The fastest flight to Costa Rica from Ireland takes 43h 25m (Dublin to San José Juan Santamaria Intl).
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December 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 cheapest flight to Costa Rica?

The cheapest flights to Costa Rica recently found by momondo users are €476 with Lufthansa, €491 with Air Canada, and €552 with SWISS.

Which airlines fly to Costa Rica?

United Airlines is the most popular airline offering flights to Costa Rica, with 45% 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 5 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 6 operators available for flights to Costa Rica as of November 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 €534
Dublin to Liberia flightsfrom €808
Shannon to San José flightsfrom €841