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Flights to Costa Rica

€584 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 9/11. 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

Search all flight deals to San José
Air Canada
9 Nov
DUB
19h 55m
1 stop
SJO
23 Nov
SJO
16h 35m
1 stop
DUB
€584
Find similar
Air Canada
9 Nov
DUB
19h 55m
1 stop
SJO
23 Nov
SJO
16h 35m
1 stop
DUB
€586
Find similar
Air Canada
9 Nov
DUB
20h 15m
2 stops
SJO
23 Nov
SJO
16h 35m
1 stop
DUB
€595
Find similar
Air Canada
9 Nov
DUB
20h 15m
2 stops
SJO
23 Nov
SJO
16h 35m
1 stop
DUB
€600
Find similar
Multiple Airlines
2 Dec
DUB
33h 50m
2 stops
SJO
9 Dec
SJO
20h 53m
2 stops
DUB
€601
Find similar
Air Canada
24 Nov
DUB
19h 55m
1 stop
SJO
4 Dec
SJO
16h 35m
1 stop
DUB
€613
Find similar
Multiple Airlines
24 Nov
DUB
23h 45m
2 stops
SJO
2 Dec
SJO
16h 35m
1 stop
DUB
€622
Find similar
Multiple Airlines
2 Dec
DUB
19h 45m
2 stops
SJO
9 Dec
SJO
16h 35m
1 stop
DUB
€625
Find similar
Air Canada
23 Nov
DUB
20h 15m
2 stops
SJO
1 Dec
SJO
40h 20m
2 stops
DUB
€627
Find similar
Multiple Airlines
24 Nov
DUB
23h 45m
2 stops
SJO
2 Dec
SJO
20h 25m
2 stops
DUB
€628
Find similar
Multiple Airlines
2 Dec
DUB
31h 10m
1 stop
SJO
9 Dec
SJO
16h 35m
1 stop
DUB
€631
Find similar
Multiple Airlines
24 Nov
DUB
19h 55m
1 stop
SJO
2 Dec
SJO
16h 35m
1 stop
DUB
€640
Find similar

Flights to Liberia

Search all flight deals to Liberia
Air Canada
5 Dec
DUB
35h 45m
1 stop
LIR
12 Dec
LIR
33h 25m
1 stop
DUB
€639
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Multiple Airlines
1 Dec
DUB
38h 40m
2 stops
LIR
8 Dec
LIR
31h 55m
2 stops
DUB
€649
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Multiple Airlines
5 Dec
DUB
35h 45m
1 stop
LIR
12 Dec
LIR
57h 45m
2 stops
DUB
€681
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United Airlines
5 Feb
DUB
32h 30m
2 stops
LIR
8 Feb
LIR
41h 35m
2 stops
DUB
€683
Find similar
Multiple Airlines
1 Dec
DUB
35h 45m
1 stop
LIR
8 Dec
LIR
31h 40m
1 stop
DUB
€685
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United Airlines
5 Dec
DUB
32h 44m
2 stops
LIR
12 Dec
LIR
19h 45m
2 stops
DUB
€696
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United Airlines
5 Feb
DUB
32h 30m
2 stops
LIR
8 Feb
LIR
41h 35m
2 stops
DUB
€700
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Lufthansa
1 Dec
DUB
52h 50m
3 stops
LIR
8 Dec
LIR
36h 50m
2 stops
DUB
€721
Find similar
Multiple Airlines
1 Dec
DUB
38h 40m
2 stops
LIR
8 Dec
LIR
33h 25m
1 stop
DUB
€764
Find similar
United Airlines
5 Feb
DUB
32h 30m
2 stops
LIR
8 Feb
LIR
17h 35m
2 stops
DUB
€822
Find similar
Multiple Airlines
21 Feb
DUB
31h 23m
1 stop
LIR
15 Mar
LIR
32h 55m
1 stop
DUB
€953
Find similar
Air Canada
21 Feb
DUB
35h 45m
1 stop
LIR
15 Mar
LIR
37h 30m
2 stops
DUB
€1,016
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 - 22:55DUB-SJO
19h 55m1 stop
Air Canada Logo
08:35 - 07:10SJO-DUB
16h 35m1 stop
€584Air Canada
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Sun, 9 Nov - Sun, 23 Nov
Air Canada Logo
09:00 - 22:55DUB-SJO
19h 55m1 stop
Air Canada Logo
08:35 - 07:10SJO-DUB
16h 35m1 stop
€586Air Canada
Find Deal
Sun, 9 Nov - Sun, 23 Nov
Multiple Airlines Logo
11:30 - 15:20DUB-SJO
33h 50m2 stops
Multiple Airlines Logo
07:22 - 10:15SJO-DUB
20h 53m2 stops
€601Multiple Airlines
Find Deal
Tue, 2 Dec - Tue, 9 Dec
Multiple Airlines Logo
05:10 - 22:55DUB-SJO
23h 45m2 stops
Multiple Airlines Logo
08:35 - 07:10SJO-DUB
16h 35m1 stop
€622Multiple Airlines
Find Deal
Mon, 24 Nov - Tue, 2 Dec
United Airlines Logo
09:00 - 19:53DUB-SJO
16h 53m2 stops
United Airlines Logo
08:45 - 08:10SJO-DUB
17h 25m2 stops
€677United Airlines
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Mon, 24 Nov - Sat, 6 Dec
United Airlines Logo
09:00 - 19:53DUB-SJO
16h 53m2 stops
United Airlines Logo
14:20 - 07:30SJO-DUB
35h 10m2 stops
€679United Airlines
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Wed, 3 Dec - Wed, 28 Jan
KLM Logo
05:55 - 18:25DUB-SJO
18h 30m1 stop
KLM Logo
20:30 - 16:20SJO-DUB
13h 50m1 stop
€712KLM
Find Deal
Wed, 3 Dec - Wed, 28 Jan
Lufthansa Logo
17:55 - 16:45DUB-LIR
52h 50m3 stops
Lufthansa Logo
22:20 - 17:10LIR-DUB
36h 50m2 stops
€721Lufthansa
Find Deal
Mon, 1 Dec - Mon, 8 Dec
KLM Logo
05:55 - 18:25DUB-SJO
18h 30m1 stop
KLM Logo
20:30 - 12:40SJO-DUB
34h 10m1 stop
€721KLM
Find Deal
Wed, 3 Dec - Wed, 28 Jan
Lufthansa Logo
05:10 - 18:25DUB-SJO
19h 15m2 stops
Lufthansa Logo
15:50 - 17:10SJO-DUB
19h 20m3 stops
€725Lufthansa
Find Deal
Mon, 24 Nov - Wed, 3 Dec

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 18 October 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 9/11

09:00-22:55

1 stop19h 55m

San José Juan Santamaria Intl

Sun 23/11

08:35-07:10

1 stop16h 35m

€584

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sun 9/11

09:00-22:55

1 stop19h 55m

San José Juan Santamaria Intl

Sun 23/11

08:35-07:10

1 stop16h 35m

€586

DublinSan José

DUB - SJO

DUBSJO

Dublin

Tue 2/12

11:30-15:20

2 stops33h 50m

San José Juan Santamaria Intl

Tue 9/12

07:22-10:15

2 stops20h 53m

€601

DublinSan José

DUB - SJO

DUBSJO

Dublin

Mon 24/11

05:10-22:55

2 stops23h 45m

San José Juan Santamaria Intl

Tue 2/12

08:35-07:10

1 stop16h 35m

€622

DublinSan José

DUB - SJO

DUBSJO

Dublin

Mon 24/11

09:00-19:53

2 stops16h 53m

San José Juan Santamaria Intl

Sat 6/12

08:45-08:10

2 stops17h 25m

€677

DublinSan José

DUB - SJO

DUBSJO

Dublin

Wed 3/12

09:00-19:53

2 stops16h 53m

San José Juan Santamaria Intl

Wed 28/1

14:20-07:30

2 stops35h 10m

€679

DublinSan José

DUB - SJO

DUBSJO

Dublin

Wed 3/12

05:55-18:25

1 stop18h 30m

San José Juan Santamaria Intl

Wed 28/1

20:30-16:20

1 stop13h 50m

€712

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Mon 1/12

17:55-16:45

3 stops52h 50m

Liberia

Mon 8/12

22:20-17:10

2 stops36h 50m

€721

DublinSan José

DUB - SJO

DUBSJO

Dublin

Wed 3/12

05:55-18:25

1 stop18h 30m

San José Juan Santamaria Intl

Wed 28/1

20:30-12:40

1 stop34h 10m

€721

DublinSan José

DUB - SJO

DUBSJO

Dublin

Mon 24/11

05:10-18:25

2 stops19h 15m

San José Juan Santamaria Intl

Wed 3/12

15:50-17:10

3 stops19h 20m

€725

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 45% 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

€282

Best Round-Trip Price

€584

Fastest flight time

21h 35m

Popular in

December
The best one-way flight price to Costa Rica from Ireland in the last 72 hours is €282 (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 €584 (Dublin to San José Juan Santamaria Intl).
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The fastest flight to Costa Rica from Ireland takes 21h 35m (Dublin to San José Juan Santamaria Intl).
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December has the highest demand for flights to Costa Rica, with a 8% price increase on average.
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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 €472 with Lufthansa, €487 with Air Canada, and €538 with United Airlines.

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 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.

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 October 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 €610
Dublin to Liberia flightsfrom €649
Shannon to San José flightsfrom €834