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Flights to Costa Rica

€627 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 3/12. 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
Multiple Airlines
3 Dec
DUB
19h 55m
1 stop
SJO
28 Jan
SJO
20h 00m
2 stops
DUB
€627
Find similar
Multiple Airlines
3 Dec
DUB
19h 55m
1 stop
SJO
28 Jan
SJO
20h 25m
2 stops
DUB
€633
Find similar
Air Canada
19 Nov
DUB
19h 55m
1 stop
SJO
23 Nov
SJO
16h 35m
1 stop
DUB
€659
Find similar
Multiple Airlines
4 Dec
DUB
23h 55m
2 stops
SJO
15 Jan
SJO
16h 35m
1 stop
DUB
€671
Find similar
Multiple Airlines
4 Dec
DUB
23h 55m
2 stops
SJO
15 Jan
SJO
16h 35m
1 stop
DUB
€672
Find similar
Multiple Airlines
3 Mar
DUB
31h 10m
1 stop
SJO
16 Mar
SJO
40h 20m
2 stops
DUB
€679
Find similar
Multiple Airlines
22 Nov
DUB
16h 23m
1 stop
SJO
26 Nov
SJO
19h 55m
2 stops
DUB
€682
Find similar
Multiple Airlines
16 Nov
DUB
33h 12m
1 stop
SJO
2 Dec
SJO
16h 35m
1 stop
DUB
€688
Find similar
Multiple Airlines
30 Jan
DUB
16h 23m
1 stop
SJO
2 Feb
SJO
40h 20m
2 stops
DUB
€690
Find similar
Multiple Airlines
30 Jan
DUB
32h 35m
2 stops
SJO
2 Feb
SJO
40h 20m
2 stops
DUB
€694
Find similar
United Airlines
19 Nov
DUB
16h 53m
2 stops
SJO
23 Nov
SJO
13h 55m
1 stop
DUB
€699
Find similar
Multiple Airlines
3 Mar
DUB
34h 55m
2 stops
SJO
16 Mar
SJO
40h 20m
2 stops
DUB
€701
Find similar

Flights to Liberia

Search all flight deals to Liberia
United Airlines
15 Feb
DUB
33h 55m
2 stops
LIR
10 Mar
LIR
20h 45m
2 stops
DUB
€698
Find similar
United Airlines
5 Feb
DUB
32h 30m
2 stops
LIR
8 Feb
LIR
41h 35m
2 stops
DUB
€702
Find similar
United Airlines
5 Feb
DUB
37h 57m
2 stops
LIR
8 Feb
LIR
16h 55m
2 stops
DUB
€705
Find similar
United Airlines
15 Feb
DUB
32h 15m
1 stop
LIR
10 Mar
LIR
20h 20m
2 stops
DUB
€728
Find similar
United Airlines
5 Feb
DUB
33h 40m
2 stops
LIR
8 Feb
LIR
16h 55m
2 stops
DUB
€752
Find similar
Multiple Airlines
15 Feb
DUB
31h 23m
1 stop
LIR
10 Mar
LIR
32h 55m
1 stop
DUB
€959
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British Airways
27 Dec
DUB
31h 32m
1 stop
LIR
11 Jan
LIR
36h 54m
2 stops
DUB
€1,016
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United Airlines
27 Dec
DUB
37h 57m
2 stops
LIR
11 Jan
LIR
35h 10m
2 stops
DUB
€1,026
Find similar
Multiple Airlines
27 Dec
DUB
34h 43m
1 stop
LIR
11 Jan
LIR
31h 55m
1 stop
DUB
€1,438
Find similar
United Airlines
21 Dec
DUB
36h 32m
2 stops
LIR
31 Dec
LIR
19h 20m
2 stops
DUB
€1,476
Find similar
Multiple Airlines
15 Feb
DUB
34h 33m
3 stops
LIR
10 Mar
LIR
28h 40m
2 stops
DUB
€1,521
Find similar
United Airlines
21 Dec
DUB
34h 00m
1 stop
LIR
31 Dec
LIR
19h 20m
2 stops
DUB
€1,576
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.
Multiple Airlines Logo
09:00 - 22:55DUB-SJO
19h 55m1 stop
Multiple Airlines Logo
09:00 - 11:00SJO-DUB
20h 00m2 stops
€627Multiple Airlines
Find Deal
Wed, 3 Dec - Wed, 28 Jan
Multiple Airlines Logo
09:00 - 22:55DUB-SJO
19h 55m1 stop
Multiple Airlines Logo
08:35 - 11:00SJO-DUB
20h 25m2 stops
€633Multiple Airlines
Find Deal
Wed, 3 Dec - Wed, 28 Jan
Air Canada Logo
09:00 - 22:55DUB-SJO
19h 55m1 stop
Air Canada Logo
08:35 - 07:10SJO-DUB
16h 35m1 stop
€659Air Canada
Find Deal
Wed, 19 Nov - Sun, 23 Nov
Multiple Airlines Logo
05:00 - 22:55DUB-SJO
23h 55m2 stops
Multiple Airlines Logo
08:35 - 07:10SJO-DUB
16h 35m1 stop
€671Multiple Airlines
Find Deal
Thu, 4 Dec - Thu, 15 Jan
United Airlines Logo
09:00 - 12:55DUB-LIR
33h 55m2 stops
United Airlines Logo
07:35 - 10:20LIR-DUB
20h 45m2 stops
€698United Airlines
Find Deal
Sun, 15 Feb - Tue, 10 Mar
United Airlines Logo
09:00 - 19:53DUB-SJO
16h 53m2 stops
United Airlines Logo
14:00 - 09:55SJO-DUB
13h 55m1 stop
€699United Airlines
Find Deal
Wed, 19 Nov - Sun, 23 Nov
Air Canada Logo
09:00 - 23:15DUB-SJO
20h 15m2 stops
Air Canada Logo
08:50 - 07:10SJO-DUB
40h 20m2 stops
€709Air Canada
Find Deal
Sun, 18 Jan - Sat, 24 Jan
KLM Logo
05:55 - 18:25DUB-SJO
18h 30m1 stop
KLM Logo
20:30 - 08:05SJO-DUB
29h 35m1 stop
€785KLM
Find Deal
Wed, 3 Dec - Wed, 28 Jan
British Airways Logo
20:05 - 16:40SNN-SJO
26h 35m1 stop
British Airways Logo
14:25 - 11:20SJO-SNN
37h 55m2 stops
€836British Airways
Find Deal
Mon, 2 Feb - Fri, 1 May
British Airways Logo
17:30 - 21:02SNN-SJO
33h 32m2 stops
British Airways Logo
13:00 - 15:50SJO-SNN
19h 50m2 stops
€838British Airways
Find Deal
Fri, 30 Jan - Fri, 1 May

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 7 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

Wed 3/12

09:00-22:55

1 stop19h 55m

San José Juan Santamaria Intl

Wed 28/1

09:00-11:00

2 stops20h 00m

€627

DublinSan José

DUB - SJO

DUBSJO

Dublin

Wed 3/12

09:00-22:55

1 stop19h 55m

San José Juan Santamaria Intl

Wed 28/1

08:35-11:00

2 stops20h 25m

€633

DublinSan José

DUB - SJO

DUBSJO

Dublin

Wed 19/11

09:00-22:55

1 stop19h 55m

San José Juan Santamaria Intl

Sun 23/11

08:35-07:10

1 stop16h 35m

€659

DublinSan José

DUB - SJO

DUBSJO

Dublin

Thu 4/12

05:00-22:55

2 stops23h 55m

San José Juan Santamaria Intl

Thu 15/1

08:35-07:10

1 stop16h 35m

€671

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Sun 15/2

09:00-12:55

2 stops33h 55m

Liberia

Tue 10/3

07:35-10:20

2 stops20h 45m

€698

DublinSan José

DUB - SJO

DUBSJO

Dublin

Wed 19/11

09:00-19:53

2 stops16h 53m

San José Juan Santamaria Intl

Sun 23/11

14:00-09:55

1 stop13h 55m

€699

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sun 18/1

09:00-23:15

2 stops20h 15m

San José Juan Santamaria Intl

Sat 24/1

08:50-07:10

2 stops40h 20m

€709

DublinSan José

DUB - SJO

DUBSJO

Dublin

Wed 3/12

05:55-18:25

1 stop18h 30m

San José Juan Santamaria Intl

Wed 28/1

20:30-08:05

1 stop29h 35m

€785

ShannonSan José

SNN - SJO

SNNSJO

Shannon

Mon 2/2

20:05-16:40

1 stop26h 35m

San José Juan Santamaria Intl

Fri 1/5

14:25-11:20

2 stops37h 55m

€836

ShannonSan José

SNN - SJO

SNNSJO

Shannon

Fri 30/1

17:30-21:02

2 stops33h 32m

San José Juan Santamaria Intl

Fri 1/5

13:00-15:50

2 stops19h 50m

€838

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

€286

Best Round-Trip Price

€627

Fastest flight time

17h 20m

Popular in

December
The best one-way flight price to Costa Rica from Ireland in the last 72 hours is €286 (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 €627 (Dublin to San José Juan Santamaria Intl).
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The fastest flight to Costa Rica from Ireland takes 17h 20m (Dublin to San José Juan Santamaria Intl).
Search Deals
December has the highest demand for flights to Costa Rica, with a 8% 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 €479 with Lufthansa, €494 with Air Canada, and €546 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 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 €596
Dublin to Liberia flightsfrom €691
Shannon to San José flightsfrom €838