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Flights to Costa Rica

€629 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 19/1. 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
Multiple Airlines
19 Jan
DUB
35h 50m
3 stops
SJO
9 Feb
SJO
20h 17m
2 stops
DUB
€629
Find similar
Air Canada
16 Jan
DUB
21h 05m
1 stop
SJO
30 Jan
SJO
16h 35m
1 stop
DUB
€635
Find similar
Air Canada
16 Jan
DUB
20h 15m
2 stops
SJO
30 Jan
SJO
16h 35m
1 stop
DUB
€659
Find similar
Multiple Airlines
30 May
DUB
18h 40m
1 stop
SJO
31 May
SJO
17h 15m
1 stop
DUB
€661
Find similar
Air Canada
17 Jan
DUB
44h 15m
2 stops
SJO
30 Jan
SJO
16h 35m
1 stop
DUB
€663
Find similar
Multiple Airlines
19 May
DUB
19h 10m
1 stop
SJO
28 May
SJO
27h 35m
2 stops
DUB
€667
Find similar
Multiple Airlines
14 Apr
DUB
19h 20m
2 stops
SJO
22 May
SJO
17h 15m
1 stop
DUB
€669
Find similar
Multiple Airlines
14 Apr
DUB
18h 40m
1 stop
SJO
22 May
SJO
17h 15m
1 stop
DUB
€678
Find similar
Multiple Airlines
19 Jan
DUB
35h 50m
3 stops
SJO
9 Feb
SJO
35h 40m
3 stops
DUB
€682
Find similar
Air Canada
19 May
DUB
19h 40m
2 stops
SJO
28 May
SJO
42h 00m
2 stops
DUB
€683
Find similar
Air Canada
30 May
DUB
19h 40m
2 stops
SJO
31 May
SJO
17h 15m
1 stop
DUB
€688
Find similar
Multiple Airlines
30 May
DUB
18h 40m
1 stop
SJO
12 Jun
SJO
33h 00m
1 stop
DUB
€702
Find similar

Flights to Liberia

Search all flight deals to Liberia
United Airlines
22 Jan
DUB
32h 30m
2 stops
LIR
26 Jan
LIR
16h 55m
2 stops
DUB
€722
Find similar
Lufthansa
12 Jan
DUB
52h 50m
3 stops
LIR
19 Jan
LIR
36h 50m
2 stops
DUB
€735
Find similar
Multiple Airlines
12 Jan
DUB
52h 50m
3 stops
LIR
19 Jan
LIR
31h 40m
1 stop
DUB
€736
Find similar
Multiple Airlines
12 Jan
DUB
35h 45m
1 stop
LIR
19 Jan
LIR
34h 00m
2 stops
DUB
€753
Find similar
United Airlines
12 Jan
DUB
32h 14m
1 stop
LIR
19 Jan
LIR
36h 09m
1 stop
DUB
€772
Find similar
Multiple Airlines
12 Jan
DUB
21h 55m
3 stops
LIR
19 Jan
LIR
35h 40m
3 stops
DUB
€2,047
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
18:00 - 23:50
DUB
-
SJO
35h 50m3 stops
Multiple Airlines Logo
12:33 - 14:50
SJO
-
DUB
20h 17m2 stops
€629Multiple Airlines
Mon, 19 Jan - Mon, 9 Feb
Air Canada Logo
09:00 - 00:05
DUB
-
SJO
21h 05m1 stop
Air Canada Logo
08:35 - 07:10
SJO
-
DUB
16h 35m1 stop
€635Air Canada
Fri, 16 Jan - Fri, 30 Jan
Air Canada Logo
09:00 - 23:15
DUB
-
SJO
20h 15m2 stops
Air Canada Logo
08:35 - 07:10
SJO
-
DUB
16h 35m1 stop
€659Air Canada
Fri, 16 Jan - Fri, 30 Jan
Multiple Airlines Logo
05:55 - 17:35
DUB
-
SJO
18h 40m1 stop
Multiple Airlines Logo
08:00 - 08:15
SJO
-
DUB
17h 15m1 stop
€661Multiple Airlines
Sat, 30 May - Sun, 31 May
Air Canada Logo
09:00 - 23:15
DUB
-
SJO
44h 15m2 stops
Air Canada Logo
08:35 - 07:10
SJO
-
DUB
16h 35m1 stop
€663Air Canada
Sat, 17 Jan - Fri, 30 Jan
Multiple Airlines Logo
09:50 - 22:00
DUB
-
SJO
19h 10m1 stop
Multiple Airlines Logo
07:15 - 17:50
SJO
-
DUB
27h 35m2 stops
€667Multiple Airlines
Tue, 19 May - Thu, 28 May
United Airlines Logo
10:40 - 13:10
DUB
-
LIR
32h 30m2 stops
United Airlines Logo
08:35 - 07:30
LIR
-
DUB
16h 55m2 stops
€722United Airlines
Thu, 22 Jan - Mon, 26 Jan
Lufthansa Logo
17:55 - 16:45
DUB
-
LIR
52h 50m3 stops
Lufthansa Logo
22:20 - 17:10
LIR
-
DUB
36h 50m2 stops
€735Lufthansa
Mon, 12 Jan - Mon, 19 Jan
United Airlines Logo
09:30 - 11:44
DUB
-
LIR
32h 14m1 stop
United Airlines Logo
14:01 - 08:10
LIR
-
DUB
36h 09m1 stop
€772United Airlines
Mon, 12 Jan - Mon, 19 Jan
British Airways Logo
07:40 - 19:07
SNN
-
SJO
42h 27m2 stops
British Airways Logo
06:30 - 20:35
SJO
-
SNN
31h 05m2 stops
€850British Airways
Thu, 14 May - Mon, 18 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 30 December 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 19/1

18:00-23:50

3 stops35h 50m

San José Juan Santamaria Intl

Mon 9/2

12:33-14:50

2 stops20h 17m

€629

DublinSan José

DUB - SJO

DUBSJO

Dublin

Fri 16/1

09:00-00:05

1 stop21h 05m

San José Juan Santamaria Intl

Fri 30/1

08:35-07:10

1 stop16h 35m

€635

DublinSan José

DUB - SJO

DUBSJO

Dublin

Fri 16/1

09:00-23:15

2 stops20h 15m

San José Juan Santamaria Intl

Fri 30/1

08:35-07:10

1 stop16h 35m

€659

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sat 30/5

05:55-17:35

1 stop18h 40m

San José Juan Santamaria Intl

Sun 31/5

08:00-08:15

1 stop17h 15m

€661

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sat 17/1

09:00-23:15

2 stops44h 15m

San José Juan Santamaria Intl

Fri 30/1

08:35-07:10

1 stop16h 35m

€663

DublinSan José

DUB - SJO

DUBSJO

Dublin

Tue 19/5

09:50-22:00

1 stop19h 10m

San José Juan Santamaria Intl

Thu 28/5

07:15-17:50

2 stops27h 35m

€667

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Thu 22/1

10:40-13:10

2 stops32h 30m

Liberia

Mon 26/1

08:35-07:30

2 stops16h 55m

€722

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Mon 12/1

17:55-16:45

3 stops52h 50m

Liberia

Mon 19/1

22:20-17:10

2 stops36h 50m

€735

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Mon 12/1

09:30-11:44

1 stop32h 14m

Liberia

Mon 19/1

14:01-08:10

1 stop36h 09m

€772

ShannonSan José

SNN - SJO

SNNSJO

Shannon

Thu 14/5

07:40-19:07

2 stops42h 27m

San José Juan Santamaria Intl

Mon 18/5

06:30-20:35

2 stops31h 05m

€850

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 46% 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

€347

Best Round-Trip Price

€629

Fastest flight time

37h 20m

Popular in

December
The best one-way flight price to Costa Rica from Ireland in the last 72 hours is €347 (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 €629 (Dublin to San José Juan Santamaria Intl).
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The fastest flight to Costa Rica from Ireland takes 37h 20m (Dublin to San José Juan Santamaria Intl).
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December has the highest demand for flights to Costa Rica, with a 11% 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 €392 with Air Canada, €396 with Avianca, and €469 with Lufthansa.

Which airlines fly to Costa Rica?

United Airlines is the most popular airline offering flights to Costa Rica, with 46% 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 87% 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 6 operators available for flights to Costa Rica as of December 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 €661
Dublin to Liberia flightsfrom €722
Shannon to San José flightsfrom €850