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Flights to Costa Rica

€658 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 29/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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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
29 Oct
SNN
29h 10m
1 stop
SJO
7 Nov
SJO
16h 05m
1 stop
SNN
€658
Multiple Airlines
29 Oct
SNN
32h 51m
2 stops
SJO
7 Nov
SJO
34h 50m
1 stop
SNN
€680
British Airways
23 Nov
DUB
32h 23m
2 stops
SJO
6 Dec
SJO
13h 40m
1 stop
DUB
€683
Multiple Airlines
18 Sept
SNN
29h 52m
2 stops
SJO
25 Sept
SJO
26h 50m
2 stops
SNN
€691
Multiple Airlines
7 Sept
DUB
31h 52m
2 stops
SJO
22 Sept
SJO
24h 30m
2 stops
DUB
€694
British Airways
21 Sept
DUB
18h 37m
2 stops
SJO
8 Oct
SJO
26h 45m
2 stops
DUB
€699
Multiple Airlines
18 Sept
DUB
18h 27m
2 stops
SJO
25 Sept
SJO
24h 30m
2 stops
DUB
€711
Multiple Airlines
2 Dec
DUB
15h 05m
1 stop
SJO
6 Jan
SJO
21h 15m
2 stops
DUB
€712
British Airways
21 Jan
SNN
29h 39m
2 stops
SJO
27 Jan
SJO
18h 45m
1 stop
SNN
€719
Multiple Airlines
20 Oct
DUB
33h 25m
2 stops
SJO
23 Oct
SJO
24h 55m
2 stops
DUB
€723
Multiple Airlines
29 Oct
SNN
32h 51m
2 stops
SJO
7 Nov
SJO
28h 25m
2 stops
SNN
€723
Multiple Airlines
25 Nov
DUB
20h 13m
2 stops
SJO
6 Jan
SJO
21h 15m
2 stops
DUB
€735

Flights to Liberia

Search all flight deals to Liberia
British Airways
18 Sept
DUB
34h 48m
2 stops
LIR
25 Sept
LIR
56h 43m
2 stops
DUB
€752
American Airlines
15 Nov
DUB
31h 03m
2 stops
LIR
19 Nov
LIR
33h 40m
2 stops
DUB
€767
American Airlines
10 Sept
DUB
35h 17m
2 stops
LIR
17 Sept
LIR
32h 43m
2 stops
DUB
€782
American Airlines
28 Jan
DUB
31h 42m
2 stops
LIR
1 Feb
LIR
35h 20m
2 stops
DUB
€792
American Airlines
28 Jan
DUB
31h 42m
2 stops
LIR
1 Feb
LIR
35h 20m
2 stops
DUB
€793
American Airlines
28 Jan
DUB
31h 42m
2 stops
LIR
1 Feb
LIR
35h 20m
2 stops
DUB
€794
United Airlines
28 Jan
DUB
33h 55m
2 stops
LIR
1 Feb
LIR
32h 15m
1 stop
DUB
€805
United Airlines
28 Jan
DUB
33h 55m
2 stops
LIR
1 Feb
LIR
32h 15m
1 stop
DUB
€806
United Airlines
14 Dec
DUB
31h 04m
2 stops
LIR
11 Jan
LIR
35h 29m
2 stops
DUB
€808
Delta
18 Sept
DUB
29h 45m
2 stops
LIR
25 Sept
LIR
19h 00m
2 stops
DUB
€809
American Airlines
10 Sept
DUB
34h 48m
2 stops
LIR
17 Sept
LIR
36h 27m
1 stop
DUB
€818
Delta
18 Sept
DUB
32h 00m
1 stop
LIR
25 Sept
LIR
19h 00m
2 stops
DUB
€850

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
17:30 - 16:40SNN  Shannon-SJO San José Juan Santamaria Intl
29h 10m1 stop London Heathrow
Multiple Airlines Logo
18:40 - 16:45SJO  San José Juan Santamaria Intl-SNN Shannon
16h 05m1 stop London Heathrow
€658Multiple Airlines
Thu, 29 Oct - Sat, 7 Nov
Multiple Airlines Logo
17:30 - 20:21SNN  Shannon-SJO San José Juan Santamaria Intl
32h 51m2 stops London Heathrow Miami
Multiple Airlines Logo
18:40 - 11:30SJO  San José Juan Santamaria Intl-SNN Shannon
34h 50m1 stop London Heathrow
€680Multiple Airlines
Thu, 29 Oct - Sat, 7 Nov
British Airways Logo
18:30 - 20:53DUB  Dublin-SJO San José Juan Santamaria Intl
32h 23m2 stops London Heathrow Miami
British Airways Logo
18:40 - 14:20SJO  San José Juan Santamaria Intl-DUB Dublin
13h 40m1 stop London Heathrow
€683British Airways
Mon, 23 Nov - Sun, 6 Dec
Air Canada Logo
09:20 - 22:00DUB  Dublin-SJO San José Juan Santamaria Intl
19h 40m1 stop Toronto Pearson Intl
Air Canada Logo
07:10 - 08:15SJO  San José Juan Santamaria Intl-DUB Dublin
18h 05m1 stop Toronto Pearson Intl
€754Air Canada
Mon, 7 Sep - Tue, 22 Sep
Air Canada Logo
09:00 - 22:30DUB  Dublin-SJO San José Juan Santamaria Intl
19h 30m1 stop Toronto Pearson Intl
Air Canada Logo
08:45 - 07:10SJO  San José Juan Santamaria Intl-DUB Dublin
16h 25m1 stop Toronto Pearson Intl
€779Air Canada
Mon, 23 Nov - Sun, 6 Dec
Air Canada Logo
09:00 - 22:30DUB  Dublin-SJO San José Juan Santamaria Intl
19h 30m1 stop Toronto Pearson Intl
Air Canada Logo
08:50 - 08:15SJO  San José Juan Santamaria Intl-DUB Dublin
40h 25m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
€780Air Canada
Mon, 30 Nov - Fri, 30 Apr
United Airlines Logo
09:00 - 12:55DUB  Dublin-LIR Liberia
33h 55m2 stops Toronto Pearson Intl Chicago O'Hare Intl
United Airlines Logo
17:15 - 07:30LIR  Liberia-DUB Dublin
32h 15m1 stop Newark
€805United Airlines
Thu, 28 Jan - Mon, 1 Feb
United Airlines Logo
09:00 - 12:55DUB  Dublin-LIR Liberia
33h 55m2 stops Toronto Pearson Intl Chicago O'Hare Intl
United Airlines Logo
17:15 - 07:30LIR  Liberia-DUB Dublin
32h 15m1 stop Newark
€806United Airlines
Thu, 28 Jan - Mon, 1 Feb
KLM Logo
05:45 - 18:15DUB  Dublin-SJO San José Juan Santamaria Intl
18h 30m2 stops Amsterdam Schiphol Paris Charles de Gaulle
KLM Logo
20:30 - 22:15SJO  San José Juan Santamaria Intl-DUB Dublin
19h 45m2 stops Paris Charles de Gaulle Amsterdam Schiphol
€1,465KLM
Thu, 21 Jan - Thu, 21 Jan
KLM Logo
05:45 - 18:15DUB  Dublin-SJO San José Juan Santamaria Intl
18h 30m2 stops Amsterdam Schiphol Paris Charles de Gaulle
KLM Logo
20:30 - 22:15SJO  San José Juan Santamaria Intl-DUB Dublin
19h 45m2 stops Paris Charles de Gaulle Amsterdam Schiphol
€1,466KLM
Thu, 21 Jan - Thu, 21 Jan

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 9 August 2026.
Use the filters below to find and compare flights to Costa Rica that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

ShannonSan José

SNN Shannon - SJO San José Juan Santamaria Intl

SNNSJO

Shannon

Thu 29/10

17:30-16:40

1 stop29h 10m

San José Juan Santamaria Intl

Sat 7/11

18:40-16:45

1 stop16h 05m

€658

ShannonSan José

SNN Shannon - SJO San José Juan Santamaria Intl

SNNSJO

Shannon

Thu 29/10

17:30-20:21

2 stops32h 51m

San José Juan Santamaria Intl

Sat 7/11

18:40-11:30

1 stop34h 50m

€680

DublinSan José

DUB Dublin - SJO San José Juan Santamaria Intl

DUBSJO

Dublin

Mon 23/11

18:30-20:53

2 stops32h 23m

San José Juan Santamaria Intl

Sun 6/12

18:40-14:20

1 stop13h 40m

€683

DublinSan José

DUB Dublin - SJO San José Juan Santamaria Intl

DUBSJO

Dublin

Mon 7/9

09:20-22:00

1 stop19h 40m

San José Juan Santamaria Intl

Tue 22/9

07:10-08:15

1 stop18h 05m

€754
Fastest return journey

DublinSan José

DUB Dublin - SJO San José Juan Santamaria Intl

DUBSJO

Dublin

Mon 23/11

09:00-22:30

1 stop19h 30m

San José Juan Santamaria Intl

Sun 6/12

08:45-07:10

1 stop16h 25m

€779

DublinSan José

DUB Dublin - SJO San José Juan Santamaria Intl

DUBSJO

Dublin

Mon 30/11

09:00-22:30

1 stop19h 30m

San José Juan Santamaria Intl

Fri 30/4

08:50-08:15

2 stops40h 25m

€780

DublinLiberia

DUB Dublin - LIR Liberia

DUBLIR

Dublin

Thu 28/1

09:00-12:55

2 stops33h 55m

Liberia

Mon 1/2

17:15-07:30

1 stop32h 15m

€805

DublinLiberia

DUB Dublin - LIR Liberia

DUBLIR

Dublin

Thu 28/1

09:00-12:55

2 stops33h 55m

Liberia

Mon 1/2

17:15-07:30

1 stop32h 15m

€806

DublinSan José

DUB Dublin - SJO San José Juan Santamaria Intl

DUBSJO

Dublin

Thu 21/1

05:45-18:15

2 stops18h 30m

San José Juan Santamaria Intl

Thu 21/1

20:30-22:15

2 stops19h 45m

€1,465

DublinSan José

DUB Dublin - SJO San José Juan Santamaria Intl

DUBSJO

Dublin

Thu 21/1

05:45-18:15

2 stops18h 30m

San José Juan Santamaria Intl

Thu 21/1

20:30-22:15

2 stops19h 45m

€1,466

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 55% 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

€356

Best Round-Trip Price

€658

Fastest flight time

35h 40m

Popular in

July
The best one-way flight price to Costa Rica from Ireland in the last 5 days is €356 (Dublin to San José Juan Santamaria Intl).
Search Deals
The best return flight price to Costa Rica from Ireland in the last 5 days is €658 (Shannon to San José Juan Santamaria Intl).
Search Deals
The fastest flight to Costa Rica from Ireland takes 35h 40m (Dublin to Liberia).
Search Deals
July has the highest demand for flights to Costa Rica, with a 9% price increase on average.
Search Deals

Frequently asked questions about flying to Costa Rica

What is the best airport to land at to visit Parque Metropolitano La Sabana?

Flying into San José Airport is typically the best way to visit Parque Metropolitano La Sabana, 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 €403 with Avianca, €641 with Air Canada, and €675 with SWISS.

Which airlines fly to Costa Rica?

United Airlines is the most popular airline offering flights to Costa Rica, with 55% 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.

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 August 2026.

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
Shannon to San José flightsfrom €658
Dublin to San José flightsfrom €683
Dublin to Liberia flightsfrom €806