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Flights to Costa Rica

€667 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 10/9. 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
10 Sept
DUB
30h 30m
2 stops
SJO
24 Sept
SJO
23h 30m
2 stops
DUB
€667
Multiple Airlines
10 Sept
DUB
19h 00m
2 stops
SJO
24 Sept
SJO
20h 15m
2 stops
DUB
€668
Lufthansa
10 Jun
DUB
36h 10m
1 stop
SJO
25 Jun
SJO
19h 50m
1 stop
DUB
€679
Lufthansa
10 Jun
DUB
36h 10m
1 stop
SJO
27 Jun
SJO
29h 35m
1 stop
DUB
€700
Lufthansa
11 Jun
DUB
18h 35m
1 stop
SJO
18 Jun
SJO
33h 10m
1 stop
DUB
€722
Multiple Airlines
11 Jun
DUB
19h 10m
2 stops
SJO
18 Jun
SJO
19h 50m
1 stop
DUB
€749
SWISS
28 May
DUB
36h 25m
1 stop
SJO
12 Jun
SJO
19h 00m
1 stop
DUB
€751
British Airways
8 Sept
DUB
18h 12m
2 stops
SJO
30 Sept
SJO
20h 15m
2 stops
DUB
€754
British Airways
8 Sept
DUB
20h 22m
2 stops
SJO
30 Sept
SJO
19h 40m
2 stops
DUB
€755
British Airways
8 Sept
DUB
19h 22m
2 stops
SJO
30 Sept
SJO
19h 40m
2 stops
DUB
€755
Multiple Airlines
10 Jun
DUB
36h 10m
1 stop
SJO
24 Jun
SJO
33h 05m
1 stop
DUB
€760
Multiple Airlines
15 Oct
DUB
19h 10m
1 stop
SJO
22 Oct
SJO
21h 55m
2 stops
DUB
€764

Flights to Liberia

Search all flight deals to Liberia
JetBlue
5 Jun
DUB
32h 40m
1 stop
LIR
9 Jun
LIR
36h 00m
1 stop
DUB
€778
United Airlines
28 May
DUB
32h 24m
2 stops
LIR
2 Jun
LIR
34h 15m
2 stops
DUB
€791
United Airlines
5 Jun
DUB
29h 14m
2 stops
LIR
9 Jun
LIR
31h 50m
2 stops
DUB
€799
United Airlines
24 Jun
DUB
31h 20m
2 stops
LIR
28 Jun
LIR
39h 35m
2 stops
DUB
€823
JetBlue
7 Jun
DUB
32h 10m
1 stop
LIR
11 Jun
LIR
36h 00m
1 stop
DUB
€1,002
JetBlue
24 Jun
DUB
32h 10m
1 stop
LIR
28 Jun
LIR
36h 00m
1 stop
DUB
€1,024
Multiple Airlines
7 Jun
DUB
23h 10m
2 stops
LIR
11 Jun
LIR
14h 40m
1 stop
DUB
€1,269
American Airlines
7 Jun
DUB
28h 37m
2 stops
LIR
11 Jun
LIR
20h 10m
2 stops
DUB
€1,393
Multiple Airlines
24 Jun
DUB
30h 34m
3 stops
LIR
28 Jun
LIR
32h 15m
2 stops
DUB
€1,983

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
19:00 - 18:30
DUB
-
SJO
30h 30m
2 stops
Multiple Airlines Logo
07:00 - 13:30
SJO
-
DUB
23h 30m
2 stops
€667Multiple Airlines
Thu, 10 Sep - Thu, 24 Sep
Multiple Airlines Logo
06:30 - 18:30
DUB
-
SJO
19h 00m
2 stops
Multiple Airlines Logo
07:00 - 10:15
SJO
-
DUB
20h 15m
2 stops
€668Multiple Airlines
Thu, 10 Sep - Thu, 24 Sep
Lufthansa Logo
12:25 - 17:35
DUB
-
SJO
36h 10m
1 stop
Lufthansa Logo
19:25 - 22:15
SJO
-
DUB
19h 50m
1 stop
€679Lufthansa
Wed, 10 Jun - Thu, 25 Jun
Lufthansa Logo
12:25 - 17:35
DUB
-
SJO
36h 10m
1 stop
Lufthansa Logo
19:25 - 08:00
SJO
-
DUB
29h 35m
1 stop
€700Lufthansa
Wed, 10 Jun - Sat, 27 Jun
Lufthansa Logo
06:00 - 17:35
DUB
-
SJO
18h 35m
1 stop
Lufthansa Logo
19:25 - 11:35
SJO
-
DUB
33h 10m
1 stop
€722Lufthansa
Thu, 11 Jun - Thu, 18 Jun
SWISS Logo
08:40 - 14:05
DUB
-
SJO
36h 25m
1 stop
SWISS Logo
15:50 - 17:50
SJO
-
DUB
19h 00m
1 stop
€751SWISS
Thu, 28 May - Fri, 12 Jun
British Airways Logo
08:40 - 19:52
DUB
-
SJO
18h 12m
2 stops
British Airways Logo
07:00 - 10:15
SJO
-
DUB
20h 15m
2 stops
€754British Airways
Tue, 8 Sep - Wed, 30 Sep
British Airways Logo
06:30 - 19:52
DUB
-
SJO
20h 22m
2 stops
British Airways Logo
13:05 - 15:45
SJO
-
DUB
19h 40m
2 stops
€755British Airways
Tue, 8 Sep - Wed, 30 Sep
United Airlines Logo
09:20 - 10:44
DUB
-
LIR
32h 24m
2 stops
United Airlines Logo
16:30 - 09:45
LIR
-
DUB
34h 15m
2 stops
€791United Airlines
Thu, 28 May - Tue, 2 Jun
United Airlines Logo
12:30 - 10:44
DUB
-
LIR
29h 14m
2 stops
United Airlines Logo
16:30 - 07:20
LIR
-
DUB
31h 50m
2 stops
€799United Airlines
Fri, 5 Jun - Tue, 9 Jun

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 1 May 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

DublinSan José

DUB - SJO

DUBSJO

Dublin

Thu 10/9

19:00-18:30

2 stops30h 30m

San José Juan Santamaria Intl

Thu 24/9

07:00-13:30

2 stops23h 30m

€667

DublinSan José

DUB - SJO

DUBSJO

Dublin

Thu 10/9

06:30-18:30

2 stops19h 00m

San José Juan Santamaria Intl

Thu 24/9

07:00-10:15

2 stops20h 15m

€668

DublinSan José

DUB - SJO

DUBSJO

Dublin

Wed 10/6

12:25-17:35

1 stop36h 10m

San José Juan Santamaria Intl

Thu 25/6

19:25-22:15

1 stop19h 50m

€679

DublinSan José

DUB - SJO

DUBSJO

Dublin

Wed 10/6

12:25-17:35

1 stop36h 10m

San José Juan Santamaria Intl

Sat 27/6

19:25-08:00

1 stop29h 35m

€700

DublinSan José

DUB - SJO

DUBSJO

Dublin

Thu 11/6

06:00-17:35

1 stop18h 35m

San José Juan Santamaria Intl

Thu 18/6

19:25-11:35

1 stop33h 10m

€722

DublinSan José

DUB - SJO

DUBSJO

Dublin

Thu 28/5

08:40-14:05

1 stop36h 25m

San José Juan Santamaria Intl

Fri 12/6

15:50-17:50

1 stop19h 00m

€751
Fastest return journey

DublinSan José

DUB - SJO

DUBSJO

Dublin

Tue 8/9

08:40-19:52

2 stops18h 12m

San José Juan Santamaria Intl

Wed 30/9

07:00-10:15

2 stops20h 15m

€754

DublinSan José

DUB - SJO

DUBSJO

Dublin

Tue 8/9

06:30-19:52

2 stops20h 22m

San José Juan Santamaria Intl

Wed 30/9

13:05-15:45

2 stops19h 40m

€755

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Thu 28/5

09:20-10:44

2 stops32h 24m

Liberia

Tue 2/6

16:30-09:45

2 stops34h 15m

€791

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Fri 5/6

12:30-10:44

2 stops29h 14m

Liberia

Tue 9/6

16:30-07:20

2 stops31h 50m

€799

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 KLM 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 57% of people opting to fly with this airline when travelling to Costa Rica. Keep in mind that there are 3 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

€386

Best Round-Trip Price

€667

Fastest flight time

43h 25m

Popular in

January
The best one-way flight price to Costa Rica from Ireland in the last 72 hours is €386 (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 €667 (Dublin to San José Juan Santamaria Intl).
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The fastest flight to Costa Rica from Ireland takes 43h 25m (Dublin to San José Juan Santamaria Intl).
Search Deals
January has the highest demand for flights to Costa Rica, with a 7% price increase on average.
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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 €398 with Avianca, €612 with Air Canada, and €640 with SWISS.

Which airlines fly to Costa Rica?

United Airlines is the most popular airline offering flights to Costa Rica, with 57% of our users opting to fly with them when travelling to Costa Rica. Other popular options include Air Canada and KLM. There are a total of 3 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 5 operators available for flights to Costa Rica as of May 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
Dublin to San José flightsfrom €679
Dublin to Liberia flightsfrom €791
Shannon to San José flightsfrom €831