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Flights to Costa Rica

€715 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 26/8. 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
26 Aug
DUB
20h 22m
2 stops
SJO
14 Sept
SJO
21h 20m
2 stops
DUB
€715
SWISS
28 May
DUB
26h 30m
1 stop
SJO
12 Jun
SJO
33h 05m
1 stop
DUB
€741
SWISS
28 May
DUB
36h 25m
1 stop
SJO
12 Jun
SJO
19h 00m
1 stop
DUB
€745
Multiple Airlines
28 May
DUB
18h 35m
1 stop
SJO
12 Jun
SJO
19h 00m
1 stop
DUB
€748
British Airways
10 Sept
DUB
29h 10m
2 stops
SJO
24 Sept
SJO
19h 40m
2 stops
DUB
€751
British Airways
2 May
SNN
56h 42m
2 stops
SJO
6 May
SJO
23h 13m
2 stops
SNN
€752
British Airways
8 Sept
DUB
29h 05m
2 stops
SJO
30 Sept
SJO
19h 40m
2 stops
DUB
€754
British Airways
16 Sept
DUB
29h 00m
2 stops
SJO
6 Oct
SJO
19h 30m
2 stops
DUB
€755
Multiple Airlines
25 Jun
DUB
19h 54m
2 stops
SJO
9 Jul
SJO
35h 21m
2 stops
DUB
€761
Multiple Airlines
28 May
DUB
19h 40m
2 stops
SJO
12 Jun
SJO
19h 00m
1 stop
DUB
€767
British Airways
26 Aug
DUB
18h 12m
2 stops
SJO
16 Sept
SJO
29h 35m
2 stops
DUB
€768
Air Canada
15 Sept
DUB
19h 10m
1 stop
SJO
9 Oct
SJO
18h 05m
1 stop
DUB
€769

Flights to Liberia

Search all flight deals to Liberia
WestJet
4 Aug
DUB
32h 45m
1 stop
LIR
11 Aug
LIR
37h 05m
1 stop
DUB
€767
WestJet
4 Aug
DUB
33h 15m
2 stops
LIR
11 Aug
LIR
36h 05m
2 stops
DUB
€783
United Airlines
17 Sept
DUB
33h 50m
2 stops
LIR
21 Sept
LIR
37h 25m
2 stops
DUB
€792
JetBlue
2 Jun
DUB
32h 10m
1 stop
LIR
9 Jun
LIR
36h 00m
1 stop
DUB
€808
United Airlines
20 Aug
DUB
33h 50m
2 stops
LIR
31 Aug
LIR
37h 25m
2 stops
DUB
€821
United Airlines
5 Aug
DUB
28h 20m
2 stops
LIR
10 Aug
LIR
35h 00m
2 stops
DUB
€824
Lufthansa
2 Jun
DUB
28h 20m
2 stops
LIR
9 Jun
LIR
32h 15m
2 stops
DUB
€832
Multiple Airlines
4 Aug
DUB
32h 45m
1 stop
LIR
9 Aug
LIR
32h 15m
2 stops
DUB
€834
United Airlines
17 Sept
DUB
33h 50m
2 stops
LIR
21 Sept
LIR
37h 25m
2 stops
DUB
€841
United Airlines
17 Sept
DUB
33h 50m
2 stops
LIR
21 Sept
LIR
35h 55m
3 stops
DUB
€847
Multiple Airlines
2 Jun
DUB
32h 45m
1 stop
LIR
9 Jun
LIR
36h 30m
2 stops
DUB
€854
United Airlines
6 Aug
DUB
32h 55m
2 stops
LIR
10 Aug
LIR
37h 10m
2 stops
DUB
€875

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
06:30 - 19:52
DUB
-
SJO
20h 22m
2 stops
Multiple Airlines Logo
07:00 - 11:20
SJO
-
DUB
21h 20m
2 stops
€715Multiple Airlines
Wed, 26 Aug - Mon, 14 Sep
SWISS Logo
18:35 - 14:05
DUB
-
SJO
26h 30m
1 stop
SWISS Logo
15:50 - 07:55
SJO
-
DUB
33h 05m
1 stop
€741SWISS
Thu, 28 May - Fri, 12 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
€745SWISS
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
€750British Airways
Tue, 8 Sep - Wed, 30 Sep
British Airways Logo
20:20 - 18:30
DUB
-
SJO
29h 10m
2 stops
British Airways Logo
07:00 - 09:40
SJO
-
DUB
19h 40m
2 stops
€751British Airways
Thu, 10 Sep - Thu, 24 Sep
WestJet Logo
10:40 - 12:25
DUB
-
LIR
32h 45m
1 stop
WestJet Logo
13:15 - 09:20
LIR
-
DUB
37h 05m
1 stop
€767WestJet
Tue, 4 Aug - Tue, 11 Aug
WestJet Logo
10:10 - 12:25
DUB
-
LIR
33h 15m
2 stops
WestJet Logo
13:15 - 08:20
LIR
-
DUB
36h 05m
2 stops
€783WestJet
Tue, 4 Aug - Tue, 11 Aug
United Airlines Logo
09:20 - 12:10
DUB
-
LIR
33h 50m
2 stops
United Airlines Logo
13:20 - 09:45
LIR
-
DUB
37h 25m
2 stops
€792United Airlines
Thu, 17 Sep - Mon, 21 Sep
United Airlines Logo
12:30 - 11:55
SNN
-
SJO
54h 25m
2 stops
United Airlines Logo
08:45 - 10:15
SJO
-
SNN
42h 30m
2 stops
€808United Airlines
Thu, 30 Apr - Mon, 4 May
Air Canada Logo
21:15 - 20:20
SNN
-
SJO
30h 05m
2 stops
Air Canada Logo
07:10 - 16:10
SJO
-
SNN
26h 00m
3 stops
€915Air Canada
Thu, 1 Oct - Wed, 14 Oct

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 April 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

Wed 26/8

06:30-19:52

2 stops20h 22m

San José Juan Santamaria Intl

Mon 14/9

07:00-11:20

2 stops21h 20m

€715

DublinSan José

DUB - SJO

DUBSJO

Dublin

Thu 28/5

18:35-14:05

1 stop26h 30m

San José Juan Santamaria Intl

Fri 12/6

15:50-07:55

1 stop33h 05m

€741

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

€745
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

€750

DublinSan José

DUB - SJO

DUBSJO

Dublin

Thu 10/9

20:20-18:30

2 stops29h 10m

San José Juan Santamaria Intl

Thu 24/9

07:00-09:40

2 stops19h 40m

€751

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Tue 4/8

10:40-12:25

1 stop32h 45m

Liberia

Tue 11/8

13:15-09:20

1 stop37h 05m

€767

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Tue 4/8

10:10-12:25

2 stops33h 15m

Liberia

Tue 11/8

13:15-08:20

2 stops36h 05m

€783

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Thu 17/9

09:20-12:10

2 stops33h 50m

Liberia

Mon 21/9

13:20-09:45

2 stops37h 25m

€792

ShannonSan José

SNN - SJO

SNNSJO

Shannon

Thu 30/4

12:30-11:55

2 stops54h 25m

San José Juan Santamaria Intl

Mon 4/5

08:45-10:15

2 stops42h 30m

€808

ShannonSan José

SNN - SJO

SNNSJO

Shannon

Thu 1/10

21:15-20:20

2 stops30h 05m

San José Juan Santamaria Intl

Wed 14/10

07:10-16:10

3 stops26h 00m

€915

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 52% 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

€368

Best Round-Trip Price

€715

Fastest flight time

30h 25m

Popular in

January
The best one-way flight price to Costa Rica from Ireland in the last 72 hours is €368 (Dublin to San José Juan Santamaria Intl).
Search Deals
The best round-trip flight price to Costa Rica from Ireland in the last 72 hours is €715 (Dublin to San José Juan Santamaria Intl).
Search Deals
The fastest flight to Costa Rica from Ireland takes 30h 25m (Dublin to Liberia).
Search Deals
January has the highest demand for flights to Costa Rica, with a 7% 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 €396 with Avianca, €580 with Air Canada, and €637 with SWISS.

Which airlines fly to Costa Rica?

United Airlines is the most popular airline offering flights to Costa Rica, with 52% 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 April 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

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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 €752
Dublin to San José flightsfrom €754
Dublin to Liberia flightsfrom €792