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Flights to Costa Rica

€605 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 7/2. 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
7 Feb
DUB
49h 40m
2 stops
SJO
14 Feb
SJO
14h 25m
1 stop
DUB
€605
Multiple Airlines
2 Feb
DUB
21h 05m
1 stop
SJO
16 Feb
SJO
33h 50m
2 stops
DUB
€631
Multiple Airlines
6 Feb
DUB
39h 45m
2 stops
SJO
14 Feb
SJO
14h 25m
1 stop
DUB
€647
Air Canada
2 Feb
DUB
44h 15m
2 stops
SJO
16 Feb
SJO
40h 20m
2 stops
DUB
€660
Multiple Airlines
7 Feb
DUB
16h 40m
1 stop
SJO
14 Feb
SJO
18h 00m
1 stop
DUB
€663
Multiple Airlines
7 Feb
DUB
43h 45m
3 stops
SJO
14 Feb
SJO
37h 20m
1 stop
DUB
€686
Air Canada
25 Feb
DUB
20h 35m
2 stops
SJO
5 Mar
SJO
16h 35m
1 stop
DUB
€687
Multiple Airlines
23 Mar
DUB
30h 55m
3 stops
SJO
30 Mar
SJO
28h 22m
2 stops
DUB
€695
Multiple Airlines
24 Feb
DUB
20h 55m
2 stops
SJO
10 Mar
SJO
26h 50m
2 stops
DUB
€705
United Airlines
1 Feb
DUB
33h 26m
2 stops
SJO
28 Feb
SJO
19h 10m
2 stops
DUB
€720
United Airlines
23 Feb
DUB
16h 53m
2 stops
SJO
11 Mar
SJO
22h 25m
2 stops
DUB
€721
United Airlines
25 Feb
DUB
29h 21m
2 stops
SJO
8 Mar
SJO
17h 45m
2 stops
DUB
€724

Flights to Liberia

Search all flight deals to Liberia
Multiple Airlines
21 Apr
DUB
32h 30m
2 stops
LIR
27 Apr
LIR
34h 25m
1 stop
DUB
€629
Air Canada
22 Apr
DUB
34h 50m
1 stop
LIR
27 Apr
LIR
34h 25m
1 stop
DUB
€635
Air Canada
21 Apr
DUB
34h 40m
1 stop
LIR
27 Apr
LIR
34h 25m
1 stop
DUB
€636
Multiple Airlines
21 Apr
DUB
40h 25m
3 stops
LIR
27 Apr
LIR
34h 25m
1 stop
DUB
€684
Multiple Airlines
22 Apr
DUB
38h 45m
2 stops
LIR
27 Apr
LIR
34h 25m
1 stop
DUB
€700
Multiple Airlines
22 Apr
DUB
21h 10m
3 stops
LIR
27 Apr
LIR
34h 25m
1 stop
DUB
€703
United Airlines
5 Feb
DUB
32h 15m
1 stop
LIR
9 Feb
LIR
16h 55m
2 stops
DUB
€719
United Airlines
23 Mar
DUB
34h 10m
2 stops
LIR
30 Mar
LIR
35h 00m
2 stops
DUB
€763
Multiple Airlines
22 Apr
DUB
21h 10m
3 stops
LIR
27 Apr
LIR
33h 40m
2 stops
DUB
€777
Multiple Airlines
21 Apr
DUB
33h 20m
3 stops
LIR
27 Apr
LIR
33h 40m
2 stops
DUB
€778
Multiple Airlines
23 Mar
DUB
38h 40m
2 stops
LIR
30 Mar
LIR
34h 00m
1 stop
DUB
€863
Multiple Airlines
23 Mar
DUB
25h 10m
1 stop
LIR
30 Mar
LIR
15h 00m
1 stop
DUB
€989

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
19:50 - 15:30
DUB
-
SJO
49h 40m
2 stops
Multiple Airlines Logo
21:50 - 18:15
SJO
-
DUB
14h 25m
1 stop
€605Multiple Airlines
Sat, 7 Feb - Sat, 14 Feb
Multiple Airlines Logo
18:35 - 20:05
DUB
-
LIR
32h 30m
2 stops
Multiple Airlines Logo
14:50 - 08:15
LIR
-
DUB
34h 25m
1 stop
€629Multiple Airlines
Tue, 21 Apr - Mon, 27 Apr
Multiple Airlines Logo
09:00 - 00:05
DUB
-
SJO
21h 05m
1 stop
Multiple Airlines Logo
20:10 - 12:00
SJO
-
DUB
33h 50m
2 stops
€631Multiple Airlines
Mon, 2 Feb - Mon, 16 Feb
Air Canada Logo
09:50 - 13:40
DUB
-
LIR
34h 50m
1 stop
Air Canada Logo
14:50 - 08:15
LIR
-
DUB
34h 25m
1 stop
€635Air Canada
Wed, 22 Apr - Mon, 27 Apr
Air Canada Logo
09:50 - 13:30
DUB
-
LIR
34h 40m
1 stop
Air Canada Logo
14:50 - 08:15
LIR
-
DUB
34h 25m
1 stop
€636Air Canada
Tue, 21 Apr - Mon, 27 Apr
Multiple Airlines Logo
05:45 - 15:30
DUB
-
SJO
39h 45m
2 stops
Multiple Airlines Logo
21:50 - 18:15
SJO
-
DUB
14h 25m
1 stop
€647Multiple Airlines
Fri, 6 Feb - Sat, 14 Feb
United Airlines Logo
10:40 - 13:10
DUB
-
LIR
32h 30m
2 stops
United Airlines Logo
08:35 - 07:30
LIR
-
DUB
16h 55m
2 stops
€719United Airlines
Thu, 5 Feb - Mon, 9 Feb
United Airlines Logo
09:30 - 12:56
DUB
-
SJO
33h 26m
2 stops
United Airlines Logo
08:45 - 09:55
SJO
-
DUB
19h 10m
2 stops
€720United Airlines
Sun, 1 Feb - Sat, 28 Feb
British Airways Logo
21:15 - 19:07
SNN
-
SJO
28h 52m
2 stops
British Airways Logo
14:22 - 16:10
SJO
-
SNN
42h 48m
2 stops
€845British Airways
Thu, 14 May - Mon, 18 May
British Airways Logo
16:50 - 19:07
SNN
-
SJO
33h 17m
2 stops
British Airways Logo
12:12 - 16:10
SJO
-
SNN
20h 58m
2 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 22 January 2026.
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

Sat 7/2

19:50-15:30

2 stops49h 40m

San José Juan Santamaria Intl

Sat 14/2

21:50-18:15

1 stop14h 25m

€605

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Tue 21/4

18:35-20:05

2 stops32h 30m

Liberia

Mon 27/4

14:50-08:15

1 stop34h 25m

€629

DublinSan José

DUB - SJO

DUBSJO

Dublin

Mon 2/2

09:00-00:05

1 stop21h 05m

San José Juan Santamaria Intl

Mon 16/2

20:10-12:00

2 stops33h 50m

€631

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Wed 22/4

09:50-13:40

1 stop34h 50m

Liberia

Mon 27/4

14:50-08:15

1 stop34h 25m

€635

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Tue 21/4

09:50-13:30

1 stop34h 40m

Liberia

Mon 27/4

14:50-08:15

1 stop34h 25m

€636

DublinSan José

DUB - SJO

DUBSJO

Dublin

Fri 6/2

05:45-15:30

2 stops39h 45m

San José Juan Santamaria Intl

Sat 14/2

21:50-18:15

1 stop14h 25m

€647

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Thu 5/2

10:40-13:10

2 stops32h 30m

Liberia

Mon 9/2

08:35-07:30

2 stops16h 55m

€719

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sun 1/2

09:30-12:56

2 stops33h 26m

San José Juan Santamaria Intl

Sat 28/2

08:45-09:55

2 stops19h 10m

€720

ShannonSan José

SNN - SJO

SNNSJO

Shannon

Thu 14/5

21:15-19:07

2 stops28h 52m

San José Juan Santamaria Intl

Mon 18/5

14:22-16:10

2 stops42h 48m

€845

ShannonSan José

SNN - SJO

SNNSJO

Shannon

Thu 14/5

16:50-19:07

2 stops33h 17m

San José Juan Santamaria Intl

Mon 18/5

12:12-16:10

2 stops20h 58m

€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

€336

Best Round-Trip Price

€605

Fastest flight time

42h 05m

Popular in

December
The best one-way flight price to Costa Rica from Ireland in the last 72 hours is €336 (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 €605 (Dublin to San José Juan Santamaria Intl).
Search Deals
The fastest flight to Costa Rica from Ireland takes 42h 05m (Dublin to San José Juan Santamaria Intl).
Search Deals
December has the highest demand for flights to Costa Rica, with a 11% 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 €394 with Air Canada, €398 with Avianca, and €471 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 86% 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 January 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 €605
Dublin to Liberia flightsfrom €629
Shannon to San José flightsfrom €850