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Flights to Costa Rica

€731 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 26/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
Delta
26 Oct
DUB
30h 03m
2 stops
SJO
2 Nov
SJO
36h 22m
2 stops
DUB
€731
Delta
6 Oct
DUB
27h 58m
2 stops
SJO
12 Nov
SJO
20h 45m
2 stops
DUB
€735
Delta
20 Oct
DUB
27h 58m
2 stops
SJO
30 Oct
SJO
60h 32m
2 stops
DUB
€736
Lufthansa
9 Jun
DUB
15h 45m
1 stop
SJO
30 Jun
SJO
19h 50m
1 stop
DUB
€740
Multiple Airlines
4 Jun
DUB
19h 40m
1 stop
SJO
19 Jun
SJO
33h 05m
1 stop
DUB
€741
Multiple Airlines
4 Jun
DUB
19h 10m
2 stops
SJO
19 Jun
SJO
33h 05m
1 stop
DUB
€742
Multiple Airlines
18 Jun
DUB
19h 10m
2 stops
SJO
25 Jun
SJO
19h 50m
1 stop
DUB
€745
Air Canada
30 Oct
DUB
19h 05m
1 stop
SJO
6 Nov
SJO
16h 35m
1 stop
DUB
€746
JetBlue
3 Jun
DUB
32h 06m
1 stop
SJO
10 Jun
SJO
36h 05m
1 stop
DUB
€747
Lufthansa
9 Jun
DUB
18h 35m
1 stop
SJO
30 Jun
SJO
19h 50m
1 stop
DUB
€751
British Airways
8 Sept
DUB
19h 22m
2 stops
SJO
30 Sept
SJO
19h 40m
2 stops
DUB
€752
Air Canada
26 Oct
DUB
19h 05m
1 stop
SJO
2 Nov
SJO
39h 20m
2 stops
DUB
€752

Flights to Liberia

Search all flight deals to Liberia
United Airlines
25 May
DUB
56h 24m
2 stops
LIR
1 Jun
LIR
32h 00m
1 stop
DUB
€789
JetBlue
25 May
DUB
32h 10m
1 stop
LIR
1 Jun
LIR
36h 00m
1 stop
DUB
€829
United Airlines
29 Jul
DUB
55h 30m
2 stops
LIR
7 Aug
LIR
39h 51m
2 stops
DUB
€893
United Airlines
30 Jul
DUB
32h 00m
2 stops
LIR
7 Aug
LIR
39h 51m
2 stops
DUB
€945
United Airlines
29 Jul
DUB
55h 30m
2 stops
LIR
7 Aug
LIR
35h 40m
1 stop
DUB
€1,002
American Airlines
31 Jul
DUB
34h 57m
1 stop
LIR
9 Aug
LIR
35h 50m
2 stops
DUB
€1,035
United Airlines
30 Jul
DUB
32h 14m
1 stop
LIR
9 Aug
LIR
32h 00m
1 stop
DUB
€1,055
American Airlines
30 Jul
DUB
32h 02m
1 stop
LIR
8 Aug
LIR
36h 34m
1 stop
DUB
€1,189
Multiple Airlines
31 Jul
DUB
31h 15m
1 stop
LIR
9 Aug
LIR
37h 05m
1 stop
DUB
€1,209
Multiple Airlines
31 Jul
DUB
31h 15m
1 stop
LIR
8 Aug
LIR
36h 05m
2 stops
DUB
€1,239
Multiple Airlines
31 Jul
DUB
31h 15m
1 stop
LIR
8 Aug
LIR
14h 40m
1 stop
DUB
€1,245
American Airlines
29 Jul
DUB
28h 45m
2 stops
LIR
8 Aug
LIR
14h 11m
1 stop
DUB
€1,261

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.
Delta Logo
11:55 - 11:58
DUB
-
SJO
30h 03m
2 stops
Delta Logo
14:23 - 08:45
SJO
-
DUB
36h 22m
2 stops
€731Delta
Mon, 26 Oct - Mon, 2 Nov
Delta Logo
15:00 - 11:58
DUB
-
SJO
27h 58m
2 stops
Delta Logo
07:00 - 09:45
SJO
-
DUB
20h 45m
2 stops
€735Delta
Tue, 6 Oct - Thu, 12 Nov
Lufthansa Logo
08:50 - 17:35
DUB
-
SJO
15h 45m
1 stop
Lufthansa Logo
19:25 - 22:15
SJO
-
DUB
19h 50m
1 stop
€740Lufthansa
Tue, 9 Jun - Tue, 30 Jun
Multiple Airlines Logo
09:20 - 22:00
DUB
-
SJO
19h 40m
1 stop
Multiple Airlines Logo
15:50 - 07:55
SJO
-
DUB
33h 05m
1 stop
€741Multiple Airlines
Thu, 4 Jun - Fri, 19 Jun
Multiple Airlines Logo
09:50 - 22:00
DUB
-
SJO
19h 10m
2 stops
Multiple Airlines Logo
15:50 - 07:55
SJO
-
DUB
33h 05m
1 stop
€742Multiple Airlines
Thu, 4 Jun - Fri, 19 Jun
Air Canada Logo
08:00 - 21:05
DUB
-
SJO
19h 05m
1 stop
Air Canada Logo
08:35 - 07:10
SJO
-
DUB
16h 35m
1 stop
€746Air Canada
Fri, 30 Oct - Fri, 6 Nov
Lufthansa Logo
06:00 - 17:35
DUB
-
SJO
18h 35m
1 stop
Lufthansa Logo
19:25 - 22:15
SJO
-
DUB
19h 50m
1 stop
€751Lufthansa
Tue, 9 Jun - Tue, 30 Jun
United Airlines Logo
09:20 - 10:44
DUB
-
LIR
56h 24m
2 stops
United Airlines Logo
16:30 - 07:30
LIR
-
DUB
32h 00m
1 stop
€789United Airlines
Mon, 25 May - Mon, 1 Jun
United Airlines Logo
12:30 - 11:38
SNN
-
SJO
30h 08m
1 stop
United Airlines Logo
00:30 - 07:30
SJO
-
SNN
24h 00m
2 stops
€802United Airlines
Thu, 4 Jun - Sun, 7 Jun
Air Canada Logo
21:15 - 20:35
SNN
-
SJO
30h 20m
2 stops
Air Canada Logo
07:55 - 16:10
SJO
-
SNN
25h 15m
3 stops
€1,282Air Canada
Thu, 4 Jun - Mon, 8 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 9 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

Mon 26/10

11:55-11:58

2 stops30h 03m

San José Juan Santamaria Intl

Mon 2/11

14:23-08:45

2 stops36h 22m

€731

DublinSan José

DUB - SJO

DUBSJO

Dublin

Tue 6/10

15:00-11:58

2 stops27h 58m

San José Juan Santamaria Intl

Thu 12/11

07:00-09:45

2 stops20h 45m

€735
Fastest return journey

DublinSan José

DUB - SJO

DUBSJO

Dublin

Tue 9/6

08:50-17:35

1 stop15h 45m

San José Juan Santamaria Intl

Tue 30/6

19:25-22:15

1 stop19h 50m

€740

DublinSan José

DUB - SJO

DUBSJO

Dublin

Thu 4/6

09:20-22:00

1 stop19h 40m

San José Juan Santamaria Intl

Fri 19/6

15:50-07:55

1 stop33h 05m

€741

DublinSan José

DUB - SJO

DUBSJO

Dublin

Thu 4/6

09:50-22:00

2 stops19h 10m

San José Juan Santamaria Intl

Fri 19/6

15:50-07:55

1 stop33h 05m

€742

DublinSan José

DUB - SJO

DUBSJO

Dublin

Fri 30/10

08:00-21:05

1 stop19h 05m

San José Juan Santamaria Intl

Fri 6/11

08:35-07:10

1 stop16h 35m

€746

DublinSan José

DUB - SJO

DUBSJO

Dublin

Tue 9/6

06:00-17:35

1 stop18h 35m

San José Juan Santamaria Intl

Tue 30/6

19:25-22:15

1 stop19h 50m

€751

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Mon 25/5

09:20-10:44

2 stops56h 24m

Liberia

Mon 1/6

16:30-07:30

1 stop32h 00m

€789

ShannonSan José

SNN - SJO

SNNSJO

Shannon

Thu 4/6

12:30-11:38

1 stop30h 08m

San José Juan Santamaria Intl

Sun 7/6

00:30-07:30

2 stops24h 00m

€802

ShannonSan José

SNN - SJO

SNNSJO

Shannon

Thu 4/6

21:15-20:35

2 stops30h 20m

San José Juan Santamaria Intl

Mon 8/6

07:55-16:10

3 stops25h 15m

€1,282

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

€400

Best Round-Trip Price

€731

Fastest flight time

52h 29m

Popular in

January
The best one-way flight price to Costa Rica from Ireland in the last 72 hours is €400 (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 €731 (Dublin to San José Juan Santamaria Intl).
Search Deals
The fastest flight to Costa Rica from Ireland takes 52h 29m (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.
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, €609 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 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 €731
Dublin to Liberia flightsfrom €789
Shannon to San José flightsfrom €806