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Flights to Costa Rica

€650 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 16/5. 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
16 May
DUB
19h 40m
2 stops
SJO
27 May
SJO
29h 35m
2 stops
DUB
€650
Multiple Airlines
21 May
DUB
18h 40m
1 stop
SJO
31 May
SJO
17h 15m
1 stop
DUB
€662
Multiple Airlines
16 May
DUB
18h 40m
1 stop
SJO
27 May
SJO
29h 35m
2 stops
DUB
€665
Multiple Airlines
21 May
DUB
15h 45m
1 stop
SJO
31 May
SJO
16h 45m
2 stops
DUB
€668
Air Canada
21 May
DUB
19h 40m
2 stops
SJO
31 May
SJO
16h 45m
2 stops
DUB
€670
Multiple Airlines
16 May
DUB
19h 40m
2 stops
SJO
27 May
SJO
19h 55m
3 stops
DUB
€679
Air Canada
16 May
DUB
42h 15m
2 stops
SJO
27 May
SJO
16h 45m
2 stops
DUB
€684
Multiple Airlines
16 May
DUB
19h 40m
1 stop
SJO
27 May
SJO
17h 15m
1 stop
DUB
€690
Multiple Airlines
19 Apr
DUB
43h 45m
2 stops
SJO
17 May
SJO
17h 15m
1 stop
DUB
€695
Multiple Airlines
19 Apr
DUB
43h 45m
2 stops
SJO
17 May
SJO
16h 45m
2 stops
DUB
€698
United Airlines
22 Feb
DUB
32h 35m
2 stops
SJO
10 Mar
SJO
20h 00m
2 stops
DUB
€701
United Airlines
22 Feb
DUB
33h 26m
2 stops
SJO
10 Mar
SJO
16h 45m
2 stops
DUB
€702

Flights to Liberia

Search all flight deals to Liberia
United Airlines
23 Feb
DUB
32h 44m
2 stops
LIR
2 Mar
LIR
35h 29m
2 stops
DUB
€698
United Airlines
27 Jul
DUB
36h 05m
2 stops
LIR
10 Aug
LIR
37h 25m
2 stops
DUB
€705
Delta
23 Feb
DUB
31h 20m
2 stops
LIR
2 Mar
LIR
34h 40m
1 stop
DUB
€721
United Airlines
5 Aug
DUB
57h 50m
2 stops
LIR
12 Aug
LIR
35h 00m
2 stops
DUB
€729
United Airlines
8 Mar
DUB
32h 24m
2 stops
LIR
15 Mar
LIR
38h 54m
2 stops
DUB
€772
Air Canada
8 Mar
DUB
35h 45m
1 stop
LIR
15 Mar
LIR
37h 30m
2 stops
DUB
€855
KLM
23 Feb
DUB
34h 30m
1 stop
LIR
2 Mar
LIR
34h 40m
1 stop
DUB
€904
Multiple Airlines
8 Mar
DUB
45h 55m
3 stops
LIR
15 Mar
LIR
37h 30m
2 stops
DUB
€904
American Airlines
27 Jul
DUB
30h 51m
1 stop
LIR
10 Aug
LIR
33h 04m
2 stops
DUB
€1,016
Lufthansa
23 Feb
DUB
52h 50m
3 stops
LIR
2 Mar
LIR
18h 25m
2 stops
DUB
€1,045
Multiple Airlines
5 Aug
DUB
33h 40m
2 stops
LIR
12 Aug
LIR
15h 00m
1 stop
DUB
€1,109
Multiple Airlines
8 Mar
DUB
36h 25m
1 stop
LIR
15 Mar
LIR
33h 30m
1 stop
DUB
€1,138

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
09:20 - 22:00
DUB
-
SJO
19h 40m
2 stops
Multiple Airlines Logo
19:20 - 07:55
SJO
-
DUB
29h 35m
2 stops
€650Multiple Airlines
Sat, 16 May - Wed, 27 May
Multiple Airlines Logo
05:55 - 17:35
DUB
-
SJO
18h 40m
1 stop
Multiple Airlines Logo
19:20 - 07:55
SJO
-
DUB
29h 35m
2 stops
€665Multiple Airlines
Sat, 16 May - Wed, 27 May
Multiple Airlines Logo
09:20 - 22:00
DUB
-
SJO
19h 40m
2 stops
Multiple Airlines Logo
19:20 - 22:15
SJO
-
DUB
19h 55m
3 stops
€679Multiple Airlines
Sat, 16 May - Wed, 27 May
Multiple Airlines Logo
09:20 - 22:00
DUB
-
SJO
19h 40m
1 stop
Multiple Airlines Logo
08:00 - 08:15
SJO
-
DUB
17h 15m
1 stop
€690Multiple Airlines
Sat, 16 May - Wed, 27 May
United Airlines Logo
09:00 - 11:44
DUB
-
LIR
32h 44m
2 stops
United Airlines Logo
14:01 - 07:30
LIR
-
DUB
35h 29m
2 stops
€698United Airlines
Mon, 23 Feb - Mon, 2 Mar
United Airlines Logo
09:30 - 19:53
DUB
-
SJO
16h 23m
1 stop
United Airlines Logo
13:00 - 09:55
SJO
-
DUB
14h 55m
1 stop
€701United Airlines
Sun, 22 Feb - Tue, 10 Mar
Delta Logo
11:30 - 12:50
DUB
-
LIR
31h 20m
2 stops
Delta Logo
15:05 - 07:45
LIR
-
DUB
34h 40m
1 stop
€721Delta
Mon, 23 Feb - Mon, 2 Mar
Air Canada Logo
08:00 - 13:45
DUB
-
LIR
35h 45m
1 stop
Air Canada Logo
14:45 - 10:15
LIR
-
DUB
37h 30m
2 stops
€855Air Canada
Sun, 8 Mar - Sun, 15 Mar
Lufthansa Logo
17:55 - 16:45
DUB
-
LIR
52h 50m
3 stops
Lufthansa Logo
22:20 - 22:45
LIR
-
DUB
18h 25m
2 stops
€1,045Lufthansa
Mon, 23 Feb - Mon, 2 Mar
Air Canada Logo
17:30 - 23:15
SNN
-
SJO
35h 45m
3 stops
Air Canada Logo
08:35 - 11:30
SJO
-
SNN
20h 55m
2 stops
€2,115Air Canada
Mon, 23 Feb - Fri, 27 Feb

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 February 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 16/5

09:20-22:00

2 stops19h 40m

San José Juan Santamaria Intl

Wed 27/5

19:20-07:55

2 stops29h 35m

€650

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sat 16/5

05:55-17:35

1 stop18h 40m

San José Juan Santamaria Intl

Wed 27/5

19:20-07:55

2 stops29h 35m

€665

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sat 16/5

09:20-22:00

2 stops19h 40m

San José Juan Santamaria Intl

Wed 27/5

19:20-22:15

3 stops19h 55m

€679

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sat 16/5

09:20-22:00

1 stop19h 40m

San José Juan Santamaria Intl

Wed 27/5

08:00-08:15

1 stop17h 15m

€690

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Mon 23/2

09:00-11:44

2 stops32h 44m

Liberia

Mon 2/3

14:01-07:30

2 stops35h 29m

€698

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sun 22/2

09:30-19:53

1 stop16h 23m

San José Juan Santamaria Intl

Tue 10/3

13:00-09:55

1 stop14h 55m

€701

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Mon 23/2

11:30-12:50

2 stops31h 20m

Liberia

Mon 2/3

15:05-07:45

1 stop34h 40m

€721

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Sun 8/3

08:00-13:45

1 stop35h 45m

Liberia

Sun 15/3

14:45-10:15

2 stops37h 30m

€855

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Mon 23/2

17:55-16:45

3 stops52h 50m

Liberia

Mon 2/3

22:20-22:45

2 stops18h 25m

€1,045

ShannonSan José

SNN - SJO

SNNSJO

Shannon

Mon 23/2

17:30-23:15

3 stops35h 45m

San José Juan Santamaria Intl

Fri 27/2

08:35-11:30

2 stops20h 55m

€2,115

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 43% 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

€275

Best Round-Trip Price

€650

Fastest flight time

34h 55m

Popular in

December
The best one-way flight price to Costa Rica from Ireland in the last 72 hours is €275 (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 €650 (Dublin to San José Juan Santamaria Intl).
Search Deals
The fastest flight to Costa Rica from Ireland takes 34h 55m (Dublin to San José Juan Santamaria Intl).
Search Deals
December 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 cheapest flight to Costa Rica?

The cheapest flights to Costa Rica recently found by momondo users are €394 with Avianca, €467 with Lufthansa, and €541 with SWISS.

Which airlines fly to Costa Rica?

United Airlines is the most popular airline offering flights to Costa Rica, with 43% 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 February 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 €650
Dublin to Liberia flightsfrom €705
Shannon to San José flightsfrom €746