Latest deals
Insights
FAQs
Price Alerts
Flights to Costa Rica

€654 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 31/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
British Airways
31 Oct
DUB
30h 35m
1 stop
SJO
4 Nov
SJO
31h 00m
1 stop
DUB
€654
British Airways
31 Oct
DUB
30h 35m
1 stop
SJO
4 Nov
SJO
31h 00m
1 stop
DUB
€655
British Airways
31 Oct
DUB
30h 35m
1 stop
SJO
4 Nov
SJO
31h 00m
1 stop
DUB
€656
British Airways
31 Oct
DUB
31h 10m
2 stops
SJO
4 Nov
SJO
16h 05m
1 stop
DUB
€681
British Airways
31 Oct
DUB
31h 10m
2 stops
SJO
4 Nov
SJO
16h 05m
1 stop
DUB
€682
British Airways
31 Oct
DUB
37h 45m
2 stops
SJO
4 Nov
SJO
16h 05m
1 stop
DUB
€684
British Airways
30 Nov
DUB
20h 15m
2 stops
SJO
1 Dec
SJO
22h 29m
2 stops
DUB
€694
Multiple Airlines
14 Nov
DUB
30h 15m
2 stops
SJO
25 Nov
SJO
14h 45m
1 stop
DUB
€724
British Airways
19 Nov
DUB
26h 00m
1 stop
SJO
23 Nov
SJO
22h 29m
2 stops
DUB
€730
British Airways
15 Nov
DUB
20h 15m
2 stops
SJO
25 Nov
SJO
14h 45m
1 stop
DUB
€731
British Airways
19 Nov
DUB
26h 00m
1 stop
SJO
23 Nov
SJO
22h 29m
2 stops
DUB
€732
Delta
15 Nov
DUB
18h 30m
1 stop
SJO
25 Nov
SJO
18h 45m
1 stop
DUB
€735

Flights to Liberia

Search all flight deals to Liberia
American Airlines
2 Nov
DUB
54h 46m
2 stops
LIR
6 Nov
LIR
35h 17m
2 stops
DUB
€762
American Airlines
2 Nov
DUB
54h 46m
2 stops
LIR
6 Nov
LIR
35h 17m
2 stops
DUB
€765
American Airlines
2 Nov
DUB
54h 46m
2 stops
LIR
6 Nov
LIR
35h 17m
2 stops
DUB
€884
American Airlines
2 Nov
DUB
30h 46m
2 stops
LIR
6 Nov
LIR
37h 09m
2 stops
DUB
€1,012
Air Canada
2 Nov
DUB
35h 10m
1 stop
LIR
6 Nov
LIR
34h 00m
1 stop
DUB
€1,869
Air Canada
2 Nov
DUB
35h 10m
1 stop
LIR
6 Nov
LIR
34h 00m
1 stop
DUB
€1,870
Air Canada
2 Nov
DUB
35h 10m
1 stop
LIR
6 Nov
LIR
34h 00m
1 stop
DUB
€1,874
Air Canada
2 Nov
DUB
35h 10m
1 stop
LIR
6 Nov
LIR
34h 00m
1 stop
DUB
€1,876
Air Canada
2 Nov
DUB
34h 55m
1 stop
LIR
6 Nov
LIR
34h 15m
1 stop
DUB
€1,883
United Airlines
2 Nov
DUB
31h 04m
2 stops
LIR
6 Nov
LIR
32h 10m
1 stop
DUB
€1,911
United Airlines
2 Nov
DUB
31h 04m
2 stops
LIR
6 Nov
LIR
32h 10m
1 stop
DUB
€1,912
United Airlines
2 Nov
DUB
31h 04m
2 stops
LIR
6 Nov
LIR
32h 10m
1 stop
DUB
€1,916

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.
British Airways Logo
16:05 - 16:40
DUB
-
SJO
30h 35m
1 stop
British Airways Logo
18:55 - 07:55
SJO
-
DUB
31h 00m
1 stop
€654British Airways
Sat, 31 Oct - Wed, 4 Nov
British Airways Logo
16:05 - 16:40
DUB
-
SJO
30h 35m
1 stop
British Airways Logo
18:55 - 07:55
SJO
-
DUB
31h 00m
1 stop
€655British Airways
Sat, 31 Oct - Wed, 4 Nov
British Airways Logo
16:05 - 16:40
DUB
-
SJO
30h 35m
1 stop
British Airways Logo
18:55 - 07:55
SJO
-
DUB
31h 00m
1 stop
€656British Airways
Sat, 31 Oct - Wed, 4 Nov
Multiple Airlines Logo
20:40 - 20:55
DUB
-
SJO
30h 15m
2 stops
Multiple Airlines Logo
18:55 - 15:40
SJO
-
DUB
14h 45m
1 stop
€724Multiple Airlines
Sat, 14 Nov - Wed, 25 Nov
American Airlines Logo
11:30 - 12:16
DUB
-
LIR
54h 46m
2 stops
American Airlines Logo
15:13 - 08:30
LIR
-
DUB
35h 17m
2 stops
€762American Airlines
Mon, 2 Nov - Fri, 6 Nov
American Airlines Logo
11:30 - 12:16
DUB
-
LIR
54h 46m
2 stops
American Airlines Logo
15:13 - 08:30
LIR
-
DUB
35h 17m
2 stops
€765American Airlines
Mon, 2 Nov - Fri, 6 Nov
United Airlines Logo
12:30 - 11:38
SNN
-
SJO
30h 08m
1 stop
United Airlines Logo
08:45 - 07:30
SJO
-
SNN
39h 45m
2 stops
€813United Airlines
Wed, 2 Sep - Sun, 6 Sep
United Airlines Logo
12:30 - 11:38
SNN
-
SJO
30h 08m
1 stop
United Airlines Logo
08:45 - 07:30
SJO
-
SNN
39h 45m
2 stops
€815United Airlines
Wed, 2 Sep - Sun, 6 Sep
Air Canada Logo
09:00 - 14:10
DUB
-
LIR
35h 10m
1 stop
Air Canada Logo
15:10 - 07:10
LIR
-
DUB
34h 00m
1 stop
€1,869Air Canada
Mon, 2 Nov - Fri, 6 Nov
Air Canada Logo
09:00 - 14:10
DUB
-
LIR
35h 10m
1 stop
Air Canada Logo
15:10 - 07:10
LIR
-
DUB
34h 00m
1 stop
€1,870Air Canada
Mon, 2 Nov - Fri, 6 Nov

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 27 June 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

Sat 31/10

16:05-16:40

1 stop30h 35m

San José Juan Santamaria Intl

Wed 4/11

18:55-07:55

1 stop31h 00m

€654

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sat 31/10

16:05-16:40

1 stop30h 35m

San José Juan Santamaria Intl

Wed 4/11

18:55-07:55

1 stop31h 00m

€655

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sat 31/10

16:05-16:40

1 stop30h 35m

San José Juan Santamaria Intl

Wed 4/11

18:55-07:55

1 stop31h 00m

€656
Fastest return journey

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sat 14/11

20:40-20:55

2 stops30h 15m

San José Juan Santamaria Intl

Wed 25/11

18:55-15:40

1 stop14h 45m

€724

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Mon 2/11

11:30-12:16

2 stops54h 46m

Liberia

Fri 6/11

15:13-08:30

2 stops35h 17m

€762

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Mon 2/11

11:30-12:16

2 stops54h 46m

Liberia

Fri 6/11

15:13-08:30

2 stops35h 17m

€765

ShannonSan José

SNN - SJO

SNNSJO

Shannon

Wed 2/9

12:30-11:38

1 stop30h 08m

San José Juan Santamaria Intl

Sun 6/9

08:45-07:30

2 stops39h 45m

€813

ShannonSan José

SNN - SJO

SNNSJO

Shannon

Wed 2/9

12:30-11:38

1 stop30h 08m

San José Juan Santamaria Intl

Sun 6/9

08:45-07:30

2 stops39h 45m

€815

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Mon 2/11

09:00-14:10

1 stop35h 10m

Liberia

Fri 6/11

15:10-07:10

1 stop34h 00m

€1,869

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Mon 2/11

09:00-14:10

1 stop35h 10m

Liberia

Fri 6/11

15:10-07:10

1 stop34h 00m

€1,870

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 Lufthansa 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 55% 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

€343

Best Round-Trip Price

€654

Fastest flight time

30h 45m

Popular in

December
The best one-way flight price to Costa Rica from Ireland in the last 5 days is €343 (Dublin to San José Juan Santamaria Intl).
Search Deals
The best round-trip flight price to Costa Rica from Ireland in the last 5 days is €654 (Dublin to San José Juan Santamaria Intl).
Search Deals
The fastest flight to Costa Rica from Ireland takes 30h 45m (Dublin to Liberia).
Search Deals
December has the highest demand for flights to Costa Rica, with a 4% 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 €409 with Avianca, €629 with Air Canada, and €647 with SWISS.

Which airlines fly to Costa Rica?

United Airlines is the most popular airline offering flights to Costa Rica, with 55% of our users opting to fly with them when travelling to Costa Rica. Other popular options include Air Canada and Lufthansa. 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 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 6 operators available for flights to Costa Rica as of June 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 27/7
Mon 3/8
By creating a price alert you accept our terms of use and privacy policy.

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 €654
Shannon to San José flightsfrom €754
Dublin to Liberia flightsfrom €894