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Flights to Costa Rica

€688 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 2/11. 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
British Airways
2 Nov
DUB
19h 20m
2 stops
SJO
9 Nov
SJO
18h 29m
2 stops
DUB
€688
Delta
11 Nov
DUB
18h 30m
1 stop
SJO
25 Nov
SJO
18h 45m
1 stop
DUB
€735
Delta
13 Nov
DUB
18h 30m
1 stop
SJO
27 Nov
SJO
18h 45m
1 stop
DUB
€736
British Airways
11 Nov
DUB
32h 55m
2 stops
SJO
25 Nov
SJO
21h 51m
2 stops
DUB
€738
British Airways
13 Nov
DUB
19h 20m
2 stops
SJO
27 Nov
SJO
17h 09m
2 stops
DUB
€750
British Airways
13 Nov
DUB
35h 25m
2 stops
SJO
27 Nov
SJO
22h 39m
2 stops
DUB
€751
SWISS
4 Jun
DUB
36h 25m
1 stop
SJO
19 Jun
SJO
19h 00m
1 stop
DUB
€752
British Airways
8 Sept
DUB
19h 22m
2 stops
SJO
30 Sept
SJO
19h 40m
2 stops
DUB
€755
British Airways
8 Sept
DUB
20h 22m
2 stops
SJO
30 Sept
SJO
20h 15m
2 stops
DUB
€756
Delta
13 Nov
DUB
22h 30m
2 stops
SJO
27 Nov
SJO
18h 45m
1 stop
DUB
€759
Delta
13 Nov
DUB
22h 30m
2 stops
SJO
27 Nov
SJO
18h 45m
1 stop
DUB
€760
Delta
13 Nov
DUB
22h 30m
2 stops
SJO
27 Nov
SJO
18h 45m
1 stop
DUB
€761

Flights to Liberia

Search all flight deals to Liberia
United Airlines
17 Jun
DUB
32h 55m
2 stops
LIR
24 Jun
LIR
31h 50m
2 stops
DUB
€799
United Airlines
5 Jul
DUB
31h 30m
2 stops
LIR
12 Jul
LIR
38h 56m
2 stops
DUB
€821
JetBlue
17 Jun
DUB
32h 10m
1 stop
LIR
24 Jun
LIR
36h 00m
1 stop
DUB
€943
JetBlue
5 Jul
DUB
32h 10m
1 stop
LIR
12 Jul
LIR
36h 00m
1 stop
DUB
€1,105
Multiple Airlines
5 Jul
DUB
44h 10m
3 stops
LIR
12 Jul
LIR
26h 25m
2 stops
DUB
€1,342
Multiple Airlines
17 Jun
DUB
31h 35m
3 stops
LIR
24 Jun
LIR
25h 10m
2 stops
DUB
€1,452
Multiple Airlines
5 Jul
DUB
44h 10m
3 stops
LIR
12 Jul
LIR
21h 55m
3 stops
DUB
€1,521

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
07:35 - 20:55
DUB
-
SJO
19h 20m
2 stops
British Airways Logo
15:11 - 15:40
SJO
-
DUB
18h 29m
2 stops
€688British Airways
Mon, 2 Nov - Mon, 9 Nov
Delta Logo
09:45 - 22:15
DUB
-
SJO
18h 30m
1 stop
Delta Logo
07:00 - 07:45
SJO
-
DUB
18h 45m
1 stop
€735Delta
Wed, 11 Nov - Wed, 25 Nov
Delta Logo
09:45 - 22:15
DUB
-
SJO
18h 30m
1 stop
Delta Logo
07:00 - 07:45
SJO
-
DUB
18h 45m
1 stop
€736Delta
Fri, 13 Nov - Fri, 27 Nov
SWISS Logo
08:40 - 14:05
DUB
-
SJO
36h 25m
1 stop
SWISS Logo
15:50 - 17:50
SJO
-
DUB
19h 00m
1 stop
€752SWISS
Thu, 4 Jun - Fri, 19 Jun
United Airlines Logo
12:30 - 14:25
DUB
-
LIR
32h 55m
2 stops
United Airlines Logo
16:30 - 07:20
LIR
-
DUB
31h 50m
2 stops
€799United Airlines
Wed, 17 Jun - Wed, 24 Jun
United Airlines Logo
09:30 - 10:11
SNN
-
SJO
31h 41m
2 stops
United Airlines Logo
00:30 - 07:30
SJO
-
SNN
24h 00m
2 stops
€807United Airlines
Fri, 5 Jun - Mon, 8 Jun
JetBlue Logo
11:30 - 12:40
DUB
-
LIR
32h 10m
1 stop
JetBlue Logo
14:00 - 09:00
LIR
-
DUB
36h 00m
1 stop
€943JetBlue
Wed, 17 Jun - Wed, 24 Jun
JetBlue Logo
11:30 - 12:40
DUB
-
LIR
32h 10m
1 stop
JetBlue Logo
14:00 - 09:00
LIR
-
DUB
36h 00m
1 stop
€1,105JetBlue
Sun, 5 Jul - Sun, 12 Jul
Multiple Airlines Logo
12:20 - 23:55
SNN
-
SJO
18h 35m
2 stops
Multiple Airlines Logo
07:15 - 16:40
SJO
-
SNN
26h 25m
3 stops
€1,220Multiple Airlines
Thu, 4 Jun - Mon, 8 Jun
Multiple Airlines Logo
07:10 - 20:35
SNN
-
SJO
44h 25m
3 stops
Multiple Airlines Logo
07:15 - 16:10
SJO
-
SNN
25h 55m
3 stops
€1,258Multiple Airlines
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 25 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 2/11

07:35-20:55

2 stops19h 20m

San José Juan Santamaria Intl

Mon 9/11

15:11-15:40

2 stops18h 29m

€688
Fastest return journey

DublinSan José

DUB - SJO

DUBSJO

Dublin

Wed 11/11

09:45-22:15

1 stop18h 30m

San José Juan Santamaria Intl

Wed 25/11

07:00-07:45

1 stop18h 45m

€735

DublinSan José

DUB - SJO

DUBSJO

Dublin

Fri 13/11

09:45-22:15

1 stop18h 30m

San José Juan Santamaria Intl

Fri 27/11

07:00-07:45

1 stop18h 45m

€736

DublinSan José

DUB - SJO

DUBSJO

Dublin

Thu 4/6

08:40-14:05

1 stop36h 25m

San José Juan Santamaria Intl

Fri 19/6

15:50-17:50

1 stop19h 00m

€752

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Wed 17/6

12:30-14:25

2 stops32h 55m

Liberia

Wed 24/6

16:30-07:20

2 stops31h 50m

€799

ShannonSan José

SNN - SJO

SNNSJO

Shannon

Fri 5/6

09:30-10:11

2 stops31h 41m

San José Juan Santamaria Intl

Mon 8/6

00:30-07:30

2 stops24h 00m

€807

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Wed 17/6

11:30-12:40

1 stop32h 10m

Liberia

Wed 24/6

14:00-09:00

1 stop36h 00m

€943

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Sun 5/7

11:30-12:40

1 stop32h 10m

Liberia

Sun 12/7

14:00-09:00

1 stop36h 00m

€1,105

ShannonSan José

SNN - SJO

SNNSJO

Shannon

Thu 4/6

12:20-23:55

2 stops18h 35m

San José Juan Santamaria Intl

Mon 8/6

07:15-16:40

3 stops26h 25m

€1,220

ShannonSan José

SNN - SJO

SNNSJO

Shannon

Thu 4/6

07:10-20:35

3 stops44h 25m

San José Juan Santamaria Intl

Mon 8/6

07:15-16:10

3 stops25h 55m

€1,258

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 54% 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

€446

Best Round-Trip Price

€688

Fastest flight time

53h 16m

Popular in

December
The best one-way flight price to Costa Rica from Ireland in the last 5 days is €446 (Dublin to San José Juan Santamaria Intl).
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The best round-trip flight price to Costa Rica from Ireland in the last 5 days is €688 (Dublin to San José Juan Santamaria Intl).
Search Deals
The fastest flight to Costa Rica from Ireland takes 53h 16m (Dublin to San José Juan Santamaria Intl).
Search Deals
December has the highest demand for flights to Costa Rica, with a 6% price increase on average.
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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 €402 with Avianca, €617 with Air Canada, and €635 with SWISS.

Which airlines fly to Costa Rica?

United Airlines is the most popular airline offering flights to Costa Rica, with 54% 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 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 €688
Dublin to Liberia flightsfrom €799
Shannon to San José flightsfrom €807