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Flights to Costa Rica

€616 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 30/8. 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, San José Province

Search all flight deals to San José, San José Province
Multiple Airlines
30 Aug
DUB
30h 37m
3 stops
SJO
3 Sept
SJO
23h 00m
3 stops
DUB
€616
Find similar
Multiple Airlines
4 Sept
DUB
18h 40m
1 stop
SJO
17 Sept
SJO
17h 15m
1 stop
DUB
€621
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Multiple Airlines
4 Dec
DUB
23h 55m
2 stops
SJO
15 Jan
SJO
16h 35m
1 stop
DUB
€624
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Air Canada
4 Sept
DUB
20h 35m
2 stops
SJO
17 Sept
SJO
17h 15m
1 stop
DUB
€632
Find similar
Multiple Airlines
4 Sept
DUB
44h 35m
2 stops
SJO
17 Sept
SJO
38h 30m
2 stops
DUB
€649
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Multiple Airlines
4 Dec
DUB
43h 35m
2 stops
SJO
15 Jan
SJO
20h 35m
2 stops
DUB
€652
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Multiple Airlines
4 Dec
DUB
23h 55m
2 stops
SJO
15 Jan
SJO
20h 35m
2 stops
DUB
€655
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Multiple Airlines
4 Sept
DUB
20h 35m
2 stops
SJO
17 Sept
SJO
19h 15m
3 stops
DUB
€675
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Air Canada
31 Jan
DUB
44h 15m
2 stops
SJO
14 Feb
SJO
16h 35m
1 stop
DUB
€679
Find similar
Air Canada
31 Jan
DUB
44h 15m
2 stops
SJO
14 Feb
SJO
16h 35m
1 stop
DUB
€680
Find similar
Air Canada
2 Oct
DUB
37h 50m
2 stops
SJO
6 Oct
SJO
16h 50m
1 stop
DUB
€685
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Air Canada
2 Oct
DUB
37h 50m
2 stops
SJO
6 Oct
SJO
16h 50m
1 stop
DUB
€687
Find similar

Flights to Liberia

Search all flight deals to Liberia
Multiple Airlines
10 Dec
DUB
38h 40m
2 stops
LIR
14 Jan
LIR
33h 25m
1 stop
DUB
€616
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Air Canada
10 Dec
DUB
35h 45m
1 stop
LIR
14 Jan
LIR
33h 25m
1 stop
DUB
€628
Find similar
Multiple Airlines
10 Dec
DUB
38h 40m
2 stops
LIR
14 Jan
LIR
42h 30m
2 stops
DUB
€643
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Air Canada
7 Dec
DUB
35h 45m
1 stop
LIR
16 Jan
LIR
31h 55m
2 stops
DUB
€683
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United Airlines
7 Dec
DUB
58h 10m
2 stops
LIR
12 Jan
LIR
36h 09m
1 stop
DUB
€697
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United Airlines
8 Dec
DUB
35h 02m
2 stops
LIR
13 Jan
LIR
17h 20m
2 stops
DUB
€702
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United Airlines
25 Sept
DUB
33h 50m
2 stops
LIR
29 Sept
LIR
37h 25m
2 stops
DUB
€705
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Delta
7 Dec
DUB
31h 58m
2 stops
LIR
14 Jan
LIR
34h 50m
2 stops
DUB
€721
Find similar
Air Canada
7 Dec
DUB
35h 45m
1 stop
LIR
16 Jan
LIR
33h 25m
1 stop
DUB
€733
Find similar
United Airlines
25 Sept
DUB
33h 50m
2 stops
LIR
29 Sept
LIR
35h 00m
2 stops
DUB
€746
Find similar
United Airlines
25 Sept
DUB
33h 50m
2 stops
LIR
29 Sept
LIR
37h 25m
2 stops
DUB
€747
Find similar
Air Canada
7 Dec
DUB
35h 45m
1 stop
LIR
14 Jan
LIR
55h 55m
2 stops
DUB
€757
Find similar

Find the cheapest flights from Ireland to Costa Rica

Recent return flight deals from Ireland to Costa Rica

Logo
05:10 - 13:50DUB-LIR
38h 40m2 stops
Logo
15:45 - 07:10LIR-DUB
33h 25m1 stop
€616
Find Deal
Wed, 10 Dec - Wed, 14 Jan
Logo
11:35 - 11:12DUB-SJO
30h 37m3 stops
Logo
04:10 - 10:10SJO-DUB
23h 00m3 stops
€616
Find Deal
Sat, 30 Aug - Wed, 3 Sep
Air Canada Logo
09:00 - 14:45DUB-LIR
35h 45m1 stop
Air Canada Logo
15:45 - 07:10LIR-DUB
33h 25m1 stop
€628Air Canada
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Wed, 10 Dec - Wed, 14 Jan
Air Canada Logo
09:20 - 22:55DUB-SJO
20h 35m2 stops
Air Canada Logo
08:00 - 08:15SJO-DUB
17h 15m1 stop
€632Air Canada
Find Deal
Thu, 4 Sep - Wed, 17 Sep
United Airlines Logo
09:20 - 19:37DUB-SJO
41h 17m2 stops
United Airlines Logo
07:55 - 11:10SJO-DUB
20h 15m2 stops
€696United Airlines
Find Deal
Mon, 29 Sep - Mon, 6 Oct
United Airlines Logo
09:00 - 13:10DUB-LIR
58h 10m2 stops
United Airlines Logo
14:01 - 08:10LIR-DUB
36h 09m1 stop
€697United Airlines
Find Deal
Sun, 7 Dec - Mon, 12 Jan
JetBlue Logo
11:30 - 13:00DUB-SJO
32h 30m1 stop
JetBlue Logo
14:05 - 08:20SJO-DUB
35h 15m1 stop
€706JetBlue
Find Deal
Mon, 8 Sep - Mon, 15 Sep
JetBlue Logo
11:30 - 13:00DUB-SJO
32h 30m1 stop
JetBlue Logo
14:05 - 08:20SJO-DUB
35h 15m1 stop
€709JetBlue
Find Deal
Mon, 8 Sep - Mon, 15 Sep
Air France Logo
06:00 - 17:10DUB-SJO
18h 10m1 stop
Air France Logo
19:25 - 22:40SJO-DUB
20h 15m1 stop
€831Air France
Find Deal
Thu, 2 Oct - Mon, 6 Oct
Air France Logo
06:00 - 17:10DUB-SJO
18h 10m1 stop
Air France Logo
19:25 - 22:40SJO-DUB
20h 15m1 stop
€832Air France
Find Deal
Thu, 2 Oct - Mon, 6 Oct

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 16 August 2025.
Use the filters below to find and compare flights to Costa Rica that are best for you.

Fly from

Route

Depart

Return

Price

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Wed 10/12

05:10-13:50

2 stops38h 40m

Liberia

Wed 14/1

15:45-07:10

1 stop33h 25m

€616

DublinSan José

DUB - SJO

DUBSJO

Dublin

Sat 30/8

11:35-11:12

3 stops30h 37m

San José Juan Santamaria Intl

Wed 3/9

04:10-10:10

3 stops23h 00m

€616

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Wed 10/12

09:00-14:45

1 stop35h 45m

Liberia

Wed 14/1

15:45-07:10

1 stop33h 25m

€628

DublinSan José

DUB - SJO

DUBSJO

Dublin

Thu 4/9

09:20-22:55

2 stops20h 35m

San José Juan Santamaria Intl

Wed 17/9

08:00-08:15

1 stop17h 15m

€632

DublinSan José

DUB - SJO

DUBSJO

Dublin

Mon 29/9

09:20-19:37

2 stops41h 17m

San José Juan Santamaria Intl

Mon 6/10

07:55-11:10

2 stops20h 15m

€696

DublinLiberia

DUB - LIR

DUBLIR

Dublin

Sun 7/12

09:00-13:10

2 stops58h 10m

Liberia

Mon 12/1

14:01-08:10

1 stop36h 09m

€697

DublinSan José

DUB - SJO

DUBSJO

Dublin

Mon 8/9

11:30-13:00

1 stop32h 30m

San José Juan Santamaria Intl

Mon 15/9

14:05-08:20

1 stop35h 15m

€706

DublinSan José

DUB - SJO

DUBSJO

Dublin

Mon 8/9

11:30-13:00

1 stop32h 30m

San José Juan Santamaria Intl

Mon 15/9

14:05-08:20

1 stop35h 15m

€709

DublinSan José

DUB - SJO

DUBSJO

Dublin

Thu 2/10

06:00-17:10

1 stop18h 10m

San José Juan Santamaria Intl

Mon 6/10

19:25-22:40

1 stop20h 15m

€831

DublinSan José

DUB - SJO

DUBSJO

Dublin

Thu 2/10

06:00-17:10

1 stop18h 10m

San José Juan Santamaria Intl

Mon 6/10

19:25-22:40

1 stop20h 15m

€832

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 42% 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

€448

Best Round-Trip Price

€616

Fastest flight time

15h 05m

Popular in

December
The best one-way flight price to Costa Rica from Ireland in the last 72 hours is €448 (Shannon to San José Juan Santamaria Intl).
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The best round-trip flight price to Costa Rica from Ireland in the last 72 hours is €616 (Dublin to Liberia).
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The fastest flight to Costa Rica from Ireland takes 15h 05m (Dublin to San José Juan Santamaria Intl).
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December has the highest demand for flights to Costa Rica, with a 12% 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 Los Lagos Hot Springs?

Flying into La Fortuna Airport is typically the best way to visit Los Lagos Hot Springs, 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 €472 with Lufthansa, €487 with Air Canada, and €538 with United Airlines.

Which airlines fly to Costa Rica?

United Airlines is the most popular airline offering flights to Costa Rica, with 42% 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 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.

What is the best day of the week to fly to Costa Rica?

The best day to take a flight to Costa Rica is on Wednesday, followed by Thursday. Wednesday and Thursday tend to have the lowest flight prices to Costa Rica. If your travel dates are flexible, then try to avoid booking on a Saturday, which is known for being the most expensive day of the week to fly to Costa Rica.

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 August 2025.

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 €616
Dublin to Liberia flightsfrom €705
Shannon to San José flightsfrom €1,159