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Cheap flights from Shannon, Clare to Costa Rica from €760

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Shannon, Clare to Costa Rica departing on 16/9. 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

Find the cheapest flights from Shannon, Clare to Costa Rica

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
21:15 - 20:07SNN  Shannon-SJO San José Juan Santamaria Intl
29h 52m2 stops London Heathrow Miami
British Airways Logo
06:00 - 20:35SJO  San José Juan Santamaria Intl-SNN Shannon
31h 35m2 stops Miami London Heathrow
€760British Airways
Wed, 16 Sep - Tue, 22 Sep
British Airways Logo
07:50 - 16:40SNN  Shannon-SJO San José Juan Santamaria Intl
14h 50m1 stop London Heathrow
British Airways Logo
18:40 - 11:30SJO  San José Juan Santamaria Intl-SNN Shannon
34h 50m1 stop London Heathrow
€763British Airways
Fri, 4 Dec - Tue, 8 Dec
British Airways Logo
07:50 - 20:50SNN  Shannon-SJO San José Juan Santamaria Intl
19h 00m2 stops London Heathrow Miami
British Airways Logo
18:40 - 16:45SJO  San José Juan Santamaria Intl-SNN Shannon
16h 05m1 stop London Heathrow
€786British Airways
Fri, 4 Dec - Tue, 8 Dec
British Airways Logo
07:50 - 20:50SNN  Shannon-SJO San José Juan Santamaria Intl
19h 00m2 stops London Heathrow Miami
British Airways Logo
18:40 - 16:45SJO  San José Juan Santamaria Intl-SNN Shannon
16h 05m1 stop London Heathrow
€786British Airways
Fri, 4 Dec - Tue, 8 Dec
British Airways Logo
07:50 - 16:40SNN  Shannon-SJO San José Juan Santamaria Intl
14h 50m1 stop London Heathrow
British Airways Logo
14:01 - 19:25SJO  San José Juan Santamaria Intl-SNN Shannon
23h 24m2 stops Miami London Heathrow
€788British Airways
Fri, 4 Dec - Tue, 8 Dec
British Airways Logo
07:50 - 16:40SNN  Shannon-SJO San José Juan Santamaria Intl
14h 50m1 stop London Heathrow
British Airways Logo
14:01 - 19:25SJO  San José Juan Santamaria Intl-SNN Shannon
23h 24m2 stops Miami London Heathrow
€789British Airways
Fri, 4 Dec - Tue, 8 Dec
British Airways Logo
07:50 - 20:50SNN  Shannon-SJO San José Juan Santamaria Intl
19h 00m2 stops London Heathrow Miami
British Airways Logo
15:54 - 16:45SJO  San José Juan Santamaria Intl-SNN Shannon
18h 51m2 stops Miami London Heathrow
€805British Airways
Fri, 4 Dec - Tue, 8 Dec
United Airlines Logo
12:30 - 11:38SNN  Shannon-SJO San José Juan Santamaria Intl
30h 08m1 stop Newark
United Airlines Logo
13:25 - 07:30SJO  San José Juan Santamaria Intl-SNN Shannon
35h 05m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
€870United Airlines
Fri, 28 Aug - Tue, 1 Sep
United Airlines Logo
09:30 - 19:37SNN  Shannon-SJO San José Juan Santamaria Intl
17h 07m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
United Airlines Logo
13:25 - 07:30SJO  San José Juan Santamaria Intl-SNN Shannon
35h 05m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
€870United Airlines
Sun, 6 Sep - Sat, 12 Sep
United Airlines Logo
09:30 - 20:19SNN  Shannon-SJO San José Juan Santamaria Intl
41h 49m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
13:25 - 07:30SJO  San José Juan Santamaria Intl-SNN Shannon
35h 05m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
€870United Airlines
Fri, 28 Aug - Tue, 1 Sep

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British Airways flights from Shannon, Clare to Costa Rica

Our best British Airways deals on Shannon, Clare to Costa Rica flight tickets
British Airways
16 Sept
SNN21:15Shannon
29h 52m
2 stops
SJO20:07San José Juan Santamaria Intl
22 Sept
SJO06:00San José Juan Santamaria Intl
31h 35m
2 stops
SNN20:35Shannon
€760
British Airways
4 Dec
SNN07:50Shannon
14h 50m
1 stop
SJO16:40San José Juan Santamaria Intl
8 Dec
SJO18:40San José Juan Santamaria Intl
34h 50m
1 stop
SNN11:30Shannon
€763
British Airways
4 Dec
SNN07:50Shannon
19h 00m
2 stops
SJO20:50San José Juan Santamaria Intl
8 Dec
SJO18:40San José Juan Santamaria Intl
16h 05m
1 stop
SNN16:45Shannon
€786

United Airlines flights from Shannon, Clare to Costa Rica

Our best United Airlines deals on Shannon, Clare to Costa Rica flight tickets
United Airlines
28 Aug
SNN09:30Shannon
41h 49m
2 stops
SJO20:19San José Juan Santamaria Intl
1 Sept
SJO13:25San José Juan Santamaria Intl
35h 05m
2 stops
SNN07:30Shannon
€870
United Airlines
6 Sept
SNN09:30Shannon
17h 07m
2 stops
SJO19:37San José Juan Santamaria Intl
12 Sept
SJO12:44San José Juan Santamaria Intl
14h 31m
1 stop
SNN10:15Shannon
€895
United Airlines
28 Aug
SNN12:30Shannon
14h 49m
1 stop
SJO20:19San José Juan Santamaria Intl
1 Sept
SJO07:15San José Juan Santamaria Intl
20h 00m
1 stop
SNN10:15Shannon
€1,005

momondo Fare Finder

 
Customise your flight search to find flights from Shannon, Clare to Costa Rica that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 17 August 2026.
Use the filters below to find and compare flights from Shannon, Clare to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ShannonSan José

SNN Shannon - SJO San José Juan Santamaria Intl

SNNSJO

Shannon

Wed 16/9

21:15-20:07

2 stops29h 52m

San José Juan Santamaria Intl

Tue 22/9

06:00-20:35

2 stops31h 35m

€760

ShannonSan José

SNN Shannon - SJO San José Juan Santamaria Intl

SNNSJO

Shannon

Fri 4/12

07:50-16:40

1 stop14h 50m

San José Juan Santamaria Intl

Tue 8/12

18:40-11:30

1 stop34h 50m

€763
Fastest return journey

ShannonSan José

SNN Shannon - SJO San José Juan Santamaria Intl

SNNSJO

Shannon

Fri 4/12

07:50-20:50

2 stops19h 00m

San José Juan Santamaria Intl

Tue 8/12

18:40-16:45

1 stop16h 05m

€786

ShannonSan José

SNN Shannon - SJO San José Juan Santamaria Intl

SNNSJO

Shannon

Fri 4/12

07:50-20:50

2 stops19h 00m

San José Juan Santamaria Intl

Tue 8/12

18:40-16:45

1 stop16h 05m

€786

ShannonSan José

SNN Shannon - SJO San José Juan Santamaria Intl

SNNSJO

Shannon

Fri 4/12

07:50-16:40

1 stop14h 50m

San José Juan Santamaria Intl

Tue 8/12

14:01-19:25

2 stops23h 24m

€788

ShannonSan José

SNN Shannon - SJO San José Juan Santamaria Intl

SNNSJO

Shannon

Fri 4/12

07:50-16:40

1 stop14h 50m

San José Juan Santamaria Intl

Tue 8/12

14:01-19:25

2 stops23h 24m

€789

ShannonSan José

SNN Shannon - SJO San José Juan Santamaria Intl

SNNSJO

Shannon

Fri 4/12

07:50-20:50

2 stops19h 00m

San José Juan Santamaria Intl

Tue 8/12

15:54-16:45

2 stops18h 51m

€805

ShannonSan José

SNN Shannon - SJO San José Juan Santamaria Intl

SNNSJO

Shannon

Fri 28/8

12:30-11:38

1 stop30h 08m

San José Juan Santamaria Intl

Tue 1/9

13:25-07:30

2 stops35h 05m

€870

ShannonSan José

SNN Shannon - SJO San José Juan Santamaria Intl

SNNSJO

Shannon

Sun 6/9

09:30-19:37

2 stops17h 07m

San José Juan Santamaria Intl

Sat 12/9

13:25-07:30

2 stops35h 05m

€870

ShannonSan José

SNN Shannon - SJO San José Juan Santamaria Intl

SNNSJO

Shannon

Fri 28/8

09:30-20:19

2 stops41h 49m

San José Juan Santamaria Intl

Tue 1/9

13:25-07:30

2 stops35h 05m

€870

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Cheap Shannon, Clare to Costa Rica flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Shannon, Clare to Costa Rica

Best price found

€760

Fastest flight time

14h 50m

Direct flights

None
The best flight deal from Shannon, Clare to Costa Rica found on momondo in the last 72 hours is €760
The fastest flight from Shannon, Clare to Costa Rica takes 14h 50m
There are no direct flights from Shannon, Clare to Costa Rica. There are no popular flight routes from Shannon, Clare to Costa Rica.
Search flight deals

Frequently asked questions about flying from Shannon, Clare to Costa Rica

  • When did momondo last update prices for flights from Shannon Airport to Costa Rica?

    Prices for flights from Shannon Airport to Costa Rica are refreshed on a daily basis.

  • How old do you have to be to fly from Shannon Airport 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 from Shannon Airport 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.

Frequently asked questions about flying from Shannon, Clare to Costa Rica

  • How do I get Price Alerts for flights from Shannon, Clare to Costa Rica?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Shannon, Clare from Costa Rica. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Shannon, Clare to Costa Rica with momondo?

    By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

Why should I use momondo to find a flight deal from Shannon to Costa Rica?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Shannon to Costa Rica. momondo saves you time and could save you money on your trip.

Can I find flights from Shannon to Costa Rica with flexible booking policies on momondo?

Yes. All flights to Costa Rica from Shannon on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Shannon 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 help filter your options to help you make an informed choice when booking flights to Costa Rica from Shannon.

I’m not ready to book a flight from Shannon to Costa Rica right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Shannon to Costa Rica flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Wed 16/9
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