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Cheap flights from San Jose to Shannon from €440

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Jose to Shannon departing on 7/10. 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
0 bags
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Find the cheapest flights from San Jose to Shannon

Cheap return flights

United Airlines Logo
06:30 - 07:30SJC-SNN
17h 00m1 stop
United Airlines Logo
09:30 - 22:40SNN-SJC
21h 10m1 stop
€600United Airlines
Find Deal
Tue, 9 Sep - Tue, 16 Sep
United Airlines Logo
08:45 - 07:30SJC-SNN
14h 45m2 stops
United Airlines Logo
12:30 - 22:40SNN-SJC
18h 10m2 stops
€604United Airlines
Find Deal
Tue, 9 Sep - Tue, 16 Sep
United Airlines Logo
08:45 - 10:15SJC-SNN
17h 30m2 stops
United Airlines Logo
12:30 - 09:52SNN-SJC
29h 22m2 stops
€667United Airlines
Find Deal
Sat, 11 Oct - Sat, 18 Oct
United Airlines Logo
08:45 - 07:30SJC-SNN
14h 45m2 stops
United Airlines Logo
12:30 - 21:18SNN-SJC
16h 48m2 stops
€749United Airlines
Find Deal
Wed, 10 Sep - Sat, 13 Sep
British Airways Logo
13:49 - 20:35SJC-SNN
22h 46m2 stops
British Airways Logo
07:40 - 21:08SNN-SJC
21h 28m2 stops
€758British Airways
Find Deal
Thu, 18 Sep - Tue, 30 Sep
British Airways Logo
15:15 - 16:45SJC-SNN
17h 30m2 stops
British Airways Logo
20:05 - 22:59SNN-SJC
34h 54m2 stops
€1,178British Airways
Find Deal
Wed, 17 Dec - Thu, 18 Dec
Logo
10:53 - 11:20SJC-SNN
16h 27m2 stops
Logo
12:30 - 22:39SNN-SJC
18h 09m2 stops
€4,469
Find Deal
Tue, 7 Oct - Thu, 16 Oct
British Airways Logo
06:00 - 11:30SJC-SNN
21h 30m2 stops
British Airways Logo
07:50 - 20:49SNN-SJC
20h 59m2 stops
€4,574British Airways
Find Deal
Fri, 7 Nov - Sun, 16 Nov
United Airlines Logo
06:30 - 07:30SJC-SNN
17h 00m1 stop
United Airlines Logo
09:30 - 22:40SNN-SJC
21h 10m1 stop
€9,196United Airlines
Find Deal
Wed, 10 Sep - Sat, 13 Sep

British Airways flights from San Jose to Shannon, Clare

Our best British Airways deals on San Jose to Shannon, Clare flight tickets
British Airways
18 Sept
SJC13:49San Jose
22h 46m
2 stops
SNN20:35Shannon
30 Sept
SNN07:40Shannon
21h 28m
2 stops
SJC21:08San Jose
€758
Find similar
British Airways
17 Dec
SJC15:15San Jose
17h 30m
2 stops
SNN16:45Shannon
18 Dec
SNN20:05Shannon
34h 54m
2 stops
SJC22:59San Jose
€1,178
Find similar
British Airways
7 Nov
SJC06:00San Jose
21h 30m
2 stops
SNN11:30Shannon
16 Nov
SNN07:50Shannon
20h 59m
2 stops
SJC20:49San Jose
€4,574
Find similar

United Airlines flights from San Jose to Shannon, Clare

Our best United Airlines deals on San Jose to Shannon, Clare flight tickets
United Airlines
9 Sept
SJC06:30San Jose
17h 00m
1 stop
SNN07:30Shannon
16 Sept
SNN09:30Shannon
21h 10m
1 stop
SJC22:40San Jose
€600
Find similar
United Airlines
9 Sept
SJC08:45San Jose
14h 45m
2 stops
SNN07:30Shannon
16 Sept
SNN12:30Shannon
18h 10m
2 stops
SJC22:40San Jose
€604
Find similar
United Airlines
11 Oct
SJC08:45San Jose
17h 30m
2 stops
SNN10:15Shannon
18 Oct
SNN12:30Shannon
29h 22m
2 stops
SJC09:52San Jose
€667
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from San Jose to Shannon, Clare 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 29 August 2025.
Use the filters below to find and compare flights from San Jose to Shannon, Clare that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Tue 9/9

06:30-07:30

1 stop17h 00m

Shannon

Tue 16/9

09:30-22:40

1 stop21h 10m

€600

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Tue 9/9

08:45-07:30

2 stops14h 45m

Shannon

Tue 16/9

12:30-22:40

2 stops18h 10m

€604

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Sat 11/10

08:45-10:15

2 stops17h 30m

Shannon

Sat 18/10

12:30-09:52

2 stops29h 22m

€667

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Wed 10/9

08:45-07:30

2 stops14h 45m

Shannon

Sat 13/9

12:30-21:18

2 stops16h 48m

€749

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Thu 18/9

13:49-20:35

2 stops22h 46m

Shannon

Tue 30/9

07:40-21:08

2 stops21h 28m

€758

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Wed 17/12

15:15-16:45

2 stops17h 30m

Shannon

Thu 18/12

20:05-22:59

2 stops34h 54m

€1,178

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Tue 7/10

10:53-11:20

2 stops16h 27m

Shannon

Thu 16/10

12:30-22:39

2 stops18h 09m

€4,469

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Fri 7/11

06:00-11:30

2 stops21h 30m

Shannon

Sun 16/11

07:50-20:49

2 stops20h 59m

€4,574

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Wed 10/9

06:30-07:30

1 stop17h 00m

Shannon

Sat 13/9

09:30-22:40

1 stop21h 10m

€9,196

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Tue 7/10

10:53-11:20

2 stops16h 27m

€440

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Shannon from

How to get the cheapest flight ticket from San Jose to Shannon, Clare

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from San Jose to Shannon?

British Airways is the most popular carrier operating from San Jose to Shannon

When to book flights from San Jose to Shannon, Clare

Are you open to changing your travel dates? Check out the ideal times to fly from San Jose to Shannon, Clare according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap San Jose to Shannon, Clare (SJC to SNN) flight deals and tips

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

Direct flights

None
There are no direct flights from San Jose to Shannon, Clare. There are no popular flight routes from San Jose to Shannon, Clare.
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  • How far is San Jose to Shannon by plane?

    The straight-line distance from San Jose to Shannon is 8100.3 km. Flights usually cover this in 14h 45m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from San Jose Airport to Shannon Airport?

    Prices for flights from San Jose Airport to Shannon Airport are updated daily.

  • How old do you have to be to fly from San Jose Airport to Shannon Airport?

    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 San Jose Airport to Shannon Airport.

  • What documentation or ID do you need to fly to Shannon Airport?

    The required travel and health documents for your Shannon Airport 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 Shannon Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Shannon?

Book flights to Shannon if you plan to visit one of these locations
Limerick
Ennis
Tipperary
Nenagh
Adare
Killaloe
Lahinch

Why use momondo?

Why should I use momondo to find a flight deal from San Jose to Shannon?

Finding the right flight to Shannon from San Jose is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Shannon quick and easy, saving you time and money.

Can I find flights from San Jose to Shannon with flexible booking policies on momondo?

Flights from San Jose to Shannon with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from San Jose to Shannon?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Jose to Shannon.

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

Price alerts on flights to Shannon from San Jose are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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