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Cheap flights from San Jose, California to Shannon from €709

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from San Jose, California to Shannon departing on 30/10. 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, California to Shannon

Cheap return flights

Enter your travel dates to find the best prices.
American Airlines Logo
13:18 - 16:45SJC-SNN
20h 27m2 stops
American Airlines Logo
07:50 - 21:49SNN-SJC
20h 59m2 stops
€709American Airlines
Find Deal
Thu, 30 Oct - Sun, 2 Nov
American Airlines Logo
06:10 - 11:30SJC-SNN
22h 20m2 stops
American Airlines Logo
21:15 - 22:25SNN-SJC
33h 10m2 stops
€714American Airlines
Find Deal
Fri, 27 Mar - Tue, 31 Mar
Air Canada Logo
08:45 - 16:45SJC-SNN
25h 00m3 stops
Air Canada Logo
07:50 - 14:42SNN-SJC
37h 52m3 stops
€2,581Air Canada
Find Deal
Thu, 30 Oct - Sun, 2 Nov

American Airlines flights from San Jose, California to Shannon, Clare

Our best American Airlines deals on San Jose, California to Shannon, Clare flight tickets
American Airlines
30 Oct
SJC13:18San Jose
20h 27m
2 stops
SNN16:45Shannon
2 Nov
SNN07:50Shannon
20h 59m
2 stops
SJC21:49San Jose
€709
Find similar
American Airlines
27 Mar
SJC12:28San Jose
20h 17m
2 stops
SNN15:45Shannon
31 Mar
SNN07:40Shannon
22h 45m
2 stops
SJC22:25San Jose
€714
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from San Jose, California 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 17 October 2025.
Use the filters below to find and compare flights from San Jose, California to Shannon, Clare that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Thu 30/10

13:18-16:45

2 stops20h 27m

Shannon

Sun 2/11

07:50-21:49

2 stops20h 59m

€709

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Fri 27/3

06:10-11:30

2 stops22h 20m

Shannon

Tue 31/3

21:15-22:25

2 stops33h 10m

€714

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Thu 30/10

08:45-16:45

3 stops25h 00m

Shannon

Sun 2/11

07:50-14:42

3 stops37h 52m

€2,581

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from San Jose, California to Shannon, Clare

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

Cheap San Jose, California 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, California to Shannon, Clare

Direct flights

None
There are no direct flights from San Jose, California to Shannon, Clare. There are no popular flight routes from San Jose, California 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 20h 27m, 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.

  • How do I get Price Alerts for flights from San Jose, California to Shannon, Clare?

    Price Alerts will notify you by email when the price for flights to Shannon, Clare from San Jose, California decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from San Jose, California to Shannon, Clare with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Travelling to a place near Shannon?

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