Cheap flights from San Jose, California to Shannon from €474

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 27/2. 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.
British Airways Logo
14:07 - 15:45
SJC
-
SNN
17h 38m2 stops
British Airways Logo
17:30 - 21:30
SNN
-
SJC
36h 00m2 stops
€474British Airways
Fri, 27 Feb - Tue, 3 Mar
British Airways Logo
14:07 - 11:30
SJC
-
SNN
37h 23m2 stops
British Airways Logo
20:05 - 13:29
SNN
-
SJC
49h 24m2 stops
€493British Airways
Sun, 22 Feb - Sun, 1 Mar
Air Canada Logo
08:50 - 16:45
SJC
-
SNN
23h 55m3 stops
Air Canada Logo
07:50 - 21:05
SNN
-
SJC
45h 15m3 stops
€731Air Canada
Sun, 22 Feb - Sun, 1 Mar
British Airways Logo
12:41 - 11:20
SJC
-
SNN
38h 39m2 stops
British Airways Logo
07:40 - 22:11
SNN
-
SJC
22h 31m2 stops
€949British Airways
Fri, 5 Jun - Fri, 3 Jul
British Airways Logo
16:20 - 16:45
SJC
-
SNN
16h 25m2 stops
British Airways Logo
07:50 - 22:32
SNN
-
SJC
21h 42m2 stops
€3,788British Airways
Sat, 28 Feb - Wed, 11 Mar
British Airways Logo
11:01 - 16:45
SJC
-
SNN
21h 44m2 stops
British Airways Logo
07:50 - 22:32
SNN
-
SJC
21h 42m2 stops
€3,841British Airways
Sat, 28 Feb - Wed, 11 Mar
American Airlines Logo
06:00 - 06:20
SJC
-
SNN
16h 20m2 stops
American Airlines Logo
07:50 - 22:31
SNN
-
SJC
22h 41m3 stops
€4,950American Airlines
Sun, 22 Feb - Sun, 1 Mar
United Airlines Logo
06:40 - 07:30
SJC
-
SNN
16h 50m1 stop
United Airlines Logo
09:30 - 22:36
SNN
-
SJC
21h 06m1 stop
€8,293United Airlines
Thu, 21 May - Thu, 4 Jun

British Airways flights from San Jose, California to Shannon, Clare

Our best British Airways deals on San Jose, California to Shannon, Clare flight tickets
British Airways
27 Feb
SJC14:07San Jose
17h 38m
2 stops
SNN15:45Shannon
3 Mar
SNN17:30Shannon
36h 00m
2 stops
SJC21:30San Jose
€474
British Airways
22 Feb
SJC14:07San Jose
37h 23m
2 stops
SNN11:30Shannon
1 Mar
SNN20:05Shannon
49h 24m
2 stops
SJC13:29San Jose
€493
British Airways
5 Jun
SJC12:41San Jose
38h 39m
2 stops
SNN11:20Shannon
3 Jul
SNN07:40Shannon
22h 31m
2 stops
SJC22:11San Jose
€949

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 9 January 2026.
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

Fri 27/2

14:07-15:45

2 stops17h 38m

Shannon

Tue 3/3

17:30-21:30

2 stops36h 00m

€474

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Sun 22/2

14:07-11:30

2 stops37h 23m

Shannon

Sun 1/3

20:05-13:29

2 stops49h 24m

€493

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Sun 22/2

08:50-16:45

3 stops23h 55m

Shannon

Sun 1/3

07:50-21:05

3 stops45h 15m

€731

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Fri 5/6

12:41-11:20

2 stops38h 39m

Shannon

Fri 3/7

07:40-22:11

2 stops22h 31m

€949

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Sat 28/2

16:20-16:45

2 stops16h 25m

Shannon

Wed 11/3

07:50-22:32

2 stops21h 42m

€3,788

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Sat 28/2

11:01-16:45

2 stops21h 44m

Shannon

Wed 11/3

07:50-22:32

2 stops21h 42m

€3,841

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Sun 22/2

06:00-06:20

2 stops16h 20m

Shannon

Sun 1/3

07:50-22:31

3 stops22h 41m

€4,950

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Thu 21/5

06:40-07:30

1 stop16h 50m

Shannon

Thu 4/6

09:30-22:36

1 stop21h 06m

€8,293

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

Fastest flight time

17h 38m

Direct flights

None
The fastest flight from San Jose, California to Shannon, Clare takes 17h 38m
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.
  • 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 17h 38m, 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
Lahinch
Bunratty

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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1 adult
Sun 8/2
Sun 15/2