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Cheap flights from San Jose, California to Shannon from €535

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 29/5. 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.
Delta Logo
22:55 - 11:10
SJC
-
SNN
28h 15m
2 stops
Delta Logo
13:05 - 09:13
SNN
-
SJC
28h 08m
2 stops
€535Delta
Fri, 29 May - Tue, 2 Jun
British Airways Logo
14:02 - 16:05
SJC
-
SNN
18h 03m
2 stops
British Airways Logo
07:30 - 21:59
SNN
-
SJC
22h 29m
2 stops
€717British Airways
Sat, 2 May - Sat, 9 May
United Airlines Logo
06:40 - 10:15
SJC
-
SNN
19h 35m
2 stops
United Airlines Logo
09:30 - 22:36
SNN
-
SJC
21h 06m
1 stop
€759United Airlines
Fri, 29 May - Tue, 2 Jun
British Airways Logo
06:00 - 15:45
SJC
-
SNN
25h 45m
2 stops
British Airways Logo
17:30 - 22:31
SNN
-
SJC
37h 01m
2 stops
€767British Airways
Fri, 27 Feb - Tue, 3 Mar
British Airways Logo
06:00 - 15:45
SJC
-
SNN
25h 45m
2 stops
British Airways Logo
20:05 - 21:30
SNN
-
SJC
33h 25m
2 stops
€768British Airways
Fri, 27 Feb - Tue, 3 Mar
British Airways Logo
06:00 - 15:45
SJC
-
SNN
25h 45m
2 stops
British Airways Logo
20:05 - 21:30
SNN
-
SJC
33h 25m
2 stops
€779British Airways
Fri, 27 Feb - Tue, 3 Mar
British Airways Logo
12:41 - 20:35
SJC
-
SNN
23h 54m
2 stops
British Airways Logo
07:30 - 23:34
SNN
-
SJC
24h 04m
2 stops
€812British Airways
Sun, 12 Jul - Sun, 26 Jul
British Airways Logo
06:00 - 11:20
SJC
-
SNN
21h 20m
2 stops
British Airways Logo
17:25 - 21:59
SNN
-
SJC
36h 34m
2 stops
€1,299British Airways
Fri, 1 May - Sat, 9 May
British Airways Logo
06:00 - 11:20
SJC
-
SNN
21h 20m
2 stops
British Airways Logo
21:15 - 10:10
SNN
-
SJC
44h 55m
2 stops
€6,000British Airways
Sun, 29 Mar - Tue, 14 Apr

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
2 May
SJC14:02San Jose
18h 03m
2 stops
SNN16:05Shannon
9 May
SNN07:30Shannon
22h 29m
2 stops
SJC21:59San Jose
€717
British Airways
27 Feb
SJC06:00San Jose
25h 45m
2 stops
SNN15:45Shannon
3 Mar
SNN17:30Shannon
37h 01m
2 stops
SJC22:31San Jose
€767
British Airways
27 Feb
SJC06:00San Jose
25h 45m
2 stops
SNN15:45Shannon
3 Mar
SNN20:05Shannon
33h 25m
2 stops
SJC21:30San Jose
€768

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 8 February 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 29/5

22:55-11:10

2 stops28h 15m

Shannon

Tue 2/6

13:05-09:13

2 stops28h 08m

€535

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Sat 2/5

14:02-16:05

2 stops18h 03m

Shannon

Sat 9/5

07:30-21:59

2 stops22h 29m

€717

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Fri 29/5

06:40-10:15

2 stops19h 35m

Shannon

Tue 2/6

09:30-22:36

1 stop21h 06m

€759

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Fri 27/2

06:00-15:45

2 stops25h 45m

Shannon

Tue 3/3

17:30-22:31

2 stops37h 01m

€767

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Fri 27/2

06:00-15:45

2 stops25h 45m

Shannon

Tue 3/3

20:05-21:30

2 stops33h 25m

€768

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Fri 27/2

06:00-15:45

2 stops25h 45m

Shannon

Tue 3/3

20:05-21:30

2 stops33h 25m

€779

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Sun 12/7

12:41-20:35

2 stops23h 54m

Shannon

Sun 26/7

07:30-23:34

2 stops24h 04m

€812

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Fri 1/5

06:00-11:20

2 stops21h 20m

Shannon

Sat 9/5

17:25-21:59

2 stops36h 34m

€1,299

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Sun 29/3

06:00-11:20

2 stops21h 20m

Shannon

Tue 14/4

21:15-10:10

2 stops44h 55m

€6,000

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

20h 05m

Direct flights

None
The fastest flight from San Jose, California to Shannon, Clare takes 20h 05m
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.
Search flight deals

  • 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 05m, 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
Tipperary
Nenagh
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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