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Cheap flights from San Jose, California to Shannon from €520

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, California to Shannon departing on 24/7. 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
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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.
United Airlines Logo
06:20 - 07:30
SJC
-
SNN
17h 10m
1 stop
United Airlines Logo
09:30 - 22:50
SNN
-
SJC
21h 20m
1 stop
€664United Airlines
Thu, 13 Aug - Thu, 20 Aug
United Airlines Logo
08:45 - 10:15
SJC
-
SNN
17h 30m
2 stops
United Airlines Logo
09:30 - 22:50
SNN
-
SJC
21h 20m
1 stop
€667United Airlines
Mon, 17 Aug - Fri, 28 Aug
United Airlines Logo
06:20 - 07:30
SJC
-
SNN
17h 10m
1 stop
United Airlines Logo
09:30 - 22:50
SNN
-
SJC
21h 20m
1 stop
€705United Airlines
Mon, 17 Aug - Fri, 28 Aug
United Airlines Logo
08:45 - 07:30
SJC
-
SNN
14h 45m
2 stops
United Airlines Logo
09:30 - 22:50
SNN
-
SJC
21h 20m
1 stop
€706United Airlines
Mon, 17 Aug - Fri, 28 Aug
Delta Logo
22:20 - 11:10
SJC
-
SNN
28h 50m
2 stops
Delta Logo
13:05 - 22:13
SNN
-
SJC
17h 08m
2 stops
€709Delta
Mon, 17 Aug - Fri, 28 Aug
United Airlines Logo
08:45 - 07:30
SJC
-
SNN
14h 45m
2 stops
United Airlines Logo
09:30 - 22:50
SNN
-
SJC
21h 20m
1 stop
€763United Airlines
Sun, 9 Aug - Sun, 16 Aug
United Airlines Logo
08:45 - 10:15
SJC
-
SNN
17h 30m
2 stops
United Airlines Logo
09:30 - 20:57
SNN
-
SJC
43h 27m
2 stops
€835United Airlines
Sun, 9 Aug - Sun, 16 Aug
United Airlines Logo
06:20 - 07:30
SJC
-
SNN
17h 10m
1 stop
United Airlines Logo
09:30 - 11:45
SNN
-
SJC
34h 15m
1 stop
€4,424United Airlines
Mon, 17 Aug - Fri, 28 Aug
United Airlines Logo
08:45 - 07:30
SJC
-
SNN
14h 45m
2 stops
United Airlines Logo
09:30 - 20:57
SNN
-
SJC
19h 27m
3 stops
€11,221United Airlines
Thu, 13 Aug - Thu, 20 Aug
United Airlines Logo
08:45 - 10:15
SJC
-
SNN
17h 30m
2 stops
United Airlines Logo
09:30 - 20:57
SNN
-
SJC
19h 27m
3 stops
€14,324United Airlines
Sun, 9 Aug - Sun, 16 Aug

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

Our best United Airlines deals on San Jose, California to Shannon, Clare flight tickets
United Airlines
13 Aug
SJC06:20San Jose
17h 10m
1 stop
SNN07:30Shannon
20 Aug
SNN09:30Shannon
21h 20m
1 stop
SJC22:50San Jose
€664
United Airlines
17 Aug
SJC08:45San Jose
17h 30m
2 stops
SNN10:15Shannon
28 Aug
SNN09:30Shannon
21h 20m
1 stop
SJC22:50San Jose
€667
United Airlines
17 Aug
SJC06:20San Jose
17h 10m
1 stop
SNN07:30Shannon
28 Aug
SNN09:30Shannon
21h 20m
1 stop
SJC22:50San Jose
€705

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 30 June 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

Cheapest return flight

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Thu 13/8

06:20-07:30

1 stop17h 10m

Shannon

Thu 20/8

09:30-22:50

1 stop21h 20m

€664

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Mon 17/8

08:45-10:15

2 stops17h 30m

Shannon

Fri 28/8

09:30-22:50

1 stop21h 20m

€667

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Mon 17/8

06:20-07:30

1 stop17h 10m

Shannon

Fri 28/8

09:30-22:50

1 stop21h 20m

€705

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Mon 17/8

08:45-07:30

2 stops14h 45m

Shannon

Fri 28/8

09:30-22:50

1 stop21h 20m

€706

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Mon 17/8

22:20-11:10

2 stops28h 50m

Shannon

Fri 28/8

13:05-22:13

2 stops17h 08m

€709

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Sun 9/8

08:45-07:30

2 stops14h 45m

Shannon

Sun 16/8

09:30-22:50

1 stop21h 20m

€763

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Sun 9/8

08:45-10:15

2 stops17h 30m

Shannon

Sun 16/8

09:30-20:57

2 stops43h 27m

€835

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Mon 17/8

06:20-07:30

1 stop17h 10m

Shannon

Fri 28/8

09:30-11:45

1 stop34h 15m

€4,424
Fastest return journey

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Thu 13/8

08:45-07:30

2 stops14h 45m

Shannon

Thu 20/8

09:30-20:57

3 stops19h 27m

€11,221

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Sun 9/8

08:45-10:15

2 stops17h 30m

Shannon

Sun 16/8

09:30-20:57

3 stops19h 27m

€14,324

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

See travel insights to Shannon from

How to get the cheapest flight ticket from San Jose, California 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?

Lufthansa is the most popular carrier operating from San Jose to Shannon

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

14h 45m

Direct flights

None
The fastest flight from San Jose, California to Shannon, Clare takes 14h 45m
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

Frequently asked questions about flying 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 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
Killaloe
Lahinch
Adare
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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