$718 Cheap Flights from Shannon (SNN) to San Jose (SJC)

View $718 flight on Sat, Feb 21, 2026Opens in a new window

Popular airlines from Shannon Airport (SNN) to Norman Y. Mineta San Jose Intl. Airport (SJC)

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Cheap Flights from Shannon to San Jose (SNN-SJC)

Prices were available within the past 7 days and start at $718 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Shannon Airport (SNN) to Norman Y. Mineta San Jose Intl. Airport (SJC) cost?
Get a cheap one-way flight from $718 or cheap return flight from Shannon Airport (SNN) to Norman Y. Mineta San Jose Intl. Airport (SJC) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Shannon Airport (SNN) to Norman Y. Mineta San Jose Intl. Airport (SJC)?
The cheapest month to fly from SNN to SJC is , when there's less demand. Off-peak season is often when better flight deals are available between these airports.
What is the cheapest airline that flies from Shannon Airport (SNN) to Norman Y. Mineta San Jose Intl. Airport (SJC)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll take you from SNN to SJC. Then, sort your results by "Price (lowest to highest)" to snap up the best deal available.
How many flights per day from Shannon Airport (SNN) to Norman Y. Mineta San Jose Intl. Airport (SJC)?
You'll have to hop on a flight with a layover when traveling from Shannon Airport (SNN) to Norman Y. Mineta San Jose Intl. Airport (SJC). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from SNN to SJC?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary based on a range of factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Shannon Airport (SNN) to Norman Y. Mineta San Jose Intl. Airport (SJC)?
To arrive at Norman Y. Mineta San Jose Intl. Airport (SJC) on time, opt for a flight that leaves Shannon Airport (SNN) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Shannon Airport (SNN) to Norman Y. Mineta San Jose Intl. Airport (SJC) last-minute?
Holding off until just before your departure to book a flight from SNN to SJC often results in higher prices. While you might find some last-minute offers, they're not always guaranteed. Be flexible with your travel plans for the best chance of snagging a bargain.
Is it cheaper to book a SNN to SJC flight and hotel package?
You'll typically save money by booking a SNN to SJC flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. Once you've selected your preferred flights and accommodations, consider adding extras including activities, car rentals and tours.
Can I cancel or change the date of my flight from Shannon Airport (SNN) to Norman Y. Mineta San Jose Intl. Airport (SJC)?
It's usually possible to cancel or reschedule your SNN to SJC flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Shannon
Destination airport
Norman Y. Mineta San Jose Intl.
Distance
5034 mi

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Shannon to San Jose Flights

The cheapest times to fly from Shannon to San Jose

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Shannon to San Jose are during the month of . You can find some of the cheapest flights from Shannon to San Jose with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Shannon to San Jose

Sunday is one of the best days to book for cheap flights from Shannon to San Jose: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Shannon to San Jose

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Shannon to San Jose in 2025. You can also book with separate airlines for your outbound and return journeys, from $718 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Shannon to San Jose flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Shannon to San Jose airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Shannon to San Jose Flights

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