CA $1,348 Cheap Flights from Shannon (SNN) to San Francisco (SFO)

View CA $1,348 flight on Fri, May 15, 2026Opens in a new window

Popular airlines from Shannon Airport (SNN) to San Francisco International Airport (SFO)

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Cheap flights from Shannon (SNN) to San Francisco (SFO)

Prices were available within the past 7 days and start at CA $1,348 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 is a flight from Shannon Airport to San Francisco Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip flight from Shannon Airport to San Francisco Intl. Airport (SFO) was . Cheap fares don't stick around for long, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SNN to San Francisco Airport?
Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.
How do I find cheap flights from Shannon Airport (SNN) to San Francisco Intl. Airport (SFO) that have flexible change policies?
Flights from Shannon Airport to SFO offering flexible change policies are available from several airlines. Simply use our "No change fees" filter while searching. You'll only need to cover the fare difference, without any additional fees to worry about.
How far is the flight from SNN to San Francisco Airport?
The distance is around 8,100 kilometres. Neck pillow? Check. Spare socks? Check. We suggest you pack all the travel comforts for this long-haul Shannon to San Francisco flight.
Which airlines fly direct from Shannon Airport (SNN) to SFO?
There are no direct flights, so you'll have to make at least one stop between Shannon Airport and San Francisco Airport. Use the layover time to stretch your legs and grab a bite to eat.
Are SNN to San Francisco Intl. Airport (SFO) flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Shannon Airport to San Francisco Airport last minute could be your ticket to an awesome deal. However, it could end up costing a good deal more! If you'd rather avoid the risk, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to 12 months in advance. If your preferred carrier hasn't released tickets yet, check back regularly as deals are updated on Expedia all the time.

Travel information

Origin airport
Shannon
Destination airport
San Francisco Intl.
Distance
8056 km
*Available to Expedia members.