Find out what a flight from San Francisco to Shannon might cost

Prices vary based on date, airline, and availability. Compare several options if you're flying between San Francisco and Shannon.

Select your dates to check current offers.

Try shifting your departure forward or backward by a day to find better options. If you’re looking for a good deal, consider flying outside peak hours as well.

Is there more than one airport in San Francisco or Shannon?

Even short-haul routes can benefit from considering secondary airports. It may open up more flight times or cheaper fares.

• Airports in San Francisco: Only San Francisco is currently operational.
• Airports in Shannon: Shannon is the only airport in operation.

Airports with more daily flights offer more flexibility if plans change or delays occur. If you’re flexible, consider airports near Shannon as well.

Refine your flight search from San Francisco to Shannon

With Jetcost, it’s easy to narrow down results to find flights that match your schedule and preferences. You can filter by airline, price, trip type, and more — including offers from the best airlines and travel agencies.

Other popular destinations

Also looking at Ireland? These cities are trending: Carrickfinn, Cork, Dublin, Knock, Shannon.

Online agencies can show different offers for the same flight — it’s worth comparing. Filters let you narrow things down further, like selecting a specific time slot to find flights that suit you best.