How much is a ticket from San Francisco to Shannon?

Depending on when you travel and how far in advance you book, fares between San Francisco and Shannon can differ a lot.

Choose a date to explore the best fares now.

If you’re flexible with timing, consider overnight flights — they often cost less and are less crowded. Exploring multiple date and time combinations can help you find the cheapest solution.

Which airports serve San Francisco and Shannon?

When planning a trip of about 8103 km, it's a good idea to check flights from surrounding airports too.

• Airports in San Francisco: San Francisco is the only operational airport in the area.
• Airports in Shannon: The only active airport in Shannon is Shannon.

The closest airport isn’t always the cheapest — it’s worth checking the alternatives too. In some cities, smaller airports offer lower fares than the main ones.

Customize your flight from San Francisco to Shannon

Jetcost allows you to filter by travel dates, duration, layovers, carriers, and booking providers. You’ll find direct and connecting flights, one-way or round-trip, from Ryanair, Easyjet, British Airways, Expedia, eDreams, and more.

Other popular destinations

Thinking about Ireland? You might also consider: Carrickfinn, Cork, Dublin, Knock, Shannon.

You can sort results by price, duration, or departure time to find the best option for you. When available, results always include both low-cost and traditional airlines.