Question 1

What is the cheapest flight from San Francisco to Shannon?

Accepted Answer

In the last 3 days, the lowest price for a flight from San Francisco to Shannon was €259 for a one-way ticket and €468 for a return. <a href='/flight-routes/San-Francisco-SFO/Shannon-SNN'>Visit our flight page for the latest deals!>/a>

Question 2

Which aircraft models fly most regularly from San Francisco to Shannon?

Accepted Answer

We unfortunately don’t have that data for this specific route.

Question 3

What is the cheapest month to fly from San Francisco to Shannon?

Accepted Answer

The cheapest month for flights from San Francisco to Shannon is October, where tickets cost €602 (return) on average. On the other hand, the most expensive months are June and March, where the average cost of round-trip tickets is €1,064 and €857 respectively.

Question 4

What is the cheapest month to fly from San Francisco to Shannon?

Accepted Answer

The cheapest month for flights from San Francisco to Shannon is October, where tickets cost €602 (return) on average. On the other hand, the most expensive months are June and March, where the average cost of round-trip tickets is €1,064 and €857 respectively.

Question 5

How does KAYAK find such low prices on flights from San Francisco to Shannon?

Accepted Answer

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from San Francisco to Shannon. <a href='/flight-routes/San-Francisco-SFO/Shannon-SNN'>Visit our flight page for the latest deals!>/a>

Question 6

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from San Francisco to Shannon?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Shannon from San Francisco is likely to change within 7 days, so travelers know whether to wait or book now. <a href='/flight-routes/San-Francisco-SFO/Shannon-SNN'>Visit our flight page for the latest deals!>/a>

Question 7

What is the Hacker Fare option on flights from San Francisco to Shannon?

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Shannon with an airline and back to San Francisco with another airline. <a href='/flight-routes/San-Francisco-SFO/Shannon-SNN'>Visit our flight page for the latest deals!>/a>

Question 8

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from San Francisco to Shannon?

Accepted Answer

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Shannon from San Francisco up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. <a href='/flight-routes/San-Francisco-SFO/Shannon-SNN'>Visit our flight page for the latest deals!>/a>

Question 9

What is the cheapest stopover airport when flying from San Francisco to Shannon?

Accepted Answer

Flights via Newark (EWR) offer the most affordable fares, with an average price of €556 for a return.

Question 10

What is the most popular stopover airport when flying from San Francisco to Shannon?

Accepted Answer

Newark (EWR) is the top choice – 60% of KAYAK users who clicked on one-stop flights from San Francisco to Shannon picked an itinerary connecting there.

Question 11

Which stopover airport has the quickest connection when flying from San Francisco to Shannon?

Accepted Answer

If you prefer a quick connection, Newark (EWR) often has the shortest stopovers from San Francisco to Shannon, with an average time of 1h 30m.

Question 12

Which stopover airport offers the shortest total travel time from San Francisco to Shannon?

Accepted Answer

Consider flying via Newark (EWR) for the shortest journey. The average one-way travel time for flights connecting there is 13h 10m.

Question 13

Which airlines provide the cheapest flights from San Francisco to Shannon?

Accepted Answer

In the past 3 days, the cheapest return tickets from San Francisco to Shannon were found on American Airlines (€468) and United Airlines (€507).

Question 14

Which airlines provide the cheapest flights from San Francisco to Shannon?

Accepted Answer

In the past 3 days, the cheapest return tickets from San Francisco to Shannon were found on American Airlines (€468) and United Airlines (€507).

Question 15

How far in advance should I book a flight from San Francisco to Shannon?

Accepted Answer

To get a below average price on the flight from San Francisco to Shannon, you should book around 2 weeks before departure, which saves you about 24% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 14 weeks before departure.

Question 16

How far in advance should I book a flight from San Francisco to Shannon?

Accepted Answer

To get a below average price on the flight from San Francisco to Shannon, you should book around 2 weeks before departure, which saves you about 24% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 14 weeks before departure.

Question 17

How much is a return flight from San Francisco to Shannon, Clare?

Accepted Answer

Flight prices are below average for this route right now.Flights to Shannon, Clare from San Francisco usually cost between €613 and €895 in January.
The lowest price found in the past 3 days was €468 on American Airlines (7 Jan-13 Jan).

Low season	December
High season	June
Cheapest flight	€259

SFO - SNN

€259 Find Cheap Flights from San Francisco to Shannon

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Cheap Flights from San Francisco to Shannon (SFO-SNN)

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Everything you should know

KAYAK's insights & trends for San Francisco to Shannon flights

Get data-powered insights and trends into flights from San Francisco to Shannon to help you find the cheapest flights, the best time to fly and much more.

How much is a return flight from San Francisco to Shannon, Clare?

What is the cheapest month to fly from San Francisco to Shannon?

The cheapest month for flights from San Francisco to Shannon is October, where tickets cost €602 (return) on average. On the other hand, the most expensive months are June and March, where the average cost of round-trip tickets is €1,064 and €857 respectively.

How far in advance should I book a flight from San Francisco to Shannon?

To get a below average price on the flight from San Francisco to Shannon, you should book around 2 weeks before departure, which saves you about 24% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 14 weeks before departure.

Which airlines provide the cheapest flights from San Francisco to Shannon?

In the past 3 days, the cheapest return tickets from San Francisco to Shannon were found on American Airlines (€468) and United Airlines (€507).

What is the most popular stopover airport when flying from San Francisco to Shannon?

Newark (EWR) is the top choice – 60% of KAYAK users who clicked on one-stop flights from San Francisco to Shannon picked an itinerary connecting there.

What is the cheapest stopover airport when flying from San Francisco to Shannon?

Flights via Newark (EWR) offer the most affordable fares, with an average price of €556 for a return.

Which stopover airport offers the shortest total travel time from San Francisco to Shannon?

Consider flying via Newark (EWR) for the shortest journey. The average one-way travel time for flights connecting there is 13h 10m.

Which stopover airport has the quickest connection when flying from San Francisco to Shannon?

If you prefer a quick connection, Newark (EWR) often has the shortest stopovers from San Francisco to Shannon, with an average time of 1h 30m.

Good to know

When to book flights from San Francisco to Shannon

FAQs for booking flights from San Francisco to Shannon

What is the cheapest flight from San Francisco to Shannon?

In the last 3 days, the lowest price for a flight from San Francisco to Shannon was €259 for a one-way ticket and €468 for a return.

Which aircraft models fly most regularly from San Francisco to Shannon?

We unfortunately don’t have that data for this specific route.

How does KAYAK find such low prices on flights from San Francisco to Shannon?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from San Francisco to Shannon.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from San Francisco to Shannon?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Shannon from San Francisco is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from San Francisco to Shannon?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Shannon with an airline and back to San Francisco with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from San Francisco to Shannon?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Shannon from San Francisco up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from San Francisco to Shannon

Information on your arrival and departure airports

Cabin class types available on flights from San Francisco to Shannon

Complete your trip to Shannon with a hotel stay or car hire

Flights to other popular destinations

Flights from domestic origins to Shannon

Choose which airport to fly into in Shannon

Find deals for your return flight