How do I get Price Alerts for flights from Shannon, Clare to San Francisco?

You can take advantage of momondo’s Price Alerts by first searching for your flights to Shannon, Clare from San Francisco . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How can I save money on flights from Shannon, Clare to San Francisco with momondo?

By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

When did momondo last update prices for flights from Shannon Airport to San Francisco Airport?

Prices for flights from Shannon Airport to San Francisco Airport are refreshed on a daily basis.

How old do you have to be to fly from Shannon Airport to San Francisco Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Shannon Airport to San Francisco Airport.

What documentation or ID do you need to fly to San Francisco Airport?

The travel and health documents required for your trip to San Francisco Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Francisco Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£675 Cheap Flights from Shannon, Clare to San Francisco in 2026/27

Find the cheapest flights from Shannon, Clare to San Francisco

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

07:50 - 00:37SNN Shannon-SFO San Francisco

24h 47m2 stops London Heathrow Dallas/Fort Worth

13:20 - 16:45SFO San Francisco-SNN Shannon

19h 25m2 stops Los Angeles London Heathrow

£675British Airways

Fri, 18 Dec - Mon, 28 Dec

07:50 - 00:37SNN Shannon-SFO San Francisco

24h 47m2 stops London Heathrow Dallas/Fort Worth

20:35 - 19:25SFO San Francisco-SNN Shannon

14h 50m1 stop London Heathrow

£676British Airways

Fri, 18 Dec - Thu, 31 Dec

20:05 - 14:55SNN Shannon-SFO San Francisco

26h 50m1 stop London Heathrow

17:25 - 16:45SFO San Francisco-SNN Shannon

15h 20m1 stop London Heathrow

£686British Airways

Mon, 21 Dec - Wed, 30 Dec

20:05 - 14:55SNN Shannon-SFO San Francisco

26h 50m1 stop London Heathrow

20:35 - 11:30SFO San Francisco-SNN Shannon

30h 55m1 stop London Heathrow

£688British Airways

Tue, 22 Dec - Sun, 3 Jan

07:50 - 18:21SNN Shannon-SFO San Francisco

18h 31m2 stops London Heathrow Chicago O'Hare Intl

20:35 - 11:30SFO San Francisco-SNN Shannon

30h 55m1 stop London Heathrow

£691British Airways

Thu, 26 Nov - Sun, 29 Nov

07:50 - 00:37SNN Shannon-SFO San Francisco

24h 47m2 stops London Heathrow Dallas/Fort Worth

07:59 - 11:30SFO San Francisco-SNN Shannon

19h 31m2 stops Dallas/Fort Worth London Heathrow

£691British Airways

Fri, 18 Dec - Sat, 2 Jan

17:30 - 14:55SNN Shannon-SFO San Francisco

29h 25m1 stop London Heathrow

07:59 - 11:30SFO San Francisco-SNN Shannon

19h 31m2 stops Dallas/Fort Worth London Heathrow

£702British Airways

Mon, 21 Dec - Sat, 2 Jan

07:50 - 18:21SNN Shannon-SFO San Francisco

18h 31m2 stops London Heathrow Chicago O'Hare Intl

20:35 - 11:30SFO San Francisco-SNN Shannon

30h 55m1 stop London Heathrow

£704British Airways

Thu, 26 Nov - Sun, 29 Nov

07:50 - 18:21SNN Shannon-SFO San Francisco

18h 31m2 stops London Heathrow Chicago O'Hare Intl

20:35 - 11:30SFO San Francisco-SNN Shannon

30h 55m1 stop London Heathrow

£715British Airways

Thu, 26 Nov - Sun, 29 Nov

20:05 - 14:55SNN Shannon-SFO San Francisco

26h 50m1 stop London Heathrow

17:25 - 16:45SFO San Francisco-SNN Shannon

15h 20m1 stop London Heathrow

£718British Airways

Sun, 20 Dec - Mon, 28 Dec

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British Airways flights from Shannon, Clare to San Francisco

Our best British Airways deals on Shannon, Clare to San Francisco flight tickets

British Airways

18 Dec

SNN07:50Shannon

24h 47m

2 stops

SFO00:37San Francisco

28 Dec

SFO13:20San Francisco

19h 25m

2 stops

SNN16:45Shannon

£675

British Airways

18 Dec

SNN07:50Shannon

24h 47m

2 stops

SFO00:37San Francisco

31 Dec

SFO20:35San Francisco

14h 50m

1 stop

SNN19:25Shannon

£676

British Airways

21 Dec

SNN20:05Shannon

26h 50m

1 stop

SFO14:55San Francisco

30 Dec

SFO17:25San Francisco

15h 20m

1 stop

SNN16:45Shannon

£686

momondo Fare Finder

Use the filters below to find and compare flights from Shannon, Clare to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Fri 18/12

07:50-00:37

2 stops24h 47m

San Francisco

Mon 28/12

13:20-16:45

2 stops19h 25m

£675

Fastest return journey

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Fri 18/12

07:50-00:37

2 stops24h 47m

San Francisco

Thu 31/12

20:35-19:25

1 stop14h 50m

£676

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Mon 21/12

20:05-14:55

1 stop26h 50m

San Francisco

Wed 30/12

17:25-16:45

1 stop15h 20m

£686

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Tue 22/12

20:05-14:55

1 stop26h 50m

San Francisco

Sun 3/1

20:35-11:30

1 stop30h 55m

£688

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Thu 26/11

07:50-18:21

2 stops18h 31m

San Francisco

Sun 29/11

20:35-11:30

1 stop30h 55m

£691

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Fri 18/12

07:50-00:37

2 stops24h 47m

San Francisco

Sat 2/1

07:59-11:30

2 stops19h 31m

£691

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Mon 21/12

17:30-14:55

1 stop29h 25m

San Francisco

Sat 2/1

07:59-11:30

2 stops19h 31m

£702

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Thu 26/11

07:50-18:21

2 stops18h 31m

San Francisco

Sun 29/11

20:35-11:30

1 stop30h 55m

£704

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Thu 26/11

07:50-18:21

2 stops18h 31m

San Francisco

Sun 29/11

20:35-11:30

1 stop30h 55m

£715

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Sun 20/12

20:05-14:55

1 stop26h 50m

San Francisco

Mon 28/12

17:25-16:45

1 stop15h 20m

£718

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from Shannon, Clare to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Shannon, Clare to San Francisco according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Shannon, Clare to San Francisco (SNN to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Shannon, Clare to San Francisco

Best price found	£675
Direct flights	None

The best flight deal from Shannon, Clare to San Francisco found on momondo in the last 72 hours is £675

There are no direct flights from Shannon, Clare to San Francisco. There are no popular flight routes from Shannon, Clare to San Francisco.

Search flight deals

Frequently asked questions about flying from Shannon, Clare to San Francisco

How far is Shannon to San Francisco by plane?
The distance between Shannon and San Francisco is about 5024.8 mi.
When did momondo last update prices for flights from Shannon Airport to San Francisco Airport?
Prices for flights from Shannon Airport to San Francisco Airport are refreshed on a daily basis.
How old do you have to be to fly from Shannon Airport to San Francisco Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Shannon Airport to San Francisco Airport.
What documentation or ID do you need to fly to San Francisco Airport?
The travel and health documents required for your trip to San Francisco Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Francisco Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Shannon, Clare to San Francisco

How do I get Price Alerts for flights from Shannon, Clare to San Francisco?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Shannon, Clare from San Francisco. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Shannon, Clare to San Francisco with momondo?
By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

South San Francisco

Santa Cruz

Carmel-by-the-Sea

Sunnyvale

Calistoga

Rohnert Park

Windsor

Burlingame

Big Sur

Belmont

Sausalito

Pacific Grove

Aptos

Mill Valley

Palo Alto

Newark

San Mateo

Campbell

Seaside

Roseville

Why use momondo?

Why should I use momondo to find a flight deal from Shannon to San Francisco?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Shannon to San Francisco for you.

Can I find flights from Shannon to San Francisco with flexible booking policies on momondo?

Yes. All flights to San Francisco from Shannon on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Shannon to San Francisco?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Francisco from Shannon.

I’m not ready to book a flight from Shannon to San Francisco right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San Francisco from Shannon. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.