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

Price Alerts will notify you by email when the price for flights to San Francisco from Shannon, Clare decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

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

Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore” . Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

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 were last updated today.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check 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 licence, 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.

€424 Cheap Flights from Shannon, Clare to San Francisco in 2026

Find the cheapest flights from Shannon, Clare to San Francisco

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

12:00 - 19:50SNN Shannon-SFO San Francisco

15h 50m1 stop Frankfurt am Main

07:00 - 10:15SFO San Francisco-SNN Shannon

19h 15m1 stop Newark

€611Lufthansa

Sat, 26 Sep - Sat, 3 Oct

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

26h 50m1 stop London Heathrow

17:25 - 19:25SFO San Francisco-SNN Shannon

18h 00m1 stop London Heathrow

€621British Airways

Mon, 11 Jan - Mon, 18 Jan

12:00 - 19:50SNN Shannon-SFO San Francisco

15h 50m1 stop Frankfurt am Main

16:10 - 10:15SFO San Francisco-SNN Shannon

34h 05m2 stops Los Angeles Los Angeles Newark

€627Lufthansa

Sat, 26 Sep - Sat, 3 Oct

07:50 - 14:55SNN Shannon-SFO San Francisco

15h 05m1 stop London Heathrow

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

14h 50m1 stop London Heathrow

€630British Airways

Thu, 24 Dec - Tue, 29 Dec

12:30 - 21:25SNN Shannon-SFO San Francisco

16h 55m2 stops Newark Las Vegas Harry Reid Intl

06:00 - 10:15SFO San Francisco-SNN Shannon

20h 15m1 stop Newark

€633United Airlines

Thu, 8 Oct - Thu, 15 Oct

12:30 - 23:59SNN Shannon-SFO San Francisco

19h 29m2 stops Newark Los Angeles Los Angeles

07:00 - 10:15SFO San Francisco-SNN Shannon

19h 15m2 stops San Diego Newark

€633United Airlines

Thu, 8 Oct - Thu, 15 Oct

07:50 - 14:55SNN Shannon-SFO San Francisco

15h 05m1 stop London Heathrow

16:07 - 19:25SFO San Francisco-SNN Shannon

19h 18m2 stops Los Angeles Los Angeles London Heathrow

€674Multiple Airlines

Mon, 11 Jan - Mon, 18 Jan

07:50 - 15:50SNN Shannon-SFO San Francisco

15h 00m1 stop London Heathrow

16:40 - 16:45SFO San Francisco-SNN Shannon

16h 05m1 stop London Heathrow

€678Multiple Airlines

Sun, 1 Nov - Sun, 8 Nov

07:50 - 23:57SNN Shannon-SFO San Francisco

23h 07m2 stops London Heathrow Vancouver Intl

14:45 - 16:45SFO San Francisco-SNN Shannon

18h 00m2 stops Vancouver Intl London Heathrow

€698Multiple Airlines

Sun, 1 Nov - Sun, 8 Nov

07:50 - 15:50SNN Shannon-SFO San Francisco

15h 00m1 stop London Heathrow

15:10 - 19:25SFO San Francisco-SNN Shannon

20h 15m2 stops Paris Charles de Gaulle London Heathrow

€727Multiple Airlines

Sun, 1 Nov - Sun, 8 Nov

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Aer Lingus flights from Shannon, Clare to San Francisco

Our best Aer Lingus deals on Shannon, Clare to San Francisco flight tickets

Aer Lingus

23 Oct

SNN21:15Shannon

26h 40m

2 stops

SFO15:55San Francisco

30 Oct

SFO18:20San Francisco

34h 10m

2 stops

SNN11:30Shannon

€776

Aer Lingus

26 Sept

SNN16:50Shannon

29h 00m

1 stop

SFO13:50San Francisco

3 Oct

SFO16:35San Francisco

20h 00m

1 stop

SNN20:35Shannon

€1,512

British Airways flights from Shannon, Clare to San Francisco

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

British Airways

11 Jan

SNN20:05Shannon

26h 50m

1 stop

SFO14:55San Francisco

18 Jan

SFO17:25San Francisco

18h 00m

1 stop

SNN19:25Shannon

€621

British Airways

23 Nov

SNN07:50Shannon

15h 05m

1 stop

SFO14:55San Francisco

26 Nov

SFO17:25San Francisco

15h 20m

1 stop

SNN16:45Shannon

€751

British Airways

26 Nov

SNN07:50Shannon

15h 05m

1 stop

SFO14:55San Francisco

29 Nov

SFO17:25San Francisco

34h 05m

1 stop

SNN11:30Shannon

€776

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

Sat 26/9

12:00-19:50

1 stop15h 50m

San Francisco

Sat 3/10

07:00-10:15

1 stop19h 15m

€611

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Mon 11/1

20:05-14:55

1 stop26h 50m

San Francisco

Mon 18/1

17:25-19:25

1 stop18h 00m

€621

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Sat 26/9

12:00-19:50

1 stop15h 50m

San Francisco

Sat 3/10

16:10-10:15

2 stops34h 05m

€627

Fastest return journey

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Thu 24/12

07:50-14:55

1 stop15h 05m

San Francisco

Tue 29/12

20:35-19:25

1 stop14h 50m

€630

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Thu 8/10

12:30-21:25

2 stops16h 55m

San Francisco

Thu 15/10

06:00-10:15

1 stop20h 15m

€633

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Thu 8/10

12:30-23:59

2 stops19h 29m

San Francisco

Thu 15/10

07:00-10:15

2 stops19h 15m

€633

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Mon 11/1

07:50-14:55

1 stop15h 05m

San Francisco

Mon 18/1

16:07-19:25

2 stops19h 18m

€674

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Sun 1/11

07:50-15:50

1 stop15h 00m

San Francisco

Sun 8/11

16:40-16:45

1 stop16h 05m

€678

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Sun 1/11

07:50-23:57

2 stops23h 07m

San Francisco

Sun 8/11

14:45-16:45

2 stops18h 00m

€698

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Sun 1/11

07:50-15:50

1 stop15h 00m

San Francisco

Sun 8/11

15:10-19:25

2 stops20h 15m

€727

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted 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	€424
Fastest flight time	15h 05m
Direct flights	None

The best one-way flight to San Francisco from Shannon, Clare in the past 72 hours is €424. The best return flight deal from Shannon, Clare to San Francisco found on momondo in the last 72 hours is €611.

The fastest flight from Shannon, Clare to San Francisco takes 15h 05m

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?
There are 8086.7 km between Shannon and San Francisco. In terms of flight time, this usually takes a little over 15h 05m.
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 were last updated today.
How old do you have to be to fly from Shannon Airport to San Francisco Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check 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 licence, 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?
Price Alerts will notify you by email when the price for flights to San Francisco from Shannon, Clare decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from Shannon, Clare to San Francisco with momondo?
Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.
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.

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Millbrae

Mountain View

Walnut Creek

Bodega Bay

Rohnert Park

South San Francisco

San Bruno

Berkeley

Aptos

Menlo Park

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Shannon to San Francisco . Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to San Francisco from Shannon which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to San Francisco from Shannon. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Shannon to San Francisco now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Francisco and let you know when they change.