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.

€477 Cheap Flights from Shannon, Clare to San Francisco in 2026/27

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.

07:50 - 17:55SNN Shannon-SFO San Francisco

17h 05m1 stop London Heathrow

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

16h 05m1 stop London Heathrow

€627Multiple Airlines

Wed, 28 Oct - Wed, 4 Nov

07:50 - 17:55SNN Shannon-SFO San Francisco

17h 05m1 stop London Heathrow

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

19h 00m2 stops Los Angeles Los Angeles London Heathrow

€631Multiple Airlines

Wed, 28 Oct - Wed, 4 Nov

12:30 - 22:51SNN Shannon-SFO San Francisco

18h 21m2 stops Newark Denver Intl

08:20 - 10:15SFO San Francisco-SNN Shannon

17h 55m1 stop Newark

€635United Airlines

Thu, 15 Oct - Thu, 22 Oct

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

29h 25m1 stop London Heathrow

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

18h 00m1 stop London Heathrow

€659Multiple Airlines

Tue, 17 Nov - Tue, 24 Nov

12:30 - 06:41SNN Shannon-SFO San Francisco

26h 11m2 stops Newark Denver Intl

10:35 - 10:15SFO San Francisco-SNN Shannon

15h 40m2 stops San Diego Newark

€689United Airlines

Mon, 5 Oct - Mon, 12 Oct

07:50 - 23:01SNN Shannon-SFO San Francisco

23h 11m2 stops London Heathrow Vancouver Intl

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

18h 00m2 stops Vancouver Intl London Heathrow

€698Air Canada

Tue, 17 Nov - Tue, 24 Nov

07:50 - 22:57SNN 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

€702Multiple Airlines

Sat, 7 Nov - Sat, 14 Nov

07:50 - 15:55SNN Shannon-SFO San Francisco

15h 05m1 stop London Heathrow

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

15h 20m1 stop London Heathrow

€707British Airways

Sat, 31 Oct - Sat, 7 Nov

20:05 - 15:55SNN Shannon-SFO San Francisco

26h 50m1 stop London Heathrow

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

14h 50m1 stop London Heathrow

€709British Airways

Wed, 28 Oct - Wed, 4 Nov

07:50 - 23:01SNN Shannon-SFO San Francisco

22h 11m2 stops London Heathrow Vancouver Intl

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

18h 00m2 stops Vancouver Intl London Heathrow

€722Multiple Airlines

Sat, 31 Oct - Sat, 7 Nov

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American Airlines flights from Shannon, Clare to San Francisco

Our best American Airlines deals on Shannon, Clare to San Francisco flight tickets

American Airlines

31 Oct

SNN14:40Shannon

17h 32m

1 stop

SFO01:12San Francisco

7 Nov

SFO06:01San Francisco

15h 49m

2 stops

SNN05:50Shannon

€763

American Airlines

13 Oct

SNN14:30Shannon

18h 37m

1 stop

SFO01:07San Francisco

24 Oct

SFO05:30San Francisco

16h 55m

2 stops

SNN06:25Shannon

€806

American Airlines

26 Nov

SNN14:00Shannon

33h 45m

2 stops

SFO15:45San Francisco

29 Nov

SFO17:25San Francisco

34h 05m

1 stop

SNN11:30Shannon

€808

British Airways flights from Shannon, Clare to San Francisco

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

British Airways

31 Oct

SNN07:50Shannon

15h 05m

1 stop

SFO15:55San Francisco

7 Nov

SFO17:25San Francisco

15h 20m

1 stop

SNN16:45Shannon

€707

British Airways

28 Oct

SNN20:05Shannon

26h 50m

1 stop

SFO15:55San Francisco

4 Nov

SFO20:35San Francisco

14h 50m

1 stop

SNN19:25Shannon

€709

British Airways

13 Oct

SNN21:15Shannon

24h 35m

1 stop

SFO13:50San Francisco

24 Oct

SFO21:35San Francisco

14h 50m

1 stop

SNN19:25Shannon

€768

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

Wed 28/10

07:50-17:55

1 stop17h 05m

San Francisco

Wed 4/11

16:40-16:45

1 stop16h 05m

€627

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Wed 28/10

07:50-17:55

1 stop17h 05m

San Francisco

Wed 4/11

16:25-19:25

2 stops19h 00m

€631

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Thu 15/10

12:30-22:51

2 stops18h 21m

San Francisco

Thu 22/10

08:20-10:15

1 stop17h 55m

€635

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Tue 17/11

17:30-14:55

1 stop29h 25m

San Francisco

Tue 24/11

17:25-19:25

1 stop18h 00m

€659

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Mon 5/10

12:30-06:41

2 stops26h 11m

San Francisco

Mon 12/10

10:35-10:15

2 stops15h 40m

€689

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Tue 17/11

07:50-23:01

2 stops23h 11m

San Francisco

Tue 24/11

14:45-16:45

2 stops18h 00m

€698

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Sat 7/11

07:50-22:57

2 stops23h 07m

San Francisco

Sat 14/11

14:45-16:45

2 stops18h 00m

€702

Fastest return journey

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Sat 31/10

07:50-15:55

1 stop15h 05m

San Francisco

Sat 7/11

17:25-16:45

1 stop15h 20m

€707

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Wed 28/10

20:05-15:55

1 stop26h 50m

San Francisco

Wed 4/11

20:35-19:25

1 stop14h 50m

€709

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Sat 31/10

07:50-23:01

2 stops22h 11m

San Francisco

Sat 7/11

14:45-16:45

2 stops18h 00m

€722

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Shannon, Clare to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Shannon to San Francisco?

British Airways and Aer Lingus are the most popular carriers operating from Shannon to San Francisco

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	€477
Fastest flight time	17h 17m
Direct flights	None

The best one-way flight to San Francisco from Shannon, Clare in the past 72 hours is €477. The best return flight deal from Shannon, Clare to San Francisco found on momondo in the last 72 hours is €627.

The fastest flight from Shannon, Clare to San Francisco takes 17h 17m

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 17h 17m.
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.

Santa Cruz

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.