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.

€420 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.

13:05 - 00:34SNN Shannon-SFO San Francisco

19h 29m1 stop New York John F Kennedy Intl

22:35 - 11:10SFO San Francisco-SNN Shannon

28h 35m1 stop New York John F Kennedy Intl

€635KLM

Thu, 10 Sep - Mon, 14 Sep

13:05 - 10:17SNN Shannon-SFO San Francisco

29h 12m1 stop New York John F Kennedy Intl

22:35 - 11:10SFO San Francisco-SNN Shannon

28h 35m1 stop New York John F Kennedy Intl

€635KLM

Wed, 9 Sep - Wed, 16 Sep

13:05 - 18:17SNN Shannon-SFO San Francisco

37h 12m1 stop New York John F Kennedy Intl

07:00 - 11:10SFO San Francisco-SNN Shannon

20h 10m1 stop New York John F Kennedy Intl

€635Air France

Tue, 8 Sep - Wed, 16 Sep

13:05 - 22:38SNN Shannon-SFO San Francisco

17h 33m1 stop New York John F Kennedy Intl

07:00 - 11:10SFO San Francisco-SNN Shannon

20h 10m1 stop New York John F Kennedy Intl

€635Air France

Wed, 9 Sep - Thu, 17 Sep

13:05 - 12:20SNN Shannon-SFO San Francisco

31h 15m1 stop New York John F Kennedy Intl

07:00 - 11:10SFO San Francisco-SNN Shannon

20h 10m1 stop New York John F Kennedy Intl

€635Delta

Tue, 8 Sep - Thu, 17 Sep

13:05 - 18:17SNN Shannon-SFO San Francisco

37h 12m1 stop New York John F Kennedy Intl

07:00 - 11:10SFO San Francisco-SNN Shannon

20h 10m1 stop New York John F Kennedy Intl

€635KLM

Tue, 8 Sep - Thu, 17 Sep

13:05 - 19:58SNN Shannon-SFO San Francisco

38h 53m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson

09:00 - 11:10SFO San Francisco-SNN Shannon

18h 10m1 stop New York John F Kennedy Intl

€696Multiple Airlines

Thu, 10 Sep - Mon, 14 Sep

13:05 - 23:57SNN Shannon-SFO San Francisco

18h 52m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson

07:00 - 11:10SFO San Francisco-SNN Shannon

20h 10m1 stop New York John F Kennedy Intl

€696Multiple Airlines

Wed, 9 Sep - Thu, 17 Sep

13:05 - 19:58SNN Shannon-SFO San Francisco

38h 53m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson

09:00 - 11:10SFO San Francisco-SNN Shannon

18h 10m1 stop New York John F Kennedy Intl

€696Multiple Airlines

Tue, 8 Sep - Wed, 16 Sep

13:05 - 16:24SNN Shannon-SFO San Francisco

35h 19m2 stops New York John F Kennedy Intl Salt Lake City

07:00 - 11:10SFO San Francisco-SNN Shannon

20h 10m1 stop New York John F Kennedy Intl

€696Multiple Airlines

Tue, 8 Sep - Thu, 17 Sep

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United Airlines flights from Shannon, Clare to San Francisco

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

United Airlines

10 Sept

SNN12:30Shannon

16h 45m

1 stop

SFO21:15San Francisco

14 Sept

SFO10:05San Francisco

13h 25m

1 stop

SNN07:30Shannon

€758

United Airlines

6 Sept

SNN09:30Shannon

14h 05m

1 stop

SFO15:35San Francisco

16 Sept

SFO07:00San Francisco

16h 30m

2 stops

SNN07:30Shannon

€759

United Airlines

10 Oct

SNN12:30Shannon

14h 44m

1 stop

SFO19:14San Francisco

17 Oct

SFO13:05San Francisco

13h 10m

1 stop

SNN10:15Shannon

€792

American Airlines flights from Shannon, Clare to San Francisco

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

American Airlines

26 Nov

SNN14:00Shannon

18h 47m

1 stop

SFO00:47San Francisco

29 Nov

SFO20:35San Francisco

30h 55m

1 stop

SNN11:30Shannon

€746

American Airlines

12 Oct

SNN14:30Shannon

18h 37m

1 stop

SFO01:07San Francisco

18 Oct

SFO07:21San Francisco

14h 39m

1 stop

SNN06:00Shannon

€791

American Airlines

26 Nov

SNN14:00Shannon

18h 47m

1 stop

SFO00:47San Francisco

29 Nov

SFO17:25San Francisco

34h 05m

1 stop

SNN11:30Shannon

€800

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

Thu 10/9

13:05-00:34

1 stop19h 29m

San Francisco

Mon 14/9

22:35-11:10

1 stop28h 35m

€635

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Wed 9/9

13:05-10:17

1 stop29h 12m

San Francisco

Wed 16/9

22:35-11:10

1 stop28h 35m

€635

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Tue 8/9

13:05-18:17

1 stop37h 12m

San Francisco

Wed 16/9

07:00-11:10

1 stop20h 10m

€635

Fastest return journey

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Wed 9/9

13:05-22:38

1 stop17h 33m

San Francisco

Thu 17/9

07:00-11:10

1 stop20h 10m

€635

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Tue 8/9

13:05-12:20

1 stop31h 15m

San Francisco

Thu 17/9

07:00-11:10

1 stop20h 10m

€635

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Tue 8/9

13:05-18:17

1 stop37h 12m

San Francisco

Thu 17/9

07:00-11:10

1 stop20h 10m

€635

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Thu 10/9

13:05-19:58

2 stops38h 53m

San Francisco

Mon 14/9

09:00-11:10

1 stop18h 10m

€696

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Wed 9/9

13:05-23:57

2 stops18h 52m

San Francisco

Thu 17/9

07:00-11:10

1 stop20h 10m

€696

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Tue 8/9

13:05-19:58

2 stops38h 53m

San Francisco

Wed 16/9

09:00-11:10

1 stop18h 10m

€696

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Tue 8/9

13:05-16:24

2 stops35h 19m

San Francisco

Thu 17/9

07:00-11:10

1 stop20h 10m

€696

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?

Aer Lingus is the most popular carrier 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	€420
Fastest flight time	14h 05m
Direct flights	None

The best one-way flight to San Francisco from Shannon, Clare in the past 72 hours is €420. The best return flight deal from Shannon, Clare to San Francisco found on momondo in the last 72 hours is €635.

The fastest flight from Shannon, Clare to San Francisco takes 14h 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 14h 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.

Santa Cruz

Millbrae

Mountain View

Walnut Creek

Bodega Bay

Rohnert Park

Alameda

South San Francisco

San Bruno

Berkeley

Menlo Park

Aptos

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.