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.

€367 Cheap Flights from Shannon, Clare to San Francisco in 2026

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.

13:05 - 10:15SNN Shannon-SFO San Francisco

29h 10m1 stop New York John F Kennedy Intl

13:15 - 11:10SFO San Francisco-SNN Shannon

13h 55m1 stop New York John F Kennedy Intl

€633Delta

Thu, 3 Sep - Tue, 8 Sep

13:05 - 10:15SNN Shannon-SFO San Francisco

29h 10m1 stop New York John F Kennedy Intl

13:15 - 11:10SFO San Francisco-SNN Shannon

13h 55m1 stop New York John F Kennedy Intl

€634Delta

Thu, 3 Sep - Tue, 8 Sep

13:05 - 10:15SNN Shannon-SFO San Francisco

29h 10m1 stop New York John F Kennedy Intl

23:50 - 11:10SFO San Francisco-SNN Shannon

27h 20m1 stop New York John F Kennedy Intl

€635Delta

Thu, 3 Sep - Mon, 7 Sep

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

35h 08m2 stops New York John F Kennedy Intl Salt Lake City

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

15h 35m1 stop New York John F Kennedy Intl

€695Multiple Airlines

Thu, 3 Sep - Tue, 8 Sep

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

35h 08m2 stops New York John F Kennedy Intl Salt Lake City

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

15h 35m1 stop New York John F Kennedy Intl

€697Multiple Airlines

Thu, 3 Sep - Tue, 8 Sep

16:50 - 11:45SNN Shannon-SFO San Francisco

26h 55m2 stops London Heathrow Amsterdam Schiphol

17:50 - 20:35SFO San Francisco-SNN Shannon

18h 45m1 stop London Heathrow

€737Multiple Airlines

Thu, 1 Oct - Thu, 15 Oct

09:30 - 19:09SNN Shannon-SFO San Francisco

17h 39m2 stops Chicago O'Hare Intl Los Angeles Los Angeles

08:45 - 07:30SFO San Francisco-SNN Shannon

14h 45m2 stops Denver Intl Chicago O'Hare Intl

€757United Airlines

Thu, 3 Sep - Tue, 8 Sep

09:30 - 17:42SNN Shannon-SFO San Francisco

16h 12m2 stops Chicago O'Hare Intl Los Angeles Los Angeles

06:45 - 07:30SFO San Francisco-SNN Shannon

16h 45m2 stops Los Angeles Los Angeles Chicago O'Hare Intl

€758United Airlines

Fri, 4 Sep - Mon, 7 Sep

09:30 - 17:42SNN Shannon-SFO San Francisco

16h 12m2 stops Chicago O'Hare Intl Los Angeles Los Angeles

06:45 - 07:30SFO San Francisco-SNN Shannon

16h 45m2 stops Los Angeles Los Angeles Chicago O'Hare Intl

€759United Airlines

Fri, 4 Sep - Mon, 7 Sep

09:30 - 19:53SNN Shannon-SFO San Francisco

18h 23m2 stops Chicago O'Hare Intl Las Vegas Harry Reid Intl

22:39 - 07:30SFO San Francisco-SNN Shannon

24h 51m2 stops Las Vegas Harry Reid Intl Chicago O'Hare Intl

€764Lufthansa

Thu, 3 Sep - Tue, 8 Sep

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

British Airways flights from Shannon, Clare to San Francisco

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

British Airways

12 Oct

SNN16:50Shannon

29h 00m

1 stop

SFO13:50San Francisco

1 Nov

SFO20:35San Francisco

30h 55m

1 stop

SNN11:30Shannon

€765

British Airways

11 Oct

SNN07:30Shannon

23h 04m

2 stops

SFO22:34San Francisco

1 Nov

SFO17:25San Francisco

34h 05m

1 stop

SNN11:30Shannon

€770

British Airways

21 Oct

SNN07:30Shannon

14h 20m

1 stop

SFO13:50San Francisco

25 Oct

SFO18:25San Francisco

34h 05m

1 stop

SNN11:30Shannon

€774

American Airlines flights from Shannon, Clare to San Francisco

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

American Airlines

11 Oct

SNN14:30Shannon

28h 03m

1 stop

SFO10:33San Francisco

31 Oct

SFO15:40San Francisco

31h 15m

1 stop

SNN05:55Shannon

€778

American Airlines

11 Oct

SNN13:45Shannon

18h 14m

2 stops

SFO23:59San Francisco

27 Oct

SFO06:00San Francisco

16h 55m

2 stops

SNN05:55Shannon

€788

American Airlines

17 Oct

SNN14:30Shannon

18h 42m

1 stop

SFO01:12San Francisco

1 Nov

SFO07:21San Francisco

14h 34m

1 stop

SNN05:55Shannon

€808

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 3/9

13:05-10:15

1 stop29h 10m

San Francisco

Tue 8/9

13:15-11:10

1 stop13h 55m

€633

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Thu 3/9

13:05-10:15

1 stop29h 10m

San Francisco

Tue 8/9

13:15-11:10

1 stop13h 55m

€634

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Thu 3/9

13:05-10:15

1 stop29h 10m

San Francisco

Mon 7/9

23:50-11:10

1 stop27h 20m

€635

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Thu 3/9

13:05-16:13

2 stops35h 08m

San Francisco

Tue 8/9

11:35-11:10

1 stop15h 35m

€695

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Thu 3/9

13:05-16:13

2 stops35h 08m

San Francisco

Tue 8/9

11:35-11:10

1 stop15h 35m

€697

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Thu 1/10

16:50-11:45

2 stops26h 55m

San Francisco

Thu 15/10

17:50-20:35

1 stop18h 45m

€737

Fastest return journey

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Thu 3/9

09:30-19:09

2 stops17h 39m

San Francisco

Tue 8/9

08:45-07:30

2 stops14h 45m

€757

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Fri 4/9

09:30-17:42

2 stops16h 12m

San Francisco

Mon 7/9

06:45-07:30

2 stops16h 45m

€758

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Fri 4/9

09:30-17:42

2 stops16h 12m

San Francisco

Mon 7/9

06:45-07:30

2 stops16h 45m

€759

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Thu 3/9

09:30-19:53

2 stops18h 23m

San Francisco

Tue 8/9

22:39-07:30

2 stops24h 51m

€764

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

Fastest flight time	14h 20m
Direct flights	None

The fastest flight from Shannon, Clare to San Francisco takes 14h 20m

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 20m.
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

Rohnert Park

Alameda

South San Francisco

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.