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.

€377 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 - 18:17SNN Shannon-SFO San Francisco

37h 12m1 stop New York John F Kennedy Intl

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

15h 35m1 stop New York John F Kennedy Intl

€633Multiple Airlines

Tue, 8 Sep - Wed, 16 Sep

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

31h 15m1 stop New York John F Kennedy Intl

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

13h 55m1 stop New York John F Kennedy Intl

€635Delta

Tue, 8 Sep - Fri, 18 Sep

21:15 - 11:45SNN Shannon-SFO San Francisco

22h 30m2 stops London Heathrow Amsterdam Schiphol

17:45 - 20:35SFO San Francisco-SNN Shannon

18h 50m1 stop London Heathrow

€671Multiple Airlines

Mon, 7 Sep - Mon, 14 Sep

11:20 - 12:50SNN Shannon-SFO San Francisco

33h 30m2 stops London Gatwick Paris Charles de Gaulle

17:45 - 20:35SFO San Francisco-SNN Shannon

18h 50m1 stop London Heathrow

€684Multiple Airlines

Sun, 27 Sep - Sun, 4 Oct

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

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

18h 10m1 stop New York John F Kennedy Intl

€696KLM

Tue, 8 Sep - Thu, 17 Sep

13:05 - 23:58SNN Shannon-SFO San Francisco

18h 53m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson

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

15h 35m1 stop New York John F Kennedy Intl

€715Air France

Fri, 4 Sep - Tue, 8 Sep

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

15h 05m1 stop London Heathrow

12:06 - 16:45SFO San Francisco-SNN Shannon

20h 39m2 stops Phoenix Sky Harbor Intl London Heathrow

€754British Airways

Wed, 4 Nov - Sun, 8 Nov

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

15h 05m1 stop London Heathrow

12:06 - 16:45SFO San Francisco-SNN Shannon

20h 39m2 stops Phoenix Sky Harbor Intl London Heathrow

€754British Airways

Wed, 4 Nov - Sun, 8 Nov

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

15h 05m1 stop London Heathrow

12:06 - 16:45SFO San Francisco-SNN Shannon

20h 39m2 stops Phoenix Sky Harbor Intl London Heathrow

€755British Airways

Wed, 4 Nov - Sun, 8 Nov

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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

4 Nov

SNN07:50Shannon

15h 05m

1 stop

SFO14:55San Francisco

8 Nov

SFO12:06San Francisco

20h 39m

2 stops

SNN16:45Shannon

€754

British Airways

4 Nov

SNN07:50Shannon

15h 05m

1 stop

SFO14:55San Francisco

8 Nov

SFO12:06San Francisco

20h 39m

2 stops

SNN16:45Shannon

€754

British Airways

4 Nov

SNN07:50Shannon

15h 05m

1 stop

SFO14:55San Francisco

8 Nov

SFO12:06San Francisco

20h 39m

2 stops

SNN16:45Shannon

€755

United Airlines flights from Shannon, Clare to San Francisco

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

United Airlines

8 Sept

SNN09:30Shannon

16h 12m

2 stops

SFO17:42San Francisco

17 Sept

SFO11:20San Francisco

14h 55m

1 stop

SNN10:15Shannon

€757

United Airlines

24 Sept

SNN12:30Shannon

20h 29m

2 stops

SFO00:59San Francisco

30 Sept

SFO07:05San Francisco

19h 10m

2 stops

SNN10:15Shannon

€758

United Airlines

7 Sept

SNN12:30Shannon

32h 04m

2 stops

SFO12:34San Francisco

17 Sept

SFO11:20San Francisco

14h 55m

1 stop

SNN10:15Shannon

€792

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

Tue 8/9

13:05-18:17

1 stop37h 12m

San Francisco

Wed 16/9

11:35-11:10

1 stop15h 35m

€633

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Tue 8/9

13:05-12:20

1 stop31h 15m

San Francisco

Fri 18/9

13:15-11:10

1 stop13h 55m

€635

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Mon 7/9

21:15-11:45

2 stops22h 30m

San Francisco

Mon 14/9

17:45-20:35

1 stop18h 50m

€671

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Sun 27/9

11:20-12:50

2 stops33h 30m

San Francisco

Sun 4/10

17:45-20:35

1 stop18h 50m

€684

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

09:00-11:10

1 stop18h 10m

€696

Fastest return journey

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Fri 4/9

13:05-23:58

2 stops18h 53m

San Francisco

Tue 8/9

11:35-11:10

1 stop15h 35m

€715

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Wed 4/11

07:50-14:55

1 stop15h 05m

San Francisco

Sun 8/11

12:06-16:45

2 stops20h 39m

€754

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Wed 4/11

07:50-14:55

1 stop15h 05m

San Francisco

Sun 8/11

12:06-16:45

2 stops20h 39m

€754

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Wed 4/11

07:50-14:55

1 stop15h 05m

San Francisco

Sun 8/11

12:06-16:45

2 stops20h 39m

€755

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	15h 05m
Direct flights	None

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.

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.