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

Aer Lingus is the most popular carrier operating from Shannon to San Francisco Bay Area

When did momondo last update prices for flights from Shannon Airport to San Francisco Bay Area?

Prices for flights from Shannon Airport to San Francisco Bay Area are updated daily.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Shannon Airport to San Francisco Bay Area.

What documentation or ID do you need to fly to San Francisco Bay Area?

The travel and health documents required for your trip to San Francisco Bay Area 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 Bay Area. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

€443 Cheap Flights from Shannon, Clare to San Francisco Bay Area in 2026

Find the cheapest flights from Shannon, Clare to San Francisco Bay Area

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

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

€612British Airways

Thu, 12 Nov - Sat, 21 Nov

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

€612British Airways

Sat, 21 Nov - Wed, 2 Dec

12:30 - 19:14SNN Shannon-SFO San Francisco

14h 44m1 stop Newark

06:45 - 10:15SFO San Francisco-SNN Shannon

19h 30m2 stops Washington, D.C. Dulles Intl Newark

€630United Airlines

Wed, 30 Sep - Wed, 7 Oct

12:30 - 21:14SNN Shannon-SFO San Francisco

16h 44m2 stops Newark Denver Intl

06:45 - 10:15SFO San Francisco-SNN Shannon

19h 30m2 stops Washington, D.C. Dulles Intl Newark

€630United Airlines

Wed, 30 Sep - Wed, 7 Oct

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

16h 55m2 stops Newark Las Vegas Harry Reid Intl

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

19h 15m2 stops Boston Logan Intl Newark

€631United Airlines

Fri, 16 Oct - Fri, 23 Oct

09:30 - 17:23SNN Shannon-SFO San Francisco

15h 53m1 stop Chicago O'Hare Intl

10:40 - 10:15SFO San Francisco-SNN Shannon

15h 35m2 stops Denver Intl Newark

€631United Airlines

Sat, 19 Sep - Sat, 26 Sep

09:30 - 17:50SNN Shannon-SFO San Francisco

16h 20m2 stops Chicago O'Hare Intl Los Angeles Los Angeles

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

16h 05m2 stops Dallas/Fort Worth Newark

€631United Airlines

Sat, 19 Sep - Sat, 26 Sep

09:30 - 19:22SNN Shannon-SFO San Francisco

17h 52m1 stop Chicago O'Hare Intl

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

13h 10m1 stop Newark

€631United Airlines

Sat, 19 Sep - Sat, 26 Sep

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

16h 55m2 stops Newark Las Vegas Harry Reid Intl

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

17h 55m1 stop Newark

€631United Airlines

Fri, 16 Oct - Fri, 23 Oct

12:30 - 21:22SNN Shannon-SFO San Francisco

16h 52m1 stop Newark

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

19h 15m1 stop Newark

€670Lufthansa

Fri, 16 Oct - Fri, 23 Oct

Cheap last-minute 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

€653KLM

Thu, 10 Sep - Mon, 14 Sep

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

37h 12m1 stop New York John F Kennedy Intl

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

27h 20m1 stop New York John F Kennedy Intl

€653KLM

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

€653Delta

Tue, 8 Sep - Thu, 17 Sep

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

€653Multiple Airlines

Tue, 8 Sep - Wed, 16 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

€653KLM

Wed, 9 Sep - Wed, 16 Sep

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

€654KLM

Thu, 10 Sep - Mon, 14 Sep

13:05 - 16:58SNN Shannon-SFO San Francisco

35h 53m2 stops New York John F Kennedy Intl Seattle/Tacoma Intl

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

15h 35m1 stop New York John F Kennedy Intl

€705Air France

Wed, 9 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

€705Multiple 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

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

27h 20m1 stop New York John F Kennedy Intl

€705KLM

Wed, 9 Sep - Thu, 17 Sep

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

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

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

27h 20m1 stop New York John F Kennedy Intl

€705KLM

Tue, 8 Sep - Thu, 17 Sep

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Lufthansa flights from Shannon, Clare to San Francisco Bay Area

Our best Lufthansa deals on Shannon, Clare to San Francisco Bay Area flight tickets

Lufthansa

12 Sept

SNN12:30Shannon

16h 45m

1 stop

SFO21:15San Francisco

19 Sept

SFO07:00San Francisco

19h 15m

1 stop

SNN10:15Shannon

€610

Lufthansa

16 Oct

SNN12:30Shannon

16h 52m

1 stop

SFO21:22San Francisco

23 Oct

SFO07:00San Francisco

19h 15m

1 stop

SNN10:15Shannon

€670

Lufthansa

15 Oct

SNN12:30Shannon

16h 52m

1 stop

SFO21:22San Francisco

22 Oct

SFO07:00San Francisco

19h 15m

1 stop

SNN10:15Shannon

€725

United Airlines flights from Shannon, Clare to San Francisco Bay Area

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

United Airlines

30 Sept

SNN12:30Shannon

14h 44m

1 stop

SFO19:14San Francisco

7 Oct

SFO06:45San Francisco

19h 30m

2 stops

SNN10:15Shannon

€630

United Airlines

19 Sept

SNN09:30Shannon

15h 53m

1 stop

SFO17:23San Francisco

26 Sept

SFO10:40San Francisco

15h 35m

2 stops

SNN10:15Shannon

€631

United Airlines

10 Sept

SNN09:30Shannon

14h 05m

1 stop

SFO15:35San Francisco

14 Sept

SFO06:15San Francisco

17h 15m

2 stops

SNN07:30Shannon

€756

momondo Fare Finder

Use the filters below to find and compare flights from Shannon, Clare to San Francisco Bay Area that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Thu 12/11

07:50-14:55

1 stop15h 05m

San Francisco

Sat 21/11

20:35-19:25

1 stop14h 50m

€612

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Sat 21/11

07:50-14:55

1 stop15h 05m

San Francisco

Wed 2/12

20:35-19:25

1 stop14h 50m

€612

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Wed 30/9

12:30-19:14

1 stop14h 44m

San Francisco

Wed 7/10

06:45-10:15

2 stops19h 30m

€630

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Wed 30/9

12:30-21:14

2 stops16h 44m

San Francisco

Wed 7/10

06:45-10:15

2 stops19h 30m

€630

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Fri 16/10

12:30-21:25

2 stops16h 55m

San Francisco

Fri 23/10

07:00-10:15

2 stops19h 15m

€631

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Sat 19/9

09:30-17:23

1 stop15h 53m

San Francisco

Sat 26/9

10:40-10:15

2 stops15h 35m

€631

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Sat 19/9

09:30-17:50

2 stops16h 20m

San Francisco

Sat 26/9

10:10-10:15

2 stops16h 05m

€631

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Sat 19/9

09:30-19:22

1 stop17h 52m

San Francisco

Sat 26/9

13:05-10:15

1 stop13h 10m

€631

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Fri 16/10

12:30-21:25

2 stops16h 55m

San Francisco

Fri 23/10

08:20-10:15

1 stop17h 55m

€631

ShannonSan Francisco

SNN Shannon - SFO San Francisco

SNNSFO

Shannon

Fri 16/10

12:30-21:22

1 stop16h 52m

San Francisco

Fri 23/10

07:00-10:15

1 stop19h 15m

€670

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 Bay Area

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

Prices

Airlines

Can stopping save me money on Shannon, Clare to San Francisco Bay Area flights?

No. A direct flight is the cheapest option for a flight between Shannon, Clare to San Francisco Bay Area.

Cheap Shannon, Clare to San Francisco Bay Area flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Shannon, Clare to San Francisco Bay Area

Best price found	€443
Fastest flight time	15h 05m
Direct flights	None

The best one-way flight to San Francisco Bay Area from Shannon, Clare in the past 72 hours is €443. The best return flight deal from Shannon, Clare to San Francisco Bay Area found on momondo in the last 72 hours is €612.

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

There are no direct flights from Shannon, Clare to San Francisco Bay Area. There are no popular flight routes from Shannon, Clare to San Francisco Bay Area.

Search flight deals

Frequently asked questions about flying from Shannon, Clare to San Francisco Bay Area

When did momondo last update prices for flights from Shannon Airport to San Francisco Bay Area?
Prices for flights from Shannon Airport to San Francisco Bay Area are updated daily.
How old do you have to be to fly from Shannon Airport to San Francisco Bay Area?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Shannon Airport to San Francisco Bay Area.
What documentation or ID do you need to fly to San Francisco Bay Area?
The travel and health documents required for your trip to San Francisco Bay Area 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 Bay Area. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Shannon, Clare to San Francisco Bay Area?
Based on momondo bookings for flights between Shannon, Clare and San Francisco Bay Area, the leading plane model is Airbus A321neo, making up 39.36% of the total bookings. Other popular models include Airbus A321-100/200 with 16.65%, Boeing 757-200 with 11.32%, and Boeing 737-800 Passenger/BBJ2 (winglets) with 9.88%.

Why use momondo?

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

Finding the right flight to San Francisco Bay Area from Shannon is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Francisco Bay Area quick and easy, saving you time and money.

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

Yes. All flights to San Francisco Bay Area from Shannon on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Shannon to San Francisco Bay Area flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to San Francisco Bay Area from Shannon. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.