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Cheap flights from Shannon, Clare to San Francisco from €342

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Shannon, Clare to San Francisco departing on 13/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Shannon, Clare to San Francisco

Cheap return flights

Enter your travel dates to find the best prices.
American Airlines Logo
07:50 - 15:00SNN-SFO
15h 10m1 stop
American Airlines Logo
18:09 - 16:45SFO-SNN
15h 36m2 stops
€534American Airlines
Find Deal
Thu, 5 Mar - Mon, 9 Mar
British Airways Logo
07:50 - 15:00SNN-SFO
15h 10m1 stop
British Airways Logo
18:30 - 16:45SFO-SNN
15h 15m1 stop
€536British Airways
Find Deal
Thu, 5 Mar - Mon, 9 Mar
American Airlines Logo
07:50 - 21:00SNN-SFO
21h 10m2 stops
American Airlines Logo
10:37 - 11:30SFO-SNN
17h 53m2 stops
€539American Airlines
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Thu, 5 Mar - Mon, 9 Mar
British Airways Logo
07:50 - 20:56SNN-SFO
21h 06m2 stops
British Airways Logo
10:16 - 11:30SFO-SNN
17h 14m2 stops
€540British Airways
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Tue, 11 Nov - Thu, 20 Nov
American Airlines Logo
07:50 - 20:34SNN-SFO
20h 44m2 stops
American Airlines Logo
10:16 - 11:30SFO-SNN
17h 14m2 stops
€545American Airlines
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Tue, 11 Nov - Thu, 20 Nov
Multiple Airlines Logo
07:50 - 00:47SNN-SFO
24h 57m2 stops
Multiple Airlines Logo
20:40 - 11:30SFO-SNN
30h 50m1 stop
€559Multiple Airlines
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Thu, 8 Jan - Fri, 16 Jan
Multiple Airlines Logo
14:45 - 23:59SNN-SFO
17h 14m1 stop
Multiple Airlines Logo
20:30 - 06:20SFO-SNN
25h 50m1 stop
€562Multiple Airlines
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Thu, 8 Jan - Fri, 16 Jan
Aer Lingus Logo
20:05 - 15:35SNN-SFO
27h 30m2 stops
Aer Lingus Logo
20:40 - 11:30SFO-SNN
30h 50m1 stop
€894Aer Lingus
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Thu, 8 Jan - Fri, 9 Jan
Aer Lingus Logo
07:50 - 15:00SNN-SFO
15h 10m1 stop
Aer Lingus Logo
17:30 - 11:30SFO-SNN
34h 00m1 stop
€1,089Aer Lingus
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Thu, 8 Jan - Fri, 9 Jan
JetBlue Logo
14:45 - 23:59SNN-SFO
17h 14m1 stop
JetBlue Logo
06:10 - 05:55SFO-SNN
15h 45m1 stop
€1,473JetBlue
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Thu, 11 Dec - Thu, 18 Dec

American Airlines flights from Shannon, Clare to San Francisco

Our best American Airlines deals on Shannon, Clare to San Francisco flight tickets
American Airlines
5 Mar
SNN07:50Shannon
15h 10m
1 stop
SFO15:00San Francisco
9 Mar
SFO18:09San Francisco
15h 36m
2 stops
SNN16:45Shannon
€534
Find similar
American Airlines
5 Mar
SNN07:50Shannon
21h 10m
2 stops
SFO21:00San Francisco
9 Mar
SFO10:37San Francisco
17h 53m
2 stops
SNN11:30Shannon
€539
Find similar
American Airlines
11 Nov
SNN07:50Shannon
20h 44m
2 stops
SFO20:34San Francisco
20 Nov
SFO10:16San Francisco
17h 14m
2 stops
SNN11:30Shannon
€545
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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
5 Mar
SNN07:50Shannon
15h 10m
1 stop
SFO15:00San Francisco
9 Mar
SFO18:30San Francisco
15h 15m
1 stop
SNN16:45Shannon
€536
Find similar
British Airways
11 Nov
SNN07:50Shannon
21h 06m
2 stops
SFO20:56San Francisco
20 Nov
SFO10:16San Francisco
17h 14m
2 stops
SNN11:30Shannon
€540
Find similar
British Airways
9 Jan
SNN07:50Shannon
24h 57m
2 stops
SFO00:47San Francisco
15 Jan
SFO14:30San Francisco
18h 15m
2 stops
SNN16:45Shannon
€561
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momondo Fare Finder

 
Customise your flight search to find flights from Shannon, Clare to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 28 October 2025.
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

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Thu 5/3

07:50-15:00

1 stop15h 10m

San Francisco

Mon 9/3

18:09-16:45

2 stops15h 36m

€534

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Thu 5/3

07:50-15:00

1 stop15h 10m

San Francisco

Mon 9/3

18:30-16:45

1 stop15h 15m

€536

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Thu 5/3

07:50-21:00

2 stops21h 10m

San Francisco

Mon 9/3

10:37-11:30

2 stops17h 53m

€539

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Tue 11/11

07:50-20:56

2 stops21h 06m

San Francisco

Thu 20/11

10:16-11:30

2 stops17h 14m

€540

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Tue 11/11

07:50-20:34

2 stops20h 44m

San Francisco

Thu 20/11

10:16-11:30

2 stops17h 14m

€545

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Thu 8/1

07:50-00:47

2 stops24h 57m

San Francisco

Fri 16/1

20:40-11:30

1 stop30h 50m

€559

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Thu 8/1

14:45-23:59

1 stop17h 14m

San Francisco

Fri 16/1

20:30-06:20

1 stop25h 50m

€562

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Thu 8/1

20:05-15:35

2 stops27h 30m

San Francisco

Fri 9/1

20:40-11:30

1 stop30h 50m

€894

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Thu 8/1

07:50-15:00

1 stop15h 10m

San Francisco

Fri 9/1

17:30-11:30

1 stop34h 00m

€1,089

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Thu 11/12

14:45-23:59

1 stop17h 14m

San Francisco

Thu 18/12

06:10-05:55

1 stop15h 45m

€1,473

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 day to depart on your flight to San Francisco?

On average, the least expensive day to fly to San Francisco from Shannon, Clare is on a Thursday. momondo users have found tickets for Thursday departures for as low as €570. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Wednesday is the most expensive day to depart from Shannon, Clare because it is more convenient for both business and leisure travellers. As a result, prices tend to be around €700.

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

Direct flights

None
There are no direct flights from Shannon, Clare to San Francisco. There are no popular flight routes from Shannon, Clare to San Francisco.
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  • How far is Shannon to San Francisco by plane?

    There are 8086.3 km between Shannon and San Francisco. In terms of flight time, this usually takes a little over 14h 50m.

  • 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 many operators does momondo search for flights from Shannon Airport to San Francisco Airport?

  • 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.

  • What is the most popular airline from Shannon, Clare to San Francisco?

Best airlines flying from Shannon, Clare to San Francisco

Compare and see reviews for airlines that fly from Shannon, Clare to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom €569Free CancellationRating
7.4
8,997 reviews
Search United Airlines flights

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Millbrae
Walnut Creek
Alameda
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.

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