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Cheap flights from Shannon, Clare to San Francisco from €464

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 12/10. 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

United Airlines Logo
12:30 - 00:55SNN-SFO
20h 25m2 stops
United Airlines Logo
10:50 - 10:15SFO-SNN
15h 25m2 stops
€511United Airlines
Find Deal
Thu, 2 Oct - Tue, 7 Oct
Logo
21:15 - 14:15SNN-SFO
25h 00m1 stop
Logo
21:20 - 20:35SFO-SNN
15h 15m1 stop
€609
Find Deal
Wed, 1 Oct - Sun, 5 Oct
American Airlines Logo
07:50 - 18:45SNN-SFO
18h 55m1 stop
American Airlines Logo
18:30 - 16:45SFO-SNN
15h 15m1 stop
€623American Airlines
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Thu, 5 Mar - Mon, 9 Mar
American Airlines Logo
07:50 - 15:00SNN-SFO
15h 10m1 stop
American Airlines Logo
13:25 - 16:45SFO-SNN
20h 20m2 stops
€624American Airlines
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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
€628American Airlines
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Thu, 5 Mar - Mon, 9 Mar
Aer Lingus Logo
20:05 - 15:35SNN-SFO
27h 30m2 stops
Aer Lingus Logo
10:19 - 19:25SFO-SNN
25h 06m2 stops
€629Aer Lingus
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Tue, 11 Nov - Thu, 20 Nov
United Airlines Logo
12:30 - 19:00SNN-SFO
14h 30m1 stop
United Airlines Logo
08:32 - 10:15SFO-SNN
17h 43m2 stops
€642United Airlines
Find Deal
Wed, 1 Oct - Sun, 5 Oct
American Airlines Logo
14:00 - 23:59SNN-SFO
17h 59m1 stop
American Airlines Logo
06:00 - 06:20SFO-SNN
16h 20m2 stops
€656American Airlines
Find Deal
Tue, 11 Nov - Thu, 20 Nov
Logo
07:40 - 20:05SNN-SFO
20h 25m2 stops
Logo
21:20 - 20:35SFO-SNN
15h 15m1 stop
€662
Find Deal
Wed, 1 Oct - Sun, 5 Oct
Air Canada Logo
07:40 - 21:40SNN-SFO
22h 00m2 stops
Air Canada Logo
08:30 - 11:20SFO-SNN
18h 50m2 stops
€665Air Canada
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Wed, 1 Oct - Sun, 5 Oct

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
18h 55m
1 stop
SFO18:45San Francisco
9 Mar
SFO18:30San Francisco
15h 15m
1 stop
SNN16:45Shannon
€623
Find similar
American Airlines
5 Mar
SNN07:50Shannon
15h 10m
1 stop
SFO15:00San Francisco
9 Mar
SFO13:25San Francisco
20h 20m
2 stops
SNN16:45Shannon
€624
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
€628
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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
2 Oct
SNN12:30Shannon
20h 25m
2 stops
SFO00:55San Francisco
7 Oct
SFO10:50San Francisco
15h 25m
2 stops
SNN10:15Shannon
€511
Find similar
United Airlines
1 Oct
SNN12:30Shannon
14h 30m
1 stop
SFO19:00San Francisco
5 Oct
SFO08:32San Francisco
17h 43m
2 stops
SNN10:15Shannon
€642
Find similar
United Airlines
20 Sept
SNN09:30Shannon
15h 38m
1 stop
SFO17:08San Francisco
28 Sept
SFO05:00San Francisco
21h 15m
2 stops
SNN10:15Shannon
€708
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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 15 September 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 2/10

12:30-00:55

2 stops20h 25m

San Francisco

Tue 7/10

10:50-10:15

2 stops15h 25m

€511

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Wed 1/10

21:15-14:15

1 stop25h 00m

San Francisco

Sun 5/10

21:20-20:35

1 stop15h 15m

€609

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Thu 5/3

07:50-18:45

1 stop18h 55m

San Francisco

Mon 9/3

18:30-16:45

1 stop15h 15m

€623

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Thu 5/3

07:50-15:00

1 stop15h 10m

San Francisco

Mon 9/3

13:25-16:45

2 stops20h 20m

€624

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

€628

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Tue 11/11

20:05-15:35

2 stops27h 30m

San Francisco

Thu 20/11

10:19-19:25

2 stops25h 06m

€629

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Wed 1/10

12:30-19:00

1 stop14h 30m

San Francisco

Sun 5/10

08:32-10:15

2 stops17h 43m

€642

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Tue 11/11

14:00-23:59

1 stop17h 59m

San Francisco

Thu 20/11

06:00-06:20

2 stops16h 20m

€656

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Wed 1/10

07:40-20:05

2 stops20h 25m

San Francisco

Sun 5/10

21:20-20:35

1 stop15h 15m

€662

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Wed 1/10

07:40-21:40

2 stops22h 00m

San Francisco

Sun 5/10

08:30-11:20

2 stops18h 50m

€665

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 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 €565. 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 €694.

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 30m.

  • 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 €564Free CancellationRating
7.4
8,929 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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