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Cheap flights from Shannon, Clare to San Francisco from $445

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 10/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Shannon, Clare to San Francisco

Cheap round-trip flights

Lufthansa Logo
12:30 pm - 8:57 pmSNN-SFO
16h 27m1 stop
Lufthansa Logo
7:05 am - 10:15 amSFO-SNN
19h 10m1 stop
$592Lufthansa
Find Deal
Tue, Sep 2 - Tue, Sep 16
United Airlines Logo
12:30 pm - 8:57 pmSNN-SFO
16h 27m1 stop
United Airlines Logo
8:30 am - 7:30 amSFO-SNN
15h 00m1 stop
$598United Airlines
Find Deal
Wed, Sep 3 - Fri, Sep 19
British Airways Logo
7:40 am - 9:05 pmSNN-SFO
21h 25m2 stops
British Airways Logo
2:22 pm - 4:05 pmSFO-SNN
17h 43m2 stops
$727British Airways
Find Deal
Sat, Sep 13 - Sat, Sep 20
British Airways Logo
7:40 am - 6:43 pmSNN-SFO
19h 03m2 stops
British Airways Logo
2:10 pm - 4:10 pmSFO-SNN
18h 00m2 stops
$733British Airways
Find Deal
Thu, Oct 16 - Mon, Oct 20
American Airlines Logo
7:50 am - 10:12 pmSNN-SFO
22h 22m2 stops
American Airlines Logo
2:06 pm - 4:45 pmSFO-SNN
18h 39m2 stops
$734American Airlines
Find Deal
Tue, Nov 11 - Thu, Nov 20
American Airlines Logo
2:00 pm - 11:37 pmSNN-SFO
17h 37m1 stop
American Airlines Logo
3:54 pm - 4:45 pmSFO-SNN
16h 51m2 stops
$736American Airlines
Find Deal
Tue, Nov 11 - Thu, Nov 20
Logo
1:05 pm - 5:32 pmSNN-SFO
36h 27m2 stops
Logo
6:15 am - 11:10 amSFO-SNN
20h 55m2 stops
$741
Find Deal
Tue, Sep 2 - Wed, Sep 17
Delta Logo
1:05 pm - 10:09 pmSNN-SFO
17h 04m2 stops
Delta Logo
10:50 pm - 11:10 amSFO-SNN
28h 20m2 stops
$765Delta
Find Deal
Tue, Sep 2 - Sun, Sep 14
Delta Logo
1:05 pm - 11:47 pmSNN-SFO
18h 42m1 stop
Delta Logo
11:57 pm - 11:10 amSFO-SNN
27h 13m2 stops
$777Delta
Find Deal
Sat, Sep 6 - Sun, Sep 14
Logo
9:15 pm - 6:13 pmSNN-SFO
28h 58m2 stops
Logo
6:10 am - 5:25 amSFO-SNN
15h 15m1 stop
$791
Find Deal
Wed, Sep 3 - Sun, Sep 14

Lufthansa flights from Shannon, Clare to San Francisco

Our best Lufthansa deals on Shannon, Clare to San Francisco flight tickets
Lufthansa
Sep 2
SNN12:30 pmShannon
16h 27m
1 stop
SFO8:57 pmSan Francisco
Sep 16
SFO7:05 amSan Francisco
19h 10m
1 stop
SNN10:15 amShannon
$592
Find similar
Lufthansa
Sep 2
SNN12:30 pmShannon
16h 27m
1 stop
SFO8:57 pmSan Francisco
Sep 18
SFO7:00 amSan Francisco
19h 15m
1 stop
SNN10:15 amShannon
$703
Find similar
Lufthansa
Sep 13
SNN12:30 pmShannon
16h 02m
1 stop
SFO8:32 pmSan Francisco
Sep 20
SFO7:00 amSan Francisco
19h 15m
1 stop
SNN10:15 amShannon
$728
Find similar

United Airlines flights from Shannon, Clare to San Francisco

Our best United Airlines deals on Shannon, Clare to San Francisco flight tickets
United Airlines
Sep 3
SNN12:30 pmShannon
16h 27m
1 stop
SFO8:57 pmSan Francisco
Sep 19
SFO8:30 amSan Francisco
15h 00m
1 stop
SNN7:30 amShannon
$598
Find similar
United Airlines
Aug 31
SNN9:30 amShannon
14h 00m
1 stop
SFO3:30 pmSan Francisco
Sep 18
SFO10:35 amSan Francisco
12h 55m
1 stop
SNN7:30 amShannon
$710
Find similar
United Airlines
Sep 13
SNN12:30 pmShannon
18h 30m
2 stops
SFO11:00 pmSan Francisco
Sep 20
SFO10:40 amSan Francisco
15h 35m
1 stop
SNN10:15 amShannon
$730
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated July 31, 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

Tue 9/2

12:30 pm-8:57 pm

1 stop16h 27m

San Francisco

Tue 9/16

7:05 am-10:15 am

1 stop19h 10m

$592

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Wed 9/3

12:30 pm-8:57 pm

1 stop16h 27m

San Francisco

Fri 9/19

8:30 am-7:30 am

1 stop15h 00m

$598

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Sat 9/13

7:40 am-9:05 pm

2 stops21h 25m

San Francisco

Sat 9/20

2:22 pm-4:05 pm

2 stops17h 43m

$727

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Thu 10/16

7:40 am-6:43 pm

2 stops19h 03m

San Francisco

Mon 10/20

2:10 pm-4:10 pm

2 stops18h 00m

$733

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Tue 11/11

7:50 am-10:12 pm

2 stops22h 22m

San Francisco

Thu 11/20

2:06 pm-4:45 pm

2 stops18h 39m

$734

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Tue 11/11

2:00 pm-11:37 pm

1 stop17h 37m

San Francisco

Thu 11/20

3:54 pm-4:45 pm

2 stops16h 51m

$736

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Tue 9/2

1:05 pm-5:32 pm

2 stops36h 27m

San Francisco

Wed 9/17

6:15 am-11:10 am

2 stops20h 55m

$741

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Tue 9/2

1:05 pm-10:09 pm

2 stops17h 04m

San Francisco

Sun 9/14

10:50 pm-11:10 am

2 stops28h 20m

$765

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Sat 9/6

1:05 pm-11:47 pm

1 stop18h 42m

San Francisco

Sun 9/14

11:57 pm-11:10 am

2 stops27h 13m

$777

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Wed 9/3

9:15 pm-6:13 pm

2 stops28h 58m

San Francisco

Sun 9/14

6:10 am-5:25 am

1 stop15h 15m

$791

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to San Francisco from

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 month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of March, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $644.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Shannon, Clare to San Francisco is on a Monday when prices can be found for as low as $765. The most expensive day to fly to San Francisco is Friday, with ticket prices averaging around $786.

What is the cheapest time of day to depart on your flight to San Francisco?

Our data shows that the cheapest Shannon, Clare to San Francisco flights are usually those with departure times in the morning. Our users have found flights to San Francisco in the morning for as low as $780. Flights in the evening are often more expensive with an average ticket price of $834.

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

You could potentially save up to 64% on your flight if you consider stops on a Shannon, Clare to San Francisco flight.

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 round-trip 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

Best Price Found

$445

Fastest flight time

14h 00m

Direct flights

None

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from Shannon, Clare in the past 72 hours is $445. The best round-trip flight deal from Shannon, Clare to San Francisco found on momondo in the last 72 hours is $592.
The fastest flight from Shannon, Clare to San Francisco takes 14h 00m
There are no direct flights from Shannon, Clare to San Francisco. Popular non-direct route for this connection is Shannon Airport - San Francisco Airport.
There is 1 airport near San Francisco: San Francisco (SFO)
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  • How far is Shannon to San Francisco by plane?

    The distance between Shannon and San Francisco is about 5024.6 mi. By plane, this route typically takes 14h 00m.

  • 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 are updated daily.

  • 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 required travel and health documents for your San Francisco Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Francisco Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
Calistoga
Hayward
Bodega Bay
Sonoma
Roseville
Santa Clara
Big Sur
Daly City
Berkeley
Walnut Creek
Fremont
Half Moon Bay
South San Francisco
Redwood City
Vallejo
Sunnyvale
Pacific Grove

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Shannon to San Francisco for you.

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

All flight searches from Shannon to San Francisco on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Shannon to San Francisco flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to San Francisco 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.

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