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Cheap flights from Shannon, Clare to San Francisco from $383

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 5/9. 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 round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
7:50 am - 6:30 pm
SNN
-
SFO
18h 40m
2 stops
British Airways Logo
4:59 pm - 4:45 pm
SFO
-
SNN
15h 46m
2 stops
$689British Airways
Thu, Feb 26 - Sun, Mar 1
Multiple Airlines Logo
2:00 pm - 12:52 am
SNN
-
SFO
18h 52m
1 stop
Multiple Airlines Logo
10:03 am - 11:30 am
SFO
-
SNN
18h 27m
2 stops
$694Multiple Airlines
Thu, Mar 5 - Tue, Mar 10
American Airlines Logo
2:00 pm - 12:52 am
SNN
-
SFO
18h 52m
1 stop
American Airlines Logo
6:15 am - 6:20 am
SFO
-
SNN
17h 05m
2 stops
$702American Airlines
Thu, Mar 5 - Tue, Mar 10
American Airlines Logo
2:45 pm - 9:40 am
SNN
-
SFO
26h 55m
2 stops
American Airlines Logo
6:00 am - 6:20 am
SFO
-
SNN
17h 20m
2 stops
$703American Airlines
Thu, Mar 5 - Tue, Mar 10
Multiple Airlines Logo
2:00 pm - 12:52 am
SNN
-
SFO
18h 52m
1 stop
Multiple Airlines Logo
9:40 pm - 7:25 pm
SFO
-
SNN
14h 45m
1 stop
$717Multiple Airlines
Thu, Mar 5 - Tue, Mar 10
American Airlines Logo
7:50 am - 10:07 pm
SNN
-
SFO
22h 17m
2 stops
American Airlines Logo
6:00 am - 6:20 am
SFO
-
SNN
17h 20m
2 stops
$732American Airlines
Thu, Mar 5 - Tue, Mar 10
Multiple Airlines Logo
7:50 am - 11:47 pm
SNN
-
SFO
23h 57m
2 stops
Multiple Airlines Logo
6:00 am - 11:30 am
SFO
-
SNN
21h 30m
2 stops
$733Multiple Airlines
Thu, Feb 26 - Sun, Mar 1
British Airways Logo
7:30 am - 9:57 pm
SNN
-
SFO
22h 27m
2 stops
British Airways Logo
4:35 pm - 4:10 pm
SFO
-
SNN
15h 35m
1 stop
$735British Airways
Fri, May 15 - Tue, May 26
British Airways Logo
7:30 am - 9:57 pm
SNN
-
SFO
22h 27m
2 stops
British Airways Logo
4:35 pm - 8:35 pm
SFO
-
SNN
20h 00m
1 stop
$736British Airways
Fri, May 15 - Tue, May 26
American Airlines Logo
7:50 am - 10:40 pm
SNN
-
SFO
22h 50m
2 stops
American Airlines Logo
6:15 am - 5:55 am
SFO
-
SNN
15h 40m
1 stop
$742American Airlines
Thu, Feb 26 - Sun, Mar 1

United Airlines flights from Shannon, Clare to San Francisco

Our best United Airlines deals on Shannon, Clare to San Francisco flight tickets
United Airlines
Apr 23
SNN12:30 pmShannon
16h 04m
1 stop
SFO8:34 pmSan Francisco
Apr 27
SFO6:33 amSan Francisco
19h 42m
2 stops
SNN10:15 amShannon
$773
United Airlines
Apr 3
SNN12:30 pmShannon
14h 48m
1 stop
SFO7:18 pmSan Francisco
Apr 17
SFO7:00 amSan Francisco
19h 15m
2 stops
SNN10:15 amShannon
$775
United Airlines
Apr 11
SNN12:30 pmShannon
26h 46m
2 stops
SFO7:16 amSan Francisco
Apr 25
SFO12:40 pmSan Francisco
13h 35m
1 stop
SNN10:15 amShannon
$815

JetBlue flights from Shannon, Clare to San Francisco

Our best JetBlue deals on Shannon, Clare to San Francisco flight tickets
JetBlue
Mar 31
SNN1:45 pmShannon
16h 57m
1 stop
SFO10:42 pmSan Francisco
Apr 7
SFO6:55 amSan Francisco
15h 05m
1 stop
SNN6:00 amShannon
$1,212
JetBlue
Mar 28
SNN2:45 pmShannon
16h 47m
1 stop
SFO12:32 amSan Francisco
Apr 4
SFO6:25 amSan Francisco
15h 35m
1 stop
SNN6:00 amShannon
$1,790

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 February 15, 2026.
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 2/26

7:50 am-6:30 pm

2 stops18h 40m

San Francisco

Sun 3/1

4:59 pm-4:45 pm

2 stops15h 46m

$689

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Thu 3/5

2:00 pm-12:52 am

1 stop18h 52m

San Francisco

Tue 3/10

10:03 am-11:30 am

2 stops18h 27m

$694

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Thu 3/5

2:00 pm-12:52 am

1 stop18h 52m

San Francisco

Tue 3/10

6:15 am-6:20 am

2 stops17h 05m

$702

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Thu 3/5

2:45 pm-9:40 am

2 stops26h 55m

San Francisco

Tue 3/10

6:00 am-6:20 am

2 stops17h 20m

$703

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Thu 3/5

2:00 pm-12:52 am

1 stop18h 52m

San Francisco

Tue 3/10

9:40 pm-7:25 pm

1 stop14h 45m

$717

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Thu 3/5

7:50 am-10:07 pm

2 stops22h 17m

San Francisco

Tue 3/10

6:00 am-6:20 am

2 stops17h 20m

$732

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Thu 2/26

7:50 am-11:47 pm

2 stops23h 57m

San Francisco

Sun 3/1

6:00 am-11:30 am

2 stops21h 30m

$733

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Fri 5/15

7:30 am-9:57 pm

2 stops22h 27m

San Francisco

Tue 5/26

4:35 pm-4:10 pm

1 stop15h 35m

$735

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Fri 5/15

7:30 am-9:57 pm

2 stops22h 27m

San Francisco

Tue 5/26

4:35 pm-8:35 pm

1 stop20h 00m

$736

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Thu 2/26

7:50 am-10:40 pm

2 stops22h 50m

San Francisco

Sun 3/1

6:15 am-5:55 am

1 stop15h 40m

$742

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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

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

You could potentially save up to 15% 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

Fastest flight time

19h 06m

Direct flights

None
The fastest flight from Shannon, Clare to San Francisco takes 19h 06m
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?

    The distance between Shannon and San Francisco is about 5024.6 mi. By plane, this route typically takes 19h 06m.

  • 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
Sonoma
Bodega Bay
Roseville
Hayward
Walnut Creek
Santa Clara
Calistoga
Berkeley
Big Sur
Fremont
Daly City
Half Moon Bay
Salinas
Vallejo
Sunnyvale
Milpitas
Turlock

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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