Cheap flights from Shannon, Clare to San Francisco from €425

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 20/10. 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

Enter your travel dates to find the best prices.
Delta Logo
13:05 - 22:49
SNN
-
SFO
17h 44m
1 stop
Delta Logo
22:30 - 11:10
SFO
-
SNN
28h 40m
1 stop
€558Delta
Sat, 23 May - Wed, 27 May
Delta Logo
13:05 - 22:49
SNN
-
SFO
17h 44m
1 stop
Delta Logo
07:00 - 11:10
SFO
-
SNN
20h 10m
1 stop
€561Delta
Sat, 23 May - Wed, 27 May
Delta Logo
13:05 - 22:49
SNN
-
SFO
17h 44m
1 stop
Delta Logo
07:00 - 11:10
SFO
-
SNN
20h 10m
1 stop
€563Delta
Sat, 23 May - Wed, 27 May
Air France Logo
13:05 - 22:49
SNN
-
SFO
17h 44m
1 stop
Air France Logo
08:25 - 11:10
SFO
-
SNN
18h 45m
2 stops
€647Air France
Sat, 23 May - Wed, 27 May
Multiple Airlines Logo
13:05 - 22:49
SNN
-
SFO
17h 44m
1 stop
Multiple Airlines Logo
11:34 - 11:10
SFO
-
SNN
15h 36m
2 stops
€651Multiple Airlines
Sat, 23 May - Wed, 27 May
Multiple Airlines Logo
13:05 - 22:49
SNN
-
SFO
17h 44m
1 stop
Multiple Airlines Logo
06:00 - 11:10
SFO
-
SNN
21h 10m
2 stops
€652Multiple Airlines
Sat, 23 May - Wed, 27 May
British Airways Logo
21:15 - 17:36
SNN
-
SFO
28h 21m
2 stops
British Airways Logo
16:35 - 11:20
SFO
-
SNN
34h 45m
1 stop
€665British Airways
Thu, 21 May - Mon, 25 May
British Airways Logo
21:15 - 17:36
SNN
-
SFO
28h 21m
2 stops
British Airways Logo
16:35 - 20:35
SFO
-
SNN
20h 00m
1 stop
€669British Airways
Thu, 21 May - Mon, 25 May
British Airways Logo
21:15 - 18:00
SNN
-
SFO
28h 45m
2 stops
British Airways Logo
16:35 - 20:35
SFO
-
SNN
20h 00m
1 stop
€670British Airways
Thu, 21 May - Mon, 25 May
American Airlines Logo
14:30 - 09:27
SNN
-
SFO
26h 57m
1 stop
American Airlines Logo
06:15 - 06:00
SFO
-
SNN
15h 45m
1 stop
€688American Airlines
Sun, 21 Jun - Sun, 28 Jun

Delta flights from Shannon, Clare to San Francisco

Our best Delta deals on Shannon, Clare to San Francisco flight tickets
Delta
23 May
SNN13:05Shannon
17h 44m
1 stop
SFO22:49San Francisco
27 May
SFO22:30San Francisco
28h 40m
1 stop
SNN11:10Shannon
€558
Delta
23 May
SNN13:05Shannon
17h 44m
1 stop
SFO22:49San Francisco
27 May
SFO07:00San Francisco
20h 10m
1 stop
SNN11:10Shannon
€561
Delta
23 May
SNN13:05Shannon
17h 44m
1 stop
SFO22:49San Francisco
27 May
SFO07:00San Francisco
20h 10m
1 stop
SNN11:10Shannon
€563

British Airways flights from Shannon, Clare to San Francisco

Our best British Airways deals on Shannon, Clare to San Francisco flight tickets
British Airways
21 May
SNN21:15Shannon
28h 21m
2 stops
SFO17:36San Francisco
25 May
SFO13:35San Francisco
18h 35m
2 stops
SNN16:10Shannon
€665
British Airways
21 May
SNN21:15Shannon
28h 21m
2 stops
SFO17:36San Francisco
25 May
SFO16:35San Francisco
20h 00m
1 stop
SNN20:35Shannon
€669
British Airways
21 May
SNN21:15Shannon
28h 45m
2 stops
SFO18:00San Francisco
25 May
SFO16:35San Francisco
20h 00m
1 stop
SNN20:35Shannon
€670

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 10 May 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

Cheapest return flight

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Sat 23/5

13:05-22:49

1 stop17h 44m

San Francisco

Wed 27/5

22:30-11:10

1 stop28h 40m

€558

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Sat 23/5

13:05-22:49

1 stop17h 44m

San Francisco

Wed 27/5

07:00-11:10

1 stop20h 10m

€561

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Sat 23/5

13:05-22:49

1 stop17h 44m

San Francisco

Wed 27/5

07:00-11:10

1 stop20h 10m

€563

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Sat 23/5

13:05-22:49

1 stop17h 44m

San Francisco

Wed 27/5

08:25-11:10

2 stops18h 45m

€647
Fastest return journey

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Sat 23/5

13:05-22:49

1 stop17h 44m

San Francisco

Wed 27/5

11:34-11:10

2 stops15h 36m

€651

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Sat 23/5

13:05-22:49

1 stop17h 44m

San Francisco

Wed 27/5

06:00-11:10

2 stops21h 10m

€652

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Thu 21/5

21:15-17:36

2 stops28h 21m

San Francisco

Mon 25/5

16:35-11:20

1 stop34h 45m

€665

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Thu 21/5

21:15-17:36

2 stops28h 21m

San Francisco

Mon 25/5

16:35-20:35

1 stop20h 00m

€669

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Thu 21/5

21:15-18:00

2 stops28h 45m

San Francisco

Mon 25/5

16:35-20:35

1 stop20h 00m

€670

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Sun 21/6

14:30-09:27

1 stop26h 57m

San Francisco

Sun 28/6

06:15-06:00

1 stop15h 45m

€688

Flights are sorted by cheapest return 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

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

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

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

Fastest flight time

15h 10m

Direct flights

None
The fastest flight from Shannon, Clare to San Francisco takes 15h 10m
There are no direct flights from Shannon, Clare to San Francisco. There are no popular flight routes from Shannon, Clare to San Francisco.

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

  • How far is Shannon to San Francisco by plane?

    There are 8086.7 km between Shannon and San Francisco. In terms of flight time, this usually takes a little over 15h 10m.

  • 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 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.

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Millbrae
Mountain View
Walnut Creek
Alameda
Rohnert Park
South San Francisco
Menlo Park
Berkeley

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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1 adult
Tue 9/6
Tue 16/6

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