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Cheap flights from Shannon, Clare to San Francisco from €368

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 2/3. 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.
British Airways Logo
20:05 - 23:12
SNN
-
SFO
35h 07m
2 stops
British Airways Logo
14:27 - 16:45
SFO
-
SNN
18h 18m
2 stops
€575British Airways
Sun, 8 Feb - Sun, 15 Feb
British Airways Logo
20:05 - 17:16
SNN
-
SFO
29h 11m
2 stops
British Airways Logo
08:00 - 11:30
SFO
-
SNN
19h 30m
2 stops
€579British Airways
Thu, 19 Feb - Sat, 28 Feb
American Airlines Logo
14:45 - 11:46
SNN
-
SFO
29h 01m
2 stops
American Airlines Logo
22:35 - 05:55
SFO
-
SNN
23h 20m
1 stop
€591American Airlines
Tue, 24 Feb - Sat, 28 Feb
Multiple Airlines Logo
07:50 - 21:23
SNN
-
SFO
21h 33m
2 stops
Multiple Airlines Logo
11:32 - 11:30
SFO
-
SNN
16h 58m
2 stops
€597Multiple Airlines
Thu, 5 Mar - Mon, 9 Mar
Multiple Airlines Logo
07:50 - 00:52
SNN
-
SFO
25h 02m
2 stops
Multiple Airlines Logo
08:00 - 11:30
SFO
-
SNN
20h 30m
2 stops
€611Multiple Airlines
Tue, 24 Feb - Mon, 9 Mar
British Airways Logo
07:30 - 23:09
SNN
-
SFO
23h 39m
2 stops
British Airways Logo
16:35 - 16:10
SFO
-
SNN
15h 35m
1 stop
€614British Airways
Fri, 15 May - Tue, 26 May
American Airlines Logo
07:50 - 20:56
SNN
-
SFO
21h 06m
2 stops
American Airlines Logo
06:15 - 05:55
SFO
-
SNN
15h 40m
1 stop
€616American Airlines
Mon, 23 Feb - Mon, 2 Mar
British Airways Logo
07:30 - 22:43
SNN
-
SFO
23h 13m
2 stops
British Airways Logo
16:31 - 20:35
SFO
-
SNN
20h 04m
2 stops
€617British Airways
Wed, 15 Apr - Sun, 19 Apr
British Airways Logo
07:30 - 23:09
SNN
-
SFO
23h 39m
2 stops
British Airways Logo
10:50 - 11:20
SFO
-
SNN
16h 30m
2 stops
€619British Airways
Wed, 15 Apr - Sun, 19 Apr
American Airlines Logo
14:30 - 23:59
SNN
-
SFO
17h 29m
1 stop
American Airlines Logo
07:00 - 06:00
SFO
-
SNN
15h 00m
1 stop
€626American Airlines
Thu, 23 Apr - Mon, 27 Apr

British Airways flights from Shannon, Clare to San Francisco

Our best British Airways deals on Shannon, Clare to San Francisco flight tickets
British Airways
8 Feb
SNN20:05Shannon
35h 07m
2 stops
SFO23:12San Francisco
15 Feb
SFO14:27San Francisco
18h 18m
2 stops
SNN16:45Shannon
€575
British Airways
19 Feb
SNN20:05Shannon
29h 11m
2 stops
SFO17:16San Francisco
28 Feb
SFO08:00San Francisco
19h 30m
2 stops
SNN11:30Shannon
€579
British Airways
15 May
SNN07:30Shannon
23h 39m
2 stops
SFO23:09San Francisco
26 May
SFO16:35San Francisco
15h 35m
1 stop
SNN16:10Shannon
€614

United Airlines flights from Shannon, Clare to San Francisco

Our best United Airlines deals on Shannon, Clare to San Francisco flight tickets
United Airlines
23 Apr
SNN12:30Shannon
16h 43m
2 stops
SFO21:13San Francisco
27 Apr
SFO08:49San Francisco
17h 26m
2 stops
SNN10:15Shannon
€647
United Airlines
15 Apr
SNN12:30Shannon
14h 48m
1 stop
SFO19:18San Francisco
19 Apr
SFO11:15San Francisco
15h 00m
1 stop
SNN10:15Shannon
€649
United Airlines
15 Apr
SNN12:30Shannon
16h 04m
1 stop
SFO20:34San Francisco
19 Apr
SFO11:15San Francisco
15h 00m
1 stop
SNN10:15Shannon
€652

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 29 January 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

Sun 8/2

20:05-23:12

2 stops35h 07m

San Francisco

Sun 15/2

14:27-16:45

2 stops18h 18m

€575

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Thu 19/2

20:05-17:16

2 stops29h 11m

San Francisco

Sat 28/2

08:00-11:30

2 stops19h 30m

€579

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Tue 24/2

14:45-11:46

2 stops29h 01m

San Francisco

Sat 28/2

22:35-05:55

1 stop23h 20m

€591

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Thu 5/3

07:50-21:23

2 stops21h 33m

San Francisco

Mon 9/3

11:32-11:30

2 stops16h 58m

€597

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Tue 24/2

07:50-00:52

2 stops25h 02m

San Francisco

Mon 9/3

08:00-11:30

2 stops20h 30m

€611

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Fri 15/5

07:30-23:09

2 stops23h 39m

San Francisco

Tue 26/5

16:35-16:10

1 stop15h 35m

€614

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Mon 23/2

07:50-20:56

2 stops21h 06m

San Francisco

Mon 2/3

06:15-05:55

1 stop15h 40m

€616

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Wed 15/4

07:30-22:43

2 stops23h 13m

San Francisco

Sun 19/4

16:31-20:35

2 stops20h 04m

€617

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Wed 15/4

07:30-23:09

2 stops23h 39m

San Francisco

Sun 19/4

10:50-11:20

2 stops16h 30m

€619

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Thu 23/4

14:30-23:59

1 stop17h 29m

San Francisco

Mon 27/4

07:00-06:00

1 stop15h 00m

€626

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 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

18h 40m

Direct flights

None
The fastest flight from Shannon, Clare to San Francisco takes 18h 40m
There are no direct flights from Shannon, Clare to San Francisco. There are no popular flight routes from Shannon, Clare to San Francisco.
Search flight deals

  • 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 18h 40m.

  • 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 €553Free CancellationRating
7.4
9,215 reviews
Search United Airlines flights

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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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