SNN - SFO

$440 Find Cheap Flights from Shannon to San Francisco

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Shannon to San Francisco departing on 3/2. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to San Francisco

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Shannon to San Francisco, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Shannon to San Francisco, as well as popular online travel agencies
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41,299,237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest round-trip
$692
Multiple Airlines
Mon 3/2Sun 3/8
SNN - SFO • 1 stop
Cheapest one-way
$440
Multiple Airlines
Mon 3/2
SNN - SFO • 3 stops
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to San Francisco!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Shannon to San Francisco (SNN-SFO)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Shannon to San Francisco that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Shannon to San Francisco

Mon, Mar 2 - Sun, Mar 8
Multiple Airlines Logo
2:00 pm - 12:52 am
SNN
-
SFO
18h 52m
1 stop
Multiple Airlines Logo
2:00 pm - 6:20 am
SFO
-
SNN
33h 20m
2 stops
$692Multiple Airlines
Thu, Feb 19 - Sun, Mar 1
British Airways Logo
5:30 pm - 5:16 pm
SNN
-
SFO
31h 46m
2 stops
British Airways Logo
4:59 pm - 4:45 pm
SFO
-
SNN
15h 46m
2 stops
$693British Airways
Mon, Mar 2 - Sun, Mar 8
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
$704American Airlines
Tue, Feb 24 - Sat, Feb 28
American Airlines Logo
2:45 pm - 11:46 am
SNN
-
SFO
29h 01m
2 stops
American Airlines Logo
10:35 pm - 5:55 am
SFO
-
SNN
23h 20m
1 stop
$708American Airlines
Thu, Mar 5 - Mon, Mar 9
Multiple Airlines Logo
7:50 am - 9:23 pm
SNN
-
SFO
21h 33m
2 stops
Multiple Airlines Logo
11:32 am - 11:30 am
SFO
-
SNN
16h 58m
2 stops
$715Multiple Airlines
Mon, Mar 9 - Mon, Mar 16
British Airways Logo
2:00 pm - 11:12 am
SNN
-
SFO
28h 12m
1 stop
British Airways Logo
9:55 pm - 5:55 am
SFO
-
SNN
25h 00m
1 stop
$719British Airways
Mon, Mar 9 - Mon, Mar 16
British Airways Logo
2:00 pm - 2:34 pm
SNN
-
SFO
31h 34m
2 stops
British Airways Logo
4:59 pm - 7:25 pm
SFO
-
SNN
19h 26m
2 stops
$722British Airways
Wed, Apr 15 - Sun, Apr 19
British Airways Logo
7:30 am - 11:49 pm
SNN
-
SFO
24h 19m
2 stops
British Airways Logo
4:31 pm - 8:35 pm
SFO
-
SNN
20h 04m
2 stops
$737British Airways
Mon, Feb 23 - Mon, Mar 2
American Airlines Logo
7:50 am - 8:56 pm
SNN
-
SFO
21h 06m
2 stops
American Airlines Logo
6:15 am - 5:55 am
SFO
-
SNN
15h 40m
1 stop
$738American Airlines
Wed, Apr 15 - Sun, Apr 19
British Airways Logo
7:30 am - 11:09 pm
SNN
-
SFO
23h 39m
2 stops
British Airways Logo
10:50 am - 11:20 am
SFO
-
SNN
16h 30m
2 stops
$741British Airways
Booking Insights

KAYAK's insights & trends for Shannon to San Francisco flights

Get data-powered insights and trends into flights from Shannon to San Francisco to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Shannon to San Francisco?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Shannon to San Francisco were found on British Airways ($693) and American Airlines ($704).

Find deals

Good to know

Cheapest flight$440
Flight from Shannon to San Francisco

When to book flights from Shannon to San Francisco

Are your dates flexible? Find out the best times to travel from Shannon to San Francisco based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Shannon to San Francisco

  • What is the cheapest flight from Shannon to San Francisco?

    In the last 3 days, the lowest price for a flight from Shannon to San Francisco was $440 for a one-way ticket and $692 for a round-trip.

  • Do I need a passport to fly between Shannon and San Francisco?

    A passport is required to fly from Shannon to San Francisco.

  • Which airports will I be using when flying from Shannon to San Francisco?

    On your way to San Francisco, you’ll fly out from Shannon. You’ll be landing at San Francisco.

  • Which aircraft models fly most regularly from Shannon to San Francisco?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Shannon to San Francisco?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Shannon to San Francisco.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Shannon to San Francisco?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Francisco from Shannon is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Shannon to San Francisco?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Francisco with an airline and back to Shannon with another airline. Booking your flights between Shannon and SFO can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Shannon to San Francisco?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Francisco from Shannon up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Shannon to San Francisco

Information on your arrival and departure airports

Shannon (SNN)
San Francisco (SFO)