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Cheap flights from San Francisco to Shannon from $266

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Shannon departing on 1/19. 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 San Francisco to Shannon

Cheap round-trip flights

These are some of the best round-trip flight deals from San Francisco to Shannon that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from San Francisco to Shannon.

Cheap last minute flights

Planning a quick getaway from San Francisco to Shannon? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Shannon, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from San Francisco to Shannon

Find recent round-trip train or bus tickets from San Francisco to Shannon.

All round-trip flight deals to Shannon

The cheapest plane tickets to Shannon found on KAYAK recently.
7:11 pm - 7:25 pmSFO-SNN
16h 14m2 stops
7:45 am - 9:48 pmSNN-SFO
22h 03m2 stops
$578American Airlines
Find Deal
Mon, Dec 2 - Tue, Dec 10
10:40 am - 11:30 amSFO-SNN
16h 50m2 stops
7:45 am - 8:36 pmSNN-SFO
20h 51m2 stops
$588American Airlines
Find Deal
Sun, Jan 12 - Tue, Jan 21
8:40 pm - 7:25 pmSFO-SNN
14h 45m1 stop
7:45 am - 6:45 pmSNN-SFO
19h 00m1 stop
$746Aer Lingus
Find Deal
Mon, Dec 2 - Tue, Dec 10
7:11 pm - 7:25 pmSFO-SNN
16h 14m2 stops
2:00 pm - 12:15 amSNN-SFO
18h 15m1 stop
$767American Airlines
Find Deal
Mon, Dec 2 - Tue, Dec 10
7:13 pm - 8:35 pmSFO-SNN
41h 22m2 stops
9:25 pm - 9:51 pmSNN-SFO
32h 26m2 stops
Fri, Apr 4 - Sun, Apr 13
1:00 pm - 4:45 pmSFO-SNN
19h 45m2 stops
7:45 am - 9:30 amSNN-SFO
33h 45m3 stops
$1,178
Find Deal
Mon, Dec 2 - Tue, Dec 10
6:30 pm - 7:25 pmSFO-SNN
17h 55m1 stop
7:45 am - 4:00 pmSNN-SFO
15h 15m1 stop
$1,501British Airways
Find Deal
Sun, Mar 9 - Sat, Mar 22
6:46 pm - 7:25 pmSFO-SNN
17h 39m2 stops
7:45 am - 7:45 pmSNN-SFO
19h 00m1 stop
$1,506British Airways
Find Deal
Sun, Mar 9 - Sat, Mar 22
8:36 am - 4:45 pmSFO-SNN
24h 09m2 stops
5:30 pm - 8:11 pmSNN-SFO
34h 41m2 stops
$3,917Air Canada
Find Deal
Thu, Dec 26 - Mon, Jan 6
11:37 pm - 4:45 pmSFO-SNN
34h 08m2 stops
7:45 am - 12:11 pmSNN-SFO
35h 26m2 stops
$4,853Air Canada
Find Deal
Sun, Mar 9 - Sat, Mar 22
10:53 am - 7:15 pmSFO-SNN
24h 22m2 stops
Sun, Jan 19
8:06 am - 7:15 pmSFO-SNN
27h 09m3 stops
Sun, Jan 19
4:05 pm - 9:55 amSFO-SNN
34h 50m3 stops
Sat, Mar 15
1:35 pm - 4:45 pmSFO-SNN
19h 10m2 stops
$432American Airlines
Find Deal
Wed, Dec 4
5:30 pm - 7:15 pmSFO-SNN
17h 45m1 stop
Sun, Jan 19
6:46 pm - 7:25 pmSFO-SNN
17h 39m2 stops
$482American Airlines
Find Deal
Sat, Mar 15
6:30 pm - 10:05 pmSFO-SNN
20h 35m1 stop
Sat, Mar 15
8:40 pm - 7:25 pmSFO-SNN
14h 45m1 stop
$528British Airways
Find Deal
Wed, Dec 4
12:23 am - 4:45 pmSFO-SNN
32h 22m2 stops
$572British Airways
Find Deal
Sat, Jan 18

British Airways flights from San Francisco to Shannon

Our best British Airways deals on San Francisco to Shannon flight tickets
British Airways
Mar 9
SFO6:30 pmSan Francisco
17h 55m
1 stop
SNN7:25 pmShannon
Mar 22
SNN7:45 amShannon
15h 15m
1 stop
SFO4:00 pmSan Francisco
British Airways
Mar 9
SFO6:46 pmSan Francisco
17h 39m
2 stops
SNN7:25 pmShannon
Mar 22
SNN7:45 amShannon
19h 00m
1 stop
SFO7:45 pmSan Francisco
British Airways
Mar 9
SFO10:40 amSan Francisco
17h 50m
2 stops
SNN11:30 amShannon
Mar 22
SNN7:45 amShannon
20h 51m
2 stops
SFO9:36 pmSan Francisco

Air Canada flights from San Francisco to Shannon

Our best Air Canada deals on San Francisco to Shannon flight tickets
Air Canada
Dec 26
SFO8:36 amSan Francisco
24h 09m
2 stops
SNN4:45 pmShannon
Jan 6
SNN5:30 pmShannon
34h 41m
2 stops
SFO8:11 pmSan Francisco
Air Canada
Mar 9
SFO11:37 pmSan Francisco
34h 08m
2 stops
SNN4:45 pmShannon
Mar 22
SNN7:45 amShannon
35h 26m
2 stops
SFO12:11 pmSan Francisco

How to get the cheapest flight ticket from San Francisco to Shannon

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 from San Francisco to Shannon?

March. The cheapest time of year to fly to Shannon from San Francisco is March. Most expensive is December

What is the cheapest day to depart San Francisco for Shannon?

Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Sunday

When is the cheapest time to fly from San Francisco to Shannon?

In the evening. San Francisco to Shannon flights are approximately 10% more expensive in the morning than in the evening

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

American Airlines. American Airlines, Delta, and United Airlines are the most popular carriers operating from San Francisco to Shannon

What is the cheapest San Francisco to Shannon flight route?

San Francisco - Shannon. Fly from San Francisco to Shannon for the best San Francisco - Shannon flight prices

How far in advance should you book San Francisco to Shannon flights?

23 days before. The cheapest time to buy a flight from San Francisco to Shannon is approximately 23 days to departure

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

You could potentially save up to 42% on your flight if you consider stops on a San Francisco to Shannon flight.

When to book flights from San Francisco to Shannon

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Shannon according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Francisco to Shannon (SFO to SNN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Shannon

Best Price Found

$266

Fastest flight time

14h 45m

Direct flights

None

Airports in Shannon

1 airport
The best one-way flight to Shannon from San Francisco in the past 72 hours is $266. The best round-trip flight deal from San Francisco to Shannon found on momondo in the last 72 hours is $578.
The fastest flight from San Francisco to Shannon takes 14h 45m
There are no direct flights from San Francisco to Shannon. Popular non-direct route for this connection is San Francisco Airport - Shannon Airport.
There is 1 airport near Shannon: Shannon (SNN)

  • How far is San Francisco to Shannon by plane?

    Shannon is 5024.6 mi away from San Francisco. 14h 45m is a normal flight duration for this route.

  • When did momondo last update prices for flights from San Francisco Airport to Shannon Airport?

    Prices for flights from San Francisco Airport to Shannon Airport were last updated today.

  • How many operators does momondo search for flights from San Francisco Airport to Shannon Airport?

  • How old do you have to be to fly from San Francisco Airport to Shannon Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Francisco Airport to Shannon Airport.

  • What documentation or ID do you need to fly to Shannon Airport?

    The travel and health documents you'll need for your trip to Shannon Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Shannon Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from San Francisco to Shannon?


Best airlines flying from San Francisco to Shannon

Compare and see reviews for airlines that fly from San Francisco to Shannon with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $631Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Aer LingusPriceFrom $665Free CancellationRating
7.1
1,088 reviews
Search Aer Lingus flights
United AirlinesPriceFrom $670Free CancellationRating
7.4
9,249 reviews
Search United Airlines flights
DeltaPriceFrom $700Free CancellationRating
8.0
8,845 reviews
Search Delta flights
British AirwaysPriceFrom $730Free CancellationRating
6.7
6,846 reviews
Search British Airways flights

Why use momondo?

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

It is quick and easy to find San Francisco to Shannon flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Shannon that suits you.

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

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

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

Once you have performed a search for San Francisco to Shannon flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from San Francisco to Shannon now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Shannon and let you know when they change.


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