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Cheap flights from San Francisco to Shannon from €394

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 6/2. 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 San Francisco to Shannon

Cheap return flights

Enter your travel dates to find the best prices.
American Airlines Logo
16:35 - 20:35
SFO
-
SNN
20h 00m1 stop
American Airlines Logo
21:15 - 13:50
SNN
-
SFO
24h 35m1 stop
€486American Airlines
Wed, 15 Apr - Tue, 21 Apr
American Airlines Logo
16:35 - 16:10
SFO
-
SNN
15h 35m1 stop
American Airlines Logo
21:15 - 13:50
SNN
-
SFO
24h 35m1 stop
€487American Airlines
Mon, 4 May - Tue, 12 May
American Airlines Logo
09:32 - 11:20
SFO
-
SNN
17h 48m2 stops
American Airlines Logo
21:15 - 13:50
SNN
-
SFO
24h 35m1 stop
€491American Airlines
Wed, 15 Apr - Tue, 21 Apr
American Airlines Logo
17:30 - 16:45
SFO
-
SNN
15h 15m1 stop
American Airlines Logo
07:50 - 21:37
SNN
-
SFO
21h 47m2 stops
€496American Airlines
Wed, 14 Jan - Tue, 27 Jan
American Airlines Logo
14:36 - 16:45
SFO
-
SNN
18h 09m2 stops
American Airlines Logo
07:50 - 20:10
SNN
-
SFO
20h 20m2 stops
€499American Airlines
Wed, 14 Jan - Tue, 27 Jan
United Airlines Logo
22:35 - 10:15
SFO
-
SNN
27h 40m3 stops
United Airlines Logo
12:30 - 21:34
SNN
-
SFO
17h 04m2 stops
€506United Airlines
Mon, 4 May - Tue, 12 May
United Airlines Logo
07:15 - 10:15
SFO
-
SNN
19h 00m2 stops
United Airlines Logo
12:30 - 19:30
SNN
-
SFO
15h 00m1 stop
€542United Airlines
Thu, 30 Apr - Thu, 14 May
United Airlines Logo
13:00 - 10:15
SFO
-
SNN
13h 15m1 stop
United Airlines Logo
12:30 - 19:30
SNN
-
SFO
15h 00m1 stop
€559United Airlines
Thu, 30 Apr - Thu, 14 May
American Airlines Logo
10:19 - 11:20
SFO
-
SNN
17h 01m2 stops
American Airlines Logo
07:40 - 20:43
SNN
-
SFO
21h 03m2 stops
€585American Airlines
Wed, 15 Apr - Tue, 21 Apr
United Airlines Logo
13:00 - 10:15
SFO
-
SNN
13h 15m1 stop
United Airlines Logo
12:30 - 19:30
SNN
-
SFO
15h 00m1 stop
€601United Airlines
Thu, 30 Apr - Thu, 14 May

British Airways flights from San Francisco to Shannon, Clare

Our best British Airways deals on San Francisco to Shannon, Clare flight tickets
British Airways
15 Apr
SFO08:14San Francisco
19h 06m
2 stops
SNN11:20Shannon
21 Apr
SNN21:15Shannon
26h 30m
2 stops
SFO15:45San Francisco
€632
Find similar
British Airways
23 Dec
SFO22:45San Francisco
52h 45m
2 stops
SNN11:30Shannon
30 Dec
SNN20:05Shannon
36h 01m
2 stops
SFO00:06San Francisco
€1,434
Find similar
British Airways
26 Dec
SFO20:40San Francisco
30h 50m
1 stop
SNN11:30Shannon
4 Jan
SNN20:05Shannon
28h 59m
2 stops
SFO17:04San Francisco
€1,678
Find similar

United Airlines flights from San Francisco to Shannon, Clare

Our best United Airlines deals on San Francisco to Shannon, Clare flight tickets
United Airlines
4 May
SFO22:35San Francisco
27h 40m
3 stops
SNN10:15Shannon
12 May
SNN12:30Shannon
17h 04m
2 stops
SFO21:34San Francisco
€506
Find similar
United Airlines
30 Apr
SFO07:15San Francisco
19h 00m
2 stops
SNN10:15Shannon
14 May
SNN12:30Shannon
15h 00m
1 stop
SFO19:30San Francisco
€542
Find similar
United Airlines
30 Apr
SFO13:00San Francisco
13h 15m
1 stop
SNN10:15Shannon
14 May
SNN12:30Shannon
15h 00m
1 stop
SFO19:30San Francisco
€559
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from San Francisco to Shannon, Clare 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 December 2025.
Use the filters below to find and compare flights from San Francisco to Shannon, Clare that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Wed 15/4

16:35-20:35

1 stop20h 00m

Shannon

Tue 21/4

21:15-13:50

1 stop24h 35m

€486

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Mon 4/5

16:35-16:10

1 stop15h 35m

Shannon

Tue 12/5

21:15-13:50

1 stop24h 35m

€487

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Wed 15/4

09:32-11:20

2 stops17h 48m

Shannon

Tue 21/4

21:15-13:50

1 stop24h 35m

€491

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Wed 14/1

17:30-16:45

1 stop15h 15m

Shannon

Tue 27/1

07:50-21:37

2 stops21h 47m

€496

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Wed 14/1

14:36-16:45

2 stops18h 09m

Shannon

Tue 27/1

07:50-20:10

2 stops20h 20m

€499

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Mon 4/5

22:35-10:15

3 stops27h 40m

Shannon

Tue 12/5

12:30-21:34

2 stops17h 04m

€506

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Thu 30/4

07:15-10:15

2 stops19h 00m

Shannon

Thu 14/5

12:30-19:30

1 stop15h 00m

€542

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Thu 30/4

13:00-10:15

1 stop13h 15m

Shannon

Thu 14/5

12:30-19:30

1 stop15h 00m

€559

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Wed 15/4

10:19-11:20

2 stops17h 01m

Shannon

Tue 21/4

07:40-20:43

2 stops21h 03m

€585

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Thu 30/4

13:00-10:15

1 stop13h 15m

Shannon

Thu 14/5

12:30-19:30

1 stop15h 00m

€601

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Shannon from

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

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 to Shannon, Clare?

The month of January is another great option to travel to Shannon, Clare, with average flight prices from San Francisco averaging around €572.

How far in advance should I book a flight to Shannon, Clare?

You are more likely to see cheaper flights to Shannon, Clare from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Shannon, Clare for around €704 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Shannon, Clare from San Francisco for as low as €648 on momondo.

When to book flights from San Francisco to Shannon, Clare

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

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

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

Fastest flight time

13h 15m

Direct flights

None
The fastest flight from San Francisco to Shannon, Clare takes 13h 15m
There are no direct flights from San Francisco to Shannon, Clare. There are no popular flight routes from San Francisco to Shannon, Clare.
Search flight deals

  • How far is San Francisco to Shannon by plane?

    San Francisco and Shannon are 8086.3 km apart from one another. In terms of flight time, this usually takes a little over 13h 15m.

  • 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 old do you have to be to fly from San Francisco Airport to Shannon 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 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 licence 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.

Travelling to a place near Shannon?

Book flights to Shannon if you plan to visit one of these locations
Limerick
Ennis
Nenagh
Tipperary
Adare
Killaloe
Lahinch
Bunratty

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Francisco to Shannon . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Shannon from San Francisco on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between San Francisco and Shannon by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Shannon from San Francisco are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Shannon, Clare trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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