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Cheap flights from San Francisco to Shannon from €294

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 9/6. 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.
United Airlines Logo
07:15 - 10:15
SFO
-
SNN
19h 00m
2 stops
United Airlines Logo
12:30 - 07:10
SNN
-
SFO
26h 40m
2 stops
€507United Airlines
Thu, 30 Apr - Thu, 14 May
American Airlines Logo
17:30 - 16:45
SFO
-
SNN
15h 15m
1 stop
American Airlines Logo
07:50 - 15:00
SNN
-
SFO
15h 10m
1 stop
€518American Airlines
Mon, 23 Feb - Mon, 2 Mar
American Airlines Logo
13:17 - 16:45
SFO
-
SNN
19h 28m
2 stops
American Airlines Logo
07:50 - 15:00
SNN
-
SFO
15h 10m
1 stop
€522American Airlines
Mon, 23 Feb - Mon, 2 Mar
American Airlines Logo
16:59 - 16:45
SFO
-
SNN
15h 46m
2 stops
American Airlines Logo
07:50 - 22:40
SNN
-
SFO
22h 50m
2 stops
€531American Airlines
Mon, 23 Feb - Mon, 2 Mar
United Airlines Logo
11:15 - 10:15
SFO
-
SNN
15h 00m
1 stop
United Airlines Logo
12:30 - 07:35
SNN
-
SFO
27h 05m
2 stops
€532United Airlines
Thu, 30 Apr - Thu, 14 May
United Airlines Logo
08:15 - 10:15
SFO
-
SNN
18h 00m
2 stops
United Airlines Logo
09:30 - 22:43
SNN
-
SFO
21h 13m
2 stops
€543United Airlines
Wed, 29 Apr - Wed, 24 Jun
American Airlines Logo
17:30 - 16:45
SFO
-
SNN
15h 15m
1 stop
American Airlines Logo
07:50 - 16:00
SNN
-
SFO
15h 10m
1 stop
€560American Airlines
Wed, 4 Mar - Sat, 14 Mar
American Airlines Logo
16:59 - 16:45
SFO
-
SNN
15h 46m
2 stops
American Airlines Logo
07:50 - 16:00
SNN
-
SFO
15h 10m
1 stop
€564American Airlines
Wed, 4 Mar - Sat, 14 Mar
American Airlines Logo
10:36 - 11:30
SFO
-
SNN
16h 54m
2 stops
American Airlines Logo
07:50 - 21:13
SNN
-
SFO
20h 23m
2 stops
€573American Airlines
Wed, 4 Mar - Sat, 14 Mar
Multiple Airlines Logo
06:29 - 05:55
SFO
-
SNN
15h 26m
1 stop
Multiple Airlines Logo
14:00 - 00:04
SNN
-
SFO
17h 04m
1 stop
€583Multiple Airlines
Mon, 2 Mar - Wed, 11 Mar

United Airlines flights from San Francisco to Shannon, Clare

Our best United Airlines deals on San Francisco to Shannon, Clare flight tickets
United Airlines
30 Apr
SFO07:15San Francisco
19h 00m
2 stops
SNN10:15Shannon
14 May
SNN12:30Shannon
26h 40m
2 stops
SFO07:10San Francisco
€507
United Airlines
30 Apr
SFO11:15San Francisco
15h 00m
1 stop
SNN10:15Shannon
14 May
SNN12:30Shannon
27h 05m
2 stops
SFO07:35San Francisco
€532
United Airlines
29 Apr
SFO08:15San Francisco
18h 00m
2 stops
SNN10:15Shannon
24 Jun
SNN09:30Shannon
18h 30m
1 stop
SFO20:00San Francisco
€543

British Airways flights from San Francisco to Shannon, Clare

Our best British Airways deals on San Francisco to Shannon, Clare flight tickets
British Airways
1 Mar
SFO20:40San Francisco
14h 45m
1 stop
SNN19:25Shannon
16 Mar
SNN20:05Shannon
26h 55m
1 stop
SFO16:00San Francisco
€646
British Airways
21 Mar
SFO21:55San Francisco
30h 35m
2 stops
SNN11:30Shannon
29 Mar
SNN21:15Shannon
26h 35m
2 stops
SFO15:50San Francisco
€665
British Airways
26 Feb
SFO20:40San Francisco
14h 45m
1 stop
SNN19:25Shannon
2 Mar
SNN20:05Shannon
26h 55m
1 stop
SFO15:00San Francisco
€687

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 27 January 2026.
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

Thu 30/4

07:15-10:15

2 stops19h 00m

Shannon

Thu 14/5

12:30-07:10

2 stops26h 40m

€507

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Mon 23/2

17:30-16:45

1 stop15h 15m

Shannon

Mon 2/3

07:50-15:00

1 stop15h 10m

€518

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Mon 23/2

13:17-16:45

2 stops19h 28m

Shannon

Mon 2/3

07:50-15:00

1 stop15h 10m

€522

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Mon 23/2

16:59-16:45

2 stops15h 46m

Shannon

Mon 2/3

07:50-22:40

2 stops22h 50m

€531

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Thu 30/4

11:15-10:15

1 stop15h 00m

Shannon

Thu 14/5

12:30-07:35

2 stops27h 05m

€532

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Wed 29/4

08:15-10:15

2 stops18h 00m

Shannon

Wed 24/6

09:30-22:43

2 stops21h 13m

€543

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Wed 4/3

17:30-16:45

1 stop15h 15m

Shannon

Sat 14/3

07:50-16:00

1 stop15h 10m

€560

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Wed 4/3

16:59-16:45

2 stops15h 46m

Shannon

Sat 14/3

07:50-16:00

1 stop15h 10m

€564

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Wed 4/3

10:36-11:30

2 stops16h 54m

Shannon

Sat 14/3

07:50-21:13

2 stops20h 23m

€573

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Mon 2/3

06:29-05:55

1 stop15h 26m

Shannon

Wed 11/3

14:00-00:04

1 stop17h 04m

€583

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 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 €558.

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 €669 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 €589 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

14h 45m

Direct flights

None
The fastest flight from San Francisco to Shannon, Clare takes 14h 45m
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 14h 45m.

  • 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
Tipperary
Nenagh
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

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