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Cheap flights from San Francisco to Shannon from €335

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
19:30 - 20:35
SFO
-
SNN
17h 05m1 stop
American Airlines Logo
21:15 - 17:30
SNN
-
SFO
28h 15m1 stop
€468American Airlines
Tue, 19 May - Tue, 2 Jun
American Airlines Logo
10:12 - 11:20
SFO
-
SNN
17h 08m2 stops
American Airlines Logo
21:15 - 13:50
SNN
-
SFO
24h 35m1 stop
€471American Airlines
Tue, 19 May - Tue, 2 Jun
American Airlines Logo
10:12 - 11:20
SFO
-
SNN
17h 08m2 stops
American Airlines Logo
07:40 - 20:39
SNN
-
SFO
20h 59m2 stops
€480American Airlines
Tue, 19 May - Tue, 2 Jun
American Airlines Logo
17:30 - 16:45
SFO
-
SNN
15h 15m1 stop
American Airlines Logo
07:50 - 18:45
SNN
-
SFO
18h 55m1 stop
€486American Airlines
Wed, 21 Jan - Wed, 28 Jan
American Airlines Logo
08:00 - 11:30
SFO
-
SNN
19h 30m2 stops
American Airlines Logo
07:50 - 18:45
SNN
-
SFO
18h 55m1 stop
€490American Airlines
Wed, 21 Jan - Wed, 28 Jan
American Airlines Logo
08:00 - 11:30
SFO
-
SNN
19h 30m2 stops
American Airlines Logo
07:50 - 20:25
SNN
-
SFO
20h 35m2 stops
€495American Airlines
Wed, 21 Jan - Wed, 28 Jan
American Airlines Logo
16:35 - 16:10
SFO
-
SNN
15h 35m1 stop
American Airlines Logo
21:15 - 13:50
SNN
-
SFO
24h 35m1 stop
€521American Airlines
Thu, 30 Apr - Thu, 14 May
American Airlines Logo
13:24 - 16:10
SFO
-
SNN
18h 46m2 stops
American Airlines Logo
21:15 - 13:50
SNN
-
SFO
24h 35m1 stop
€525American Airlines
Thu, 30 Apr - Thu, 14 May
American Airlines Logo
17:30 - 15:45
SFO
-
SNN
14h 15m1 stop
American Airlines Logo
07:50 - 18:45
SNN
-
SFO
18h 55m1 stop
€529American Airlines
Fri, 6 Feb - Fri, 13 Feb
American Airlines Logo
17:30 - 16:45
SFO
-
SNN
15h 15m1 stop
American Airlines Logo
07:50 - 15:00
SNN
-
SFO
15h 10m1 stop
€532American Airlines
Thu, 5 Feb - Thu, 12 Feb

American Airlines flights from San Francisco to Shannon, Clare

Our best American Airlines deals on San Francisco to Shannon, Clare flight tickets
American Airlines
19 May
SFO19:30San Francisco
17h 05m
1 stop
SNN20:35Shannon
2 Jun
SNN21:15Shannon
28h 15m
1 stop
SFO17:30San Francisco
€468
Find similar
American Airlines
19 May
SFO10:12San Francisco
17h 08m
2 stops
SNN11:20Shannon
2 Jun
SNN21:15Shannon
24h 35m
1 stop
SFO13:50San Francisco
€471
Find similar
American Airlines
19 May
SFO10:12San Francisco
17h 08m
2 stops
SNN11:20Shannon
2 Jun
SNN07:40Shannon
20h 59m
2 stops
SFO20:39San Francisco
€480
Find similar

Aer Lingus flights from San Francisco to Shannon, Clare

Our best Aer Lingus deals on San Francisco to Shannon, Clare flight tickets
Aer Lingus
26 Dec
SFO17:30San Francisco
14h 15m
1 stop
SNN15:45Shannon
7 Jan
SNN20:05Shannon
26h 55m
1 stop
SFO15:00San Francisco
€1,422
Find similar
Aer Lingus
24 Dec
SFO17:30San Francisco
34h 00m
1 stop
SNN11:30Shannon
9 Jan
SNN07:50Shannon
15h 10m
1 stop
SFO15:00San Francisco
€1,446
Find similar
Aer Lingus
24 Dec
SFO17:30San Francisco
34h 00m
1 stop
SNN11:30Shannon
7 Jan
SNN17:30Shannon
29h 30m
1 stop
SFO15:00San Francisco
€1,472
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 23 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

Tue 19/5

19:30-20:35

1 stop17h 05m

Shannon

Tue 2/6

21:15-17:30

1 stop28h 15m

€468

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Tue 19/5

10:12-11:20

2 stops17h 08m

Shannon

Tue 2/6

21:15-13:50

1 stop24h 35m

€471

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Tue 19/5

10:12-11:20

2 stops17h 08m

Shannon

Tue 2/6

07:40-20:39

2 stops20h 59m

€480

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Wed 21/1

17:30-16:45

1 stop15h 15m

Shannon

Wed 28/1

07:50-18:45

1 stop18h 55m

€486

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Wed 21/1

08:00-11:30

2 stops19h 30m

Shannon

Wed 28/1

07:50-18:45

1 stop18h 55m

€490

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Wed 21/1

08:00-11:30

2 stops19h 30m

Shannon

Wed 28/1

07:50-20:25

2 stops20h 35m

€495

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Thu 30/4

16:35-16:10

1 stop15h 35m

Shannon

Thu 14/5

21:15-13:50

1 stop24h 35m

€521

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Thu 30/4

13:24-16:10

2 stops18h 46m

Shannon

Thu 14/5

21:15-13:50

1 stop24h 35m

€525

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Fri 6/2

17:30-15:45

1 stop14h 15m

Shannon

Fri 13/2

07:50-18:45

1 stop18h 55m

€529

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Thu 5/2

17:30-16:45

1 stop15h 15m

Shannon

Thu 12/2

07:50-15:00

1 stop15h 10m

€532

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
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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 €567.

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 €695 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 €642 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

18h 05m

Direct flights

None
The fastest flight from San Francisco to Shannon, Clare takes 18h 05m
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 18h 05m.

  • 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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