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Cheap flights from San Francisco to Shannon from €268

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 31/1. 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
10:11 - 11:30
SFO
-
SNN
17h 19m2 stops
American Airlines Logo
07:50 - 23:12
SNN
-
SFO
23h 22m2 stops
€488American Airlines
Sun, 18 Jan - Tue, 3 Feb
American Airlines Logo
17:30 - 15:45
SFO
-
SNN
14h 15m1 stop
American Airlines Logo
07:50 - 22:34
SNN
-
SFO
22h 44m2 stops
€534American Airlines
Fri, 30 Jan - Fri, 6 Feb
American Airlines Logo
09:00 - 11:30
SFO
-
SNN
18h 30m2 stops
American Airlines Logo
07:50 - 18:30
SNN
-
SFO
18h 40m2 stops
€538American Airlines
Fri, 30 Jan - Fri, 6 Feb
American Airlines Logo
16:35 - 16:10
SFO
-
SNN
15h 35m1 stop
American Airlines Logo
21:15 - 13:50
SNN
-
SFO
24h 35m1 stop
€598American Airlines
Thu, 30 Apr - Thu, 14 May
United Airlines Logo
07:15 - 10:15
SFO
-
SNN
19h 00m2 stops
United Airlines Logo
12:30 - 00:19
SNN
-
SFO
19h 49m2 stops
€600United Airlines
Thu, 30 Apr - Thu, 14 May
American Airlines Logo
17:30 - 16:45
SFO
-
SNN
15h 15m1 stop
American Airlines Logo
07:50 - 18:45
SNN
-
SFO
18h 55m1 stop
€608American Airlines
Sun, 18 Jan - Tue, 3 Feb
Multiple Airlines Logo
13:00 - 19:20
SFO
-
SNN
22h 20m2 stops
Multiple Airlines Logo
17:30 - 15:00
SNN
-
SFO
29h 30m1 stop
€646Multiple Airlines
Sun, 18 Jan - Tue, 3 Feb
American Airlines Logo
17:30 - 15:45
SFO
-
SNN
14h 15m1 stop
American Airlines Logo
07:50 - 15:00
SNN
-
SFO
15h 10m1 stop
€650American Airlines
Fri, 30 Jan - Fri, 6 Feb
Multiple Airlines Logo
11:20 - 15:45
SFO
-
SNN
20h 25m2 stops
Multiple Airlines Logo
20:05 - 21:22
SNN
-
SFO
33h 17m3 stops
€709Multiple Airlines
Fri, 30 Jan - Fri, 6 Feb
Multiple Airlines Logo
13:00 - 16:45
SFO
-
SNN
19h 45m2 stops
Multiple Airlines Logo
07:50 - 10:34
SNN
-
SFO
34h 44m3 stops
€738Multiple Airlines
Sun, 18 Jan - Tue, 3 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
18 Jan
SFO10:11San Francisco
17h 19m
2 stops
SNN11:30Shannon
3 Feb
SNN07:50Shannon
23h 22m
2 stops
SFO23:12San Francisco
€488
Find similar
American Airlines
30 Jan
SFO17:30San Francisco
14h 15m
1 stop
SNN15:45Shannon
6 Feb
SNN07:50Shannon
22h 44m
2 stops
SFO22:34San Francisco
€534
Find similar
American Airlines
30 Jan
SFO09:00San Francisco
18h 30m
2 stops
SNN11:30Shannon
6 Feb
SNN07:50Shannon
18h 40m
2 stops
SFO18:30San Francisco
€538
Find similar

British Airways flights from San Francisco to Shannon, Clare

Our best British Airways deals on San Francisco to Shannon, Clare flight tickets
British Airways
16 Jan
SFO08:00San Francisco
19h 30m
2 stops
SNN11:30Shannon
18 Jan
SNN20:05Shannon
27h 30m
2 stops
SFO15:35San Francisco
€742
Find similar
British Airways
16 Jan
SFO17:30San Francisco
14h 15m
1 stop
SNN15:45Shannon
18 Jan
SNN20:05Shannon
27h 30m
2 stops
SFO15:35San Francisco
€745
Find similar
British Airways
16 Jan
SFO17:30San Francisco
14h 15m
1 stop
SNN15:45Shannon
18 Jan
SNN20:05Shannon
26h 55m
1 stop
SFO15:00San Francisco
€755
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 17 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

Sun 18/1

10:11-11:30

2 stops17h 19m

Shannon

Tue 3/2

07:50-23:12

2 stops23h 22m

€488

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Fri 30/1

17:30-15:45

1 stop14h 15m

Shannon

Fri 6/2

07:50-22:34

2 stops22h 44m

€534

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Fri 30/1

09:00-11:30

2 stops18h 30m

Shannon

Fri 6/2

07:50-18:30

2 stops18h 40m

€538

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

€598

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Thu 30/4

07:15-10:15

2 stops19h 00m

Shannon

Thu 14/5

12:30-00:19

2 stops19h 49m

€600

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Sun 18/1

17:30-16:45

1 stop15h 15m

Shannon

Tue 3/2

07:50-18:45

1 stop18h 55m

€608

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Sun 18/1

13:00-19:20

2 stops22h 20m

Shannon

Tue 3/2

17:30-15:00

1 stop29h 30m

€646

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Fri 30/1

17:30-15:45

1 stop14h 15m

Shannon

Fri 6/2

07:50-15:00

1 stop15h 10m

€650

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Fri 30/1

11:20-15:45

2 stops20h 25m

Shannon

Fri 6/2

20:05-21:22

3 stops33h 17m

€709

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Sun 18/1

13:00-16:45

2 stops19h 45m

Shannon

Tue 3/2

07:50-10:34

3 stops34h 44m

€738

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 €568.

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 €698 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 €643 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 10m

Direct flights

None
The fastest flight from San Francisco to Shannon, Clare takes 18h 10m
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 10m.

  • 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

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