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Cheap flights from San Francisco to Shannon from €182

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 26/5. 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.
British Airways Logo
16:30 - 16:45
SFO
-
SNN
16h 15m
2 stops
British Airways Logo
20:05 - 15:35
SNN
-
SFO
27h 30m
2 stops
€398British Airways
Tue, 10 Feb - Tue, 17 Feb
British Airways Logo
17:30 - 16:45
SFO
-
SNN
15h 15m
1 stop
British Airways Logo
20:05 - 15:35
SNN
-
SFO
27h 30m
2 stops
€400British Airways
Tue, 10 Feb - Tue, 17 Feb
British Airways Logo
17:30 - 16:45
SFO
-
SNN
15h 15m
1 stop
British Airways Logo
07:50 - 15:00
SNN
-
SFO
15h 10m
1 stop
€404British Airways
Tue, 10 Feb - Tue, 17 Feb
British Airways Logo
17:30 - 16:45
SFO
-
SNN
15h 15m
1 stop
British Airways Logo
07:50 - 15:00
SNN
-
SFO
15h 10m
1 stop
€405British Airways
Tue, 10 Feb - Tue, 17 Feb
British Airways Logo
16:59 - 16:45
SFO
-
SNN
15h 46m
2 stops
British Airways Logo
07:50 - 18:45
SNN
-
SFO
18h 55m
1 stop
€409British Airways
Wed, 25 Feb - Wed, 4 Mar
British Airways Logo
16:59 - 16:45
SFO
-
SNN
15h 46m
2 stops
British Airways Logo
07:50 - 18:30
SNN
-
SFO
18h 40m
2 stops
€412British Airways
Wed, 25 Feb - Wed, 4 Mar
American Airlines Logo
16:59 - 16:45
SFO
-
SNN
15h 46m
2 stops
American Airlines Logo
14:00 - 00:52
SNN
-
SFO
18h 52m
1 stop
€415American Airlines
Wed, 25 Feb - Wed, 4 Mar
Multiple Airlines Logo
20:40 - 19:25
SFO
-
SNN
14h 45m
1 stop
Multiple Airlines Logo
14:00 - 00:52
SNN
-
SFO
18h 52m
1 stop
€416Multiple Airlines
Wed, 25 Feb - Wed, 4 Mar
British Airways Logo
16:35 - 20:35
SFO
-
SNN
20h 00m
1 stop
British Airways Logo
21:15 - 13:50
SNN
-
SFO
24h 35m
1 stop
€416British Airways
Wed, 1 Apr - Mon, 13 Apr
American Airlines Logo
16:59 - 16:45
SFO
-
SNN
15h 46m
2 stops
American Airlines Logo
07:50 - 20:42
SNN
-
SFO
20h 52m
2 stops
€421American Airlines
Wed, 25 Feb - Wed, 4 Mar

British Airways flights from San Francisco to Shannon, Clare

Our best British Airways deals on San Francisco to Shannon, Clare flight tickets
British Airways
10 Feb
SFO16:30San Francisco
16h 15m
2 stops
SNN16:45Shannon
17 Feb
SNN20:05Shannon
27h 30m
2 stops
SFO15:35San Francisco
€398
British Airways
10 Feb
SFO17:30San Francisco
15h 15m
1 stop
SNN16:45Shannon
17 Feb
SNN20:05Shannon
27h 30m
2 stops
SFO15:35San Francisco
€400
British Airways
10 Feb
SFO17:30San Francisco
15h 15m
1 stop
SNN16:45Shannon
17 Feb
SNN07:50Shannon
15h 10m
1 stop
SFO15:00San Francisco
€404

United Airlines flights from San Francisco to Shannon, Clare

Our best United Airlines deals on San Francisco to Shannon, Clare flight tickets
United Airlines
15 Apr
SFO08:15San Francisco
18h 00m
2 stops
SNN10:15Shannon
24 Apr
SNN12:30Shannon
20h 47m
2 stops
SFO01:17San Francisco
€435
United Airlines
15 Jun
SFO06:00San Francisco
17h 30m
2 stops
SNN07:30Shannon
16 Jun
SNN12:30Shannon
16h 58m
2 stops
SFO21:28San Francisco
€570
United Airlines
23 Jun
SFO08:10San Francisco
15h 20m
2 stops
SNN07:30Shannon
7 Jul
SNN09:30Shannon
21h 28m
2 stops
SFO22:58San Francisco
€649

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 13 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

Tue 10/2

16:30-16:45

2 stops16h 15m

Shannon

Tue 17/2

20:05-15:35

2 stops27h 30m

€398

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Tue 10/2

17:30-16:45

1 stop15h 15m

Shannon

Tue 17/2

20:05-15:35

2 stops27h 30m

€400

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Tue 10/2

17:30-16:45

1 stop15h 15m

Shannon

Tue 17/2

07:50-15:00

1 stop15h 10m

€404

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Tue 10/2

17:30-16:45

1 stop15h 15m

Shannon

Tue 17/2

07:50-15:00

1 stop15h 10m

€405

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Wed 25/2

16:59-16:45

2 stops15h 46m

Shannon

Wed 4/3

07:50-18:45

1 stop18h 55m

€409

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Wed 25/2

16:59-16:45

2 stops15h 46m

Shannon

Wed 4/3

07:50-18:30

2 stops18h 40m

€412

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Wed 25/2

16:59-16:45

2 stops15h 46m

Shannon

Wed 4/3

14:00-00:52

1 stop18h 52m

€415

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Wed 25/2

20:40-19:25

1 stop14h 45m

Shannon

Wed 4/3

14:00-00:52

1 stop18h 52m

€416

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Wed 1/4

16:35-20:35

1 stop20h 00m

Shannon

Mon 13/4

21:15-13:50

1 stop24h 35m

€416

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Wed 25/2

16:59-16:45

2 stops15h 46m

Shannon

Wed 4/3

07:50-20:42

2 stops20h 52m

€421

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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 €571.

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 €686 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 €602 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

16h 02m

Direct flights

None
The fastest flight from San Francisco to Shannon, Clare takes 16h 02m
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 16h 02m.

  • 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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