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Cheap flights from San Francisco to Shannon from €288

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 6/9. 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
1 adult, Economy, 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.
Air France Logo
07:00 - 11:10
SFO
-
SNN
20h 10m
1 stop
Air France Logo
13:05 - 22:33
SNN
-
SFO
17h 28m
1 stop
€620Air France
Mon, 3 Aug - Wed, 19 Aug
Multiple Airlines Logo
06:13 - 11:10
SFO
-
SNN
20h 57m
2 stops
Multiple Airlines Logo
13:05 - 22:33
SNN
-
SFO
17h 28m
1 stop
€624Multiple Airlines
Mon, 3 Aug - Wed, 19 Aug
Multiple Airlines Logo
07:00 - 11:10
SFO
-
SNN
20h 10m
1 stop
Multiple Airlines Logo
13:05 - 23:57
SNN
-
SFO
18h 52m
2 stops
€646Multiple Airlines
Wed, 19 Aug - Wed, 26 Aug
KLM Logo
08:55 - 11:10
SFO
-
SNN
18h 15m
1 stop
KLM Logo
13:05 - 18:24
SNN
-
SFO
37h 19m
1 stop
€656KLM
Wed, 19 Aug - Wed, 26 Aug
Multiple Airlines Logo
08:23 - 07:30
SFO
-
SNN
15h 07m
2 stops
Multiple Airlines Logo
12:00 - 12:40
SNN
-
SFO
32h 40m
1 stop
€658Multiple Airlines
Thu, 13 Aug - Sat, 29 Aug
United Airlines Logo
08:15 - 07:30
SFO
-
SNN
15h 15m
1 stop
United Airlines Logo
09:30 - 21:10
SNN
-
SFO
19h 40m
1 stop
€662United Airlines
Wed, 26 Aug - Tue, 8 Sep
United Airlines Logo
08:21 - 10:15
SFO
-
SNN
17h 54m
2 stops
United Airlines Logo
09:30 - 21:47
SNN
-
SFO
20h 17m
2 stops
€666United Airlines
Tue, 1 Sep - Tue, 15 Sep
KLM Logo
07:00 - 11:10
SFO
-
SNN
20h 10m
1 stop
KLM Logo
13:05 - 18:24
SNN
-
SFO
37h 19m
1 stop
€667KLM
Sun, 19 Jul - Thu, 23 Jul
Multiple Airlines Logo
06:13 - 11:10
SFO
-
SNN
20h 57m
2 stops
Multiple Airlines Logo
13:05 - 10:15
SNN
-
SFO
29h 10m
1 stop
€672Multiple Airlines
Tue, 11 Aug - Sat, 22 Aug
Multiple Airlines Logo
11:49 - 11:10
SFO
-
SNN
15h 21m
1 stop
Multiple Airlines Logo
13:05 - 00:26
SNN
-
SFO
19h 21m
1 stop
€673Multiple Airlines
Sat, 29 Aug - Sun, 20 Sep

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Air France flights from San Francisco to Shannon, Clare

Our best Air France deals on San Francisco to Shannon, Clare flight tickets
Air France
3 Aug
SFO07:00San Francisco
20h 10m
1 stop
SNN11:10Shannon
19 Aug
SNN13:05Shannon
17h 28m
1 stop
SFO22:33San Francisco
€620
Air France
4 Aug
SFO06:13San Francisco
20h 57m
2 stops
SNN11:10Shannon
11 Aug
SNN13:05Shannon
35h 51m
2 stops
SFO16:56San Francisco
€696
Air France
1 Sept
SFO08:55San Francisco
18h 15m
1 stop
SNN11:10Shannon
16 Sept
SNN13:05Shannon
17h 27m
1 stop
SFO22:32San Francisco
€726

United Airlines flights from San Francisco to Shannon, Clare

Our best United Airlines deals on San Francisco to Shannon, Clare flight tickets
United Airlines
26 Aug
SFO08:15San Francisco
15h 15m
1 stop
SNN07:30Shannon
8 Sept
SNN09:30Shannon
19h 40m
1 stop
SFO21:10San Francisco
€662
United Airlines
1 Sept
SFO08:21San Francisco
17h 54m
2 stops
SNN10:15Shannon
15 Sept
SNN09:30Shannon
20h 17m
2 stops
SFO21:47San Francisco
€666
United Airlines
6 Oct
SFO07:00San Francisco
19h 15m
1 stop
SNN10:15Shannon
13 Oct
SNN12:30Shannon
15h 44m
1 stop
SFO20:14San Francisco
€674

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 7 July 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

Cheapest return flight

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Mon 3/8

07:00-11:10

1 stop20h 10m

Shannon

Wed 19/8

13:05-22:33

1 stop17h 28m

€620

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Mon 3/8

06:13-11:10

2 stops20h 57m

Shannon

Wed 19/8

13:05-22:33

1 stop17h 28m

€624

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Wed 19/8

07:00-11:10

1 stop20h 10m

Shannon

Wed 26/8

13:05-23:57

2 stops18h 52m

€646

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Wed 19/8

08:55-11:10

1 stop18h 15m

Shannon

Wed 26/8

13:05-18:24

1 stop37h 19m

€656

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Thu 13/8

08:23-07:30

2 stops15h 07m

Shannon

Sat 29/8

12:00-12:40

1 stop32h 40m

€658

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Wed 26/8

08:15-07:30

1 stop15h 15m

Shannon

Tue 8/9

09:30-21:10

1 stop19h 40m

€662

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Tue 1/9

08:21-10:15

2 stops17h 54m

Shannon

Tue 15/9

09:30-21:47

2 stops20h 17m

€666

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Sun 19/7

07:00-11:10

1 stop20h 10m

Shannon

Thu 23/7

13:05-18:24

1 stop37h 19m

€667

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Tue 11/8

06:13-11:10

2 stops20h 57m

Shannon

Sat 22/8

13:05-10:15

1 stop29h 10m

€672
Fastest return journey

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Sat 29/8

11:49-11:10

1 stop15h 21m

Shannon

Sun 20/9

13:05-00:26

1 stop19h 21m

€673

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 typical price of a round-trip flight between San Francisco and Shannon, Clare?

What is the cheapest month to fly to Shannon, Clare?

The month of October is another great option to travel to Shannon, Clare, with average flight prices from San Francisco averaging around €550.

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

15h 15m

Direct flights

None
The fastest flight from San Francisco to Shannon, Clare takes 15h 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

Frequently asked questions about flying from San Francisco to Shannon, Clare

  • How far is San Francisco to Shannon by plane?

    San Francisco and Shannon are 8086.7 km apart from one another. In terms of flight time, this usually takes a little over 15h 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
Tipperary
Nenagh
Killaloe
Lahinch
Adare
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.

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