Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from San Francisco to Shannon from €304

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
Voted the Winner of Europe's Best Travel App 2023

Find the cheapest flights from San Francisco to Shannon

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
05:00 - 07:30
SFO
-
SNN
18h 30m
1 stop
United Airlines Logo
12:30 - 21:15
SNN
-
SFO
16h 45m
1 stop
€652United Airlines
Sun, 13 Sep - Wed, 16 Sep
United Airlines Logo
06:00 - 07:30
SFO
-
SNN
17h 30m
1 stop
United Airlines Logo
12:30 - 21:47
SNN
-
SFO
17h 17m
2 stops
€656United Airlines
Sun, 13 Sep - Wed, 16 Sep
KLM Logo
08:55 - 11:10
SFO
-
SNN
18h 15m
1 stop
KLM Logo
13:05 - 22:33
SNN
-
SFO
17h 28m
1 stop
€658KLM
Mon, 3 Aug - Wed, 19 Aug
Multiple Airlines Logo
06:13 - 11:10
SFO
-
SNN
20h 57m
2 stops
Multiple Airlines Logo
13:05 - 20:06
SNN
-
SFO
15h 01m
1 stop
€666Multiple Airlines
Mon, 3 Aug - Wed, 19 Aug
United Airlines Logo
05:00 - 07:30
SFO
-
SNN
18h 30m
1 stop
United Airlines Logo
12:30 - 19:14
SNN
-
SFO
14h 44m
1 stop
€667United Airlines
Wed, 9 Sep - Tue, 13 Oct
United Airlines Logo
08:20 - 07:30
SFO
-
SNN
15h 10m
2 stops
United Airlines Logo
12:30 - 19:14
SNN
-
SFO
14h 44m
1 stop
€671United Airlines
Wed, 9 Sep - Tue, 13 Oct
United Airlines Logo
06:00 - 10:15
SFO
-
SNN
20h 15m
1 stop
United Airlines Logo
12:30 - 19:14
SNN
-
SFO
14h 44m
1 stop
€697United Airlines
Tue, 1 Sep - Wed, 16 Sep
United Airlines Logo
07:05 - 10:15
SFO
-
SNN
19h 10m
2 stops
United Airlines Logo
12:30 - 20:19
SNN
-
SFO
15h 49m
1 stop
€701United Airlines
Tue, 1 Sep - Tue, 15 Sep
United Airlines Logo
10:43 - 10:15
SFO
-
SNN
15h 32m
2 stops
United Airlines Logo
12:30 - 20:19
SNN
-
SFO
15h 49m
1 stop
€701United Airlines
Tue, 1 Sep - Tue, 15 Sep
United Airlines Logo
13:00 - 10:15
SFO
-
SNN
13h 15m
1 stop
United Airlines Logo
12:30 - 22:55
SNN
-
SFO
18h 25m
2 stops
€702United Airlines
Wed, 16 Sep - Tue, 29 Sep

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

KLM flights from San Francisco to Shannon, Clare

Our best KLM deals on San Francisco to Shannon, Clare flight tickets
KLM
3 Aug
SFO08:55San Francisco
18h 15m
1 stop
SNN11:10Shannon
19 Aug
SNN13:05Shannon
17h 28m
1 stop
SFO22:33San Francisco
€658
KLM
13 Jul
SFO07:00San Francisco
20h 10m
1 stop
SNN11:10Shannon
29 Jul
SNN13:05Shannon
18h 47m
2 stops
SFO23:52San Francisco
€737
KLM
12 Jul
SFO07:00San Francisco
20h 10m
1 stop
SNN11:10Shannon
22 Jul
SNN13:05Shannon
18h 47m
2 stops
SFO23:52San Francisco
€738

Air France flights from San Francisco to Shannon, Clare

Our best Air France deals on San Francisco to Shannon, Clare flight tickets
Air France
11 Aug
SFO11:49San Francisco
15h 21m
1 stop
SNN11:10Shannon
22 Aug
SNN13:05Shannon
17h 28m
1 stop
SFO22:33San Francisco
€778
Air France
11 Aug
SFO06:13San Francisco
20h 57m
2 stops
SNN11:10Shannon
22 Aug
SNN13:05Shannon
17h 28m
1 stop
SFO22:33San Francisco
€781
Air France
13 Aug
SFO06:13San Francisco
20h 57m
2 stops
SNN11:10Shannon
24 Aug
SNN13:05Shannon
18h 45m
2 stops
SFO23:50San Francisco
€788

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 11 June 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

Sun 13/9

05:00-07:30

1 stop18h 30m

Shannon

Wed 16/9

12:30-21:15

1 stop16h 45m

€652

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Sun 13/9

06:00-07:30

1 stop17h 30m

Shannon

Wed 16/9

12:30-21:47

2 stops17h 17m

€656

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Mon 3/8

08:55-11:10

1 stop18h 15m

Shannon

Wed 19/8

13:05-22:33

1 stop17h 28m

€658

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Mon 3/8

06:13-11:10

2 stops20h 57m

Shannon

Wed 19/8

13:05-20:06

1 stop15h 01m

€666

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Wed 9/9

05:00-07:30

1 stop18h 30m

Shannon

Tue 13/10

12:30-19:14

1 stop14h 44m

€667
Fastest return journey

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Wed 9/9

08:20-07:30

2 stops15h 10m

Shannon

Tue 13/10

12:30-19:14

1 stop14h 44m

€671

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Tue 1/9

06:00-10:15

1 stop20h 15m

Shannon

Wed 16/9

12:30-19:14

1 stop14h 44m

€697

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Tue 1/9

07:05-10:15

2 stops19h 10m

Shannon

Tue 15/9

12:30-20:19

1 stop15h 49m

€701

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Tue 1/9

10:43-10:15

2 stops15h 32m

Shannon

Tue 15/9

12:30-20:19

1 stop15h 49m

€701

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Wed 16/9

13:00-10:15

1 stop13h 15m

Shannon

Tue 29/9

12:30-22:55

2 stops18h 25m

€702

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 €531.

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

13h 25m

Direct flights

None
The fastest flight from San Francisco to Shannon, Clare takes 13h 25m
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 13h 25m.

  • 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.

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 11/7
Sat 18/7
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland