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Cheap flights from San Francisco Bay Area to Shannon from €299

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 Bay Area 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
0 bags
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Find the cheapest flights from San Francisco Bay Area to Shannon

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
06:30 - 07:30
SJC
-
SNN
17h 00m
1 stop
United Airlines Logo
09:30 - 22:41
SNN
-
SJC
21h 11m
1 stop
€642United Airlines
Tue, 8 Sep - Tue, 15 Sep
Delta Logo
14:20 - 11:10
SFO
-
SNN
12h 50m
1 stop
Delta Logo
13:05 - 21:14
SNN
-
SFO
16h 09m
1 stop
€642Delta
Tue, 1 Sep - Tue, 15 Sep
United Airlines Logo
06:30 - 07:30
SJC
-
SNN
17h 00m
1 stop
United Airlines Logo
09:30 - 17:30
SNN
-
SJC
16h 00m
2 stops
€647United Airlines
Tue, 8 Sep - Tue, 15 Sep
United Airlines Logo
23:08 - 07:30
SFO
-
SNN
24h 22m
2 stops
United Airlines Logo
09:30 - 15:30
SNN
-
SFO
14h 00m
1 stop
€647United Airlines
Tue, 1 Sep - Tue, 15 Sep
United Airlines Logo
06:00 - 10:15
SFO
-
SNN
20h 15m
1 stop
United Airlines Logo
12:30 - 21:20
SNN
-
SFO
16h 50m
2 stops
€650United Airlines
Sun, 4 Oct - Tue, 20 Oct
United Airlines Logo
06:30 - 07:30
SJC
-
SNN
17h 00m
1 stop
United Airlines Logo
09:30 - 22:41
SNN
-
SJC
21h 11m
1 stop
€657United Airlines
Tue, 11 Aug - Fri, 21 Aug
United Airlines Logo
13:00 - 10:15
SFO
-
SNN
13h 15m
1 stop
United Airlines Logo
12:30 - 20:14
SNN
-
SFO
15h 44m
1 stop
€657United Airlines
Tue, 11 Aug - Fri, 21 Aug
Delta Logo
11:30 - 11:10
SFO
-
SNN
15h 40m
1 stop
Delta Logo
13:05 - 21:14
SNN
-
SFO
16h 09m
1 stop
€685Delta
Wed, 9 Sep - Sun, 13 Sep
British Airways Logo
12:03 - 20:35
SJC
-
SNN
24h 32m
2 stops
British Airways Logo
21:15 - 21:56
SNN
-
SJC
32h 41m
2 stops
€819British Airways
Tue, 8 Sep - Tue, 15 Sep
British Airways Logo
10:05 - 20:35
OAK
-
SNN
26h 30m
2 stops
British Airways Logo
21:15 - 22:54
SNN
-
OAK
33h 39m
2 stops
€844British Airways
Tue, 8 Sep - Tue, 15 Sep

Delta flights from San Francisco Bay Area to Shannon, Clare

Our best Delta deals on San Francisco Bay Area to Shannon, Clare flight tickets
Delta
1 Sept
SFO14:20San Francisco
12h 50m
1 stop
SNN11:10Shannon
15 Sept
SNN13:05Shannon
16h 09m
1 stop
SFO21:14San Francisco
€642
Delta
9 Sept
SFO11:30San Francisco
15h 40m
1 stop
SNN11:10Shannon
13 Sept
SNN13:05Shannon
16h 09m
1 stop
SFO21:14San Francisco
€685
Delta
1 Sept
SFO07:00San Francisco
20h 10m
1 stop
SNN11:10Shannon
15 Sept
SNN13:05Shannon
20h 19m
1 stop
SFO01:24San Francisco
€695

United Airlines flights from San Francisco Bay Area to Shannon, Clare

Our best United Airlines deals on San Francisco Bay Area to Shannon, Clare flight tickets
United Airlines
8 Sept
SJC06:30San Jose
17h 00m
1 stop
SNN07:30Shannon
15 Sept
SNN09:30Shannon
21h 11m
1 stop
SJC22:41San Jose
€642
United Airlines
1 Sept
SFO23:08San Francisco
24h 22m
2 stops
SNN07:30Shannon
15 Sept
SNN09:30Shannon
14h 00m
1 stop
SFO15:30San Francisco
€647
United Airlines
4 Oct
SFO06:00San Francisco
20h 15m
1 stop
SNN10:15Shannon
20 Oct
SNN12:30Shannon
16h 50m
2 stops
SFO21:20San Francisco
€650

momondo Fare Finder

 
Customise your flight search to find flights from San Francisco Bay Area 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 3 May 2026.
Use the filters below to find and compare flights from San Francisco Bay Area to Shannon, Clare that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Tue 8/9

06:30-07:30

1 stop17h 00m

Shannon

Tue 15/9

09:30-22:41

1 stop21h 11m

€642
Fastest return journey

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Tue 1/9

14:20-11:10

1 stop12h 50m

Shannon

Tue 15/9

13:05-21:14

1 stop16h 09m

€642

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Tue 8/9

06:30-07:30

1 stop17h 00m

Shannon

Tue 15/9

09:30-17:30

2 stops16h 00m

€647

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Tue 1/9

23:08-07:30

2 stops24h 22m

Shannon

Tue 15/9

09:30-15:30

1 stop14h 00m

€647

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Sun 4/10

06:00-10:15

1 stop20h 15m

Shannon

Tue 20/10

12:30-21:20

2 stops16h 50m

€650

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Tue 11/8

06:30-07:30

1 stop17h 00m

Shannon

Fri 21/8

09:30-22:41

1 stop21h 11m

€657

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Tue 11/8

13:00-10:15

1 stop13h 15m

Shannon

Fri 21/8

12:30-20:14

1 stop15h 44m

€657

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Wed 9/9

11:30-11:10

1 stop15h 40m

Shannon

Sun 13/9

13:05-21:14

1 stop16h 09m

€685

San JoseShannon

SJC - SNN

SJCSNN

San Jose

Tue 8/9

12:03-20:35

2 stops24h 32m

Shannon

Tue 15/9

21:15-21:56

2 stops32h 41m

€819

OaklandShannon

OAK - SNN

OAKSNN

Oakland

Tue 8/9

10:05-20:35

2 stops26h 30m

Shannon

Tue 15/9

21:15-22:54

2 stops33h 39m

€844

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 Bay Area 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 October is another great option to travel to Shannon, Clare, with average flight prices from San Francisco Bay Area averaging around €415.

How far in advance should I book a flight from San Francisco Bay Area to Shannon, Clare?

You are more likely to see cheaper flights to Shannon, Clare from San Francisco Bay Area when booking weeks ahead of your departure date. In general, you can expect to find flights to Shannon, Clare for around €663 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 Bay Area for as low as €601 on momondo.

Can stopping save me money on San Francisco Bay Area to Shannon, Clare flights?

No. A direct flight is the cheapest option for a flight between San Francisco Bay Area to Shannon, Clare.

Cheap San Francisco Bay Area to Shannon, Clare flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco Bay Area to Shannon, Clare

Fastest flight time

12h 50m

Direct flights

None
The fastest flight from San Francisco Bay Area to Shannon, Clare takes 12h 50m
There are no direct flights from San Francisco Bay Area to Shannon, Clare. There are no popular flight routes from San Francisco Bay Area to Shannon, Clare.
Search flight deals

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

  • When did momondo last update prices for flights from San Francisco Bay Area to Shannon Airport?

    Prices for flights from San Francisco Bay Area to Shannon Airport refresh daily.

  • How old do you have to be to fly from San Francisco Bay Area to Shannon Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Bay Area to Shannon Airport.

  • What documentation or ID do you need to fly to Shannon Airport?

    The necessary travel and health documents for your Shannon Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from San Francisco Bay Area to Shannon, Clare?

Travelling to a place near Shannon?

Book flights to Shannon if you plan to visit one of these locations
Limerick
Ennis
Tipperary
Killaloe
Nenagh
Adare
Bunratty
Lahinch

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco Bay Area to Shannon?

It is quick and easy to find San Francisco Bay Area to Shannon flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Shannon that suits you.

Can I find flights from San Francisco Bay Area to Shannon with flexible booking policies on momondo?

Yes. All flights to Shannon from San Francisco Bay Area 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 Bay Area to Shannon?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Shannon from San Francisco Bay Area.

I’m not ready to book a flight from San Francisco Bay Area to Shannon right now. Can momondo alert me if prices change?

If you are not ready to book a flight from San Francisco Bay Area to Shannon now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Shannon and let you know when they change.

An easier way to manage your Shannon, Clare trip

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