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Cheap flights from California to Shannon from €220

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from California to Shannon departing on 4/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Cheap return flights

American Airlines Logo
17:30 - 16:45SFO-SNN
15h 15m1 stop
American Airlines Logo
07:50 - 15:00SNN-SFO
15h 10m1 stop
€421American Airlines
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Wed, 10 Dec - Tue, 16 Dec
American Airlines Logo
14:28 - 16:45SFO-SNN
18h 17m2 stops
American Airlines Logo
07:50 - 15:00SNN-SFO
15h 10m1 stop
€425American Airlines
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Wed, 10 Dec - Tue, 16 Dec
United Airlines Logo
23:59 - 07:30LAX-SNN
23h 31m1 stop
United Airlines Logo
12:30 - 18:40SNN-LAX
14h 10m1 stop
€481United Airlines
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Sat, 23 Aug - Fri, 5 Sep
United Airlines Logo
22:53 - 07:30SFO-SNN
24h 37m2 stops
United Airlines Logo
12:30 - 23:02SNN-SFO
18h 32m2 stops
€482United Airlines
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Sun, 31 Aug - Thu, 30 Apr
Logo
16:30 - 17:20LAX-SNN
16h 50m1 stop
Logo
16:55 - 13:05SNN-LAX
28h 10m1 stop
€512
Find Deal
Fri, 5 Sep - Fri, 19 Sep
Logo
07:00 - 05:55SAN-SNN
14h 55m1 stop
Logo
14:35 - 19:25SNN-SAN
36h 50m1 stop
€590
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Sun, 7 Sep - Tue, 23 Sep
Air Canada Logo
11:40 - 16:10SFO-SNN
20h 30m2 stops
Air Canada Logo
07:50 - 22:37SNN-SFO
21h 47m3 stops
€654Air Canada
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Wed, 22 Oct - Sat, 1 Nov
Air Canada Logo
13:20 - 15:45SFO-SNN
19h 25m2 stops
Air Canada Logo
20:05 - 10:39SNN-SFO
46h 34m2 stops
€682Air Canada
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Fri, 31 Oct - Sun, 9 Nov
British Airways Logo
14:46 - 15:45SFO-SNN
17h 59m2 stops
British Airways Logo
20:05 - 15:00SNN-SFO
26h 55m1 stop
€732British Airways
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Fri, 31 Oct - Sun, 9 Nov
British Airways Logo
12:15 - 11:30SFO-SNN
16h 15m2 stops
British Airways Logo
17:30 - 15:00SNN-SFO
29h 30m1 stop
€734British Airways
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Fri, 31 Oct - Sun, 9 Nov

United Airlines flights from California to Shannon, Clare

Our best United Airlines deals on California to Shannon, Clare flight tickets
United Airlines
10 Aug
LAX05:40Los Angeles
17h 50m
1 stop
SNN07:30Shannon
26 Aug
SNN09:45Shannon
19h 39m
2 stops
LAX21:24Los Angeles
€418
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United Airlines
23 Aug
LAX23:59Los Angeles
23h 31m
1 stop
SNN07:30Shannon
5 Sept
SNN12:30Shannon
14h 10m
1 stop
LAX18:40Los Angeles
€481
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United Airlines
31 Aug
SFO22:53San Francisco
24h 37m
2 stops
SNN07:30Shannon
30 Apr
SNN12:30Shannon
18h 32m
2 stops
SFO23:02San Francisco
€482
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American Airlines flights from California to Shannon, Clare

Our best American Airlines deals on California to Shannon, Clare flight tickets
American Airlines
10 Dec
SFO17:30San Francisco
15h 15m
1 stop
SNN16:45Shannon
16 Dec
SNN07:50Shannon
15h 10m
1 stop
SFO15:00San Francisco
€421
Find similar
American Airlines
10 Dec
SFO14:28San Francisco
18h 17m
2 stops
SNN16:45Shannon
16 Dec
SNN07:50Shannon
15h 10m
1 stop
SFO15:00San Francisco
€425
Find similar
American Airlines
10 Dec
SFO09:31San Francisco
17h 59m
2 stops
SNN11:30Shannon
16 Dec
SNN07:50Shannon
22h 07m
2 stops
SFO21:57San Francisco
€434
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momondo Fare Finder

 
Customise your flight search to find flights from California 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 2 August 2025.
Use the filters below to find and compare flights from California to Shannon, Clare that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Wed 10/12

17:30-16:45

1 stop15h 15m

Shannon

Tue 16/12

07:50-15:00

1 stop15h 10m

€421

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Wed 10/12

14:28-16:45

2 stops18h 17m

Shannon

Tue 16/12

07:50-15:00

1 stop15h 10m

€425

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Sat 23/8

23:59-07:30

1 stop23h 31m

Shannon

Fri 5/9

12:30-18:40

1 stop14h 10m

€481

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Sun 31/8

22:53-07:30

2 stops24h 37m

Shannon

Thu 30/4

12:30-23:02

2 stops18h 32m

€482

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Fri 5/9

16:30-17:20

1 stop16h 50m

Shannon

Fri 19/9

16:55-13:05

1 stop28h 10m

€512

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Sun 7/9

07:00-05:55

1 stop14h 55m

Shannon

Tue 23/9

14:35-19:25

1 stop36h 50m

€590

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Wed 22/10

11:40-16:10

2 stops20h 30m

Shannon

Sat 1/11

07:50-22:37

3 stops21h 47m

€654

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Fri 31/10

13:20-15:45

2 stops19h 25m

Shannon

Sun 9/11

20:05-10:39

2 stops46h 34m

€682

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Fri 31/10

14:46-15:45

2 stops17h 59m

Shannon

Sun 9/11

20:05-15:00

1 stop26h 55m

€732

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Fri 31/10

12:15-11:30

2 stops16h 15m

Shannon

Sun 9/11

17:30-15:00

1 stop29h 30m

€734

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 California 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 February is another great option to travel to Shannon, Clare, with average flight prices from California averaging around €542.

How far in advance should I book a flight to Shannon, Clare?

You are more likely to see cheaper flights to Shannon, Clare from California when booking weeks ahead of your departure date. In general, you can expect to find flights to Shannon, Clare for around €776 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 California for as low as €591 on momondo.

Can stopping save me money on California to Shannon, Clare flights?

You could potentially save up to 12% on your flight if you consider stops on a California to Shannon, Clare flight.

Cheap California to Shannon, Clare flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to Shannon, Clare

Best price found

€220

Fastest flight time

12h 42m

Direct flights

None

Airports in Shannon, Clare

1 airport
The best one-way flight to Shannon, Clare from California in the past 72 hours is €220. The best return flight deal from California to Shannon, Clare found on momondo in the last 72 hours is €421.
The fastest flight from California to Shannon, Clare takes 12h 42m
There are no direct flights from California to Shannon, Clare. Popular non-direct routes for this connection are Los Angeles Airport - Shannon Airport, San Diego Airport - Shannon Airport and San Francisco Airport - Shannon Airport.
There is 1 airport near Shannon, Clare: Shannon (SNN)
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  • When did momondo last update prices for flights from California to Shannon Airport?

    Prices for flights from California to Shannon Airport are updated daily.

  • How old do you have to be to fly from California to Shannon Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from California 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
Killaloe
Tipperary
Nenagh
Adare
Lahinch

Why use momondo?

Why should I use momondo to find a flight deal from California to Shannon?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from California to Shannon. momondo saves you time and could save you money on your trip.

Can I find flights from California to Shannon with flexible booking policies on momondo?

All flight searches from California to Shannon on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from California to Shannon?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from California to Shannon.

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

If you are simply researching potential flights to Shannon, momondo offers a useful price alert feature which will track prices for flights to Shannon from California and alert you when they change.

An easier way to manage your Shannon, Clare trip

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