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Cheap flights from California to Shannon from €296

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 16/9. 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 California to Shannon

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
07:10 - 07:30
LAS
-
SNN
16h 20m
1 stop
United Airlines Logo
12:30 - 22:53
SNN
-
LAS
18h 23m
1 stop
€612United Airlines
Sun, 6 Sep - Thu, 10 Sep
United Airlines Logo
06:00 - 07:30
LAS
-
SNN
17h 30m
2 stops
United Airlines Logo
12:30 - 22:53
SNN
-
LAS
18h 23m
1 stop
€616United Airlines
Sun, 6 Sep - Thu, 10 Sep
United Airlines Logo
09:20 - 07:30
SMF
-
SNN
14h 10m
1 stop
United Airlines Logo
09:30 - 18:49
SNN
-
SMF
17h 19m
1 stop
€636United Airlines
Mon, 7 Sep - Thu, 10 Sep
United Airlines Logo
07:00 - 07:30
SMF
-
SNN
16h 30m
1 stop
United Airlines Logo
12:30 - 22:00
SNN
-
SMF
17h 30m
2 stops
€640United Airlines
Mon, 7 Sep - Thu, 10 Sep
Delta Logo
11:30 - 11:10
SFO
-
SNN
15h 40m
1 stop
Delta Logo
13:05 - 22:55
SNN
-
SFO
17h 50m
1 stop
€641Delta
Tue, 1 Sep - Wed, 16 Sep
Delta Logo
07:00 - 11:10
SFO
-
SNN
20h 10m
1 stop
Delta Logo
13:05 - 01:24
SNN
-
SFO
20h 19m
1 stop
€642Delta
Tue, 1 Sep - Wed, 16 Sep
Aer Lingus Logo
20:55 - 20:35
LAX
-
SNN
15h 40m
1 stop
Aer Lingus Logo
21:15 - 18:20
SNN
-
LAX
29h 05m
1 stop
€657Aer Lingus
Wed, 9 Sep - Tue, 15 Sep
Air France Logo
14:15 - 11:10
SMF
-
SNN
36h 55m
2 stops
Air France Logo
13:05 - 20:19
SNN
-
SMF
39h 14m
2 stops
€699Air France
Mon, 31 Aug - Tue, 8 Sep
Lufthansa Logo
06:45 - 07:30
SNA
-
SNN
16h 45m
1 stop
Lufthansa Logo
12:30 - 20:16
SNN
-
SNA
15h 46m
1 stop
€711Lufthansa
Wed, 9 Sep - Tue, 15 Sep
Lufthansa Logo
09:20 - 07:30
SMF
-
SNN
14h 10m
1 stop
Lufthansa Logo
12:30 - 22:29
SNN
-
SMF
17h 59m
1 stop
€719Lufthansa
Mon, 31 Aug - Tue, 8 Sep

British Airways flights from California to Shannon, Clare

Our best British Airways deals on California to Shannon, Clare flight tickets
British Airways
2 Nov
SAN18:00San Diego
17h 25m
1 stop
SNN19:25Shannon
9 Nov
SNN20:05Shannon
28h 05m
1 stop
SAN16:10San Diego
€808
British Airways
2 Nov
SAN14:39San Diego
18h 06m
2 stops
SNN16:45Shannon
9 Nov
SNN20:05Shannon
28h 05m
1 stop
SAN16:10San Diego
€811
British Airways
9 Sept
ONT14:22Ontario
17h 48m
2 stops
SNN16:10Shannon
15 Sept
SNN07:30Shannon
19h 27m
2 stops
ONT18:57Ontario
€839

Air France flights from California to Shannon, Clare

Our best Air France deals on California to Shannon, Clare flight tickets
Air France
31 Aug
SMF14:15Sacramento Intl
36h 55m
2 stops
SNN11:10Shannon
8 Sept
SNN13:05Shannon
39h 14m
2 stops
SMF20:19Sacramento Intl
€699
Air France
14 Aug
LAX21:10Los Angeles Los Angeles
30h 00m
1 stop
SNN11:10Shannon
26 Aug
SNN13:05Shannon
17h 27m
2 stops
LAX22:32Los Angeles Los Angeles
€791
Air France
12 Aug
LAX08:15Los Angeles Los Angeles
18h 55m
2 stops
SNN11:10Shannon
26 Aug
SNN13:05Shannon
17h 27m
2 stops
LAX22:32Los Angeles Los Angeles
€803

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 13 May 2026.
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

Cheapest return flight

Las VegasShannon

LAS - SNN

LASSNN

Las Vegas Harry Reid Intl

Sun 6/9

07:10-07:30

1 stop16h 20m

Shannon

Thu 10/9

12:30-22:53

1 stop18h 23m

€612

Las VegasShannon

LAS - SNN

LASSNN

Las Vegas Harry Reid Intl

Sun 6/9

06:00-07:30

2 stops17h 30m

Shannon

Thu 10/9

12:30-22:53

1 stop18h 23m

€616
Fastest return journey

SacramentoShannon

SMF - SNN

SMFSNN

Sacramento Intl

Mon 7/9

09:20-07:30

1 stop14h 10m

Shannon

Thu 10/9

09:30-18:49

1 stop17h 19m

€636

SacramentoShannon

SMF - SNN

SMFSNN

Sacramento Intl

Mon 7/9

07:00-07:30

1 stop16h 30m

Shannon

Thu 10/9

12:30-22:00

2 stops17h 30m

€640

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Tue 1/9

11:30-11:10

1 stop15h 40m

Shannon

Wed 16/9

13:05-22:55

1 stop17h 50m

€641

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Tue 1/9

07:00-11:10

1 stop20h 10m

Shannon

Wed 16/9

13:05-01:24

1 stop20h 19m

€642

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles Los Angeles

Wed 9/9

20:55-20:35

1 stop15h 40m

Shannon

Tue 15/9

21:15-18:20

1 stop29h 05m

€657

SacramentoShannon

SMF - SNN

SMFSNN

Sacramento Intl

Mon 31/8

14:15-11:10

2 stops36h 55m

Shannon

Tue 8/9

13:05-20:19

2 stops39h 14m

€699

Santa AnaShannon

SNA - SNN

SNASNN

Santa Ana J. Wayne/Orange Cnty

Wed 9/9

06:45-07:30

1 stop16h 45m

Shannon

Tue 15/9

12:30-20:16

1 stop15h 46m

€711

SacramentoShannon

SMF - SNN

SMFSNN

Sacramento Intl

Mon 31/8

09:20-07:30

1 stop14h 10m

Shannon

Tue 8/9

12:30-22:29

1 stop17h 59m

€719

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 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 January is another great option to travel to Shannon, Clare, with average flight prices from California averaging around €398.

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

Fastest flight time

12h 46m

Direct flights

None
The fastest flight from California to Shannon, Clare takes 12h 46m
There are no direct flights from California to Shannon, Clare. There are no popular flight routes from California to Shannon, Clare.
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Frequently asked questions about flying from California to Shannon, Clare

  • 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
Tipperary
Killaloe
Nenagh
Lahinch
Adare
Bunratty

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

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.
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