How long does it take to fly to Shannon, Clare?

Flight times from California to Shannon, Clare vary, but if you’re flying out of Los Angeles and flying into Cork (one of the most popular routes), then the duration is 13h 45m on average. Another popular route from California to Shannon, Clare is flying from San Francisco to Cork, which will take roughly 13h 55m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Shannon, Clare?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Shannon, Clare from California according to our data. United Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Shannon, Clare. Keep in mind that there are 6 different airlines that fly to Shannon, Clare on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from California to Shannon?

United Airlines, British Airways, and American Airlines are the most popular carriers operating from California to Shannon

When did momondo last update prices for flights from California to Shannon Airport?

Prices for flights from California to Shannon Airport are refreshed on a daily basis.

How many operators does momondo search for flights from California to Shannon Airport?

As of February 2026, there are 4 operators available to choose from for flights from California to Shannon Airport.

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 required travel and health documents for your Shannon Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Shannon Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$230 Cheap Flights from California to Shannon in 2026

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Find the cheapest flights from California to Shannon

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:59 pm - 10:15 am

SMF

SNN

26h 16m

2 stops

12:30 pm - 10:32 am

SNN

SMF

30h 02m

2 stops

$493United Airlines

Sun, Apr 26 - Thu, May 7

11:00 am - 10:15 am

SAN

SNN

15h 15m

2 stops

12:30 pm - 7:55 pm

SNN

SAN

15h 25m

1 stop

$493United Airlines

Wed, Apr 22 - Fri, May 1

7:00 am - 10:15 am

SNA

SNN

19h 15m

2 stops

12:30 pm - 9:57 pm

SNN

SNA

17h 27m

2 stops

$493United Airlines

Tue, Apr 21 - Fri, May 1

11:41 pm - 10:15 am

SMF

SNN

26h 34m

1 stop

12:30 pm - 10:15 pm

SNN

SMF

17h 45m

2 stops

$548Lufthansa

Sun, Apr 26 - Thu, May 7

8:20 pm - 8:35 pm

LAX

SNN

16h 15m

1 stop

9:15 pm - 11:30 am

SNN

LAX

22h 15m

1 stop

$636British Airways

Tue, Apr 14 - Mon, Apr 27

7:20 pm - 7:25 pm

LAX

SNN

16h 05m

1 stop

7:50 am - 4:20 pm

SNN

LAX

15h 30m

1 stop

$637British Airways

Mon, Mar 2 - Mon, Mar 9

5:40 pm - 7:25 pm

LAX

SNN

17h 45m

1 stop

7:50 am - 4:20 pm

SNN

LAX

15h 30m

1 stop

$638Multiple Airlines

Mon, Mar 2 - Mon, Mar 9

11:41 pm - 10:15 am

SMF

SNN

26h 34m

1 stop

12:30 pm - 9:59 pm

SNN

SMF

17h 29m

1 stop

$644Lufthansa

Sat, Apr 25 - Thu, May 7

9:25 am - 11:10 am

LAS

SNN

17h 45m

1 stop

1:05 pm - 12:02 am

SNN

LAS

18h 57m

1 stop

$682KLM

Mon, Jul 13 - Sat, Jul 25

5:20 pm - 8:35 pm

LAS

SNN

19h 15m

1 stop

7:30 am - 8:00 pm

SNN

LAS

20h 30m

1 stop

$714Multiple Airlines

Wed, Apr 8 - Wed, Apr 22

American Airlines flights from California to Shannon, Clare

Our best American Airlines deals on California to Shannon, Clare flight tickets

American Airlines

Apr 22

SNA4:23 pmSanta Ana J. Wayne/Orange Cnty

20h 12m

2 stops

SNN8:35 pmShannon

Apr 30

SNN2:30 pmShannon

28h 35m

1 stop

SNA11:05 amSanta Ana J. Wayne/Orange Cnty

$781

American Airlines

Jun 5

SFO10:03 pmSan Francisco

23h 57m

1 stop

SNN6:00 amShannon

Jul 3

SNN11:00 amShannon

19h 29m

2 stops

SFO10:29 pmSan Francisco

$1,059

United Airlines flights from California to Shannon, Clare

Our best United Airlines deals on California to Shannon, Clare flight tickets

United Airlines

Apr 22

LAX12:40 pmLos Angeles

13h 35m

1 stop

SNN10:15 amShannon

Apr 30

SNN12:30 pmShannon

14h 21m

1 stop

LAX6:51 pmLos Angeles

$489

United Airlines

Apr 26

SMF11:59 pmSacramento Intl

26h 16m

2 stops

SNN10:15 amShannon

May 7

SNN12:30 pmShannon

30h 02m

2 stops

SMF10:32 amSacramento Intl

$493

United Airlines

Apr 27

SMF8:00 amSacramento Intl

18h 15m

2 stops

SNN10:15 amShannon

May 7

SNN12:30 pmShannon

17h 29m

1 stop

SMF9:59 pmSacramento Intl

$541

momondo Fare Finder

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

SacramentoShannon

SMF - SNN

SMFSNN

Sacramento Intl

Sun 4/26

11:59 pm-10:15 am

2 stops26h 16m

Shannon

Thu 5/7

12:30 pm-10:32 am

2 stops30h 02m

$493

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Wed 4/22

11:00 am-10:15 am

2 stops15h 15m

Shannon

Fri 5/1

12:30 pm-7:55 pm

1 stop15h 25m

$493

Santa AnaShannon

SNA - SNN

SNASNN

Santa Ana J. Wayne/Orange Cnty

Tue 4/21

7:00 am-10:15 am

2 stops19h 15m

Shannon

Fri 5/1

12:30 pm-9:57 pm

2 stops17h 27m

$493

SacramentoShannon

SMF - SNN

SMFSNN

Sacramento Intl

Sun 4/26

11:41 pm-10:15 am

1 stop26h 34m

Shannon

Thu 5/7

12:30 pm-10:15 pm

2 stops17h 45m

$548

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Tue 4/14

8:20 pm-8:35 pm

1 stop16h 15m

Shannon

Mon 4/27

9:15 pm-11:30 am

1 stop22h 15m

$636

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Mon 3/2

7:20 pm-7:25 pm

1 stop16h 05m

Shannon

Mon 3/9

7:50 am-4:20 pm

1 stop15h 30m

$637

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Mon 3/2

5:40 pm-7:25 pm

1 stop17h 45m

Shannon

Mon 3/9

7:50 am-4:20 pm

1 stop15h 30m

$638

SacramentoShannon

SMF - SNN

SMFSNN

Sacramento Intl

Sat 4/25

11:41 pm-10:15 am

1 stop26h 34m

Shannon

Thu 5/7

12:30 pm-9:59 pm

1 stop17h 29m

$644

Las VegasShannon

LAS - SNN

LASSNN

Las Vegas Harry Reid Intl

Mon 7/13

9:25 am-11:10 am

1 stop17h 45m

Shannon

Sat 7/25

1:05 pm-12:02 am

1 stop18h 57m

$682

Las VegasShannon

LAS - SNN

LASSNN

Las Vegas Harry Reid Intl

Wed 4/8

5:20 pm-8:35 pm

1 stop19h 15m

Shannon

Wed 4/22

7:30 am-8:00 pm

1 stop20h 30m

$714

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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

In general, March is the cheapest month to fly from California to Shannon, Clare. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $629. If you are unable to visit Shannon, Clare during the month of March, then departing from California during the month February is also very affordable. Most momondo users find prices during this month for around $652.

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

You could potentially save up to 6% 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 39m
Direct flights	None

The fastest flight from California to Shannon, Clare takes 12h 39m

There are no direct flights from California to Shannon, Clare. There are no popular flight routes from California to Shannon, Clare.

Search flight deals

When did momondo last update prices for flights from California to Shannon Airport?
Prices for flights from California to Shannon Airport are refreshed on a daily basis.
How many operators does momondo search for flights from California to Shannon Airport?
As of February 2026, there are 4 operators available to choose from for flights from California to Shannon Airport.
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 required travel and health documents for your Shannon Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Shannon Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from California to Shannon, Clare

Compare and see reviews for airlines that fly from California to Shannon, Clare with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $483	Free Cancellation	Rating 7.2 11,222 reviews	Search American Airlines flights
United Airlines	PriceFrom $591	Free Cancellation	Rating 7.4 9,236 reviews	Search United Airlines flights
British Airways	PriceFrom $593	Free Cancellation	Rating 6.7 7,716 reviews	Search British Airways flights
Delta	PriceFrom $664	Free Cancellation	Rating 7.9 8,146 reviews	Search Delta flights

Limerick

Bunratty

Adare

Lahinch

Ennis

Nenagh

Why use momondo?

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

Finding the right flight to Shannon from California is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Shannon quick and easy, saving you time and money.

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

Flights from California to Shannon with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between California 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 California to Shannon right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of California to Shannon flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Shannon, Clare trip

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Cheap flights from California to Shannon from $230

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 5/5. 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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American Airlines flights from California to Shannon, Clare

Our best American Airlines deals on California to Shannon, Clare flight tickets

United Airlines flights from California to Shannon, Clare

Our best United Airlines deals on California to Shannon, Clare flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from California to Shannon, Clare that are best for you.

See travel insights to Shannon from

How to get the cheapest flight ticket from California to Shannon, Clare

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

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

You could potentially save up to 6% on your flight if you consider stops on a California to Shannon, Clare flight.

What is the cheapest airline that flies from California to Shannon?

United Airlines, British Airways, and American Airlines are the most popular carriers operating from California to Shannon

What airlines fly to Shannon, Clare?

How long does it take to fly to Shannon, Clare?

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

Direct flights

When did momondo last update prices for flights from California to Shannon Airport?

How many operators does momondo search for flights from California to Shannon Airport?

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

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

Best airlines flying from California to Shannon, Clare

Compare and see reviews for airlines that fly from California to Shannon, Clare with momondo

Traveling to a place near Shannon?

Why use momondo?

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

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

How can momondo help me find flights 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?

An easier way to manage your Shannon, Clare trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Ireland

Airports servicing Ireland

Fly your favorite airline to Shannon

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Shannon

List of cabin classes available on flights landing in Shannon. Availability may vary depending on flight origin and airline.

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