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 15h 25m on average. Another popular route from California to Shannon, Clare is flying from San Francisco to Cork, which will take roughly 15h 35m. Keep in mind that layovers or delays could extend your travel time.

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

KLM, United Airlines, and Air France are the most popular carriers operating from California to Shannon

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 43% 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.

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 March 2026, there are 5 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.

$309 Cheap Flights from California to Shannon in 2026

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

4:30 pm - 5:20 pm

LAX

SNN

16h 50m

1 stop

1:00 pm - 2:05 pm

SNN

LAX

33h 05m

1 stop

$639Multiple Airlines

Fri, Aug 14 - Tue, Aug 25

7:00 am - 7:30 am

LAS

SNN

16h 30m

1 stop

9:30 am - 5:56 pm

SNN

LAS

16h 26m

1 stop

$669United Airlines

Tue, Aug 25 - Fri, Aug 28

4:30 pm - 4:40 pm

LAX

SNN

16h 10m

1 stop

1:00 pm - 2:05 pm

SNN

LAX

33h 05m

1 stop

$672Multiple Airlines

Mon, Aug 17 - Tue, Aug 25

5:30 am - 7:30 am

LAS

SNN

18h 00m

2 stops

9:30 am - 8:36 pm

SNN

LAS

19h 06m

2 stops

$673United Airlines

Tue, Aug 25 - Fri, Aug 28

10:59 pm - 11:10 am

ONT

SNN

52h 11m

2 stops

1:05 pm - 11:04 am

SNN

ONT

29h 59m

2 stops

$724Delta

Fri, Aug 21 - Fri, Sep 4

7:00 am - 7:30 am

SMF

SNN

16h 30m

1 stop

10:55 am - 6:49 pm

SNN

SMF

39h 54m

2 stops

$725Lufthansa

Sun, Aug 23 - Thu, Aug 27

10:59 pm - 11:10 am

ONT

SNN

52h 11m

2 stops

1:05 pm - 6:01 pm

SNN

ONT

36h 56m

2 stops

$730Delta

Fri, Aug 21 - Wed, Sep 2

5:00 am - 10:15 am

SMF

SNN

21h 15m

2 stops

12:30 pm - 10:29 pm

SNN

SMF

17h 59m

1 stop

$786Lufthansa

Wed, Sep 9 - Thu, Sep 10

11:33 am - 11:10 am

SAN

SNN

15h 37m

2 stops

1:05 pm - 11:19 pm

SNN

SAN

18h 14m

2 stops

$801Air France

Wed, May 27 - Wed, Jun 10

5:55 am - 11:10 am

OAK

SNN

21h 15m

2 stops

1:05 pm - 11:49 pm

SNN

OAK

18h 44m

2 stops

$859KLM

Thu, Aug 13 - Wed, Aug 26

United Airlines flights from California to Shannon, Clare

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

United Airlines

Aug 25

LAS7:00 amLas Vegas Harry Reid Intl

16h 30m

1 stop

SNN7:30 amShannon

Aug 28

SNN9:30 amShannon

16h 26m

1 stop

LAS5:56 pmLas Vegas Harry Reid Intl

$669

United Airlines

Aug 25

LAS5:30 amLas Vegas Harry Reid Intl

18h 00m

2 stops

SNN7:30 amShannon

Aug 28

SNN9:30 amShannon

19h 06m

2 stops

LAS8:36 pmLas Vegas Harry Reid Intl

$673

United Airlines

Aug 16

LAX10:44 amLos Angeles

12h 46m

1 stop

SNN7:30 amShannon

Aug 25

SNN9:30 amShannon

16h 55m

1 stop

LAX6:25 pmLos Angeles

$681

Lufthansa flights from California to Shannon, Clare

Our best Lufthansa deals on California to Shannon, Clare flight tickets

Lufthansa

Aug 23

SMF7:00 amSacramento Intl

16h 30m

1 stop

SNN7:30 amShannon

Aug 27

SNN10:55 amShannon

39h 54m

2 stops

SMF6:49 pmSacramento Intl

$725

Lufthansa

Aug 18

LAX8:15 amLos Angeles

15h 15m

1 stop

SNN7:30 amShannon

Sep 1

SNN12:30 pmShannon

16h 03m

1 stop

LAX8:33 pmLos Angeles

$734

Lufthansa

Sep 1

LAX6:00 amLos Angeles

20h 15m

1 stop

SNN10:15 amShannon

Sep 12

SNN12:30 pmShannon

16h 55m

1 stop

LAX9:25 pmLos Angeles

$772

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Fri 8/14

4:30 pm-5:20 pm

1 stop16h 50m

Shannon

Tue 8/25

1:00 pm-2:05 pm

1 stop33h 05m

$639

Quickest round-trip

Las VegasShannon

LAS - SNN

LASSNN

Las Vegas Harry Reid Intl

Tue 8/25

7:00 am-7:30 am

1 stop16h 30m

Shannon

Fri 8/28

9:30 am-5:56 pm

1 stop16h 26m

$669

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Mon 8/17

4:30 pm-4:40 pm

1 stop16h 10m

Shannon

Tue 8/25

1:00 pm-2:05 pm

1 stop33h 05m

$672

Las VegasShannon

LAS - SNN

LASSNN

Las Vegas Harry Reid Intl

Tue 8/25

5:30 am-7:30 am

2 stops18h 00m

Shannon

Fri 8/28

9:30 am-8:36 pm

2 stops19h 06m

$673

OntarioShannon

ONT - SNN

ONTSNN

Ontario

Fri 8/21

10:59 pm-11:10 am

2 stops52h 11m

Shannon

Fri 9/4

1:05 pm-11:04 am

2 stops29h 59m

$724

SacramentoShannon

SMF - SNN

SMFSNN

Sacramento Intl

Sun 8/23

7:00 am-7:30 am

1 stop16h 30m

Shannon

Thu 8/27

10:55 am-6:49 pm

2 stops39h 54m

$725

OntarioShannon

ONT - SNN

ONTSNN

Ontario

Fri 8/21

10:59 pm-11:10 am

2 stops52h 11m

Shannon

Wed 9/2

1:05 pm-6:01 pm

2 stops36h 56m

$730

SacramentoShannon

SMF - SNN

SMFSNN

Sacramento Intl

Wed 9/9

5:00 am-10:15 am

2 stops21h 15m

Shannon

Thu 9/10

12:30 pm-10:29 pm

1 stop17h 59m

$786

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Wed 5/27

11:33 am-11:10 am

2 stops15h 37m

Shannon

Wed 6/10

1:05 pm-11:19 pm

2 stops18h 14m

$801

OaklandShannon

OAK - SNN

OAKSNN

Oakland

Thu 8/13

5:55 am-11:10 am

2 stops21h 15m

Shannon

Wed 8/26

1:05 pm-11:49 pm

2 stops18h 44m

$859

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

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

You could potentially save up to 13% 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 56m
Direct flights	None

The fastest flight from California to Shannon, Clare takes 12h 56m

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 March 2026, there are 5 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
United Airlines	PriceFrom $442	Free Cancellation	Rating 7.4 9,477 reviews	Search United Airlines flights
American Airlines	PriceFrom $483	Free Cancellation	Rating 7.1 11,494 reviews	Search American Airlines flights
Air France	PriceFrom $578	Free Cancellation	Rating 7.4 1,552 reviews	Search Air France flights
British Airways	PriceFrom $593	Free Cancellation	Rating 6.7 7,819 reviews	Search British Airways flights
Delta	PriceFrom $664	Free Cancellation	Rating 7.9 8,326 reviews	Search Delta flights

Limerick

Bunratty

Ennis

Adare

Lahinch

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

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Fri 4/24

Fri 5/1

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland

Nearby airports

Airlines

Cabin classes

Other Ireland destinations

Other flights from California

Complete your trip

Feeling lucky

Airports servicing Ireland

Cheap flights from California to Shannon from $309

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 9/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from California to Shannon

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

United Airlines flights from California to Shannon, Clare

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

Lufthansa flights from California to Shannon, Clare

Our best Lufthansa 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

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

What is the cheapest airline that flies 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

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?

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.

Popular cities in Ireland

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from California

According to popular flight searches on momondo this year

Complete your trip to Shannon

Explore popular destinations other users love

According to popular flight searches on momondo this year