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 14h 05m on average. Another popular route from California to Shannon, Clare is flying from San Francisco to Cork, which will take roughly 14h 35m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Shannon, Clare?

United Airlines, British Airways 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 46% of people opting to fly with this airline when traveling to Shannon, Clare. Keep in mind that there are 7 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, Lufthansa, and Aer Lingus 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 November 2026, there are 6 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.

$339 Cheap Flights from California to Shannon, Clare in 2026/27

Discover deals from 900+ travel sites with momondo.

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.

12:15 pm - 10:15 amLAX Los Angeles-SNN Shannon

14h 00m1 stop Newark

12:30 pm - 8:48 pmSNN Shannon-LAX Los Angeles

16h 18m1 stop Newark

$724United Airlines

Tue, Apr 27 - Tue, May 4

1:15 pm - 10:15 amLAX Los Angeles-SNN Shannon

13h 00m1 stop Newark

12:30 pm - 10:35 pmSNN Shannon-LAX Los Angeles

18h 05m1 stop Newark

$724United Airlines

Tue, Apr 6 - Fri, Apr 30

10:30 am - 10:15 amLAX Los Angeles-SNN Shannon

15h 45m2 stops Chicago O'Hare Intl Newark

12:30 pm - 7:19 pmSNN Shannon-LAX Los Angeles

14h 49m1 stop Newark

$724United Airlines

Tue, Apr 6 - Fri, Apr 30

9:20 am - 9:30 pmLAX Los Angeles-SNN Shannon

28h 10m2 stops Casablanca Mohamed V London Gatwick

10:25 am - 7:20 amSNN Shannon-LAX Los Angeles

28h 55m2 stops London Gatwick Casablanca Mohamed V

$731Multiple Airlines

Tue, Dec 1 - Thu, Dec 3

6:00 am - 10:15 amSFO San Francisco-SNN Shannon

20h 15m1 stop Newark

12:30 pm - 7:29 pmSNN Shannon-SFO San Francisco

14h 59m1 stop Newark

$826Lufthansa

Tue, Apr 13 - Thu, Apr 22

5:20 pm - 7:25 pmSFO San Francisco-SNN Shannon

18h 05m2 stops Dublin London Heathrow

8:05 pm - 3:35 pmSNN Shannon-SFO San Francisco

27h 30m2 stops London Heathrow Dublin

$925Aer Lingus

Tue, Dec 1 - Mon, Dec 14

8:35 pm - 7:25 pmSFO San Francisco-SNN Shannon

14h 50m1 stop London Heathrow

8:05 pm - 3:35 pmSNN Shannon-SFO San Francisco

27h 30m2 stops London Heathrow Dublin

$1,001British Airways

Sun, Dec 6 - Mon, Dec 21

2:49 pm - 7:25 pmSMF Sacramento Intl-SNN Shannon

20h 36m2 stops Dallas/Fort Worth London Heathrow

8:05 pm - 11:26 pmSNN Shannon-SMF Sacramento Intl

35h 21m2 stops London Heathrow Dallas/Fort Worth

$1,007British Airways

Mon, Dec 7 - Mon, Dec 14

1:54 pm - 3:45 pmSFO San Francisco-SNN Shannon

17h 51m2 stops Chicago O'Hare Intl London Heathrow

7:50 am - 6:45 pmSNN Shannon-SFO San Francisco

18h 55m1 stop London Heathrow

$1,094American Airlines

Fri, Dec 4 - Fri, Dec 11

9:19 am - 11:30 amSNA Santa Ana J. Wayne/Orange Cnty-SNN Shannon

18h 11m2 stops Dallas/Fort Worth London Heathrow

2:40 pm - 11:05 amSNN Shannon-SNA Santa Ana J. Wayne/Orange Cnty

28h 25m1 stop New York John F Kennedy Intl

$2,526American Airlines

Mon, Dec 21 - Mon, Dec 28

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

United Airlines flights from California to Shannon, Clare

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

United Airlines

Apr 6

LAX1:15 pmLos Angeles

13h 00m

1 stop

SNN10:15 amShannon

Apr 30

SNN12:30 pmShannon

18h 05m

1 stop

LAX10:35 pmLos Angeles

$724

United Airlines

Apr 18

SMF5:25 amSacramento Intl

20h 50m

2 stops

SNN10:15 amShannon

Apr 21

SNN12:30 pmShannon

29h 17m

2 stops

SMF9:47 amSacramento Intl

$728

United Airlines

May 1

SNA9:04 pmSanta Ana J. Wayne/Orange Cnty

29h 11m

1 stop

SNN10:15 amShannon

May 7

SNN12:30 pmShannon

17h 20m

2 stops

SNA9:50 pmSanta Ana J. Wayne/Orange Cnty

$733

Aer Lingus flights from California to Shannon, Clare

Our best Aer Lingus deals on California to Shannon, Clare flight tickets

Aer Lingus

Dec 1

SFO5:20 pmSan Francisco

18h 05m

2 stops

SNN7:25 pmShannon

Dec 14

SNN8:05 pmShannon

27h 30m

2 stops

SFO3:35 pmSan Francisco

$925

Aer Lingus

Jan 11

SFO5:20 pmSan Francisco

18h 05m

2 stops

SNN7:25 pmShannon

Feb 8

SNN8:05 pmShannon

27h 30m

2 stops

SFO3:35 pmSan Francisco

$933

Aer Lingus

Mar 10

LAX8:40 pmLos Angeles

14h 45m

1 stop

SNN7:25 pmShannon

Mar 17

SNN2:00 pmShannon

16h 25m

1 stop

LAX11:25 pmLos Angeles

$938

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

Cheapest round-trip

Quickest round-trip

Los AngelesShannon

LAX Los Angeles - SNN Shannon

LAXSNN

Los Angeles

Tue 4/27

12:15 pm-10:15 am

1 stop14h 00m

Shannon

Tue 5/4

12:30 pm-8:48 pm

1 stop16h 18m

$724

Los AngelesShannon

LAX Los Angeles - SNN Shannon

LAXSNN

Los Angeles

Tue 4/6

1:15 pm-10:15 am

1 stop13h 00m

Shannon

Fri 4/30

12:30 pm-10:35 pm

1 stop18h 05m

$724

Los AngelesShannon

LAX Los Angeles - SNN Shannon

LAXSNN

Los Angeles

Tue 4/6

10:30 am-10:15 am

2 stops15h 45m

Shannon

Fri 4/30

12:30 pm-7:19 pm

1 stop14h 49m

$724

Los AngelesShannon

LAX Los Angeles - SNN Shannon

LAXSNN

Los Angeles

Tue 12/1

9:20 am-9:30 pm

2 stops28h 10m

Shannon

Thu 12/3

10:25 am-7:20 am

2 stops28h 55m

$731

San FranciscoShannon

SFO San Francisco - SNN Shannon

SFOSNN

San Francisco

Tue 4/13

6:00 am-10:15 am

1 stop20h 15m

Shannon

Thu 4/22

12:30 pm-7:29 pm

1 stop14h 59m

$826

San FranciscoShannon

SFO San Francisco - SNN Shannon

SFOSNN

San Francisco

Tue 12/1

5:20 pm-7:25 pm

2 stops18h 05m

Shannon

Mon 12/14

8:05 pm-3:35 pm

2 stops27h 30m

$925

San FranciscoShannon

SFO San Francisco - SNN Shannon

SFOSNN

San Francisco

Sun 12/6

8:35 pm-7:25 pm

1 stop14h 50m

Shannon

Mon 12/21

8:05 pm-3:35 pm

2 stops27h 30m

$1,001

SacramentoShannon

SMF Sacramento Intl - SNN Shannon

SMFSNN

Sacramento Intl

Mon 12/7

2:49 pm-7:25 pm

2 stops20h 36m

Shannon

Mon 12/14

8:05 pm-11:26 pm

2 stops35h 21m

$1,007

San FranciscoShannon

SFO San Francisco - SNN Shannon

SFOSNN

San Francisco

Fri 12/4

1:54 pm-3:45 pm

2 stops17h 51m

Shannon

Fri 12/11

7:50 am-6:45 pm

1 stop18h 55m

$1,094

Santa AnaShannon

SNA Santa Ana J. Wayne/Orange Cnty - SNN Shannon

SNASNN

Santa Ana J. Wayne/Orange Cnty

Mon 12/21

9:19 am-11:30 am

2 stops18h 11m

Shannon

Mon 12/28

2:40 pm-11:05 am

1 stop28h 25m

$2,526

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, January 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 $538. If you are unable to visit Shannon, Clare during the month of January, then departing from California during the month April is also very affordable. Most momondo users find prices during this month for around $714.

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

You could potentially save up to 42% 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	$339
Fastest flight time	14h 20m
Direct flights	None

The best one-way flight to Shannon, Clare from California in the past 72 hours is $339. The best round-trip flight deal from California to Shannon, Clare found on momondo in the last 72 hours is $724.

The fastest flight from California to Shannon, Clare takes 14h 20m

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

Search flight deals

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 refreshed on a daily basis.
How many operators does momondo search for flights from California to Shannon Airport?
As of November 2026, there are 6 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 7.3 10,472 reviews	Search United Airlines flights
American Airlines	PriceFrom $468	Free Cancellation	Rating 7.0 12,226 reviews	Search American Airlines flights
British Airways	PriceFrom $593	Free Cancellation	Rating 6.7 8,286 reviews	Search British Airways flights
Air France	PriceFrom $660	Free Cancellation	Rating 7.5 1,646 reviews	Search Air France flights
Delta	PriceFrom $683	Free Cancellation	Rating 7.8 8,699 reviews	Search Delta flights
Lufthansa	PriceFrom $875	Free Cancellation	Rating 6.8 8,292 reviews	Search Lufthansa flights

Limerick

Ennis

Adare

Bunratty

Lahinch

Tipperary

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

Wed 12/9

Wed 12/16

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 $339

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 4/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from California to Shannon

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

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

United Airlines flights from California to Shannon, Clare

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

Aer Lingus flights from California to Shannon, Clare

Our best Aer Lingus 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?

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from California to Shannon, Clare

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