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

United Airlines, Delta, and Aer Lingus are the most popular carriers operating from California to Shannon

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 airlines fly to Shannon, Clare?

United Airlines, American Airlines and British Airways 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 August 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.

$364 Cheap Flights from California to Shannon, Clare in 2026

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.

9:00 pm - 11:10 amLAX Los Angeles Los Angeles-SNN Shannon

30h 10m1 stop New York John F Kennedy Intl

1:05 pm - 9:57 amSNN Shannon-LAX Los Angeles Los Angeles

28h 52m1 stop New York John F Kennedy Intl

$743Multiple Airlines

Sat, Sep 5 - Fri, Sep 18

11:55 pm - 11:10 amLAX Los Angeles Los Angeles-SNN Shannon

27h 15m1 stop New York John F Kennedy Intl

1:05 pm - 11:55 pmSNN Shannon-LAX Los Angeles Los Angeles

18h 50m2 stops New York John F Kennedy Intl Salt Lake City

$754KLM

Sat, Sep 5 - Fri, Sep 18

6:30 am - 7:30 amSAN San Diego-SNN Shannon

17h 00m2 stops Denver Intl Chicago O'Hare Intl

12:30 pm - 12:31 amSNN Shannon-SAN San Diego

20h 01m2 stops Newark San Francisco

$769United Airlines

Mon, Sep 21 - Tue, Oct 6

8:45 am - 10:15 amSAN San Diego-SNN Shannon

17h 30m2 stops Denver Intl Newark

12:30 pm - 10:19 pmSNN Shannon-SAN San Diego

17h 49m1 stop Newark

$769United Airlines

Mon, Sep 21 - Tue, Oct 6

10:35 pm - 11:10 amSFO San Francisco-SNN Shannon

28h 35m1 stop New York John F Kennedy Intl

1:05 pm - 10:27 pmSNN Shannon-SFO San Francisco

17h 22m1 stop New York John F Kennedy Intl

$804Delta

Sat, Sep 5 - Fri, Sep 18

1:15 pm - 11:10 amSFO San Francisco-SNN Shannon

13h 55m1 stop New York John F Kennedy Intl

1:05 pm - 12:34 amSNN Shannon-SFO San Francisco

19h 29m1 stop New York John F Kennedy Intl

$813Delta

Wed, Sep 9 - Thu, Sep 17

10:05 am - 7:30 amSFO San Francisco-SNN Shannon

13h 25m1 stop Chicago O'Hare Intl

12:30 pm - 9:15 pmSNN Shannon-SFO San Francisco

16h 45m1 stop Newark

$862Lufthansa

Tue, Sep 1 - Tue, Sep 15

8:55 pm - 7:25 pmLAS Las Vegas Harry Reid Intl-SNN Shannon

14h 30m1 stop London Heathrow

7:50 am - 6:50 pmSNN Shannon-LAS Las Vegas Harry Reid Intl

19h 00m1 stop London Heathrow

$904British Airways

Mon, Nov 30 - Tue, Dec 8

2:36 pm - 4:45 pmLAS Las Vegas Harry Reid Intl-SNN Shannon

18h 09m2 stops Los Angeles Los Angeles London Heathrow

7:50 am - 6:50 pmSNN Shannon-LAS Las Vegas Harry Reid Intl

19h 00m1 stop London Heathrow

$908British Airways

Mon, Nov 30 - Tue, Dec 8

10:20 am - 7:30 amSNA Santa Ana J. Wayne/Orange Cnty-SNN Shannon

13h 10m1 stop Chicago O'Hare Intl

12:00 pm - 9:45 pmSNN Shannon-SNA Santa Ana J. Wayne/Orange Cnty

41h 45m2 stops Frankfurt am Main Houston George Bush Intcntl

$948Lufthansa

Sun, Aug 30 - Sat, Sep 5

Cheap last minute flights

Enter your travel dates to find the best prices.

10:05 am - 7:30 amSFO San Francisco-SNN Shannon

13h 25m1 stop Chicago O'Hare Intl

9:30 am - 12:30 amSNN Shannon-SFO San Francisco

23h 00m1 stop Chicago O'Hare Intl

$953United Airlines

Tue, Aug 11 - Sat, Aug 22

10:35 am - 7:30 amSAN San Diego-SNN Shannon

12h 55m1 stop Chicago O'Hare Intl

9:30 am - 8:45 pmSNN Shannon-SAN San Diego

19h 15m2 stops Chicago O'Hare Intl San Francisco

$953United Airlines

Sun, Aug 9 - Sat, Aug 22

6:53 am - 7:30 amSAN San Diego-SNN Shannon

16h 37m1 stop Chicago O'Hare Intl

9:30 am - 6:30 pmSNN Shannon-SAN San Diego

17h 00m1 stop Chicago O'Hare Intl

$953Lufthansa

Sun, Aug 9 - Sat, Aug 22

10:05 am - 7:30 amSFO San Francisco-SNN Shannon

13h 25m1 stop Chicago O'Hare Intl

9:30 am - 9:47 pmSNN Shannon-SFO San Francisco

20h 17m2 stops Chicago O'Hare Intl Los Angeles Los Angeles

$957United Airlines

Tue, Aug 11 - Sat, Aug 22

10:25 pm - 11:10 amSAN San Diego-SNN Shannon

28h 45m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

1:05 pm - 10:38 amSNN Shannon-SAN San Diego

29h 33m2 stops New York John F Kennedy Intl Minneapolis St Paul

$965Delta

Fri, Aug 7 - Mon, Aug 17

10:40 pm - 11:10 amLAX Los Angeles Los Angeles-SNN Shannon

28h 30m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl

1:05 pm - 10:15 pmSNN Shannon-LAX Los Angeles Los Angeles

17h 10m2 stops New York John F Kennedy Intl Detroit Metropolitan Wayne County

$995Air France

Fri, Aug 7 - Thu, Aug 20

10:40 pm - 11:10 amLAX Los Angeles Los Angeles-SNN Shannon

28h 30m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl

1:05 pm - 10:21 pmSNN Shannon-LAX Los Angeles Los Angeles

17h 16m1 stop New York John F Kennedy Intl

$995Air France

Fri, Aug 7 - Thu, Aug 20

10:45 pm - 11:10 amLAX Los Angeles Los Angeles-SNN Shannon

28h 25m1 stop New York John F Kennedy Intl

1:05 pm - 11:43 pmSNN Shannon-LAX Los Angeles Los Angeles

18h 38m1 stop New York John F Kennedy Intl

$999Delta

Fri, Aug 7 - Thu, Aug 20

7:00 am - 11:15 amLAX Los Angeles Los Angeles-SNN Shannon

20h 15m2 stops Newark Frankfurt am Main

9:30 am - 5:37 pmSNN Shannon-LAX Los Angeles Los Angeles

16h 07m1 stop Chicago O'Hare Intl

$1,006Lufthansa

Fri, Aug 7 - Thu, Aug 20

7:05 am - 11:10 amONT Ontario-SNN Shannon

20h 05m2 stops Atlanta Hartsfield-Jackson New York LaGuardia

1:05 pm - 4:24 pmSNN Shannon-ONT Ontario

35h 19m2 stops New York John F Kennedy Intl Salt Lake City

$1,513KLM

Sun, Aug 9 - Tue, Aug 11

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United Airlines flights from California to Shannon, Clare

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

United Airlines

Sep 21

SAN8:45 amSan Diego

17h 30m

2 stops

SNN10:15 amShannon

Oct 6

SNN12:30 pmShannon

17h 49m

1 stop

SAN10:19 pmSan Diego

$769

United Airlines

Sep 21

RNO9:10 amReno

17h 05m

2 stops

SNN10:15 amShannon

Oct 6

SNN12:30 pmShannon

31h 16m

3 stops

RNO11:46 amReno

$782

United Airlines

Sep 2

LAX5:30 amLos Angeles Los Angeles

18h 00m

1 stop

SNN7:30 amShannon

Sep 9

SNN9:30 amShannon

17h 47m

1 stop

LAX7:17 pmLos Angeles Los Angeles

$785

British Airways flights from California to Shannon, Clare

Our best British Airways deals on California to Shannon, Clare flight tickets

British Airways

Nov 30

LAS8:55 pmLas Vegas Harry Reid Intl

14h 30m

1 stop

SNN7:25 pmShannon

Dec 8

SNN7:50 amShannon

19h 00m

1 stop

LAS6:50 pmLas Vegas Harry Reid Intl

$904

British Airways

Nov 30

LAS2:36 pmLas Vegas Harry Reid Intl

18h 09m

2 stops

SNN4:45 pmShannon

Dec 8

SNN7:50 amShannon

19h 00m

1 stop

LAS6:50 pmLas Vegas Harry Reid Intl

$908

British Airways

Nov 30

LAS2:36 pmLas Vegas Harry Reid Intl

18h 09m

2 stops

SNN4:45 pmShannon

Dec 8

SNN7:50 amShannon

19h 00m

1 stop

LAS6:50 pmLas Vegas Harry Reid Intl

$909

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Los AngelesShannon

LAX Los Angeles Los Angeles - SNN Shannon

LAXSNN

Los Angeles Los Angeles

Sat 9/5

9:00 pm-11:10 am

1 stop30h 10m

Shannon

Fri 9/18

1:05 pm-9:57 am

1 stop28h 52m

$743

Los AngelesShannon

LAX Los Angeles Los Angeles - SNN Shannon

LAXSNN

Los Angeles Los Angeles

Sat 9/5

11:55 pm-11:10 am

1 stop27h 15m

Shannon

Fri 9/18

1:05 pm-11:55 pm

2 stops18h 50m

$754

San DiegoShannon

SAN San Diego - SNN Shannon

SANSNN

San Diego

Mon 9/21

6:30 am-7:30 am

2 stops17h 00m

Shannon

Tue 10/6

12:30 pm-12:31 am

2 stops20h 01m

$769

San DiegoShannon

SAN San Diego - SNN Shannon

SANSNN

San Diego

Mon 9/21

8:45 am-10:15 am

2 stops17h 30m

Shannon

Tue 10/6

12:30 pm-10:19 pm

1 stop17h 49m

$769

San FranciscoShannon

SFO San Francisco - SNN Shannon

SFOSNN

San Francisco

Sat 9/5

10:35 pm-11:10 am

1 stop28h 35m

Shannon

Fri 9/18

1:05 pm-10:27 pm

1 stop17h 22m

$804

San FranciscoShannon

SFO San Francisco - SNN Shannon

SFOSNN

San Francisco

Wed 9/9

1:15 pm-11:10 am

1 stop13h 55m

Shannon

Thu 9/17

1:05 pm-12:34 am

1 stop19h 29m

$813

Quickest round-trip

San FranciscoShannon

SFO San Francisco - SNN Shannon

SFOSNN

San Francisco

Tue 9/1

10:05 am-7:30 am

1 stop13h 25m

Shannon

Tue 9/15

12:30 pm-9:15 pm

1 stop16h 45m

$862

Las VegasShannon

LAS Las Vegas Harry Reid Intl - SNN Shannon

LASSNN

Las Vegas Harry Reid Intl

Mon 11/30

8:55 pm-7:25 pm

1 stop14h 30m

Shannon

Tue 12/8

7:50 am-6:50 pm

1 stop19h 00m

$904

Las VegasShannon

LAS Las Vegas Harry Reid Intl - SNN Shannon

LASSNN

Las Vegas Harry Reid Intl

Mon 11/30

2:36 pm-4:45 pm

2 stops18h 09m

Shannon

Tue 12/8

7:50 am-6:50 pm

1 stop19h 00m

$908

Santa AnaShannon

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

SNASNN

Santa Ana J. Wayne/Orange Cnty

Sun 8/30

10:20 am-7:30 am

1 stop13h 10m

Shannon

Sat 9/5

12:00 pm-9:45 pm

2 stops41h 45m

$948

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 October is also very affordable. Most momondo users find prices during this month for around $629.

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 55m
Direct flights	None

The fastest flight from California to Shannon, Clare takes 12h 55m

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 August 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 7.4 10,070 reviews	Search United Airlines flights
American Airlines	PriceFrom $468	Free Cancellation	Rating 7.1 11,858 reviews	Search American Airlines flights
British Airways	PriceFrom $593	Free Cancellation	Rating 6.7 8,147 reviews	Search British Airways flights
Air France	PriceFrom $660	Free Cancellation	Rating 7.5 1,637 reviews	Search Air France flights
Delta	PriceFrom $683	Free Cancellation	Rating 7.8 8,491 reviews	Search Delta flights
Lufthansa	PriceFrom $875	Free Cancellation	Rating 6.8 8,176 reviews	Search Lufthansa flights

Limerick

Ennis

Adare

Lahinch

Bunratty

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.

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Cheap flights from California to Shannon from $364

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 10/24. 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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United Airlines flights from California to Shannon, Clare

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

British Airways flights from California to Shannon, Clare

Our best British Airways deals on California to Shannon, Clare flight tickets

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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

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.

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