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Shannon

$319+ Cheap flights from California to Shannon (SNN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SNN
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from California to Shannon

Cheapest flights from California to Shannon
Explore the most affordable flight options available from California to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This American Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/148:20 pm
LAX
-
SNN
1 stop16h 15m
American Airlines
Mon 4/279:15 pm
SNN
-
LAX
1 stop24h 30m
American Airlines
Deal found 1/26$471
This American Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/58:25 pm
LAX
-
SNN
1 stop16h 10m
American Airlines
Tue 4/147:30 am
SNN
-
LAX
1 stop18h 55m
American Airlines
Deal found 1/27$472
This American Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/81:49 pm
LAS
-
SNN
2 stops18h 21m
American Airlines
Wed 4/227:30 am
SNN
-
LAS
1 stop20h 30m
American Airlines
Deal found 1/25$476
This American Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2111:27 am
SMF
-
SNN
2 stops20h 43m
American Airlines
Tue 5/127:30 am
SNN
-
SMF
2 stops23h 51m
American Airlines
Deal found 1/25$486
This American Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:10 pm
LAX
-
SNN
1 stop14h 00m
American Airlines
Tue 9/157:30 am
SNN
-
LAX
1 stop20h 45m
American Airlines
Deal found 1/26$494
This American Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/264:30 pm
LAS
-
SNN
2 stops20h 05m
American Airlines
Thu 9/37:30 am
SNN
-
LAS
2 stops21h 18m
American Airlines
Deal found 1/25$497
This United Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:00 am
LAS
-
SNN
1 stop16h 30m
United Airlines
Thu 9/39:30 am
SNN
-
LAS
1 stop13h 27m
United Airlines
Deal found 1/25$499
This American Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/14:35 pm
SFO
-
SNN
1 stop15h 35m
American Airlines
Wed 9/169:15 pm
SNN
-
SFO
1 stop24h 35m
American Airlines
Deal found 1/26$516
This American Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/81:16 pm
SFO
-
SNN
2 stops18h 54m
American Airlines
Tue 9/159:15 pm
SNN
-
SFO
1 stop24h 35m
American Airlines
Deal found 1/26$521
This American Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/228:20 pm
LAX
-
SNN
1 stop16h 15m
American Airlines
Sun 4/269:15 pm
SNN
-
LAX
1 stop22h 15m
American Airlines
Deal found 1/27$522
This American Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/32:42 pm
SNA
-
SNN
2 stops17h 28m
American Airlines
Wed 5/137:30 am
SNN
-
SNA
2 stops23h 15m
American Airlines
Deal found 1/26$525
This American Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/182:39 pm
ONT
-
SNN
2 stops19h 06m
American Airlines
Tue 3/319:15 pm
SNN
-
ONT
2 stops29h 54m
American Airlines
Deal found 1/25$525

Find flight deals from California to Shannon

Keep the following information in mind while searching for California to Shannon flight deals. Data was last updated January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$471
(American Airlines)

One-way from

$319
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$869
Provider with most accurate pricing for Los Angeles-Shannon flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Shannon flights.
Search Deals
From California to Shannon
Search Deals
One-way flight from California to Shannon
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($188 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from California to Shannon 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, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
Use the filters below to find and compare flights from California to Shannon that are best for you.

Fly from

California

Fly to

Shannon

Route

Depart

Return

Price

Las VegasShannon

LAS - SNN

LASSNN

Las Vegas Harry Reid Intl

Wed 4/8

1:49 pm-4:10 pm

2 stops18h 21m

Shannon

Wed 4/22

7:30 am-8:00 pm

1 stop20h 30m

$476

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Tue 4/14

3:01 pm-4:10 pm

2 stops17h 09m

Shannon

Mon 4/27

9:15 pm-6:25 pm

1 stop29h 10m

$476

SacramentoShannon

SMF - SNN

SMFSNN

Sacramento Intl

Tue 4/21

11:27 am-4:10 pm

2 stops20h 43m

Shannon

Tue 5/12

7:30 am-11:21 pm

2 stops23h 51m

$486

Santa AnaShannon

SNA - SNN

SNASNN

Santa Ana J. Wayne/Orange Cnty

Sun 5/3

2:42 pm-4:10 pm

2 stops17h 28m

Shannon

Wed 5/13

7:30 am-10:45 pm

2 stops23h 15m

$525

RenoShannon

RNO - SNN

RNOSNN

Reno

Sat 4/4

6:00 am-11:20 am

2 stops21h 20m

Shannon

Mon 4/13

9:15 pm-6:35 pm

2 stops29h 20m

$536

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Fri 4/17

6:20 am-10:15 am

2 stops19h 55m

Shannon

Fri 4/24

12:30 pm-9:01 pm

1 stop16h 31m

$543

Santa AnaShannon

SNA - SNN

SNASNN

Santa Ana J. Wayne/Orange Cnty

Sun 5/3

6:27 pm-10:15 am

3 stops31h 48m

Shannon

Wed 5/13

12:30 pm-2:22 pm

3 stops33h 52m

$561

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Mon 2/16

5:40 pm-4:45 pm

1 stop15h 05m

Shannon

Thu 2/26

7:50 am-6:30 pm

1 stop18h 40m

$570

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Wed 3/11

6:30 pm-4:45 pm

1 stop15h 15m

Shannon

Wed 3/18

7:50 am-4:00 pm

1 stop15h 10m

$572

SacramentoShannon

SMF - SNN

SMFSNN

Sacramento Intl

Wed 3/4

8:18 am-11:30 am

2 stops19h 12m

Shannon

Fri 3/13

7:50 am-12:45 am

2 stops23h 55m

$576

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 60 results
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Best time to book a flight from California to Shannon

Have a flexible travel schedule? Discover the best time to fly to Shannon from California with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from California to Shannon

What is the cheapest month to book a flight from California to Shannon, Clare?

Currently, August is the cheapest month in which you can book a flight from California to Shannon, Clare (average of $457). Flying from California to Shannon, Clare in June is currently the most expensive (average of $753). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from California to Shannon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Shannon from California?

    Located just 2.1 mi from the city center, Shannon (SNN) is the airport most travelers will use when flying to Shannon from California.

  • How long is the flight from California to Shannon, Clare?

    Departing from California to Shannon, Clare will take you 15h 50m. There are 4947 mi between California and Shannon, Clare. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from California to Shannon, Clare?

    Most travelers choose Los Angeles - Shannon, Ontario - Shannon or San Diego - Shannon when deciding on the best route from California to Shannon, Clare.

  • Can I find deals for flights from California to Shannon that include hotel bookings?

    Yes. In addition to deals on California to Shannon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from California to Shannon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from California to Shannon.

  • Can I find deals for business class flights from California to Shannon?

    Yes. Cheapflights offers flight deals from California to Shannon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from California to Shannon, Clare?

    Currently, August is the cheapest month in which you can book a flight from California to Shannon, Clare (average of $457). Flying from California to Shannon, Clare in June is currently the most expensive (average of $753). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Shannon?

Book flights to Shannon if you plan to visit one of these locations
Ennis

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Top 3 airlines flying from California to Shannon

Discover the top 3 airlines that operate flights from California to Shannon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$486Average$678FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$591Average$952FlexibilityNo cancel feeOn-time69%
DeltaCheapest$664Average$859FlexibilityNo cancel feeOn-timeN/A

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