HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Shannon

$282+ 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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SNN
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from California to Shannon with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from California to Shannon

Keep the following information in mind while searching for California to Shannon flight deals. Data was last updated October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$519
(American Airlines)

One-way from

$282
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$678
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. 20% potential increase in price ($228 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($79 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find 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 October 16, 2025.

This American Airlines deal was found by Cheapflights users on 10/15. 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 11/305:30 pmSFO - SNN
1 stop15h 15mAmerican Airlines
Sun 12/77:50 amSNN - SFO
1 stop15h 10mAmerican Airlines
Deal found 10/15$519
This American Airlines deal was found by Cheapflights users on 10/14. 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.
Mon 11/103:30 pmLAX - SNN
1 stop17h 15mAmerican Airlines
Mon 11/177:50 amSNN - LAX
1 stop16h 00mAmerican Airlines
Deal found 10/14$569
This American Airlines deal was found by Cheapflights users on 10/15. 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.
Thu 12/1110:25 amLAX - SNN
2 stops17h 05mAmerican Airlines
Tue 12/167:50 amSNN - LAX
1 stop20h 35mAmerican Airlines
Deal found 10/15$624
This Gotogate deal was found by Cheapflights users on 10/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/279:10 amLAS - SNN
2 stops23h 35mAir Canada
Wed 12/38:05 pmSNN - LAS
2 stops51h 54mAir Canada
Deal found 10/16$672
This Gotogate deal was found by Cheapflights users on 10/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/3011:20 amSFO - SNN
2 stops21h 25mAir Canada
Sun 12/77:50 amSNN - SFO
2 stops21h 32mAir Canada
Deal found 10/15$719
This American Airlines deal was found by Cheapflights users on 10/16. 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.
Thu 11/278:55 pmLAS - SNN
1 stop30h 35mAmerican Airlines
Wed 12/37:50 amSNN - LAS
1 stop19h 00mAmerican Airlines
Deal found 10/16$722
This British Airways deal was found by Cheapflights users on 10/16. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/277:00 amLAS - SNN
2 stops28h 25mBritish Airways
Wed 12/38:05 pmSNN - LAS
1 stop30h 45mBritish Airways
Deal found 10/16$723
This American Airlines deal was found by Cheapflights users on 10/16. 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.
Thu 11/276:31 amLAS - SNN
2 stops15h 49mMultiple Airlines
Wed 12/38:05 pmSNN - LAS
1 stop30h 45mMultiple Airlines
Deal found 10/16$733
This FlightHub deal was found by Cheapflights users on 10/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/266:30 amLAX - SNN
2 stops46h 00mAir Canada
Mon 11/38:05 pmSNN - LAX
2 stops34h 10mAir Canada
Deal found 10/15$739
This American Airlines deal was found by Cheapflights users on 10/15. 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.
Sat 10/257:00 pmLAX - SNN
1 stop14h 45mAmerican Airlines
Sun 11/237:50 amSNN - LAX
1 stop15h 30mAmerican Airlines
Deal found 10/15$756
This American Airlines deal was found by Cheapflights users on 10/15. 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.
Thu 10/306:10 amONT - SNN
2 stops27h 35mAmerican Airlines
Mon 11/32:00 pmSNN - ONT
2 stops40h 29mAmerican Airlines
Deal found 10/15$768
This United Airlines deal was found by Cheapflights users on 10/16. 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.
Thu 10/161:40 pmSAN - SNN
1 stop12h 35mUnited Airlines
Sat 10/2512:30 pmSNN - SAN
2 stops30h 31mUnited Airlines
Deal found 10/16$852

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 October 16, 2025.
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

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Sun 11/30

5:30 pm-4:45 pm

1 stop15h 15m

Shannon

Sun 12/7

7:50 am-3:00 pm

1 stop15h 10m

$519

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Mon 11/10

3:30 pm-4:45 pm

1 stop17h 15m

Shannon

Mon 11/17

7:50 am-3:50 pm

1 stop16h 00m

$569

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Thu 12/11

11:35 am-11:30 am

2 stops15h 55m

Shannon

Tue 12/16

7:50 am-7:41 pm

2 stops19h 51m

$634

Las VegasShannon

LAS - SNN

LASSNN

Las Vegas Harry Reid Intl

Thu 11/27

9:10 am-4:45 pm

2 stops23h 35m

Shannon

Wed 12/3

8:05 pm-3:59 pm

2 stops51h 54m

$672

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Sun 11/30

11:20 am-4:45 pm

2 stops21h 25m

Shannon

Sun 12/7

7:50 am-9:22 pm

2 stops21h 32m

$719

Las VegasShannon

LAS - SNN

LASSNN

Las Vegas Harry Reid Intl

Thu 11/27

8:55 pm-11:30 am

1 stop30h 35m

Shannon

Wed 12/3

7:50 am-6:50 pm

1 stop19h 00m

$722

Las VegasShannon

LAS - SNN

LASSNN

Las Vegas Harry Reid Intl

Thu 11/27

7:00 am-7:25 pm

2 stops28h 25m

Shannon

Wed 12/3

8:05 pm-6:50 pm

1 stop30h 45m

$723

SacramentoShannon

SMF - SNN

SMFSNN

Sacramento Intl

Fri 2/20

7:02 am-11:30 am

3 stops20h 28m

Shannon

Mon 2/23

7:50 am-3:17 pm

2 stops39h 27m

$730

Las VegasShannon

LAS - SNN

LASSNN

Las Vegas Harry Reid Intl

Thu 11/27

6:31 am-6:20 am

2 stops15h 49m

Shannon

Wed 12/3

8:05 pm-6:50 pm

1 stop30h 45m

$733

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Sun 10/26

6:30 am-11:30 am

2 stops46h 00m

Shannon

Mon 11/3

8:05 pm-11:48 am

2 stops47h 43m

$739

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/15

Showing 1-10 of 38 results
1
2
3
4

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, November is the cheapest month in which you can book a flight from California to Shannon, Clare (average of $461). 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.

What is the cheapest time of day to fly from CA to SNN?

Find hourly flight availability from California to Shannon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 16, 2025.

When flying from California to Shannon, Clare, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 8% versus a flight in the morning.

What is the cheapest day to fly from California to Shannon, Clare?

Use this chart to determine the cheapest time to fly round-trip from California to Shannon. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their California to Shannon, Clare flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 15m. There are 5032 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, San Francisco - Shannon or Oakland - 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, November is the cheapest month in which you can book a flight from California to Shannon, Clare (average of $461). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for California to Shannon

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Dublin flights
Newark to Dublin flights
Boston to Dublin flights
O'Hare Intl to Dublin flights
LaGuardia to Dublin flights
Dulles Intl to Dublin flights
Philadelphia to Dublin flights
Los Angeles to Dublin flights
Minneapolis to Dublin flights
San Francisco to Dublin flights
Seattle to Dublin flights
Dallas/Fort Worth to Dublin flights
Atlanta to Dublin flights
Baltimore to Dublin flights
Reagan-National to Dublin flights
Orlando to Dublin flights
Midway to Dublin flights
Denver to Dublin flights
Charlotte to Dublin flights
Cleveland to Dublin flights
Boston to Shannon flights
Love Field to Dublin flights
John F Kennedy Intl to Shannon flights
Indianapolis to Dublin flights
Hartford to Dublin flights
Raleigh to Dublin flights
Nashville to Dublin flights
Portland to Dublin flights
Ontario to Dublin flights
Austin to Dublin flights
Santa Ana to Dublin flights
Hobby to Dublin flights
Miami to Dublin flights
Detroit to Dublin flights
Burbank to Dublin flights
Oakland to Dublin flights
San Jose to Dublin flights
Kansas City to Dublin flights
LaGuardia to Shannon flights
Newark to Shannon flights
George Bush Intcntl to Dublin flights
Tampa to Dublin flights
Cincinnati to Dublin flights
Pittsburgh to Dublin flights
Salt Lake City to Dublin flights
San Diego to Dublin flights
Columbus to Dublin flights
New Orleans to Dublin flights
Sky Harbor Intl to Dublin flights
Fort Lauderdale to Dublin flights

Top 6 airlines flying from California to Shannon

Discover the top 6 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 October 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$510Average$696FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$578Average$872FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$628Average$954FlexibilityNo cancel feeOn-time69%
DeltaCheapest$664Average$923FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$727Average$945FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$771Average$1,083FlexibilityNo cancel feeOn-time70%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.