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Shannon

$253+ 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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SNN
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
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 December 12, 2025.

This Booking.com deal was found by Cheapflights users on 12/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/158:55 pmLAS - SNN
1 stop14h 30mAer Lingus
Mon 12/227:50 amSNN - LAS
1 stop19h 00mAer Lingus
Deal found 12/10$840
This American Airlines deal was found by Cheapflights users on 12/11. 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.
Fri 12/125:30 pmLAX - SNN
1 stop14h 15mAmerican Airlines
Tue 5/197:40 amSNN - LAX
1 stop18h 25mAmerican Airlines
Deal found 12/11$908
This American Airlines deal was found by Cheapflights users on 12/10. 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 12/155:02 pmLAS - SNN
2 stops15h 43mAmerican Airlines
Mon 12/227:50 amSNN - LAS
1 stop19h 00mAmerican Airlines
Deal found 12/10$1,039
This oojo deal was found by Cheapflights users on 12/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/128:30 amSNA - SNN
2 stops19h 00mBritish Airways
Tue 5/197:40 amSNN - SNA
2 stops18h 36mBritish Airways
Deal found 12/11$1,088
This oojo deal was found by Cheapflights users on 12/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1212:46 pmONT - SNN
2 stops18h 59mBritish Airways
Tue 5/197:40 amSNN - ONT
2 stops22h 16mBritish Airways
Deal found 12/11$1,088
This oojo deal was found by Cheapflights users on 12/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1512:00 pmLAS - SNN
2 stops20h 45mBritish Airways
Mon 12/228:05 pmSNN - LAS
2 stops28h 52mBritish Airways
Deal found 12/10$1,162
This oojo deal was found by Cheapflights users on 12/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/122:32 pmSFO - SNN
2 stops36h 58mBritish Airways
Fri 12/198:05 pmSNN - SFO
2 stops36h 01mBritish Airways
Deal found 12/11$1,195
This oojo deal was found by Cheapflights users on 12/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/128:15 amSFO - SNN
1 stop14h 05mMultiple Airlines
Fri 12/195:30 pmSNN - SFO
2 stops38h 36mMultiple Airlines
Deal found 12/11$1,239
This Mytrip deal was found by Cheapflights users on 12/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/123:00 pmLAX - SNN
2 stops24h 15mMultiple Airlines
Tue 5/194:55 pmSNN - LAX
3 stops37h 15mMultiple Airlines
Deal found 12/11$1,291
This American Airlines deal was found by Cheapflights users on 12/11. 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.
Fri 12/127:21 amSFO - SNN
1 stop14h 34mAmerican Airlines
Fri 12/192:00 pmSNN - SFO
1 stop28h 08mAmerican Airlines
Deal found 12/11$1,589
This oojo deal was found by Cheapflights users on 12/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1211:13 amSJC - SNN
2 stops16h 17mBritish Airways
Fri 12/197:50 amSNN - SJC
2 stops23h 09mBritish Airways
Deal found 12/11$1,615
This Priceline deal was found by Cheapflights users on 12/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1212:46 pmONT - SNN
2 stops18h 59mMultiple Airlines
Tue 5/192:40 pmSNN - ONT
1 stop15h 29mMultiple Airlines
Deal found 12/11$1,620

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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$469
(American Airlines)

One-way from

$253
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$1,405
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. 15% potential increase in price ($154 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($51 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 12, 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

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Thu 2/12

3:30 pm-4:45 pm

1 stop17h 15m

Shannon

Wed 2/18

7:50 am-3:20 pm

1 stop15h 30m

$469

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Fri 1/30

5:30 pm-3:45 pm

1 stop14h 15m

Shannon

Fri 2/6

7:50 am-8:25 pm

1 stop20h 35m

$469

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Thu 1/8

9:30 am-11:30 am

2 stops18h 00m

Shannon

Thu 1/15

7:50 am-8:25 pm

1 stop20h 35m

$474

SacramentoShannon

SMF - SNN

SMFSNN

Sacramento Intl

Sun 1/25

11:35 am-4:45 pm

2 stops21h 10m

Shannon

Sun 2/1

7:50 am-10:51 pm

2 stops23h 01m

$484

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Wed 4/15

4:35 pm-8:35 pm

1 stop20h 00m

Shannon

Tue 4/21

9:15 pm-1:50 pm

1 stop24h 35m

$566

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Mon 5/4

7:30 pm-8:35 pm

1 stop17h 05m

Shannon

Tue 5/12

9:15 pm-1:50 pm

1 stop24h 35m

$566

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Wed 1/14

5:30 pm-4:45 pm

1 stop15h 15m

Shannon

Tue 1/27

7:50 am-9:37 pm

2 stops21h 47m

$577

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Mon 5/4

8:58 pm-10:15 am

3 stops29h 17m

Shannon

Tue 5/12

12:30 pm-10:39 am

2 stops30h 09m

$589

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Sat 1/24

3:30 pm-4:45 pm

1 stop17h 15m

Shannon

Sat 1/31

7:50 am-6:30 pm

1 stop18h 40m

$612

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Thu 1/8

7:00 am-11:30 am

2 stops20h 30m

Shannon

Thu 1/15

7:50 am-6:45 pm

1 stop18h 55m

$621

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

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 $469). Flying from California to Shannon, Clare in June is currently the most expensive (average of $755). 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 December 12, 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 17h 15m. There are 5106 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 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 $469). Flying from California to Shannon, Clare in June is currently the most expensive (average of $755). 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 5 airlines flying from California to Shannon

Discover the top 5 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$510Average$691FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$578Average$872FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$615Average$956FlexibilityNo cancel feeOn-time69%
DeltaCheapest$664Average$923FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$797Average$1,093FlexibilityNo cancel feeOn-time70%

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