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Shannon

$248+ 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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SNN
may. 6 — may. 131
mar. 5/6
mar. 5/13
1 adult, Economy
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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 mayo 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$572
(American Airlines)

One-way from

$248
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$887
Provider with most accurate pricing for Los Angeles-Shannon flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Shannon flights.
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From California to Shannon
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One-way flight from California to Shannon
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Highest demand for flights based on searches. 19% potential increase in price ($221 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($77 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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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 mayo 1, 2025.

This American Airlines deal was found by Cheapflights users on 4/30. 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.
lun. 7/219:30 pmLAX - SNN
1 stop15h 05mAmerican Airlines
mar. 7/297:40 amSNN - LAX
1 stop20h 35mAmerican Airlines
Deal found 4/30$572
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/97:00 amLAX - SNN
1 stop20h 10mDelta
jue. 9/181:05 pmSNN - LAX
1 stop18h 19mDelta
Deal found 4/30$619
This Delta deal was found by Cheapflights users on 5/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/266:45 amSJC - SNN
2 stops20h 25mDelta
mar. 9/91:05 pmSNN - SJC
2 stops17h 01mDelta
Deal found 5/1$624
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/297:00 amSFO - SNN
1 stop20h 10mDelta
mié. 8/271:05 pmSNN - SFO
1 stop29h 25mDelta
Deal found 4/30$627
This United Airlines deal was found by Cheapflights users on 5/1. 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.
mar. 8/266:30 amSJC - SNN
1 stop17h 00mUnited Airlines
mar. 9/99:30 amSNN - SJC
1 stop21h 10mUnited Airlines
Deal found 5/1$628
This Aer Lingus deal was found by Cheapflights users on 4/30. 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 Aer Lingus is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/207:20 amLAX - SNN
1 stop14h 35mMultiple Airlines
vie. 9/52:40 pmSNN - LAX
1 stop17h 38mMultiple Airlines
Deal found 4/30$629
This American Airlines deal was found by Cheapflights users on 4/30. 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.
mar. 7/2910:03 amSFO - SNN
2 stops17h 17mAmerican Airlines
mié. 8/277:40 amSNN - SFO
2 stops20h 53mAmerican Airlines
Deal found 4/30$631
This United Airlines deal was found by Cheapflights users on 4/30. 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.
dom. 8/2410:40 amSFO - SNN
2 stops15h 35mUnited Airlines
lun. 9/812:30 pmSNN - SFO
2 stops18h 04mUnited Airlines
Deal found 4/30$633
This American Airlines deal was found by Cheapflights users on 4/29. 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.
mié. 5/2810:00 amLAS - SNN
2 stops17h 20mAmerican Airlines
mié. 6/47:40 amSNN - LAS
2 stops21h 30mAmerican Airlines
Deal found 4/29$637
This American Airlines deal was found by Cheapflights users on 4/29. 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.
dom. 5/252:49 pmSAN - SNN
2 stops17h 21mAmerican Airlines
mar. 6/107:40 amSNN - SAN
2 stops22h 08mAmerican Airlines
Deal found 4/29$639
This Delta deal was found by Cheapflights users on 5/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/46:30 amSAN - SNN
1 stop20h 40mDelta
lun. 8/111:05 pmSNN - SAN
1 stop19h 12mDelta
Deal found 5/1$641
This United Airlines deal was found by Cheapflights users on 5/1. 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.
lun. 8/410:54 amSAN - SNN
2 stops15h 21mUnited Airlines
lun. 8/119:30 amSNN - SAN
3 stops19h 20mUnited Airlines
Deal found 5/1$646

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 mayo 1, 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

lun. 7/21

9:30 pm-8:35 pm

1 stop15h 05m

Shannon

mar. 7/29

7:40 am-8:15 pm

1 stop20h 35m

$572

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

mar. 9/9

7:00 am-11:10 am

1 stop20h 10m

Shannon

jue. 9/18

1:05 pm-11:24 pm

1 stop18h 19m

$619

San JoseShannon

SJC - SNN

SJCSNN

San Jose

mar. 8/26

6:45 am-11:10 am

2 stops20h 25m

Shannon

mar. 9/9

1:05 pm-10:06 pm

2 stops17h 01m

$624

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

mar. 7/29

7:00 am-11:10 am

1 stop20h 10m

Shannon

mié. 8/27

1:05 pm-10:30 am

1 stop29h 25m

$627

San JoseShannon

SJC - SNN

SJCSNN

San Jose

mar. 8/26

6:30 am-7:30 am

1 stop17h 00m

Shannon

mar. 9/9

9:30 am-10:40 pm

1 stop21h 10m

$628

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

mié. 8/20

7:20 am-5:55 am

1 stop14h 35m

Shannon

vie. 9/5

2:40 pm-12:18 am

1 stop17h 38m

$629

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

mar. 7/29

10:03 am-11:20 am

2 stops17h 17m

Shannon

mié. 8/27

7:40 am-8:33 pm

2 stops20h 53m

$631

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

dom. 8/24

10:40 am-10:15 am

2 stops15h 35m

Shannon

lun. 9/8

12:30 pm-10:34 pm

2 stops18h 04m

$633

Las VegasShannon

LAS - SNN

LASSNN

Las Vegas Harry Reid Intl

mié. 5/28

10:00 am-11:20 am

2 stops17h 20m

Shannon

mié. 6/4

7:40 am-9:10 pm

2 stops21h 30m

$637

San DiegoShannon

SAN - SNN

SANSNN

San Diego

dom. 5/25

2:49 pm-4:10 pm

2 stops17h 21m

Shannon

mar. 6/10

7:40 am-9:48 pm

2 stops22h 08m

$639

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 54 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, February is the cheapest month in which you can book a flight from California to Shannon, Clare (average of $533). Flying from California to Shannon, Clare in June is currently the most expensive (average of $995). 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 mayo 1, 2025.

When flying from California to Shannon, Clare, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Shannon by month

Plan your trip to Shannon by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Shannon, Clare ranges from 2.3 - 4.1 inches per month. October is typically the wettest month, when rainfall can reach 4.1 in. April is typically the driest time to visit Shannon, Clare when rainfall is around 2.3 in.

Temperature in Shannon by month

Plan your trip to Shannon by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Shannon, Clare, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

Reviews of airlines servicing Shannon

Get insights into the airlines that provide service to Shannon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Shannon. Reviews last updated mayo 1, 2025.
Get a feel of what it's like to fly with Delta, KLM and Air France from California to Shannon by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,448 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
JetBlue
7.3
Good
2,923 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines to fly from California to Shannon, Clare one-way?

    To fly one-way, consider booking your trip with Aer Lingus, which is currently one of the cheapest options available, starting at $408. American Airlines flights start at $417 while deals on United Airlines start at $447 one-way.

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

    Most travelers choose San Francisco - Shannon, Los Angeles - Shannon or Sacramento Intl - 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, February is the cheapest month in which you can book a flight from California to Shannon, Clare (average of $533). Flying from California to Shannon, Clare in June is currently the most expensive (average of $995). 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 California?

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

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Alternative routes for California to Shannon

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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 mayo 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$517Average$949FlexibilityNo cancel feeOn-time71%
DeltaCheapest$670Average$945FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$700Average$974FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$727Average$945FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$793Average$1,177FlexibilityNo cancel feeOn-time70%

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