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Shannon

$353+ 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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SNN
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from California to Shannon

Discover tips and strategies to find the most affordable flight options for your journey from California (USCA) to Shannon (SNN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$565
(American Airlines)

One-way from

$353
(Kiwi.com)
From California to Shannon
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One-way flight from California to Shannon
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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 January 21, 2025.

This American Airlines deal was found by Cheapflights users on 1/19. 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 3/1810:20 pmLAX - SNN
1 stop14h 05mAmerican Airlines
Mon 3/319:15 pmSNN - LAX
1 stop28h 50mAmerican Airlines
Deal found 1/19$565
This American Airlines deal was found by Cheapflights users on 1/20. 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 2/198:08 amSFO - SNN
2 stops19h 22mAmerican Airlines
Wed 2/267:45 amSNN - SFO
2 stops21h 15mAmerican Airlines
Deal found 1/20$579
This American Airlines deal was found by Cheapflights users on 1/20. 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 3/210:51 amONT - SNN
2 stops21h 54mAmerican Airlines
Wed 4/27:40 amSNN - ONT
2 stops24h 14mAmerican Airlines
Deal found 1/20$579
This United Airlines deal was found by Cheapflights users on 1/21. 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 9/38:45 amLAX - SNN
2 stops14h 45mUnited Airlines
Tue 9/99:30 amSNN - LAX
1 stop19h 18mUnited Airlines
Deal found 1/21$619
This American Airlines deal was found by Cheapflights users on 1/21. 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 2/167:42 amSMF - SNN
2 stops19h 48mAmerican Airlines
Tue 2/257:45 amSNN - SMF
2 stops21h 02mAmerican Airlines
Deal found 1/21$626
This American Airlines deal was found by Cheapflights users on 1/20. 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 2/198:25 amSAN - SNN
2 stops19h 05mAmerican Airlines
Wed 2/267:45 amSNN - SAN
2 stops21h 20mAmerican Airlines
Deal found 1/20$626
This United deal was found by Cheapflights users on 1/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/306:42 amSFO - SNN
2 stops19h 48mUnited Airlines
Thu 5/1512:30 pmSNN - SFO
2 stops19h 36mUnited Airlines
Deal found 1/21$669
This American Airlines deal was found by Cheapflights users on 1/19. 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 2/36:01 amRNO - SNN
2 stops21h 29mAmerican Airlines
Sun 2/97:45 amSNN - RNO
2 stops22h 34mAmerican Airlines
Deal found 1/19$676
This oojo deal was found by Cheapflights users on 1/20. 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.
Sun 3/28:15 pmLAX - SNN
2 stops15h 10mAer Lingus
Wed 4/29:15 pmSNN - LAX
2 stops29h 10mAer Lingus
Deal found 1/20$716
This Ovago deal was found by Cheapflights users on 1/20. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/14:35 pmSFO - SNN
1 stop15h 35mAer Lingus
Wed 4/309:15 pmSNN - SFO
2 stops26h 30mAer Lingus
Deal found 1/20$720
This Aer Lingus deal was found by Cheapflights users on 1/20. 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.
Mon 2/35:30 pmSFO - SNN
1 stop15h 15mMultiple Airlines
Thu 3/202:00 pmSNN - SFO
1 stop18h 13mMultiple Airlines
Deal found 1/20$753
This Gotogate deal was found by Cheapflights users on 1/21. 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.
Fri 3/712:10 pmLAX - SNN
2 stops19h 35mAir Canada
Fri 3/147:45 amSNN - LAX
2 stops36h 51mAir Canada
Deal found 1/21$754

Find flights from California to Shannon within your budget

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 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Tue 3/18

10:20 pm-7:25 pm

1 stop14h 05m

Shannon

Mon 3/31

9:15 pm-6:05 pm

1 stop28h 50m

$565

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Wed 3/5

10:41 am-11:30 am

2 stops16h 49m

Shannon

Wed 3/12

7:45 am-8:50 pm

2 stops20h 05m

$579

OntarioShannon

ONT - SNN

ONTSNN

Ontario

Sun 3/2

10:51 am-4:45 pm

2 stops21h 54m

Shannon

Wed 4/2

7:40 am-11:54 pm

2 stops24h 14m

$579

SacramentoShannon

SMF - SNN

SMFSNN

Sacramento Intl

Sun 2/16

7:42 am-11:30 am

2 stops19h 48m

Shannon

Tue 2/25

7:45 am-8:47 pm

2 stops21h 02m

$626

San DiegoShannon

SAN - SNN

SANSNN

San Diego

Wed 2/19

8:25 am-11:30 am

2 stops19h 05m

Shannon

Wed 2/26

7:45 am-9:05 pm

2 stops21h 20m

$626

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Wed 4/30

6:42 am-10:30 am

2 stops19h 48m

Shannon

Thu 5/15

12:30 pm-12:06 am

2 stops19h 36m

$669

Las VegasShannon

LAS - SNN

LASSNN

Las Vegas Harry Reid Intl

Thu 3/6

3:07 pm-4:45 pm

2 stops17h 38m

Shannon

Thu 3/13

7:45 am-9:16 pm

2 stops20h 31m

$676

RenoShannon

RNO - SNN

RNOSNN

Reno

Mon 2/3

6:01 am-11:30 am

2 stops21h 29m

Shannon

Sun 2/9

7:45 am-10:19 pm

2 stops22h 34m

$676

Los AngelesShannon

LAX - SNN

LAXSNN

Los Angeles

Sun 3/2

8:15 pm-7:25 pm

2 stops15h 10m

Shannon

Wed 4/2

9:15 pm-6:25 pm

2 stops29h 10m

$716

San FranciscoShannon

SFO - SNN

SFOSNN

San Francisco

Tue 4/1

4:35 pm-4:10 pm

1 stop15h 35m

Shannon

Wed 4/30

9:15 pm-3:45 pm

2 stops26h 30m

$720

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 48 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.

Travel insights for flights from California to Shannon

Get recent, data-driven insights about flights from California to Shannon including ideal travel times, pricing trends, and more.

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

Currently, February is the cheapest month in which you can book a flight from California to Shannon (average of $533). Flying from California to Shannon in June is currently the most expensive (average of $1,007). 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 January 21, 2025.

When flying from California to Shannon, 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 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 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, 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 January 21, 2025.
Get a feel of what it's like to fly with United Airlines, American Airlines and Air Canada 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
8,521 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.6

Boarding

8.2

Reviews

1 / 10

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

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.6

Boarding

8.2

Reviews

1 / 10

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

United Airlines
7.4
Good
8,985 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.6

Boarding

8.2

Reviews

1 / 10

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

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.6

Boarding

8.2

Reviews

1 / 10

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

Aer Lingus
7.1
Good
1,082 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.6

Boarding

8.2

Reviews

1 / 10

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

Air Canada
7.0
Good
8,635 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.6

Boarding

8.2

Reviews

1 / 10

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 one-way?

    $439 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Air Canada and British Airways, with prices starting from $550 and $559, respectively.

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

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

  • 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?

    Currently, February is the cheapest month in which you can book a flight from California to Shannon (average of $533). Flying from California to Shannon in June is currently the most expensive (average of $1,007). 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
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Alternative routes for California to Shannon

See prices for flight routes from nearby airports that may be better suited for you.
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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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$521Average$913FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$617Average$1,025FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$699Average$914FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$700Average$1,070FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$736Average$1,141FlexibilityNo cancel feeOn-time70%
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