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$346+ Cheap flights from Shannon (SNN) to California

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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
SNN — LAX
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap flight deals from Shannon to California

Keep the following information in mind while searching for Shannon to California flight deals. Data was last updated October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$620
(Gotogate)

One-way from

$346
(Kiwi.com)

Popular in

September

Cheapest in

May

Average price

$948
Provider with most accurate pricing for Shannon-Los Angeles flight deals.
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Provider most trusted by Cheapflights users for Shannon-Los Angeles flights.
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From Shannon to California
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One-way flight from Shannon to California
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Highest demand for flights based on searches. 36% potential increase in price ($574 potential increase over avg. RT price).
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Cheapest flight prices on average. 27% potential price decrease ($212 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Shannon to California

Cheapest flights from Shannon to California
Explore the most affordable flight options available from Shannon to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This Gotogate deal was found by Cheapflights users on 10/28. 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 12/117:50 amSNN - LAS
1 stop19h 00mAer Lingus
Wed 12/178:55 pmLAS - SNN
1 stop14h 30mAer Lingus
Deal found 10/28$620
This American Airlines deal was found by Cheapflights users on 10/26. 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.
Mon 11/177:50 amSNN - SFO
2 stops23h 35mAmerican Airlines
Mon 11/243:30 pmSFO - SNN
2 stops17h 15mAmerican Airlines
Deal found 10/26$627
This British Airways deal was found by Cheapflights users on 10/28. 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.
Tue 11/117:50 amSNN - SFO
2 stops20h 38mBritish Airways
Thu 11/2010:16 amSFO - SNN
2 stops17h 14mBritish Airways
Deal found 10/28$628
This American Airlines deal was found by Cheapflights users on 10/26. 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.
Thu 11/277:50 amSNN - LAS
1 stop19h 00mAmerican Airlines
Tue 12/210:16 amLAS - SNN
2 stops22h 29mAmerican Airlines
Deal found 10/26$633
This American Airlines deal was found by Cheapflights users on 10/26. 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 11/117:50 amSNN - SFO
2 stops20h 44mAmerican Airlines
Thu 11/2010:16 amSFO - SNN
2 stops17h 14mAmerican Airlines
Deal found 10/26$634
This British Airways deal was found by Cheapflights users on 10/26. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/277:50 amSNN - LAS
1 stop19h 00mBritish Airways
Tue 12/210:29 amLAS - SNN
2 stops17h 01mBritish Airways
Deal found 10/26$635
This American Airlines deal was found by Cheapflights users on 10/28. 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 12/117:50 amSNN - LAS
1 stop19h 00mAmerican Airlines
Wed 12/177:00 amLAS - SNN
2 stops15h 20mAmerican Airlines
Deal found 10/28$652
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Sat 12/65:25 pmSNN - LAS
1 stop33h 25mMultiple Airlines
Sat 12/136:11 amLAS - SNN
2 stops16h 09mMultiple Airlines
Deal found 10/27$653
This British Airways deal was found by Cheapflights users on 10/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/65:25 pmSNN - LAS
1 stop33h 25mBritish Airways
Sat 12/138:55 pmLAS - SNN
1 stop30h 35mBritish Airways
Deal found 10/27$658
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Sat 12/62:45 pmSNN - LAS
2 stops26h 29mAmerican Airlines
Sat 12/136:11 amLAS - SNN
2 stops16h 09mAmerican Airlines
Deal found 10/27$660
This American Airlines deal was found by Cheapflights users on 10/26. 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.
Mon 11/177:50 amSNN - SFO
1 stop15h 10mMultiple Airlines
Mon 11/247:20 amSFO - SNN
1 stop14h 35mMultiple Airlines
Deal found 10/26$664
This Billigflug deal was found by Cheapflights users on 10/26. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/237:50 amSNN - LAX
1 stop15h 30mMultiple Airlines
Sun 11/305:45 pmLAX - SNN
1 stop33h 45mMultiple Airlines
Deal found 10/26$685

Cheapflights Fare Finder

 
Customize your flight search to find flights from Shannon to California 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 28, 2025.
Use the filters below to find and compare flights from Shannon to California that are best for you.

Fly from

Shannon

Fly to

California

Route

Depart

Return

Price

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Thu 3/5

7:50 am-3:00 pm

1 stop15h 10m

San Francisco

Mon 3/9

6:09 pm-4:45 pm

2 stops15h 36m

$621

ShannonLas Vegas

SNN - LAS

SNNLAS

Shannon

Thu 1/8

7:50 am-2:55 pm

1 stop15h 05m

Las Vegas Harry Reid Intl

Mon 1/12

3:20 pm-4:45 pm

2 stops17h 25m

$621

ShannonLas Vegas

SNN - LAS

SNNLAS

Shannon

Thu 1/8

7:50 am-2:55 pm

1 stop15h 05m

Las Vegas Harry Reid Intl

Mon 1/12

8:55 pm-7:25 pm

1 stop14h 30m

$622

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Thu 3/5

7:50 am-3:00 pm

1 stop15h 10m

San Francisco

Mon 3/9

6:30 pm-4:45 pm

1 stop15h 15m

$624

ShannonSan Jose

SNN - SJC

SNNSJC

Shannon

Thu 3/5

7:50 am-10:20 pm

2 stops22h 30m

San Jose

Mon 3/9

12:28 pm-4:45 pm

2 stops21h 17m

$627

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Mon 11/17

7:50 am-11:25 pm

2 stops23h 35m

San Francisco

Mon 11/24

3:30 pm-4:45 pm

2 stops17h 15m

$627

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Tue 11/11

7:50 am-8:56 pm

2 stops21h 06m

San Francisco

Thu 11/20

10:16 am-11:30 am

2 stops17h 14m

$628

ShannonLas Vegas

SNN - LAS

SNNLAS

Shannon

Thu 11/27

7:50 am-6:50 pm

1 stop19h 00m

Las Vegas Harry Reid Intl

Tue 12/2

10:16 am-4:45 pm

2 stops22h 29m

$633

ShannonLas Vegas

SNN - LAS

SNNLAS

Shannon

Thu 11/27

7:50 am-6:50 pm

1 stop19h 00m

Las Vegas Harry Reid Intl

Tue 12/2

10:29 am-11:30 am

2 stops17h 01m

$635

ShannonLas Vegas

SNN - LAS

SNNLAS

Shannon

Thu 3/5

7:50 am-6:50 pm

1 stop19h 00m

Las Vegas Harry Reid Intl

Mon 3/9

9:55 pm-7:25 pm

1 stop14h 30m

$636

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 41 results
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Best time to book a flight from Shannon to California

Have a flexible travel schedule? Discover the best time to fly to California from Shannon 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 Shannon to California

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

Currently, May is the cheapest month in which you can book a flight from Shannon, Clare to California (average of $441). Flying from Shannon, Clare to California in July is currently the most expensive (average of $785). 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 Shannon to California. 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 from for flights from Shannon to California?

    Most people fly from Shannon (SNN) if they book a flight from Shannon to California. Shannon is conveniently located just 2.1 mi from Shannon’s city center.

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

    For as low as $621, American Airlines can have you in California from Shannon, Clare in 15h 05m. Airlines will cover a distance of 4877 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    While some choose either Shannon - Los Angeles or Shannon - San Francisco, Shannon - Las Vegas Harry Reid Intl is the most popular route from Shannon, Clare to California.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Shannon to California 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 Shannon, Clare to California?

    Currently, May is the cheapest month in which you can book a flight from Shannon, Clare to California (average of $441). Flying from Shannon, Clare to California in July is currently the most expensive (average of $785). 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

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