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$432+ 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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
SNN — LAX
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$648
(Lufthansa)

One-way from

$432
(Cheapflightsfares)
From Shannon to California
Search Deals
One-way flight from Shannon to California
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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 June 12, 2025.

This Lufthansa deal was found by Cheapflights users on 6/10. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2412:30 pmSNN - LAS
1 stop16h 16mMultiple Airlines
Tue 10/712:00 pmLAS - SNN
2 stops14h 15mMultiple Airlines
Deal found 6/10$648
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/229:30 amSNN - LAS
1 stop13h 17mUnited Airlines
Fri 10/1012:21 pmLAS - SNN
1 stop13h 54mUnited Airlines
Deal found 6/10$655
This Delta deal was found by Cheapflights users on 6/12. 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.
Thu 9/41:05 pmSNN - LAS
1 stop28h 56mDelta
Sun 9/710:15 pmLAS - SNN
2 stops28h 55mDelta
Deal found 6/12$657
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 9/257:40 amSNN - LAS
1 stop20h 15mAmerican Airlines
Sat 10/47:00 amLAS - SNN
2 stops20h 20mAmerican Airlines
Deal found 6/10$693
This British Airways deal was found by Cheapflights users on 6/11. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/87:50 amSNN - LAS
1 stop19h 00mBritish Airways
Thu 11/132:40 pmLAS - SNN
2 stops18h 05mBritish Airways
Deal found 6/11$720
This Gurufare deal was found by Cheapflights users on 6/12. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/87:50 amSNN - LAS
1 stop19h 00mAer Lingus
Thu 11/138:55 pmLAS - SNN
1 stop14h 30mAer Lingus
Deal found 6/12$745
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/121:05 pmSNN - LAX
1 stop30h 40mDelta
Sun 8/319:20 pmLAX - SNN
1 stop29h 50mDelta
Deal found 6/10$761
This Air France deal was found by Cheapflights users on 6/11. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/261:05 pmSNN - LAX
1 stop15h 10mAir France
Sat 8/27:35 amLAX - SNN
2 stops19h 35mAir France
Deal found 6/11$803
This TravelUp deal was found by Cheapflights users on 6/11. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/102:40 pmSNN - SFO
1 stop26h 41mBritish Airways
Mon 7/1410:03 amSFO - SNN
2 stops17h 17mBritish Airways
Deal found 6/11$816
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Thu 7/102:40 pmSNN - SFO
1 stop17h 08mAmerican Airlines
Mon 7/1410:03 amSFO - SNN
2 stops17h 17mAmerican Airlines
Deal found 6/11$827
This Lufthansa deal was found by Cheapflights users on 6/9. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/912:30 pmSNN - LAX
1 stop16h 06mMultiple Airlines
Wed 7/1612:15 pmLAX - SNN
1 stop14h 00mMultiple Airlines
Deal found 6/9$830
This Lufthansa deal was found by Cheapflights users on 6/10. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/412:30 pmSNN - SFO
1 stop17h 12mLufthansa
Tue 7/87:00 amSFO - SNN
1 stop19h 15mLufthansa
Deal found 6/10$831

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 June 12, 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

ShannonLas Vegas

SNN - LAS

SNNLAS

Shannon

Wed 9/24

12:30 pm-8:46 pm

1 stop16h 16m

Las Vegas Harry Reid Intl

Tue 10/7

12:00 pm-10:15 am

2 stops14h 15m

$648

ShannonLas Vegas

SNN - LAS

SNNLAS

Shannon

Mon 9/22

9:30 am-2:47 pm

1 stop13h 17m

Las Vegas Harry Reid Intl

Mon 10/6

6:06 am-10:15 am

2 stops20h 09m

$655

ShannonLas Vegas

SNN - LAS

SNNLAS

Shannon

Thu 9/4

1:05 pm-10:01 am

1 stop28h 56m

Las Vegas Harry Reid Intl

Sun 9/7

10:15 pm-11:10 am

2 stops28h 55m

$657

ShannonLas Vegas

SNN - LAS

SNNLAS

Shannon

Thu 9/25

7:40 am-7:55 pm

1 stop20h 15m

Las Vegas Harry Reid Intl

Sat 10/4

7:00 am-11:20 am

2 stops20h 20m

$693

ShannonLas Vegas

SNN - LAS

SNNLAS

Shannon

Sat 11/8

7:50 am-6:50 pm

1 stop19h 00m

Las Vegas Harry Reid Intl

Thu 11/13

2:40 pm-4:45 pm

2 stops18h 05m

$720

ShannonLas Vegas

SNN - LAS

SNNLAS

Shannon

Sat 11/8

7:50 am-6:50 pm

1 stop19h 00m

Las Vegas Harry Reid Intl

Thu 11/13

8:55 pm-7:25 pm

1 stop14h 30m

$745

ShannonLos Angeles

SNN - LAX

SNNLAX

Shannon

Tue 8/12

1:05 pm-11:45 am

1 stop30h 40m

Los Angeles

Sun 8/31

9:20 pm-11:10 am

1 stop29h 50m

$761

ShannonLos Angeles

SNN - LAX

SNNLAX

Shannon

Sat 7/26

1:05 pm-8:15 pm

1 stop15h 10m

Los Angeles

Sat 8/2

7:35 am-11:10 am

2 stops19h 35m

$803

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Thu 7/10

2:40 pm-9:21 am

1 stop26h 41m

San Francisco

Mon 7/14

10:03 am-11:20 am

2 stops17h 17m

$816

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Thu 7/10

2:40 pm-11:48 pm

1 stop17h 08m

San Francisco

Mon 7/14

10:03 am-11:20 am

2 stops17h 17m

$827

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 45 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, January is the cheapest month in which you can book a flight from Shannon, Clare to California (average of $246). Flying from Shannon, Clare to California in March is currently the most expensive (average of $327). 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.

Rainfall in California by month

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

In terms of precipitation, rainfall in California ranges from 0.0 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. July is typically the driest time to visit California when rainfall is around 0.0 in.

Temperature in California by month

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

If weather is an important factor for your trip to California, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing California

Get insights into the airlines that provide service to California. 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 California. Reviews last updated June 12, 2025.
Read reviews from past customers who have flown Delta, Air France and United Airlines from Shannon to California. 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
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,531 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    The cheapest airlines for a one-way flight from Shannon, Clare to California are Aer Lingus ($432), Lufthansa ($821), and American Airlines ($886).

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

    While some choose either Shannon - San Francisco or Shannon - San Diego, 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, January is the cheapest month in which you can book a flight from Shannon, Clare to California (average of $246). Flying from Shannon, Clare to California in March is currently the most expensive (average of $327). 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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