What is the cheapest airline that flies from Shannon to California?

Aer Lingus is the most popular carrier operating from Shannon to California

When did momondo last update prices for flights from Shannon Airport to California?

Prices for flights from Shannon Airport to California are refreshed on a daily basis.

How many operators does momondo search for flights from Shannon Airport to California?

As of December 2025, there is 1 operator available to choose from for flights from Shannon Airport to California.

How old do you have to be to fly from Shannon Airport to California?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Shannon Airport to California.

What documentation or ID do you need to fly to California?

The travel and health documents required for your trip to California can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at California. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

€436 Cheap Flights from Shannon to California in 2025/26

1 adult

0 bags

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Find the cheapest flights from Shannon, Clare to California

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

07:50 - 18:50SNN-LAS

19h 00m1 stop

10:36 - 11:30LAS-SNN

16h 54m2 stops

€501British Airways

Find Deal

Thu, 8 Jan - Mon, 12 Jan

20:05 - 17:03SNN-LAS

28h 58m2 stops

10:42 - 11:30LAS-SNN

16h 48m2 stops

€506British Airways

Find Deal

Wed, 14 Jan - Wed, 21 Jan

12:30 - 00:07SNN-SFO

19h 37m2 stops

06:00 - 07:30SFO-SNN

17h 30m1 stop

€531United Airlines

Find Deal

Fri, 15 May - Tue, 26 May

12:30 - 20:36SNN-SFO

16h 06m1 stop

05:20 - 07:30SFO-SNN

18h 10m1 stop

€532United Airlines

Find Deal

Fri, 15 May - Tue, 26 May

07:50 - 15:15SNN-LAS

15h 25m1 stop

18:35 - 19:25LAS-SNN

16h 50m1 stop

€533British Airways

Find Deal

Wed, 14 Jan - Wed, 21 Jan

07:50 - 18:50SNN-LAS

19h 00m1 stop

20:55 - 19:25LAS-SNN

14h 30m1 stop

€548Aer Lingus

Find Deal

Thu, 8 Jan - Mon, 12 Jan

07:50 - 18:50SNN-LAS

19h 00m1 stop

12:00 - 16:45LAS-SNN

20h 45m2 stops

€552American Airlines

Find Deal

Thu, 8 Jan - Mon, 12 Jan

14:45 - 23:56SNN-LAX

17h 11m1 stop

18:00 - 16:45LAX-SNN

14h 45m1 stop

€595Multiple Airlines

Find Deal

Mon, 19 Jan - Mon, 26 Jan

14:45 - 00:51SNN-SFO

17h 06m1 stop

18:30 - 16:45SFO-SNN

15h 15m1 stop

€605Multiple Airlines

Find Deal

Fri, 13 Mar - Tue, 24 Mar

07:50 - 15:20SNN-LAX

15h 30m1 stop

19:25 - 16:45LAX-SNN

13h 20m1 stop

€613American Airlines

Find Deal

Wed, 4 Feb - Sun, 8 Feb

American Airlines flights from Shannon, Clare to California

Our best American Airlines deals on Shannon, Clare to California flight tickets

American Airlines

8 Jan

SNN07:50Shannon

19h 00m

1 stop

LAS18:50Las Vegas Harry Reid Intl

12 Jan

LAS12:00Las Vegas Harry Reid Intl

20h 45m

2 stops

SNN16:45Shannon

€552

Find similar

American Airlines

4 Feb

SNN07:50Shannon

15h 30m

1 stop

LAX15:20Los Angeles

8 Feb

LAX13:14Los Angeles

19h 31m

2 stops

SNN16:45Shannon

€613

Find similar

American Airlines

4 Feb

SNN07:50Shannon

15h 30m

1 stop

LAX15:20Los Angeles

8 Feb

LAX11:40Los Angeles

21h 05m

2 stops

SNN16:45Shannon

€614

Find similar

Air Canada flights from Shannon, Clare to California

Our best Air Canada deals on Shannon, Clare to California flight tickets

Air Canada

14 Jan

SNN07:50Shannon

20h 49m

2 stops

LAS20:39Las Vegas Harry Reid Intl

21 Jan

LAS05:20Las Vegas Harry Reid Intl

22h 10m

3 stops

SNN11:30Shannon

€611

Find similar

Air Canada

14 Jan

SNN07:50Shannon

20h 42m

3 stops

LAS20:32Las Vegas Harry Reid Intl

21 Jan

LAS05:20Las Vegas Harry Reid Intl

22h 10m

3 stops

SNN11:30Shannon

€621

Find similar

Air Canada

17 Jan

SNN07:50Shannon

37h 34m

2 stops

LAX13:24Los Angeles

25 Jan

LAX12:50Los Angeles

19h 55m

2 stops

SNN16:45Shannon

€654

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ShannonLas Vegas

SNN - LAS

SNNLAS

Shannon

Thu 8/1

07:50-18:50

1 stop19h 00m

Las Vegas Harry Reid Intl

Mon 12/1

10:36-11:30

2 stops16h 54m

€501

ShannonLas Vegas

SNN - LAS

SNNLAS

Shannon

Wed 14/1

20:05-17:03

2 stops28h 58m

Las Vegas Harry Reid Intl

Wed 21/1

10:42-11:30

2 stops16h 48m

€506

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Fri 15/5

12:30-00:07

2 stops19h 37m

San Francisco

Tue 26/5

06:00-07:30

1 stop17h 30m

€531

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Fri 15/5

12:30-20:36

1 stop16h 06m

San Francisco

Tue 26/5

05:20-07:30

1 stop18h 10m

€532

ShannonLas Vegas

SNN - LAS

SNNLAS

Shannon

Wed 14/1

07:50-15:15

1 stop15h 25m

Las Vegas Harry Reid Intl

Wed 21/1

18:35-19:25

1 stop16h 50m

€533

ShannonLas Vegas

SNN - LAS

SNNLAS

Shannon

Thu 8/1

07:50-18:50

1 stop19h 00m

Las Vegas Harry Reid Intl

Mon 12/1

20:55-19:25

1 stop14h 30m

€548

ShannonLas Vegas

SNN - LAS

SNNLAS

Shannon

Thu 8/1

07:50-18:50

1 stop19h 00m

Las Vegas Harry Reid Intl

Mon 12/1

12:00-16:45

2 stops20h 45m

€552

ShannonLos Angeles

SNN - LAX

SNNLAX

Shannon

Mon 19/1

14:45-23:56

1 stop17h 11m

Los Angeles

Mon 26/1

18:00-16:45

1 stop14h 45m

€595

ShannonSan Francisco

SNN - SFO

SNNSFO

Shannon

Fri 13/3

14:45-00:51

1 stop17h 06m

San Francisco

Tue 24/3

18:30-16:45

1 stop15h 15m

€605

ShannonLos Angeles

SNN - LAX

SNNLAX

Shannon

Wed 4/2

07:50-15:20

1 stop15h 30m

Los Angeles

Sun 8/2

19:25-16:45

1 stop13h 20m

€613

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

How to get the cheapest flight ticket from Shannon, Clare to California

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to California?

The cheapest day to depart on your flight to California is on a Sunday when prices can be found for as low as €605. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to California is Friday, with ticket prices averaging around €773.

Cheap Shannon, Clare to California flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Shannon, Clare to California

Fastest flight time	15h 30m
Direct flights	None

The fastest flight from Shannon, Clare to California takes 15h 30m

There are no direct flights from Shannon, Clare to California. There are no popular flight routes from Shannon, Clare to California.

Search flight deals

When did momondo last update prices for flights from Shannon Airport to California?
Prices for flights from Shannon Airport to California are refreshed on a daily basis.
How many operators does momondo search for flights from Shannon Airport to California?
As of December 2025, there is 1 operator available to choose from for flights from Shannon Airport to California.
How old do you have to be to fly from Shannon Airport to California?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Shannon Airport to California.
What documentation or ID do you need to fly to California?
The travel and health documents required for your trip to California can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at California. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Shannon, Clare to California

Compare and see reviews for airlines that fly from Shannon, Clare to California with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom €530	Free Cancellation	Rating 7.4 9,056 reviews		Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Shannon to California?

Finding the right flight to California from Shannon is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to California quick and easy, saving you time and money.

Can I find flights from Shannon to California with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Shannon to California flights to just show those with flexible booking policies.

How can momondo help me find flights from Shannon to California?

Once all potential Shannon to California flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Shannon to California right now. Can momondo alert me if prices change?

If you are simply researching potential flights to California, momondo offers a useful price alert feature which will track prices for flights to California from Shannon and alert you when they change.