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Cheap flights from California to Knock from €708

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from California to Knock departing on 5/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from California to Knock

Cheap return flights

British Airways Logo
17:30 - 12:25SFO-NOC
34h 55m1 stop
British Airways Logo
13:00 - 16:00NOC-SFO
34h 00m1 stop
€708British Airways
Find Deal
Thu, 5 Mar - Mon, 9 Mar
British Airways Logo
14:40 - 12:25SFO-NOC
37h 45m2 stops
British Airways Logo
13:00 - 16:00NOC-SFO
34h 00m1 stop
€712British Airways
Find Deal
Thu, 5 Mar - Mon, 9 Mar
British Airways Logo
07:32 - 12:25SFO-NOC
20h 53m2 stops
British Airways Logo
13:00 - 20:43NOC-SFO
38h 43m2 stops
€721British Airways
Find Deal
Thu, 5 Mar - Mon, 9 Mar
British Airways Logo
10:20 - 12:25SJC-NOC
42h 05m2 stops
British Airways Logo
13:00 - 22:27NOC-SJC
40h 27m2 stops
€721British Airways
Find Deal
Wed, 4 Mar - Sun, 8 Mar

British Airways flights from California to Knock

Our best British Airways deals on California to Knock flight tickets
British Airways
5 Mar
SFO17:30San Francisco
34h 55m
1 stop
NOC12:25Knock Intl
9 Mar
NOC13:00Knock Intl
34h 00m
1 stop
SFO16:00San Francisco
€708
Find similar
British Airways
5 Mar
SFO14:40San Francisco
37h 45m
2 stops
NOC12:25Knock Intl
9 Mar
NOC13:00Knock Intl
34h 00m
1 stop
SFO16:00San Francisco
€712
Find similar
British Airways
5 Mar
SFO07:32San Francisco
20h 53m
2 stops
NOC12:25Knock Intl
9 Mar
NOC13:00Knock Intl
38h 43m
2 stops
SFO20:43San Francisco
€721
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from California to Knock 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, momondo users made 13,528 searches. Data last updated 17 September 2025.
Use the filters below to find and compare flights from California to Knock that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoKnock

SFO - NOC

SFONOC

San Francisco

Thu 5/3

17:30-12:25

1 stop34h 55m

Knock Intl

Mon 9/3

13:00-16:00

1 stop34h 00m

€708

San FranciscoKnock

SFO - NOC

SFONOC

San Francisco

Thu 5/3

14:40-12:25

2 stops37h 45m

Knock Intl

Mon 9/3

13:00-16:00

1 stop34h 00m

€712

San FranciscoKnock

SFO - NOC

SFONOC

San Francisco

Thu 5/3

07:32-12:25

2 stops20h 53m

Knock Intl

Mon 9/3

13:00-20:43

2 stops38h 43m

€721

San JoseKnock

SJC - NOC

SJCNOC

San Jose

Wed 4/3

10:20-12:25

2 stops42h 05m

Knock Intl

Sun 8/3

13:00-22:27

2 stops40h 27m

€721

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from California to Knock

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

How long does it take to fly to Knock?

On average, it takes 12h 45m to fly from California to Knock if you fly out of Los Angeles (the most popular airport in California) and into Shannon, Clare (the most popular airport in Knock). If you’re flying out of San Francisco and into Shannon, Clare, then the flight time is around 15h 40m.

Cheap California to Knock flight deals and tips

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

Direct flights

None
There are no direct flights from California to Knock. There are no popular flight routes from California to Knock.
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  • When did momondo last update prices for flights from California to Knock Intl Airport?

    Prices for flights from California to Knock Intl Airport were last updated today.

  • How old do you have to be to fly from California to Knock Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from California to Knock Intl Airport.

  • What documentation or ID do you need to fly to Knock Intl Airport?

    The necessary travel and health documents for your Knock Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Knock?

Book flights to Knock if you plan to visit one of these locations
Sligo
Westport
Carrick-on-Shannon
Belmullet
Newport

Why use momondo?

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

It is quick and easy to find California to Knock flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Knock that suits you.

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

Yes. momondo enables you to select and highlight flights to Knock from California with this policy.

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

Once you have performed a search for California to Knock flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of California to Knock flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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