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Cheap flights from California to Knock from €272

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from California to Knock departing on 11/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
20:40 - 12:25SFO-NOC
31h 45m1 stop
British Airways Logo
13:00 - 16:00NOC-SFO
34h 00m1 stop
€741British Airways
Find Deal
Thu, 5 Mar - Mon, 9 Mar
British Airways Logo
13:50 - 12:25SFO-NOC
38h 35m2 stops
British Airways Logo
13:00 - 16:00NOC-SFO
34h 00m1 stop
€745British Airways
Find Deal
Thu, 5 Mar - Mon, 9 Mar
British Airways Logo
06:25 - 12:25SFO-NOC
22h 00m2 stops
British Airways Logo
13:00 - 20:48NOC-SFO
38h 48m2 stops
€753British Airways
Find Deal
Thu, 5 Mar - Mon, 9 Mar
British Airways Logo
06:00 - 12:25SJC-NOC
22h 25m2 stops
British Airways Logo
13:00 - 20:46NOC-SJC
38h 46m2 stops
€775British 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
SFO20:40San Francisco
31h 45m
1 stop
NOC12:25Knock Intl
9 Mar
NOC13:00Knock Intl
34h 00m
1 stop
SFO16:00San Francisco
€741
Find similar
British Airways
5 Mar
SFO13:50San Francisco
38h 35m
2 stops
NOC12:25Knock Intl
9 Mar
NOC13:00Knock Intl
34h 00m
1 stop
SFO16:00San Francisco
€744
Find similar
British Airways
5 Mar
SFO06:25San Francisco
22h 00m
2 stops
NOC12:25Knock Intl
9 Mar
NOC13:00Knock Intl
38h 48m
2 stops
SFO20:48San Francisco
€753
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 4 November 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

20:40-12:25

1 stop31h 45m

Knock Intl

Mon 9/3

13:00-16:00

1 stop34h 00m

€741

San FranciscoKnock

SFO - NOC

SFONOC

San Francisco

Thu 5/3

13:50-12:25

2 stops38h 35m

Knock Intl

Mon 9/3

13:00-16:00

1 stop34h 00m

€744

San FranciscoKnock

SFO - NOC

SFONOC

San Francisco

Thu 5/3

06:25-12:25

2 stops22h 00m

Knock Intl

Mon 9/3

13:00-20:48

2 stops38h 48m

€753

San JoseKnock

SJC - NOC

SJCNOC

San Jose

Wed 4/3

06:00-12:25

2 stops22h 25m

Knock Intl

Sun 8/3

13:00-20:46

2 stops38h 46m

€775

San FranciscoKnock

SFO - NOC

SFONOC

San Francisco

Sun 11/1

10:15-12:25

3 stops42h 10m

€272

San FranciscoKnock

SFO - NOC

SFONOC

San Francisco

Sun 11/1

13:00-12:25

2 stops39h 25m

€280

San FranciscoKnock

SFO - NOC

SFONOC

San Francisco

Sun 11/1

17:30-12:25

1 stop34h 55m

€499

San FranciscoKnock

SFO - NOC

SFONOC

San Francisco

Sat 10/1

00:17-12:25

2 stops28h 08m

€928

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Knock from

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

What is the cheapest airline that flies from California to Knock Intl?

Aer Lingus and British Airways are the most popular carriers operating from California to Knock Intl

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

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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