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Cheap flights from Barcelona-El Prat Airport to Knock from €424

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Barcelona-El Prat Airport to Knock departing on 2/5. 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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Find the cheapest flights from Barcelona-El Prat Airport to Knock

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
16:55 - 12:35
BCN
-
NOC
20h 40m1 stop
British Airways Logo
13:05 - 20:35
NOC
-
BCN
6h 30m1 stop
€424British Airways
Sat, 2 May - Tue, 12 May

momondo Fare Finder

 
Customise your flight search to find flights from Barcelona-El Prat Airport 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 16 December 2025.
Use the filters below to find and compare flights from Barcelona-El Prat Airport to Knock that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BarcelonaKnock

BCN - NOC

BCNNOC

Barcelona-El Prat

Sat 2/5

16:55-12:35

1 stop20h 40m

Knock Intl

Tue 12/5

13:05-20:35

1 stop6h 30m

€424

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from Barcelona-El Prat Airport to Knock

Are you open to changing your travel dates? Check out the ideal times to fly from Barcelona-El Prat Airport to Knock according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Barcelona-El Prat Airport to Knock (BCN to NOC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Barcelona-El Prat Airport to Knock

Fastest flight time

20h 40m

Direct flights

None
The fastest flight from Barcelona-El Prat Airport to Knock takes 20h 40m
There are no direct flights from Barcelona-El Prat Airport to Knock. There are no popular flight routes from Barcelona-El Prat Airport to Knock.
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  • How far is Barcelona-El Prat to Knock Intl by plane?

    The distance between Barcelona-El Prat and Knock Intl is about 1611.0 km. In terms of flight time, this usually takes a little over 20h 40m.

  • When did momondo last update prices for flights from Barcelona-El Prat Airport to Knock Intl Airport?

    Prices for flights from Barcelona-El Prat Airport to Knock Intl Airport were last updated today.

  • How old do you have to be to fly from Barcelona-El Prat Airport 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 Barcelona-El Prat Airport to Knock Intl Airport.

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

    The travel and health documents you'll need for your trip to Knock Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Knock Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Barcelona-El Prat Airport to Knock?

    Confirm your travel details to search for the latest offers for flights from Barcelona-El Prat Airport to Knock. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Barcelona-El Prat Airport to Knock with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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 Barcelona to Knock?

It is quick and easy to find Barcelona 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 Barcelona to Knock with flexible booking policies on momondo?

All flight searches from Barcelona to Knock on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Barcelona to Knock 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 Barcelona to Knock right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Barcelona to Knock now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Knock and let you know when they change.

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