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Cheap flights from Knock to Barcelona from €47

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knock to Barcelona departing on 4/9. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Knock to Barcelona

Cheap return flights

Enter your travel dates to find the best prices.
Ryanair Logo
08:30 - 18:40NOC  Knock Intl-BCN Barcelona-El Prat
9h 10m1 stop London Stansted
Ryanair Logo
23:25 - 08:30BCN  Barcelona-El Prat-NOC Knock Intl
10h 05m1 stop London Luton
€87Ryanair
Sat, 19 Sep - Fri, 25 Sep
Ryanair Logo
08:55 - 21:25NOC  Knock Intl-BCN Barcelona-El Prat
11h 30m1 stop London Luton
Ryanair Logo
05:45 - 17:30BCN  Barcelona-El Prat-NOC Knock Intl
12h 45m1 stop London Stansted
€88Ryanair
Sat, 26 Sep - Fri, 2 Oct
Ryanair Logo
08:55 - 21:25NOC  Knock Intl-BCN Barcelona-El Prat
11h 30m1 stop London Luton
Ryanair Logo
23:25 - 08:00BCN  Barcelona-El Prat-NOC Knock Intl
9h 35m1 stop London Luton
€89Ryanair
Sat, 19 Sep - Fri, 25 Sep
Multiple Airlines Logo
08:55 - 15:55NOC  Knock Intl-BCN Barcelona-El Prat
6h 00m1 stop London Luton
Multiple Airlines Logo
23:25 - 09:05BCN  Barcelona-El Prat-NOC Knock Intl
10h 40m1 stop Bergamo Orio Al Serio
€91Multiple Airlines
Sat, 26 Sep - Fri, 2 Oct
Ryanair Logo
08:55 - 15:55NOC  Knock Intl-BCN Barcelona-El Prat
6h 00m1 stop London Stansted
Ryanair Logo
22:25 - 08:30BCN  Barcelona-El Prat-NOC Knock Intl
11h 05m1 stop London Luton
€92Ryanair
Sun, 20 Sep - Sat, 26 Sep
Ryanair Logo
08:55 - 01:15NOC  Knock Intl-BCN Barcelona-El Prat
15h 20m1 stop Birmingham
Ryanair Logo
19:35 - 08:00BCN  Barcelona-El Prat-NOC Knock Intl
13h 25m1 stop London Stansted
€93Ryanair
Fri, 18 Sep - Fri, 25 Sep
Multiple Airlines Logo
09:00 - 20:35NOC  Knock Intl-BCN Barcelona-El Prat
10h 35m1 stop London Stansted
Multiple Airlines Logo
09:35 - 18:30BCN  Barcelona-El Prat-NOC Knock Intl
9h 55m1 stop London Luton
€94Multiple Airlines
Mon, 28 Sep - Mon, 5 Oct
Ryanair Logo
08:55 - 01:15NOC  Knock Intl-BCN Barcelona-El Prat
15h 20m1 stop Birmingham
Ryanair Logo
21:15 - 09:10BCN  Barcelona-El Prat-NOC Knock Intl
12h 55m1 stop London Luton
€94Ryanair
Fri, 25 Sep - Thu, 1 Oct
Ryanair Logo
08:55 - 01:20NOC  Knock Intl-BCN Barcelona-El Prat
15h 25m1 stop London Stansted
Ryanair Logo
22:25 - 08:30BCN  Barcelona-El Prat-NOC Knock Intl
11h 05m1 stop London Luton
€95Ryanair
Sun, 20 Sep - Sat, 26 Sep
Ryanair Logo
08:30 - 09:35NOC  Knock Intl-BCN Barcelona-El Prat
24h 05m2 stops London Stansted Milan Malpensa
Ryanair Logo
23:25 - 08:30BCN  Barcelona-El Prat-NOC Knock Intl
10h 05m1 stop London Luton
€95Ryanair
Sat, 19 Sep - Fri, 25 Sep

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Ryanair flights from Knock to Barcelona-El Prat Airport

Our best Ryanair deals on Knock to Barcelona-El Prat Airport flight tickets
Ryanair
19 Sept
NOC08:30Knock Intl
9h 10m
1 stop
BCN18:40Barcelona-El Prat
25 Sept
BCN23:25Barcelona-El Prat
10h 05m
1 stop
NOC08:30Knock Intl
€87
Ryanair
26 Sept
NOC08:55Knock Intl
11h 30m
1 stop
BCN21:25Barcelona-El Prat
2 Oct
BCN05:45Barcelona-El Prat
12h 45m
1 stop
NOC17:30Knock Intl
€88
Ryanair
19 Sept
NOC08:55Knock Intl
11h 30m
1 stop
BCN21:25Barcelona-El Prat
25 Sept
BCN23:25Barcelona-El Prat
9h 35m
1 stop
NOC08:00Knock Intl
€89

British Airways flights from Knock to Barcelona-El Prat Airport

Our best British Airways deals on Knock to Barcelona-El Prat Airport flight tickets
British Airways
26 Sept
NOC13:05Knock Intl
8h 25m
1 stop
BCN22:30Barcelona-El Prat
2 Oct
BCN21:30Barcelona-El Prat
16h 05m
1 stop
NOC12:35Knock Intl
€405
British Airways
19 Sept
NOC13:05Knock Intl
6h 10m
1 stop
BCN20:15Barcelona-El Prat
25 Sept
BCN07:40Barcelona-El Prat
5h 55m
1 stop
NOC12:35Knock Intl
€435
British Airways
20 Sept
NOC13:05Knock Intl
6h 20m
1 stop
BCN20:25Barcelona-El Prat
26 Sept
BCN21:15Barcelona-El Prat
16h 20m
1 stop
NOC12:35Knock Intl
€523

momondo Fare Finder

 
Customise your flight search to find flights from Knock to Barcelona-El Prat Airport 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 14 August 2026.
Use the filters below to find and compare flights from Knock to Barcelona-El Prat Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

KnockBarcelona

NOC Knock Intl - BCN Barcelona-El Prat

NOCBCN

Knock Intl

Sat 19/9

08:30-18:40

1 stop9h 10m

Barcelona-El Prat

Fri 25/9

23:25-08:30

1 stop10h 05m

€87

KnockBarcelona

NOC Knock Intl - BCN Barcelona-El Prat

NOCBCN

Knock Intl

Sat 26/9

08:55-21:25

1 stop11h 30m

Barcelona-El Prat

Fri 2/10

05:45-17:30

1 stop12h 45m

€88

KnockBarcelona

NOC Knock Intl - BCN Barcelona-El Prat

NOCBCN

Knock Intl

Sat 19/9

08:55-21:25

1 stop11h 30m

Barcelona-El Prat

Fri 25/9

23:25-08:00

1 stop9h 35m

€89
Fastest return journey

KnockBarcelona

NOC Knock Intl - BCN Barcelona-El Prat

NOCBCN

Knock Intl

Sat 26/9

08:55-15:55

1 stop6h 00m

Barcelona-El Prat

Fri 2/10

23:25-09:05

1 stop10h 40m

€91

KnockBarcelona

NOC Knock Intl - BCN Barcelona-El Prat

NOCBCN

Knock Intl

Sun 20/9

08:55-15:55

1 stop6h 00m

Barcelona-El Prat

Sat 26/9

22:25-08:30

1 stop11h 05m

€92

KnockBarcelona

NOC Knock Intl - BCN Barcelona-El Prat

NOCBCN

Knock Intl

Fri 18/9

08:55-01:15

1 stop15h 20m

Barcelona-El Prat

Fri 25/9

19:35-08:00

1 stop13h 25m

€93

KnockBarcelona

NOC Knock Intl - BCN Barcelona-El Prat

NOCBCN

Knock Intl

Mon 28/9

09:00-20:35

1 stop10h 35m

Barcelona-El Prat

Mon 5/10

09:35-18:30

1 stop9h 55m

€94

KnockBarcelona

NOC Knock Intl - BCN Barcelona-El Prat

NOCBCN

Knock Intl

Fri 25/9

08:55-01:15

1 stop15h 20m

Barcelona-El Prat

Thu 1/10

21:15-09:10

1 stop12h 55m

€94

KnockBarcelona

NOC Knock Intl - BCN Barcelona-El Prat

NOCBCN

Knock Intl

Sun 20/9

08:55-01:20

1 stop15h 25m

Barcelona-El Prat

Sat 26/9

22:25-08:30

1 stop11h 05m

€95

KnockBarcelona

NOC Knock Intl - BCN Barcelona-El Prat

NOCBCN

Knock Intl

Sat 19/9

08:30-09:35

2 stops24h 05m

Barcelona-El Prat

Fri 25/9

23:25-08:30

1 stop10h 05m

€95

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to Barcelona from

How to get the cheapest flight ticket from Knock to Barcelona-El Prat Airport

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 Knock Intl to Barcelona-El Prat?

Ryanair is the most popular carrier operating from Knock Intl to Barcelona-El Prat

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

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

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

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

Fastest flight time

11h 30m

Direct flights

None
The fastest flight from Knock to Barcelona-El Prat Airport takes 11h 30m
There are no direct flights from Knock to Barcelona-El Prat Airport. There are no popular flight routes from Knock to Barcelona-El Prat Airport.
Search flight deals

Frequently asked questions about flying from Knock to Barcelona-El Prat Airport

  • How far is Knock Intl to Barcelona-El Prat by plane?

    There are 1611.0 km between Knock Intl and Barcelona-El Prat. Typically, this will take 11h 30m by plane in normal conditions.

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

    Prices for flights from Knock Intl Airport to Barcelona-El Prat Airport are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Knock Intl Airport to Barcelona-El Prat Airport.

  • What documentation or ID do you need to fly to Barcelona-El Prat Airport?

    The travel and health documents you'll need for your trip to Barcelona-El Prat 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 Barcelona-El Prat Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Barcelona?

Book flights to Barcelona if you plan to visit one of these locations
Salou
Lloret de Mar
Cambrils
Calella
Sitges
Tarragona
Roses
Tossa de Mar
Malgrat de Mar
Castelldefels
L'Hospitalet de Llobregat
Pals
Cadaques
La Pineda
Pineda de Mar
Santa Susanna

Why use momondo?

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

It is quick and easy to find Knock to Barcelona 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 Barcelona that suits you.

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

Yes. All flights to Barcelona from Knock on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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

Of course. momondo tracks the price of Knock to Barcelona 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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