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Cheap flights from Knock to Barcelona from €127

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Knock to Barcelona departing on 29/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Cheap return flights

Logo
08:15 - 17:25NOC-BCN
8h 10m1 stop
Logo
10:05 - 15:40BCN-NOC
6h 35m1 stop
€127
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Mon, 29 Sep - Fri, 10 Oct
Logo
08:15 - 07:40NOC-BCN
22h 25m2 stops
Logo
10:05 - 15:40BCN-NOC
6h 35m1 stop
€141
Find Deal
Mon, 29 Sep - Fri, 10 Oct
Logo
09:15 - 23:05NOC-BCN
12h 50m1 stop
Logo
08:00 - 15:10BCN-NOC
8h 10m1 stop
€155
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Sun, 14 Sep - Sun, 21 Sep
Logo
08:15 - 07:40NOC-BCN
22h 25m2 stops
Logo
15:50 - 08:30BCN-NOC
17h 40m2 stops
€158
Find Deal
Mon, 29 Sep - Fri, 10 Oct
Logo
09:15 - 08:25NOC-BCN
22h 10m2 stops
Logo
08:00 - 15:10BCN-NOC
8h 10m1 stop
€162
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Sun, 14 Sep - Sun, 21 Sep
Ryanair Logo
09:45 - 18:20NOC-BCN
7h 35m1 stop
Ryanair Logo
10:30 - 08:45BCN-NOC
23h 15m1 stop
€175Ryanair
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Fri, 26 Sep - Mon, 29 Sep
Ryanair Logo
09:00 - 08:25NOC-BCN
22h 25m2 stops
Ryanair Logo
23:10 - 16:55BCN-NOC
18h 45m2 stops
€202Ryanair
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Sun, 14 Sep - Sun, 21 Sep
Ryanair Logo
09:00 - 08:25NOC-BCN
22h 25m2 stops
Ryanair Logo
00:05 - 16:00BCN-NOC
16h 55m2 stops
€227Ryanair
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Sun, 14 Sep - Sat, 20 Sep
British Airways Logo
13:05 - 22:40NOC-BCN
8h 35m1 stop
British Airways Logo
21:10 - 12:35BCN-NOC
16h 25m1 stop
€1,046British Airways
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Mon, 1 Sep - Mon, 8 Sep
British Airways Logo
13:05 - 22:40NOC-BCN
8h 35m1 stop
British Airways Logo
21:10 - 12:35BCN-NOC
16h 25m1 stop
€1,058British Airways
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Mon, 1 Sep - Mon, 8 Sep

Ryanair flights from Knock to Barcelona-El Prat Airport

Our best Ryanair deals on Knock to Barcelona-El Prat Airport flight tickets
Ryanair
26 Sept
NOC09:45Knock Intl
7h 35m
1 stop
BCN18:20Barcelona-El Prat
29 Sept
BCN10:30Barcelona-El Prat
23h 15m
1 stop
NOC08:45Knock Intl
€175
Find similar
Ryanair
14 Sept
NOC09:00Knock Intl
22h 25m
2 stops
BCN08:25Barcelona-El Prat
21 Sept
BCN23:10Barcelona-El Prat
18h 45m
2 stops
NOC16:55Knock Intl
€202
Find similar
Ryanair
14 Sept
NOC09:00Knock Intl
22h 25m
2 stops
BCN08:25Barcelona-El Prat
20 Sept
BCN00:05Barcelona-El Prat
16h 55m
2 stops
NOC16:00Knock Intl
€227
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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
7 Aug
NOC13:05Knock Intl
6h 25m
1 stop
BCN20:30Barcelona-El Prat
14 Aug
BCN07:45Barcelona-El Prat
5h 50m
1 stop
NOC12:35Knock Intl
€676
Find similar
British Airways
10 Aug
NOC13:05Knock Intl
5h 50m
1 stop
BCN19:55Barcelona-El Prat
16 Aug
BCN07:40Barcelona-El Prat
5h 55m
1 stop
NOC12:35Knock Intl
€835
Find similar
British Airways
1 Sept
NOC13:05Knock Intl
8h 35m
1 stop
BCN22:40Barcelona-El Prat
8 Sept
BCN21:10Barcelona-El Prat
16h 25m
1 stop
NOC12:35Knock Intl
€1,046
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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 2 August 2025.
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

KnockBarcelona

NOC - BCN

NOCBCN

Knock Intl

Mon 29/9

08:15-17:25

1 stop8h 10m

Barcelona-El Prat

Fri 10/10

10:05-15:40

1 stop6h 35m

€127

KnockBarcelona

NOC - BCN

NOCBCN

Knock Intl

Mon 29/9

08:15-07:40

2 stops22h 25m

Barcelona-El Prat

Fri 10/10

10:05-15:40

1 stop6h 35m

€141

KnockBarcelona

NOC - BCN

NOCBCN

Knock Intl

Sun 14/9

09:15-23:05

1 stop12h 50m

Barcelona-El Prat

Sun 21/9

08:00-15:10

1 stop8h 10m

€155

KnockBarcelona

NOC - BCN

NOCBCN

Knock Intl

Mon 29/9

08:15-07:40

2 stops22h 25m

Barcelona-El Prat

Fri 10/10

15:50-08:30

2 stops17h 40m

€158

KnockBarcelona

NOC - BCN

NOCBCN

Knock Intl

Sun 14/9

09:15-08:25

2 stops22h 10m

Barcelona-El Prat

Sun 21/9

08:00-15:10

1 stop8h 10m

€162

KnockBarcelona

NOC - BCN

NOCBCN

Knock Intl

Fri 26/9

09:45-18:20

1 stop7h 35m

Barcelona-El Prat

Mon 29/9

10:30-08:45

1 stop23h 15m

€175

KnockBarcelona

NOC - BCN

NOCBCN

Knock Intl

Sun 14/9

09:00-08:25

2 stops22h 25m

Barcelona-El Prat

Sun 21/9

23:10-16:55

2 stops18h 45m

€202

KnockBarcelona

NOC - BCN

NOCBCN

Knock Intl

Sun 14/9

09:00-08:25

2 stops22h 25m

Barcelona-El Prat

Sat 20/9

00:05-16:00

2 stops16h 55m

€227

KnockBarcelona

NOC - BCN

NOCBCN

Knock Intl

Mon 1/9

13:05-22:40

1 stop8h 35m

Barcelona-El Prat

Mon 8/9

21:10-12:35

1 stop16h 25m

€1,046

KnockBarcelona

NOC - BCN

NOCBCN

Knock Intl

Mon 1/9

13:05-22:40

1 stop8h 35m

Barcelona-El Prat

Mon 8/9

21:10-12:35

1 stop16h 25m

€1,058

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 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?

Aer Lingus 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

Best price found

€362

Fastest flight time

7h 35m

Direct flights

None
The best one-way flight to Barcelona-El Prat Airport from Knock in the past 72 hours is €362. The best return flight deal from Knock to Barcelona-El Prat Airport found on momondo in the last 72 hours is €127.
The fastest flight from Knock to Barcelona-El Prat Airport takes 7h 35m
There are no direct flights from Knock to Barcelona-El Prat Airport. Popular non-direct route for this connection is Knock Intl Airport - Barcelona-El Prat Airport.
Search flight deals

  • 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 7h 35m 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
Sitges
Tarragona
L'Hospitalet de Llobregat
Santa Susanna
Roses
Tossa de Mar
Malgrat de Mar
El Prat de Llobregat
Pineda de Mar
Castelldefels
Calella

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.

An easier way to manage your Barcelona-El Prat Airport trip

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