$286 Cheap Flights from Knock (NOC) to Barcelona (BCN)

View $286 flight on Tue, Mar 31, 2026Opens in a new window

Popular airlines from Knock (NOC-Ireland West) to Barcelona El Prat Airport (BCN)

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Cheap Flights from Knock to Barcelona (NOC-BCN)

Prices were available within the past 7 days and start at $286 for one-way flights and $427 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Thu, Dec 11 - Wed, Dec 17
NOC
Knock
BCN
Barcelona
$427 Roundtrip, found 1 day ago
$427
Roundtrip
found 1 day ago
Select British Airways flight, departing Thu, Dec 11 from Knock to Barcelona, returning Wed, Dec 17, priced at $427 found 1 day ago

Frequently asked questions

How much does a flight from Ireland West Airport (NOC) to Barcelona Intl. Airport (BCN) cost?
Lock in a cheap one-way flight from $286 or cheap return flight from $427 from Ireland West Airport (NOC) to Barcelona Intl. Airport (BCN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Ireland West Airport (NOC) to Barcelona Intl. Airport (BCN)?
December is the most affordable month to fly from NOC to BCN. Avoiding peak travel times is often the key to finding a great deal.
What is the cheapest airline that flies from Ireland West Airport (NOC) to Barcelona Intl. Airport (BCN)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest NOC to BCN flight.
How many flights per day from Ireland West Airport (NOC) to Barcelona Intl. Airport (BCN)?
You'll need to hop on a flight with a layover when traveling from Ireland West Airport (NOC) to Barcelona Intl. Airport (BCN). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from NOC to BCN?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Ireland West Airport (NOC) to Barcelona Intl. Airport (BCN)?
To avoid possible delays on the Ireland West Airport (NOC) to Barcelona Intl. Airport (BCN) route, travel before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Ireland West Airport (NOC) to Barcelona Intl. Airport (BCN) last-minute?
Last-minute fares from NOC to BCN are usually more expensive. To secure the cheapest rates, start searching for flights ahead of time. That being said, if you're flexible with your travel plans, you may score a cheap ticket right before your trip.
Is it cheaper to book a NOC to BCN flight and hotel package?
Opting for a NOC to BCN flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Pick from our wide range of stays and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Ireland West Airport (NOC) to Barcelona Intl. Airport (BCN)?
In most cases, you can cancel or reschedule your NOC to BCN flight. However, there may be additional fees, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you want more details, go to our Customer Service portal.

Travel information

Origin airport
Ireland West
Destination airport
Barcelona Intl.
Airlines serving
British Airways
Roundtrip price
$427
Distance
1005 mi

Book with confidence

Knock to Barcelona Flights

The cheapest times to fly from Knock to Barcelona

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Knock to Barcelona are during the month of December. You can find some of the cheapest flights from Knock to Barcelona with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Knock to Barcelona

Sunday is one of the best days to book for cheap flights from Knock to Barcelona: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Knock to Barcelona

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Knock to Barcelona in 2025. You can also book with separate airlines for your outbound and return journeys, from $286 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Knock to Barcelona flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Knock to Barcelona airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Knock to Barcelona Flights

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*Available to One Key members.