$21 Cheap Flights from Barcelona (BCN) to Brussels (BRU)

Barcelona (BCN) to Brussels (BRU) at a glance

Travel between Barcelona (BCN) and Brussels (BRU) with a selection of airlines catering to this popular international short-haul route. Whether you prefer full-service options or budget-friendly low-cost carriers, you can compare various itineraries to find the best match for your travel plans, budget, and schedule. Discover the essential details for flights departing from Barcelona International Airport (BCN) to Brussels National Airport (BRU) as you prepare to explore the city's iconic sights and neighborhoods.

• Fastest flight duration: around 2h 15m non-stop
• Route distance: roughly 700 miles (1,130 km)
• Flights per week: around 9 departures on average
• Typical fares (one-way): economy tickets often range from $35–$275, depending on seasonality and how far ahead you book

Flights from Barcelona International Airport (BCN) to Brussels - National Airport (BRU)

Based on recent traveler bookings, here’s a look at the most popular airlines flying from Barcelona (BCN) to Brussels (BRU), favored for both non-stop and one-stop flights. Common layover points include Zürich Airport (ZRH) with about a 1-hour 15-minute layover and Franz Josef Strauss International Airport (MUC) offering a 55-minute layover. These choices provide the flexibility to compare prices, total travel times, and cabin classes, helping you find the ideal itinerary.

• Vueling Airlines: This budget-friendly airline provides direct flights, with one-way tickets usually priced between $35 and $210, making up about 35% of flights on this route. The total travel time is approximately 2 hours and 15 minutes.
• Brussels Airlines: As a comprehensive service provider, Brussels Airlines offers non-stop flights with one-way fares typically between $55 and $300. This carrier is responsible for around 32% of the departures, with a journey time of 2 hours and 15 minutes.
• Ryanair: Known for its low fares, Ryanair offers direct flights with one-way costs generally ranging from $35 to $190. It constitutes approximately 25% of the flights on this route, with a total travel duration of 2 hours and 15 minutes.
• Iberia: This full-service airline features non-stop services, presenting one-way fares that typically fall between $85 and $355. It accounts for about 6% of the departures on this route, with a total journey time of 2 hours and 15 minutes.
• Swiss International Air Lines: Offering one-stop service, Swiss International Air Lines has one-way fares ranging from $230 to $550. It represents roughly 1% of departures, with an in-flight duration of 3 hours and 15 minutes and a total travel time of around 4 hours and 30 minutes, including the layover.

Best time to fly from Barcelona (BCN) to Brussels (BRU)

The most popular months for travelers flying from Barcelona to Brussels are January, March, and September, when peak temperatures in Brussels reach up to 60.4°F in September. If you prefer quieter travel, consider December, the least busy time to visit with temperatures around 40.6°F and typically the lowest average one-way fare (around $83). Flight availability peaks in July and September, with approximately 13 flights per week, making it easier to find convenient departure times. August has the fewest flights, with approximately 7 flights per week.

• Cheapest time to fly: December usually offers good deals with average one-way fare around $83, roughly 33% cheaper than the yearly average.
• Another budget-friendly time to fly: February typically offers an average one-way fare of around $89.
• Most flight options: July and September have the highest number of flights from Barcelona to Brussels, with approximately 13 flights per week, giving you more flexibility in scheduling your trip.

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Barcelona (BCN) to Brussels (BRU)

• Barcelona to Charleroi (BCN-CRL): Brussels South Charleroi Airport (CRL) lies approximately 30 miles from Brussels National Airport (BRU). One-way economy prices for this route generally fall between $25 and $115, influenced by the season and how far in advance you make your reservation. This route is usually served by direct flights, with Ryanair being the leading airline operating on this route as a low-cost option.

How to find the best prices for flights from Barcelona (BCN) to Brussels (BRU)

Getting some of the best deals on flights from Barcelona to Brussels is all about timing and flexibility. Here are some key tips to help you save:

1. Best times to book and fly: cheaper fares are typically available when booking 2-8 weeks in advance, which coincides with when most travelers make their reservations. Morning departures (5am-12pm) generally offer lower prices, although Afternoon flights (12pm-6pm) are more popular. Additionally, flying on Friday provides both cheaper prices and ranks as the most favored travel day.
2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Brussels - National Airport from Barcelona International Airport

Brussels welcomes travelers from Barcelona with a range of transport options based on price, convenience, and proximity. For departures, Barcelona International Airport is roughly a 15-minute drive (covering about 10 miles) from central Barcelona. Brussels city center is approximately a 15-minute drive (covering about 10 miles) from Brussels - National Airport, depending on traffic. Here's how to reach Brussels efficiently:

• Hotel transfer: Transfers offer a convenient way to reach your hotel in Brussels, with private rides that can be arranged in advance.
• Car rental: Renting a car from Brussels - National Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Brussels - National Airport on Expedia.
• Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
• Public transportation: From Brussels National Airport, several key transport links are nearby. The Zaventem Brussels-National-Airport Railway Station, a train station, is located about 0.1 miles away on foot, while the Eurocontrol Tram Stop, a metro station, is approximately 3.3 miles from the airport and typically accessed by car. Additionally, Montreux Seaport, a seaport, is about 8.4 miles away by car.

Barcelona to Brussels Flights

The cheapest times to fly from Barcelona to Brussels

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 Barcelona to Brussels are during the month of September. You can find some of the cheapest flights from Barcelona to Brussels with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Barcelona to Brussels

Sunday is one of the best days to book for cheap flights from Barcelona to Brussels: 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 Barcelona to Brussels

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 Barcelona to Brussels in 2026. You can also book with separate airlines for your outbound and return journeys, from $21 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 Barcelona to Brussels 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 Barcelona to Brussels 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.