Brussels (BRU) to Barcelona (BCN): 673 miles (1,084 km) great-circle, about 1h 50m nonstop by our estimate. Cheapest fare observed: $67 round-trip on Ryanair, nonstop, departing June 4, 2026.
$67 round-trip, Ryanair FR3808, departing 2026-06-04 at 06:35, returning 2026-06-08. The recorded itinerary left on a Thursday, returning on a Monday 4 nights later; the fare was observed 40 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $67, it was the cheapest of the 30 round-trip fares we recorded from BRU (median $214). That is 9.9 cents per great-circle mile (round-trip price over one-way distance), below the BRU median of 17.8 cents across 30 round-trip routes.
Routes from BRU of similar length: Budapest (708 mi) at $93 and Warsaw (712 mi) at $108.
Ryanair had the cheapest fare on 8 of 30 BRU routes. It is the 26th longest of the 30 routes we track from BRU.
Of 57 departure airports with a fare to Barcelona, Brussels (BRU) ranked 5th at $67. Lowest: $44 from Milan (MXP); highest: $1401 from Brisbane (BNE); 28 nonstop. Cheapest-fare airlines (routes): Vueling (11), Wizz Air (10), Ryanair (8), Air Canada (4), Air Europa (3) and Wizz Air Malta (3), plus 18 more.
That depends on your passport and trip, so check the official source for Spain: European Commission: Schengen visa policy. Connecting elsewhere? Check that country's transit rules too.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones Europe/Brussels, Europe/Madrid; flight time is our estimate.