The cheapest way to the airport. The Pre-booked private transfer is 10 minutes quicker for €145 more, which is not worth it at this party size.
Sagalés coach 604 to Barcelona Estació del Nord
604 · Sagalés (Barcelona Bus)Pickup, hours & luggage
Boards at. Barcelona Estació del Nord, platforms 28 and 29 — the same coach continues on to the airport
EUR 22.00 single. The operator also prints an EUR 18.00 tile on one page; expect EUR 22. The return is the T-2 Barcelona-Girona Airport, EUR 35.00, one person, valid 30 days from first use. No child fare: under-fours travel free without a seat, everyone else pays EUR 22. No group ticket, and group seat reservations are refused. Cash only on board, EUR 20 note at most; card or Bizum online.
Luggage. A coach with a hold. Luggage travels free within 100 × 60 × 25 cm; anything over that is charged at the price of a ticket per item.
Hours. About every 45 minutes: 02:45, 04:30, 05:45, 06:30, then roughly every 45 minutes through the day to 23:35 — 75 minutes to the airport, the same run as the way in.