air-routes.com

2026.09.06 (9738fd5)

      1 result

      1 direct flight
      MDW → STL
      • Frontier Airlines (Tue); Southwest Airlines (Mon 07:50/11:40 · Tue 08:20/10:15 · Wed 08:20/10:15 · Thu 07:50/11:40 · Fri 07:50/11:40 · Sat 09:15/14:35 · Sun 18:30) — nonstop, 0h 47m

      How it works — direct flights first; otherwise connections ordered preferring fewer stops (times shown are flying time only), up to seven.
      Data refreshed daily · API docs · /api/connections?from=OTP&to=BCN