air-routes.com

2026.09.07 (58fefa6)

      4 results

      No direct — 4 connections
      STL → VIE
      • via Chicago (ORD) — 9h 39m total
      • via London (LHR) — 10h 05m total
      • via Frankfurt am Main (FRA) — 10h 40m total
      • via Los Angeles (LAX) — 16h 27m total

      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