air-routes.com

2026.09.07 (58fefa6)

      4 results

      No direct — 4 connections
      STL → PRG
      • via Toronto (YYZ) — 9h 44m total
      • via London (LHR) — 9h 53m total
      • via Frankfurt am Main (FRA) — 10h 27m total
      • via Philadelphia (PHL) — 10h 50m 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