air-routes.com

2026.09.07 (58fefa6)

      7 results

      No direct — 7 connections
      IAH → OTP
      • via Frankfurt am Main (FRA) — 11h 10m total
      • via Paris (CDG) — 11h 11m total
      • via Frankfurt Hahn (HHN) — 11h 17m total
      • via London (LHR) — 11h 40m total
      • via Istanbul (IST) — 11h 50m total
      • via Rome (FCO) — 11h 54m total
      • via Amsterdam (AMS) — 12h 54m 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