air-routes.com

2026.09.07 (58fefa6)

      7 results

      No direct — 7 connections
      IAD → OTP
      • via Paris (CDG) — 9h 26m total
      • via Frankfurt am Main (FRA) — 9h 31m total
      • via Copenhagen (CPH) — 9h 39m total
      • via Zurich (ZRH) — 9h 42m total
      • via Munich (MUC) — 9h 47m total
      • via London (LHR) — 10h 04m total
      • via Dublin (DUB) — 10h 06m 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