air-routes.com

2026.09.07 (58fefa6)

      5 results

      No direct — 5 connections
      ADD → STL
      • via Chicago (ORD) — 16h 28m total
      • via Frankfurt am Main (FRA) — 16h 36m total
      • via London (LHR) — 16h 37m total
      • via Toronto (YYZ) — 16h 39m total
      • via Atlanta (ATL) — 17h 17m 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