air-routes.com

2026.09.07 (63e2638)

      7 results

      No direct — 7 connections
      STL → ZRH
      • via Chicago (ORD) — 8h 54m total
      • via Philadelphia (PHL) — 9h 08m total
      • via Toronto (YYZ) — 9h 20m total
      • via Boston (BOS) — 9h 21m total
      • via Washington (IAD) — 9h 30m total
      • via Newark (EWR) — 9h 38m total
      • via London (LHR) — 9h 39m 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