air-routes.com

2026.09.07 (63e2638)

      7 results

      No direct — 7 connections
      STL → FCO
      • via Montréal (YUL) — 9h 30m total
      • via Chicago (ORD) — 9h 42m total
      • via Detroit (DTW) — 9h 46m total
      • via Toronto (YYZ) — 10h 00m total
      • via Boston (BOS) — 10h 09m total
      • via London (LHR) — 10h 18m total
      • via Charlotte (CLT) — 10h 21m 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