air-routes.com

2026.09.07 (63e2638)

      7 results

      No direct — 7 connections
      STL → CDG
      • via Cincinnati (CVG) — 8h 09m total
      • via Montréal (YUL) — 8h 22m total
      • via Philadelphia (PHL) — 8h 32m total
      • via Chicago (ORD) — 8h 37m total
      • via Detroit (DTW) — 8h 38m total
      • via Boston (BOS) — 8h 51m total
      • via Washington (IAD) — 8h 55m 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