air-routes.com

2026.09.07 (58fefa6)

      7 results

      No direct — 7 connections
      HEL → STL
      • via Chicago (ORD) — 10h 13m total
      • via Toronto (YYZ) — 10h 36m total
      • via Dallas-Fort Worth (DFW) — 11h 44m total
      • via London (LHR) — 11h 46m total
      • via Frankfurt am Main (FRA) — 11h 58m total
      • via Seattle (SEA) — 13h 36m total
      • via Los Angeles (LAX) — 15h 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