Travel Time: St. Louis, MO to Paris, France
There are no direct flights between St. Louis (STL) and Paris (CDG/ORY). All itineraries require at least one connection.
Typical Routing & Time
| Route | Total Time (typical) | Notes |
| STL → Chicago (ORD) → CDG | 10–12 hours | United/Air France; best frequency |
| STL → Detroit (DTW) → CDG | 10–12 hours | Delta/Air France/KLM |
| STL → Atlanta (ATL) → CDG | 11–13 hours | Delta/Air France; longer backtrack |
| STL → New York (JFK/EWR) → CDG | 11–13 hours | Multiple carriers; long first leg |
| STL → Toronto (YYZ) → CDG | 11–13 hours | Air Canada; US preclearance in YYZ |
| STL → London (LHR) → CDG | 12–14 hours | British Airways; European hub connection |
Breakdown
- STL to hub: 1.5–2.5 hours
- Layover: 1.5–4 hours (minimum 90 min recommended for international connections)
- Hub to CDG: 7–9 hours (East Coast) / 9–11 hours (West Coast)
Best Practices
- Book single ticket (protected connection, baggage through-check)
- Target ≥2 hour layover for international connections (immigration, terminal changes)
- Consider Global Entry / Mobile Passport for faster US re-entry
- Check CDG vs ORY—CDG has more connections; ORY closer to Paris
- Off-peak (Nov–Mar, Tue/Wed) often cheaper, better connections
Alternative: Positioning Flight
Fly STL → Chicago O'Hare (ORD) or Newark (EWR) on separate ticket, overnight, then non-stop to CDG next day. Sometimes cheaper, but baggage recheck risk.