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Flights from Porto to St Louis
There are no direct flights from Porto to St Louis. The fastest way is one stop via Montreal or Frankfurt, about 12h 10m door to door (23 connections a week on current schedules).
No direct flights · 5 connection options From 11h 52m
Porto to St Louis at a glance
Fastest journey11h 52mVia Montreal, on current schedules
Nonstop flightsNoneConnect via Montreal or Frankfurt
Best ways to fly from Porto to St Louis
Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.
1Search
OPO Montreal (YUL) STL
Leg 1: Air Canada, Air Transat · Leg 2: Air Canada, Air Canada Jazz
Sat12:30 OPO14:21 YUL2h 54m connection17:15 YUL18:40 STLAir Canada + Air Canada Jazz
2Search
OPO Frankfurt (FRA) STL
Leg 1: Lufthansa, TUI fly Deutschland · Leg 2: Lufthansa
Mon06:45 OPO10:06 FRA0h 54m connection11:00 FRA13:33 STLLufthansa
3Search
OPO New York (EWR) STL
Leg 1: TAP Air Portugal, United Airlines · Leg 2: United Airlines, Republic Airlines
Mon14:15 OPO16:50 EWR5h 10m connection22:00 EWR23:21 STLUnited Airlines
4Search
OPO Boston (BOS) STL
Leg 1: TAP Air Portugal · Leg 2: Southwest Airlines, Republic Airlines, Envoy Air
Connections are computed from flights actually flown over the last 8 weeks, with at least 45 minutes to change on one airline and 2 hours on separate tickets. Times are local. The search shows live itineraries and exact times.
Good to know
- Distance
- 6,693 km4,156 miles
- Journey time
- 11h 52mon current schedules
- Time difference
- -6hSt Louis vs Porto
- Currency in St Louis
- USD
- Airports
- OPO → STL
Flights from Porto to St Louis: questions answered
Are there direct flights from Porto to St Louis?
No. There is no nonstop service, so you will connect, most easily in Montreal, Frankfurt and New York. Some connections are on one airline or alliance, so your bags and connection are protected on a single ticket.
How long is the flight from Porto to St Louis?
With one connection the journey usually takes around 11h 52m, depending on the layover. The straight-line distance is 6,693 km.
Where do you change planes between Porto and St Louis?
The best connecting points are Montreal (YUL), Frankfurt (FRA), New York (EWR) and Boston (BOS). Air Canada flies both legs via Montreal, so you can book it as one ticket.
Which airports serve Porto and St Louis?
Porto: Francisco de Sá Carneiro Airport (OPO). St Louis: St. Louis Lambert International Airport (STL).
What is the time difference between Porto and St Louis?
St Louis is 6 hours behind Porto.
