Saint Louis (STL) to Frankfurt (FRA) flights
One airline flies nonstop from Saint Louis (STL) to Frankfurt (FRA): Lufthansa. The two airports are 4,581 miles (7,373 km) apart. Lufthansa is in Star Alliance. There are also 30 ways to fly it with one stop, through Chicago, Detroit and Toronto and more.
Airlines flying nonstop from STL to FRA
- LufthansaStar Alliance · bookable with 11 programsWho books it
Book STL to FRA with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Air Canada AeroplanBooks Lufthansa
- Air New Zealand AirpointsBooks Lufthansa
- ANA Mileage ClubBooks Lufthansa
- Avianca LifeMilesBooks Lufthansa
- EVA Air Infinity MileageLandsBooks Lufthansa
- Lufthansa Miles & MoreBooks Lufthansa
- Singapore Airlines KrisFlyerBooks Lufthansa
- TAP Miles&GoBooks Lufthansa
- Thai Royal Orchid PlusBooks Lufthansa
- Turkish Airlines Miles&SmilesBooks Lufthansa
- United MileagePlusBooks Lufthansa
STL to FRA with one stop
30 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Chicago (ORD)United Airlines the whole way
- Via Detroit (DTW)Delta Air Lines the whole way
- Via Toronto (YYZ)Air Canada the whole way
- Via London (LHR)British Airways the whole way
- Via Montreal (YUL)Air Canada the whole way
- Via Boston (BOS)Southwest Airlines and American Airlines, then Lufthansa and Condor
- Via New York (EWR)United Airlines the whole way
- Via Philadelphia (PHL)American Airlines and Southwest Airlines, then Discover Airlines
- Via Dulles (IAD)United Airlines the whole way
- Via Minneapolis (MSP)Delta Air Lines and Southwest Airlines, then Discover Airlines
- Via Raleigh/Durham (RDU)Southwest Airlines, then Lufthansa
- Via Charlotte (CLT)American Airlines the whole way
- Via Atlanta (ATL)Delta Air Lines the whole way
- Via Orlando (MCO)Frontier Airlines and Southwest Airlines, then Discover Airlines
- Via Tampa (TPA)Southwest Airlines, then Discover Airlines
STL to FRA: common questions
Which airlines fly nonstop from STL to FRA?
Lufthansa (Star Alliance) flies nonstop from Saint Louis (STL) to Frankfurt (FRA).
How far is Saint Louis from Frankfurt by plane?
Saint Louis (STL) and Frankfurt (FRA) are 4,581 miles (7,373 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book STL to FRA award flights?
11 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, EVA Air Infinity MileageLands, Lufthansa Miles & More, Singapore Airlines KrisFlyer, TAP Miles&Go and 3 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does STL to FRA cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for STL to FRA with taxes and fees.
Where can I connect between Saint Louis and Frankfurt?
The most direct connections are through Chicago (ORD), Detroit (DTW), Toronto (YYZ), London (LHR) and Montreal (YUL). On 13 of them the same airline flies both flights, for example United Airlines through Chicago.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.