Flights from St. Louis to Frankfurt with Finnair

Our cheapest offers for flights from St. Louis to Frankfurt

Here you can compare cheap flights from St. Louis (STL) to Frankfurt (FRA) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Frankfurt. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
St. Louis
Frankfurt
Outbound
11/26/25
1 Stopover (DFW)
AY2261, AY0070
18h 58min
Return
12/17/25
1 Stopover (CLT)
AY0705, AY2562
19h 44min
Finnair ?
$957
St. Louis
Frankfurt
Outbound
10/07/25
1 Stopover (DFW)
AY5718, AY5800
13h 24min
Return
12/11/25
1 Stopover (CLT)
AY3797, AA2562
19h 44min
Finnair
$1,129
Prices based on recent searches, subject to last-minute changes
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Important flight information

Flight information: St. Louis - Frankfurt

Roundtrip from $709.00
Distance 7380 km
Departure airport Airport St. Louis - Lambert International Airport (STL)
Arrival airport Airport Frankfurt-Main (FRA)
Destination country Flights to Germany
Alternative routes to Germany
Alternative flights to Frankfurt
Flight destinations with a similar price