Flight Routes from Frankfurt to St. Louis

Trip type

Our cheapest offers for flights from Frankfurt to St. Louis

Here you can compare cheap flights from Frankfurt (FRA) to St. Louis (STL) 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 St. Louis. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
Frankfurt
St. Louis
Outbound
05/16/26
1 Stopover (DTW)
DL1393, DL1393
13h 16min
Return
05/29/26
1 Stopover (LGA, JFK)
DL4981, DL0106
19h 40min
Delta Air Lines
$726
Frankfurt
St. Louis
Outbound
05/16/26
1 Stopover (DFW)
AY3759, AY4300
15h 35min
Return
05/29/26
2 Stopovers (ORD, DUB)
EI7207, EI0122, EI0650
17h 58min
Finnair
$911
Frankfurt
St. Louis
Outbound
05/16/26
1 Stopover (YUL)
AC0845, AC1565
17h 10min
Return
05/29/26
2 Stopovers (YUL, AMS)
AC1564, AC0900, AC9074
38h 00min
Air Canada
$777
Frankfurt
St. Louis
Outbound
05/16/26
1 Stopover (YUL)
UA8579, UA6645
17h 10min
Return
05/29/26
1 Stopover (YYZ)
UA6612, UA8594
20h 40min
United Airlines ?
$785
Frankfurt
St. Louis
Outbound
05/16/26
1 Stopover (YUL)
AC0845, AC1565
17h 10min
Return
05/29/26
1 Stopover (YYZ)
AC1574, AC0840
16h 00min
Air Canada ?
$787
Frankfurt
St. Louis
Outbound
05/16/26
1 Stopover (YUL)
AC0845, AC1565
17h 10min
Return
05/29/26
1 Stopover (YYZ)
AC1574, AC0840
16h 00min
Air Canada ?
$809
Frankfurt
St. Louis
Outbound
05/16/26
2 Stopovers (MUC, ORD)
LH0100, LH9268, LH7750
18h 23min
Return
05/29/26
2 Stopovers (YYZ, LHR)
UA6612, UA8306, UA8810
21h 35min
Lufthansa ?
$821
Frankfurt
St. Louis
Outbound
06/25/26
1 Stopover (DFW)
AA0071, AA3049
20h 04min
Return
06/30/26
1 Stopover (DFW)
AA1410, AA0070
16h 04min
American Airlines
$858
Frankfurt
St. Louis
Outbound
06/25/26
2 Stopovers (AMS, ATL)
KL1814, KL6074, KL7228
14h 37min
Return
06/30/26
1 Stopover (DTW)
KL6839, KL6142
16h 05min
KLM
$880
Frankfurt
St. Louis
Outbound
06/25/26
1 Stopover (DFW)
BA1561, BA5792
14h 38min
Return
06/30/26
1 Stopover (LHR)
BA0220, BA0908
15h 10min
British Airways ?
$886
Prices based on recent searches, subject to last-minute changes
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Important flight information

Flight information: Frankfurt - St. Louis

Roundtrip from $725.51
Distance 7380 km
Departure airport Airport Frankfurt-Main (FRA)
Departure country Flights from Germany
Arrival airport Airport St. Louis - Lambert International Airport (STL)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to St. Louis
Flight destinations with a similar price
Flight destinations with a similar price