Cheapest return flights from St. Louis to Frankfurt in October from 599€

AirHint found the following cheapest return flights from St. Louis (STL) to Frankfurt (FRA) in October 2025 (see full year).

Return flights

07 Oct - 14 Oct Finnair
28 Oct - 04 Nov United
15 Oct - 22 Oct Lufthansa direct
09 Oct - 16 Oct United
12 Oct - 19 Oct Lufthansa direct
23 Oct - 30 Oct Lufthansa
08 Oct - 15 Oct Lufthansa direct
03 Oct - 10 Oct United
06 Oct - 13 Oct United
18 Oct - 25 Oct United
02 Oct - 05 Oct Air Canada

Also check the deals for one-way flights from St. Louis to Frankfurt in October.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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