Cheapest return flights from Indianapolis to Frankfurt in September from $704

AirHint found the following cheapest return flights from Indianapolis (IND) to Frankfurt (FRA) in September 2025 (see full year).

Return flights

02 Sep - 10 Sep Scandinavian Airlines
01 Sep - 12 Sep Spirit Airlines
01 Sep - 15 Sep Spirit Airlines
06 Sep - 21 Sep Spirit Airlines
02 Sep - 09 Sep Lufthansa
05 Sep - 12 Sep Lufthansa
11 Sep - 18 Sep United
08 Sep - 15 Sep United
14 Sep - 21 Sep United
17 Sep - 24 Sep United
20 Sep - 04 Oct Air Canada
27 Sep - 04 Oct Lufthansa

Also check the deals for one-way flights from Indianapolis to Frankfurt in September.

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.

Book a cheap hotel in Frankfurt

Cheap car rent in Frankfurt

Feel free to contact us with any feedback or request another flight research.