Cheapest return flights from St. Louis to Rome in October from $664

Best time to book flights for St. Louis (STL) to Rome (FCO) flights at AirHint

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

Return flights

31 Oct - 07 Nov United
13 Oct - 24 Oct Air Canada
21 Oct - 28 Oct United
01 Oct - 10 Oct Lufthansa
01 Oct - 08 Oct United
03 Oct - 13 Oct Air Canada
02 Oct - 12 Oct Air Canada
11 Oct - 18 Oct United

Also check the deals for one-way flights from St. Louis to Rome 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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