Cheapest return flights from St. Louis to Rome in October from $653

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

Return flights

20 Oct - 15 Nov Air Canada
23 Oct - 09 Nov Spirit Airlines
31 Oct - 22 Nov Lufthansa
30 Oct - 22 Nov Air France
17 Oct - 08 Nov Southern Airways Express
19 Oct - 24 Oct Spirit Airlines
20 Oct - 24 Oct Southern Airways Express
03 Oct - 10 Oct Air Canada
02 Oct - 12 Oct Spirit Airlines

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

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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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