Cheapest return flights from St. Louis to Rome in October from 607€

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

Return flights

28 Oct - 22 Nov Frontier Airlines
27 Oct - 22 Nov Frontier Airlines
23 Oct - 09 Nov Frontier Airlines
30 Oct - 22 Nov Spirit Airlines
26 Oct - 15 Nov Frontier Airlines
27 Oct - 03 Nov Frontier Airlines
24 Oct - 02 Nov Frontier 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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