Cheapest return flights from St. Louis to Rome in June from $864

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 June 2025 (see full year).

Return flights

03 Jun - 10 Jun Air Canada
11 Jun - 18 Jun United
09 Jun - 23 Jun Hawaiian Airlines
14 Jun - 21 Jun Frontier Airlines
09 Jun - 16 Jun United
24 Jun - 02 Jul Frontier Airlines
05 Jun - 12 Jun United
01 Jun - 08 Jun United
10 Jun - 24 Jun Frontier Airlines
17 Jun - 24 Jun United
25 Jun - 02 Jul United
17 Jun - 30 Jun Frontier Airlines
20 Jun - 09 Jul KLM
27 Jun - 04 Jul United
29 Jun - 06 Jul United

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

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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