Cheapest return flights from St. Louis to Rome in April from $802
AirHint found the following cheapest return flights from St. Louis (STL) to Rome (FCO) in April 2025 (see full year).
Return flights
| 29 Apr - 06 May | United | ||
| 25 Apr - 02 May | United | ||
| 27 Apr - 04 May | United | ||
| 09 Apr - 29 May | Frontier Airlines | ||
| 08 Apr - 15 Apr | Frontier Airlines | ||
| 06 Apr - 15 Apr | Aer Lingus |
Also check the deals for one-way flights from St. Louis to Rome in April.
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.
