Find the Cheapest Flights from Saint Louis to Italy

Unlock the cheapest flights and the best airfares from Saint Louis to Italy. Make your dream trip both memorable and affordable!

Sun, Sep 27STL-ROM
Iberia

oneway$422

Sun, Dec 27STL-NAP
British Airways

$1,102

Saint Louis to Italy: Flight information

Cheapest flight found$422

Cheapest month to flySeptember

Most popular airlineIberia

Average flight duration1d 6h 3m

Cheapest flight found

Sep 2026

$422

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