Cheap flights from Rome to Southwest Illinois

View AU$1,489 flight on Thu, 25 Dec. 2025Opens in a new window

Popular airlines from Rome to Southwest Illinois

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

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Cheap Flights from Rome (ROM) to Southwest Illinois (STL)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, 22 Dec. - Tue, 30 Dec.
FCO
Rome
STL
St. Louis
AU$1,421 Return, found 19 hours ago
AU$1,421
Return
found 19 hours ago
Select Delta flight, departing Mon, 22 Dec. from Rome to St. Louis, returning Tue, 30 Dec., priced at AU$1,421 found 19 hours ago
Delta
Mon, 22 Dec. - Wed, 31 Dec.
FCO
Rome
STL
St. Louis
AU$1,427 Return, found 19 hours ago
AU$1,427
Return
found 19 hours ago
Select Delta flight, departing Mon, 22 Dec. from Rome to St. Louis, returning Wed, 31 Dec., priced at AU$1,427 found 19 hours ago
American Airlines
Tue, 23 Dec. - Tue, 30 Dec.
FCO
Rome
STL
St. Louis
AU$1,555 Return, found 19 hours ago
AU$1,555
Return
found 19 hours ago
Select American Airlines flight, departing Tue, 23 Dec. from Rome to St. Louis, returning Tue, 30 Dec., priced at AU$1,555 found 19 hours ago
KLM
Thu, 25 Dec. - Fri, 2 Jan.
FCO
Rome
STL
St. Louis
AU$1,588 Return, found 12 hours ago
AU$1,588
Return
found 12 hours ago
Select KLM flight, departing Thu, 25 Dec. from Rome to St. Louis, returning Fri, 2 Jan., priced at AU$1,588 found 12 hours ago
Air France
Thu, 25 Dec. - Fri, 2 Jan.
FCO
Rome
STL
St. Louis
AU$1,598 Return, found 12 hours ago
AU$1,598
Return
found 12 hours ago
Select Air France flight, departing Thu, 25 Dec. from Rome to St. Louis, returning Fri, 2 Jan., priced at AU$1,598 found 12 hours ago
Air Canada
Thu, 25 Dec. - Fri, 2 Jan.
FCO
Rome
STL
St. Louis
AU$1,619 Return, found 12 hours ago
AU$1,619
Return
found 12 hours ago
Select Air Canada flight, departing Thu, 25 Dec. from Rome to St. Louis, returning Fri, 2 Jan., priced at AU$1,619 found 12 hours ago
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