Cheap flights from Raleigh to Southwest Illinois

View AU$174 flight on Sat, 16 Aug. 2025Opens in a new window

Popular airlines from Raleigh 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 Raleigh (RDU) 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.

American Airlines
Sat, 16 Aug. - Sat, 23 Aug.
RDU
Raleigh
STL
St. Louis
AU$347 Return, found 6 days ago
AU$347
Return
found 6 days ago
Select American Airlines flight, departing Sat, 16 Aug. from Raleigh to St. Louis, returning Sat, 23 Aug., priced at AU$347 found 6 days ago
American Airlines
Sat, 16 Aug. - Sat, 23 Aug.
RDU
Raleigh
STL
St. Louis
AU$401 Return, found 6 days ago
AU$401
Return
found 6 days ago
Select American Airlines flight, departing Sat, 16 Aug. from Raleigh to St. Louis, returning Sat, 23 Aug., priced at AU$401 found 6 days ago
United
Sat, 16 Aug. - Sat, 23 Aug.
RDU
Raleigh
STL
St. Louis
AU$402 Return, found 6 days ago
AU$402
Return
found 6 days ago
Select United flight, departing Sat, 16 Aug. from Raleigh to St. Louis, returning Sat, 23 Aug., priced at AU$402 found 6 days ago
Delta
Sat, 16 Aug. - Sat, 23 Aug.
RDU
Raleigh
STL
St. Louis
AU$455 Return, found 6 days ago
AU$455
Return
found 6 days ago
Select Delta flight, departing Sat, 16 Aug. from Raleigh to St. Louis, returning Sat, 23 Aug., priced at AU$455 found 6 days ago
United
Sat, 16 Aug. - Sat, 23 Aug.
RDU
Raleigh
STL
St. Louis
AU$456 Return, found 6 days ago
AU$456
Return
found 6 days ago
Select United flight, departing Sat, 16 Aug. from Raleigh to St. Louis, returning Sat, 23 Aug., priced at AU$456 found 6 days ago
Delta
Mon, 1 Sep. - Mon, 8 Sep.
RDU
Raleigh
STL
St. Louis
AU$457 Return, found 5 days ago
AU$457
Return
found 5 days ago
Select Delta flight, departing Mon, 1 Sep. from Raleigh to St. Louis, returning Mon, 8 Sep., priced at AU$457 found 5 days ago
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