Flights to Southern Illinois from Spokane - $140

Cheap Flights from Spokane to Southern Illinois (GEG-STL)

Prices were available within the past 7 days and start at $140 for one-way flights and $188 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, May 20 - Wed, May 28

GEG

Spokane

STL

St. Louis

$188 Roundtrip, found 2 days ago

$188

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Tue, May 20 from Spokane to St. Louis, returning Wed, May 28, priced at $188 found 2 days ago

Thu, Jun 5 - Sat, Jun 7

GEG

Spokane

STL

St. Louis

$198 Roundtrip, found 10 hours ago

$198

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Thu, Jun 5 from Spokane to St. Louis, returning Sat, Jun 7, priced at $198 found 10 hours ago

Wed, May 28 - Sat, Jun 14

GEG

Spokane

STL

St. Louis

$302 Roundtrip, found 2 days ago

$302

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Wed, May 28 from Spokane to St. Louis, returning Sat, Jun 14, priced at $302 found 2 days ago

Wed, May 14 - Fri, May 16

GEG

Spokane

STL

St. Louis

$303 Roundtrip, found 5 hours ago

$303

Roundtrip

found 5 hours ago

Select American Airlines flight, departing Wed, May 14 from Spokane to St. Louis, returning Fri, May 16, priced at $303 found 5 hours ago

Fri, Jun 20 - Sat, Jul 5

GEG

Spokane

STL

St. Louis

$303 Roundtrip, just found

$303

Roundtrip

just found

Select Delta flight, departing Fri, Jun 20 from Spokane to St. Louis, returning Sat, Jul 5, priced at $303 just found

Wed, May 14 - Fri, May 16

GEG

Spokane

STL

St. Louis

$303 Roundtrip, found 5 hours ago

$303

Roundtrip

found 5 hours ago

Select United flight, departing Wed, May 14 from Spokane to St. Louis, returning Fri, May 16, priced at $303 found 5 hours ago