Cheap Frontier Airlines flights St. Louis (STL) to Spokane (GEG)

Cheap Frontier Airlines flights St. Louis (STL) to Spokane (GEG)

Prices were available within the past 7 days and start at for one-way flights and $190 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Mar 25 - Thu, Apr 9

STL

St. Louis

GEG

Spokane

$190 Roundtrip, found 2 days ago

$190

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, Mar 25 from St. Louis to Spokane, returning Thu, Apr 9, priced at $190 found 2 days ago

Wed, Mar 11 - Thu, Mar 26

STL

St. Louis

GEG

Spokane

$195 Roundtrip, found 2 days ago

$195

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, Mar 11 from St. Louis to Spokane, returning Thu, Mar 26, priced at $195 found 2 days ago

Wed, Mar 4 - Thu, Mar 19

STL

St. Louis

GEG

Spokane

$210 Roundtrip, found 2 days ago

$210

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, Mar 4 from St. Louis to Spokane, returning Thu, Mar 19, priced at $210 found 2 days ago

Wed, Mar 11 - Sun, Mar 29

STL

St. Louis

GEG

Spokane

$255 Roundtrip, found 2 days ago

$255

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, Mar 11 from St. Louis to Spokane, returning Sun, Mar 29, priced at $255 found 2 days ago

Wed, Mar 4 - Sun, Mar 22

STL

St. Louis

GEG

Spokane

$270 Roundtrip, found 2 days ago

$270

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, Mar 4 from St. Louis to Spokane, returning Sun, Mar 22, priced at $270 found 2 days ago

Wed, Mar 18 - Sun, Apr 5

STL

St. Louis

GEG

Spokane

$275 Roundtrip, found 2 days ago

$275

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, Mar 18 from St. Louis to Spokane, returning Sun, Apr 5, priced at $275 found 2 days ago

Sat, Mar 14 - Thu, Mar 26

STL

St. Louis

GEG

Spokane

$290 Roundtrip, found 2 days ago

$290

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Mar 14 from St. Louis to Spokane, returning Thu, Mar 26, priced at $290 found 2 days ago