$99 Cheap Frontier Airlines flights Spokane (GEG) to Denver (DEN)

$99 Cheap Frontier Airlines flights Spokane (GEG) to Denver (DEN)

Prices were available within the past 7 days and start at $99 for one-way flights and $164 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jul 31 - Tue, Aug 5

GEG

Spokane

DEN

Denver

$164 Roundtrip, found 2 days ago

$164

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Jul 31 from Spokane to Denver, returning Tue, Aug 5, priced at $164 found 2 days ago

Thu, Jul 31 - Sun, Aug 3

GEG

Spokane

DEN

Denver

$203 Roundtrip, found 2 days ago

$203

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Jul 31 from Spokane to Denver, returning Sun, Aug 3, priced at $203 found 2 days ago

Thu, Jun 12 - Tue, Jun 17

GEG

Spokane

DEN

Denver

$308 Roundtrip, found 18 hours ago

$308

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Thu, Jun 12 from Spokane to Denver, returning Tue, Jun 17, priced at $308 found 18 hours ago

Thu, Jun 12 - Sun, Jun 15

GEG

Spokane

DEN

Denver

$318 Roundtrip, found 18 hours ago

$318

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Thu, Jun 12 from Spokane to Denver, returning Sun, Jun 15, priced at $318 found 18 hours ago

Sun, Jun 8 - Tue, Jun 17

GEG

Spokane

DEN

Denver

$328 Roundtrip, found 18 hours ago

$328

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Sun, Jun 8 from Spokane to Denver, returning Tue, Jun 17, priced at $328 found 18 hours ago

Sun, Jun 8 - Sun, Jun 15

GEG

Spokane

DEN

Denver

$338 Roundtrip, found 18 hours ago

$338

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Sun, Jun 8 from Spokane to Denver, returning Sun, Jun 15, priced at $338 found 18 hours ago

Sun, Jun 8 - Thu, Jun 12

GEG

Spokane

DEN

Denver

$368 Roundtrip, found 18 hours ago

$368

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Sun, Jun 8 from Spokane to Denver, returning Thu, Jun 12, priced at $368 found 18 hours ago