Cheap Frontier Airlines flights Spokane (GEG) to Ontario (ONT)

Cheap Frontier Airlines flights Spokane (GEG) to Ontario (ONT)

Prices were available within the past 7 days and start at for one-way flights and $240 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jun 12 - Sat, Jun 14

GEG

Spokane

ONT

Ontario

$240 Roundtrip, found 1 day ago

$240

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jun 12 from Spokane to Ontario, returning Sat, Jun 14, priced at $240 found 1 day ago

Thu, Jun 12 - Sun, Jun 15

GEG

Spokane

ONT

Ontario

$249 Roundtrip, found 1 day ago

$249

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jun 12 from Spokane to Ontario, returning Sun, Jun 15, priced at $249 found 1 day ago

Sun, Jun 8 - Sat, Jun 14

GEG

Spokane

ONT

Ontario

$294 Roundtrip, found 1 day ago

$294

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Jun 8 from Spokane to Ontario, returning Sat, Jun 14, priced at $294 found 1 day ago

Sun, Jun 8 - Sun, Jun 15

GEG

Spokane

ONT

Ontario

$303 Roundtrip, found 1 day ago

$303

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Jun 8 from Spokane to Ontario, returning Sun, Jun 15, priced at $303 found 1 day ago

Sun, Jun 8 - Wed, Jun 11

GEG

Spokane

ONT

Ontario

$321 Roundtrip, found 1 day ago

$321

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Jun 8 from Spokane to Ontario, returning Wed, Jun 11, priced at $321 found 1 day ago

Sun, Jun 8 - Mon, Jun 16

GEG

Spokane

ONT

Ontario

$357 Roundtrip, found 1 day ago

$357

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Jun 8 from Spokane to Ontario, returning Mon, Jun 16, priced at $357 found 1 day ago