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

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

Prices were available within the past 7 days and start at for one-way flights and $210 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Jun 22 - Tue, Jun 24

ONT

Ontario

GEG

Spokane

$210 Roundtrip, found 1 day ago

$210

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Jun 22 from Ontario to Spokane, returning Tue, Jun 24, priced at $210 found 1 day ago

Thu, Jun 19 - Tue, Jun 24

ONT

Ontario

GEG

Spokane

$249 Roundtrip, found 1 day ago

$249

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jun 19 from Ontario to Spokane, returning Tue, Jun 24, priced at $249 found 1 day ago

Wed, Jun 18 - Tue, Jun 24

ONT

Ontario

GEG

Spokane

$329 Roundtrip, found 1 day ago

$329

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Jun 18 from Ontario to Spokane, returning Tue, Jun 24, priced at $329 found 1 day ago

Sun, Jun 22 - Sun, Jun 29

ONT

Ontario

GEG

Spokane

$339 Roundtrip, found 1 day ago

$339

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Jun 22 from Ontario to Spokane, returning Sun, Jun 29, priced at $339 found 1 day ago

Thu, Jun 19 - Sun, Jun 29

ONT

Ontario

GEG

Spokane

$378 Roundtrip, found 1 day ago

$378

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jun 19 from Ontario to Spokane, returning Sun, Jun 29, priced at $378 found 1 day ago

Wed, Jun 18 - Thu, Jun 26

ONT

Ontario

GEG

Spokane

$448 Roundtrip, found 1 day ago

$448

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Jun 18 from Ontario to Spokane, returning Thu, Jun 26, priced at $448 found 1 day ago

Wed, Jun 18 - Sun, Jun 29

ONT

Ontario

GEG

Spokane

$458 Roundtrip, found 1 day ago

$458

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Jun 18 from Ontario to Spokane, returning Sun, Jun 29, priced at $458 found 1 day ago

Mon, Jun 23 - Thu, Jun 26

ONT

Ontario

GEG

Spokane

$572 Roundtrip, found 1 day ago

$572

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Jun 23 from Ontario to Spokane, returning Thu, Jun 26, priced at $572 found 1 day ago

Mon, Jun 23 - Sun, Jun 29

ONT

Ontario

GEG

Spokane

$582 Roundtrip, found 1 day ago

$582

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Jun 23 from Ontario to Spokane, returning Sun, Jun 29, priced at $582 found 1 day ago