Cheap Flights to Boundary County from $34

How much is the cheapest flight to Boundary County?

Prices were available within the past 7 days and start at $34 for one-way flights and $68 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Mar 5 - Thu, Mar 12

DEN

Denver

GEG

Spokane

$68 Roundtrip, found 5 hours ago

$68

Roundtrip

found 5 hours ago

Select Frontier Airlines flight, departing Thu, Mar 5 from Denver to Spokane, returning Thu, Mar 12, priced at $68 found 5 hours ago

Thu, Feb 19 - Thu, Feb 26

DEN

Denver

GEG

Spokane

$78 Roundtrip, found 12 hours ago

$78

Roundtrip

found 12 hours ago

Select Frontier Airlines flight, departing Thu, Feb 19 from Denver to Spokane, returning Thu, Feb 26, priced at $78 found 12 hours ago

Thu, Jan 29 - Sun, Feb 1

DEN

Denver

GEG

Spokane

$84 Roundtrip, just found

$84

Roundtrip

just found

Select Frontier Airlines flight, departing Thu, Jan 29 from Denver to Spokane, returning Sun, Feb 1, priced at $84 just found

Thu, Jan 29 - Thu, Feb 5

DEN

Denver

GEG

Spokane

$90 Roundtrip, found 12 hours ago

$90

Roundtrip

found 12 hours ago

Select Frontier Airlines flight, departing Thu, Jan 29 from Denver to Spokane, returning Thu, Feb 5, priced at $90 found 12 hours ago

Thu, Feb 19 - Sun, Feb 22

DEN

Denver

GEG

Spokane

$93 Roundtrip, just found

$93

Roundtrip

just found

Select Frontier Airlines flight, departing Thu, Feb 19 from Denver to Spokane, returning Sun, Feb 22, priced at $93 just found

Sun, Feb 1 - Sun, Feb 8

DEN

Denver

GEG

Spokane

$98 Roundtrip, found 12 hours ago

$98

Roundtrip

found 12 hours ago

Select Frontier Airlines flight, departing Sun, Feb 1 from Denver to Spokane, returning Sun, Feb 8, priced at $98 found 12 hours ago

Thu, Feb 5 - Sun, Feb 8

SEA

Seattle

GEG

Spokane

$119 Roundtrip, just found

$119

Roundtrip

just found

Select Alaska Airlines flight, departing Thu, Feb 5 from Seattle to Spokane, returning Sun, Feb 8, priced at $119 just found

Fri, Feb 20 - Sun, Feb 22

SEA

Seattle

GEG

Spokane

$119 Roundtrip, just found

$119

Roundtrip

just found

Select Delta flight, departing Fri, Feb 20 from Seattle to Spokane, returning Sun, Feb 22, priced at $119 just found

Tue, Mar 10 - Thu, Mar 12

SMF

Sacramento

GEG

Spokane

$126 Roundtrip, found 5 days ago

$126

Roundtrip

found 5 days ago

Select Southwest Airlines flight, departing Tue, Mar 10 from Sacramento to Spokane, returning Thu, Mar 12, priced at $126 found 5 days ago

Wed, Mar 18 - Tue, Mar 24

BOI

Boise

GEG

Spokane

$137 Roundtrip, found 1 day ago

$137

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Wed, Mar 18 from Boise to Spokane, returning Tue, Mar 24, priced at $137 found 1 day ago