Flights from Phoenix to Porthill

Cheapest flights from Phoenix

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Oct 4 - Thu, Oct 9

PHX

Sky Harbor Intl.

GEG

Spokane Intl.

$214 Roundtrip, found 6 days ago

$214

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sat, Oct 4 from Sky Harbor Intl. to Spokane Intl., returning Thu, Oct 9, priced at $214 found 6 days ago

Tue, Jul 22 - Thu, Jul 24

PHX

Sky Harbor Intl.

GEG

Spokane Intl.

$216 Roundtrip, found 3 days ago

$216

Roundtrip

found 3 days ago

Select Hawaiian Airlines flight, departing Tue, Jul 22 from Sky Harbor Intl. to Spokane Intl., returning Thu, Jul 24, priced at $216 found 3 days ago

Mon, Jul 21 - Fri, Jul 25

PHX

Sky Harbor Intl.

GEG

Spokane Intl.

$217 Roundtrip, found 3 days ago

$217

Roundtrip

found 3 days ago

Select Delta flight, departing Mon, Jul 21 from Sky Harbor Intl. to Spokane Intl., returning Fri, Jul 25, priced at $217 found 3 days ago

Sun, Sep 28 - Thu, Oct 9

PHX

Sky Harbor Intl.

GEG

Spokane Intl.

$218 Roundtrip, found 6 days ago

$218

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sun, Sep 28 from Sky Harbor Intl. to Spokane Intl., returning Thu, Oct 9, priced at $218 found 6 days ago

Wed, Oct 1 - Sun, Oct 5

PHX

Sky Harbor Intl.

GEG

Spokane Intl.

$221 Roundtrip, found 6 days ago

$221

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Wed, Oct 1 from Sky Harbor Intl. to Spokane Intl., returning Sun, Oct 5, priced at $221 found 6 days ago

Sun, Sep 28 - Sun, Oct 5

PHX

Sky Harbor Intl.

GEG

Spokane Intl.

$225 Roundtrip, found 6 days ago

$225

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sun, Sep 28 from Sky Harbor Intl. to Spokane Intl., returning Sun, Oct 5, priced at $225 found 6 days ago

Thu, Oct 2 - Sun, Oct 5

PHX

Sky Harbor Intl.

GEG

Spokane Intl.

$232 Roundtrip, found 6 days ago

$232

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Thu, Oct 2 from Sky Harbor Intl. to Spokane Intl., returning Sun, Oct 5, priced at $232 found 6 days ago

Thu, Oct 2 - Mon, Oct 6

PHX

Sky Harbor Intl.

GEG

Spokane Intl.

$234 Roundtrip, found 6 days ago

$234

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Thu, Oct 2 from Sky Harbor Intl. to Spokane Intl., returning Mon, Oct 6, priced at $234 found 6 days ago

Thu, Oct 2 - Mon, Oct 6

PHX

Sky Harbor Intl.

GEG

Spokane Intl.

$235 Roundtrip, found 6 days ago

$235

Roundtrip

found 6 days ago

Select Alaska Airlines flight, departing Thu, Oct 2 from Sky Harbor Intl. to Spokane Intl., returning Mon, Oct 6, priced at $235 found 6 days ago

Thu, Oct 2 - Mon, Oct 6

PHX

Sky Harbor Intl.

GEG

Spokane Intl.

$235 Roundtrip, found 6 days ago

$235

Roundtrip

found 6 days ago

Select United flight, departing Thu, Oct 2 from Sky Harbor Intl. to Spokane Intl., returning Mon, Oct 6, priced at $235 found 6 days ago

Fri, Oct 3 - Tue, Oct 7

PHX

Sky Harbor Intl.

GEG

Spokane Intl.

$246 Roundtrip, found 6 days ago

$246

Roundtrip

found 6 days ago

Select Alaska Airlines flight, departing Fri, Oct 3 from Sky Harbor Intl. to Spokane Intl., returning Tue, Oct 7, priced at $246 found 6 days ago

Sat, Jul 26 - Tue, Jul 29

PHX

Sky Harbor Intl.

GEG

Spokane Intl.

$250 Roundtrip, found 3 days ago

$250

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sat, Jul 26 from Sky Harbor Intl. to Spokane Intl., returning Tue, Jul 29, priced at $250 found 3 days ago

Tue, Jul 22 - Sat, Jul 26

PHX

Sky Harbor Intl.

GEG

Spokane Intl.

$254 Roundtrip, found 3 days ago

$254

Roundtrip

found 3 days ago

Select Hawaiian Airlines flight, departing Tue, Jul 22 from Sky Harbor Intl. to Spokane Intl., returning Sat, Jul 26, priced at $254 found 3 days ago

Sun, Sep 28 - Sat, Oct 4

PHX

Sky Harbor Intl.

GEG

Spokane Intl.

$257 Roundtrip, found 6 days ago

$257

Roundtrip

found 6 days ago

Select Alaska Airlines flight, departing Sun, Sep 28 from Sky Harbor Intl. to Spokane Intl., returning Sat, Oct 4, priced at $257 found 6 days ago

Thu, Oct 2 - Mon, Oct 6

PHX

Sky Harbor Intl.

GEG

Spokane Intl.

$271 Roundtrip, found 6 days ago

$271

Roundtrip

found 6 days ago

Select United flight, departing Thu, Oct 2 from Sky Harbor Intl. to Spokane Intl., returning Mon, Oct 6, priced at $271 found 6 days ago

Thu, Oct 2 - Mon, Oct 6

PHX

Sky Harbor Intl.

GEG

Spokane Intl.

$273 Roundtrip, found 6 days ago

$273

Roundtrip

found 6 days ago

Select Alaska Airlines flight, departing Thu, Oct 2 from Sky Harbor Intl. to Spokane Intl., returning Mon, Oct 6, priced at $273 found 6 days ago

Thu, Oct 2 - Mon, Oct 6

PHX

Sky Harbor Intl.

GEG

Spokane Intl.

$275 Roundtrip, found 6 days ago

$275

Roundtrip

found 6 days ago

Select Alaska Airlines flight, departing Thu, Oct 2 from Sky Harbor Intl. to Spokane Intl., returning Mon, Oct 6, priced at $275 found 6 days ago

Fri, Oct 3 - Tue, Oct 7

PHX

Sky Harbor Intl.

GEG

Spokane Intl.

$275 Roundtrip, found 6 days ago

$275

Roundtrip

found 6 days ago

Select Alaska Airlines flight, departing Fri, Oct 3 from Sky Harbor Intl. to Spokane Intl., returning Tue, Oct 7, priced at $275 found 6 days ago

Wed, Oct 1 - Mon, Oct 6

PHX

Sky Harbor Intl.

GEG

Spokane Intl.

$343 Roundtrip, found 6 days ago

$343

Roundtrip

found 6 days ago

Select American Airlines flight, departing Wed, Oct 1 from Sky Harbor Intl. to Spokane Intl., returning Mon, Oct 6, priced at $343 found 6 days ago

Wed, Oct 1 - Mon, Oct 6

PHX

Sky Harbor Intl.

GEG

Spokane Intl.

$357 Roundtrip, found 6 days ago

$357

Roundtrip

found 6 days ago

Select American Airlines flight, departing Wed, Oct 1 from Sky Harbor Intl. to Spokane Intl., returning Mon, Oct 6, priced at $357 found 6 days ago