Cheap Flights To Porthill 2025

Porthill Flights as Low as $220

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.

Wed, Oct 15 - Sat, Oct 18

ONT

Los Angeles - Ontario Intl.

GEG

Spokane Intl.

$220 Roundtrip, found 1 day ago

$220

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Wed, Oct 15 from Los Angeles - Ontario Intl. to Spokane Intl., returning Sat, Oct 18, priced at $220 found 1 day ago

Wed, Oct 15 - Sat, Oct 18

ONT

Los Angeles - Ontario Intl.

GEG

Spokane Intl.

$221 Roundtrip, found 1 day ago

$221

Roundtrip

found 1 day ago

Select American Airlines flight, departing Wed, Oct 15 from Los Angeles - Ontario Intl. to Spokane Intl., returning Sat, Oct 18, priced at $221 found 1 day ago

Wed, Oct 15 - Sat, Oct 18

ONT

Los Angeles - Ontario Intl.

GEG

Spokane Intl.

$221 Roundtrip, found 1 day ago

$221

Roundtrip

found 1 day ago

Select United flight, departing Wed, Oct 15 from Los Angeles - Ontario Intl. to Spokane Intl., returning Sat, Oct 18, priced at $221 found 1 day ago

Wed, Oct 15 - Sat, Oct 18

ONT

Los Angeles - Ontario Intl.

GEG

Spokane Intl.

$221 Roundtrip, found 1 day ago

$221

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Oct 15 from Los Angeles - Ontario Intl. to Spokane Intl., returning Sat, Oct 18, priced at $221 found 1 day ago

Wed, Oct 15 - Sat, Oct 18

ONT

Los Angeles - Ontario Intl.

GEG

Spokane Intl.

$231 Roundtrip, found 1 day ago

$231

Roundtrip

found 1 day ago

Select United flight, departing Wed, Oct 15 from Los Angeles - Ontario Intl. to Spokane Intl., returning Sat, Oct 18, priced at $231 found 1 day ago

Tue, Aug 19 - Fri, Aug 22

ONT

Los Angeles - Ontario Intl.

GEG

Spokane Intl.

$239 Roundtrip, found 2 days ago

$239

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Tue, Aug 19 from Los Angeles - Ontario Intl. to Spokane Intl., returning Fri, Aug 22, priced at $239 found 2 days ago

Wed, Oct 15 - Sat, Oct 18

ONT

Los Angeles - Ontario Intl.

GEG

Spokane Intl.

$244 Roundtrip, found 1 day ago

$244

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Oct 15 from Los Angeles - Ontario Intl. to Spokane Intl., returning Sat, Oct 18, priced at $244 found 1 day ago

Wed, Oct 15 - Sat, Oct 18

ONT

Los Angeles - Ontario Intl.

GEG

Spokane Intl.

$255 Roundtrip, found 1 day ago

$255

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Wed, Oct 15 from Los Angeles - Ontario Intl. to Spokane Intl., returning Sat, Oct 18, priced at $255 found 1 day ago

Fri, Aug 22 - Fri, Aug 22

ONT

Los Angeles - Ontario Intl.

GEG

Spokane Intl.

$258 Roundtrip, found 2 days ago

$258

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Fri, Aug 22 from Los Angeles - Ontario Intl. to Spokane Intl., returning Fri, Aug 22, priced at $258 found 2 days ago

Tue, Aug 19 - Sun, Aug 24

ONT

Los Angeles - Ontario Intl.

GEG

Spokane Intl.

$259 Roundtrip, found 2 days ago

$259

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Tue, Aug 19 from Los Angeles - Ontario Intl. to Spokane Intl., returning Sun, Aug 24, priced at $259 found 2 days ago

Wed, Oct 15 - Sat, Oct 18

ONT

Los Angeles - Ontario Intl.

GEG

Spokane Intl.

$261 Roundtrip, found 1 day ago

$261

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Wed, Oct 15 from Los Angeles - Ontario Intl. to Spokane Intl., returning Sat, Oct 18, priced at $261 found 1 day ago

Tue, Aug 19 - Fri, Aug 22

ONT

Los Angeles - Ontario Intl.

GEG

Spokane Intl.

$263 Roundtrip, found 2 days ago

$263

Roundtrip

found 2 days ago

Select Delta flight, departing Tue, Aug 19 from Los Angeles - Ontario Intl. to Spokane Intl., returning Fri, Aug 22, priced at $263 found 2 days ago

Sat, Sep 27 - Sat, Oct 11

ABQ

Albuquerque Intl. Sunport

GEG

Spokane Intl.

$283 Roundtrip, found 1 day ago

$283

Roundtrip

found 1 day ago

Select Delta flight, departing Sat, Sep 27 from Albuquerque Intl. Sunport to Spokane Intl., returning Sat, Oct 11, priced at $283 found 1 day ago

Wed, Aug 20 - Wed, Aug 27

TYS

McGhee Tyson

GEG

Spokane Intl.

$289 Roundtrip, found 1 hour ago

$289

Roundtrip

found 1 hour ago

Select Delta flight, departing Wed, Aug 20 from McGhee Tyson to Spokane Intl., returning Wed, Aug 27, priced at $289 found 1 hour ago

Sat, Aug 30 - Mon, Sep 15

ABQ

Albuquerque Intl. Sunport

GEG

Spokane Intl.

$302 Roundtrip, found 1 day ago

$302

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Sat, Aug 30 from Albuquerque Intl. Sunport to Spokane Intl., returning Mon, Sep 15, priced at $302 found 1 day ago

Thu, Sep 4 - Sun, Sep 14

TYS

McGhee Tyson

GEG

Spokane Intl.

$326 Roundtrip, found 18 hours ago

$326

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Thu, Sep 4 from McGhee Tyson to Spokane Intl., returning Sun, Sep 14, priced at $326 found 18 hours ago