Flights from Houston to Northern Idaho

Cheapest flights from Houston

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.

Sun, Aug 3 - Thu, Aug 7

IAH

George Bush Intercontinental

GEG

Spokane Intl.

$268 Roundtrip, found 2 days ago

$268

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Aug 3 from George Bush Intercontinental to Spokane Intl., returning Thu, Aug 7, priced at $268 found 2 days ago

Sat, Aug 2 - Sun, Aug 10

IAH

George Bush Intercontinental

GEG

Spokane Intl.

$487 Roundtrip, found 2 days ago

$487

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Aug 2 from George Bush Intercontinental to Spokane Intl., returning Sun, Aug 10, priced at $487 found 2 days ago

Sun, Aug 3 - Sun, Aug 10

IAH

George Bush Intercontinental

GEG

Spokane Intl.

$491 Roundtrip, found 2 days ago

$491

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Aug 3 from George Bush Intercontinental to Spokane Intl., returning Sun, Aug 10, priced at $491 found 2 days ago

Fri, Aug 1 - Thu, Aug 7

IAH

George Bush Intercontinental

GEG

Spokane Intl.

$944 Roundtrip, found 2 days ago

$944

Roundtrip

found 2 days ago

Select United flight, departing Fri, Aug 1 from George Bush Intercontinental to Spokane Intl., returning Thu, Aug 7, priced at $944 found 2 days ago