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Find low faresSouthwest® flights from Ontario/LA to Spokane from $139
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Low fares from Ontario/LA to Spokane
$
Ontario/LA (ONT)to
Spokane (GEG)
Depart: 03/04/2026
One-way
Basic
From
$139
Seen: 20 hrs ago
Ontario/LA (ONT)to
Spokane (GEG)
Depart: 04/30/2026
One-way
Basic
From
$151
Seen: 14 hrs ago
Ontario/LA (ONT)to
Spokane (GEG)
Depart: 02/20/2026
One-way
Basic
From
$151
Seen: 15 hrs ago
Ontario/LA (ONT)to
Spokane (GEG)
Depart: 03/10/2026
One-way
Basic
From
$153
Seen: 23 hrs ago
Ontario/LA (ONT)to
Spokane (GEG)
Depart: 02/27/2026
One-way
Basic
From
$156
Seen: 13 hrs ago
Ontario/LA (ONT)to
Spokane (GEG)
Depart: 03/27/2026
One-way
Basic
From
$156
Seen: 2 hrs ago
Explore flights from Ontario/LA to Spokane
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Flight Details
Departing from:
LA/Ontario International Airport
Arriving at:
Spokane International Airport
Distance:
936 miles
Route Information
111† Weekly flights
† Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.
‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.
Questions we hear the most
There are 111 weekly flights from Ontario/LA to Spokane on Southwest Airlines.
To find the lowest fares by day and time to fly Ontario/LA to Spokane with Southwest, check out our Low Fare Calendar.
You can rent a car at Spokane International Airport book yours with your flight.
Yes! Flights from Ontario/LA to Spokane—or from here or there to anywhere—can be changed with no change fees. Fare difference may apply.
Check the status of your upcoming Southwest flight.
Check out the Southwest Airlines® Help Center for answers about everything Southwest.