$107 Cheap Flights from Spokane (GEG) to Ontario (ONT)

View $107 flight on Tue, Dec 16, 2025Opens in a new window

Popular airlines from Spokane International Airport (GEG) to Los Angeles - Ontario Intl. Airport (ONT)

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Cheap Flights from Spokane to Ontario (GEG-ONT)

Prices were available within the past 7 days and start at $107 for one-way flights and $236 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Sat, Nov 8 - Wed, Nov 12
GEG
Spokane
ONT
Ontario
$236 Roundtrip, found 3 days ago
$236
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Sat, Nov 8 from Spokane to Ontario, returning Wed, Nov 12, priced at $236 found 3 days ago
Bargain Flight
Sat, Nov 15 - Tue, Nov 18
GEG
Spokane
ONT
Ontario
$241 Roundtrip, found 3 hours ago
$241
Roundtrip
found 3 hours ago
Select Bargain Flight flight, departing Sat, Nov 15 from Spokane to Ontario, returning Tue, Nov 18, priced at $241 found 3 hours ago
Bargain Flight
Tue, Dec 9 - Sat, Dec 13
GEG
Spokane
ONT
Ontario
$244 Roundtrip, found 2 days ago
$244
Roundtrip
found 2 days ago
Select Bargain Flight flight, departing Tue, Dec 9 from Spokane to Ontario, returning Sat, Dec 13, priced at $244 found 2 days ago
Alaska Airlines
Sat, Jan 24 - Fri, Jan 30
GEG
Spokane
ONT
Ontario
$245 Roundtrip, just found
$245
Roundtrip
just found
Select Alaska Airlines flight, departing Sat, Jan 24 from Spokane to Ontario, returning Fri, Jan 30, priced at $245 just found
Delta
Sat, Nov 15 - Tue, Nov 18
GEG
Spokane
ONT
Ontario
$245 Roundtrip, found 3 hours ago
$245
Roundtrip
found 3 hours ago
Select Delta flight, departing Sat, Nov 15 from Spokane to Ontario, returning Tue, Nov 18, priced at $245 found 3 hours ago
Delta
Sat, Nov 1 - Mon, Nov 3
GEG
Spokane
ONT
Ontario
$246 Roundtrip, found 1 day ago
$246
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Nov 1 from Spokane to Ontario, returning Mon, Nov 3, priced at $246 found 1 day ago
Hawaiian Airlines
Tue, Dec 2 - Wed, Dec 17
GEG
Spokane
ONT
Ontario
$247 Roundtrip, found 2 days ago
$247
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Tue, Dec 2 from Spokane to Ontario, returning Wed, Dec 17, priced at $247 found 2 days ago
Delta
Sat, Nov 15 - Tue, Nov 18
GEG
Spokane
ONT
Ontario
$248 Roundtrip, found 3 hours ago
$248
Roundtrip
found 3 hours ago
Select Delta flight, departing Sat, Nov 15 from Spokane to Ontario, returning Tue, Nov 18, priced at $248 found 3 hours ago
Bargain Flight
Wed, Oct 29 - Tue, Nov 4
GEG
Spokane
ONT
Ontario
$249 Roundtrip, found 10 hours ago
$249
Roundtrip
found 10 hours ago
Select Bargain Flight flight, departing Wed, Oct 29 from Spokane to Ontario, returning Tue, Nov 4, priced at $249 found 10 hours ago
Southwest Airlines
Thu, Dec 11 - Mon, Dec 15
GEG
Spokane
ONT
Ontario
$250 Roundtrip, found 2 days ago
$250
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Thu, Dec 11 from Spokane to Ontario, returning Mon, Dec 15, priced at $250 found 2 days ago

Find the cheapest month to fly from Spokane (GEG) to Ontario (ONT)

August is typically the cheapest month to fly

From $158 - $334 per traveler.

Frequently asked questions

How much does a flight from Spokane Intl. Airport (GEG) to Los Angeles - Ontario Intl. Airport (ONT) cost?
Lock in a cheap one-way flight from $107 or cheap return flight from $236 from Spokane Intl. Airport (GEG) to Los Angeles - Ontario Intl. Airport (ONT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Spokane Intl. Airport (GEG) to Los Angeles - Ontario Intl. Airport (ONT)?
November is the most affordable month to fly from GEG to ONT. Avoiding peak travel times is often the key to finding better fares.
What is the cheapest airline that flies from Spokane Intl. Airport (GEG) to Los Angeles - Ontario Intl. Airport (ONT)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest GEG to ONT flight.
How many flights per day from Spokane Intl. Airport (GEG) to Los Angeles - Ontario Intl. Airport (ONT)?
You'll need to hop on a flight with a layover if you're traveling from Spokane Intl. Airport (GEG) to Los Angeles - Ontario Intl. Airport (ONT). There are no daily direct flights on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from GEG to ONT?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Spokane Intl. Airport (GEG) to Los Angeles - Ontario Intl. Airport (ONT)?
To avoid possible delays on the Spokane Intl. Airport (GEG) to Los Angeles - Ontario Intl. Airport (ONT) route, aim to travel before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Ontario from Spokane Intl. Airport (GEG)?
Los Angeles Intl. Airport (LAX) is the only airport in Ontario with direct flights from Spokane Intl. Airport (GEG). Browse the available options and discover affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Spokane Intl. Airport (GEG) to Los Angeles - Ontario Intl. Airport (ONT) last-minute?
Last-minute fares from GEG to ONT are generally more expensive. To lock in the best rates, start looking for flights as soon as possible. That being said, if you're flexible with your travel dates, it's possible to find a cheap ticket just before your departure.
Is it cheaper to book a GEG to ONT flight and hotel package?
Compared with arranging hotels and flights separately, booking a GEG to ONT flight and hotel package with Expedia could result in significant savings. Better still, having everything in one place takes the hassle out of travel planning. Just secure your flights and select from our extensive range of hotels, then personalize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Spokane Intl. Airport (GEG) to Los Angeles - Ontario Intl. Airport (ONT)?
If you booked your GEG to ONT flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

Travel information

Travel information

Origin airport
Spokane Intl.
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, United
Roundtrip price
$236
Distance
937 mi
Average flight time
4 hours 5 mins

Book with confidence

Book with confidence

Spokane to Ontario Flights

The cheapest times to fly from Spokane to Ontario

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Spokane to Ontario are during the month of November. You can find some of the cheapest flights from Spokane to Ontario with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Spokane to Ontario

Sunday is one of the best days to book for cheap flights from Spokane to Ontario: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Spokane to Ontario

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Spokane to Ontario in 2025. You can also book with separate airlines for your outbound and return journeys, from $107 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Spokane to Ontario flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Spokane to Ontario airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Spokane to Ontario Flights

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