$119 Cheap Delta flights Spokane (GEG) to Ontario (ONT)

View $119 flight on Tue, Oct 21, 2025Opens in a new window

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$119 Cheap Delta flights Spokane (GEG) to Ontario (ONT)

Prices were available within the past 7 days and start at $119 for one-way flights and $225 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Oct 31 - Sat, Nov 8
GEG
Spokane
ONT
Ontario
$225 Roundtrip, found 4 days ago
$225
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Oct 31 from Spokane to Ontario, returning Sat, Nov 8, priced at $225 found 4 days ago
Delta
Mon, Aug 11 - Mon, Aug 18
GEG
Spokane
ONT
Ontario
$239 Roundtrip, found 2 days ago
$239
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Aug 11 from Spokane to Ontario, returning Mon, Aug 18, priced at $239 found 2 days ago
Delta
Wed, Aug 6 - Sun, Aug 10
GEG
Spokane
ONT
Ontario
$250 Roundtrip, found 2 hours ago
$250
Roundtrip
found 2 hours ago
Select Delta flight, departing Wed, Aug 6 from Spokane to Ontario, returning Sun, Aug 10, priced at $250 found 2 hours ago
Delta
Thu, Sep 18 - Tue, Sep 23
GEG
Spokane
ONT
Ontario
$252 Roundtrip, found 2 hours ago
$252
Roundtrip
found 2 hours ago
Select Delta flight, departing Thu, Sep 18 from Spokane to Ontario, returning Tue, Sep 23, priced at $252 found 2 hours ago
Delta
Wed, Oct 29 - Tue, Nov 4
GEG
Spokane
ONT
Ontario
$258 Roundtrip, found 7 hours ago
$258
Roundtrip
found 7 hours ago
Select Delta flight, departing Wed, Oct 29 from Spokane to Ontario, returning Tue, Nov 4, priced at $258 found 7 hours ago
Delta
Wed, Aug 6 - Sat, Aug 23
GEG
Spokane
ONT
Ontario
$262 Roundtrip, found 1 day ago
$262
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Aug 6 from Spokane to Ontario, returning Sat, Aug 23, priced at $262 found 1 day ago
Flights from Spokane (GEG) to Ontario (ONT)
Origin airport
Spokane Intl.
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Popular airline
Alaska Airlines
Distance
937 mi

Frequently asked questions

How much is a Delta Air Lines flight from Spokane Intl. Airport (GEG) to Los Angeles - Ontario Intl. Airport (ONT)?
Finding cheap one-way Delta Air Lines flights from GEG to ONT from $119 on Expedia couldn't be easier --- just filter by "Price (lowest to highest)." Or check out our budget-friendly return fares from $225 for your next getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from GEG to ONT with Delta Air Lines?
Delta Air Lines flights to Ontario are often more affordable in the off-peak months of January and April. Whether you need a one-way or round-trip ticket, you could land a better deal then.
What is the cheapest time to book flights from Spokane Intl. Airport (GEG) to Los Angeles - Ontario Intl. Airport (ONT) with Delta Air Lines?
Begin your search one to three months before your departure to find cheap fares on Delta Air Lines flights from Spokane Intl. Airport (GEG) to Los Angeles - Ontario Intl. Airport (ONT). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Get your timing right, and you can enjoy significant savings on domestic flights.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Delta Air Lines fly nonstop from Spokane Intl. Airport (GEG) to Los Angeles - Ontario Intl. Airport (ONT)?
To see if there's a direct route from GEG to ONT with Delta Air Lines or another carrier, check the "Nonstop" filter when looking for flights.
What is the earliest Delta Air Lines flight from GEG to ONT?
Filter your results by "Morning" and "Early Morning" to see the earliest departures from GEG to ONT. Heading off early means you're less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Delta Air Lines fly into in Ontario?
Jump on a Delta Air Lines flight from Spokane Intl. Airport (GEG) to Ontario, and you'll likely touch down at Los Angeles - Ontario Intl. Airport (ONT). This is the airline's primary hub in this city.
Why fly with Delta Air Lines from GEG to ONT?
Offering a rewarding loyalty program and an excellent in-flight experience, Delta Air Lines is a favorite for many passengers flying from GEG to ONT. Plus, if you're a Delta SkyMiles and One Key™ member booking with Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can go toward future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Delta Air Lines flight from Spokane Intl. Airport (GEG) to Los Angeles - Ontario Intl. Airport (ONT)?
It's generally possible to cancel or reschedule your flight, although there may be additional charges if your booking was made more than 24 hours ago. Need flexible options? Make use of Expedia's "Changes included" and "No cancel fee" filters to find flights that won't penalize you if you need to revise your plans. To make modifications, head to "Trips," select your flight and click on "Manage Booking" for further information.

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