The cheapest times to fly from ONT to GEG are
- January 8th to February 18th
- May 14th to June 3rd
- July 30th to November 18th
based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from ONT to GEG is late October. Prices can be as high as $617 for Sunday flights during late March, or as low as $238 for Tuesday flights around late October.
When to Fly to Spokane
Flying from Ontario, CA (ONT) to Spokane, WA (GEG) will usually cost between $250 to $497 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late October with an average ticket price of $249. Due to high demand the most expensive time to fly is late March, with an average price of $458. Planning your trip to low-cost times can easily save you $209 on economy flights and even more on first-class flights. Generally, any price below $310 can be considered a good price for a round-trip ONT to GEG flight.
See below for a graph of average weekly prices for the ONT to GEG route. All prices are for round-trip tickets in USD.
Compared to other flights, the ONT to GEG flight is much cheaper than the average and costs much less than the average flight leaving from Ontario. The average price per mile (for a direct flight) is $0.21, which is below average.
Flight Prices by Day of the Week
Tuesday is usually the cheapest day to depart and return on this flight. Sundays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $102 (27%) on this flight.
Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $275. Return trip prices are from the GEG to ONT flight, and often highlight the quality of our data in showing the same trend.
Departing Prices by Day
Return Trip Prices by Day
Nonstop Flights and Layovers
Travelers looking to fly from ONT to GEG can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 2 hour 40 minutes may not be realistic.
Flight Questions Answered
Still have questions about flying from ONT to GEG? We’ve got answers.
Which airlines fly this route?
You can find 9 major airlines flying this route most often: Alaska, American, China Eastern, Delta, Fiji Airways, Frontier, Hawaiian, Southwest, United, and potentially more during busy seasons.
How far away is it from Spokane International Airport to Ontario International Airport?
The distance between the two airports is roughly 937 miles or 1508 kilometers.
How long does it take to fly from ONT to GEG?
The real-world flight time for a nonstop ONT to GEG flight is about 2 hour 40 minutes.
How many flights go between Ontario, CA and Spokane, WA?
It depends on the day of the week and the date, but a typical day might have around 59 available flights from ONT to GEG.
Airport Location Info
|Origination airport name||Ontario International Airport|
|Country||the United States|
|Destination airport name||Spokane International Airport|
|Country||the United States|
Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.