Cheap flights from Ontario to Spokane from $110
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Spokane departing on 7/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Ontario to Spokane
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Delta flights from Ontario to Spokane
Our best Delta deals on Ontario to Spokane flight tickets
Alaska Airlines flights from Ontario to Spokane
Our best Alaska Airlines deals on Ontario to Spokane flight tickets
See travel insights to Spokane from
How to get the cheapest flight ticket from Ontario to Spokane
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Spokane?
The month of January is, on average, the cheapest month to fly to Spokane from Ontario, with most prices found around $243. If you’re not able to fly to Spokane in January, then September is your next best option. Flight prices from Ontario to Spokane during September average around $277.
What is the cheapest day to depart on your flight to Spokane?
The cheapest day to depart on your flight to Spokane is on a Tuesday when prices can be found for as low as $284. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Ontario because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $355.
What is the cheapest time of day to depart on your flight to Spokane?
According to our data, the cheapest time of day to fly to Spokane is at noon. momondo users have found flights departing from Ontario to Spokane at noon for as low as $109. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the afternoon because they tend to be around $321. Of course, these prices can vary depending on the time of year and what airport you fly to.
How far in advance should I book a flight to Spokane?
You are more likely to see cheaper flights to Spokane from Ontario when booking 11 weeks ahead of your departure date. In general, you can expect to find flights to Spokane for around $369 when searching 11 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Spokane from Ontario for as low as $229 on momondo.
What is the cheapest airline that flies from Ontario to Spokane?
Hawaiian Airlines, Frontier, and Delta are the most popular carriers operating from Ontario to Spokane
What airlines fly to Spokane?
Alaska Airlines, Delta and Southwest are the top three most popular airlines that fly to Spokane from Ontario according to our data. Alaska Airlines is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Spokane. Keep in mind that there are 7 different airlines that fly to Spokane on a routine basis, so you have a few additional options to choose from.
When to book flights from Ontario to Spokane
Cheap Ontario to Spokane (ONT to GEG) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Ontario to Spokane
How far is Ontario to Spokane by plane?
Ontario and Spokane are 938.8 mi apart from one another. By plane, this route typically takes 4h 10m.
When did momondo last update prices for flights from Ontario Airport to Spokane Airport?
Prices for flights from Ontario Airport to Spokane Airport were last updated today.
How many operators does momondo search for flights from Ontario Airport to Spokane Airport?
As of April 2025, there are 3 operators available to choose from for flights from Ontario Airport to Spokane Airport.
How old do you have to be to fly from Ontario Airport to Spokane Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Spokane Airport.
What documentation or ID do you need to fly to Spokane Airport?
The necessary travel and health documents for your Spokane Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Ontario to Spokane?
momondo data reveals that the most frequently booked airline on the route from Ontario to Spokane is Delta, representing 44% of all bookings. The subsequent popular airlines are Alaska Airlines at 33% and Southwest at 23%.
Best airlines flying from Ontario to Spokane
Compare and see reviews for airlines that fly from Ontario to Spokane with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $217 | Free Cancellation | Rating 8.0 9,911 reviews | |||
| PriceFrom $218 | Free Cancellation | Rating 8.0 7,920 reviews | |||
| PriceFrom $237 | Free Cancellation | Rating 8.0 4,287 reviews |
Traveling to a place near Spokane?
Book flights to Spokane if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Ontario to Spokane?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ontario to Spokane for you.
Can I find flights from Ontario to Spokane with flexible booking policies on momondo?
momondo does allow users to show only those flights to Spokane from Ontario which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Ontario to Spokane?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Spokane.
I’m not ready to book a flight from Ontario to Spokane right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Ontario to Spokane now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Spokane and let you know when they change.