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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.
1 adult
0 bags

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Find the cheapest flights from Ontario to Spokane

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Ontario to Spokane.
Alaska Airlines Logo
4:45 pm - 9:11 pmONT-GEG
4h 26m1 stop
Alaska Airlines Logo
6:00 am - 10:57 amGEG-ONT
4h 57m1 stop
$220Alaska Airlines
Find Deal
Wed, May 28 - Sat, May 31
Frontier Logo
12:59 am - 11:06 amONT-GEG
10h 07m1 stop
Frontier Logo
11:49 am - 9:15 amGEG-ONT
21h 26m1 stop
$223Frontier
Find Deal
Mon, May 19 - Tue, May 27
Delta Logo
4:57 pm - 10:22 pmONT-GEG
5h 25m1 stop
Delta Logo
6:00 am - 12:15 pmGEG-ONT
6h 15m1 stop
$247Delta
Find Deal
Sat, May 17 - Tue, May 20
Delta Logo
6:00 am - 12:53 pmONT-GEG
6h 53m1 stop
Delta Logo
5:40 pm - 10:35 pmGEG-ONT
4h 55m1 stop
$251Delta
Find Deal
Sat, Jun 7 - Sat, Jun 7
American Airlines Logo
5:09 pm - 11:00 pmONT-GEG
5h 51m1 stop
American Airlines Logo
6:12 am - 11:29 amGEG-ONT
5h 17m1 stop
$266American Airlines
Find Deal
Fri, Sep 19 - Sat, Sep 27
Hawaiian Airlines Logo
6:58 pm - 11:59 pmONT-GEG
5h 01m1 stop
Hawaiian Airlines Logo
6:00 am - 11:05 amGEG-ONT
5h 05m1 stop
$280Hawaiian Airlines
Find Deal
Thu, Aug 14 - Mon, Aug 18
Southwest Logo
10:40 am - 3:40 pmONT-GEG
5h 00m1 stop
Southwest Logo
11:40 am - 8:10 pmGEG-ONT
8h 30m2 stops
$289Southwest
Find Deal
Fri, May 16 - Wed, May 21
Hawaiian Airlines Logo
11:39 am - 4:55 pmONT-GEG
5h 16m1 stop
Hawaiian Airlines Logo
5:49 pm - 11:59 pmGEG-ONT
6h 10m1 stop
$312Hawaiian Airlines
Find Deal
Thu, Sep 18 - Sun, Sep 21
Southwest Logo
10:55 am - 4:20 pmONT-GEG
5h 25m1 stop
Southwest Logo
6:15 pm - 10:20 pmGEG-ONT
4h 05m1 stop
$325Southwest
Find Deal
Fri, May 23 - Mon, May 26
American Airlines Logo
12:59 am - 11:45 amONT-GEG
10h 46m1 stop
American Airlines Logo
3:10 pm - 9:38 pmGEG-ONT
6h 28m1 stop
$401American Airlines
Find Deal
Mon, Jun 9 - Tue, Jul 1

Delta flights from Ontario to Spokane

Our best Delta deals on Ontario to Spokane flight tickets
Delta
May 17
ONT4:57 pmOntario
5h 25m
1 stop
GEG10:22 pmSpokane
May 20
GEG6:00 amSpokane
6h 15m
1 stop
ONT12:15 pmOntario
Delta
Jun 7
ONT6:00 amOntario
6h 53m
1 stop
GEG12:53 pmSpokane
Jun 7
GEG5:40 pmSpokane
4h 55m
1 stop
ONT10:35 pmOntario
Delta
May 16
ONT7:05 pmOntario
5h 00m
1 stop
GEG12:05 amSpokane
May 18
GEG7:00 pmSpokane
4h 42m
1 stop
ONT11:42 pmOntario

Alaska Airlines flights from Ontario to Spokane

Our best Alaska Airlines deals on Ontario to Spokane flight tickets
Alaska Airlines
May 28
ONT4:45 pmOntario
4h 26m
1 stop
GEG9:11 pmSpokane
May 31
GEG6:00 amSpokane
4h 57m
1 stop
ONT10:57 amOntario
Alaska Airlines
May 29
ONT7:20 pmOntario
4h 34m
1 stop
GEG11:54 pmSpokane
Jun 4
GEG9:30 amSpokane
6h 20m
1 stop
ONT3:50 pmOntario
Alaska Airlines
May 20
ONT6:00 amOntario
6h 45m
1 stop
GEG12:45 pmSpokane
May 27
GEG4:16 pmSpokane
6h 30m
1 stop
ONT10:46 pmOntario

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.

How have Ontario to Spokane flight prices changed over time?

As of April 2025, prices for Ontario to Spokane flights are approximately 21% cheaper when compared to flights at the same time last year.

When to book flights from Ontario to Spokane

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Spokane according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

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

Best Price Found

$110

Fastest flight time

4h 10m

Direct flights

None

Airports in Spokane

1 airport
The best one-way flight to Spokane from Ontario in the past 72 hours is $110. The best round-trip flight deal from Ontario to Spokane found on momondo in the last 72 hours is $220.
The fastest flight from Ontario to Spokane takes 4h 10m
There are no direct flights from Ontario to Spokane. Popular non-direct route for this connection is Ontario Airport - Spokane Airport.
There is 1 airport near Spokane: Spokane (GEG)

  • 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?

  • 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?


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
Alaska AirlinesPriceFrom $217Free CancellationRating
8.0
9,911 reviews
Search Alaska Airlines flights
DeltaPriceFrom $218Free CancellationRating
8.0
7,920 reviews
Search Delta flights
SouthwestPriceFrom $237Free CancellationRating
8.0
4,287 reviews
Search Southwest flights

Traveling to a place near Spokane?

Book flights to Spokane if you plan to visit one of these locations
Coeur d'Alene
Sandpoint
Post Falls
Spokane Valley
Bonners Ferry
Kellogg
Airway Heights
Ritzville

Why 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.


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