Which airport is the most popular layover for flights between Ontario and Spokane?

Seattle (SEA) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Ontario to Spokane?

Flights via Las Vegas (LAS) offer the lowest average round-trip price of $238.

What is the cheapest airline that flies from Ontario to Spokane?

Alaska Airlines is the most popular carrier operating from Ontario to Spokane

What airlines fly to Spokane?

Alaska Airlines, Delta and Allegiant Air 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 39% 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.

Which layover airport has the shortest travel time from Ontario to Spokane?

Flights connecting via Seattle (SEA) have the shortest average one-way travel time: 4h 54m.

Which layover airport has the shortest connection time from Ontario to Spokane?

Seattle (SEA) has the shortest average layover time for this route: 0h 59m.

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 November 2025, there are 4 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.

$55 Cheap Flights from Ontario to Spokane in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Ontario to Spokane

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 12:24 pmONT-GEG

6h 24m1 stop

11:22 am - 11:59 pmGEG-ONT

12h 37m1 stop

$124Frontier

Find Deal

dom, jan 11 - qui, jan 15

6:00 am - 9:28 pmONT-GEG

15h 28m1 stop

5:51 am - 11:19 amGEG-ONT

5h 28m1 stop

$184Alaska Airlines

Find Deal

qua, dez 10 - ter, dez 16

3:30 pm - 10:52 pmONT-GEG

7h 22m1 stop

3:40 pm - 10:51 pmGEG-ONT

7h 11m1 stop

$187Delta

Find Deal

qui, jan 22 - seg, jan 26

3:30 pm - 8:58 pmONT-GEG

5h 28m1 stop

1:20 pm - 10:51 pmGEG-ONT

9h 31m1 stop

$188Delta

Find Deal

sáb, jan 10 - dom, jan 11

3:30 pm - 10:52 pmONT-GEG

7h 22m1 stop

1:20 pm - 11:58 pmGEG-ONT

10h 38m2 stops

$192Delta

Find Deal

qui, jan 22 - seg, jan 26

6:00 am - 3:00 pmONT-GEG

9h 00m2 stops

3:40 pm - 11:58 pmGEG-ONT

8h 18m2 stops

$198Delta

Find Deal

qui, jan 22 - seg, jan 26

6:00 am - 12:07 pmONT-GEG

6h 07m1 stop

3:40 pm - 1:56 pmGEG-ONT

22h 16m1 stop

$202Delta

Find Deal

qua, jan 7 - sex, jan 9

4:36 pm - 12:32 amONT-GEG

7h 56m1 stop

12:10 pm - 3:08 pmGEG-ONT

26h 58m1 stop

$204Alaska Airlines

Find Deal

ter, jan 6 - sex, jan 9

11:53 am - 7:03 pmONT-GEG

7h 10m1 stop

1:38 pm - 8:36 pmGEG-ONT

6h 58m1 stop

$206Alaska Airlines

Find Deal

qua, jan 7 - sáb, jan 10

3:30 pm - 8:58 pmONT-GEG

5h 28m1 stop

3:40 pm - 10:51 pmGEG-ONT

7h 11m1 stop

$207Delta

Find Deal

sáb, jan 10 - dom, jan 11

Frontier flights from Ontario to Spokane

Our best Frontier deals on Ontario to Spokane flight tickets

Frontier

Jan 11

ONT6:00 amOntario

6h 24m

1 stop

GEG12:24 pmSpokane

Jan 15

GEG11:22 amSpokane

12h 37m

1 stop

ONT11:59 pmOntario

$124

Find similar

Frontier

Nov 24

ONT12:58 amOntario

10h 27m

1 stop

GEG11:25 amSpokane

Nov 28

GEG12:20 pmSpokane

11h 37m

1 stop

ONT11:57 pmOntario

$352

Find similar

Frontier

Nov 24

ONT12:58 amOntario

10h 27m

1 stop

GEG11:25 amSpokane

Nov 29

GEG12:06 pmSpokane

6h 07m

1 stop

ONT6:13 pmOntario

$402

Find similar

Delta flights from Ontario to Spokane

Our best Delta deals on Ontario to Spokane flight tickets

Delta

Jan 22

ONT3:30 pmOntario

7h 22m

1 stop

GEG10:52 pmSpokane

Jan 26

GEG3:40 pmSpokane

7h 11m

1 stop

ONT10:51 pmOntario

$187

Find similar

Delta

Jan 10

ONT3:30 pmOntario

5h 28m

1 stop

GEG8:58 pmSpokane

Jan 11

GEG1:20 pmSpokane

9h 31m

1 stop

ONT10:51 pmOntario

$188

Find similar

Delta

Jan 22

ONT3:30 pmOntario

7h 22m

1 stop

GEG10:52 pmSpokane

Jan 26

GEG1:20 pmSpokane

10h 38m

2 stops

ONT11:58 pmOntario

$192

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioSpokane

ONT - GEG

ONTGEG

Ontario

dom 1/11

6:00 am-12:24 pm

1 stop6h 24m

Spokane

qui 1/15

11:22 am-11:59 pm

1 stop12h 37m

$124

OntarioSpokane

ONT - GEG

ONTGEG

Ontario

qua 12/10

6:00 am-9:28 pm

1 stop15h 28m

Spokane

ter 12/16

5:51 am-11:19 am

1 stop5h 28m

$184

OntarioSpokane

ONT - GEG

ONTGEG

Ontario

qui 1/22

3:30 pm-10:52 pm

1 stop7h 22m

Spokane

seg 1/26

3:40 pm-10:51 pm

1 stop7h 11m

$187

OntarioSpokane

ONT - GEG

ONTGEG

Ontario

sáb 1/10

3:30 pm-8:58 pm

1 stop5h 28m

Spokane

dom 1/11

1:20 pm-10:51 pm

1 stop9h 31m

$188

OntarioSpokane

ONT - GEG

ONTGEG

Ontario

qui 1/22

3:30 pm-10:52 pm

1 stop7h 22m

Spokane

seg 1/26

1:20 pm-11:58 pm

2 stops10h 38m

$192

OntarioSpokane

ONT - GEG

ONTGEG

Ontario

qui 1/22

6:00 am-3:00 pm

2 stops9h 00m

Spokane

seg 1/26

3:40 pm-11:58 pm

2 stops8h 18m

$198

OntarioSpokane

ONT - GEG

ONTGEG

Ontario

qua 1/7

6:00 am-12:07 pm

1 stop6h 07m

Spokane

sex 1/9

3:40 pm-1:56 pm

1 stop22h 16m

$202

OntarioSpokane

ONT - GEG

ONTGEG

Ontario

ter 1/6

4:36 pm-12:32 am

1 stop7h 56m

Spokane

sex 1/9

12:10 pm-3:08 pm

1 stop26h 58m

$204

OntarioSpokane

ONT - GEG

ONTGEG

Ontario

qua 1/7

11:53 am-7:03 pm

1 stop7h 10m

Spokane

sáb 1/10

1:38 pm-8:36 pm

1 stop6h 58m

$206

OntarioSpokane

ONT - GEG

ONTGEG

Ontario

sáb 1/10

3:30 pm-8:58 pm

1 stop5h 28m

Spokane

dom 1/11

3:40 pm-10:51 pm

1 stop7h 11m

$207

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Layovers

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 $248. If you’re not able to fly to Spokane in January, then October is your next best option. Flight prices from Ontario to Spokane during October average around $282.

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 Friday when prices can be found for as low as $202. 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 $293.

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 $90. 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 evening because they tend to be around $297. 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 weeks ahead of your departure date. In general, you can expect to find flights to Spokane for around $350 when searching 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 $260 on momondo.

How have Ontario to Spokane flight prices changed over time?

As of November 2025, prices for Ontario to Spokane flights are approximately 68% more expensive 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

Direct flights	None

There are no direct flights from Ontario to Spokane. There are no popular flight routes from Ontario to Spokane.

Search flight deals

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 51m.
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 November 2025, there are 4 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 Southwest, representing 39% of all bookings. The subsequent popular airlines are Alaska Airlines at 33%, Delta at 22%, and Hawaiian Airlines at 6%.

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
Delta	PriceFrom $178	Free Cancellation	Rating 7.9 8,002 reviews	Search Delta flights
Southwest	PriceFrom $203	Free Cancellation	Rating 8.0 4,249 reviews	Search Southwest flights
Hawaiian Airlines	PriceFrom $207	Free Cancellation	Rating 7.8 2,811 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $218	Free Cancellation	Rating 8.0 11,321 reviews	Search Alaska Airlines flights

Coeur d'Alene

Sandpoint

Spokane Valley

Bonners Ferry

Post Falls

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.