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 50% of people opting to fly with this airline when traveling to Spokane. Keep in mind that there are 5 different airlines that fly to Spokane on a routine basis, so you have a few additional options to choose from.

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

Delta and United Airlines are the most popular carriers operating from Ontario to Spokane

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 October 2026, 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.

$144 Cheap Flights from Ontario to Spokane in 2026/27

Discover deals from 900+ travel sites with momondo.

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.

2:47 pm - 7:53 pmONT Ontario-GEG Spokane

5h 06m1 stop Las Vegas Harry Reid Intl

8:43 pm - 11:51 amGEG Spokane-ONT Ontario

15h 08m1 stop Las Vegas Harry Reid Intl

$243Multiple Airlines

Thu, Dec 3 - Sun, Dec 6

2:47 pm - 7:53 pmONT Ontario-GEG Spokane

5h 06m1 stop Las Vegas Harry Reid Intl

8:43 pm - 11:23 pmGEG Spokane-ONT Ontario

26h 40m2 stops Las Vegas Harry Reid Intl San Francisco

$283Multiple Airlines

Thu, Dec 3 - Sun, Dec 6

6:00 am - 11:30 amONT Ontario-GEG Spokane

5h 30m1 stop Seattle/Tacoma Intl

4:35 pm - 10:59 pmGEG Spokane-ONT Ontario

6h 24m1 stop Seattle/Tacoma Intl

$339Alaska Airlines

Thu, Dec 3 - Mon, Dec 7

1:25 pm - 9:10 pmONT Ontario-GEG Spokane

7h 45m1 stop Denver Intl

6:00 am - 11:45 amGEG Spokane-ONT Ontario

5h 45m1 stop Sacramento Intl

$339Southwest

Sat, Dec 5 - Sat, Dec 12

3:20 pm - 10:30 pmONT Ontario-GEG Spokane

7h 10m1 stop Las Vegas Harry Reid Intl

6:00 am - 11:45 amGEG Spokane-ONT Ontario

5h 45m1 stop Sacramento Intl

$339Southwest

Wed, Nov 11 - Sat, Nov 14

6:20 am - 12:18 pmONT Ontario-GEG Spokane

5h 58m1 stop Seattle/Tacoma Intl

5:41 pm - 11:00 pmGEG Spokane-ONT Ontario

5h 19m1 stop Seattle/Tacoma Intl

$339Delta

Thu, Nov 5 - Mon, Nov 9

6:00 am - 12:21 pmONT Ontario-GEG Spokane

6h 21m1 stop Salt Lake City

7:17 pm - 11:57 pmGEG Spokane-ONT Ontario

4h 40m1 stop Salt Lake City

$339Delta

Fri, Dec 4 - Mon, Dec 7

1:35 pm - 8:57 pmONT Ontario-GEG Spokane

7h 22m1 stop San Francisco

1:10 pm - 8:15 pmGEG Spokane-ONT Ontario

7h 05m1 stop San Francisco

$339United Airlines

Thu, Nov 5 - Mon, Nov 9

6:00 am - 11:30 amONT Ontario-GEG Spokane

5h 30m1 stop Seattle/Tacoma Intl

10:06 am - 3:24 pmGEG Spokane-ONT Ontario

5h 18m1 stop Boise Air Term. Gowen Fld

$348Alaska Airlines

Sat, Nov 14 - Mon, Nov 16

6:00 am - 12:58 pmONT Ontario-GEG Spokane

6h 58m1 stop Seattle/Tacoma Intl

12:41 pm - 6:17 pmGEG Spokane-ONT Ontario

5h 36m1 stop Seattle/Tacoma Intl

$349Alaska Airlines

Wed, Nov 4 - Tue, Nov 10

Cheap last minute flights

Enter your travel dates to find the best prices.

5:03 pm - 10:11 pmONT Ontario-GEG Spokane

5h 08m1 stop Salt Lake City

5:04 pm - 10:11 pmGEG Spokane-ONT Ontario

5h 07m1 stop Salt Lake City

$463Delta

Sat, Oct 17 - Sat, Oct 24

9:40 am - 7:35 pmONT Ontario-GEG Spokane

9h 55m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl

6:05 am - 11:10 amGEG Spokane-ONT Ontario

5h 05m1 stop Sacramento Intl

$468Southwest

Sat, Oct 17 - Sat, Oct 24

9:40 am - 7:35 pmONT Ontario-GEG Spokane

9h 55m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl

6:30 am - 3:40 pmGEG Spokane-ONT Ontario

9h 10m2 stops Las Vegas Harry Reid Intl Sacramento Intl

$553Southwest

Sat, Oct 17 - Sat, Oct 24

6:02 am - 11:39 amONT Ontario-GEG Spokane

5h 37m1 stop Seattle/Tacoma Intl

4:41 pm - 11:42 pmGEG Spokane-ONT Ontario

7h 01m1 stop Seattle/Tacoma Intl

$591Alaska Airlines

Fri, Oct 16 - Fri, Oct 23

11:13 am - 5:03 pmONT Ontario-GEG Spokane

5h 50m1 stop Seattle/Tacoma Intl

3:37 pm - 8:15 pmGEG Spokane-ONT Ontario

4h 38m1 stop Portland

$675Alaska Airlines

Fri, Oct 16 - Sat, Oct 17

4:29 pm - 11:01 pmONT Ontario-GEG Spokane

6h 32m1 stop Phoenix Sky Harbor Intl

6:30 am - 12:14 pmGEG Spokane-ONT Ontario

5h 44m1 stop Phoenix Sky Harbor Intl

$675American Airlines

Fri, Oct 16 - Wed, Oct 21

4:29 pm - 11:01 pmONT Ontario-GEG Spokane

6h 32m1 stop Phoenix Sky Harbor Intl

6:30 am - 12:14 pmGEG Spokane-ONT Ontario

5h 44m1 stop Phoenix Sky Harbor Intl

$675American Airlines

Fri, Oct 16 - Wed, Oct 21

3:10 pm - 9:55 pmONT Ontario-GEG Spokane

6h 45m1 stop Sacramento Intl

10:50 am - 4:35 pmGEG Spokane-ONT Ontario

5h 45m1 stop San Jose

$675Southwest

Tue, Oct 20 - Sun, Oct 25

2:13 pm - 6:52 pmONT Ontario-GEG Spokane

4h 39m1 stop Seattle/Tacoma Intl

5:07 am - 10:49 amGEG Spokane-ONT Ontario

5h 42m1 stop Portland

$692Alaska Airlines

Tue, Oct 20 - Sun, Oct 25

11:56 am - 4:58 pmONT Ontario-GEG Spokane

5h 02m1 stop Seattle/Tacoma Intl

7:23 pm - 11:55 pmGEG Spokane-ONT Ontario

4h 32m1 stop Salt Lake City

$745Delta

Tue, Oct 20 - Sun, Oct 25

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Delta flights from Ontario to Spokane

Our best Delta deals on Ontario to Spokane flight tickets

Delta

Nov 21

ONT6:00 amOntario

6h 09m

1 stop

GEG12:09 pmSpokane

Nov 24

GEG5:00 amSpokane

6h 17m

1 stop

ONT11:17 amOntario

$339

Delta

Nov 13

ONT5:56 pmOntario

5h 59m

1 stop

GEG11:55 pmSpokane

Nov 15

GEG5:00 amSpokane

6h 17m

1 stop

ONT11:17 amOntario

$370

Delta

Nov 1

ONT6:00 amOntario

6h 19m

1 stop

GEG12:19 pmSpokane

Nov 8

GEG5:10 amSpokane

6h 06m

1 stop

ONT11:16 amOntario

$401

Southwest flights from Ontario to Spokane

Our best Southwest deals on Ontario to Spokane flight tickets

Southwest

Nov 11

ONT3:20 pmOntario

6h 55m

2 stops

GEG10:15 pmSpokane

Nov 14

GEG6:40 amSpokane

7h 30m

1 stop

ONT2:10 pmOntario

$344

Southwest

Dec 2

ONT5:45 amOntario

7h 45m

2 stops

GEG1:30 pmSpokane

Dec 5

GEG5:00 amSpokane

7h 50m

2 stops

ONT12:50 pmOntario

$349

Southwest

Jan 6

ONT3:00 pmOntario

7h 15m

2 stops

GEG10:15 pmSpokane

Jan 10

GEG12:55 pmSpokane

6h 50m

1 stop

ONT7:45 pmOntario

$375

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioSpokane

ONT Ontario - GEG Spokane

ONTGEG

Ontario

Thu 12/3

2:47 pm-7:53 pm

1 stop5h 06m

Spokane

Sun 12/6

8:43 pm-11:51 am

1 stop15h 08m

$243

OntarioSpokane

ONT Ontario - GEG Spokane

ONTGEG

Ontario

Thu 12/3

2:47 pm-7:53 pm

1 stop5h 06m

Spokane

Sun 12/6

8:43 pm-11:23 pm

2 stops26h 40m

$283

OntarioSpokane

ONT Ontario - GEG Spokane

ONTGEG

Ontario

Thu 12/3

6:00 am-11:30 am

1 stop5h 30m

Spokane

Mon 12/7

4:35 pm-10:59 pm

1 stop6h 24m

$339

OntarioSpokane

ONT Ontario - GEG Spokane

ONTGEG

Ontario

Sat 12/5

1:25 pm-9:10 pm

1 stop7h 45m

Spokane

Sat 12/12

6:00 am-11:45 am

1 stop5h 45m

$339

OntarioSpokane

ONT Ontario - GEG Spokane

ONTGEG

Ontario

Wed 11/11

3:20 pm-10:30 pm

1 stop7h 10m

Spokane

Sat 11/14

6:00 am-11:45 am

1 stop5h 45m

$339

OntarioSpokane

ONT Ontario - GEG Spokane

ONTGEG

Ontario

Thu 11/5

6:20 am-12:18 pm

1 stop5h 58m

Spokane

Mon 11/9

5:41 pm-11:00 pm

1 stop5h 19m

$339

OntarioSpokane

ONT Ontario - GEG Spokane

ONTGEG

Ontario

Fri 12/4

6:00 am-12:21 pm

1 stop6h 21m

Spokane

Mon 12/7

7:17 pm-11:57 pm

1 stop4h 40m

$339

OntarioSpokane

ONT Ontario - GEG Spokane

ONTGEG

Ontario

Thu 11/5

1:35 pm-8:57 pm

1 stop7h 22m

Spokane

Mon 11/9

1:10 pm-8:15 pm

1 stop7h 05m

$339

Quickest round-trip

OntarioSpokane

ONT Ontario - GEG Spokane

ONTGEG

Ontario

Sat 11/14

6:00 am-11:30 am

1 stop5h 30m

Spokane

Mon 11/16

10:06 am-3:24 pm

1 stop5h 18m

$348

OntarioSpokane

ONT Ontario - GEG Spokane

ONTGEG

Ontario

Wed 11/4

6:00 am-12:58 pm

1 stop6h 58m

Spokane

Tue 11/10

12:41 pm-6:17 pm

1 stop5h 36m

$349

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

What is the typical price of a round-trip flight between Ontario and Spokane?

Prices are currently low for flights on this route.

Typical prices usually range from $300 to $541.
The lowest price recently found on this route was $243.

What is the cheapest month to fly to Spokane?

The month of February is, on average, the cheapest month to fly to Spokane from Ontario, with most prices found around $227. If you’re not able to fly to Spokane in February, then December is your next best option. Flight prices from Ontario to Spokane during December average around $279.

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 $298. 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 $447.

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 in the afternoon. momondo users have found flights departing from Ontario to Spokane in the afternoon for as low as $261. 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 at noon because they tend to be around $369. Of course, these prices can vary depending on the time of year and what airport you fly to.

How have Ontario to Spokane flight prices changed over time?

As of October 2026, prices for Ontario to Spokane flights are approximately 194% 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

Best Price Found	$144
Fastest flight time	4h 10m
Direct flights	None

The best one-way flight to Spokane from Ontario in the past 72 hours is $144. The best round-trip flight deal from Ontario to Spokane found on momondo in the last 72 hours is $243.

The fastest flight from Ontario to Spokane takes 4h 10m

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

Search flight deals

Frequently asked questions about flying 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 October 2026, 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 Alaska Airlines, representing 46% of all bookings. The subsequent popular airlines are Southwest at 31% and Delta 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
Delta	PriceFrom $195	Free Cancellation	Rating 7.8 8,652 reviews	Search Delta flights
Alaska Airlines	PriceFrom $223	Free Cancellation	Rating 7.9 13,070 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $276	Free Cancellation	Rating 7.9 4,213 reviews	Search Southwest flights

Coeur d'Alene

Sandpoint

Spokane Valley

Post Falls

Airway Heights

Bonners Ferry

Kellogg

Ritzville

Newport

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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Airports servicing Washington

Walla Walla Airport

Bellingham Airport

Wenatchee Pangborn Field Airport

Eastsound Orcas Island Airport

Friday Harbor SPB Airport

Kenmore Air Harbor Airport

Pasco Tri Cities Airport

Pullman Moscow Regional Airport

Rosario SPB Airport

Seattle/Tacoma Intl Airport

Yakima Air Terminal Airport

Cheap flights from Ontario to Spokane from $144

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 12/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Delta flights from Ontario to Spokane

Our best Delta deals on Ontario to Spokane flight tickets

Southwest flights from Ontario to Spokane

Our best Southwest deals on Ontario to Spokane flight tickets

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How to get the cheapest flight ticket from Ontario to Spokane

What is the typical price of a round-trip flight between Ontario and Spokane?

What is the cheapest month to fly to Spokane?

What is the cheapest day to depart on your flight to Spokane?

What is the cheapest time of day to depart on your flight to Spokane?

How have Ontario to Spokane flight prices changed over time?

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

What airlines fly to Spokane?

When to book flights from Ontario to Spokane

Cheap Ontario to Spokane (ONT to GEG) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying 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

Traveling to a place near Spokane?

Why use momondo?

An easier way to manage your Spokane trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Washington

Fly your favorite airline to Spokane

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Spokane

List of cabin classes available on flights landing in Spokane. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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