What airlines fly to Ontario?

Alaska Airlines, Delta and Southwest are the top three most popular airlines that fly to Ontario from Spokane according to our data. Alaska Airlines is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 6 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

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

Boise (BOI) has the shortest average layover time for this route: 0h 40m.

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

Boise (BOI) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

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

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

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

Flights via Boise (BOI) offer the lowest average round-trip price of $286.

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

Flights connecting via Boise (BOI) have the shortest average one-way travel time: 3h 51m.

When did momondo last update prices for flights from Spokane Airport to Ontario Airport?

Prices for flights from Spokane Airport to Ontario Airport refresh daily.

How many operators does momondo search for flights from Spokane Airport to Ontario Airport?

There are 4 operators available for flights from Spokane Airport to Ontario Airport as of July 2026.

How old do you have to be to fly from Spokane Airport to Ontario 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 Spokane Airport to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The necessary travel and health documents for your Ontario 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.

$122 Cheap Flights from Spokane to Ontario in 2026

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Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 3:38 pm

GEG

ONT

9h 38m

1 stop

7:59 pm - 8:57 am

ONT

GEG

12h 58m

1 stop

$257Alaska Airlines

Fri, Aug 14 - Fri, Aug 21

5:00 am - 9:56 am

GEG

ONT

4h 56m

1 stop

9:20 pm - 8:26 am

ONT

GEG

11h 06m

1 stop

$257Alaska Airlines

Tue, Aug 11 - Fri, Aug 14

6:15 am - 12:40 pm

GEG

ONT

6h 25m

1 stop

5:45 pm - 11:15 pm

ONT

GEG

5h 30m

1 stop

$257Southwest

Tue, Aug 25 - Fri, Aug 28

5:45 am - 10:15 am

GEG

ONT

4h 30m

1 stop

2:55 pm - 9:25 pm

ONT

GEG

6h 30m

1 stop

$257Southwest

Tue, Aug 18 - Sat, Aug 22

5:15 am - 11:16 am

GEG

ONT

6h 01m

1 stop

11:56 am - 5:00 pm

ONT

GEG

5h 04m

1 stop

$267Delta

Mon, Aug 17 - Wed, Aug 19

6:00 am - 12:18 pm

GEG

ONT

6h 18m

1 stop

1:52 pm - 6:31 pm

ONT

GEG

4h 39m

1 stop

$339United Airlines

Thu, Oct 15 - Tue, Oct 20

5:20 am - 12:03 pm

GEG

ONT

6h 43m

1 stop

12:59 pm - 12:51 pm

ONT

GEG

23h 52m

1 stop

$341American Airlines

Tue, Sep 1 - Tue, Sep 8

5:00 am - 12:40 pm

GEG

ONT

7h 40m

1 stop

5:00 am - 12:51 pm

ONT

GEG

7h 51m

1 stop

$388United Airlines

Thu, Dec 24 - Mon, Dec 28

7:07 pm - 4:10 pm

GEG

ONT

21h 03m

2 stops

11:16 am - 6:30 pm

ONT

GEG

7h 14m

1 stop

$397Multiple Airlines

Fri, Oct 23 - Sun, Oct 25

3:36 pm - 11:58 pm

GEG

ONT

8h 22m

2 stops

1:25 pm - 9:08 pm

ONT

GEG

7h 43m

2 stops

$603Delta

Mon, Nov 9 - Wed, Nov 11

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Alaska Airlines flights from Spokane to Ontario

Our best Alaska Airlines deals on Spokane to Ontario flight tickets

Alaska Airlines

Aug 13

GEG6:13 amSpokane

5h 01m

1 stop

ONT11:14 amOntario

Aug 19

ONT6:02 amOntario

6h 29m

1 stop

GEG12:31 pmSpokane

$257

Alaska Airlines

Aug 13

GEG6:13 amSpokane

5h 01m

1 stop

ONT11:14 amOntario

Aug 13

ONT2:05 pmOntario

6h 51m

1 stop

GEG8:56 pmSpokane

$291

Alaska Airlines

Aug 7

GEG6:13 amSpokane

5h 01m

1 stop

ONT11:14 amOntario

Aug 10

ONT2:05 pmOntario

6h 51m

1 stop

GEG8:56 pmSpokane

$297

Southwest flights from Spokane to Ontario

Our best Southwest deals on Spokane to Ontario flight tickets

Southwest

Aug 18

GEG5:45 amSpokane

4h 30m

1 stop

ONT10:15 amOntario

Aug 22

ONT5:40 amOntario

7h 20m

2 stops

GEG1:00 pmSpokane

$262

Southwest

Aug 25

GEG5:45 amSpokane

4h 30m

1 stop

ONT10:15 amOntario

Sep 1

ONT11:10 amOntario

3h 55m

1 stop

GEG3:05 pmSpokane

$293

Southwest

Aug 24

GEG5:30 amSpokane

4h 50m

1 stop

ONT10:20 amOntario

Aug 31

ONT5:45 pmOntario

5h 30m

1 stop

GEG11:15 pmSpokane

$298

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Fri 8/14

6:00 am-3:38 pm

1 stop9h 38m

Ontario

Fri 8/21

7:59 pm-8:57 am

1 stop12h 58m

$257

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Tue 8/11

5:00 am-9:56 am

1 stop4h 56m

Ontario

Fri 8/14

9:20 pm-8:26 am

1 stop11h 06m

$257

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Tue 8/25

6:15 am-12:40 pm

1 stop6h 25m

Ontario

Fri 8/28

5:45 pm-11:15 pm

1 stop5h 30m

$257

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Tue 8/18

5:45 am-10:15 am

1 stop4h 30m

Ontario

Sat 8/22

2:55 pm-9:25 pm

1 stop6h 30m

$257

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Mon 8/17

5:15 am-11:16 am

1 stop6h 01m

Ontario

Wed 8/19

11:56 am-5:00 pm

1 stop5h 04m

$267

Quickest round-trip

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Thu 10/15

6:00 am-12:18 pm

1 stop6h 18m

Ontario

Tue 10/20

1:52 pm-6:31 pm

1 stop4h 39m

$339

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Tue 9/1

5:20 am-12:03 pm

1 stop6h 43m

Ontario

Tue 9/8

12:59 pm-12:51 pm

1 stop23h 52m

$341

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Thu 12/24

5:00 am-12:40 pm

1 stop7h 40m

Ontario

Mon 12/28

5:00 am-12:51 pm

1 stop7h 51m

$388

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Fri 10/23

7:07 pm-4:10 pm

2 stops21h 03m

Ontario

Sun 10/25

11:16 am-6:30 pm

1 stop7h 14m

$397

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Mon 11/9

3:36 pm-11:58 pm

2 stops8h 22m

Ontario

Wed 11/11

1:25 pm-9:08 pm

2 stops7h 43m

$603

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 Spokane to Ontario

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

Prices are currently typical for flights on this route.

Typical prices usually range from $218 to $409.
The lowest price recently found on this route was $257.

What is the cheapest month to fly to Ontario?

In general, January is the cheapest month to fly from Spokane to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $167. If you aren’t able to travel during the month of January, then book flights to Ontario from Spokane during August instead. Flights to Ontario in August, while not as cheap as those in January, still average around $262.

How have Spokane to Ontario flight prices changed over time?

As of July 2026, prices for Spokane to Ontario flights are approximately 11% more expensive when compared to flights at the same time last year.

When to book flights from Spokane to Ontario

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

Estimated round-trip price

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

Find info about flight duration, direct flights, and airports for your flight from Spokane to Ontario

Fastest flight time	4h 20m
Direct flights	None

The fastest flight from Spokane to Ontario takes 4h 20m

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

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Frequently asked questions about flying from Spokane to Ontario

How far is Spokane to Ontario by plane?
There are 938.8 mi between Spokane and Ontario. By plane, this route typically takes 4h 20m.
When did momondo last update prices for flights from Spokane Airport to Ontario Airport?
Prices for flights from Spokane Airport to Ontario Airport refresh daily.
How many operators does momondo search for flights from Spokane Airport to Ontario Airport?
There are 4 operators available for flights from Spokane Airport to Ontario Airport as of July 2026.
How old do you have to be to fly from Spokane Airport to Ontario 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 Spokane Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The necessary travel and health documents for your Ontario 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 Spokane to Ontario?
Based on momondo bookings for flights between Spokane and Ontario, the leading airline is Alaska Airlines, making up 44% of the total bookings. Other popular airlines include Southwest with 31%, Delta with 16%, and United Airlines with 8%.

Best airlines flying from Spokane to Ontario

Compare and see reviews for airlines that fly from Spokane to Ontario with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $158	Free Cancellation	Rating 7.4 10,050 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $184	Free Cancellation	Rating 7.9 12,726 reviews	Search Alaska Airlines flights
Delta	PriceFrom $203	Free Cancellation	Rating 7.8 8,486 reviews	Search Delta flights
Southwest	PriceFrom $243	Free Cancellation	Rating 8.0 4,228 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Spokane to Ontario?

It is quick and easy to find Spokane to Ontario flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ontario that suits you.

Can I find flights from Spokane to Ontario with flexible booking policies on momondo?

All flight searches from Spokane to Ontario on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Spokane to Ontario?

Once you have performed a search for Spokane to Ontario flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Spokane to Ontario right now. Can momondo alert me if prices change?

Price alerts on flights to Ontario from Spokane are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Ontario trip

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Cheap flights from Spokane to Los Angeles from $122

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Spokane to Los Angeles departing on 9/6. 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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Alaska Airlines flights from Spokane to Ontario

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How to get the cheapest flight ticket from Spokane to Ontario

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

What is the cheapest month to fly to Ontario?

How have Spokane to Ontario flight prices changed over time?

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

What airlines fly to Ontario?

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

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

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

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

When to book flights from Spokane to Ontario

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

Fastest flight time

Direct flights

Frequently asked questions about flying from Spokane to Ontario

Best airlines flying from Spokane to Ontario

Compare and see reviews for airlines that fly from Spokane to Ontario with momondo

Why use momondo?

An easier way to manage your Ontario 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.

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

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