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.

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 53% 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 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.

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.

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

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 June 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.

$150 Cheap Flights from Spokane to Ontario in 2026

Q: 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 $320 to $426. The lowest price recently found on this route was $333.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Spokane to Los Angeles

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:27 am - 5:21 pm

GEG

ONT

7h 54m

1 stop

6:01 pm - 11:55 pm

ONT

GEG

5h 54m

1 stop

$333Delta

Tue, Jul 14 - Tue, Jul 21

5:35 am - 9:35 am

GEG

ONT

4h 00m

1 stop

4:10 pm - 12:10 am

ONT

GEG

8h 00m

2 stops

$338Southwest

Tue, Jul 14 - Tue, Jul 21

12:31 pm - 11:49 pm

GEG

ONT

11h 18m

1 stop

6:00 am - 11:36 am

ONT

GEG

5h 36m

1 stop

$340Frontier

Fri, Jun 26 - Fri, Jul 3

5:00 am - 12:45 pm

GEG

ONT

7h 45m

2 stops

4:55 pm - 12:10 am

ONT

GEG

7h 15m

2 stops

$343Southwest

Sat, Jul 18 - Sat, Jul 25

9:14 pm - 8:03 am

GEG

ONT

10h 49m

1 stop

11:47 am - 8:24 pm

ONT

GEG

8h 37m

1 stop

$345Multiple Airlines

Thu, Aug 13 - Sun, Aug 16

12:49 pm - 5:10 pm

GEG

ONT

4h 21m

1 stop

4:50 pm - 8:46 pm

ONT

GEG

3h 56m

1 stop

$347Alaska Airlines

Sat, Aug 29 - Wed, Sep 2

1:50 pm - 7:20 pm

GEG

ONT

5h 30m

1 stop

2:10 pm - 9:40 pm

ONT

GEG

7h 30m

2 stops

$352Southwest

Fri, Aug 14 - Wed, Aug 19

12:49 pm - 5:10 pm

GEG

ONT

4h 21m

1 stop

4:50 pm - 8:46 pm

ONT

GEG

3h 56m

1 stop

$353Alaska Airlines

Sat, Aug 29 - Wed, Sep 2

12:49 pm - 5:10 pm

GEG

ONT

4h 21m

1 stop

4:50 pm - 8:46 pm

ONT

GEG

3h 56m

1 stop

$356Alaska Airlines

Thu, Aug 27 - Tue, Sep 1

6:15 am - 1:35 pm

GEG

ONT

7h 20m

2 stops

3:35 pm - 10:05 pm

ONT

GEG

6h 30m

2 stops

$357Southwest

Wed, Aug 12 - Wed, Aug 19

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United Airlines flights from Spokane to Ontario

Our best United Airlines deals on Spokane to Ontario flight tickets

United Airlines

Aug 6

GEG6:00 amSpokane

6h 12m

1 stop

ONT12:12 pmOntario

Aug 8

ONT5:00 amOntario

7h 37m

1 stop

GEG12:37 pmSpokane

$441

United Airlines

Sep 11

GEG1:09 pmSpokane

6h 52m

1 stop

ONT8:01 pmOntario

Sep 12

ONT5:00 amOntario

7h 35m

1 stop

GEG12:35 pmSpokane

$460

United Airlines

Jun 27

GEG6:00 amSpokane

6h 12m

1 stop

ONT12:12 pmOntario

Jun 30

ONT6:00 amOntario

4h 27m

1 stop

GEG10:27 amSpokane

$499

Southwest flights from Spokane to Ontario

Our best Southwest deals on Spokane to Ontario flight tickets

Southwest

Jul 14

GEG5:35 amSpokane

4h 00m

1 stop

ONT9:35 amOntario

Jul 21

ONT4:10 pmOntario

8h 00m

2 stops

GEG12:10 amSpokane

$338

Southwest

Jul 18

GEG5:00 amSpokane

7h 45m

2 stops

ONT12:45 pmOntario

Jul 25

ONT4:55 pmOntario

7h 15m

2 stops

GEG12:10 amSpokane

$343

Southwest

Aug 14

GEG1:50 pmSpokane

5h 30m

1 stop

ONT7:20 pmOntario

Aug 19

ONT2:10 pmOntario

7h 30m

2 stops

GEG9:40 pmSpokane

$352

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Tue 7/14

9:27 am-5:21 pm

1 stop7h 54m

Ontario

Tue 7/21

6:01 pm-11:55 pm

1 stop5h 54m

$333

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Tue 7/14

5:35 am-9:35 am

1 stop4h 00m

Ontario

Tue 7/21

4:10 pm-12:10 am

2 stops8h 00m

$338

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Fri 6/26

12:31 pm-11:49 pm

1 stop11h 18m

Ontario

Fri 7/3

6:00 am-11:36 am

1 stop5h 36m

$340

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Sat 7/18

5:00 am-12:45 pm

2 stops7h 45m

Ontario

Sat 7/25

4:55 pm-12:10 am

2 stops7h 15m

$343

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Thu 8/13

9:14 pm-8:03 am

1 stop10h 49m

Ontario

Sun 8/16

11:47 am-8:24 pm

1 stop8h 37m

$345

Quickest round-trip

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Sat 8/29

12:49 pm-5:10 pm

1 stop4h 21m

Ontario

Wed 9/2

4:50 pm-8:46 pm

1 stop3h 56m

$347

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Fri 8/14

1:50 pm-7:20 pm

1 stop5h 30m

Ontario

Wed 8/19

2:10 pm-9:40 pm

2 stops7h 30m

$352

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Sat 8/29

12:49 pm-5:10 pm

1 stop4h 21m

Ontario

Wed 9/2

4:50 pm-8:46 pm

1 stop3h 56m

$353

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Thu 8/27

12:49 pm-5:10 pm

1 stop4h 21m

Ontario

Tue 9/1

4:50 pm-8:46 pm

1 stop3h 56m

$356

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Wed 8/12

6:15 am-1:35 pm

2 stops7h 20m

Ontario

Wed 8/19

3:35 pm-10:05 pm

2 stops6h 30m

$357

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?

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 $261.

How have Spokane to Ontario flight prices changed over time?

As of June 2026, prices for Spokane to Ontario flights are approximately 65% 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 25m
Direct flights	None

The fastest flight from Spokane to Ontario takes 4h 25m

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 25m.
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 June 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 41% of the total bookings. Other popular airlines include Southwest with 35%, 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 9,868 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $184	Free Cancellation	Rating 7.9 12,552 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $185	Free Cancellation	Rating 7.9 4,243 reviews	Search Southwest flights
Delta	PriceFrom $203	Free Cancellation	Rating 7.8 8,424 reviews	Search Delta 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 $150

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 8/13. 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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United 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

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

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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