How long is the flight from Ontario to Spokane?

Airlines like Alaska Airlines and Delta fly from Ontario to Spokane in about 7h 22m. The time it takes to get you to your destination can typically vary by up to 5h 41m. There are 936 mi between Ontario and Spokane. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Ontario to Spokane round-trip?

Flying on Delta is currently your cheapest option to Spokane, with prices starting at $178. Additional round-trip tickets that might be worth considering are offered by Southwest and Alaska Airlines, with the lowest prices starting at $203 and $206, respectively. Delta is currently priced 45% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Ontario to Spokane one-way?

For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as $80. Users have also found prices from $109 and $130 on Delta and Southwest, respectively.

In terms of precipitation, rainfall in Spokane ranges from 0.6 - 2.3 inches per month. November is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit Spokane when rainfall is around 0.6 in.

If weather is an important factor for your trip to Spokane, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 26.6 F).

What are the most popular airlines that fly from Ontario to Spokane?

When booking a flight from Ontario to Spokane, you may want to consider flying on Southwest, Alaska Airlines or Delta as they are the most popular for this route.

Most accurate provider : When it comes to deals on Ontario-Spokane flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Spokane flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ontario-Spokane flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Ontario-Spokane flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Spokane flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Ontario to Spokane that include hotel bookings?

Yes. In addition to deals on Ontario to Spokane flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Ontario to Spokane?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Spokane.

Can I find deals for business class flights from Ontario to Spokane?

Yes. Cheapflights offers flight deals from Ontario to Spokane by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$74+ Flights from Ontario to Spokane

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Ontario to Spokane with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Ontario to Spokane are usually found in January or November, booked 57 days in advance, depart on a Wednesday or Tuesday and return on a Saturday

Cheap flight deals from Ontario to Spokane

Cheapest flights from Ontario to Spokane
Explore the most affordable flight options available from Ontario to Spokane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Thu 12/256:38 amONT - GEG

1 stop5h 51mDelta

Sat 1/35:55 amGEG - ONT

1 stop6h 34mDelta

Deal found 12/11

$329

Tue 12/306:00 amONT - GEG

1 stop6h 48mAlaska Airlines

Tue 1/65:00 amGEG - ONT

1 stop7h 08mAlaska Airlines

Deal found 12/10

$397

Sat 12/204:36 pmONT - GEG

1 stop7h 56mAlaska Airlines

Sat 1/103:28 pmGEG - ONT

1 stop4h 42mAlaska Airlines

Deal found 12/10

$451

Mon 12/296:00 amONT - GEG

1 stop6h 06mDelta

Sun 1/45:00 amGEG - ONT

1 stop6h 02mDelta

Deal found 12/9

$453

Thu 12/254:36 pmONT - GEG

1 stop7h 56mAlaska Airlines

Sun 1/45:00 amGEG - ONT

1 stop7h 08mAlaska Airlines

Deal found 12/10

$488

Fri 12/267:19 pmONT - GEG

1 stop5h 13mAlaska Airlines

Wed 12/313:28 pmGEG - ONT

1 stop8h 31mAlaska Airlines

Deal found 12/10

$510

Wed 12/243:10 pmONT - GEG

1 stop6h 50mSouthwest

Mon 12/295:50 amGEG - ONT

1 stop5h 50mSouthwest

Deal found 12/11

$538

Wed 12/177:10 amONT - GEG

1 stop4h 30mAlaska Airlines

Wed 12/317:00 amGEG - ONT

1 stop17h 14mAlaska Airlines

Deal found 12/10

$544

Wed 12/176:00 amONT - GEG

1 stop6h 10mDelta

Tue 12/307:00 pmGEG - ONT

1 stop4h 54mDelta

Deal found 12/10

$577

Sat 12/276:20 amONT - GEG

1 stop7h 30mSouthwest

Mon 12/295:50 amGEG - ONT

1 stop5h 50mSouthwest

Deal found 12/11

$578

Best flights from Ontario to Spokane
Discover carefully curated flight deals from Ontario to Spokane that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Thu 1/2211:04 amONT - GEG

1 stop9h 04mMultiple Airlines

Thu 1/2912:03 pmGEG - ONT

1 stop12h 17mMultiple Airlines

Deal found 12/11

$183

Thu 1/226:00 amONT - GEG

1 stop13h 03mAlaska Airlines

Mon 1/266:00 pmGEG - ONT

1 stop5h 56mAlaska Airlines

Deal found 12/9

$187

Sat 1/103:30 pmONT - GEG

1 stop7h 22mDelta

Mon 1/123:40 pmGEG - ONT

1 stop7h 11mDelta

Deal found 12/11

$187

Fri 1/304:03 pmONT - GEG

1 stop5h 22mAlaska Airlines

Sun 2/17:49 pmGEG - ONT

1 stop15h 10mAlaska Airlines

Deal found 12/11

$187

Thu 1/227:30 amONT - GEG

1 stop7h 30mDelta

Thu 1/293:40 pmGEG - ONT

2 stops8h 18mDelta

Deal found 12/11

$192

Thu 1/294:03 pmONT - GEG

1 stop7h 01mAlaska Airlines

Mon 2/25:45 amGEG - ONT

1 stop5h 14mAlaska Airlines

Deal found 12/11

$187

Fri 1/233:30 pmONT - GEG

1 stop7h 22mDelta

Mon 1/261:20 pmGEG - ONT

2 stops10h 38mDelta

Deal found 12/10

$192

Thu 2/56:00 amONT - GEG

2 stops8h 55mDelta

Sat 2/79:20 amGEG - ONT

1 stop4h 36mDelta

Deal found 12/11

$192

Fri 2/63:30 pmONT - GEG

1 stop5h 28mDelta

Mon 2/96:05 amGEG - ONT

2 stops10h 10mDelta

Deal found 12/9

$192

Mon 1/56:05 pmONT - GEG

1 stop4h 55mAlaska Airlines

Wed 1/712:32 pmGEG - ONT

1 stop4h 31mAlaska Airlines

Deal found 12/10

$216

Fri 1/1611:53 amONT - GEG

1 stop21h 32mAlaska Airlines

Mon 1/196:00 pmGEG - ONT

1 stop26h 36mAlaska Airlines

Deal found 12/9

$217

Fri 2/206:14 amONT - GEG

1 stop6h 15mAlaska Airlines

Mon 2/235:57 pmGEG - ONT

1 stop5h 35mAlaska Airlines

Deal found 12/9

$242

Last-minute flights from Ontario to Spokane
Discover last-minute flight deals from Ontario to Spokane. Data last updated December 12, 2025 and is based on user searches.

Mon 1/56:05 pmONT - GEG

1 stop4h 55mAlaska Airlines

Wed 1/712:32 pmGEG - ONT

1 stop4h 31mAlaska Airlines

Deal found 12/10

$216

Thu 1/86:00 amONT - GEG

1 stop6h 24mFrontier

Thu 1/1511:22 amGEG - ONT

1 stop12h 37mFrontier

Deal found 12/10

$162

Fri 1/911:53 amONT - GEG

1 stop9h 32mAlaska Airlines

Mon 1/126:00 pmGEG - ONT

1 stop5h 56mAlaska Airlines

Deal found 12/10

$187

Fri 1/94:03 pmONT - GEG

1 stop17h 22mAlaska Airlines

Fri 1/167:28 pmGEG - ONT

1 stop21h 35mAlaska Airlines

Deal found 12/10

$255

Sat 1/104:03 pmONT - GEG

1 stop8h 20mHawaiian Airlines

Mon 1/121:38 pmGEG - ONT

1 stop10h 18mHawaiian Airlines

Deal found 12/11

$174

Sat 1/103:30 pmONT - GEG

1 stop5h 28mDelta

Mon 1/123:40 pmGEG - ONT

2 stops6h 58mDelta

Deal found 12/11

$192

Fri 1/1611:53 amONT - GEG

1 stop21h 32mAlaska Airlines

Mon 1/196:00 pmGEG - ONT

1 stop26h 36mAlaska Airlines

Deal found 12/9

$217

Thu 1/2211:04 amONT - GEG

1 stop9h 04mMultiple Airlines

Thu 1/2912:03 pmGEG - ONT

1 stop12h 17mMultiple Airlines

Deal found 12/11

$183

Thu 1/226:00 amONT - GEG

1 stop6h 44mAlaska Airlines

Mon 1/265:45 amGEG - ONT

2 stops7h 21mAlaska Airlines

Deal found 12/9

$247

Thu 1/226:00 amONT - GEG

2 stops9h 00mDelta

Thu 1/293:40 pmGEG - ONT

2 stops8h 18mDelta

Deal found 12/11

$257

One-way flights from Ontario to Spokane
Search for one-way flight options from Ontario to Spokane. Find affordable one-way fares based on user searches. Data last updated December 12, 2025.

Sat 1/247:15 amONT - GEG

1 stop27h 53mFrontier

Deal found 12/9

$74

Thu 1/86:00 amONT - GEG

1 stop6h 24mFrontier

Deal found 12/10

$81

Wed 1/147:15 amONT - GEG

1 stop27h 22mFrontier

Deal found 12/10

$91

Thu 1/82:34 pmONT - GEG

1 stop5h 34mMultiple Airlines

Deal found 12/10

$92

Wed 1/77:00 amONT - GEG

1 stop29h 24mFrontier

Deal found 12/10

$93

Fri 1/911:53 amONT - GEG

1 stop5h 13mAlaska Airlines

Deal found 12/10

$108

Tue 1/65:07 pmONT - GEG

1 stop6h 14mDelta

Deal found 12/10

$109

Sun 1/116:00 amONT - GEG

1 stop6h 24mFrontier

Deal found 12/10

$116

Sat 2/74:03 pmONT - GEG

1 stop5h 22mAlaska Airlines

Deal found 12/10

$125

Sat 3/76:14 amONT - GEG

1 stop6h 15mAlaska Airlines

Deal found 12/10

$129

Sun 2/16:00 amONT - GEG

1 stop5h 12mAlaska Airlines

Deal found 12/10

$133

Find flight deals from Ontario to Spokane

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$162 (Frontier)
One-way from	$74 (Mytrip)
Popular in	February
Cheapest in	January
Average price	$306

Provider with most accurate pricing for Ontario-Spokane flight deals.

Search Deals

Provider most trusted by Cheapflights users for Ontario-Spokane flights.

Search Deals

From Ontario to Spokane

Search Deals

One-way flight from Ontario to Spokane

Search Deals

Highest demand for flights based on searches. 19% potential increase in price ($77 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 9% potential price decrease ($29 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

OntarioSpokane

ONT - GEG

ONTGEG

Ontario

Thu 1/22

11:04 am-8:08 pm

1 stop9h 04m

Spokane

Thu 1/29

12:03 pm-12:20 am

1 stop12h 17m

$183

OntarioSpokane

ONT - GEG

ONTGEG

Ontario

Thu 1/22

6:00 am-7:03 pm

1 stop13h 03m

Spokane

Mon 1/26

6:00 pm-11:56 pm

1 stop5h 56m

$187

OntarioSpokane

ONT - GEG

ONTGEG

Ontario

Sat 1/10

3:30 pm-10:52 pm

1 stop7h 22m

Spokane

Mon 1/12

3:40 pm-10:51 pm

1 stop7h 11m

$187

OntarioSpokane

ONT - GEG

ONTGEG

Ontario

Fri 1/30

4:03 pm-9:25 pm

1 stop5h 22m

Spokane

Sun 2/1

7:49 pm-10:59 am

1 stop15h 10m

$187

OntarioSpokane

ONT - GEG

ONTGEG

Ontario

Thu 1/29

4:03 pm-11:04 pm

1 stop7h 01m

Spokane

Mon 2/2

5:45 am-10:59 am

1 stop5h 14m

$187

OntarioSpokane

ONT - GEG

ONTGEG

Ontario

Thu 1/22

7:30 am-3:00 pm

1 stop7h 30m

Spokane

Thu 1/29

3:40 pm-11:58 pm

2 stops8h 18m

$192

OntarioSpokane

ONT - GEG

ONTGEG

Ontario

Fri 1/23

3:30 pm-10:52 pm

1 stop7h 22m

Spokane

Mon 1/26

1:20 pm-11:58 pm

2 stops10h 38m

$192

OntarioSpokane

ONT - GEG

ONTGEG

Ontario

Thu 2/5

6:00 am-2:55 pm

2 stops8h 55m

Spokane

Sat 2/7

9:20 am-1:56 pm

1 stop4h 36m

$192

OntarioSpokane

ONT - GEG

ONTGEG

Ontario

Fri 2/6

3:30 pm-8:58 pm

1 stop5h 28m

Spokane

Mon 2/9

6:05 am-4:15 pm

2 stops10h 10m

$192

OntarioSpokane

ONT - GEG

ONTGEG

Ontario

Mon 1/5

6:05 pm-11:00 pm

1 stop4h 55m

Spokane

Wed 1/7

12:32 pm-5:03 pm

1 stop4h 31m

$216

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 23 results

Compare providers for flights from Ontario to Spokane

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Spokane in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Cheapfaremart	Price Accuracy-	Trust Score*1 star
Priceline	Price Accuracy1 star	Trust Score*3 stars
JustAirTicket	Price Accuracy-	Trust Score*1 star
Kiwi.com	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Ontario-Spokane flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Spokane flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ontario-Spokane flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Ontario-Spokane flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Spokane flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Spokane

Have a flexible travel schedule? Discover the best time to fly to Spokane from Ontario with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Spokane

How far ahead should I book a flight from Ontario to Spokane?

Booking 57 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ontario to Spokane. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Ontario to Spokane?

Currently, June is the cheapest month in which you can book a flight from Ontario to Spokane (average of $39). Flying from Ontario to Spokane in March is currently the most expensive (average of $186). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ONT to GEG?

When flying from Ontario to Spokane, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 28% versus a flight in the evening.

What is the cheapest day to fly from Ontario to Spokane?

Travelers seeking maximum savings on their Ontario to Spokane flight should consider departing on Friday evenings when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Spokane

Read reviews from past customers who have flown Alaska Airlines, Southwest, and Delta from Ontario to Spokane. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

11,431 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Alaska Airlines

8.0

Very good

11,431 reviews

Alaska Airlines

8.0

Very good

11,431 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Southwest

7.9

Good

4,253 reviews

Alaska Airlines

8.0

Very good

11,431 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Delta

7.9

Good

8,005 reviews

Alaska Airlines

8.0

Very good

11,431 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Hawaiian Airlines

7.8

Good

2,817 reviews

Alaska Airlines

8.0

Very good

11,431 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Related info for your journey

How long is the flight from Ontario to Spokane?
Airlines like Alaska Airlines and Delta fly from Ontario to Spokane in about 7h 22m. The time it takes to get you to your destination can typically vary by up to 5h 41m. There are 936 mi between Ontario and Spokane. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines flying from Ontario to Spokane round-trip?
Flying on Delta is currently your cheapest option to Spokane, with prices starting at $178. Additional round-trip tickets that might be worth considering are offered by Southwest and Alaska Airlines, with the lowest prices starting at $203 and $206, respectively. Delta is currently priced 45% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Ontario to Spokane one-way?
For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as $80. Users have also found prices from $109 and $130 on Delta and Southwest, respectively.
Can I find deals for flights from Ontario to Spokane that include hotel bookings?
Yes. In addition to deals on Ontario to Spokane flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Spokane?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Spokane.
Can I find deals for business class flights from Ontario to Spokane?
Yes. Cheapflights offers flight deals from Ontario to Spokane by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Ontario to Spokane?
Currently, June is the cheapest month in which you can book a flight from Ontario to Spokane (average of $39). Flying from Ontario to Spokane in March is currently the most expensive (average of $186). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Post Falls

Spokane Valley

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Ontario to Spokane

Los Angeles to Seattle flights

Ontario to Seattle flights

San Francisco to Seattle flights

Santa Ana to Seattle flights

San Jose to Seattle flights

Los Angeles to Portland flights

San Diego to Seattle flights

Oakland to Seattle flights

Burbank to Seattle flights

Las Vegas to Seattle flights

Ontario to Portland flights

Sacramento to Seattle flights

San Francisco to Everett flights

San Francisco to Portland flights

Los Angeles to Everett flights

Long Beach to Seattle flights

San Diego to Portland flights

Santa Ana to Portland flights

San Diego to Everett flights

Burbank to Portland flights

Los Angeles to Spokane flights

Santa Rosa to Seattle flights

Santa Ana to Everett flights

San Jose to Portland flights

Las Vegas to Portland flights

Las Vegas to Everett flights

Oakland to Portland flights

Fresno to Seattle flights

San Francisco to Spokane flights

Palm Springs to Seattle flights

Sacramento to Portland flights

San Luis Obispo to Seattle flights

Long Beach to Portland flights

Reno to Seattle flights

Santa Barbara to Seattle flights

Palm Springs to Portland flights

San Jose to Everett flights

Medford to Seattle flights

Fresno to Portland flights

San Diego to Spokane flights

Redding to Seattle flights

Sacramento to Spokane flights

Santa Ana to Spokane flights

Oakland to Spokane flights

Reno to Portland flights

San Luis Obispo to Portland flights

Santa Barbara to Portland flights

Burbank to Spokane flights

San Francisco to Pasco flights

Other flights to Spokane

Top 4 airlines flying from Ontario to Spokane

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$178	Average$265	FlexibilityNo cancel fee	On-timeN/A
Southwest	Cheapest$203	Average$348	FlexibilityNo cancel fee	On-time63%
Alaska Airlines	Cheapest$206	Average$328	FlexibilityNo cancel fee	On-time75%
Hawaiian Airlines	Cheapest$207	Average$382	FlexibilityNo cancel fee	On-time85%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$74+ Cheap flights from Ontario to Spokane (ONT - GEG)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to Spokane with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Ontario to Spokane are usually found in January or November, booked 57 days in advance, depart on a Wednesday or Tuesday and return on a Saturday

Cheap flight deals from Ontario to Spokane

Cheapest flights from Ontario to SpokaneExplore the most affordable flight options available from Ontario to Spokane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Explore the most affordable flight options available from Ontario to Spokane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Find flight deals from Ontario to Spokane

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Spokane that are best for you.

Compare providers for flights from Ontario to Spokane

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Spokane in December.

Best time to book a flight from Ontario to Spokane

Have a flexible travel schedule? Discover the best time to fly to Spokane from Ontario with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Spokane

How far ahead should I book a flight from Ontario to Spokane?

What is the cheapest month to book a flight from Ontario to Spokane?

What is the cheapest time of day to fly from ONT to GEG?

What is the cheapest day to fly from Ontario to Spokane?

Reviews of airlines servicing Spokane

Read reviews from past customers who have flown Alaska Airlines, Southwest, and Delta from Ontario to Spokane. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Spokane. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Ontario to Spokane?

What are the cheapest airlines flying from Ontario to Spokane round-trip?

What are the cheapest airlines to fly from Ontario to Spokane one-way?

Can I find deals for flights from Ontario to Spokane that include hotel bookings?

How can I find direct flights from Ontario to Spokane?

Can I find deals for business class flights from Ontario to Spokane?

What is the cheapest month to book a flight from Ontario to Spokane?

Traveling to a place near Spokane?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Spokane

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Ontario to Spokane

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Ontario to Spokane
Explore the most affordable flight options available from Ontario to Spokane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.