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$65+ 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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — GEG
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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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”

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Cheapflights Tip: The best prices from Ontario to Spokane are usually found in January or August, booked 32 days in advance, depart on a Wednesday or Tuesday and return on a Saturday

Find 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 October 30, 2025.

This Booking.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2712:23 pmONT - GEG
1 stop23h 02mFrontier
Thu 12/412:08 pmGEG - ONT
1 stop26h 17mFrontier
Deal found 10/29$222
This Alaska Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:00 amONT - GEG
1 stop6h 39mAlaska Airlines
Mon 12/87:47 pmGEG - ONT
1 stop22h 46mAlaska Airlines
Deal found 10/30$244
This Delta deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:49 pmONT - GEG
1 stop6h 22mDelta
Wed 12/1011:19 amGEG - ONT
1 stop5h 48mDelta
Deal found 10/30$245
This Mytrip deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/812:05 pmONT - GEG
1 stop23h 03mFrontier
Tue 11/2512:17 pmGEG - ONT
1 stop23h 11mFrontier
Deal found 10/29$252
This Alaska Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:00 amONT - GEG
1 stop15h 28mAlaska Airlines
Mon 12/87:47 pmGEG - ONT
1 stop15h 32mAlaska Airlines
Deal found 10/30$254
This Delta deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/812:40 pmONT - GEG
1 stop6h 15mDelta
Sat 12/133:35 pmGEG - ONT
1 stop7h 12mDelta
Deal found 10/30$255
This Alaska Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/96:00 amONT - GEG
1 stop6h 39mAlaska Airlines
Wed 12/1012:34 pmGEG - ONT
1 stop7h 29mAlaska Airlines
Deal found 10/30$258
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/191:20 pmONT - GEG
1 stop5h 13mDelta
Thu 11/207:15 pmGEG - ONT
1 stop4h 37mDelta
Deal found 10/29$259
This Alaska Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:00 amONT - GEG
1 stop15h 28mAlaska Airlines
Sun 12/75:51 amGEG - ONT
1 stop5h 28mAlaska Airlines
Deal found 10/30$264
This Delta deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:00 amONT - GEG
1 stop6h 10mDelta
Fri 12/57:36 pmGEG - ONT
1 stop15h 37mDelta
Deal found 10/30$273
This Delta deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/25:49 pmONT - GEG
1 stop5h 00mDelta
Tue 12/96:05 amGEG - ONT
1 stop5h 08mDelta
Deal found 10/30$275
This Delta deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:49 pmONT - GEG
1 stop6h 22mDelta
Thu 12/47:17 pmGEG - ONT
1 stop4h 41mDelta
Deal found 10/30$280

Cheap flight deals from Ontario to Spokane

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Spokane (GEG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$222
(Booking.com)

One-way from

$65
(Mytrip)

Popular in

February

Cheapest in

January

Average price

$287
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. 16% potential increase in price ($70 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Spokane that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Ontario to Spokane that are best for you.

Fly from

Ontario

Fly to

Spokane

Route

Depart

Return

Price

OntarioSpokane

ONT - GEG

ONTGEG

Ontario

Wed 12/3

6:00 am-12:39 pm

1 stop6h 39m

Spokane

Sat 12/6

5:51 am-11:19 am

1 stop5h 28m

$244

OntarioSpokane

ONT - GEG

ONTGEG

Ontario

Wed 12/3

6:00 am-12:39 pm

1 stop6h 39m

Spokane

Fri 12/5

7:47 pm-6:33 pm

1 stop22h 46m

$244

OntarioSpokane

ONT - GEG

ONTGEG

Ontario

Sat 12/6

12:13 pm-11:14 pm

1 stop11h 01m

Spokane

Tue 12/9

5:51 am-11:19 am

1 stop5h 28m

$244

OntarioSpokane

ONT - GEG

ONTGEG

Ontario

Wed 12/3

5:49 pm-12:11 am

1 stop6h 22m

Spokane

Wed 12/10

11:19 am-5:07 pm

1 stop5h 48m

$245

OntarioSpokane

ONT - GEG

ONTGEG

Ontario

Sat 12/6

12:40 pm-6:56 pm

1 stop6h 16m

Spokane

Wed 12/10

11:19 am-5:07 pm

1 stop5h 48m

$245

OntarioSpokane

ONT - GEG

ONTGEG

Ontario

Fri 12/5

7:33 pm-12:24 am

1 stop4h 51m

Spokane

Tue 12/9

8:47 pm-11:19 am

1 stop14h 32m

$254

OntarioSpokane

ONT - GEG

ONTGEG

Ontario

Wed 12/3

6:00 am-12:39 pm

1 stop6h 39m

Spokane

Sun 12/7

5:51 am-11:19 am

1 stop5h 28m

$254

OntarioSpokane

ONT - GEG

ONTGEG

Ontario

Thu 12/4

6:00 am-9:28 pm

1 stop15h 28m

Spokane

Mon 12/8

7:47 pm-11:19 am

1 stop15h 32m

$254

OntarioSpokane

ONT - GEG

ONTGEG

Ontario

Thu 12/4

7:33 pm-12:24 am

1 stop4h 51m

Spokane

Sat 12/6

5:51 am-11:19 am

1 stop5h 28m

$254

OntarioSpokane

ONT - GEG

ONTGEG

Ontario

Thu 12/4

6:00 am-9:28 pm

1 stop15h 28m

Spokane

Fri 12/5

7:47 pm-11:19 am

1 stop15h 32m

$254

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 23 results
1
2
3

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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
PricelinePrice Accuracy1 starTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
Kiwi.comPrice Accuracy3 starsTrust 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?

Use this chart to determine the optimal time to book a round-trip flight from Ontario to Spokane. Price data was last updated on October 24, 2025.

Booking 32 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 December is currently the most expensive (average of $192). 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?

Find hourly flight availability from Ontario to Spokane. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

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?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Spokane. Price data was last updated on December 16, 2024.

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

Get insights into the airlines that provide service to Spokane. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Spokane. Reviews last updated October 30, 2025.
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
11,215 reviews

Comfort

7.8

Food

7.1

Entertainment

7.0

Boarding

8.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Alaska Airlines
8.0
Very good
11,215 reviews
Alaska Airlines
8.0
Very good
11,215 reviews

Comfort

7.8

Food

7.1

Entertainment

7.0

Boarding

8.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Southwest
8.0
Very good
4,242 reviews
Alaska Airlines
8.0
Very good
11,215 reviews

Comfort

7.8

Food

7.1

Entertainment

7.0

Boarding

8.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Delta
7.9
Good
7,996 reviews
Alaska Airlines
8.0
Very good
11,215 reviews

Comfort

7.8

Food

7.1

Entertainment

7.0

Boarding

8.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Hawaiian Airlines
7.8
Good
2,797 reviews
Alaska Airlines
8.0
Very good
11,215 reviews

Comfort

7.8

Food

7.1

Entertainment

7.0

Boarding

8.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

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?

    Airlines like Alaska Airlines and Delta fly from Ontario to Spokane in about 6h 22m. The time it takes to get you to your destination can typically vary by up to 17m. 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 Hawaiian Airlines and Alaska Airlines, with the lowest prices starting at $207 and $213, respectively. Delta is currently priced 49% below the average price you’ll pay for this route.

  • 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 December is currently the most expensive (average of $192). 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

Traveling to a place near Spokane?

Book flights to Spokane if you plan to visit one of these locations
Sandpoint
Post Falls
Spokane Valley

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Top 4 airlines flying from Ontario to Spokane

Discover the top 4 airlines that operate flights from Ontario to Spokane. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$178Average$270FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$207Average$382FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$213Average$344FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$216Average$356FlexibilityNo cancel feeOn-time63%

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