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$81+ Cheap flights from Spokane to Ontario (GEG - ONT)

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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
GEG — ONT
mar. 10 — mar. 171
lun. 3/10
lun. 3/17
1 adult, Economy
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The best prices from Spokane to Ontario are usually found in October or January, booked 77 days in advance, depart on a Saturday or Wednesday and return on a Wednesday

Cheap flight deals from Spokane to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Spokane (GEG) to Ontario (ONT). 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 marzo 5, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$216
(Alaska Airlines)

One-way from

$81
(Frontier)

Popular in

November

Cheapest in

October

Average price

$373
Provider with most accurate pricing for Spokane-Ontario flight deals.
Search Deals
Provider most trusted by Cheapflights users for Spokane-Ontario flights.
Search Deals
From Spokane to Ontario
Search Deals
One-way flight from Spokane to Ontario
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($33 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Spokane to Ontario

Cheapest flights from Spokane to Ontario
Explore the most affordable flight options available from Spokane to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 5, 2025.

This Alaska Airlines deal was found by Cheapflights users on 3/3. 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.
mié. 4/165:06 amGEG - ONT
1 stop4h 22mAlaska Airlines
mié. 4/2311:46 amONT - GEG
1 stop5h 09mAlaska Airlines
Deal found 3/3$216
This Southwest deal was found by Cheapflights users on 3/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 3/224:55 pmGEG - ONT
1 stop7h 10mSouthwest
mié. 3/266:15 amONT - GEG
1 stop6h 15mSouthwest
Deal found 3/5$237
This Hawaiian Airlines deal was found by Cheapflights users on 3/4. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/287:30 pmGEG - ONT
1 stop4h 29mHawaiian Airlines
mar. 4/111:33 amONT - GEG
1 stop7h 15mHawaiian Airlines
Deal found 3/4$257
This Delta deal was found by Cheapflights users on 3/5. 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.
jue. 6/125:00 pmGEG - ONT
1 stop6h 43mDelta
lun. 6/169:55 amONT - GEG
1 stop6h 09mDelta
Deal found 3/5$281
This United Airlines deal was found by Cheapflights users on 3/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/181:40 pmGEG - ONT
1 stop7h 02mUnited Airlines
dom. 4/203:55 pmONT - GEG
1 stop5h 31mUnited Airlines
Deal found 3/4$291
This American Airlines deal was found by Cheapflights users on 3/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/223:10 pmGEG - ONT
1 stop6h 28mAmerican Airlines
vie. 7/2512:59 amONT - GEG
1 stop10h 46mAmerican Airlines
Deal found 3/4$597
This United deal was found by Cheapflights users on 3/4. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/213:15 pmGEG - ONT
1 stop7h 30mMultiple Airlines
dom. 3/2311:33 amONT - GEG
1 stop7h 15mMultiple Airlines
Deal found 3/4$717

Find flights from Spokane to Ontario within your budget

Customize your flight search to find flights from Spokane to Ontario 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 marzo 5, 2025.

Fly from

Spokane

Fly to

Ontario

Route

Depart

Return

Price

SpokaneOntario

GEG - ONT

GEGONT

Spokane

mié. 4/16

5:06 am-9:28 am

1 stop4h 22m

Ontario

mié. 4/23

11:46 am-4:55 pm

1 stop5h 09m

$216

SpokaneOntario

GEG - ONT

GEGONT

Spokane

sáb. 3/22

4:55 pm-12:05 am

1 stop7h 10m

Ontario

mié. 3/26

6:15 am-12:30 pm

1 stop6h 15m

$237

SpokaneOntario

GEG - ONT

GEGONT

Spokane

vie. 3/28

7:30 pm-11:59 pm

1 stop4h 29m

Ontario

mar. 4/1

11:33 am-6:48 pm

1 stop7h 15m

$257

SpokaneOntario

GEG - ONT

GEGONT

Spokane

jue. 6/12

5:00 pm-11:43 pm

1 stop6h 43m

Ontario

lun. 6/16

9:55 am-4:04 pm

1 stop6h 09m

$281

SpokaneOntario

GEG - ONT

GEGONT

Spokane

vie. 4/18

1:40 pm-8:42 pm

1 stop7h 02m

Ontario

dom. 4/20

3:55 pm-9:26 pm

1 stop5h 31m

$291

SpokaneOntario

GEG - ONT

GEGONT

Spokane

mar. 7/22

3:10 pm-9:38 pm

1 stop6h 28m

Ontario

vie. 7/25

12:59 am-11:45 am

1 stop10h 46m

$597

SpokaneOntario

GEG - ONT

GEGONT

Spokane

vie. 3/21

3:15 pm-10:45 pm

1 stop7h 30m

Ontario

dom. 3/23

11:33 am-6:48 pm

1 stop7h 15m

$717

SpokaneOntario

GEG - ONT

GEGONT

Spokane

mar. 5/20

11:56 am-11:59 pm

1 stop12h 03m

$81

SpokaneOntario

GEG - ONT

GEGONT

Spokane

lun. 4/28

7:27 pm-11:59 pm

1 stop4h 32m

$108

SpokaneOntario

GEG - ONT

GEGONT

Spokane

sáb. 4/19

6:19 pm-11:59 pm

1 stop5h 40m

$110

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/4

Showing 1-10 of 13 results
1
2

Compare providers for flights from Spokane to Ontario

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 Spokane to Ontario in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapfaremartPrice Accuracy-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 Spokane-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Spokane-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Spokane-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Spokane-Ontario flights, Cheapflights users trust FlightHub the most. FlightHub 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 Spokane-Ontario 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 Spokane to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Spokane 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.

Travel insights for flights from Spokane to Ontario

Get recent, data-driven insights about flights from Spokane to Ontario including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Spokane to Ontario. Price data was last updated on February 28, 2025.

The price you pay for your flight from Spokane to Ontario may vary depending on when you book. For the best chance of a lower fare, look to book 77 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, August is the cheapest month in which you can book a flight from Spokane to Ontario (average of $246). Flying from Spokane to Ontario in March is currently the most expensive (average of $313). 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 GEG to ONT?

Find hourly flight availability from Spokane to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated marzo 5, 2025.

A simple way to save on the total cost of your ticket is to fly from Spokane to Ontario in the evening. If you’re flexible enough to do this you can expect to save up to 21% on your trip compared to booking a flight at noon.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated marzo 5, 2025.
Get a feel of what it's like to fly with Southwest, Alaska Airlines and Delta from Spokane to Ontario by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,321 reviews

Comfort

8.1

Crew

8.7

Entertainment

7.6

Overall

8.1

Food

7.1

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Southwest
8.1
Very good
4,321 reviews
Southwest
8.1
Very good
4,321 reviews

Comfort

8.1

Crew

8.7

Entertainment

7.6

Overall

8.1

Food

7.1

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Alaska Airlines
8.0
Very good
9,711 reviews
Southwest
8.1
Very good
4,321 reviews

Comfort

8.1

Crew

8.7

Entertainment

7.6

Overall

8.1

Food

7.1

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Delta
8.0
Very good
8,044 reviews
Southwest
8.1
Very good
4,321 reviews

Comfort

8.1

Crew

8.7

Entertainment

7.6

Overall

8.1

Food

7.1

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Hawaiian Airlines
7.9
Good
2,318 reviews
Southwest
8.1
Very good
4,321 reviews

Comfort

8.1

Crew

8.7

Entertainment

7.6

Overall

8.1

Food

7.1

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

United Airlines
7.4
Good
8,655 reviews
Southwest
8.1
Very good
4,321 reviews

Comfort

8.1

Crew

8.7

Entertainment

7.6

Overall

8.1

Food

7.1

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Related info for your journey

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

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

    Currently priced at $216, Alaska Airlines will fly you from Spokane to Ontario and back. In addition to Alaska Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Hawaiian Airlines and Southwest - these airlines can fly you to your destination from $236 and $237, respectively. You may be able to fly from Spokane to Ontario for 41% less than the average price by searching for these airlines.

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

    $81 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Alaska Airlines and Hawaiian Airlines, with prices starting from $108 and $110, respectively.

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

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

  • How can I find direct flights from Spokane to Ontario?

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

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

    Yes. Cheapflights offers flight deals from Spokane to Ontario 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 Spokane to Ontario?

    Currently, August is the cheapest month in which you can book a flight from Spokane to Ontario (average of $246). Flying from Spokane to Ontario in March is currently the most expensive (average of $313). 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.

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Top 3 airlines flying from Spokane to Ontario

Discover the top 3 airlines that operate flights from Spokane to Ontario. 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 marzo 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$227Average$388FlexibilityNo cancel feeOn-time75%
DeltaCheapest$230Average$313FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$268Average$401FlexibilityNo cancel feeOn-time63%
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