$131+ Cheap flights from Spokane to Ontario (GEG - ONT)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
GEG — ONT
Oct 18 — Oct 251
Round-trip
1 adult, Economy
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Find cheap flights from Spokane to Ontario with Cheapflights
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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
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Spokane to Ontario
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Cheapest flights from Spokane to OntarioExplore 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 September 18, 2026.
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 September 18, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/17. 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 11/176:03 am -
1 stop5h 15m
Wed 11/186:00 am -
1 stop5h 30m
Deal found 9/17![Alaska Airlines logo]()
$261
This Southwest deal was found by Cheapflights users on 9/14. 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.
Wed 12/26:05 am -
2 stops8h 25m
Tue 12/85:00 pm -
1 stop5h 25m
Deal found 9/14![Southwest logo]()
$266
This Southwest deal was found by Cheapflights users on 9/16. 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.
Thu 11/512:05 pm -
1 stop5h 45m
Tue 11/103:20 pm -
1 stop7h 10m
Deal found 9/16![Southwest logo]()
$279
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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 11/105:00 am -
1 stop4h 52m
Wed 11/116:00 am -
1 stop5h 30m
Deal found 9/15![Alaska Airlines logo]()
$291
This Mytrip deal was found by Cheapflights users on 9/15. 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.
Tue 10/134:41 pm -
1 stop17h 36m
Sat 10/172:13 pm -
1 stop7h 12m
Deal found 9/15![Alaska Airlines logo]()
$307
This Delta deal was found by Cheapflights users on 9/17. 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.
Sat 10/246:00 am -
1 stop6h 36m
Mon 10/266:00 am -
1 stop6h 19m
Deal found 9/17![Delta logo]()
$309
This Southwest deal was found by Cheapflights users on 9/15. 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.
Fri 10/165:30 am -
1 stop7h 45m
Mon 10/196:55 pm -
1 stop4h 50m
Deal found 9/15![Southwest logo]()
$319
This Delta deal was found by Cheapflights users on 9/15. 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 10/197:23 pm -
1 stop4h 32m
Thu 10/225:03 pm -
1 stop6h 41m
Deal found 9/15![Delta logo]()
$321
This Southwest deal was found by Cheapflights users on 9/17. 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.
Sat 10/106:05 am -
1 stop5h 05m
Mon 10/126:00 am -
1 stop7h 50m
Deal found 9/17![Southwest logo]()
$322
Best flights from Spokane to OntarioDiscover carefully curated flight deals from Spokane to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 18, 2026.
Discover carefully curated flight deals from Spokane to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 18, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/17. 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 11/176:03 am -
1 stop5h 15m
Wed 11/186:00 am -
1 stop5h 30m
Deal found 9/17![Alaska Airlines logo]()
$261
This Southwest deal was found by Cheapflights users on 9/14. 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.
Wed 12/26:05 am -
2 stops8h 25m
Tue 12/85:00 pm -
1 stop5h 25m
Deal found 9/14![Southwest logo]()
$266
This Delta deal was found by Cheapflights users on 9/14. 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 10/219:30 am -
1 stop7h 42m
Mon 10/266:00 am -
1 stop6h 19m
Deal found 9/14![Delta logo]()
$291
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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 11/105:00 am -
1 stop4h 52m
Wed 11/116:00 am -
1 stop5h 30m
Deal found 9/15![Alaska Airlines logo]()
$291
This Delta deal was found by Cheapflights users on 9/17. 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.
Thu 10/157:23 pm -
1 stop4h 32m
Thu 10/226:20 am -
1 stop5h 58m
Deal found 9/17![Delta logo]()
$328
This Southwest deal was found by Cheapflights users on 9/16. 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.
Thu 11/55:50 pm -
2 stops5h 50m
Tue 11/103:30 pm -
2 stops7h 00m
Deal found 9/16![Southwest logo]()
$359
This Delta deal was found by Cheapflights users on 9/15. 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 10/197:23 pm -
1 stop4h 32m
Fri 10/235:03 pm -
1 stop6h 41m
Deal found 9/15![Delta logo]()
$340
This Alaska Airlines deal was found by Cheapflights users on 9/13. 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 12/239:57 am -
1 stop5h 08m
Wed 1/64:16 pm -
1 stop6h 11m
Deal found 9/13![Alaska Airlines logo]()
$391
This Delta deal was found by Cheapflights users on 9/15. 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.
Sun 10/185:10 am -
1 stop6h 06m
Thu 10/226:20 am -
1 stop5h 58m
Deal found 9/15![Delta logo]()
$379
Last-minute flights from Spokane to OntarioDiscover last-minute flight deals from Spokane to Ontario. Data last updated September 18, 2026 and is based on user searches.
Discover last-minute flight deals from Spokane to Ontario. Data last updated September 18, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 9/17. 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.
Sat 10/106:05 am -
1 stop5h 05m
Mon 10/126:00 am -
1 stop7h 50m
Deal found 9/17![Southwest logo]()
$322
This Priceline deal was found by Cheapflights users on 9/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/103:37 pm -
1 stop4h 38m
Wed 10/144:42 pm -
1 stop4h 12m
Deal found 9/17![Alaska Airlines logo]()
$342
This Mytrip deal was found by Cheapflights users on 9/15. 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.
Tue 10/134:41 pm -
1 stop17h 36m
Sat 10/172:13 pm -
1 stop7h 12m
Deal found 9/15![Alaska Airlines logo]()
$307
This Delta deal was found by Cheapflights users on 9/17. 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.
Thu 10/157:23 pm -
1 stop4h 32m
Thu 10/226:20 am -
1 stop5h 58m
Deal found 9/17![Delta logo]()
$328
This Gotogate deal was found by Cheapflights users on 9/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:46 pm -
1 stop14h 31m
Mon 10/192:13 pm -
1 stop7h 12m
Deal found 9/15![Alaska Airlines logo]()
$331
This Southwest deal was found by Cheapflights users on 9/15. 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.
Fri 10/165:30 am -
1 stop7h 45m
Mon 10/196:55 pm -
1 stop4h 50m
Deal found 9/15![Southwest logo]()
$319
This Delta deal was found by Cheapflights users on 9/15. 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 10/197:23 pm -
1 stop4h 32m
Thu 10/225:03 pm -
1 stop6h 41m
Deal found 9/15![Delta logo]()
$321
This Delta deal was found by Cheapflights users on 9/15. 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 10/197:23 pm -
1 stop4h 32m
Fri 10/235:03 pm -
1 stop6h 41m
Deal found 9/15![Delta logo]()
$340
This Delta deal was found by Cheapflights users on 9/14. 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 10/219:30 am -
1 stop7h 42m
Mon 10/266:00 am -
1 stop6h 19m
Deal found 9/14![Delta logo]()
$291
This Southwest deal was found by Cheapflights users on 9/15. 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.
Wed 10/216:05 am -
1 stop6h 50m
Sun 10/255:10 pm -
1 stop6h 40m
Deal found 9/15![Southwest logo]()
$349
This Delta deal was found by Cheapflights users on 9/17. 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.
Sat 10/246:00 am -
1 stop6h 36m
Mon 10/266:00 am -
1 stop6h 19m
Deal found 9/17![Delta logo]()
$309
One-way flights from Spokane to OntarioSearch for one-way flight options from Spokane to Ontario. Find affordable one-way fares based on user searches. Data last updated September 18, 2026.
Search for one-way flight options from Spokane to Ontario. Find affordable one-way fares based on user searches. Data last updated September 18, 2026.
This Priceline deal was found by Cheapflights users on 9/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/55:03 am -
1 stop4h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Alaska Airlines logo]()
$131
This Trip.com deal was found by Cheapflights users on 9/18. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/257:20 pm -
1 stop11h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Multiple Airlines logo]()
$143
This Delta deal was found by Cheapflights users on 9/16. 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 10/75:04 pm -
1 stop6h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Delta logo]()
$147
This Priceline deal was found by Cheapflights users on 9/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/1612:23 pm -
1 stop7h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Alaska Airlines logo]()
$149
This Priceline deal was found by Cheapflights users on 9/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:03 am -
1 stop7h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Alaska Airlines logo]()
$161
This Mytrip deal was found by Cheapflights users on 9/15. 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 10/174:41 pm -
1 stop17h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Alaska Airlines logo]()
$166
This Priceline deal was found by Cheapflights users on 9/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/412:32 pm -
1 stop4h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Alaska Airlines logo]()
$170
This Delta deal was found by Cheapflights users on 9/16. 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 10/65:10 am -
1 stop6h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Delta logo]()
$171
This Mytrip deal was found by Cheapflights users on 9/15. 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.
Mon 11/25:00 am -
1 stop4h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Alaska Airlines logo]()
$172
This Mytrip deal was found by Cheapflights users on 9/17. 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.
Thu 10/227:20 am -
1 stop5h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Alaska Airlines logo]()
$174
This Gotogate deal was found by Cheapflights users on 9/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/1310:11 am -
1 stop7h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Alaska Airlines logo]()
$175
Find 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 September 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $261 (Alaska Airlines) |
One-way from | $131 (Priceline) |
Popular in | December |
Cheapest in | January |
Average price | $375 |
Cheapflights Fare Finder
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 7,457,451 searches. Data last updated September 18, 2026.
Use the filters below to find and compare flights from Spokane to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SpokaneOntario
GEG Spokane - ONT Ontario
GEGONT
Spokane
Thu 11/5
12:05 pm-5:50 pm
1 stop5h 45m
Ontario
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$149
Quickest round-trip
SpokaneOntario
GEG Spokane - ONT Ontario
GEGONT
Spokane
Thu 11/26
1:50 pm-6:30 pm
1 stop4h 40m
Ontario
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$161
SpokaneOntario
GEG Spokane - ONT Ontario
GEGONT
Spokane
Sat 1/30
12:23 pm-8:02 pm
1 stop7h 39m
Ontario
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$180
SpokaneOntario
GEG Spokane - ONT Ontario
GEGONT
Spokane
Sat 12/12
5:00 am-9:57 am
1 stop4h 57m
Ontario
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$180
SpokaneOntario
GEG Spokane - ONT Ontario
GEGONT
Spokane
Tue 11/10
5:00 am-9:52 am
1 stop4h 52m
Ontario
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$180
SpokaneOntario
GEG Spokane - ONT Ontario
GEGONT
Spokane
Mon 12/14
5:42 pm-10:59 pm
1 stop5h 17m
Ontario
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$180
SpokaneOntario
GEG Spokane - ONT Ontario
GEGONT
Spokane
Sat 12/5
1:49 pm-9:11 pm
1 stop7h 22m
Ontario
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$189
SpokaneOntario
GEG Spokane - ONT Ontario
GEGONT
Spokane
Thu 12/10
5:05 am-12:34 pm
1 stop7h 29m
Ontario
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$201
SpokaneOntario
GEG Spokane - ONT Ontario
GEGONT
Spokane
Thu 11/12
7:00 am-12:29 pm
1 stop5h 29m
Ontario
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$201
SpokaneOntario
GEG Spokane - ONT Ontario
GEGONT
Spokane
Thu 10/22
6:00 am-12:18 pm
1 stop6h 18m
Ontario
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$201
Showing 1-10 of 21 resultsSorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- 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.
GEG-ONT
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 Spokane to Ontario
What is the cheapest month to book a flight from Spokane to Ontario?
Currently, January is the cheapest month in which you can book a flight from Spokane to Ontario (average of $167). Flying from Spokane to Ontario in December is currently the most expensive (average of $479). 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.
How much does it cost to fly round-trip from Spokane to Ontario?
Airfare is below average for this route at the moment.
Spokane to Ontario flights typically cost between $338 and $382 in November.The cheapest round-trip price found within the last 5 days was $261 on Alaska Airlines (Nov 17-Nov 18).
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 September 18, 2026.
Peruse reviews from past customers who have flown with Southwest,Alaska Airlines, andDelta from Spokane to Ontario to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
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.
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Top 4 airlines flying from Spokane to Ontario
Discover the top 4 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 7,457,451 searches. Data last updated September 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$167 | Average$379 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$203 | Average$360 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$225 | Average$376 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$262 | Average$389 | FlexibilityNo cancel fee | On-time63% |