$91+ 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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
GEG — ONT
May 30 — Jun 61
Round-trip
1 adult, Economy
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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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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 April 30, 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 April 30, 2026.
This Frontier deal was found by Cheapflights users on 4/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2712:33 pm
GEG
- ONT
1 stop11h 16m
Frontier
Wed 6/36:00 am
ONT
- GEG
1 stop5h 38m
Frontier
Deal found 4/29![Frontier logo]()
$180
This Frontier deal was found by Cheapflights users on 4/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/312:33 pm
GEG
- ONT
1 stop11h 16m
Frontier
Wed 6/106:00 am
ONT
- GEG
1 stop5h 36m
Frontier
Deal found 4/29![Frontier logo]()
$185
This Frontier deal was found by Cheapflights users on 4/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2912:33 pm
GEG
- ONT
1 stop11h 16m
Frontier
Mon 6/16:00 am
ONT
- GEG
1 stop5h 38m
Frontier
Deal found 4/29![Frontier logo]()
$201
This Frontier deal was found by Cheapflights users on 4/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2712:33 pm
GEG
- ONT
1 stop11h 16m
Frontier
Fri 5/296:00 am
ONT
- GEG
1 stop5h 38m
Frontier
Deal found 4/29![Frontier logo]()
$225
This Frontier deal was found by Cheapflights users on 4/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/412:28 pm
GEG
- ONT
1 stop11h 21m
Frontier
Mon 9/76:00 am
ONT
- GEG
1 stop5h 33m
Frontier
Deal found 4/29![Frontier logo]()
$230
This Frontier deal was found by Cheapflights users on 4/25. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1512:33 pm
GEG
- ONT
1 stop11h 16m
Frontier
Mon 5/186:00 am
ONT
- GEG
1 stop5h 38m
Frontier
Deal found 4/25![Frontier logo]()
$246
This Frontier deal was found by Cheapflights users on 4/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1312:32 pm
GEG
- ONT
1 stop11h 18m
Frontier
Mon 7/206:00 am
ONT
- GEG
1 stop5h 37m
Frontier
Deal found 4/27![Frontier logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2712:33 pm
GEG
- ONT
1 stop11h 16m
Multiple Airlines
Wed 6/34:39 pm
ONT
- GEG
2 stops23h 10m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$264
This Trip.com deal was found by Cheapflights users on 4/25. 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.
Fri 5/812:33 pm
GEG
- ONT
1 stop11h 16m
Frontier
Sun 5/1010:50 am
ONT
- GEG
1 stop24h 48m
Frontier
Deal found 4/25![Frontier logo]()
$273
This Frontier deal was found by Cheapflights users on 4/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/2512:33 pm
GEG
- ONT
1 stop11h 16m
Frontier
Mon 6/16:00 am
ONT
- GEG
1 stop5h 38m
Frontier
Deal found 4/29![Frontier logo]()
$289
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 April 30, 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 April 30, 2026.
This Alaska Airlines deal was found by Cheapflights users on 4/27. 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.
Sat 5/301:59 pm
GEG
- ONT
1 stop5h 03m
Alaska Airlines
Tue 6/26:00 am
ONT
- GEG
1 stop7h 04m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$333
This Delta deal was found by Cheapflights users on 4/29. 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.
Sat 5/234:59 pm
GEG
- ONT
1 stop5h 46m
Delta
Tue 5/264:57 pm
ONT
- GEG
1 stop6h 38m
Delta
Deal found 4/29![Delta logo]()
$352
This Southwest deal was found by Cheapflights users on 4/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/22:25 pm
GEG
- ONT
2 stops7h 50m
Southwest
Fri 6/55:15 am
ONT
- GEG
2 stops6h 25m
Southwest
Deal found 4/30![Southwest logo]()
$397
This Alaska Airlines deal was found by Cheapflights users on 4/27. 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 5/271:59 pm
GEG
- ONT
1 stop4h 48m
Alaska Airlines
Sat 5/307:00 am
ONT
- GEG
1 stop4h 52m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$333
This Delta deal was found by Cheapflights users on 4/27. 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 6/56:10 am
GEG
- ONT
1 stop5h 00m
Delta
Sun 6/76:00 am
ONT
- GEG
1 stop6h 15m
Delta
Deal found 4/27![Delta logo]()
$378
This Southwest deal was found by Cheapflights users on 4/25. 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 6/122:15 pm
GEG
- ONT
2 stops7h 55m
Southwest
Sun 6/144:35 pm
ONT
- GEG
2 stops6h 45m
Southwest
Deal found 4/25![Southwest logo]()
$404
This Alaska Airlines deal was found by Cheapflights users on 4/27. 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.
Sat 7/186:13 am
GEG
- ONT
1 stop5h 01m
Alaska Airlines
Sun 8/24:18 pm
ONT
- GEG
1 stop5h 15m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$382
This Delta deal was found by Cheapflights users on 4/29. 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.
Tue 5/196:10 am
GEG
- ONT
1 stop5h 02m
Delta
Tue 5/266:45 am
ONT
- GEG
1 stop5h 28m
Delta
Deal found 4/29![Delta logo]()
$384
This Southwest deal was found by Cheapflights users on 4/26. 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 5/291:30 pm
GEG
- ONT
2 stops7h 45m
Southwest
Sun 5/315:30 am
ONT
- GEG
2 stops8h 25m
Southwest
Deal found 4/26![Southwest logo]()
$404
This Alaska Airlines deal was found by Cheapflights users on 4/25. 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.
Sun 7/266:13 am
GEG
- ONT
1 stop6h 56m
Alaska Airlines
Sun 8/24:18 pm
ONT
- GEG
1 stop5h 15m
Alaska Airlines
Deal found 4/25![Alaska Airlines logo]()
$403
Last-minute flights from Spokane to OntarioDiscover last-minute flight deals from Spokane to Ontario. Data last updated April 30, 2026 and is based on user searches.
Discover last-minute flight deals from Spokane to Ontario. Data last updated April 30, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 4/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/812:33 pm
GEG
- ONT
1 stop11h 16m
Multiple Airlines
Wed 5/136:00 am
ONT
- GEG
1 stop5h 42m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$325
This Frontier deal was found by Cheapflights users on 4/25. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1512:33 pm
GEG
- ONT
1 stop11h 16m
Frontier
Mon 5/186:00 am
ONT
- GEG
1 stop5h 38m
Frontier
Deal found 4/25![Frontier logo]()
$246
This Travelocity deal was found by Cheapflights users on 4/28. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/191:59 pm
GEG
- ONT
1 stop4h 48m
Multiple Airlines
Tue 5/2610:50 am
ONT
- GEG
1 stop24h 48m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$324
This Frontier deal was found by Cheapflights users on 4/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/2512:33 pm
GEG
- ONT
1 stop11h 16m
Frontier
Mon 6/16:00 am
ONT
- GEG
1 stop5h 38m
Frontier
Deal found 4/29![Frontier logo]()
$289
This Frontier deal was found by Cheapflights users on 4/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2712:33 pm
GEG
- ONT
1 stop11h 16m
Frontier
Wed 6/36:00 am
ONT
- GEG
1 stop5h 38m
Frontier
Deal found 4/29![Frontier logo]()
$180
This Frontier deal was found by Cheapflights users on 4/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2712:33 pm
GEG
- ONT
1 stop11h 16m
Frontier
Fri 5/296:00 am
ONT
- GEG
1 stop5h 38m
Frontier
Deal found 4/29![Frontier logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2712:33 pm
GEG
- ONT
1 stop11h 16m
Multiple Airlines
Wed 6/34:39 pm
ONT
- GEG
2 stops23h 10m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$264
This Frontier deal was found by Cheapflights users on 4/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2912:33 pm
GEG
- ONT
1 stop11h 16m
Frontier
Mon 6/16:00 am
ONT
- GEG
1 stop5h 38m
Frontier
Deal found 4/29![Frontier logo]()
$201
This Expedia deal was found by Cheapflights users on 4/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2912:33 pm
GEG
- ONT
1 stop21h 32m
Frontier
Sun 5/3110:50 am
ONT
- GEG
1 stop24h 48m
Frontier
Deal found 4/25![Frontier logo]()
$290
This Alaska Airlines deal was found by Cheapflights users on 4/27. 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.
Sat 5/301:59 pm
GEG
- ONT
1 stop5h 03m
Alaska Airlines
Tue 6/26:00 am
ONT
- GEG
1 stop7h 04m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$333
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 April 30, 2026.
Search for one-way flight options from Spokane to Ontario. Find affordable one-way fares based on user searches. Data last updated April 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/318:45 pm
GEG
- ONT
1 stop18h 24m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$91
This Frontier deal was found by Cheapflights users on 4/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/312:33 pm
GEG
- ONT
1 stop11h 16m
Frontier
Deal found 4/29![Frontier logo]()
$96
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/288:45 pm
GEG
- ONT
1 stop11h 19m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$116
This Frontier deal was found by Cheapflights users on 4/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/812:33 pm
GEG
- ONT
1 stop11h 16m
Frontier
Deal found 4/30![Frontier logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/79:19 pm
GEG
- ONT
1 stop10h 30m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$120
This Frontier deal was found by Cheapflights users on 4/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1912:28 pm
GEG
- ONT
1 stop11h 21m
Frontier
Deal found 4/29![Frontier logo]()
$121
This Frontier deal was found by Cheapflights users on 4/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2612:28 pm
GEG
- ONT
1 stop11h 21m
Frontier
Deal found 4/27![Frontier logo]()
$141
This Trip.com deal was found by Cheapflights users on 4/26. 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.
Mon 5/1112:33 pm
GEG
- ONT
1 stop21h 32m
Frontier
Deal found 4/26![Frontier logo]()
$155
This Expedia deal was found by Cheapflights users on 4/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/112:28 pm
GEG
- ONT
1 stop11h 21m
Frontier
Deal found 4/26![Frontier logo]()
$165
This Alaska Airlines deal was found by Cheapflights users on 4/26. 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 5/265:00 am
GEG
- ONT
1 stop5h 21m
Alaska Airlines
Deal found 4/26![Alaska Airlines logo]()
$167
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 April 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $180 (Frontier) |
One-way from | $91 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $388 |
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 2,558,603 searches. Data last updated April 30, 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 - ONT
GEGONT
Spokane
Sat 5/30
1:59 pm-7:02 pm
1 stop5h 03m
Ontario
Tue 6/2
6:00 am-1:04 pm
1 stop7h 04m
$333
Quickest round-trip
SpokaneOntario
GEG - ONT
GEGONT
Spokane
Wed 5/27
1:59 pm-6:47 pm
1 stop4h 48m
Ontario
Sat 5/30
7:00 am-11:52 am
1 stop4h 52m
$333
SpokaneOntario
GEG - ONT
GEGONT
Spokane
Sat 5/23
4:59 pm-10:45 pm
1 stop5h 46m
Ontario
Tue 5/26
4:57 pm-11:35 pm
1 stop6h 38m
$352
SpokaneOntario
GEG - ONT
GEGONT
Spokane
Fri 6/5
6:10 am-11:10 am
1 stop5h 00m
Ontario
Sun 6/7
6:00 am-12:15 pm
1 stop6h 15m
$378
SpokaneOntario
GEG - ONT
GEGONT
Spokane
Sat 7/18
6:13 am-11:14 am
1 stop5h 01m
Ontario
Sun 8/2
4:18 pm-9:33 pm
1 stop5h 15m
$382
SpokaneOntario
GEG - ONT
GEGONT
Spokane
Tue 5/19
6:10 am-11:12 am
1 stop5h 02m
Ontario
Tue 5/26
6:45 am-12:13 pm
1 stop5h 28m
$384
SpokaneOntario
GEG - ONT
GEGONT
Spokane
Tue 6/2
2:25 pm-10:15 pm
2 stops7h 50m
Ontario
Fri 6/5
5:15 am-11:40 am
2 stops6h 25m
$397
SpokaneOntario
GEG - ONT
GEGONT
Spokane
Sun 7/26
6:13 am-1:09 pm
1 stop6h 56m
Ontario
Sun 8/2
4:18 pm-9:33 pm
1 stop5h 15m
$403
SpokaneOntario
GEG - ONT
GEGONT
Spokane
Fri 6/12
2:15 pm-10:10 pm
2 stops7h 55m
Ontario
Sun 6/14
4:35 pm-11:20 pm
2 stops6h 45m
$404
SpokaneOntario
GEG - ONT
GEGONT
Spokane
Fri 5/29
1:30 pm-9:15 pm
2 stops7h 45m
Ontario
Sun 5/31
5:30 am-1:55 pm
2 stops8h 25m
$404
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 April.
| 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
How far ahead should I book a flight from Spokane to Ontario?
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 40 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, 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 $448). 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?
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 April 30, 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.
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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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Alternative routes for Spokane to Ontario
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Complete your trip
Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Spokane to Ontario by cabin class
Find flights from Spokane to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Ontario
Explore flights to Ontario departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 30, 2026.
Spokane and Ontario flights
Browse other Spokane and Ontario flight options. Last updated on April 30, 2026.
Other flights from Spokane
Browse through other flights departing from Spokane. Flights are based on user searches made on Cheapflights and were last updated on April 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 2,558,603 searches. Data last updated April 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$125 | Average$295 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$158 | Average$349 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$178 | Average$328 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$184 | Average$343 | FlexibilityNo cancel fee | On-time75% |