$117+ 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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
GEG — ONT
Jul 8 — Jul 151
Round-trip
1 adult, Economy
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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 June 8, 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 June 8, 2026.
This Frontier deal was found by Cheapflights users on 6/4. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2612:31 pm
GEG
- ONT
1 stop11h 18m
Frontier
Mon 6/296:00 am
ONT
- GEG
1 stop5h 36m
Frontier
Deal found 6/4![Frontier logo]()
$292
This Expedia deal was found by Cheapflights users on 6/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/312:31 pm
GEG
- ONT
1 stop21h 34m
Multiple Airlines
Fri 7/104:18 pm
ONT
- GEG
1 stop5h 15m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$307
This Booking.com deal was found by Cheapflights users on 6/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2412:31 pm
GEG
- ONT
1 stop21h 34m
Frontier
Tue 6/3010:50 am
ONT
- GEG
1 stop24h 46m
Frontier
Deal found 6/3![Frontier logo]()
$319
This Frontier deal was found by Cheapflights users on 6/4. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2412:31 pm
GEG
- ONT
1 stop11h 18m
Frontier
Mon 6/296:00 am
ONT
- GEG
1 stop5h 36m
Frontier
Deal found 6/4![Frontier logo]()
$326
This Frontier deal was found by Cheapflights users on 6/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2212:31 pm
GEG
- ONT
1 stop11h 18m
Frontier
Wed 6/246:00 am
ONT
- GEG
1 stop5h 36m
Frontier
Deal found 6/5![Frontier logo]()
$329
This Booking.com deal was found by Cheapflights users on 6/6. 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.
Fri 7/312:31 pm
GEG
- ONT
1 stop21h 34m
Multiple Airlines
Mon 7/67:00 am
ONT
- GEG
1 stop4h 45m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$336
This Frontier deal was found by Cheapflights users on 6/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1512:31 pm
GEG
- ONT
1 stop11h 18m
Frontier
Wed 6/246:00 am
ONT
- GEG
1 stop5h 36m
Frontier
Deal found 6/5![Frontier logo]()
$340
This Expedia deal was found by Cheapflights users on 6/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1912:31 pm
GEG
- ONT
1 stop11h 18m
Frontier
Mon 6/296:00 am
ONT
- GEG
1 stop5h 36m
Frontier
Deal found 6/4![Frontier logo]()
$345
This Priceline deal was found by Cheapflights users on 6/5. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/275:00 am
GEG
- ONT
1 stop4h 56m
Multiple Airlines
Wed 7/16:00 am
ONT
- GEG
1 stop5h 36m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$357
This Southwest deal was found by Cheapflights users on 6/7. 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 9/175:30 am
GEG
- ONT
1 stop4h 50m
Southwest
Sun 9/207:20 am
ONT
- GEG
1 stop5h 00m
Southwest
Deal found 6/7![Southwest logo]()
$358
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 June 8, 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 June 8, 2026.
This Southwest deal was found by Cheapflights users on 6/6. 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 7/245:00 am
GEG
- ONT
1 stop5h 30m
Southwest
Fri 7/246:30 pm
ONT
- GEG
1 stop5h 10m
Southwest
Deal found 6/6![Southwest logo]()
$361
This Alaska Airlines deal was found by Cheapflights users on 6/2. 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 7/85:07 am
GEG
- ONT
1 stop6h 07m
Alaska Airlines
Fri 7/314:18 pm
ONT
- GEG
1 stop5h 15m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$361
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Thu 7/96:00 am
GEG
- ONT
1 stop6h 12m
United Airlines
Mon 7/136:00 am
ONT
- GEG
1 stop4h 27m
United Airlines
Deal found 6/7![United Airlines logo]()
$361
This Alaska Airlines deal was found by Cheapflights users on 6/6. 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 7/166:13 am
GEG
- ONT
1 stop5h 01m
Alaska Airlines
Fri 7/174:18 pm
ONT
- GEG
1 stop5h 15m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$361
This Alaska Airlines deal was found by Cheapflights users on 6/5. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/257:23 am
GEG
- ONT
1 stop5h 46m
Alaska Airlines
Sat 8/16:02 am
ONT
- GEG
1 stop6h 24m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$361
This Southwest deal was found by Cheapflights users on 6/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/166:10 pm
GEG
- ONT
1 stop6h 00m
Southwest
Fri 7/174:40 pm
ONT
- GEG
2 stops7h 00m
Southwest
Deal found 6/3![Southwest logo]()
$399
This Alaska Airlines deal was found by Cheapflights users on 6/7. 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 8/195:12 am
GEG
- ONT
1 stop4h 36m
Alaska Airlines
Mon 8/246:02 am
ONT
- GEG
1 stop6h 29m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$361
This Southwest deal was found by Cheapflights users on 6/7. 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 7/96:10 pm
GEG
- ONT
1 stop6h 00m
Southwest
Mon 7/133:40 pm
ONT
- GEG
2 stops7h 50m
Southwest
Deal found 6/7![Southwest logo]()
$406
This Alaska Airlines deal was found by Cheapflights users on 6/5. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/146:13 am
GEG
- ONT
1 stop4h 58m
Alaska Airlines
Wed 6/244:18 pm
ONT
- GEG
1 stop5h 15m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$381
This Alaska Airlines deal was found by Cheapflights users on 6/5. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/156:13 am
GEG
- ONT
1 stop6h 56m
Alaska Airlines
Tue 6/237:00 am
ONT
- GEG
1 stop4h 45m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$421
Last-minute flights from Spokane to OntarioDiscover last-minute flight deals from Spokane to Ontario. Data last updated June 8, 2026 and is based on user searches.
Discover last-minute flight deals from Spokane to Ontario. Data last updated June 8, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 6/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1512:31 pm
GEG
- ONT
1 stop11h 18m
Frontier
Wed 6/246:00 am
ONT
- GEG
1 stop5h 36m
Frontier
Deal found 6/5![Frontier logo]()
$340
This Expedia deal was found by Cheapflights users on 6/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1912:31 pm
GEG
- ONT
1 stop11h 18m
Frontier
Mon 6/296:00 am
ONT
- GEG
1 stop5h 36m
Frontier
Deal found 6/4![Frontier logo]()
$345
This Frontier deal was found by Cheapflights users on 6/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2212:31 pm
GEG
- ONT
1 stop11h 18m
Frontier
Wed 6/246:00 am
ONT
- GEG
1 stop5h 36m
Frontier
Deal found 6/5![Frontier logo]()
$329
This Expedia deal was found by Cheapflights users on 6/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2212:31 pm
GEG
- ONT
1 stop21h 34m
Multiple Airlines
Tue 6/304:18 pm
ONT
- GEG
1 stop5h 15m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$360
This Booking.com deal was found by Cheapflights users on 6/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2412:31 pm
GEG
- ONT
1 stop21h 34m
Frontier
Tue 6/3010:50 am
ONT
- GEG
1 stop24h 46m
Frontier
Deal found 6/3![Frontier logo]()
$319
This Frontier deal was found by Cheapflights users on 6/4. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2412:31 pm
GEG
- ONT
1 stop11h 18m
Frontier
Mon 6/296:00 am
ONT
- GEG
1 stop5h 36m
Frontier
Deal found 6/4![Frontier logo]()
$326
This Frontier deal was found by Cheapflights users on 6/4. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2612:31 pm
GEG
- ONT
1 stop11h 18m
Frontier
Mon 6/296:00 am
ONT
- GEG
1 stop5h 36m
Frontier
Deal found 6/4![Frontier logo]()
$292
This Priceline deal was found by Cheapflights users on 6/5. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/275:00 am
GEG
- ONT
1 stop4h 56m
Multiple Airlines
Wed 7/16:00 am
ONT
- GEG
1 stop5h 36m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$357
This Expedia deal was found by Cheapflights users on 6/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/312:31 pm
GEG
- ONT
1 stop21h 34m
Multiple Airlines
Fri 7/104:18 pm
ONT
- GEG
1 stop5h 15m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$307
This Booking.com deal was found by Cheapflights users on 6/6. 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.
Fri 7/312:31 pm
GEG
- ONT
1 stop21h 34m
Multiple Airlines
Mon 7/67:00 am
ONT
- GEG
1 stop4h 45m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$336
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 June 8, 2026.
Search for one-way flight options from Spokane to Ontario. Find affordable one-way fares based on user searches. Data last updated June 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 8/99:14 pm
GEG
- ONT
1 stop10h 49m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 8/3010:12 am
GEG
- ONT
1 stop9h 36m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$121
This Booking.com deal was found by Cheapflights users on 6/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2412:31 pm
GEG
- ONT
1 stop21h 34m
Frontier
Deal found 6/3![Frontier logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 8/2710:12 am
GEG
- ONT
1 stop9h 36m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$139
This Booking.com deal was found by Cheapflights users on 6/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/112:31 pm
GEG
- ONT
1 stop21h 34m
Frontier
Deal found 6/4![Frontier logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 6/7. 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.
Mon 8/3111:35 am
GEG
- ONT
2 stops27h 34m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 6/7. 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.
Fri 8/2810:55 am
GEG
- ONT
2 stops28h 14m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$176
This Booking.com deal was found by Cheapflights users on 6/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/212:49 pm
GEG
- ONT
1 stop7h 35m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$179
This Alaska Airlines deal was found by Cheapflights users on 6/3. 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.
Tue 8/257:03 am
GEG
- ONT
1 stop7h 06m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$181
This Booking.com deal was found by Cheapflights users on 6/7. 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.
Mon 7/136:00 am
GEG
- ONT
1 stop9h 38m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$186
This Frontier deal was found by Cheapflights users on 6/6. 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 6/1712:31 pm
GEG
- ONT
1 stop11h 18m
Frontier
Deal found 6/6![Frontier logo]()
$191
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 June 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $292 (Frontier) |
One-way from | $117 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $384 |
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 June 8, 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
Fri 7/24
5:00 am-10:30 am
1 stop5h 30m
Ontario
Fri 7/24
6:30 pm-11:40 pm
1 stop5h 10m
$361
SpokaneOntario
GEG - ONT
GEGONT
Spokane
Wed 7/8
5:07 am-11:14 am
1 stop6h 07m
Ontario
Fri 7/31
4:18 pm-9:33 pm
1 stop5h 15m
$361
SpokaneOntario
GEG - ONT
GEGONT
Spokane
Thu 7/9
6:00 am-12:12 pm
1 stop6h 12m
Ontario
Mon 7/13
6:00 am-10:27 am
1 stop4h 27m
$361
SpokaneOntario
GEG - ONT
GEGONT
Spokane
Thu 7/16
6:13 am-11:14 am
1 stop5h 01m
Ontario
Fri 7/17
4:18 pm-9:33 pm
1 stop5h 15m
$361
SpokaneOntario
GEG - ONT
GEGONT
Spokane
Sat 7/25
7:23 am-1:09 pm
1 stop5h 46m
Ontario
Sat 8/1
6:02 am-12:26 pm
1 stop6h 24m
$361
SpokaneOntario
GEG - ONT
GEGONT
Spokane
Wed 8/19
5:12 am-9:48 am
1 stop4h 36m
Ontario
Mon 8/24
6:02 am-12:31 pm
1 stop6h 29m
$361
Quickest round-trip
SpokaneOntario
GEG - ONT
GEGONT
Spokane
Sun 6/14
6:13 am-11:11 am
1 stop4h 58m
Ontario
Wed 6/24
4:18 pm-9:33 pm
1 stop5h 15m
$381
SpokaneOntario
GEG - ONT
GEGONT
Spokane
Thu 7/16
6:10 pm-12:10 am
1 stop6h 00m
Ontario
Fri 7/17
4:40 pm-11:40 pm
2 stops7h 00m
$399
SpokaneOntario
GEG - ONT
GEGONT
Spokane
Thu 7/9
6:10 pm-12:10 am
1 stop6h 00m
Ontario
Mon 7/13
3:40 pm-11:30 pm
2 stops7h 50m
$406
SpokaneOntario
GEG - ONT
GEGONT
Spokane
Mon 6/15
6:13 am-1:09 pm
1 stop6h 56m
Ontario
Tue 6/23
7:00 am-11:45 am
1 stop4h 45m
$421
Showing 1-10 of 20 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 June.
| 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 June 8, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines,Southwest, 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.
Boarding
8.1
Entertainment
7.0
Crew
8.5
Comfort
7.8
Overall
7.9
Food
7.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Entertainment
7.0
Crew
8.5
Comfort
7.8
Overall
7.9
Food
7.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Entertainment
7.0
Crew
8.5
Comfort
7.8
Overall
7.9
Food
7.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Entertainment
7.0
Crew
8.5
Comfort
7.8
Overall
7.9
Food
7.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Entertainment
7.0
Crew
8.5
Comfort
7.8
Overall
7.9
Food
7.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
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 June 8, 2026.
Spokane and Ontario flights
Browse other Spokane and Ontario flight options. Last updated on June 8, 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 June 8, 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 June 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$158 | Average$349 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$178 | Average$321 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$184 | Average$368 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$185 | Average$360 | FlexibilityNo cancel fee | On-time63% |