$101+ 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
GEG — ONT
Jun 15 — Jun 221
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 May 16, 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 May 16, 2026.
This Frontier deal was found by Cheapflights users on 5/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1912:28 pm
GEG
- ONT
1 stop11h 21m
Frontier
Mon 8/246:00 am
ONT
- GEG
1 stop5h 33m
Frontier
Deal found 5/13![Frontier logo]()
$220
This Booking.com deal was found by Cheapflights users on 5/11. 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
Wed 7/86:00 am
ONT
- GEG
1 stop5h 37m
Frontier
Deal found 5/11![Frontier logo]()
$222
This Frontier deal was found by Cheapflights users on 5/12. 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 6/512:33 pm
GEG
- ONT
1 stop11h 16m
Frontier
Wed 6/106:00 am
ONT
- GEG
1 stop5h 36m
Frontier
Deal found 5/12![Frontier logo]()
$230
This Frontier deal was found by Cheapflights users on 5/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1012:32 pm
GEG
- ONT
1 stop11h 18m
Frontier
Mon 7/136:00 am
ONT
- GEG
1 stop5h 37m
Frontier
Deal found 5/15![Frontier logo]()
$249
This Booking.com deal was found by Cheapflights users on 5/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1012:32 pm
GEG
- ONT
1 stop21h 31m
Frontier
Mon 7/206:00 am
ONT
- GEG
1 stop5h 37m
Frontier
Deal found 5/15![Frontier logo]()
$263
This Booking.com deal was found by Cheapflights users on 5/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1712:31 pm
GEG
- ONT
1 stop21h 34m
Frontier
Tue 6/2310:50 am
ONT
- GEG
1 stop24h 46m
Frontier
Deal found 5/16![Frontier logo]()
$266
This Booking.com deal was found by Cheapflights users on 5/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1012:31 pm
GEG
- ONT
1 stop21h 34m
Frontier
Sun 6/1410:50 am
ONT
- GEG
1 stop24h 46m
Frontier
Deal found 5/13![Frontier logo]()
$267
This Booking.com deal was found by Cheapflights users on 5/13. 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 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
Wed 7/156:00 am
ONT
- GEG
1 stop5h 37m
Frontier
Deal found 5/13![Frontier logo]()
$268
This Frontier deal was found by Cheapflights users on 5/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/112:33 pm
GEG
- ONT
1 stop11h 16m
Frontier
Mon 6/156:00 am
ONT
- GEG
1 stop5h 36m
Frontier
Deal found 5/14![Frontier logo]()
$275
This Trip.com deal was found by Cheapflights users on 5/12. 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 5/2912:33 pm
GEG
- ONT
1 stop11h 16m
Frontier
Tue 6/210:50 am
ONT
- GEG
1 stop24h 48m
Frontier
Deal found 5/12![Frontier logo]()
$283
This Booking.com deal was found by Cheapflights users on 5/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1412:32 pm
GEG
- ONT
1 stop11h 18m
Frontier
Sun 8/1610:49 am
ONT
- GEG
1 stop24h 48m
Frontier
Deal found 5/16![Frontier logo]()
$287
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 May 16, 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 May 16, 2026.
This Booking.com deal was found by Cheapflights users on 5/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1212:31 pm
GEG
- ONT
1 stop21h 34m
Frontier
Mon 6/156:00 am
ONT
- GEG
1 stop5h 36m
Frontier
Deal found 5/16![Frontier logo]()
$292
This Southwest deal was found by Cheapflights users on 5/14. 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.
Thu 6/115:30 pm
GEG
- ONT
1 stop4h 45m
Southwest
Thu 6/188:45 pm
ONT
- GEG
1 stop4h 35m
Southwest
Deal found 5/14![Southwest logo]()
$361
This Alaska Airlines deal was found by Cheapflights users on 5/15. 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.
Sat 10/107:20 am
GEG
- ONT
1 stop5h 59m
Alaska Airlines
Tue 10/137:23 am
ONT
- GEG
1 stop4h 27m
Alaska Airlines
Deal found 5/15![Alaska Airlines logo]()
$361
This Delta deal was found by Cheapflights users on 5/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/56:45 pm
GEG
- ONT
1 stop4h 49m
Delta
Sun 6/76:20 am
ONT
- GEG
1 stop5h 32m
Delta
Deal found 5/13![Delta logo]()
$378
This Alaska Airlines deal was found by Cheapflights users on 5/13. 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 6/312:46 pm
GEG
- ONT
1 stop6h 01m
Alaska Airlines
Sat 6/67:00 am
ONT
- GEG
1 stop4h 52m
Alaska Airlines
Deal found 5/13![Alaska Airlines logo]()
$373
This Delta deal was found by Cheapflights users on 5/15. 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.
Thu 7/95:20 am
GEG
- ONT
1 stop6h 50m
Delta
Sun 7/121:00 pm
ONT
- GEG
1 stop5h 13m
Delta
Deal found 5/15![Delta logo]()
$382
This Southwest deal was found by Cheapflights users on 5/16. 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.
Wed 6/175:15 pm
GEG
- ONT
1 stop4h 00m
Southwest
Tue 6/233:30 pm
ONT
- GEG
2 stops8h 15m
Southwest
Deal found 5/16![Southwest logo]()
$399
This Alaska Airlines deal was found by Cheapflights users on 5/15. 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.
Sat 7/118:53 am
GEG
- ONT
1 stop6h 45m
Alaska Airlines
Tue 7/144:18 pm
ONT
- GEG
1 stop5h 15m
Alaska Airlines
Deal found 5/15![Alaska Airlines logo]()
$381
This Delta deal was found by Cheapflights users on 5/15. 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.
Fri 7/105:20 am
GEG
- ONT
1 stop6h 50m
Delta
Sun 7/121:00 pm
ONT
- GEG
1 stop5h 13m
Delta
Deal found 5/15![Delta logo]()
$382
This Alaska Airlines deal was found by Cheapflights users on 5/12. 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 8/187:23 am
GEG
- ONT
1 stop5h 46m
Alaska Airlines
Sun 8/237:10 am
ONT
- GEG
1 stop4h 42m
Alaska Airlines
Deal found 5/12![Alaska Airlines logo]()
$382
This Alaska Airlines deal was found by Cheapflights users on 5/11. 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 8/135:00 am
GEG
- ONT
1 stop4h 56m
Alaska Airlines
Sun 8/162:05 pm
ONT
- GEG
1 stop6h 51m
Alaska Airlines
Deal found 5/11![Alaska Airlines logo]()
$382
Last-minute flights from Spokane to OntarioDiscover last-minute flight deals from Spokane to Ontario. Data last updated May 16, 2026 and is based on user searches.
Discover last-minute flight deals from Spokane to Ontario. Data last updated May 16, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 5/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1812:33 pm
GEG
- ONT
1 stop21h 32m
Frontier
Mon 5/256:00 am
ONT
- GEG
1 stop5h 38m
Frontier
Deal found 5/13![Frontier logo]()
$306
This Frontier deal was found by Cheapflights users on 5/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2212:33 pm
GEG
- ONT
1 stop11h 16m
Frontier
Mon 5/256:00 am
ONT
- GEG
1 stop5h 38m
Frontier
Deal found 5/14![Frontier logo]()
$330
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 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
Wed 6/34:39 pm
ONT
- GEG
1 stop27h 18m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$333
This Trip.com deal was found by Cheapflights users on 5/12. 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 5/2912:33 pm
GEG
- ONT
1 stop11h 16m
Frontier
Tue 6/210:50 am
ONT
- GEG
1 stop24h 48m
Frontier
Deal found 5/12![Frontier logo]()
$283
This Frontier deal was found by Cheapflights users on 5/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/112:33 pm
GEG
- ONT
1 stop11h 16m
Frontier
Mon 6/156:00 am
ONT
- GEG
1 stop5h 36m
Frontier
Deal found 5/14![Frontier logo]()
$275
This Frontier deal was found by Cheapflights users on 5/12. 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 6/512:33 pm
GEG
- ONT
1 stop11h 16m
Frontier
Wed 6/106:00 am
ONT
- GEG
1 stop5h 36m
Frontier
Deal found 5/12![Frontier logo]()
$230
This Booking.com deal was found by Cheapflights users on 5/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1012:31 pm
GEG
- ONT
1 stop21h 34m
Frontier
Sun 6/1410:50 am
ONT
- GEG
1 stop24h 46m
Frontier
Deal found 5/13![Frontier logo]()
$267
This Booking.com deal was found by Cheapflights users on 5/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1212:31 pm
GEG
- ONT
1 stop21h 34m
Frontier
Mon 6/156:00 am
ONT
- GEG
1 stop5h 36m
Frontier
Deal found 5/16![Frontier logo]()
$292
This Expedia deal was found by Cheapflights users on 5/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1212:31 pm
GEG
- ONT
1 stop21h 34m
Frontier
Fri 6/196:00 am
ONT
- GEG
1 stop5h 36m
Frontier
Deal found 5/14![Frontier logo]()
$300
This Mytrip deal was found by Cheapflights users on 5/15. 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.
Fri 6/1212:31 pm
GEG
- ONT
1 stop21h 34m
Frontier
Sun 6/1410:50 am
ONT
- GEG
1 stop24h 46m
Frontier
Deal found 5/15![Frontier logo]()
$310
This Booking.com deal was found by Cheapflights users on 5/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1712:31 pm
GEG
- ONT
1 stop21h 34m
Frontier
Tue 6/2310:50 am
ONT
- GEG
1 stop24h 46m
Frontier
Deal found 5/16![Frontier logo]()
$266
This Frontier deal was found by Cheapflights users on 5/15. 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 Frontier 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 6/226:00 am
ONT
- GEG
1 stop5h 36m
Frontier
Deal found 5/15![Frontier logo]()
$299
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 May 16, 2026.
Search for one-way flight options from Spokane to Ontario. Find affordable one-way fares based on user searches. Data last updated May 16, 2026.
This Frontier deal was found by Cheapflights users on 5/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1212:34 pm
GEG
- ONT
1 stop11h 16m
Frontier
Deal found 5/15![Frontier logo]()
$101
This Mytrip deal was found by Cheapflights users on 5/12. 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.
Wed 7/1512:34 pm
GEG
- ONT
1 stop21h 29m
Frontier
Deal found 5/12![Frontier logo]()
$105
This Booking.com deal was found by Cheapflights users on 5/12. 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 5/12![Frontier logo]()
$106
This Frontier deal was found by Cheapflights users on 5/12. 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
Deal found 5/12![Frontier logo]()
$111
This Booking.com deal was found by Cheapflights users on 5/12. 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 7/2412:32 pm
GEG
- ONT
1 stop21h 31m
Frontier
Deal found 5/12![Frontier logo]()
$116
This Kiwi.com deal was found by Cheapflights users on 5/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/78:47 pm
GEG
- ONT
1 stop22h 45m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$119
This Frontier deal was found by Cheapflights users on 5/15. 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 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
Deal found 5/15![Frontier logo]()
$120
This Frontier deal was found by Cheapflights users on 5/12. 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 7/312:31 pm
GEG
- ONT
1 stop11h 18m
Frontier
Deal found 5/12![Frontier logo]()
$121
This Booking.com deal was found by Cheapflights users on 5/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1012:32 pm
GEG
- ONT
1 stop21h 31m
Frontier
Deal found 5/15![Frontier logo]()
$126
This Frontier deal was found by Cheapflights users on 5/12. 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
Deal found 5/12![Frontier logo]()
$131
This Booking.com deal was found by Cheapflights users on 5/12. 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 7/2912:34 pm
GEG
- ONT
1 stop21h 29m
Frontier
Deal found 5/12![Frontier logo]()
$136
This Frontier deal was found by Cheapflights users on 5/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/512:34 pm
GEG
- ONT
1 stop11h 16m
Frontier
Deal found 5/15![Frontier logo]()
$141
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 May 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $220 (Frontier) |
One-way from | $101 (Frontier) |
Popular in | December |
Cheapest in | January |
Average price | $352 |
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 May 16, 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 6/12
12:31 pm-10:05 am
1 stop21h 34m
Ontario
Mon 6/15
6:00 am-11:36 am
1 stop5h 36m
$292
Quickest round-trip
SpokaneOntario
GEG - ONT
GEGONT
Spokane
Thu 6/11
5:30 pm-10:15 pm
1 stop4h 45m
Ontario
Thu 6/18
8:45 pm-1:20 am
1 stop4h 35m
$361
SpokaneOntario
GEG - ONT
GEGONT
Spokane
Sat 10/10
7:20 am-1:19 pm
1 stop5h 59m
Ontario
Tue 10/13
7:23 am-11:50 am
1 stop4h 27m
$361
SpokaneOntario
GEG - ONT
GEGONT
Spokane
Wed 6/3
12:46 pm-6:47 pm
1 stop6h 01m
Ontario
Sat 6/6
7:00 am-11:52 am
1 stop4h 52m
$373
SpokaneOntario
GEG - ONT
GEGONT
Spokane
Fri 6/5
6:45 pm-11:34 pm
1 stop4h 49m
Ontario
Sun 6/7
6:20 am-11:52 am
1 stop5h 32m
$378
SpokaneOntario
GEG - ONT
GEGONT
Spokane
Sat 7/11
8:53 am-3:38 pm
1 stop6h 45m
Ontario
Tue 7/14
4:18 pm-9:33 pm
1 stop5h 15m
$381
SpokaneOntario
GEG - ONT
GEGONT
Spokane
Thu 7/9
5:20 am-12:10 pm
1 stop6h 50m
Ontario
Sun 7/12
1:00 pm-6:13 pm
1 stop5h 13m
$382
SpokaneOntario
GEG - ONT
GEGONT
Spokane
Fri 7/10
5:20 am-12:10 pm
1 stop6h 50m
Ontario
Sun 7/12
1:00 pm-6:13 pm
1 stop5h 13m
$382
SpokaneOntario
GEG - ONT
GEGONT
Spokane
Tue 8/18
7:23 am-1:09 pm
1 stop5h 46m
Ontario
Sun 8/23
7:10 am-11:52 am
1 stop4h 42m
$382
SpokaneOntario
GEG - ONT
GEGONT
Spokane
Thu 8/13
5:00 am-9:56 am
1 stop4h 56m
Ontario
Sun 8/16
2:05 pm-8:56 pm
1 stop6h 51m
$382
Showing 1-10 of 23 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 May.
| 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 May 16, 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
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Boarding
8.1
Crew
8.6
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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Complete your trip
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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 May 16, 2026.
Spokane and Ontario flights
Browse other Spokane and Ontario flight options. Last updated on May 16, 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 May 16, 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 May 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$125 | Average$280 | 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$352 | FlexibilityNo cancel fee | On-time75% |