$96+ 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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
GEG — ONT
May 18 — May 251
Round-trip
1 adult, Economy
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Find cheap flights from Spokane to Ontario with Cheapflights
1. Tell us where you want to go
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 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 April 18, 2026.
This Expedia deal was found by Cheapflights users on 4/14. 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.
Wed 5/2712:33 pm
GEG
- ONT
1 stop21h 32m
Frontier
Sun 5/3110:50 am
ONT
- GEG
1 stop24h 48m
Frontier
Deal found 4/14![Frontier logo]()
$201
This Frontier deal was found by Cheapflights users on 4/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2611:44 am
GEG
- ONT
1 stop19h 47m
Frontier
Sat 5/212:59 am
ONT
- GEG
1 stop9h 50m
Frontier
Deal found 4/18![Frontier logo]()
$202
This Frontier deal was found by Cheapflights users on 4/17. 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 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 33m
Frontier
Deal found 4/17![Frontier logo]()
$226
This Frontier deal was found by Cheapflights users on 4/15. 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 5/2212:33 pm
GEG
- ONT
1 stop11h 16m
Frontier
Mon 5/256:00 am
ONT
- GEG
1 stop5h 38m
Frontier
Deal found 4/15![Frontier logo]()
$230
This Frontier deal was found by Cheapflights users on 4/15. 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.
Thu 4/3011:44 am
GEG
- ONT
1 stop12h 11m
Frontier
Sat 5/212:59 am
ONT
- GEG
1 stop9h 50m
Frontier
Deal found 4/15![Frontier logo]()
$235
This Frontier deal was found by Cheapflights users on 4/17. 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 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 stop21h 32m
Frontier
Mon 6/86:00 am
ONT
- GEG
1 stop5h 38m
Frontier
Deal found 4/17![Frontier logo]()
$248
This Expedia deal was found by Cheapflights users on 4/14. 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.
Wed 5/2712:46 pm
GEG
- ONT
1 stop6h 01m
Multiple Airlines
Sun 5/3110:50 am
ONT
- GEG
1 stop24h 48m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$262
This Frontier deal was found by Cheapflights users on 4/17. 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 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
Mon 6/16:00 am
ONT
- GEG
1 stop5h 38m
Frontier
Deal found 4/17![Frontier logo]()
$270
This Expedia deal was found by Cheapflights users on 4/14. 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 5/81:34 pm
GEG
- ONT
1 stop5h 31m
Multiple Airlines
Sun 5/1010:50 am
ONT
- GEG
1 stop24h 48m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$276
This Expedia deal was found by Cheapflights users on 4/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/236:13 am
GEG
- ONT
1 stop5h 01m
Multiple Airlines
Wed 7/16:00 am
ONT
- GEG
1 stop5h 33m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 4/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/39:19 pm
GEG
- ONT
2 stops14h 08m
Multiple Airlines
Sun 5/1011:36 am
ONT
- GEG
1 stop8h 53m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$280
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 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 April 18, 2026.
This Alaska Airlines deal was found by Cheapflights users on 4/13. 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 5/65:05 am
GEG
- ONT
1 stop5h 03m
Alaska Airlines
Sat 5/166:00 am
ONT
- GEG
1 stop5h 42m
Alaska Airlines
Deal found 4/13![Alaska Airlines logo]()
$331
This Delta deal was found by Cheapflights users on 4/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/235:37 pm
GEG
- ONT
1 stop4h 57m
Delta
Tue 5/261:35 pm
ONT
- GEG
1 stop5h 08m
Delta
Deal found 4/18![Delta logo]()
$333
This Southwest deal was found by Cheapflights users on 4/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/146:40 am
GEG
- ONT
1 stop4h 40m
Southwest
Mon 5/186:00 pm
ONT
- GEG
1 stop6h 30m
Southwest
Deal found 4/13![Southwest logo]()
$361
This Alaska Airlines deal was found by Cheapflights users on 4/15. 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.
Wed 5/1312:46 pm
GEG
- ONT
1 stop6h 01m
Alaska Airlines
Sat 5/1611:15 am
ONT
- GEG
1 stop4h 40m
Alaska Airlines
Deal found 4/15![Alaska Airlines logo]()
$332
This Southwest deal was found by Cheapflights users on 4/17. 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.
Mon 6/12:50 pm
GEG
- ONT
2 stops8h 15m
Southwest
Mon 6/84:40 pm
ONT
- GEG
2 stops6h 55m
Southwest
Deal found 4/17![Southwest logo]()
$387
This Alaska Airlines deal was found by Cheapflights users on 4/17. 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.
Wed 8/57:23 am
GEG
- ONT
1 stop5h 46m
Alaska Airlines
Wed 8/54:18 pm
ONT
- GEG
1 stop5h 15m
Alaska Airlines
Deal found 4/17![Alaska Airlines logo]()
$355
This Alaska Airlines deal was found by Cheapflights users on 4/17. 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.
Thu 9/2412:46 pm
GEG
- ONT
1 stop4h 30m
Alaska Airlines
Mon 9/284:50 pm
ONT
- GEG
1 stop3h 56m
Alaska Airlines
Deal found 4/17![Alaska Airlines logo]()
$361
This Alaska Airlines deal was found by Cheapflights users on 4/15. 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.
Thu 8/138:53 am
GEG
- ONT
1 stop6h 45m
Alaska Airlines
Mon 8/174:18 pm
ONT
- GEG
1 stop5h 15m
Alaska Airlines
Deal found 4/15![Alaska Airlines logo]()
$361
This Alaska Airlines deal was found by Cheapflights users on 4/15. 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.
Wed 8/126:13 am
GEG
- ONT
1 stop6h 56m
Alaska Airlines
Sun 8/166:02 am
ONT
- GEG
1 stop6h 27m
Alaska Airlines
Deal found 4/15![Alaska Airlines logo]()
$377
This Alaska Airlines deal was found by Cheapflights users on 4/15. 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.
Thu 7/166:13 am
GEG
- ONT
1 stop6h 56m
Alaska Airlines
Fri 7/245:26 pm
ONT
- GEG
1 stop5h 10m
Alaska Airlines
Deal found 4/15![Alaska Airlines logo]()
$381
This Alaska Airlines deal was found by Cheapflights users on 4/18. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/237:01 am
GEG
- ONT
2 stops12h 07m
Alaska Airlines
Tue 5/267:48 pm
ONT
- GEG
1 stop11h 19m
Alaska Airlines
Deal found 4/18![Alaska Airlines logo]()
$397
This Alaska Airlines deal was found by Cheapflights users on 4/13. 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.
Tue 5/265:00 am
GEG
- ONT
1 stop6h 10m
Alaska Airlines
Fri 6/125:26 pm
ONT
- GEG
1 stop6h 33m
Alaska Airlines
Deal found 4/13![Alaska Airlines logo]()
$400
Last-minute flights from Spokane to OntarioDiscover last-minute flight deals from Spokane to Ontario. Data last updated April 18, 2026 and is based on user searches.
Discover last-minute flight deals from Spokane to Ontario. Data last updated April 18, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 4/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1611:44 am
GEG
- ONT
1 stop19h 47m
Frontier
Sat 4/1812:59 am
ONT
- GEG
1 stop9h 50m
Frontier
Deal found 4/14![Frontier logo]()
$296
This Frontier deal was found by Cheapflights users on 4/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2611:44 am
GEG
- ONT
1 stop19h 47m
Frontier
Sat 5/212:59 am
ONT
- GEG
1 stop9h 50m
Frontier
Deal found 4/18![Frontier logo]()
$202
This Frontier deal was found by Cheapflights users on 4/15. 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.
Thu 4/3011:44 am
GEG
- ONT
1 stop12h 11m
Frontier
Sat 5/212:59 am
ONT
- GEG
1 stop9h 50m
Frontier
Deal found 4/15![Frontier logo]()
$235
This Kiwi.com deal was found by Cheapflights users on 4/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/39:19 pm
GEG
- ONT
2 stops14h 08m
Multiple Airlines
Sun 5/1011:36 am
ONT
- GEG
1 stop8h 53m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$280
This Expedia deal was found by Cheapflights users on 4/14. 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 5/81:34 pm
GEG
- ONT
1 stop5h 31m
Multiple Airlines
Sun 5/1010:50 am
ONT
- GEG
1 stop24h 48m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1111:45 am
GEG
- ONT
2 stops27h 59m
Multiple Airlines
Sun 5/1711:36 am
ONT
- GEG
1 stop8h 53m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$297
This Alaska Airlines deal was found by Cheapflights users on 4/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/186:00 am
GEG
- ONT
1 stop5h 10m
Alaska Airlines
Wed 5/206:00 am
ONT
- GEG
1 stop7h 04m
Alaska Airlines
Deal found 4/16![Alaska Airlines logo]()
$303
This Frontier deal was found by Cheapflights users on 4/15. 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 5/2212:33 pm
GEG
- ONT
1 stop11h 16m
Frontier
Mon 5/256:00 am
ONT
- GEG
1 stop5h 38m
Frontier
Deal found 4/15![Frontier logo]()
$230
This Expedia deal was found by Cheapflights users on 4/14. 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.
Wed 5/2712:33 pm
GEG
- ONT
1 stop21h 32m
Frontier
Sun 5/3110:50 am
ONT
- GEG
1 stop24h 48m
Frontier
Deal found 4/14![Frontier logo]()
$201
This Expedia deal was found by Cheapflights users on 4/14. 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.
Wed 5/2712:46 pm
GEG
- ONT
1 stop6h 01m
Multiple Airlines
Sun 5/3110:50 am
ONT
- GEG
1 stop24h 48m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$262
This Frontier deal was found by Cheapflights users on 4/17. 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 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
Mon 6/16:00 am
ONT
- GEG
1 stop5h 38m
Frontier
Deal found 4/17![Frontier logo]()
$270
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 18, 2026.
Search for one-way flight options from Spokane to Ontario. Find affordable one-way fares based on user searches. Data last updated April 18, 2026.
This Expedia deal was found by Cheapflights users on 4/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1512:33 pm
GEG
- ONT
1 stop21h 32m
Frontier
Deal found 4/15![Frontier logo]()
$96
This Trip.com deal was found by Cheapflights users on 4/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/311:44 am
GEG
- ONT
1 stop19h 47m
Frontier
Deal found 4/14![Frontier logo]()
$99
This CheapOair deal was found by Cheapflights users on 4/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3011:44 am
GEG
- ONT
1 stop19h 47m
Frontier
Deal found 4/13![Frontier logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
Thu 5/288:45 pm
GEG
- ONT
1 stop11h 19m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$108
This Expedia deal was found by Cheapflights users on 4/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2311:44 am
GEG
- ONT
1 stop12h 11m
Frontier
Deal found 4/13![Frontier logo]()
$117
This Delta deal was found by Cheapflights users on 4/17. 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.
Wed 5/204:15 pm
GEG
- ONT
1 stop6h 19m
Delta
Deal found 4/17![Delta logo]()
$136
This Frontier deal was found by Cheapflights users on 4/15. 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 7/812:28 pm
GEG
- ONT
1 stop11h 21m
Frontier
Deal found 4/15![Frontier logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 4/13. 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.
Wed 5/2712:33 pm
GEG
- ONT
2 stops19h 31m
Frontier
Deal found 4/13![Frontier logo]()
$164
This Expedia deal was found by Cheapflights users on 4/17. 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 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 4/17![Frontier logo]()
$165
This Alaska Airlines deal was found by Cheapflights users on 4/17. 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 5/125:00 am
GEG
- ONT
1 stop4h 45m
Alaska Airlines
Deal found 4/17![Alaska Airlines logo]()
$166
This Delta deal was found by Cheapflights users on 4/17. 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 5/234:59 pm
GEG
- ONT
1 stop5h 46m
Delta
Deal found 4/17![Delta logo]()
$167
This Delta deal was found by Cheapflights users on 4/15. 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 5/146:45 pm
GEG
- ONT
1 stop4h 49m
Delta
Deal found 4/15![Delta logo]()
$168
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 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $180 (Expedia) |
One-way from | $96 (Expedia) |
Popular in | December |
Cheapest in | January |
Average price | $370 |
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 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 - ONT
GEGONT
Spokane
Wed 5/6
5:05 am-10:08 am
1 stop5h 03m
Ontario
Sat 5/16
6:00 am-11:42 am
1 stop5h 42m
$331
SpokaneOntario
GEG - ONT
GEGONT
Spokane
Wed 5/13
12:46 pm-6:47 pm
1 stop6h 01m
Ontario
Sat 5/16
11:15 am-3:55 pm
1 stop4h 40m
$332
SpokaneOntario
GEG - ONT
GEGONT
Spokane
Sat 5/23
5:37 pm-10:34 pm
1 stop4h 57m
Ontario
Tue 5/26
1:35 pm-6:43 pm
1 stop5h 08m
$333
SpokaneOntario
GEG - ONT
GEGONT
Spokane
Wed 8/5
7:23 am-1:09 pm
1 stop5h 46m
Ontario
Wed 8/5
4:18 pm-9:33 pm
1 stop5h 15m
$355
SpokaneOntario
GEG - ONT
GEGONT
Spokane
Thu 5/14
6:40 am-11:20 am
1 stop4h 40m
Ontario
Mon 5/18
6:00 pm-12:30 am
1 stop6h 30m
$361
Quickest round-trip
SpokaneOntario
GEG - ONT
GEGONT
Spokane
Thu 9/24
12:46 pm-5:16 pm
1 stop4h 30m
Ontario
Mon 9/28
4:50 pm-8:46 pm
1 stop3h 56m
$361
SpokaneOntario
GEG - ONT
GEGONT
Spokane
Thu 8/13
8:53 am-3:38 pm
1 stop6h 45m
Ontario
Mon 8/17
4:18 pm-9:33 pm
1 stop5h 15m
$361
SpokaneOntario
GEG - ONT
GEGONT
Spokane
Wed 8/12
6:13 am-1:09 pm
1 stop6h 56m
Ontario
Sun 8/16
6:02 am-12:29 pm
1 stop6h 27m
$377
SpokaneOntario
GEG - ONT
GEGONT
Spokane
Thu 7/16
6:13 am-1:09 pm
1 stop6h 56m
Ontario
Fri 7/24
5:26 pm-10:36 pm
1 stop5h 10m
$381
SpokaneOntario
GEG - ONT
GEGONT
Spokane
Mon 6/1
2:50 pm-11:05 pm
2 stops8h 15m
Ontario
Mon 6/8
4:40 pm-11:35 pm
2 stops6h 55m
$387
Showing 1-10 of 22 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 Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- 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 $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 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
Overall
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Overall
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Overall
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Overall
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Overall
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
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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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 18, 2026.
Spokane and Ontario flights
Browse other Spokane and Ontario flight options. Last updated on April 18, 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 18, 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 18, 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$327 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$184 | Average$343 | FlexibilityNo cancel fee | On-time75% |