$76+ Cheap flights from Ontario to Spokane (ONT - GEG)
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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — GEG
Apr 25 — May 21
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Spokane with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Ontario to SpokaneExplore the most affordable flight options available from Ontario to Spokane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2026.
Explore the most affordable flight options available from Ontario to Spokane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2026.
This CheapOair deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2212:59 am
ONT
- GEG
1 stop9h 50m
Frontier
Sun 4/2611:44 am
GEG
- ONT
1 stop19h 47m
Frontier
Deal found 3/25![Frontier logo]()
$151
This Expedia deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2212:59 am
ONT
- GEG
1 stop9h 50m
Frontier
Thu 4/3011:44 am
GEG
- ONT
1 stop19h 47m
Frontier
Deal found 3/25![Frontier logo]()
$160
This Frontier deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/116:00 am
ONT
- GEG
1 stop5h 38m
Frontier
Fri 5/1512:33 pm
GEG
- ONT
1 stop11h 16m
Frontier
Deal found 3/23![Frontier logo]()
$181
This Frontier deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/186:00 am
ONT
- GEG
1 stop5h 38m
Frontier
Wed 6/312:33 pm
GEG
- ONT
1 stop11h 16m
Frontier
Deal found 3/25![Frontier logo]()
$201
This Expedia deal was found by Cheapflights users on 3/23. 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 5/66:00 am
ONT
- GEG
1 stop5h 38m
Multiple Airlines
Sat 5/95:00 am
GEG
- ONT
1 stop4h 45m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$206
This CheapOair deal was found by Cheapflights users on 3/22. 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.
Fri 5/156:00 am
ONT
- GEG
1 stop5h 38m
Frontier
Mon 5/1812:33 pm
GEG
- ONT
1 stop21h 32m
Frontier
Deal found 3/22![Frontier logo]()
$212
This Expedia deal was found by Cheapflights users on 3/24. 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.
Sat 5/27:00 am
ONT
- GEG
1 stop4h 46m
Multiple Airlines
Fri 5/812:33 pm
GEG
- ONT
1 stop21h 32m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$217
This Frontier deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/206:00 am
ONT
- GEG
1 stop5h 38m
Frontier
Wed 6/312:33 pm
GEG
- ONT
1 stop11h 16m
Frontier
Deal found 3/25![Frontier logo]()
$225
This CheapOair deal was found by Cheapflights users on 3/22. 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.
Fri 5/86:00 am
ONT
- GEG
1 stop5h 38m
Frontier
Mon 5/1112:33 pm
GEG
- ONT
1 stop21h 32m
Frontier
Deal found 3/22![Frontier logo]()
$236
This Delta deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/195:50 pm
ONT
- GEG
1 stop5h 01m
Delta
Tue 6/27:25 am
GEG
- ONT
1 stop5h 08m
Delta
Deal found 3/25![Delta logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 5/711:36 am
ONT
- GEG
1 stop8h 53m
Multiple Airlines
Sun 5/109:19 pm
GEG
- ONT
1 stop10h 30m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$241
Best flights from Ontario to SpokaneDiscover carefully curated flight deals from Ontario to Spokane that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 26, 2026.
Discover carefully curated flight deals from Ontario to Spokane that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 26, 2026.
This Southwest deal was found by Cheapflights users on 3/21. 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 5/65:55 am
ONT
- GEG
2 stops7h 10m
Southwest
Sat 5/91:45 pm
GEG
- ONT
1 stop7h 00m
Southwest
Deal found 3/21![Southwest logo]()
$276
This Delta deal was found by Cheapflights users on 3/24. 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 5/15:05 pm
ONT
- GEG
1 stop6h 29m
Delta
Tue 5/55:30 am
GEG
- ONT
1 stop6h 44m
Delta
Deal found 3/24![Delta logo]()
$283
This United Airlines deal was found by Cheapflights users on 3/24. 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.
Tue 4/286:00 am
ONT
- GEG
1 stop5h 43m
United Airlines
Tue 5/55:00 am
GEG
- ONT
1 stop7h 38m
United Airlines
Deal found 3/24![United Airlines logo]()
$317
This Alaska Airlines deal was found by Cheapflights users on 3/21. 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 5/144:03 pm
ONT
- GEG
1 stop6h 33m
Alaska Airlines
Tue 5/195:00 am
GEG
- ONT
1 stop5h 21m
Alaska Airlines
Deal found 3/21![Alaska Airlines logo]()
$336
This Southwest deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/28:40 am
ONT
- GEG
2 stops7h 25m
Southwest
Fri 5/810:30 am
GEG
- ONT
1 stop6h 50m
Southwest
Deal found 3/24![Southwest logo]()
$306
This Delta deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/221:48 pm
ONT
- GEG
1 stop7h 21m
Delta
Fri 7/1711:19 am
GEG
- ONT
1 stop6h 02m
Delta
Deal found 3/24![Delta logo]()
$361
This Alaska Airlines deal was found by Cheapflights users on 3/21. 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 6/154:04 pm
ONT
- GEG
1 stop5h 29m
Alaska Airlines
Wed 7/157:20 am
GEG
- ONT
1 stop5h 53m
Alaska Airlines
Deal found 3/21![Alaska Airlines logo]()
$361
This Alaska Airlines deal was found by Cheapflights users on 3/22. 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 7/155:32 pm
ONT
- GEG
1 stop5h 30m
Alaska Airlines
Mon 7/206:10 am
GEG
- ONT
1 stop7h 03m
Alaska Airlines
Deal found 3/22![Alaska Airlines logo]()
$361
This Southwest deal was found by Cheapflights users on 3/22. 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 8/245:40 am
ONT
- GEG
2 stops6h 55m
Southwest
Thu 8/2710:55 am
GEG
- ONT
1 stop8h 25m
Southwest
Deal found 3/22![Southwest logo]()
$366
This Southwest deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/13:50 pm
ONT
- GEG
2 stops8h 15m
Southwest
Wed 8/56:15 am
GEG
- ONT
1 stop6h 25m
Southwest
Deal found 3/23![Southwest logo]()
$366
This Alaska Airlines deal was found by Cheapflights users on 3/24. 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 6/234:04 pm
ONT
- GEG
1 stop5h 29m
Alaska Airlines
Fri 7/175:00 am
GEG
- ONT
1 stop4h 59m
Alaska Airlines
Deal found 3/24![Alaska Airlines logo]()
$380
Last-minute flights from Ontario to SpokaneDiscover last-minute flight deals from Ontario to Spokane. Data last updated March 26, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Spokane. Data last updated March 26, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 3/21. 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 3/256:15 am
ONT
- GEG
1 stop28h 32m
Multiple Airlines
Wed 4/296:00 am
GEG
- ONT
1 stop8h 32m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$272
This Alaska Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:25 pm
ONT
- GEG
1 stop3h 52m
Alaska Airlines
Tue 4/215:00 am
GEG
- ONT
1 stop4h 39m
Alaska Airlines
Deal found 3/26![Alaska Airlines logo]()
$280
This Alaska Airlines deal was found by Cheapflights users on 3/24. 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 4/166:25 pm
ONT
- GEG
1 stop3h 52m
Alaska Airlines
Tue 4/215:00 am
GEG
- ONT
1 stop4h 39m
Alaska Airlines
Deal found 3/24![Alaska Airlines logo]()
$260
This Southwest deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/213:45 pm
ONT
- GEG
1 stop7h 10m
Southwest
Tue 4/287:00 am
GEG
- ONT
1 stop4h 55m
Southwest
Deal found 3/22![Southwest logo]()
$237
This CheapOair deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2212:59 am
ONT
- GEG
1 stop9h 50m
Frontier
Sun 4/2611:44 am
GEG
- ONT
1 stop19h 47m
Frontier
Deal found 3/25![Frontier logo]()
$151
This Expedia deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2212:59 am
ONT
- GEG
1 stop9h 50m
Frontier
Thu 4/3011:44 am
GEG
- ONT
1 stop19h 47m
Frontier
Deal found 3/25![Frontier logo]()
$160
This United Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:00 am
ONT
- GEG
1 stop5h 43m
United Airlines
Sat 5/25:00 am
GEG
- ONT
1 stop7h 38m
United Airlines
Deal found 3/25![United Airlines logo]()
$271
This United Airlines deal was found by Cheapflights users on 3/24. 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.
Sat 4/255:10 am
ONT
- GEG
1 stop7h 30m
United Airlines
Mon 4/2712:35 pm
GEG
- ONT
1 stop5h 12m
United Airlines
Deal found 3/24![United Airlines logo]()
$277
This Southwest deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/252:50 pm
ONT
- GEG
2 stops7h 25m
Southwest
Sat 5/21:10 pm
GEG
- ONT
2 stops7h 05m
Southwest
Deal found 3/25![Southwest logo]()
$281
One-way flights from Ontario to SpokaneSearch for one-way flight options from Ontario to Spokane. Find affordable one-way fares based on user searches. Data last updated March 26, 2026.
Search for one-way flight options from Ontario to Spokane. Find affordable one-way fares based on user searches. Data last updated March 26, 2026.
This Frontier deal was found by Cheapflights users on 3/23. 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 4/2212:59 am
ONT
- GEG
1 stop9h 50m
Frontier
Deal found 3/23![Frontier logo]()
$76
This Frontier deal was found by Cheapflights users on 3/24. 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.
Sat 5/212:59 am
ONT
- GEG
1 stop9h 50m
Frontier
Deal found 3/24![Frontier logo]()
$96
This Priceline deal was found by Cheapflights users on 3/22. 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.
Fri 5/156:00 am
ONT
- GEG
1 stop5h 38m
Frontier
Deal found 3/22![Frontier logo]()
$111
This Expedia deal was found by Cheapflights users on 3/22. 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 5/1910:50 am
ONT
- GEG
1 stop24h 48m
Frontier
Deal found 3/22![Frontier logo]()
$117
This CheapOair deal was found by Cheapflights users on 3/24. 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.
Tue 4/146:25 pm
ONT
- GEG
1 stop3h 52m
Alaska Airlines
Deal found 3/24![Alaska Airlines logo]()
$119
This Frontier deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/206:00 am
ONT
- GEG
1 stop5h 38m
Frontier
Deal found 3/25![Frontier logo]()
$135
This United Airlines deal was found by Cheapflights users on 3/23. 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.
Tue 4/145:10 am
ONT
- GEG
1 stop7h 30m
United Airlines
Deal found 3/23![United Airlines logo]()
$136
This Expedia deal was found by Cheapflights users on 3/24. 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.
Sun 5/3110:50 am
ONT
- GEG
1 stop24h 48m
Frontier
Deal found 3/24![Frontier logo]()
$141
This Delta deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/276:00 am
ONT
- GEG
1 stop6h 13m
Delta
Deal found 3/24![Delta logo]()
$142
This Trip.com deal was found by Cheapflights users on 3/21. 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.
Thu 5/710:50 am
ONT
- GEG
1 stop24h 48m
Frontier
Deal found 3/21![Frontier logo]()
$145
This CheapOair deal was found by Cheapflights users on 3/22. 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 5/1410:50 am
ONT
- GEG
1 stop24h 48m
Frontier
Deal found 3/22![Frontier logo]()
$147
This Alaska Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/282:59 pm
ONT
- GEG
1 stop5h 41m
Alaska Airlines
Deal found 3/26![Alaska Airlines logo]()
$159
Find flight deals from Ontario to Spokane
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Spokane (GEG). 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 March 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $151 (CheapOair) |
One-way from | $76 (Frontier) |
Popular in | January |
Cheapest in | February |
Average price | $300 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Spokane 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 March 26, 2026.
Use the filters below to find and compare flights from Ontario to Spokane that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioSpokane
ONT - GEG
ONTGEG
Ontario
Wed 5/6
5:55 am-1:05 pm
2 stops7h 10m
Spokane
Sat 5/9
1:45 pm-8:45 pm
1 stop7h 00m
$276
OntarioSpokane
ONT - GEG
ONTGEG
Ontario
Fri 5/1
5:05 pm-11:34 pm
1 stop6h 29m
Spokane
Tue 5/5
5:30 am-12:14 pm
1 stop6h 44m
$283
OntarioSpokane
ONT - GEG
ONTGEG
Ontario
Sat 5/2
8:40 am-4:05 pm
2 stops7h 25m
Spokane
Fri 5/8
10:30 am-5:20 pm
1 stop6h 50m
$306
OntarioSpokane
ONT - GEG
ONTGEG
Ontario
Tue 4/28
6:00 am-11:43 am
1 stop5h 43m
Spokane
Tue 5/5
5:00 am-12:38 pm
1 stop7h 38m
$317
OntarioSpokane
ONT - GEG
ONTGEG
Ontario
Thu 5/14
4:03 pm-10:36 pm
1 stop6h 33m
Spokane
Tue 5/19
5:00 am-10:21 am
1 stop5h 21m
$336
OntarioSpokane
ONT - GEG
ONTGEG
Ontario
Mon 6/22
1:48 pm-9:09 pm
1 stop7h 21m
Spokane
Fri 7/17
11:19 am-5:21 pm
1 stop6h 02m
$361
OntarioSpokane
ONT - GEG
ONTGEG
Ontario
Mon 6/15
4:04 pm-9:33 pm
1 stop5h 29m
Spokane
Wed 7/15
7:20 am-1:13 pm
1 stop5h 53m
$361
OntarioSpokane
ONT - GEG
ONTGEG
Ontario
Wed 7/15
5:32 pm-11:02 pm
1 stop5h 30m
Spokane
Mon 7/20
6:10 am-1:13 pm
1 stop7h 03m
$361
OntarioSpokane
ONT - GEG
ONTGEG
Ontario
Mon 8/24
5:40 am-12:35 pm
2 stops6h 55m
Spokane
Thu 8/27
10:55 am-7:20 pm
1 stop8h 25m
$366
OntarioSpokane
ONT - GEG
ONTGEG
Ontario
Sat 8/1
3:50 pm-12:05 am
2 stops8h 15m
Spokane
Wed 8/5
6:15 am-12:40 pm
1 stop6h 25m
$366
Showing 1-10 of 23 resultsSorted by cheapest first
Compare providers for flights from Ontario to Spokane
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 Ontario to Spokane in March.
| 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 Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Ontario-Spokane flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Spokane flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Spokane flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ontario-Spokane 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 Ontario-Spokane 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 Ontario to Spokane
Have a flexible travel schedule? Discover the best time to fly to Spokane from Ontario with our price prediction graph.
ONT-GEG
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 Ontario to Spokane
How far ahead should I book a flight from Ontario to Spokane?
Use this chart to determine the optimal time to book a round-trip flight from Ontario to Spokane. Price data was last updated on March 13, 2026.
Booking 28 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ontario to Spokane. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Ontario to Spokane?
Currently, June is the cheapest month in which you can book a flight from Ontario to Spokane (average of $39). Flying from Ontario to Spokane in February is currently the most expensive (average of $172). 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 Ontario to Spokane?
Reviews of airlines servicing Spokane
Get insights into the airlines that provide service to Spokane. 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 Spokane. Reviews last updated March 26, 2026.
Read reviews from past customers who have flown Southwest,Alaska Airlines, andDelta from Ontario to Spokane. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Related info for your journey
Find useful and relevant information for your journey from Ontario to Spokane. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Spokane?
Book flights to Spokane if you plan to visit one of these locationsPost Falls
Spokane Valley
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Ontario and Spokane flights
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Top 4 airlines flying from Ontario to Spokane
Discover the top 4 airlines that operate flights from Ontario to Spokane. 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 March 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$178 | Average$321 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$178 | Average$263 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$183 | Average$300 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$207 | Average$345 | FlexibilityNo cancel fee | On-time85% |