$60+ Cheap flights from Ontario to Salt Lake City (ONT - SLC)
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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SLC
May 23 — May 301
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Salt Lake City 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Ontario to Salt Lake City are usually found in August or January, booked 60 days in advance, depart on a Thursday or Saturday and return on a Thursday
Cheap flight deals from Ontario to Salt Lake City
Cheapest
Best
Last-minute
One-way
Cheapest flights from Ontario to Salt Lake CityExplore the most affordable flight options available from Ontario to Salt Lake City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 23, 2026.
Explore the most affordable flight options available from Ontario to Salt Lake City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 23, 2026.
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/83:30 pm
ONT
- SLC
1 stop17h 05m
Frontier
Thu 6/114:56 pm
SLC
- ONT
1 stop19h 17m
Frontier
Deal found 4/18![Frontier logo]()
$170
This Booking.com deal was found by Cheapflights users on 4/20. 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.
Thu 5/711:36 am
ONT
- SLC
1 stop20h 54m
Frontier
Mon 5/114:29 pm
SLC
- ONT
1 stop18h 36m
Frontier
Deal found 4/20![Frontier logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/134:39 pm
ONT
- SLC
1 stop15h 51m
Frontier
Fri 5/158:30 pm
SLC
- ONT
2 stops24h 02m
Frontier
Deal found 4/22![Frontier logo]()
$174
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/13:30 pm
ONT
- SLC
1 stop17h 00m
Frontier
Sat 6/61:32 pm
SLC
- ONT
1 stop7h 00m
Frontier
Deal found 4/18![Frontier logo]()
$177
This Trip.com deal was found by Cheapflights users on 4/21. 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.
Wed 5/610:50 am
ONT
- SLC
1 stop7h 39m
Frontier
Tue 5/124:29 pm
SLC
- ONT
1 stop18h 36m
Frontier
Deal found 4/21![Frontier logo]()
$178
This Expedia deal was found by Cheapflights users on 4/21. 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.
Fri 5/158:17 pm
ONT
- SLC
1 stop23h 17m
Frontier
Sun 5/171:32 pm
SLC
- ONT
1 stop19h 17m
Frontier
Deal found 4/21![Frontier logo]()
$181
This Booking.com deal was found by Cheapflights users on 4/19. 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 5/298:59 am
ONT
- SLC
1 stop10h 35m
Frontier
Sun 5/311:32 pm
SLC
- ONT
1 stop26h 37m
Frontier
Deal found 4/19![Frontier logo]()
$182
This Trip.com deal was found by Cheapflights users on 4/19. 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 5/144:04 pm
ONT
- SLC
1 stop16h 26m
Frontier
Tue 5/198:30 pm
SLC
- ONT
1 stop14h 35m
Frontier
Deal found 4/19![Frontier logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/233:30 pm
ONT
- SLC
2 stops15h 08m
Frontier
Mon 5/251:32 pm
SLC
- ONT
1 stop19h 32m
Frontier
Deal found 4/21![Frontier logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Tue 5/194:39 pm
ONT
- SLC
1 stop15h 51m
Frontier
Fri 5/2210:54 pm
SLC
- ONT
2 stops33h 14m
Frontier
Deal found 4/20![Frontier logo]()
$185
This Mytrip deal was found by Cheapflights users on 4/19. 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.
Tue 5/510:50 am
ONT
- SLC
1 stop7h 39m
Frontier
Sat 5/91:32 pm
SLC
- ONT
1 stop26h 37m
Frontier
Deal found 4/19![Frontier logo]()
$186
Best flights from Ontario to Salt Lake CityDiscover carefully curated flight deals from Ontario to Salt Lake City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 23, 2026.
Discover carefully curated flight deals from Ontario to Salt Lake City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 23, 2026.
This Southwest deal was found by Cheapflights users on 4/21. 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 5/135:55 am
ONT
- SLC
1 stop8h 55m
Southwest
Fri 5/154:15 pm
SLC
- ONT
2 stops6h 45m
Southwest
Deal found 4/21![Southwest logo]()
$313
This Delta deal was found by Cheapflights users on 4/20. 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 6/111:00 pm
ONT
- SLC
Nonstop1h 45m
Delta
Mon 6/157:58 am
SLC
- ONT
Nonstop1h 49m
Delta
Deal found 4/20![Delta logo]()
$338
This Southwest deal was found by Cheapflights users on 4/22. 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.
Fri 5/295:05 pm
ONT
- SLC
1 stop6h 20m
Southwest
Sun 5/319:10 pm
SLC
- ONT
1 stop3h 55m
Southwest
Deal found 4/22![Southwest logo]()
$324
This Delta deal was found by Cheapflights users on 4/19. 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 6/65:55 pm
ONT
- SLC
Nonstop1h 52m
Delta
Sun 6/77:58 am
SLC
- ONT
Nonstop1h 49m
Delta
Deal found 4/19![Delta logo]()
$339
This Southwest deal was found by Cheapflights users on 4/19. 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 5/135:55 am
ONT
- SLC
2 stops9h 15m
Southwest
Sat 5/166:20 am
SLC
- ONT
2 stops5h 45m
Southwest
Deal found 4/19![Southwest logo]()
$326
This Delta deal was found by Cheapflights users on 4/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/224:57 pm
ONT
- SLC
Nonstop1h 52m
Delta
Sun 5/318:02 am
SLC
- ONT
Nonstop1h 51m
Delta
Deal found 4/22![Delta logo]()
$339
This Southwest deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/33:40 pm
ONT
- SLC
1 stop4h 35m
Southwest
Mon 7/65:45 am
SLC
- ONT
1 stop5h 45m
Southwest
Deal found 4/20![Southwest logo]()
$329
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.
Thu 9/249:55 am
ONT
- SLC
Nonstop1h 48m
Delta
Wed 9/3010:55 pm
SLC
- ONT
Nonstop1h 49m
Delta
Deal found 4/18![Delta logo]()
$339
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/245:15 am
ONT
- SLC
1 stop6h 00m
Southwest
Wed 9/309:15 am
SLC
- ONT
1 stop5h 50m
Southwest
Deal found 4/18![Southwest logo]()
$329
This Delta deal was found by Cheapflights users on 4/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/111:00 pm
ONT
- SLC
Nonstop1h 45m
Delta
Sun 6/1411:19 am
SLC
- ONT
Nonstop1h 51m
Delta
Deal found 4/22![Delta logo]()
$339
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.
Fri 9/255:05 pm
ONT
- SLC
Nonstop1h 48m
Delta
Mon 9/2810:55 pm
SLC
- ONT
Nonstop1h 49m
Delta
Deal found 4/18![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 4/20. 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 7/181:00 pm
ONT
- SLC
Nonstop1h 47m
Delta
Sun 7/197:58 am
SLC
- ONT
Nonstop1h 47m
Delta
Deal found 4/20![Delta logo]()
$339
Last-minute flights from Ontario to Salt Lake CityDiscover last-minute flight deals from Ontario to Salt Lake City. Data last updated April 23, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Salt Lake City. Data last updated April 23, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 4/19. 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.
Tue 5/510:50 am
ONT
- SLC
1 stop7h 39m
Frontier
Sat 5/91:32 pm
SLC
- ONT
1 stop26h 37m
Frontier
Deal found 4/19![Frontier logo]()
$186
This Trip.com deal was found by Cheapflights users on 4/21. 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.
Wed 5/610:50 am
ONT
- SLC
1 stop7h 39m
Frontier
Tue 5/124:29 pm
SLC
- ONT
1 stop18h 36m
Frontier
Deal found 4/21![Frontier logo]()
$178
This Booking.com deal was found by Cheapflights users on 4/20. 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.
Thu 5/711:36 am
ONT
- SLC
1 stop20h 54m
Frontier
Mon 5/114:29 pm
SLC
- ONT
1 stop18h 36m
Frontier
Deal found 4/20![Frontier logo]()
$172
This CheapOair deal was found by Cheapflights users on 4/20. 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 5/76:00 am
ONT
- SLC
1 stop8h 44m
Frontier
Sun 5/101:32 pm
SLC
- ONT
1 stop7h 00m
Frontier
Deal found 4/20![Frontier logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/126:00 am
ONT
- SLC
1 stop8h 44m
Frontier
Tue 5/128:30 pm
SLC
- ONT
2 stops23h 41m
Frontier
Deal found 4/21![Frontier logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/134:39 pm
ONT
- SLC
1 stop15h 51m
Frontier
Fri 5/158:30 pm
SLC
- ONT
2 stops24h 02m
Frontier
Deal found 4/22![Frontier logo]()
$174
This Trip.com deal was found by Cheapflights users on 4/19. 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 5/144:04 pm
ONT
- SLC
1 stop16h 26m
Frontier
Tue 5/198:30 pm
SLC
- ONT
1 stop14h 35m
Frontier
Deal found 4/19![Frontier logo]()
$183
This Expedia deal was found by Cheapflights users on 4/21. 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.
Fri 5/158:17 pm
ONT
- SLC
1 stop23h 17m
Frontier
Sun 5/171:32 pm
SLC
- ONT
1 stop19h 17m
Frontier
Deal found 4/21![Frontier logo]()
$181
This Expedia deal was found by Cheapflights users on 4/20. 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 5/196:00 am
ONT
- SLC
1 stop8h 44m
Frontier
Fri 5/2210:54 pm
SLC
- ONT
1 stop25h 55m
Frontier
Deal found 4/20![Frontier logo]()
$185
This Gotogate deal was found by Cheapflights users on 4/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/204:39 pm
ONT
- SLC
1 stop15h 51m
Frontier
Sun 5/241:32 pm
SLC
- ONT
1 stop19h 32m
Frontier
Deal found 4/21![Frontier logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/233:30 pm
ONT
- SLC
2 stops15h 08m
Frontier
Mon 5/251:32 pm
SLC
- ONT
1 stop19h 32m
Frontier
Deal found 4/21![Frontier logo]()
$184
This Booking.com deal was found by Cheapflights users on 4/19. 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 5/298:59 am
ONT
- SLC
1 stop10h 35m
Frontier
Sun 5/311:32 pm
SLC
- ONT
1 stop26h 37m
Frontier
Deal found 4/19![Frontier logo]()
$182
One-way flights from Ontario to Salt Lake CitySearch for one-way flight options from Ontario to Salt Lake City. Find affordable one-way fares based on user searches. Data last updated April 23, 2026.
Search for one-way flight options from Ontario to Salt Lake City. Find affordable one-way fares based on user searches. Data last updated April 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/188:44 am
ONT
- SLC
1 stop23h 46m
Frontier
Deal found 4/21![Frontier logo]()
$60
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:00 am
ONT
- SLC
1 stop24h 38m
Frontier
Deal found 4/18![Frontier logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 4/19. 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 5/1111:36 am
ONT
- SLC
1 stop20h 54m
Frontier
Deal found 4/19![Frontier logo]()
$69
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/910:50 am
ONT
- SLC
1 stop7h 39m
Frontier
Deal found 4/18![Frontier logo]()
$70
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/166:00 am
ONT
- SLC
1 stop8h 44m
Frontier
Deal found 4/18![Frontier logo]()
$71
This Super.com deal was found by Cheapflights users on 4/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/144:04 pm
ONT
- SLC
1 stop16h 26m
Frontier
Deal found 4/20![Frontier logo]()
$75
This Expedia deal was found by Cheapflights users on 4/19. 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 5/158:17 pm
ONT
- SLC
1 stop23h 17m
Frontier
Deal found 4/19![Frontier logo]()
$76
This Trip.com deal was found by Cheapflights users on 4/21. 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.
Wed 5/134:39 pm
ONT
- SLC
1 stop15h 51m
Frontier
Deal found 4/21![Frontier logo]()
$78
This Super.com deal was found by Cheapflights users on 4/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/312:59 am
ONT
- SLC
1 stop6h 02m
Frontier
Deal found 4/20![Frontier logo]()
$89
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/212:59 am
ONT
- SLC
1 stop6h 02m
Frontier
Deal found 4/18![Frontier logo]()
$90
This Super.com deal was found by Cheapflights users on 4/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:00 am
ONT
- SLC
1 stop8h 44m
Frontier
Deal found 4/20![Frontier logo]()
$94
This Super.com deal was found by Cheapflights users on 4/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/288:59 am
ONT
- SLC
1 stop10h 35m
Frontier
Deal found 4/20![Frontier logo]()
$95
Find flight deals from Ontario to Salt Lake City
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Salt Lake City (SLC). 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 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $170 (Kiwi.com) |
One-way from | $60 (Kiwi.com) |
Popular in | March |
Cheapest in | August |
Average price | $358 |
Good round-trip deal | $289 or less |
Good one-way deal | $184 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Salt Lake City 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 23, 2026.
Use the filters below to find and compare flights from Ontario to Salt Lake City that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioSalt Lake City
ONT - SLC
ONTSLC
Ontario
Wed 5/13
5:55 am-3:50 pm
1 stop8h 55m
Salt Lake City
Fri 5/15
4:15 pm-10:00 pm
2 stops6h 45m
$313
OntarioSalt Lake City
ONT - SLC
ONTSLC
Ontario
Fri 5/29
5:05 pm-12:25 am
1 stop6h 20m
Salt Lake City
Sun 5/31
9:10 pm-12:05 am
1 stop3h 55m
$324
OntarioSalt Lake City
ONT - SLC
ONTSLC
Ontario
Wed 5/13
5:55 am-4:10 pm
2 stops9h 15m
Salt Lake City
Sat 5/16
6:20 am-11:05 am
2 stops5h 45m
$326
OntarioSalt Lake City
ONT - SLC
ONTSLC
Ontario
Fri 7/3
3:40 pm-9:15 pm
1 stop4h 35m
Salt Lake City
Mon 7/6
5:45 am-10:30 am
1 stop5h 45m
$329
OntarioSalt Lake City
ONT - SLC
ONTSLC
Ontario
Thu 9/24
5:15 am-12:15 pm
1 stop6h 00m
Salt Lake City
Wed 9/30
9:15 am-2:05 pm
1 stop5h 50m
$329
Quickest round-trip
OntarioSalt Lake City
ONT - SLC
ONTSLC
Ontario
Thu 6/11
1:00 pm-3:45 pm
Nonstop1h 45m
Salt Lake City
Mon 6/15
7:58 am-8:47 am
Nonstop1h 49m
$338
OntarioSalt Lake City
ONT - SLC
ONTSLC
Ontario
Sat 6/6
5:55 pm-8:47 pm
Nonstop1h 52m
Salt Lake City
Sun 6/7
7:58 am-8:47 am
Nonstop1h 49m
$339
OntarioSalt Lake City
ONT - SLC
ONTSLC
Ontario
Fri 5/22
4:57 pm-7:49 pm
Nonstop1h 52m
Salt Lake City
Sun 5/31
8:02 am-8:53 am
Nonstop1h 51m
$339
OntarioSalt Lake City
ONT - SLC
ONTSLC
Ontario
Thu 9/24
9:55 am-12:43 pm
Nonstop1h 48m
Salt Lake City
Wed 9/30
10:55 pm-11:44 pm
Nonstop1h 49m
$339
OntarioSalt Lake City
ONT - SLC
ONTSLC
Ontario
Thu 6/11
1:00 pm-3:45 pm
Nonstop1h 45m
Salt Lake City
Sun 6/14
11:19 am-12:10 pm
Nonstop1h 51m
$339
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from Ontario to Salt Lake City
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 Salt Lake City 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 Accuracy- | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Ontario-Salt Lake City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Salt Lake City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Salt Lake City flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ontario-Salt Lake City 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-Salt Lake City 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 Salt Lake City
Have a flexible travel schedule? Discover the best time to fly to Salt Lake City from Ontario with our price prediction graph.
ONT-SLC
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 Salt Lake City
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How far ahead should I book a flight from Ontario to Salt Lake City?
Use this chart to determine the optimal time to book a round-trip flight from Ontario to Salt Lake City. Price data was last updated on April 17, 2026.
The price you pay for your flight from Ontario to Salt Lake City may vary depending on when you book. For the best chance of a lower fare, look to book 58 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 Ontario to Salt Lake City?
Currently, August is the cheapest month in which you can book a flight from Ontario to Salt Lake City (average of $239). Flying from Ontario to Salt Lake City in March is currently the most expensive (average of $398). 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.
What is the cheapest time of day to fly from ONT to SLC?
Find hourly flight availability from Ontario to Salt Lake City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 23, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 73% on flights from Ontario to Salt Lake City by exploring options for tickets in the evening.
What’s the top layover airport for flights from Ontario to Salt Lake City?
Share of 1-stop round-trip flights from Ontario to Salt Lake City chosen by Cheapflights users in the past 12 months, using the same layover each way.
Denver (DEN) – chosen by Cheapflights users on 50% of 1-stop itineraries from Ontario to Salt Lake City on Cheapflights.
What’s the cheapest layover airport for flights from Ontario to Salt Lake City?
Average round-trip fare for 1-stop flights from Ontario to Salt Lake City, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Las Vegas (LAS) is the most affordable 1-stop option, with an average round-trip price of $131.
What’s the fastest layover option from Ontario to Salt Lake City?
Shortest average travel time for 1-stop one-way flights from Ontario to Salt Lake City, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 6h 33m.
Which airport typically offers the quickest layover for flights from Ontario to Salt Lake City?
Average layover duration for 1-stop one-way flights from Ontario to Salt Lake City, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Denver (DEN) offer the fastest connection on this route, with an average layover time of 5h 59m.
The best insider tips for Ontario to Salt Lake City flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Ontario to Salt Lake City trip
Our travel experts
Reviews of airlines servicing Salt Lake City
Get insights into the airlines that provide service to Salt Lake City. 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 Salt Lake City. Reviews last updated April 23, 2026.
Read reviews from past customers who have flown Southwest,Delta, andFrontier from Ontario to Salt Lake City. 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.
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
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 Salt Lake City. 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 Salt Lake City?
Book flights to Salt Lake City if you plan to visit one of these locationsBountiful
Lehi
Farmington
West Valley City
Midvale
Logan
Draper
Evanston
South Jordan
Layton
Alta
Sandy
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Ontario and Salt Lake City flights
Browse other Ontario and Salt Lake City flight options. Last updated on April 23, 2026.
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Top 3 airlines flying from Ontario to Salt Lake City
Discover the top 3 airlines that operate flights from Ontario to Salt Lake City. 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 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$75 | Average$174 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$199 | Average$332 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$202 | Average$337 | FlexibilityNo cancel fee | On-time63% |