$58+ Cheap flights from Ontario (ONT) to Utah
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 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SLC
May 30 — Jun 61
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Utah 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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Ontario to Utah
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Cheapest flights from Ontario to UtahExplore the most affordable flight options available from Ontario to Utah. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2026.
Explore the most affordable flight options available from Ontario to Utah. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2026.
This Booking.com deal was found by Cheapflights users on 4/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/76:00 am
ONT
- SLC
1 stop24h 38m
Frontier
Mon 6/84:33 pm
SLC
- ONT
1 stop21h 15m
Frontier
Deal found 4/25![Frontier logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/176:00 am
ONT
- SLC
1 stop24h 38m
Frontier
Sun 5/249:29 pm
SLC
- ONT
2 stops35h 35m
Frontier
Deal found 4/26![Frontier logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 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
2 stops13h 59m
Frontier
Mon 5/188:30 pm
SLC
- ONT
1 stop14h 35m
Frontier
Deal found 4/26![Frontier logo]()
$184
This CheapOair deal was found by Cheapflights users on 4/28. 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 5/2310:50 am
ONT
- SLC
1 stop19h 48m
Frontier
Sat 5/304:33 pm
SLC
- ONT
1 stop19h 33m
Frontier
Deal found 4/28![Frontier logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/144:04 pm
ONT
- SLC
2 stops14h 34m
Frontier
Wed 5/201:32 pm
SLC
- ONT
1 stop19h 32m
Frontier
Deal found 4/26![Frontier logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 5/1210:50 am
ONT
- SLC
1 stop7h 39m
Frontier
Wed 5/205:13 pm
SLC
- ONT
2 stops15h 51m
Frontier
Deal found 4/28![Frontier logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/223:30 pm
ONT
- SLC
1 stop17h 00m
Frontier
Mon 5/251:32 pm
SLC
- ONT
1 stop19h 32m
Frontier
Deal found 4/28![Frontier logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/144:04 pm
ONT
- SLC
2 stops14h 34m
Frontier
Tue 5/194:29 pm
SLC
- ONT
1 stop8h 20m
Frontier
Deal found 4/26![Frontier logo]()
$192
This Booking.com deal was found by Cheapflights users on 4/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:00 am
ONT
- SLC
1 stop24h 38m
Frontier
Sun 6/710:54 pm
SLC
- ONT
1 stop12h 11m
Frontier
Deal found 4/26![Frontier logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 4/30. 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
2 stops15h 08m
Frontier
Thu 6/41:32 pm
SLC
- ONT
1 stop7h 00m
Frontier
Deal found 4/30![Frontier logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1310:50 am
ONT
- SLC
1 stop19h 48m
Frontier
Fri 5/2210:54 pm
SLC
- ONT
1 stop12h 11m
Frontier
Deal found 4/26![Frontier logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 5/124:39 pm
ONT
- SLC
2 stops13h 59m
Frontier
Tue 5/198:30 pm
SLC
- ONT
1 stop14h 35m
Frontier
Deal found 4/28![Frontier logo]()
$197
Best flights from Ontario to UtahDiscover carefully curated flight deals from Ontario to Utah that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 30, 2026.
Discover carefully curated flight deals from Ontario to Utah that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 30, 2026.
This Southwest deal was found by Cheapflights users on 4/30. 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 5/265:55 am
ONT
- SLC
2 stops9h 15m
Southwest
Thu 5/288:40 pm
SLC
- ONT
1 stop3h 25m
Southwest
Deal found 4/30![Southwest logo]()
$329
This Delta deal was found by Cheapflights users on 4/25. 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 7/219:40 am
ONT
- SLC
Nonstop1h 48m
Delta
Sun 7/268:00 am
SLC
- ONT
Nonstop1h 47m
Delta
Deal found 4/25![Delta logo]()
$339
This American Airlines deal was found by Cheapflights users on 4/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/127:12 pm
ONT
- SGU
1 stop4h 03m
American Airlines
Sun 6/147:25 am
SGU
- ONT
1 stop5h 40m
American Airlines
Deal found 4/25![American Airlines logo]()
$405
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/41:50 pm
ONT
- SLC
1 stop4h 21m
United Airlines
Sun 6/76:05 am
SLC
- ONT
1 stop7h 07m
United Airlines
Deal found 4/28![United Airlines logo]()
$439
This Delta deal was found by Cheapflights users on 4/29. 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 6/249:40 am
ONT
- SLC
Nonstop1h 49m
Delta
Sat 6/2711:19 am
SLC
- ONT
Nonstop1h 51m
Delta
Deal found 4/29![Delta logo]()
$339
This Southwest deal was found by Cheapflights users on 4/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/35:55 am
ONT
- SLC
2 stops9h 15m
Southwest
Sat 6/63:15 pm
SLC
- ONT
2 stops7h 40m
Southwest
Deal found 4/26![Southwest logo]()
$368
This Delta deal was found by Cheapflights users on 4/25. 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.
Fri 5/299:50 am
ONT
- SLC
Nonstop1h 50m
Delta
Sun 5/318:02 am
SLC
- ONT
Nonstop1h 51m
Delta
Deal found 4/25![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 4/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/31:29 pm
ONT
- SLC
Nonstop1h 49m
Delta
Sat 6/69:55 pm
SLC
- ONT
Nonstop1h 50m
Delta
Deal found 4/26![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 4/29. 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 7/46:00 am
ONT
- SLC
Nonstop1h 51m
Delta
Mon 7/68:00 am
SLC
- ONT
Nonstop1h 50m
Delta
Deal found 4/29![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/145:00 am
ONT
- SGU
1 stop7h 16m
United Airlines
Fri 5/151:51 pm
SGU
- ONT
1 stop7h 45m
United Airlines
Deal found 4/27![United Airlines logo]()
$495
This Delta deal was found by Cheapflights users on 4/27. 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 6/119:40 am
ONT
- SLC
Nonstop1h 49m
Delta
Sun 6/1411:19 am
SLC
- ONT
Nonstop1h 51m
Delta
Deal found 4/27![Delta logo]()
$340
This Delta deal was found by Cheapflights users on 4/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1511:59 am
ONT
- SLC
1 stop8h 07m
Delta
Sun 7/198:00 am
SLC
- ONT
Nonstop1h 47m
Delta
Deal found 4/26![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 4/27. 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.
Sun 5/315:00 am
ONT
- SGU
1 stop7h 13m
United Airlines
Wed 6/310:26 am
SGU
- ONT
1 stop8h 02m
United Airlines
Deal found 4/27![United Airlines logo]()
$527
This United Airlines deal was found by Cheapflights users on 4/27. 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.
Fri 5/295:00 am
ONT
- SGU
1 stop7h 13m
United Airlines
Sat 6/65:05 am
SGU
- ONT
2 stops18h 45m
United Airlines
Deal found 4/27![United Airlines logo]()
$537
This Delta deal was found by Cheapflights users on 4/29. 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 5/221:29 pm
ONT
- CDC
1 stop3h 46m
Delta
Mon 5/259:30 am
CDC
- ONT
1 stop3h 49m
Delta
Deal found 4/29![Delta logo]()
$398
This Delta deal was found by Cheapflights users on 4/25. 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.
Thu 6/49:50 am
ONT
- SGU
1 stop6h 01m
Delta
Sun 6/75:50 am
SGU
- ONT
1 stop4h 00m
Delta
Deal found 4/25![Delta logo]()
$412
This United Airlines deal was found by Cheapflights users on 4/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/185:45 am
ONT
- SGU
2 stops27h 34m
United Airlines
Tue 6/231:48 pm
SGU
- ONT
1 stop7h 54m
United Airlines
Deal found 4/26![United Airlines logo]()
$607
This United Airlines deal was found by Cheapflights users on 4/28. 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 9/51:18 pm
ONT
- SGU
1 stop7h 59m
United Airlines
Wed 9/305:10 am
SGU
- ONT
1 stop16h 42m
United Airlines
Deal found 4/28![United Airlines logo]()
$611
This Delta deal was found by Cheapflights users on 4/28. 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 5/141:29 pm
ONT
- CDC
1 stop3h 46m
Delta
Mon 5/186:50 pm
CDC
- ONT
1 stop5h 44m
Delta
Deal found 4/28![Delta logo]()
$432
This United Airlines deal was found by Cheapflights users on 4/27. 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.
Fri 5/225:00 am
ONT
- SGU
1 stop7h 13m
United Airlines
Mon 5/251:48 pm
SGU
- ONT
1 stop7h 54m
United Airlines
Deal found 4/27![United Airlines logo]()
$616
This Delta deal was found by Cheapflights users on 4/25. 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.
Sat 5/161:29 pm
ONT
- CDC
1 stop3h 46m
Delta
Thu 5/219:30 am
CDC
- ONT
1 stop3h 49m
Delta
Deal found 4/25![Delta logo]()
$438
This United Airlines deal was found by Cheapflights users on 4/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/215:00 am
ONT
- SGU
1 stop7h 13m
United Airlines
Thu 5/281:48 pm
SGU
- ONT
1 stop7h 54m
United Airlines
Deal found 4/26![United Airlines logo]()
$617
This Delta deal was found by Cheapflights users on 4/29. 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 5/226:00 am
ONT
- SLC
Nonstop1h 45m
Delta
Mon 5/258:02 am
SLC
- ONT
Nonstop1h 51m
Delta
Deal found 4/29![Delta logo]()
$439
This United Airlines deal was found by Cheapflights users on 4/25. 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.
Thu 5/145:00 am
ONT
- SGU
1 stop7h 16m
United Airlines
Mon 5/181:51 pm
SGU
- ONT
1 stop7h 45m
United Airlines
Deal found 4/25![United Airlines logo]()
$626
This Delta deal was found by Cheapflights users on 4/25. 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.
Thu 6/41:29 pm
ONT
- CDC
1 stop3h 46m
Delta
Sun 6/76:55 pm
CDC
- ONT
1 stop5h 54m
Delta
Deal found 4/25![Delta logo]()
$478
This Delta deal was found by Cheapflights users on 4/29. 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
- SGU
1 stop3h 54m
Delta
Mon 5/255:50 am
SGU
- ONT
1 stop4h 03m
Delta
Deal found 4/29![Delta logo]()
$560
Last-minute flights from Ontario to UtahDiscover last-minute flight deals from Ontario to Utah. Data last updated April 30, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Utah. Data last updated April 30, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1111:36 am
ONT
- SLC
1 stop20h 54m
Frontier
Wed 5/138:23 am
SLC
- ONT
1 stop26h 42m
Frontier
Deal found 4/28![Frontier logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 5/1210:50 am
ONT
- SLC
1 stop7h 39m
Frontier
Wed 5/205:13 pm
SLC
- ONT
2 stops15h 51m
Frontier
Deal found 4/28![Frontier logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 5/124:39 pm
ONT
- SLC
2 stops13h 59m
Frontier
Tue 5/198:30 pm
SLC
- ONT
1 stop14h 35m
Frontier
Deal found 4/28![Frontier logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 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
2 stops13h 59m
Frontier
Mon 5/188:30 pm
SLC
- ONT
1 stop14h 35m
Frontier
Deal found 4/26![Frontier logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1310:50 am
ONT
- SLC
1 stop19h 48m
Frontier
Fri 5/2210:54 pm
SLC
- ONT
1 stop12h 11m
Frontier
Deal found 4/26![Frontier logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/144:04 pm
ONT
- SLC
2 stops14h 34m
Frontier
Wed 5/201:32 pm
SLC
- ONT
1 stop19h 32m
Frontier
Deal found 4/26![Frontier logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/144:04 pm
ONT
- SLC
2 stops14h 34m
Frontier
Tue 5/194:29 pm
SLC
- ONT
1 stop8h 20m
Frontier
Deal found 4/26![Frontier logo]()
$192
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/176:00 am
ONT
- SLC
1 stop24h 38m
Frontier
Sun 5/249:29 pm
SLC
- ONT
2 stops35h 35m
Frontier
Deal found 4/26![Frontier logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/223:30 pm
ONT
- SLC
1 stop17h 00m
Frontier
Mon 5/251:32 pm
SLC
- ONT
1 stop19h 32m
Frontier
Deal found 4/28![Frontier logo]()
$191
This Frontier deal was found by Cheapflights users on 4/28. 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 5/238:59 am
ONT
- SLC
1 stop10h 35m
Frontier
Wed 5/274:29 pm
SLC
- ONT
1 stop8h 20m
Frontier
Deal found 4/28![Frontier logo]()
$185
This Booking.com deal was found by Cheapflights users on 4/28. 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.
Sat 5/236:00 am
ONT
- SLC
1 stop24h 38m
Frontier
Sun 5/244:33 pm
SLC
- ONT
1 stop19h 33m
Frontier
Deal found 4/28![Frontier logo]()
$198
This American Airlines deal was found by Cheapflights users on 4/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:12 pm
ONT
- SGU
1 stop4h 03m
American Airlines
Thu 6/45:30 pm
SGU
- ONT
1 stop5h 27m
American Airlines
Deal found 4/28![American Airlines logo]()
$278
One-way flights from Ontario to UtahSearch for one-way flight options from Ontario to Utah. Find affordable one-way fares based on user searches. Data last updated April 30, 2026.
Search for one-way flight options from Ontario to Utah. Find affordable one-way fares based on user searches. Data last updated April 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 5/264:39 pm
ONT
- SLC
1 stop15h 51m
Frontier
Deal found 4/30![Frontier logo]()
$58
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 5/253:30 pm
ONT
- SLC
1 stop17h 00m
Frontier
Deal found 4/30![Frontier logo]()
$59
This CheapOair deal was found by Cheapflights users on 4/27. 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 5/1910:50 am
ONT
- SLC
1 stop7h 39m
Frontier
Deal found 4/27![Frontier logo]()
$70
This Frontier deal was found by Cheapflights users on 4/30. 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 5/248:59 am
ONT
- SLC
1 stop10h 35m
Frontier
Deal found 4/30![Frontier logo]()
$76
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 5/610:50 am
ONT
- SLC
1 stop19h 48m
Frontier
Deal found 4/27![Frontier logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 5/288:59 am
ONT
- SLC
1 stop10h 35m
Frontier
Deal found 4/30![Frontier logo]()
$88
This Super.com deal was found by Cheapflights users on 4/28. 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.
Tue 5/1210:50 am
ONT
- SLC
1 stop7h 39m
Frontier
Deal found 4/28![Frontier logo]()
$89
This Frontier deal was found by Cheapflights users on 4/27. 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 5/1310:50 am
ONT
- SLC
1 stop7h 39m
Frontier
Deal found 4/27![Frontier logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2211:58 am
ONT
- SLC
1 stop20h 37m
Frontier
Deal found 4/26![Frontier logo]()
$94
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/176:00 am
ONT
- SGU
1 stop3h 43m
Delta
Deal found 4/30![Delta logo]()
$200
This Delta deal was found by Cheapflights users on 4/29. 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 5/259:50 am
ONT
- SGU
1 stop3h 50m
Delta
Deal found 4/29![Delta logo]()
$215
This Delta deal was found by Cheapflights users on 4/29. 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 5/126:00 am
ONT
- SGU
1 stop3h 42m
Delta
Deal found 4/29![Delta logo]()
$224
Find flight deals from Ontario to Utah
Keep the following information in mind while searching for Ontario to Utah flight deals. Data was last updated April 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $183 (Kiwi.com) |
One-way from | $58 (Kiwi.com) |
Popular in | January |
Cheapest in | September |
Average price | $232 |
Good round-trip deal | $305 or less |
Good one-way deal | $170 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Utah 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 30, 2026.
Use the filters below to find and compare flights from Ontario to Utah that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioSalt Lake City
ONT - SLC
ONTSLC
Ontario
Tue 5/26
5:55 am-4:10 pm
2 stops9h 15m
Salt Lake City
Thu 5/28
8:40 pm-11:05 pm
1 stop3h 25m
$329
Quickest round-trip
OntarioSalt Lake City
ONT - SLC
ONTSLC
Ontario
Tue 7/21
9:40 am-12:28 pm
Nonstop1h 48m
Salt Lake City
Sun 7/26
8:00 am-8:47 am
Nonstop1h 47m
$339
OntarioSalt Lake City
ONT - SLC
ONTSLC
Ontario
Wed 6/24
9:40 am-12:29 pm
Nonstop1h 49m
Salt Lake City
Sat 6/27
11:19 am-12:10 pm
Nonstop1h 51m
$339
OntarioSalt Lake City
ONT - SLC
ONTSLC
Ontario
Fri 5/29
9:50 am-12:40 pm
Nonstop1h 50m
Salt Lake City
Sun 5/31
8:02 am-8:53 am
Nonstop1h 51m
$339
OntarioSalt Lake City
ONT - SLC
ONTSLC
Ontario
Wed 6/3
1:29 pm-4:18 pm
Nonstop1h 49m
Salt Lake City
Sat 6/6
9:55 pm-10:45 pm
Nonstop1h 50m
$339
OntarioSalt Lake City
ONT - SLC
ONTSLC
Ontario
Sat 7/4
6:00 am-8:51 am
Nonstop1h 51m
Salt Lake City
Mon 7/6
8:00 am-8:50 am
Nonstop1h 50m
$339
OntarioSalt Lake City
ONT - SLC
ONTSLC
Ontario
Thu 6/11
9:40 am-12:29 pm
Nonstop1h 49m
Salt Lake City
Sun 6/14
11:19 am-12:10 pm
Nonstop1h 51m
$340
OntarioSalt Lake City
ONT - SLC
ONTSLC
Ontario
Wed 7/15
11:59 am-9:06 pm
1 stop8h 07m
Salt Lake City
Sun 7/19
8:00 am-8:47 am
Nonstop1h 47m
$349
OntarioSalt Lake City
ONT - SLC
ONTSLC
Ontario
Wed 6/3
5:55 am-4:10 pm
2 stops9h 15m
Salt Lake City
Sat 6/6
3:15 pm-9:55 pm
2 stops7h 40m
$368
OntarioCedar City
ONT - CDC
ONTCDC
Ontario
Fri 5/22
1:29 pm-6:15 pm
1 stop3h 46m
Cedar City
Mon 5/25
9:30 am-12:19 pm
1 stop3h 49m
$398
Showing 1-10 of 50 resultsSorted by cheapest first
Best time to book a flight from Ontario to Utah
Have a flexible travel schedule? Discover the best time to fly to Utah from Ontario with our price prediction graph.
ONT-SLC
ONT-SGU
ONT-VEL
ONT-CDC
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 Utah
ONT-USUT
ONT-SLC
ONT-SGU
ONT-VEL
ONT-CDC
How far ahead should I book a flight from Ontario to Utah?
Booking 57 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ontario to Utah. 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 Utah?
Currently, September is the cheapest month in which you can book a flight from Ontario to Utah (average of $58). Flying from Ontario to Utah in July is currently the most expensive (average of $174). 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 UT?
Find hourly flight availability from Ontario to Utah. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 30, 2026.
A simple way to save on the total cost of your ticket is to fly from Ontario to Utah in the evening. If you’re flexible enough to do this you can expect to save up to 73% on your trip compared to booking a flight at noon.
Weekly flight availability from Ontario to Utah
Explore weekly flight availability from Ontario to Utah. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 30, 2026.
The most flights from ONT to USUT are scheduled on a Wednesday (11 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (5 on average).
How much does it cost to fly round-trip from Ontario to Utah?
Reviews of airlines servicing Utah
Get insights into the airlines that provide service to Utah. 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 Utah. Reviews last updated April 30, 2026.
Read through reviews of airlines operating flights from Ontario to Utah, such as Southwest,Delta, andAmerican Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
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 Utah. 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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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Ontario to Utah
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Utah by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Ontario to Utah by cabin class
Find flights from Ontario to Utah, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ontario and Utah flights
Browse other Ontario and Utah flight options. Last updated on April 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Ontario to Utah flights
Consider these flights traveling from Ontario to Utah.
Top 4 airlines flying from Ontario to Utah
Discover the top 4 airlines that operate flights from Ontario to Utah. 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 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$77 | Average$175 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$199 | Average$378 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$202 | Average$337 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$238 | Average$306 | FlexibilityNo cancel fee | On-time71% |