$59+ 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SLC
May 3 — May 101
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
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.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 3, 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 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/2. 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 4/297:44 pm
ONT
- SLC
1 stop12h 18m
Frontier
Tue 5/51:32 pm
SLC
- ONT
1 stop27h 12m
Frontier
Deal found 4/2![Frontier logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 4/2112:59 am
ONT
- SLC
1 stop9h 25m
Frontier
Wed 4/2912:59 pm
SLC
- ONT
1 stop6h 50m
Frontier
Deal found 4/1![Frontier logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 4/2112:59 am
ONT
- SLC
1 stop9h 25m
Frontier
Sun 5/310:48 pm
SLC
- ONT
1 stop10h 16m
Frontier
Deal found 4/1![Frontier logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 4/269:29 pm
ONT
- SLC
1 stop10h 23m
Frontier
Wed 4/2912:59 pm
SLC
- ONT
1 stop6h 50m
Frontier
Deal found 4/1![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 4/2. 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 5/112:59 am
ONT
- SLC
1 stop6h 02m
Frontier
Mon 5/410:48 pm
SLC
- ONT
1 stop17h 56m
Frontier
Deal found 4/2![Frontier logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 4/2212:59 am
ONT
- SLC
1 stop6h 02m
Frontier
Mon 5/410:48 pm
SLC
- ONT
1 stop17h 56m
Frontier
Deal found 4/1![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 4/2. 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 4/2412:59 am
ONT
- SLC
1 stop6h 02m
Frontier
Mon 5/410:48 pm
SLC
- ONT
1 stop17h 56m
Frontier
Deal found 4/2![Frontier logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 4/269:29 pm
ONT
- SLC
1 stop10h 23m
Frontier
Sun 5/310:48 pm
SLC
- ONT
1 stop10h 16m
Frontier
Deal found 4/1![Frontier logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 4/2. 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 5/112:59 am
ONT
- SLC
1 stop6h 02m
Frontier
Sun 5/310:48 pm
SLC
- ONT
1 stop10h 16m
Frontier
Deal found 4/2![Frontier logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 4/2212:59 am
ONT
- SLC
1 stop6h 02m
Frontier
Sun 5/310:48 pm
SLC
- ONT
1 stop10h 16m
Frontier
Deal found 4/1![Frontier logo]()
$137
This CheapOair deal was found by Cheapflights users on 3/31. 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
- SLC
1 stop6h 02m
Frontier
Sun 4/2610:48 pm
SLC
- ONT
1 stop15h 22m
Frontier
Deal found 3/31![Frontier logo]()
$140
This Delta deal was found by Cheapflights users on 3/31. 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 8/286:00 am
ONT
- SGU
1 stop3h 43m
Delta
Sun 8/305:50 am
SGU
- ONT
1 stop4h 11m
Delta
Deal found 3/31![Delta logo]()
$278
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 3, 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 3, 2026.
This Delta deal was found by Cheapflights users on 3/28. 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 5/71:29 pm
ONT
- SLC
Nonstop1h 49m
Delta
Mon 5/118:02 am
SLC
- ONT
Nonstop1h 51m
Delta
Deal found 3/28![Delta logo]()
$338
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Mon 4/275:10 am
ONT
- SGU
1 stop7h 01m
United Airlines
Thu 4/301:51 pm
SGU
- ONT
1 stop7h 45m
United Airlines
Deal found 3/31![United Airlines logo]()
$440
This Delta deal was found by Cheapflights users on 3/29. 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.
Thu 6/181:00 pm
ONT
- SLC
Nonstop1h 45m
Delta
Wed 6/2410:55 pm
SLC
- ONT
Nonstop1h 50m
Delta
Deal found 3/29![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 3/28. 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.
Fri 6/126:00 am
ONT
- SLC
Nonstop1h 51m
Delta
Sat 6/1311:19 am
SLC
- ONT
Nonstop1h 51m
Delta
Deal found 3/28![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 3/29. 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 5/236:00 am
ONT
- SLC
Nonstop1h 45m
Delta
Thu 5/288:02 am
SLC
- ONT
Nonstop1h 51m
Delta
Deal found 3/29![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 3/29. 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 3/29![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 3/31. 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 4/165:10 am
ONT
- SGU
1 stop7h 01m
United Airlines
Mon 4/201:51 pm
SGU
- ONT
1 stop7h 45m
United Airlines
Deal found 3/31![United Airlines logo]()
$484
This Delta deal was found by Cheapflights users on 3/31. 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 6/710:55 pm
SLC
- ONT
Nonstop1h 50m
Delta
Deal found 3/31![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 3/29. 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.
Thu 5/144:57 pm
ONT
- SLC
Nonstop1h 52m
Delta
Mon 5/188:02 am
SLC
- ONT
Nonstop1h 51m
Delta
Deal found 3/29![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 4/1. 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
- SGU
1 stop7h 01m
United Airlines
Tue 4/285:16 am
SGU
- ONT
2 stops13h 46m
United Airlines
Deal found 4/1![United Airlines logo]()
$541
This Delta deal was found by Cheapflights users on 3/30. 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.
Sat 5/161:29 pm
ONT
- SLC
Nonstop1h 49m
Delta
Mon 5/188:02 am
SLC
- ONT
Nonstop1h 51m
Delta
Deal found 3/30![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 3/30. 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 6/121:00 pm
ONT
- CDC
1 stop4h 17m
Delta
Tue 6/169:27 am
CDC
- ONT
1 stop3h 43m
Delta
Deal found 3/30![Delta logo]()
$342
This Delta deal was found by Cheapflights users on 3/30. 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.
Mon 8/101:00 pm
ONT
- CDC
1 stop4h 19m
Delta
Thu 8/207:00 pm
CDC
- ONT
1 stop5h 44m
Delta
Deal found 3/30![Delta logo]()
$352
This United Airlines deal was found by Cheapflights users on 3/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/301:50 pm
ONT
- SGU
3 stops19h 29m
United Airlines
Thu 6/41:48 pm
SGU
- ONT
1 stop7h 54m
United Airlines
Deal found 3/30![United Airlines logo]()
$636
This United Airlines deal was found by Cheapflights users on 4/2. 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 4/175:10 am
ONT
- SGU
1 stop7h 01m
United Airlines
Sun 4/191:51 pm
SGU
- ONT
1 stop7h 45m
United Airlines
Deal found 4/2![United Airlines logo]()
$646
This United Airlines deal was found by Cheapflights users on 4/2. 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 4/256:49 pm
ONT
- SGU
2 stops14h 20m
United Airlines
Sat 5/25:37 pm
SGU
- ONT
2 stops29h 21m
United Airlines
Deal found 4/2![United Airlines logo]()
$655
This Delta deal was found by Cheapflights users on 4/1. 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 4/231:29 pm
ONT
- SGU
1 stop4h 07m
Delta
Sun 4/268:50 am
SGU
- ONT
1 stop4h 24m
Delta
Deal found 4/1![Delta logo]()
$412
This Delta deal was found by Cheapflights users on 4/2. 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.
Sun 5/106:00 am
ONT
- SGU
1 stop5h 33m
Delta
Tue 6/28:50 am
SGU
- ONT
1 stop4h 29m
Delta
Deal found 4/2![Delta logo]()
$421
This Delta deal was found by Cheapflights users on 3/31. 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 4/161:29 pm
ONT
- CDC
1 stop3h 46m
Delta
Mon 4/206:50 pm
CDC
- ONT
1 stop5h 54m
Delta
Deal found 3/31![Delta logo]()
$432
This Delta deal was found by Cheapflights users on 4/2. 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 5/149:50 am
ONT
- SGU
1 stop3h 50m
Delta
Sun 5/318:50 am
SGU
- ONT
1 stop4h 29m
Delta
Deal found 4/2![Delta logo]()
$462
This Delta deal was found by Cheapflights users on 4/2. 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 6/246:00 am
ONT
- SGU
1 stop3h 45m
Delta
Sat 6/278:50 am
SGU
- ONT
1 stop4h 20m
Delta
Deal found 4/2![Delta logo]()
$468
This Delta deal was found by Cheapflights users on 4/1. 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 4/241:29 pm
ONT
- CDC
1 stop3h 46m
Delta
Mon 4/279:25 am
CDC
- ONT
1 stop3h 49m
Delta
Deal found 4/1![Delta logo]()
$488
This Delta deal was found by Cheapflights users on 4/2. 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 5/181:29 pm
ONT
- CDC
1 stop3h 46m
Delta
Thu 5/216:50 pm
CDC
- ONT
1 stop5h 44m
Delta
Deal found 4/2![Delta logo]()
$540
This Delta deal was found by Cheapflights users on 4/1. 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 4/301:29 pm
ONT
- CDC
1 stop3h 46m
Delta
Thu 5/79:30 am
CDC
- ONT
1 stop3h 49m
Delta
Deal found 4/1![Delta logo]()
$598
Last-minute flights from Ontario to UtahDiscover last-minute flight deals from Ontario to Utah. Data last updated April 3, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Utah. Data last updated April 3, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 4/2112:59 am
ONT
- SLC
1 stop9h 25m
Frontier
Wed 4/2912:59 pm
SLC
- ONT
1 stop6h 50m
Frontier
Deal found 4/1![Frontier logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 4/2112:59 am
ONT
- SLC
1 stop9h 25m
Frontier
Sun 5/310:48 pm
SLC
- ONT
1 stop10h 16m
Frontier
Deal found 4/1![Frontier logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 4/2212:59 am
ONT
- SLC
1 stop6h 02m
Frontier
Mon 5/410:48 pm
SLC
- ONT
1 stop17h 56m
Frontier
Deal found 4/1![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 4/2212:59 am
ONT
- SLC
1 stop6h 02m
Frontier
Sun 5/310:48 pm
SLC
- ONT
1 stop10h 16m
Frontier
Deal found 4/1![Frontier logo]()
$137
This CheapOair deal was found by Cheapflights users on 3/31. 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
- SLC
1 stop6h 02m
Frontier
Sun 4/2610:48 pm
SLC
- ONT
1 stop15h 22m
Frontier
Deal found 3/31![Frontier logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 4/2. 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 4/2412:59 am
ONT
- SLC
1 stop6h 02m
Frontier
Mon 5/410:48 pm
SLC
- ONT
1 stop17h 56m
Frontier
Deal found 4/2![Frontier logo]()
$132
This American Airlines deal was found by Cheapflights users on 3/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:15 am
ONT
- SGU
1 stop4h 14m
American Airlines
Sat 5/24:38 pm
SGU
- ONT
1 stop3h 56m
American Airlines
Deal found 3/30![American Airlines logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 4/269:29 pm
ONT
- SLC
1 stop10h 23m
Frontier
Wed 4/2912:59 pm
SLC
- ONT
1 stop6h 50m
Frontier
Deal found 4/1![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 4/269:29 pm
ONT
- SLC
1 stop10h 23m
Frontier
Sun 5/310:48 pm
SLC
- ONT
1 stop10h 16m
Frontier
Deal found 4/1![Frontier logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 4/2. 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 4/297:44 pm
ONT
- SLC
1 stop12h 18m
Frontier
Tue 5/51:32 pm
SLC
- ONT
1 stop27h 12m
Frontier
Deal found 4/2![Frontier logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 4/2. 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 5/112:59 am
ONT
- SLC
1 stop6h 02m
Frontier
Mon 5/410:48 pm
SLC
- ONT
1 stop17h 56m
Frontier
Deal found 4/2![Frontier logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 4/2. 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 5/112:59 am
ONT
- SLC
1 stop6h 02m
Frontier
Sun 5/310:48 pm
SLC
- ONT
1 stop10h 16m
Frontier
Deal found 4/2![Frontier logo]()
$136
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 3, 2026.
Search for one-way flight options from Ontario to Utah. Find affordable one-way fares based on user searches. Data last updated April 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 4/287:44 pm
ONT
- SLC
1 stop15h 15m
Frontier
Deal found 3/31![Frontier logo]()
$59
This Kiwi.com deal was found by Cheapflights users on 4/1. 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
Deal found 4/1![Frontier logo]()
$63
This Kiwi.com deal was found by Cheapflights users on 3/30. 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.
Wed 4/297:44 pm
ONT
- SLC
1 stop12h 18m
Frontier
Deal found 3/30![Frontier logo]()
$64
This Super.com deal was found by Cheapflights users on 3/29. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1812:59 am
ONT
- SLC
1 stop6h 02m
Frontier
Deal found 3/29![Frontier logo]()
$69
This Frontier deal was found by Cheapflights users on 3/30. 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.
Sat 5/212:59 am
ONT
- SLC
1 stop6h 02m
Frontier
Deal found 3/30![Frontier logo]()
$70
This Frontier deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/112:59 am
ONT
- SLC
1 stop6h 02m
Frontier
Deal found 4/2![Frontier logo]()
$71
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 5/18:20 pm
ONT
- SLC
1 stop19h 31m
Frontier
Deal found 4/1![Frontier logo]()
$72
This Super.com deal was found by Cheapflights users on 3/31. 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 4/245:33 pm
ONT
- SLC
1 stop13h 28m
Frontier
Deal found 3/31![Frontier logo]()
$75
This Trip.com deal was found by Cheapflights users on 3/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/98:17 pm
ONT
- SLC
1 stop23h 17m
Frontier
Deal found 3/29![Frontier logo]()
$78
This Delta deal was found by Cheapflights users on 3/30. 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.
Wed 4/296:00 am
ONT
- SGU
1 stop3h 45m
Delta
Deal found 3/30![Delta logo]()
$180
This Delta deal was found by Cheapflights users on 3/30. 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.
Thu 5/149:50 am
ONT
- SGU
1 stop3h 50m
Delta
Deal found 3/30![Delta logo]()
$200
This Delta deal was found by Cheapflights users on 3/31. 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 4/275:05 pm
ONT
- SGU
1 stop3h 48m
Delta
Deal found 3/31![Delta logo]()
$215
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 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $115 (Kiwi.com) |
One-way from | $59 (Kiwi.com) |
Popular in | January |
Cheapest in | August |
Average price | $209 |
Good round-trip deal | $318 or less |
Good one-way deal | $210 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 3, 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
Thu 5/7
1:29 pm-4:18 pm
Nonstop1h 49m
Salt Lake City
Mon 5/11
8:02 am-8:53 am
Nonstop1h 51m
$338
Quickest round-trip
OntarioSalt Lake City
ONT - SLC
ONTSLC
Ontario
Thu 6/18
1:00 pm-3:45 pm
Nonstop1h 45m
Salt Lake City
Wed 6/24
10:55 pm-11:45 pm
Nonstop1h 50m
$339
OntarioSalt Lake City
ONT - SLC
ONTSLC
Ontario
Fri 6/12
6:00 am-8:51 am
Nonstop1h 51m
Salt Lake City
Sat 6/13
11:19 am-12:10 pm
Nonstop1h 51m
$339
OntarioSalt Lake City
ONT - SLC
ONTSLC
Ontario
Sat 5/23
6:00 am-8:45 am
Nonstop1h 45m
Salt Lake City
Thu 5/28
8:02 am-8:53 am
Nonstop1h 51m
$339
OntarioSalt Lake City
ONT - SLC
ONTSLC
Ontario
Fri 5/22
6:00 am-8:45 am
Nonstop1h 45m
Salt Lake City
Mon 5/25
8:02 am-8:53 am
Nonstop1h 51m
$339
OntarioSalt Lake City
ONT - SLC
ONTSLC
Ontario
Sat 6/6
5:55 pm-8:47 pm
Nonstop1h 52m
Salt Lake City
Sun 6/7
10:55 pm-11:45 pm
Nonstop1h 50m
$339
OntarioSalt Lake City
ONT - SLC
ONTSLC
Ontario
Thu 5/14
4:57 pm-7:49 pm
Nonstop1h 52m
Salt Lake City
Mon 5/18
8:02 am-8:53 am
Nonstop1h 51m
$339
OntarioSalt Lake City
ONT - SLC
ONTSLC
Ontario
Sat 5/16
1:29 pm-4:18 pm
Nonstop1h 49m
Salt Lake City
Mon 5/18
8:02 am-8:53 am
Nonstop1h 51m
$339
OntarioCedar City
ONT - CDC
ONTCDC
Ontario
Fri 6/12
1:00 pm-6:17 pm
1 stop4h 17m
Cedar City
Tue 6/16
9:27 am-12:10 pm
1 stop3h 43m
$342
OntarioCedar City
ONT - CDC
ONTCDC
Ontario
Mon 8/10
1:00 pm-6:19 pm
1 stop4h 19m
Cedar City
Thu 8/20
7:00 pm-11:44 pm
1 stop5h 44m
$352
Showing 1-10 of 47 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-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-CDC
What is the cheapest month to book a flight from Ontario to Utah?
Currently, February 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 $91). 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 3, 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 72% 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 3, 2026.
The most flights from ONT to USUT are scheduled on a Wednesday (11 on average). You will have fewer flight options on Saturday, 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 3, 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.
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Entertainment
7.5
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.
Browse thousands of different options on Cheapflights for your next trip
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 3, 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 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$77 | Average$175 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$199 | Average$324 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$202 | Average$337 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$238 | Average$306 | FlexibilityNo cancel fee | On-time71% |