$65+ 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SLC
Sep 13 — Sep 201
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 August 14, 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 August 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:56 pm -
1 stop27h 03m
Thu 9/104:16 pm -
1 stop19h 14m
Deal found 8/13![Frontier logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/318:48 am -
1 stop10h 00m
Sat 9/57:08 pm -
1 stop5h 42m
Deal found 8/13![Frontier logo]()
$162
This Frontier deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:45 am -
1 stop11h 14m
Sat 9/124:16 pm -
1 stop8h 31m
Deal found 8/14![Frontier logo]()
$168
This Frontier deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1211:45 am -
1 stop11h 14m
Mon 9/144:16 pm -
1 stop19h 14m
Deal found 8/14![Frontier logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/295:44 pm -
1 stop17h 59m
Tue 10/139:28 am -
1 stop24h 41m
Deal found 8/13![Frontier logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:15 am -
1 stop27h 26m
Fri 9/188:24 pm -
1 stop13h 45m
Deal found 8/13![Frontier logo]()
$184
This Frontier deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:15 am -
1 stop8h 06m
Fri 9/114:16 pm -
1 stop8h 31m
Deal found 8/13![Frontier logo]()
$186
This Kiwi.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1712:57 pm -
1 stop23h 59m
Thu 11/1911:27 am -
1 stop5h 43m
Deal found 8/13![Frontier logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/23:40 pm -
1 stop16h 46m
Sat 9/57:08 pm -
1 stop5h 42m
Deal found 8/10![Frontier logo]()
$190
This Expedia deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:15 am -
1 stop16h 44m
Sun 9/138:24 pm -
1 stop11h 40m
Deal found 8/14![Frontier logo]()
$194
This American Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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.
Wed 9/231:04 pm -
1 stop27h 01m
Wed 9/307:30 am -
1 stop29h 36m
Deal found 8/11![American Airlines logo]()
$321
This American Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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.
Sun 9/610:00 am -
1 stop30h 01m
Sun 9/1311:31 am -
1 stop49h 35m
Deal found 8/10![American Airlines logo]()
$348
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 August 14, 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 August 14, 2026.
This Southwest deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/102:40 pm -
1 stop5h 50m
Tue 9/157:00 am -
2 stops6h 40m
Deal found 8/10![Southwest logo]()
$223
This Delta deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:00 am -
Nonstop1h 49m
Mon 9/2811:20 am -
Nonstop1h 54m
Deal found 8/13![Delta logo]()
$299
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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 2/95:00 am -
1 stop7h 04m
Sat 2/138:39 am -
1 stop4h 54m
Deal found 8/12![United Airlines logo]()
$358
This Southwest deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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 9/239:05 am -
2 stops6h 20m
Wed 9/307:00 am -
2 stops6h 40m
Deal found 8/12![Southwest logo]()
$228
This Southwest deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/29:05 am -
2 stops6h 20m
Sun 9/67:30 am -
1 stop4h 05m
Deal found 8/10![Southwest logo]()
$256
This Delta deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/25:15 pm -
Nonstop1h 55m
Sun 10/410:55 pm -
Nonstop1h 52m
Deal found 8/13![Delta logo]()
$309
This Southwest deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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 12/314:55 pm -
1 stop4h 35m
Sun 1/314:55 pm -
1 stop5h 55m
Deal found 8/12![Southwest logo]()
$276
This Delta deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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 10/156:00 am -
Nonstop1h 54m
Sun 10/188:02 am -
Nonstop1h 53m
Deal found 8/12![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 8/295:00 am -
1 stop7h 10m
Tue 9/11:50 pm -
1 stop8h 03m
Deal found 8/9![United Airlines logo]()
$373
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 12/295:05 pm -
Nonstop1h 49m
Sat 1/23:25 pm -
Nonstop1h 48m
Deal found 8/10![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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 9/231:04 pm -
Nonstop1h 47m
Wed 9/3010:55 pm -
Nonstop1h 52m
Deal found 8/12![Delta logo]()
$309
This Southwest deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/197:00 pm -
1 stop3h 40m
Mon 12/219:15 pm -
1 stop4h 00m
Deal found 8/13![Southwest logo]()
$316
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:00 am -
1 stop7h 10m
Mon 8/311:50 pm -
1 stop8h 03m
Deal found 8/13![United Airlines logo]()
$388
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 8/285:00 am -
1 stop7h 15m
Tue 9/11:50 pm -
1 stop8h 03m
Deal found 8/10![United Airlines logo]()
$393
This Delta deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/11:04 pm -
1 stop4h 19m
Sun 10/47:00 pm -
1 stop5h 47m
Deal found 8/13![Delta logo]()
$362
This Southwest deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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 10/111:00 am -
2 stops8h 50m
Mon 10/51:05 pm -
2 stops9h 15m
Deal found 8/11![Southwest logo]()
$373
This United Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 9/65:00 am -
1 stop7h 15m
Sat 9/121:50 pm -
1 stop8h 03m
Deal found 8/9![United Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 10/151:24 pm -
1 stop4h 17m
Mon 10/195:50 am -
1 stop4h 05m
Deal found 8/9![Delta logo]()
$366
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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 9/101:18 pm -
1 stop7h 56m
Wed 9/165:00 am -
1 stop16h 53m
Deal found 8/11![United Airlines logo]()
$490
This Delta deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 9/61:06 pm -
1 stop4h 17m
Sun 9/137:00 pm -
1 stop5h 47m
Deal found 8/9![Delta logo]()
$412
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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 9/264:03 pm -
2 stops20h 07m
Thu 10/11:50 pm -
1 stop8h 08m
Deal found 8/12![United Airlines logo]()
$495
This Delta deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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 9/195:15 pm -
1 stop3h 42m
Tue 9/225:50 am -
1 stop4h 12m
Deal found 8/12![Delta logo]()
$486
This Delta deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 8/281:06 pm -
1 stop4h 33m
Sun 8/305:50 am -
1 stop4h 02m
Deal found 8/9![Delta logo]()
$486
Last-minute flights from Ontario to UtahDiscover last-minute flight deals from Ontario to Utah. Data last updated August 14, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Utah. Data last updated August 14, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/318:48 am -
1 stop10h 00m
Sat 9/57:08 pm -
1 stop5h 42m
Deal found 8/13![Frontier logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/23:40 pm -
1 stop16h 46m
Sat 9/57:08 pm -
1 stop5h 42m
Deal found 8/10![Frontier logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:56 pm -
1 stop27h 03m
Thu 9/104:16 pm -
1 stop19h 14m
Deal found 8/13![Frontier logo]()
$139
This American Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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.
Sun 9/610:00 am -
1 stop30h 01m
Sun 9/1311:31 am -
1 stop49h 35m
Deal found 8/10![American Airlines logo]()
$348
This Frontier deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:45 am -
1 stop11h 14m
Sat 9/124:16 pm -
1 stop8h 31m
Deal found 8/14![Frontier logo]()
$168
This Expedia deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:15 am -
1 stop16h 44m
Sun 9/138:24 pm -
1 stop11h 40m
Deal found 8/14![Frontier logo]()
$194
This Frontier deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:15 am -
1 stop8h 06m
Fri 9/114:16 pm -
1 stop8h 31m
Deal found 8/13![Frontier logo]()
$186
This Kiwi.com deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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 9/102:30 pm -
1 stop21h 13m
Mon 9/148:24 pm -
1 stop13h 45m
Deal found 8/11![Frontier logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:15 am -
1 stop27h 26m
Fri 9/188:24 pm -
1 stop13h 45m
Deal found 8/13![Frontier logo]()
$184
This Frontier deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:15 am -
1 stop8h 06m
Mon 9/144:16 pm -
1 stop19h 14m
Deal found 8/14![Frontier logo]()
$169
This American Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” 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.
Wed 9/231:04 pm -
1 stop27h 01m
Wed 9/307:30 am -
1 stop29h 36m
Deal found 8/11![American Airlines logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/295:44 pm -
1 stop17h 59m
Tue 10/139:28 am -
1 stop24h 41m
Deal found 8/13![Frontier logo]()
$180
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 August 14, 2026.
Search for one-way flight options from Ontario to Utah. Find affordable one-way fares based on user searches. Data last updated August 14, 2026.
This Trip.com deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” 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.
Fri 9/116:15 am -
1 stop8h 06m
Deal found 8/12![Frontier logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/302:35 pm -
1 stop18h 00m
Deal found 8/13![Frontier logo]()
$67
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/610:49 am -
1 stop19h 42m
Deal found 8/10![Frontier logo]()
$77
This Trip.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/174:27 pm -
1 stop20h 29m
Deal found 8/13![Frontier logo]()
$80
This Frontier deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:00 am -
1 stop3h 43m
Deal found 8/14![Frontier logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:04 am -
1 stop25h 39m
Deal found 8/13![Frontier logo]()
$85
This Super.com deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/162:30 pm -
1 stop21h 13m
Deal found 8/14![Frontier logo]()
$89
This Frontier deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1211:45 am -
1 stop11h 14m
Deal found 8/14![Frontier logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:04 am -
1 stop25h 39m
Deal found 8/13![Frontier logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2910:04 am -
1 stop25h 39m
Deal found 8/13![Frontier logo]()
$93
This American Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” 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 9/177:11 pm -
1 stop4h 14m
Deal found 8/10![American Airlines logo]()
$267
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/51:29 pm -
1 stop8h 01m
Deal found 8/14![United Airlines logo]()
$287
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 August 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $139 (Kiwi.com) |
One-way from | $65 (Trip.com) |
Popular in | July |
Cheapest in | September |
Average price | $210 |
Good round-trip deal | $319 or less |
Good one-way deal | $194 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 August 14, 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 Ontario - SLC Salt Lake City
ONTSLC
Ontario
Thu 9/10
2:40 pm-9:30 pm
1 stop5h 50m
Salt Lake City
Tue 9/15
7:00 am-12:40 pm
2 stops6h 40m
$223
OntarioSalt Lake City
ONT Ontario - SLC Salt Lake City
ONTSLC
Ontario
Wed 9/23
9:05 am-4:25 pm
2 stops6h 20m
Salt Lake City
Wed 9/30
7:00 am-12:40 pm
2 stops6h 40m
$228
OntarioSalt Lake City
ONT Ontario - SLC Salt Lake City
ONTSLC
Ontario
Wed 9/2
9:05 am-4:25 pm
2 stops6h 20m
Salt Lake City
Sun 9/6
7:30 am-10:35 am
1 stop4h 05m
$256
OntarioSalt Lake City
ONT Ontario - SLC Salt Lake City
ONTSLC
Ontario
Thu 12/31
4:55 pm-10:30 pm
1 stop4h 35m
Salt Lake City
Sun 1/31
4:55 pm-9:50 pm
1 stop5h 55m
$276
OntarioSalt Lake City
ONT Ontario - SLC Salt Lake City
ONTSLC
Ontario
Sat 9/26
6:00 am-8:49 am
Nonstop1h 49m
Salt Lake City
Mon 9/28
11:20 am-12:14 pm
Nonstop1h 54m
$299
OntarioSalt Lake City
ONT Ontario - SLC Salt Lake City
ONTSLC
Ontario
Fri 10/2
5:15 pm-8:10 pm
Nonstop1h 55m
Salt Lake City
Sun 10/4
10:55 pm-11:47 pm
Nonstop1h 52m
$309
OntarioSalt Lake City
ONT Ontario - SLC Salt Lake City
ONTSLC
Ontario
Thu 10/15
6:00 am-8:54 am
Nonstop1h 54m
Salt Lake City
Sun 10/18
8:02 am-8:55 am
Nonstop1h 53m
$309
Quickest round-trip
OntarioSalt Lake City
ONT Ontario - SLC Salt Lake City
ONTSLC
Ontario
Tue 12/29
5:05 pm-7:54 pm
Nonstop1h 49m
Salt Lake City
Sat 1/2
3:25 pm-4:13 pm
Nonstop1h 48m
$309
OntarioSalt Lake City
ONT Ontario - SLC Salt Lake City
ONTSLC
Ontario
Wed 9/23
1:04 pm-3:51 pm
Nonstop1h 47m
Salt Lake City
Wed 9/30
10:55 pm-11:47 pm
Nonstop1h 52m
$309
OntarioSalt Lake City
ONT Ontario - SLC Salt Lake City
ONTSLC
Ontario
Sat 12/19
7:00 pm-11:40 pm
1 stop3h 40m
Salt Lake City
Mon 12/21
9:15 pm-12:15 am
1 stop4h 00m
$316
Showing 1-10 of 44 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
ONT-VEL
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
ONT-VEL
What is the cheapest month to book a flight from Ontario to Utah?
Currently, January is the cheapest month in which you can book a flight from Ontario to Utah (average of $256). Flying from Ontario to Utah in July is currently the most expensive (average of $419). 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 August 14, 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 74% 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 August 14, 2026.
The most flights from ONT to USUT are scheduled on a Wednesday (12 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?
Airfare is below average for this route at the moment.
Ontario to Utah flights typically cost between $200 and $411 in September.The cheapest round-trip price found within the last 5 days was $139 on Frontier (Sep 5-Sep 10).
How far ahead should I book a flight from Ontario to Utah?
Booking 63 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.
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 August 14, 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
Food
7.0
Boarding
8.1
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Food
7.0
Boarding
8.1
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Food
7.0
Boarding
8.1
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Food
7.0
Boarding
8.1
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Food
7.0
Boarding
8.1
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
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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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 August 14, 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 August 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$77 | Average$175 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$199 | Average$372 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$238 | Average$353 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$238 | Average$337 | FlexibilityNo cancel fee | On-time63% |