$63+ Cheap flights from Illinois 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.
ORD — SLC
Sep 12 — Sep 191
Round-trip
1 adult, Economy
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Find cheap flights from Illinois 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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Cheapest flights from Illinois to UtahExplore the most affordable flight options available from Illinois to Utah. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 13, 2026.
Explore the most affordable flight options available from Illinois to Utah. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 13, 2026.
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.
Fri 10/98:10 pm -
1 stop12h 53m
Tue 10/137:25 am -
1 stop10h 50m
Deal found 8/11![Frontier logo]()
$155
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.
Fri 10/98:10 pm -
1 stop12h 53m
Mon 10/129:28 pm -
1 stop20h 47m
Deal found 8/10![Frontier logo]()
$156
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 10/148:10 pm -
1 stop12h 53m
Mon 10/196:52 pm -
1 stop23h 23m
Deal found 8/10![Frontier logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 9/168:10 pm -
1 stop20h 11m
Wed 9/238:00 am -
1 stop10h 17m
Deal found 8/8![Frontier logo]()
$165
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.
Fri 10/168:10 pm -
1 stop12h 53m
Mon 10/196:52 pm -
1 stop23h 23m
Deal found 8/11![Frontier logo]()
$166
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.
Tue 9/85:27 pm -
2 stops18h 14m
Thu 9/104:16 pm -
1 stop26h 01m
Deal found 8/11![Frontier logo]()
$167
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/912:17 pm -
2 stops12h 42m
Wed 9/1611:40 am -
1 stop6h 37m
Deal found 8/12![Frontier logo]()
$178
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/67:58 pm -
1 stop12h 33m
Sat 9/124:16 pm -
1 stop18h 51m
Deal found 8/9![Frontier logo]()
$179
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1412:17 pm -
1 stop8h 12m
Mon 9/218:24 pm -
1 stop14h 08m
Deal found 8/12![Frontier logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 9/168:10 pm -
1 stop20h 11m
Mon 9/218:00 am -
1 stop10h 17m
Deal found 8/8![Frontier logo]()
$182
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/67:58 pm -
1 stop12h 33m
Thu 9/104:16 pm -
1 stop26h 01m
Deal found 8/9![Frontier logo]()
$183
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.
Sat 9/56:45 pm -
2 stops30h 14m
Thu 9/104:16 pm -
1 stop26h 01m
Deal found 8/11![Frontier logo]()
$184
Best flights from Illinois to UtahDiscover carefully curated flight deals from Illinois to Utah that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 13, 2026.
Discover carefully curated flight deals from Illinois to Utah that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 13, 2026.
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 11/117:35 am -
Nonstop3h 40m
Fri 11/131:55 pm -
Nonstop3h 10m
Deal found 8/12![Delta logo]()
$278
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.
Fri 10/238:10 pm -
Nonstop3h 38m
Mon 10/2612:35 pm -
Nonstop3h 16m
Deal found 8/12![United Airlines logo]()
$278
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:00 am -
1 stop5h 58m
Thu 10/224:47 pm -
1 stop5h 30m
Deal found 8/12![American Airlines logo]()
$299
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.
Mon 2/110:10 am -
Nonstop3h 30m
Thu 2/48:20 am -
Nonstop3h 20m
Deal found 8/12![Southwest logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 9/79:10 pm -
2 stops41h 55m
Mon 9/143:00 pm -
1 stop8h 23m
Deal found 8/8![Multiple Airlines logo]()
$479
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.
Tue 9/85:08 pm -
1 stop6h 51m
Mon 9/144:17 pm -
1 stop5h 18m
Deal found 8/9![United Airlines logo]()
$317
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.
Tue 9/82:50 pm -
2 stops6h 45m
Sat 9/1211:00 am -
2 stops8h 40m
Deal found 8/12![Southwest logo]()
$321
This American Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 10/75:00 am -
1 stop7h 04m
Wed 10/146:00 pm -
1 stop5h 35m
Deal found 8/8![American Airlines logo]()
$328
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 11/57:35 am -
Nonstop3h 40m
Sun 11/87:45 am -
Nonstop3h 10m
Deal found 8/12![Delta logo]()
$359
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:30 pm -
1 stop7h 29m
Thu 10/223:32 pm -
1 stop7h 38m
Deal found 8/13![American Airlines logo]()
$329
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.
Mon 9/148:35 pm -
Nonstop3h 30m
Wed 9/1611:30 am -
2 stops8h 15m
Deal found 8/12![Southwest logo]()
$329
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 10/298:40 am -
1 stop6h 05m
Mon 11/22:20 pm -
1 stop7h 26m
Deal found 8/11![United Airlines logo]()
$340
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 10/147:35 am -
Nonstop3h 40m
Sun 10/187:45 am -
Nonstop3h 10m
Deal found 8/12![Delta logo]()
$359
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 10/1512:31 pm -
1 stop7h 48m
Thu 10/225:28 pm -
1 stop5h 42m
Deal found 8/10![American Airlines logo]()
$329
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 10/17:15 am -
1 stop5h 40m
Wed 10/74:05 pm -
1 stop6h 40m
Deal found 8/10![Southwest logo]()
$330
This United Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 9/75:00 am -
1 stop6h 20m
Sun 9/135:00 am -
1 stop5h 28m
Deal found 8/8![United Airlines logo]()
$363
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 9/177:07 am -
1 stop9h 55m
Sun 9/205:45 pm -
Nonstop3h 10m
Deal found 8/12![Delta logo]()
$369
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.
Tue 8/256:00 am -
1 stop7h 18m
Sat 8/2910:30 am -
1 stop6h 46m
Deal found 8/10![American Airlines logo]()
$357
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.
Sat 9/2610:05 am -
Nonstop3h 20m
Sat 10/35:30 pm -
1 stop5h 40m
Deal found 8/12![Southwest logo]()
$366
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.
Tue 8/253:35 pm -
2 stops8h 08m
Sat 8/291:08 pm -
1 stop6h 42m
Deal found 8/10![United Airlines logo]()
$384
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 1/19:30 am -
1 stop6h 00m
Wed 1/68:05 am -
Nonstop3h 20m
Deal found 8/9![Delta logo]()
$395
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 8/239:10 pm -
2 stops17h 55m
Thu 8/273:00 pm -
1 stop21h 36m
Deal found 8/8![Multiple Airlines logo]()
$545
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.
Mon 1/48:55 am -
1 stop5h 15m
Fri 1/87:35 am -
2 stops8h 10m
Deal found 8/11![Southwest logo]()
$375
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 9/263:50 pm -
1 stop6h 21m
Sat 10/34:10 pm -
Nonstop3h 25m
Deal found 8/9![United Airlines logo]()
$391
This Delta deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 10/27:05 am -
1 stop7h 59m
Sat 10/105:50 pm -
Nonstop3h 10m
Deal found 8/8![Delta logo]()
$395
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/16:05 am -
1 stop6h 55m
Wed 1/612:35 pm -
1 stop5h 40m
Deal found 8/9![Southwest logo]()
$388
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 10/36:15 am -
1 stop6h 20m
Sat 10/108:03 am -
1 stop6h 08m
Deal found 8/9![United Airlines logo]()
$395
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.
Thu 10/12:50 pm -
1 stop8h 20m
Wed 10/75:50 pm -
Nonstop3h 10m
Deal found 8/10![Delta logo]()
$395
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/182:41 pm -
1 stop24h 24m
Thu 8/203:00 pm -
2 stops15h 53m
Deal found 8/9![Multiple Airlines logo]()
$598
This Delta deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 10/38:25 am -
1 stop6h 53m
Sat 10/105:50 pm -
Nonstop3h 10m
Deal found 8/8![Delta logo]()
$395
Last-minute flights from Illinois to UtahDiscover last-minute flight deals from Illinois to Utah. Data last updated August 13, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Utah. Data last updated August 13, 2026 and is based on user searches.
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.
Sat 9/56:45 pm -
2 stops30h 14m
Thu 9/104:16 pm -
1 stop26h 01m
Deal found 8/11![Frontier logo]()
$184
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:45 pm -
1 stop15h 41m
Sat 9/1211:40 am -
1 stop6h 37m
Deal found 8/13![Frontier logo]()
$186
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/67:58 pm -
1 stop12h 33m
Sat 9/124:16 pm -
1 stop18h 51m
Deal found 8/9![Frontier logo]()
$179
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/67:58 pm -
1 stop12h 33m
Thu 9/104:16 pm -
1 stop26h 01m
Deal found 8/9![Frontier logo]()
$183
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.
Tue 9/85:27 pm -
2 stops18h 14m
Thu 9/104:16 pm -
1 stop26h 01m
Deal found 8/11![Frontier logo]()
$167
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/85:27 pm -
2 stops18h 14m
Sat 9/1211:40 am -
1 stop6h 37m
Deal found 8/12![Frontier logo]()
$191
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/912:17 pm -
2 stops12h 42m
Wed 9/1611:40 am -
1 stop6h 37m
Deal found 8/12![Frontier logo]()
$178
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:20 am -
1 stop8h 37m
Thu 9/178:24 pm -
1 stop14h 03m
Deal found 8/12![Frontier logo]()
$190
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.
Sat 9/126:00 am -
1 stop5h 56m
Sat 9/194:53 pm -
1 stop6h 12m
Deal found 8/11![American Airlines logo]()
$271
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1412:17 pm -
1 stop8h 12m
Mon 9/218:24 pm -
1 stop14h 08m
Deal found 8/12![Frontier logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 9/168:10 pm -
1 stop20h 11m
Wed 9/238:00 am -
1 stop10h 17m
Deal found 8/8![Frontier logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 9/168:10 pm -
1 stop20h 11m
Mon 9/218:00 am -
1 stop10h 17m
Deal found 8/8![Frontier logo]()
$182
One-way flights from Illinois to UtahSearch for one-way flight options from Illinois to Utah. Find affordable one-way fares based on user searches. Data last updated August 13, 2026.
Search for one-way flight options from Illinois to Utah. Find affordable one-way fares based on user searches. Data last updated August 13, 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.
Fri 9/118:10 pm -
1 stop15h 31m
Deal found 8/13![Frontier logo]()
$63
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 9/308:10 pm -
1 stop15h 31m
Deal found 8/10![Frontier logo]()
$75
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.
Wed 9/238:10 pm -
1 stop15h 31m
Deal found 8/11![Frontier logo]()
$76
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.
Tue 10/138:10 pm -
1 stop12h 53m
Deal found 8/10![Frontier logo]()
$77
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 10/218:10 pm -
1 stop12h 53m
Deal found 8/10![Frontier logo]()
$78
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 10/78:10 pm -
1 stop12h 53m
Deal found 8/10![Frontier logo]()
$79
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 11/88:10 pm -
1 stop12h 53m
Deal found 8/10![Frontier logo]()
$80
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/168:10 pm -
1 stop20h 11m
Deal found 8/10![Frontier logo]()
$83
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.
Thu 8/2710:07 am -
1 stop22h 24m
Deal found 8/10![Multiple Airlines logo]()
$175
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/262:41 pm -
1 stop17h 50m
Deal found 8/12![Frontier logo]()
$178
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/182:41 pm -
1 stop17h 50m
Deal found 8/11![Frontier logo]()
$180
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.
Tue 9/89:29 am -
1 stop5h 35m
Deal found 8/12![Delta logo]()
$180
Find flight deals from Illinois to Utah
Keep the following information in mind while searching for Illinois to Utah flight deals. Data was last updated August 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $155 (Kiwi.com) |
One-way from | $63 (Kiwi.com) |
Popular in | July |
Cheapest in | September |
Average price | $436 |
Good round-trip deal | $168 or less |
Good one-way deal | $66 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois 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 13, 2026.
Use the filters below to find and compare flights from Illinois to Utah that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
ChicagoSalt Lake City
ORD Chicago O'Hare Intl - SLC Salt Lake City
ORDSLC
Chicago O'Hare Intl
Wed 11/11
7:35 am-10:15 am
Nonstop3h 40m
Salt Lake City
Fri 11/13
1:55 pm-6:05 pm
Nonstop3h 10m
$278
ChicagoSalt Lake City
ORD Chicago O'Hare Intl - SLC Salt Lake City
ORDSLC
Chicago O'Hare Intl
Fri 10/23
8:10 pm-10:48 pm
Nonstop3h 38m
Salt Lake City
Mon 10/26
12:35 pm-4:51 pm
Nonstop3h 16m
$278
MolineSalt Lake City
MLI Moline Quad-City - SLC Salt Lake City
MLISLC
Moline Quad-City
Sat 10/17
6:00 am-10:58 am
1 stop5h 58m
Salt Lake City
Thu 10/22
4:47 pm-11:17 pm
1 stop5h 30m
$299
ChicagoSalt Lake City
MDW Chicago Midway - SLC Salt Lake City
MDWSLC
Chicago Midway
Mon 2/1
10:10 am-12:40 pm
Nonstop3h 30m
Salt Lake City
Thu 2/4
8:20 am-12:40 pm
Nonstop3h 20m
$314
MolineSalt Lake City
MLI Moline Quad-City - SLC Salt Lake City
MLISLC
Moline Quad-City
Tue 9/8
5:08 pm-10:59 pm
1 stop6h 51m
Salt Lake City
Mon 9/14
4:17 pm-10:35 pm
1 stop5h 18m
$317
St. LouisSalt Lake City
STL Lambert-St Louis - SLC Salt Lake City
STLSLC
Lambert-St Louis
Tue 9/8
2:50 pm-8:35 pm
2 stops6h 45m
Salt Lake City
Sat 9/12
11:00 am-8:40 pm
2 stops8h 40m
$321
ChicagoSaint George
ORD Chicago O'Hare Intl - SGU Saint George
ORDSGU
Chicago O'Hare Intl
Wed 10/7
5:00 am-11:04 am
1 stop7h 04m
Saint George
Wed 10/14
6:00 pm-12:35 am
1 stop5h 35m
$328
PeoriaSalt Lake City
PIA Greater Peoria - SLC Salt Lake City
PIASLC
Greater Peoria
Sat 10/17
5:30 pm-11:59 pm
1 stop7h 29m
Salt Lake City
Thu 10/22
3:32 pm-12:10 am
1 stop7h 38m
$329
ChicagoSalt Lake City
MDW Chicago Midway - SLC Salt Lake City
MDWSLC
Chicago Midway
Mon 9/14
8:35 pm-11:05 pm
Nonstop3h 30m
Salt Lake City
Wed 9/16
11:30 am-8:45 pm
2 stops8h 15m
$329
PeoriaSalt Lake City
PIA Greater Peoria - SLC Salt Lake City
PIASLC
Greater Peoria
Thu 10/15
12:31 pm-7:19 pm
1 stop7h 48m
Salt Lake City
Thu 10/22
5:28 pm-12:10 am
1 stop5h 42m
$329
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Illinois to Utah
Have a flexible travel schedule? Discover the best time to fly to Utah from Illinois with our price prediction graph.
STL-SLC
PIA-SLC
ORD-SLC
MDW-SLC
ORD-SGU
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 Illinois to Utah
USIL-USUT
STL-SLC
PIA-SLC
ORD-SLC
MDW-SLC
What is the cheapest month to book a flight from Illinois to Utah?
Currently, September is the cheapest month in which you can book a flight from Illinois to Utah (average of $369). Flying from Illinois to Utah in March is currently the most expensive (average of $484). 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 IL to UT?
Find hourly flight availability from Illinois 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 13, 2026.
When flying from Illinois to Utah, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 36% versus a flight at noon.
Weekly flight availability from Illinois to Utah
Explore weekly flight availability from Illinois 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 13, 2026.
The most flights from USIL to USUT are scheduled on a Wednesday (34 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (22 on average).
How much does it cost to fly round-trip from Illinois to Utah?
Airfare is below average for this route at the moment.
Illinois to Utah flights typically cost between $364 and $535 in September.The cheapest round-trip price found within the last 5 days was $275 on Frontier (Sep 2-Sep 7).
How far ahead should I book a flight from Illinois to Utah?
To ensure you get the cheapest price possible for a flight from Illinois to Utah, you should look to book at least 56 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest day to fly from Illinois to Utah?
Use this chart to determine the cheapest time to fly round-trip from Illinois to Utah. Price data was last updated on January 24, 2026.
Travelers seeking maximum savings on their Illinois to Utah flight should consider departing on Thursday mornings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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 13, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from Illinois to Utah to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
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 Illinois 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 Illinois 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 Illinois to Utah by cabin class
Find flights from Illinois to Utah, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Illinois and Utah flights
Browse other Illinois and Utah flight options. Last updated on August 13, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Utah
Find the right flight back to Illinois after your stay in Utah
Illinois to Utah flights
Consider these flights traveling from Illinois to Utah.
Top 5 airlines flying from Illinois to Utah
Discover the top 5 airlines that operate flights from Illinois 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 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$143 | Average$250 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$175 | Average$432 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$258 | Average$433 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$275 | Average$482 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$346 | Average$487 | FlexibilityNo cancel fee | On-time63% |