$60+ 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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SLC
Mar 24 — Mar 311
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 February 22, 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 February 22, 2026.
This American Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/295:00 am
ORD
- SGU
1 stop7h 29m
American Airlines
Sat 5/24:38 pm
SGU
- ORD
1 stop6h 54m
American Airlines
Deal found 2/20![American Airlines logo]()
$258
This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/43:20 pm
MLI
- SLC
1 stop8h 45m
United Airlines
Sat 4/184:23 pm
SLC
- MLI
1 stop5h 24m
United Airlines
Deal found 2/20![United Airlines logo]()
$271
This American Airlines deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/182:02 pm
MLI
- SLC
1 stop8h 35m
American Airlines
Wed 3/256:20 am
SLC
- MLI
1 stop6h 01m
American Airlines
Deal found 2/22![American Airlines logo]()
$275
This United Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:00 am
ORD
- SGU
1 stop10h 15m
United Airlines
Tue 4/215:22 pm
SGU
- ORD
1 stop6h 08m
United Airlines
Deal found 2/19![United Airlines logo]()
$277
This United Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/267:00 am
ORD
- SGU
1 stop10h 04m
United Airlines
Mon 6/2911:30 am
SGU
- ORD
1 stop9h 16m
United Airlines
Deal found 2/18![United Airlines logo]()
$278
This American Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/36:13 am
MLI
- SLC
1 stop8h 00m
American Airlines
Mon 4/65:14 pm
SLC
- MLI
1 stop5h 23m
American Airlines
Deal found 2/18![American Airlines logo]()
$279
This American Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/255:22 pm
PIA
- SLC
1 stop6h 26m
American Airlines
Wed 4/16:20 am
SLC
- PIA
1 stop5h 27m
American Airlines
Deal found 2/20![American Airlines logo]()
$279
This United Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/98:55 am
MLI
- SLC
1 stop5h 26m
United Airlines
Sun 5/245:05 am
SLC
- MLI
2 stops7h 51m
United Airlines
Deal found 2/18![United Airlines logo]()
$280
This United Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/95:25 pm
PIA
- SLC
1 stop6h 22m
United Airlines
Sun 5/245:05 am
SLC
- PIA
2 stops7h 52m
United Airlines
Deal found 2/18![United Airlines logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1910:53 am
ORD
- SLC
1 stop14h 21m
Frontier
Sun 3/2210:33 pm
SLC
- ORD
2 stops24h 26m
Frontier
Deal found 2/18![Frontier logo]()
$284
This American Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2011:16 am
BMI
- SLC
2 stops12h 46m
American Airlines
Wed 5/275:04 pm
SLC
- BMI
1 stop5h 55m
American Airlines
Deal found 2/19![American Airlines logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/318:52 pm
ORD
- SLC
1 stop13h 04m
Multiple Airlines
Wed 6/31:51 pm
SLC
- ORD
1 stop14h 59m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$285
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 February 22, 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 February 22, 2026.
This American Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/295:00 am
ORD
- SGU
1 stop7h 29m
American Airlines
Sat 5/24:38 pm
SGU
- ORD
1 stop6h 54m
American Airlines
Deal found 2/19![American Airlines logo]()
$258
This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/43:20 pm
MLI
- SLC
1 stop8h 45m
United Airlines
Sat 4/184:23 pm
SLC
- MLI
1 stop5h 24m
United Airlines
Deal found 2/20![United Airlines logo]()
$271
This Alaska Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/128:50 am
ORD
- SLC
2 stops16h 09m
Alaska Airlines
Mon 5/186:10 pm
SLC
- ORD
1 stop18h 04m
Alaska Airlines
Deal found 2/20![Alaska Airlines logo]()
$301
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/277:20 am
ORD
- SLC
Nonstop3h 48m
Delta
Tue 3/315:30 pm
SLC
- ORD
Nonstop3h 04m
Delta
Deal found 2/20![Delta logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/310:55 am
ORD
- CNY
1 stop7h 15m
Multiple Airlines
Mon 5/1110:15 am
CNY
- ORD
2 stops42h 35m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$348
This Southwest deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/239:25 pm
MDW
- SLC
Nonstop3h 30m
Southwest
Wed 3/254:35 pm
SLC
- MDW
1 stop6h 30m
Southwest
Deal found 2/19![Southwest logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:40 pm
STL
- SLC
1 stop19h 23m
Frontier
Sat 8/2211:23 am
SLC
- STL
1 stop6h 50m
Frontier
Deal found 2/18![Frontier logo]()
$398
This American Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1512:04 pm
MLI
- SLC
1 stop8h 11m
American Airlines
Sat 4/185:00 am
SLC
- MLI
1 stop5h 34m
American Airlines
Deal found 2/18![American Airlines logo]()
$271
This United Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/910:39 am
MLI
- SLC
1 stop5h 45m
United Airlines
Sun 5/248:00 am
SLC
- MLI
1 stop6h 12m
United Airlines
Deal found 2/18![United Airlines logo]()
$275
This United Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/98:50 am
PIA
- SLC
1 stop7h 41m
United Airlines
Sun 5/244:13 pm
SLC
- PIA
1 stop7h 02m
United Airlines
Deal found 2/18![United Airlines logo]()
$279
This Alaska Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/113:07 pm
ORD
- SLC
1 stop9h 38m
Alaska Airlines
Mon 3/1612:42 pm
SLC
- ORD
2 stops10h 17m
Alaska Airlines
Deal found 2/18![Alaska Airlines logo]()
$321
This American Airlines deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/911:31 am
BMI
- SLC
1 stop5h 31m
American Airlines
Mon 3/166:20 am
SLC
- BMI
1 stop7h 06m
American Airlines
Deal found 2/22![American Airlines logo]()
$294
This Delta deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/231:19 pm
ORD
- SLC
Nonstop3h 46m
Delta
Wed 4/18:00 am
SLC
- ORD
Nonstop3h 18m
Delta
Deal found 2/19![Delta logo]()
$347
This Southwest deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/239:25 pm
MDW
- SLC
Nonstop3h 30m
Southwest
Wed 4/13:25 pm
SLC
- MDW
1 stop4h 50m
Southwest
Deal found 2/19![Southwest logo]()
$348
This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/257:00 am
ORD
- SGU
1 stop10h 06m
United Airlines
Wed 4/811:40 am
SGU
- ORD
1 stop7h 51m
United Airlines
Deal found 2/20![United Airlines logo]()
$288
This American Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/512:36 pm
MLI
- SLC
1 stop10h 23m
American Airlines
Mon 3/95:14 pm
SLC
- MLI
1 stop5h 23m
American Airlines
Deal found 2/18![American Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/127:45 am
ORD
- SLC
Nonstop3h 27m
Delta
Mon 5/182:40 pm
SLC
- ORD
Nonstop3h 10m
Delta
Deal found 2/19![Delta logo]()
$347
This Southwest deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/69:25 pm
MDW
- SLC
Nonstop3h 30m
Southwest
Wed 4/81:10 pm
SLC
- MDW
Nonstop3h 00m
Southwest
Deal found 2/19![Southwest logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/67:00 am
ORD
- CNY
1 stop8h 10m
Multiple Airlines
Tue 3/103:00 pm
CNY
- ORD
2 stops23h 15m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$388
This United Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/99:41 am
BMI
- SLC
1 stop6h 43m
United Airlines
Sun 5/244:13 pm
SLC
- BMI
1 stop6h 46m
United Airlines
Deal found 2/18![United Airlines logo]()
$299
This Delta deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/201:19 pm
ORD
- SLC
Nonstop3h 46m
Delta
Mon 3/238:00 am
SLC
- ORD
Nonstop3h 18m
Delta
Deal found 2/21![Delta logo]()
$349
This American Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2312:12 pm
PIA
- SLC
1 stop8h 03m
American Airlines
Mon 4/275:00 am
SLC
- PIA
1 stop5h 42m
American Airlines
Deal found 2/19![American Airlines logo]()
$319
This Southwest deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/125:40 am
MDW
- SLC
1 stop5h 25m
Southwest
Tue 3/176:20 am
SLC
- MDW
1 stop8h 30m
Southwest
Deal found 2/19![Southwest logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/97:00 am
ORD
- CNY
1 stop8h 10m
Multiple Airlines
Thu 3/123:00 pm
CNY
- ORD
2 stops18h 26m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$403
This United Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/77:00 am
ORD
- SGU
1 stop10h 06m
United Airlines
Sat 3/145:29 pm
SGU
- ORD
1 stop5h 23m
United Airlines
Deal found 2/18![United Airlines logo]()
$308
This Southwest deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/128:50 am
MDW
- SLC
1 stop7h 50m
Southwest
Wed 3/189:30 pm
SLC
- MDW
1 stop6h 30m
Southwest
Deal found 2/18![Southwest logo]()
$358
This American Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3012:30 pm
ORD
- SGU
1 stop9h 34m
American Airlines
Sat 5/24:38 pm
SGU
- ORD
1 stop6h 54m
American Airlines
Deal found 2/19![American Airlines logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/54:16 pm
ORD
- CNY
1 stop25h 54m
Multiple Airlines
Sun 3/83:00 pm
CNY
- ORD
2 stops18h 56m
Multiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$411
This United Airlines deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/81:20 pm
PIA
- SLC
2 stops9h 55m
United Airlines
Mon 4/134:23 pm
SLC
- PIA
1 stop5h 19m
United Airlines
Deal found 2/22![United Airlines logo]()
$311
This Delta deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/162:20 pm
STL
- SLC
Nonstop3h 20m
Delta
Sun 4/199:35 am
SLC
- STL
Nonstop2h 48m
Delta
Deal found 2/18![Delta logo]()
$399
Last-minute flights from Illinois to UtahDiscover last-minute flight deals from Illinois to Utah. Data last updated February 22, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Utah. Data last updated February 22, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/287:55 am
ORD
- SLC
1 stop8h 50m
Frontier
Tue 3/38:01 pm
SLC
- ORD
2 stops13h 50m
Frontier
Deal found 2/18![Frontier logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/287:55 am
ORD
- SLC
1 stop8h 50m
Frontier
Thu 3/59:59 pm
SLC
- ORD
1 stop25h 58m
Frontier
Deal found 2/20![Frontier logo]()
$286
This Kiwi.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/39:15 am
ORD
- SLC
1 stop7h 30m
Frontier
Thu 3/59:59 pm
SLC
- ORD
1 stop25h 58m
Frontier
Deal found 2/20![Frontier logo]()
$287
This Frontier deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/48:10 am
ORD
- SLC
1 stop8h 35m
Frontier
Sun 3/811:27 am
SLC
- ORD
1 stop12h 26m
Frontier
Deal found 2/18![Frontier logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/54:16 pm
ORD
- SLC
1 stop8h 58m
Frontier
Fri 3/67:35 am
SLC
- ORD
1 stop16h 22m
Frontier
Deal found 2/20![Frontier logo]()
$288
This Frontier deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/66:30 pm
ORD
- SLC
1 stop6h 44m
Frontier
Mon 3/910:59 pm
SLC
- ORD
1 stop6h 09m
Frontier
Deal found 2/18![Frontier logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/118:55 pm
ORD
- SLC
2 stops12h 00m
Frontier
Sat 3/149:14 pm
SLC
- ORD
1 stop11h 29m
Frontier
Deal found 2/20![Frontier logo]()
$289
This American Airlines deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/182:02 pm
MLI
- SLC
1 stop8h 35m
American Airlines
Wed 3/256:20 am
SLC
- MLI
1 stop6h 01m
American Airlines
Deal found 2/22![American Airlines logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1811:25 am
MDW
- SLC
1 stop23h 52m
Frontier
Sat 3/2110:07 am
SLC
- MDW
1 stop11h 38m
Frontier
Deal found 2/20![Frontier logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1910:53 am
ORD
- SLC
1 stop14h 21m
Frontier
Sun 3/2210:33 pm
SLC
- ORD
2 stops24h 26m
Frontier
Deal found 2/18![Frontier logo]()
$284
This American Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/255:22 pm
PIA
- SLC
1 stop6h 26m
American Airlines
Wed 4/16:20 am
SLC
- PIA
1 stop5h 27m
American Airlines
Deal found 2/20![American Airlines logo]()
$279
This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/257:00 am
ORD
- SGU
1 stop10h 06m
United Airlines
Wed 4/811:40 am
SGU
- ORD
1 stop7h 51m
United Airlines
Deal found 2/20![United Airlines logo]()
$288
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 February 22, 2026.
Search for one-way flight options from Illinois to Utah. Find affordable one-way fares based on user searches. Data last updated February 22, 2026.
This Trip.com deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/258:17 pm
STL
- SLC
1 stop12h 44m
Frontier
Deal found 2/21![Frontier logo]()
$60
This Kiwi.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/28:17 pm
STL
- SLC
1 stop12h 44m
Frontier
Deal found 2/19![Frontier logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/188:17 pm
STL
- SLC
1 stop12h 44m
Frontier
Deal found 2/22![Frontier logo]()
$66
This Trip.com deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/258:12 pm
STL
- SLC
1 stop15h 42m
Frontier
Deal found 2/21![Frontier logo]()
$67
This Trip.com deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/238:12 pm
STL
- SLC
1 stop12h 43m
Frontier
Deal found 2/18![Frontier logo]()
$68
This Trip.com deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/48:17 pm
STL
- SLC
1 stop15h 57m
Frontier
Deal found 2/21![Frontier logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/308:12 pm
STL
- SLC
1 stop12h 43m
Frontier
Deal found 2/19![Frontier logo]()
$71
This Kiwi.com deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/188:12 pm
STL
- SLC
1 stop12h 43m
Frontier
Deal found 2/21![Frontier logo]()
$72
This Kiwi.com deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/278:17 pm
STL
- SLC
1 stop15h 57m
Frontier
Deal found 2/21![Frontier logo]()
$74
This Trip.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/38:16 pm
STL
- SLC
1 stop12h 49m
Frontier
Deal found 2/19![Frontier logo]()
$75
This Trip.com deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/108:16 pm
STL
- SLC
1 stop12h 49m
Frontier
Deal found 2/21![Frontier logo]()
$76
This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/249:00 am
ORD
- SLC
Nonstop3h 49m
United Airlines
Deal found 2/20![United Airlines logo]()
$159
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 February 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $248 (United Airlines) |
One-way from | $60 (Trip.com) |
Popular in | December |
Cheapest in | August |
Average price | $468 |
Good round-trip deal | $191 or less |
Good one-way deal | $188 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 February 22, 2026.
Use the filters below to find and compare flights from Illinois to Utah that are best for you.
Fly from
Illinois
Fly to
Utah
Route
Depart
Return
Price
ChicagoSaint George
ORD - SGU
ORDSGU
Chicago O'Hare Intl
Wed 4/29
5:00 am-11:29 am
1 stop7h 29m
Saint George
Sat 5/2
4:38 pm-12:32 am
1 stop6h 54m
$258
MolineSalt Lake City
MLI - SLC
MLISLC
Moline Quad-City
Sat 4/4
3:20 pm-11:05 pm
1 stop8h 45m
Salt Lake City
Sat 4/18
4:23 pm-10:47 pm
1 stop5h 24m
$271
MolineSalt Lake City
MLI - SLC
MLISLC
Moline Quad-City
Wed 4/15
12:04 pm-7:15 pm
1 stop8h 11m
Salt Lake City
Sat 4/18
5:00 am-11:34 am
1 stop5h 34m
$271
MolineSalt Lake City
MLI - SLC
MLISLC
Moline Quad-City
Sat 5/9
10:39 am-3:24 pm
1 stop5h 45m
Salt Lake City
Sun 5/24
8:00 am-3:12 pm
1 stop6h 12m
$275
PeoriaSalt Lake City
PIA - SLC
PIASLC
Greater Peoria
Sat 5/9
8:50 am-3:31 pm
1 stop7h 41m
Salt Lake City
Sun 5/24
4:13 pm-12:15 am
1 stop7h 02m
$279
ChicagoSaint George
ORD - SGU
ORDSGU
Chicago O'Hare Intl
Wed 3/25
7:00 am-4:06 pm
1 stop10h 06m
Saint George
Wed 4/8
11:40 am-8:31 pm
1 stop7h 51m
$288
BloomingtonSalt Lake City
BMI - SLC
BMISLC
Bloomington-Normal
Mon 3/9
11:31 am-4:02 pm
1 stop5h 31m
Salt Lake City
Mon 3/16
6:20 am-2:26 pm
1 stop7h 06m
$294
BloomingtonSalt Lake City
BMI - SLC
BMISLC
Bloomington-Normal
Sat 5/9
9:41 am-3:24 pm
1 stop6h 43m
Salt Lake City
Sun 5/24
4:13 pm-11:59 pm
1 stop6h 46m
$299
ChicagoSalt Lake City
ORD - SLC
ORDSLC
Chicago O'Hare Intl
Tue 5/12
8:50 am-11:59 pm
2 stops16h 09m
Salt Lake City
Mon 5/18
6:10 pm-1:14 pm
1 stop18h 04m
$301
ChicagoSaint George
ORD - SGU
ORDSGU
Chicago O'Hare Intl
Sat 3/7
7:00 am-4:06 pm
1 stop10h 06m
Saint George
Sat 3/14
5:29 pm-11:52 pm
1 stop5h 23m
$308
Showing 1-10 of 60 results
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.
ORD-SGU
MLI-SLC
PIA-SLC
ORD-SLC
BMI-SLC
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Illinois to Utah
USIL-USUT
ORD-SGU
MLI-SLC
PIA-SLC
ORD-SLC
What is the cheapest month to book a flight from Illinois to Utah?
Currently, April is the cheapest month in which you can book a flight from Illinois to Utah (average of $90). Flying from Illinois to Utah in February is currently the most expensive (average of $240). 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 February 22, 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 morning, which can drop the price by up to 16% versus a flight at noon.
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 afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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 February 22, 2026.
The most flights from USIL to USUT are scheduled on a Friday (39 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (19 on average).
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 February 22, 2026.
Peruse reviews from past customers who have flown with Southwest, Delta, and United 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.
Entertainment
7.5
Comfort
8.0
Overall
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Comfort
8.0
Overall
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Comfort
8.0
Overall
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Comfort
8.0
Overall
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Comfort
8.0
Overall
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Comfort
8.0
Overall
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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 February 22, 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 February 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$90 | Average$241 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$171 | Average$354 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$204 | Average$467 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$227 | Average$489 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$300 | Average$449 | FlexibilityNo cancel fee | On-time63% |