$82+ 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SLC
aug. 16 — aug. 231
Round-trip
1 adult, Economy
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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 juli 17, 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 juli 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tir. 8/48:08 pm
STL
- SLC
1 stop12h 23m
Frontier
tor. 8/68:16 am
SLC
- STL
1 stop10h 07m
Frontier
Deal found 7/14![Frontier logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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.
man. 8/247:58 pm
STL
- SLC
1 stop12h 33m
Frontier
man. 8/318:16 am
SLC
- STL
1 stop9h 57m
Frontier
Deal found 7/16![Frontier logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tir. 8/48:08 pm
STL
- SLC
1 stop12h 23m
Frontier
tir. 8/116:05 am
SLC
- STL
1 stop12h 18m
Frontier
Deal found 7/14![Frontier logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tor. 8/68:08 pm
STL
- SLC
1 stop12h 23m
Frontier
tir. 8/116:05 am
SLC
- STL
1 stop12h 18m
Frontier
Deal found 7/14![Frontier logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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.
man. 8/178:08 pm
STL
- SLC
1 stop12h 23m
Frontier
søn. 9/279:28 pm
SLC
- STL
1 stop20h 47m
Frontier
Deal found 7/15![Frontier logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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.
lør. 8/158:08 pm
STL
- SLC
1 stop12h 23m
Frontier
ons. 8/197:08 pm
SLC
- STL
1 stop23h 05m
Frontier
Deal found 7/16![Frontier logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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.
tor. 10/158:10 pm
STL
- SLC
1 stop12h 53m
Frontier
søn. 10/189:28 pm
SLC
- STL
1 stop20h 47m
Frontier
Deal found 7/15![Frontier logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 7/13. 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.
man. 8/108:08 pm
STL
- SLC
1 stop12h 23m
Frontier
man. 8/318:16 am
SLC
- STL
1 stop9h 57m
Frontier
Deal found 7/13![Frontier logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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.
lør. 8/158:08 pm
STL
- SLC
1 stop12h 23m
Frontier
man. 9/217:25 am
SLC
- STL
1 stop10h 50m
Frontier
Deal found 7/15![Frontier logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 7/13. 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.
ons. 10/218:10 pm
STL
- SLC
1 stop12h 53m
Frontier
fre. 10/239:28 pm
SLC
- STL
1 stop20h 47m
Frontier
Deal found 7/13![Frontier logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tor. 8/207:58 pm
STL
- SLC
1 stop12h 33m
Frontier
tor. 8/276:05 am
SLC
- STL
1 stop12h 08m
Frontier
Deal found 7/14![Frontier logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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.
fre. 8/1412:45 pm
PIA
- SLC
1 stop21h 41m
Multiple Airlines
tor. 8/206:05 am
SLC
- PIA
1 stop10h 19m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$254
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 juli 17, 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 juli 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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.
fre. 8/1412:45 pm
PIA
- SLC
1 stop21h 41m
Multiple Airlines
tor. 8/206:05 am
SLC
- PIA
1 stop10h 19m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$254
This American Airlines deal was found by Cheapflights users on 7/12. 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.
lør. 9/126:00 am
MLI
- SLC
1 stop5h 52m
American Airlines
lør. 9/194:54 pm
SLC
- MLI
1 stop6h 11m
American Airlines
Deal found 7/12![American Airlines logo]()
$261
This United Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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.
lør. 9/265:00 am
ORD
- SLC
1 stop5h 34m
United Airlines
lør. 9/264:10 pm
SLC
- ORD
Nonstop3h 25m
United Airlines
Deal found 7/16![United Airlines logo]()
$285
This Southwest deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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.
lør. 8/228:00 am
MDW
- SLC
2 stops9h 50m
Southwest
lør. 8/2911:00 am
SLC
- MDW
2 stops8h 45m
Southwest
Deal found 7/15![Southwest logo]()
$305
This Delta deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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.
tir. 8/117:44 pm
ORD
- SLC
Nonstop3h 31m
Delta
fre. 8/145:20 pm
SLC
- ORD
Nonstop3h 13m
Delta
Deal found 7/15![Delta logo]()
$306
This Alaska Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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.
tir. 8/112:12 pm
ORD
- SLC
1 stop7h 29m
Alaska Airlines
ons. 8/127:39 pm
SLC
- ORD
1 stop8h 21m
Alaska Airlines
Deal found 7/16![Alaska Airlines logo]()
$362
This United Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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.
tor. 9/108:21 pm
ORD
- SLC
Nonstop3h 38m
United Airlines
man. 9/142:45 pm
SLC
- ORD
1 stop6h 15m
United Airlines
Deal found 7/16![United Airlines logo]()
$285
This American Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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.
tir. 9/294:33 pm
MLI
- SLC
1 stop8h 12m
American Airlines
søn. 10/44:54 pm
SLC
- MLI
1 stop6h 11m
American Airlines
Deal found 7/16![American Airlines logo]()
$289
This Southwest deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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.
man. 9/215:40 am
MDW
- SLC
1 stop7h 00m
Southwest
lør. 10/36:20 am
SLC
- MDW
2 stops10h 40m
Southwest
Deal found 7/16![Southwest logo]()
$306
This United Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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.
lør. 9/2612:42 pm
ORD
- SLC
Nonstop3h 31m
United Airlines
lør. 10/31:08 pm
SLC
- ORD
1 stop7h 44m
United Airlines
Deal found 7/15![United Airlines logo]()
$285
This Delta deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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.
ons. 11/116:59 pm
ORD
- SLC
Nonstop3h 47m
Delta
lør. 11/145:45 pm
SLC
- ORD
Nonstop3h 08m
Delta
Deal found 7/16![Delta logo]()
$337
This American Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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.
ons. 9/306:00 am
MLI
- SLC
2 stops10h 51m
American Airlines
lør. 10/37:00 am
SLC
- MLI
1 stop8h 03m
American Airlines
Deal found 7/16![American Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 7/14. 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.
tor. 8/138:21 pm
ORD
- SLC
Nonstop3h 38m
United Airlines
tir. 8/186:03 pm
SLC
- ORD
1 stop4h 56m
United Airlines
Deal found 7/14![United Airlines logo]()
$285
This Southwest deal was found by Cheapflights users on 7/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tor. 8/131:50 pm
MDW
- SLC
1 stop8h 35m
Southwest
tir. 8/181:00 pm
SLC
- MDW
Nonstop3h 00m
Southwest
Deal found 7/14![Southwest logo]()
$316
This Delta deal was found by Cheapflights users on 7/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lør. 9/54:45 pm
ORD
- SLC
Nonstop3h 35m
Delta
tir. 9/83:37 pm
SLC
- ORD
1 stop6h 54m
Delta
Deal found 7/14![Delta logo]()
$344
This United Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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.
lør. 8/159:00 am
ORD
- SGU
Nonstop3h 55m
United Airlines
lør. 8/2912:36 pm
SGU
- ORD
Nonstop3h 43m
United Airlines
Deal found 7/16![United Airlines logo]()
$299
This American Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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.
fre. 8/284:49 pm
BMI
- SLC
1 stop6h 26m
American Airlines
søn. 8/305:05 pm
SLC
- BMI
1 stop5h 54m
American Airlines
Deal found 7/16![American Airlines logo]()
$329
This Southwest deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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.
tir. 9/2911:10 am
MDW
- SLC
2 stops7h 30m
Southwest
man. 10/54:25 pm
SLC
- MDW
1 stop7h 05m
Southwest
Deal found 7/16![Southwest logo]()
$331
This American Airlines deal was found by Cheapflights users on 7/12. 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.
tir. 11/103:33 pm
BMI
- SLC
1 stop6h 24m
American Airlines
lør. 11/145:16 am
SLC
- BMI
1 stop8h 40m
American Airlines
Deal found 7/12![American Airlines logo]()
$329
This Southwest deal was found by Cheapflights users on 7/12. 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.
ons. 9/235:20 pm
MDW
- SLC
1 stop6h 05m
Southwest
tir. 10/611:45 am
SLC
- MDW
2 stops6h 55m
Southwest
Deal found 7/12![Southwest logo]()
$331
This United Airlines deal was found by Cheapflights users on 7/13. 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.
fre. 8/76:00 am
ORD
- SGU
1 stop5h 19m
United Airlines
tor. 8/1311:56 am
SGU
- ORD
1 stop7h 37m
United Airlines
Deal found 7/13![United Airlines logo]()
$318
This American Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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.
fre. 8/281:46 pm
BMI
- SLC
2 stops10h 55m
American Airlines
man. 8/316:12 am
SLC
- BMI
1 stop5h 55m
American Airlines
Deal found 7/15![American Airlines logo]()
$334
This Southwest deal was found by Cheapflights users on 7/12. 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.
tor. 10/89:20 pm
MDW
- SLC
Nonstop3h 25m
Southwest
tir. 10/138:15 am
SLC
- MDW
Nonstop3h 00m
Southwest
Deal found 7/12![Southwest logo]()
$337
This Delta deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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.
ons. 9/21:51 pm
MDW
- SGU
2 stops9h 05m
Delta
søn. 9/65:50 am
SGU
- MDW
2 stops9h 07m
Delta
Deal found 7/16![Delta logo]()
$419
This United Airlines deal was found by Cheapflights users on 7/12. 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.
tor. 11/126:30 am
BMI
- SLC
1 stop6h 08m
United Airlines
tir. 11/1712:40 pm
SLC
- BMI
1 stop7h 35m
United Airlines
Deal found 7/12![United Airlines logo]()
$329
This Southwest deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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.
lør. 10/1010:30 am
MDW
- SLC
2 stops8h 35m
Southwest
lør. 10/173:10 pm
SLC
- MDW
1 stop8h 00m
Southwest
Deal found 7/16![Southwest logo]()
$362
This Delta deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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.
fre. 8/288:00 am
STL
- SLC
Nonstop3h 12m
Delta
man. 8/315:10 pm
SLC
- STL
Nonstop2h 50m
Delta
Deal found 7/16![Delta logo]()
$439
This United Airlines deal was found by Cheapflights users on 7/12. 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.
tor. 10/88:10 pm
ORD
- SLC
Nonstop3h 38m
United Airlines
tir. 10/135:25 am
SLC
- ORD
1 stop6h 11m
United Airlines
Deal found 7/12![United Airlines logo]()
$347
This Delta deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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.
tor. 10/292:22 pm
STL
- SLC
Nonstop3h 16m
Delta
man. 11/29:38 am
SLC
- STL
Nonstop2h 54m
Delta
Deal found 7/15![Delta logo]()
$439
This United Airlines deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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.
tor. 10/2910:50 am
ORD
- SLC
1 stop7h 31m
United Airlines
tir. 11/34:17 pm
SLC
- ORD
Nonstop3h 26m
United Airlines
Deal found 7/16![United Airlines logo]()
$347
Last-minute flights from Illinois to UtahDiscover last-minute flight deals from Illinois to Utah. Data last updated juli 17, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Utah. Data last updated juli 17, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tir. 8/48:08 pm
STL
- SLC
1 stop12h 23m
Frontier
tor. 8/68:16 am
SLC
- STL
1 stop10h 07m
Frontier
Deal found 7/14![Frontier logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tir. 8/48:08 pm
STL
- SLC
1 stop12h 23m
Frontier
tir. 8/116:05 am
SLC
- STL
1 stop12h 18m
Frontier
Deal found 7/14![Frontier logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tor. 8/68:08 pm
STL
- SLC
1 stop12h 23m
Frontier
tir. 8/116:05 am
SLC
- STL
1 stop12h 18m
Frontier
Deal found 7/14![Frontier logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 7/13. 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.
man. 8/108:08 pm
STL
- SLC
1 stop12h 23m
Frontier
man. 8/318:16 am
SLC
- STL
1 stop9h 57m
Frontier
Deal found 7/13![Frontier logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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.
fre. 8/1412:45 pm
PIA
- SLC
1 stop21h 41m
Multiple Airlines
tor. 8/206:05 am
SLC
- PIA
1 stop10h 19m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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.
lør. 8/158:08 pm
STL
- SLC
1 stop12h 23m
Frontier
ons. 8/197:08 pm
SLC
- STL
1 stop23h 05m
Frontier
Deal found 7/16![Frontier logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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.
lør. 8/158:08 pm
STL
- SLC
1 stop12h 23m
Frontier
man. 9/217:25 am
SLC
- STL
1 stop10h 50m
Frontier
Deal found 7/15![Frontier logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 7/13. 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.
lør. 8/158:08 pm
STL
- SLC
1 stop12h 23m
Frontier
søn. 9/279:28 pm
SLC
- STL
1 stop20h 47m
Frontier
Deal found 7/13![Frontier logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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.
man. 8/178:08 pm
STL
- SLC
1 stop12h 23m
Frontier
søn. 9/279:28 pm
SLC
- STL
1 stop20h 47m
Frontier
Deal found 7/15![Frontier logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tor. 8/207:58 pm
STL
- SLC
1 stop12h 33m
Frontier
tor. 8/276:05 am
SLC
- STL
1 stop12h 08m
Frontier
Deal found 7/14![Frontier logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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.
man. 8/247:58 pm
STL
- SLC
1 stop12h 33m
Frontier
man. 8/318:16 am
SLC
- STL
1 stop9h 57m
Frontier
Deal found 7/16![Frontier logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 7/13. 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.
man. 8/247:58 pm
STL
- SLC
1 stop12h 33m
Frontier
tor. 8/276:05 am
SLC
- STL
1 stop12h 08m
Frontier
Deal found 7/13![Frontier logo]()
$173
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 juli 17, 2026.
Search for one-way flight options from Illinois to Utah. Find affordable one-way fares based on user searches. Data last updated juli 17, 2026.
This Trip.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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.
ons. 8/128:08 pm
STL
- SLC
1 stop12h 23m
Frontier
Deal found 7/15![Frontier logo]()
$82
This Trip.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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.
man. 10/198:10 pm
STL
- SLC
1 stop12h 53m
Frontier
Deal found 7/15![Frontier logo]()
$83
This Kiwi.com deal was found by Cheapflights users on 7/13. 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.
ons. 10/285:32 pm
STL
- SLC
1 stop18h 00m
Frontier
Deal found 7/13![Frontier logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 7/12. 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.
tir. 10/135:19 pm
STL
- SLC
1 stop21h 37m
Frontier
Deal found 7/12![Frontier logo]()
$85
This Kiwi.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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.
man. 8/178:08 pm
STL
- SLC
1 stop12h 23m
Frontier
Deal found 7/15![Frontier logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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.
tor. 8/138:08 pm
STL
- SLC
1 stop19h 47m
Frontier
Deal found 7/16![Frontier logo]()
$87
This Kiwi.com deal was found by Cheapflights users on 7/12. 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.
tor. 8/207:58 pm
STL
- SLC
1 stop12h 33m
Frontier
Deal found 7/12![Frontier logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 7/12. 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.
man. 8/108:08 pm
STL
- SLC
1 stop17h 19m
Frontier
Deal found 7/12![Frontier logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 7/13. 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.
man. 9/148:10 pm
STL
- SLC
1 stop17h 26m
Frontier
Deal found 7/13![Frontier logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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.
lør. 8/158:08 pm
STL
- SLC
1 stop12h 23m
Frontier
Deal found 7/15![Frontier logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 7/12. 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.
lør. 8/88:08 pm
STL
- SLC
1 stop12h 23m
Frontier
Deal found 7/12![Frontier logo]()
$92
This Trip.com deal was found by Cheapflights users on 7/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
man. 11/28:10 pm
STL
- SLC
1 stop14h 25m
Frontier
Deal found 7/14![Frontier logo]()
$98
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 juli 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $160 (Kiwi.com) |
One-way from | $82 (Trip.com) |
Popular in | June |
Cheapest in | September |
Average price | $463 |
Good round-trip deal | $404 or less |
Good one-way deal | $207 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 juli 17, 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
PeoriaSalt Lake City
PIA - SLC
PIASLC
Greater Peoria
fre. 8/14
12:45 pm-9:26 am
1 stop21h 41m
Salt Lake City
tor. 8/20
6:05 am-5:24 pm
1 stop10h 19m
$254
MolineSalt Lake City
MLI - SLC
MLISLC
Moline Quad-City
lør. 9/12
6:00 am-10:52 am
1 stop5h 52m
Salt Lake City
lør. 9/19
4:54 pm-12:05 am
1 stop6h 11m
$261
ChicagoSalt Lake City
ORD - SLC
ORDSLC
Chicago O'Hare Intl
lør. 9/26
5:00 am-9:34 am
1 stop5h 34m
Salt Lake City
lør. 9/26
4:10 pm-8:35 pm
Nonstop3h 25m
$285
ChicagoSalt Lake City
ORD - SLC
ORDSLC
Chicago O'Hare Intl
tor. 9/10
8:21 pm-10:59 pm
Nonstop3h 38m
Salt Lake City
man. 9/14
2:45 pm-10:00 pm
1 stop6h 15m
$285
ChicagoSalt Lake City
ORD - SLC
ORDSLC
Chicago O'Hare Intl
lør. 9/26
12:42 pm-3:13 pm
Nonstop3h 31m
Salt Lake City
lør. 10/3
1:08 pm-9:52 pm
1 stop7h 44m
$285
ChicagoSalt Lake City
ORD - SLC
ORDSLC
Chicago O'Hare Intl
tor. 8/13
8:21 pm-10:59 pm
Nonstop3h 38m
Salt Lake City
tir. 8/18
6:03 pm-11:59 pm
1 stop4h 56m
$285
MolineSalt Lake City
MLI - SLC
MLISLC
Moline Quad-City
tir. 9/29
4:33 pm-11:45 pm
1 stop8h 12m
Salt Lake City
søn. 10/4
4:54 pm-12:05 am
1 stop6h 11m
$289
ChicagoSaint George
ORD - SGU
ORDSGU
Chicago O'Hare Intl
lør. 8/15
9:00 am-11:55 am
Nonstop3h 55m
Saint George
lør. 8/29
12:36 pm-5:19 pm
Nonstop3h 43m
$299
ChicagoSalt Lake City
MDW - SLC
MDWSLC
Chicago Midway
lør. 8/22
8:00 am-4:50 pm
2 stops9h 50m
Salt Lake City
lør. 8/29
11:00 am-8:45 pm
2 stops8h 45m
$305
ChicagoSalt Lake City
ORD - SLC
ORDSLC
Chicago O'Hare Intl
tir. 8/11
7:44 pm-10:15 pm
Nonstop3h 31m
Salt Lake City
fre. 8/14
5:20 pm-9:33 pm
Nonstop3h 13m
$306
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
ORD-SGU
MDW-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
STL-SLC
PIA-SLC
ORD-SLC
ORD-SGU
What is the cheapest month to book a flight from Illinois to Utah?
Currently, October is the cheapest month in which you can book a flight from Illinois to Utah (average of $78). Flying from Illinois to Utah in March is currently the most expensive (average of $208). 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 juli 17, 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 31% 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 juli 17, 2026.
The most flights from USIL to USUT are scheduled on a Friday (35 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (16 on average).
How much does it cost to fly round-trip from Illinois to Utah?
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 juli 17, 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.
Comfort
8.0
Food
7.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Food
7.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Food
7.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Food
7.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Food
7.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Food
7.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
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 Illinois to Utah. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for 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 juli 17, 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 juli 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$144 | Average$247 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$174 | Average$426 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$258 | Average$440 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$258 | Average$445 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$307 | Average$487 | FlexibilityNo cancel fee | On-time63% |