$60+ Cheap flights from Salt Lake City (SLC) to Illinois
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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — ORD
Jun 2 — Jun 91
Round-trip
1 adult, Economy
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Cheapest flights from Salt Lake City to IllinoisExplore the most affordable flight options available from Salt Lake City to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 3, 2026.
Explore the most affordable flight options available from Salt Lake City to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/108:16 am
SLC
- STL
1 stop10h 07m
Frontier
Tue 6/168:08 pm
STL
- SLC
1 stop26h 47m
Frontier
Deal found 4/30![Frontier logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/28:23 am
SLC
- STL
1 stop10h 00m
Frontier
Wed 6/38:08 pm
STL
- SLC
1 stop12h 30m
Frontier
Deal found 4/29![Frontier logo]()
$159
This Expedia deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2910:54 pm
SLC
- STL
1 stop19h 29m
Frontier
Fri 6/59:06 pm
STL
- SLC
1 stop13h 24m
Frontier
Deal found 5/1![Frontier logo]()
$200
This Expedia deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1410:41 pm
SLC
- STL
1 stop19h 42m
Frontier
Tue 7/217:03 pm
STL
- SLC
1 stop15h 23m
Frontier
Deal found 4/29![Frontier logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/24:29 pm
SLC
- STL
2 stops15h 26m
Frontier
Tue 6/98:08 pm
STL
- SLC
1 stop12h 23m
Frontier
Deal found 4/29![Frontier logo]()
$211
This Expedia deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/231:50 pm
SLC
- STL
1 stop28h 01m
Frontier
Sat 6/277:38 pm
STL
- SLC
1 stop12h 53m
Frontier
Deal found 4/30![Frontier logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/110:54 pm
SLC
- STL
2 stops14h 54m
Frontier
Tue 6/98:08 pm
STL
- SLC
1 stop12h 23m
Frontier
Deal found 4/29![Frontier logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/183:17 pm
SLC
- STL
1 stop26h 01m
Frontier
Wed 6/248:08 pm
STL
- SLC
1 stop12h 23m
Frontier
Deal found 4/28![Frontier logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/310:54 pm
SLC
- STL
1 stop19h 29m
Frontier
Tue 6/98:08 pm
STL
- SLC
1 stop12h 23m
Frontier
Deal found 4/29![Frontier logo]()
$219
This Lucky2Go deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lucky2Go is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/288:23 am
SLC
- ORD
1 stop11h 09m
Frontier
Mon 6/11:50 pm
ORD
- SLC
2 stops18h 48m
Frontier
Deal found 5/3![Frontier logo]()
$253
This Frontier deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/138:23 am
SLC
- ORD
1 stop11h 09m
Frontier
Sun 5/249:37 pm
ORD
- SLC
1 stop11h 01m
Frontier
Deal found 5/1![Frontier logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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 5/288:23 am
SLC
- ORD
1 stop11h 09m
Frontier
Tue 6/24:05 pm
ORD
- SLC
2 stops18h 25m
Frontier
Deal found 5/3![Frontier logo]()
$258
Best flights from Salt Lake City to IllinoisDiscover carefully curated flight deals from Salt Lake City to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 3, 2026.
Discover carefully curated flight deals from Salt Lake City to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 3, 2026.
This United Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/94:18 pm
SLC
- MLI
1 stop5h 56m
United Airlines
Fri 6/193:47 pm
MLI
- SLC
1 stop8h 01m
United Airlines
Deal found 5/1![United Airlines logo]()
$289
This American Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:13 pm
SLC
- BMI
1 stop4h 46m
American Airlines
Mon 9/144:33 pm
BMI
- SLC
1 stop8h 12m
American Airlines
Deal found 4/28![American Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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 7/185:10 pm
SLC
- ORD
Nonstop3h 10m
Delta
Tue 7/217:40 pm
ORD
- SLC
Nonstop3h 31m
Delta
Deal found 5/3![Delta logo]()
$395
This Southwest deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/97:20 am
SLC
- MDW
Nonstop3h 05m
Southwest
Tue 6/169:05 pm
MDW
- SLC
Nonstop3h 25m
Southwest
Deal found 5/1![Southwest logo]()
$395
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/179:29 pm
SLC
- MLI
1 stop22h 36m
Multiple Airlines
Wed 5/275:52 pm
MLI
- SLC
2 stops22h 56m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$411
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/176:40 am
SLC
- MLI
1 stop7h 38m
American Airlines
Wed 5/274:46 pm
MLI
- SLC
1 stop7h 13m
American Airlines
Deal found 4/29![American Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/164:25 pm
SLC
- PIA
1 stop5h 24m
United Airlines
Wed 5/205:30 pm
PIA
- SLC
1 stop6h 20m
United Airlines
Deal found 4/30![United Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:00 am
SLC
- ORD
1 stop6h 04m
Delta
Tue 6/167:45 am
ORD
- SLC
Nonstop3h 30m
Delta
Deal found 5/1![Delta logo]()
$405
This Southwest deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/15:00 pm
SLC
- MDW
1 stop6h 05m
Southwest
Sat 8/86:50 am
MDW
- SLC
1 stop7h 45m
Southwest
Deal found 5/2![Southwest logo]()
$415
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2712:34 pm
SLC
- MLI
2 stops21h 56m
Multiple Airlines
Sun 6/712:29 pm
MLI
- SLC
1 stop22h 01m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$428
This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1312:05 pm
SLC
- MLI
2 stops10h 25m
American Airlines
Sat 6/204:42 pm
MLI
- SLC
1 stop8h 54m
American Airlines
Deal found 4/30![American Airlines logo]()
$390
This United Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/234:12 pm
SLC
- ORD
Nonstop3h 22m
United Airlines
Tue 9/299:00 am
ORD
- SLC
Nonstop3h 37m
United Airlines
Deal found 5/2![United Airlines logo]()
$395
This Delta deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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 5/275:45 pm
SLC
- ORD
Nonstop3h 05m
Delta
Sat 5/307:45 am
ORD
- SLC
Nonstop3h 27m
Delta
Deal found 5/3![Delta logo]()
$406
This Southwest deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/611:20 pm
SLC
- MDW
1 stop8h 25m
Southwest
Mon 6/810:05 pm
MDW
- SLC
Nonstop3h 25m
Southwest
Deal found 5/1![Southwest logo]()
$416
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/245:57 pm
SLC
- ORD
1 stop5h 47m
United Airlines
Wed 7/18:10 pm
ORD
- SLC
Nonstop3h 38m
United Airlines
Deal found 4/30![United Airlines logo]()
$405
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/235:45 pm
SLC
- ORD
Nonstop3h 05m
Delta
Wed 5/277:45 am
ORD
- SLC
Nonstop3h 27m
Delta
Deal found 4/29![Delta logo]()
$407
This Southwest deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/56:55 am
SLC
- MDW
Nonstop3h 00m
Southwest
Tue 6/239:05 pm
MDW
- SLC
Nonstop3h 25m
Southwest
Deal found 5/2![Southwest logo]()
$420
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/144:01 pm
SLC
- PIA
1 stop6h 12m
American Airlines
Mon 5/181:32 pm
PIA
- SLC
2 stops10h 30m
American Airlines
Deal found 4/29![American Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/147:00 am
SLC
- MDW
1 stop8h 15m
Delta
Wed 7/229:49 am
MDW
- SLC
1 stop7h 27m
Delta
Deal found 4/28![Delta logo]()
$415
This United Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/24:18 pm
SLC
- MLI
1 stop5h 56m
United Airlines
Sun 7/56:30 am
MLI
- SLC
1 stop6h 09m
United Airlines
Deal found 5/2![United Airlines logo]()
$417
This Southwest deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/59:25 pm
SLC
- MDW
1 stop6h 45m
Southwest
Tue 6/95:50 pm
MDW
- SLC
2 stops7h 15m
Southwest
Deal found 4/29![Southwest logo]()
$435
This Delta deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:00 am
SLC
- MDW
1 stop5h 38m
Delta
Tue 8/49:24 am
MDW
- SLC
1 stop5h 42m
Delta
Deal found 5/2![Delta logo]()
$415
This United Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/308:00 am
SLC
- MLI
1 stop7h 48m
United Airlines
Tue 6/21:15 pm
MLI
- SLC
2 stops9h 37m
United Airlines
Deal found 5/1![United Airlines logo]()
$423
This Southwest deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/163:15 pm
SLC
- MDW
1 stop8h 20m
Southwest
Sun 7/199:45 pm
MDW
- SLC
Nonstop3h 25m
Southwest
Deal found 4/29![Southwest logo]()
$435
This Delta deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/12:35 pm
SLC
- ORD
Nonstop3h 23m
Delta
Sun 7/57:45 am
ORD
- SLC
Nonstop3h 30m
Delta
Deal found 5/2![Delta logo]()
$420
This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:13 am
SLC
- BMI
2 stops7h 39m
American Airlines
Mon 6/14:22 pm
BMI
- SLC
1 stop7h 37m
American Airlines
Deal found 4/30![American Airlines logo]()
$515
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/46:25 pm
SLC
- ORD
1 stop5h 19m
United Airlines
Mon 6/88:05 pm
ORD
- SLC
Nonstop3h 38m
United Airlines
Deal found 4/30![United Airlines logo]()
$427
This Delta deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/611:50 pm
SLC
- ORD
1 stop7h 15m
Delta
Mon 6/85:30 am
ORD
- SLC
1 stop9h 20m
Delta
Deal found 5/1![Delta logo]()
$426
This Southwest deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/12:25 pm
SLC
- STL
2 stops7h 45m
Southwest
Sun 8/26:00 am
STL
- SLC
2 stops7h 15m
Southwest
Deal found 5/1![Southwest logo]()
$469
This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/92:00 pm
SLC
- BMI
1 stop8h 08m
American Airlines
Fri 7/174:30 pm
BMI
- SLC
1 stop7h 29m
American Airlines
Deal found 4/30![American Airlines logo]()
$519
Last-minute flights from Salt Lake City to IllinoisDiscover last-minute flight deals from Salt Lake City to Illinois. Data last updated May 3, 2026 and is based on user searches.
Discover last-minute flight deals from Salt Lake City to Illinois. Data last updated May 3, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/84:29 pm
SLC
- ORD
1 stop27h 03m
Frontier
Sat 5/99:37 pm
ORD
- SLC
1 stop11h 01m
Frontier
Deal found 5/1![Frontier logo]()
$260
This Frontier deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/89:36 pm
SLC
- ORD
1 stop12h 24m
Frontier
Tue 5/129:37 pm
ORD
- SLC
1 stop11h 01m
Frontier
Deal found 4/30![Frontier logo]()
$261
This Expedia deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/94:29 pm
SLC
- STL
1 stop25h 54m
Frontier
Mon 5/119:18 pm
STL
- SLC
1 stop13h 12m
Frontier
Deal found 4/28![Frontier logo]()
$250
This Frontier deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/138:23 am
SLC
- ORD
1 stop11h 09m
Frontier
Sun 5/249:37 pm
ORD
- SLC
1 stop11h 01m
Frontier
Deal found 5/1![Frontier logo]()
$256
This Expedia deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/148:23 am
SLC
- STL
1 stop10h 00m
Frontier
Mon 5/189:18 pm
STL
- SLC
1 stop13h 12m
Frontier
Deal found 4/29![Frontier logo]()
$255
This Trip.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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 5/158:30 pm
SLC
- STL
1 stop21h 53m
Frontier
Tue 5/196:51 pm
STL
- SLC
1 stop15h 39m
Frontier
Deal found 5/3![Frontier logo]()
$242
This Expedia deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/178:30 pm
SLC
- STL
1 stop21h 53m
Frontier
Mon 5/189:18 pm
STL
- SLC
1 stop13h 12m
Frontier
Deal found 4/28![Frontier logo]()
$221
This Expedia deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2910:54 pm
SLC
- STL
1 stop19h 29m
Frontier
Fri 6/59:06 pm
STL
- SLC
1 stop13h 24m
Frontier
Deal found 5/1![Frontier logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3010:54 pm
SLC
- STL
2 stops14h 37m
Frontier
Tue 6/98:08 pm
STL
- SLC
1 stop12h 23m
Frontier
Deal found 4/29![Frontier logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3010:54 pm
SLC
- STL
2 stops14h 37m
Frontier
Wed 6/108:08 pm
STL
- SLC
1 stop12h 23m
Frontier
Deal found 4/29![Frontier logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/3110:54 pm
SLC
- STL
1 stop19h 29m
Frontier
Tue 6/98:08 pm
STL
- SLC
1 stop12h 23m
Frontier
Deal found 4/29![Frontier logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/3110:54 pm
SLC
- STL
1 stop19h 29m
Frontier
Wed 6/108:08 pm
STL
- SLC
1 stop12h 23m
Frontier
Deal found 4/29![Frontier logo]()
$248
One-way flights from Salt Lake City to IllinoisSearch for one-way flight options from Salt Lake City to Illinois. Find affordable one-way fares based on user searches. Data last updated May 3, 2026.
Search for one-way flight options from Salt Lake City to Illinois. Find affordable one-way fares based on user searches. Data last updated May 3, 2026.
This Trip.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/810:54 pm
SLC
- STL
1 stop19h 29m
Frontier
Deal found 5/1![Frontier logo]()
$60
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/264:29 pm
SLC
- STL
1 stop25h 54m
Frontier
Deal found 4/29![Frontier logo]()
$65
This Expedia deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/234:29 pm
SLC
- STL
1 stop25h 54m
Frontier
Deal found 4/28![Frontier logo]()
$86
This iWofly deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/108:30 pm
SLC
- STL
1 stop21h 53m
Frontier
Deal found 4/29![Frontier logo]()
$87
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/38:23 am
SLC
- STL
1 stop10h 00m
Frontier
Deal found 4/30![Frontier logo]()
$93
This Priceline deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/281:32 pm
SLC
- STL
1 stop5h 54m
Frontier
Deal found 4/30![Frontier logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/91:50 pm
SLC
- STL
2 stops28h 33m
Frontier
Deal found 5/2![Frontier logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/2510:54 pm
SLC
- STL
1 stop19h 29m
Frontier
Deal found 5/2![Frontier logo]()
$104
This Super.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/158:30 pm
SLC
- STL
1 stop21h 53m
Frontier
Deal found 4/29![Frontier logo]()
$105
This Frontier deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/278:23 am
SLC
- STL
1 stop10h 00m
Frontier
Deal found 5/1![Frontier logo]()
$106
This Super.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/281:50 pm
SLC
- STL
1 stop27h 15m
Frontier
Deal found 5/2![Frontier logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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 7/1110:41 pm
SLC
- EVV
2 stops35h 10m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$141
Find flight deals from Salt Lake City to Illinois
Keep the following information in mind while searching for Salt Lake City to Illinois flight deals. Data was last updated May 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $152 (Kiwi.com) |
One-way from | $60 (Trip.com) |
Popular in | January |
Cheapest in | August |
Average price | $417 |
Good round-trip deal | $424 or less |
Good one-way deal | $237 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Salt Lake City to Illinois 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 May 3, 2026.
Use the filters below to find and compare flights from Salt Lake City to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Salt Lake CityMoline
SLC - MLI
SLCMLI
Salt Lake City
Tue 6/9
4:18 pm-11:14 pm
1 stop5h 56m
Moline Quad-City
Fri 6/19
3:47 pm-10:48 pm
1 stop8h 01m
$289
Salt Lake CityBloomington
SLC - BMI
SLCBMI
Salt Lake City
Thu 9/10
5:13 pm-10:59 pm
1 stop4h 46m
Bloomington-Normal
Mon 9/14
4:33 pm-11:45 pm
1 stop8h 12m
$349
Salt Lake CityMoline
SLC - MLI
SLCMLI
Salt Lake City
Sun 5/17
6:40 am-3:18 pm
1 stop7h 38m
Moline Quad-City
Wed 5/27
4:46 pm-10:59 pm
1 stop7h 13m
$354
Salt Lake CityPeoria
SLC - PIA
SLCPIA
Salt Lake City
Sat 5/16
4:25 pm-10:49 pm
1 stop5h 24m
Greater Peoria
Wed 5/20
5:30 pm-10:50 pm
1 stop6h 20m
$369
Salt Lake CityMoline
SLC - MLI
SLCMLI
Salt Lake City
Sat 6/13
12:05 pm-11:30 pm
2 stops10h 25m
Moline Quad-City
Sat 6/20
4:42 pm-12:36 am
1 stop8h 54m
$390
Salt Lake CityChicago
SLC - ORD
SLCORD
Salt Lake City
Sat 7/18
5:10 pm-9:20 pm
Nonstop3h 10m
Chicago O'Hare Intl
Tue 7/21
7:40 pm-10:11 pm
Nonstop3h 31m
$395
Salt Lake CityChicago
SLC - MDW
SLCMDW
Salt Lake City
Tue 6/9
7:20 am-11:25 am
Nonstop3h 05m
Chicago Midway
Tue 6/16
9:05 pm-11:30 pm
Nonstop3h 25m
$395
Salt Lake CityChicago
SLC - ORD
SLCORD
Salt Lake City
Wed 9/23
4:12 pm-8:34 pm
Nonstop3h 22m
Chicago O'Hare Intl
Tue 9/29
9:00 am-11:37 am
Nonstop3h 37m
$395
Salt Lake CityChicago
SLC - ORD
SLCORD
Salt Lake City
Wed 6/10
6:00 am-1:04 pm
1 stop6h 04m
Chicago O'Hare Intl
Tue 6/16
7:45 am-10:15 am
Nonstop3h 30m
$405
Salt Lake CityChicago
SLC - ORD
SLCORD
Salt Lake City
Wed 6/24
5:57 pm-12:44 am
1 stop5h 47m
Chicago O'Hare Intl
Wed 7/1
8:10 pm-10:48 pm
Nonstop3h 38m
$405
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Salt Lake City to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Salt Lake City with our price prediction graph.
SLC-MLI
SLC-BMI
SLC-ORD
SLC-MDW
SLC-PIA
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 Salt Lake City to Illinois
SLC-USIL
SLC-MLI
SLC-BMI
SLC-ORD
SLC-MDW
How far ahead should I book a flight from Salt Lake City to Illinois?
To ensure you get the cheapest price possible for a flight from Salt Lake City to Illinois, you should look to book at least 75 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 month to book a flight from Salt Lake City to Illinois?
Currently, August is the cheapest month in which you can book a flight from Salt Lake City to Illinois (average of $40). Flying from Salt Lake City to Illinois in January is currently the most expensive (average of $168). 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 SLC to IL?
Find hourly flight availability from Salt Lake City to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 3, 2026.
It’s typically best to fly out from Salt Lake City to Illinois in the morning. Doing so could potentially save you 22% on the flight price compared to flying in the evening, which is usually more expensive.
What is the cheapest day to fly from Salt Lake City to Illinois?
Use this chart to determine the cheapest time to fly round-trip from Salt Lake City to Illinois. Price data was last updated on May 2, 2026.
Travelers seeking maximum savings on their Salt Lake City to Illinois flight should consider departing on Wednesday evenings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Salt Lake City to Illinois
Explore weekly flight availability from Salt Lake City to Illinois. 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 May 3, 2026.
The most flights from SLC to USIL are scheduled on a Friday (34 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (21 on average).
How much does it cost to fly round-trip from Salt Lake City to Illinois?
Reviews of airlines servicing Illinois
Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated May 3, 2026.
Read through reviews of airlines operating flights from Salt Lake City to Illinois, such as Southwest,Delta, andUnited Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
8.0
Overall
8.0
Food
7.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Comfort
8.0
Overall
8.0
Food
7.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Comfort
8.0
Overall
8.0
Food
7.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Comfort
8.0
Overall
8.0
Food
7.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Comfort
8.0
Overall
8.0
Food
7.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Comfort
8.0
Overall
8.0
Food
7.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Salt Lake City to Illinois. 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 Salt Lake City to Illinois
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Complete your trip
Complete your trip to Illinois by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Salt Lake City to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Salt Lake City and Illinois flights
Browse other Salt Lake City and Illinois flight options. Last updated on May 3, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Salt Lake City to Illinois flights
Consider these flights traveling from Salt Lake City to Illinois.
Top 6 airlines flying from Salt Lake City to Illinois
Discover the top 6 airlines that operate flights from Salt Lake City to Illinois. 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 May 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$75 | Average$141 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$127 | Average$250 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$168 | Average$434 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$191 | Average$471 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$208 | Average$447 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$282 | Average$454 | FlexibilityNo cancel fee | On-time63% |