$54+ Cheap flights from Illinois to Nevada
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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LAS
Mar 2 — Mar 91
1 adult, Economy
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Cheapest flights from Illinois to NevadaExplore the most affordable flight options available from Illinois to Nevada. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 31, 2026.
Explore the most affordable flight options available from Illinois to Nevada. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 31, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 1/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/286:41 pm
STL
- LAS
Nonstop3h 50m
Frontier
Tue 3/311:03 pm
LAS
- STL
1 stop21h 24m
Frontier
Deal found 1/30![Frontier logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 1/30. 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.
Fri 2/2710:11 pm
STL
- LAS
Nonstop3h 48m
Frontier
Fri 3/69:20 pm
LAS
- STL
1 stop10h 29m
Frontier
Deal found 1/30![Frontier logo]()
$123
This Mytrip deal was found by Cheapflights users on 1/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/89:26 pm
MLI
- LAS
Nonstop3h 35m
Allegiant Air
Thu 2/196:20 am
LAS
- MLI
Nonstop3h 06m
Allegiant Air
Deal found 1/30![Allegiant Air logo]()
$124
This Super.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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.
Sun 3/158:06 pm
STL
- LAS
Nonstop4h 02m
Frontier
Thu 3/197:00 am
LAS
- STL
Nonstop3h 15m
Frontier
Deal found 1/31![Frontier logo]()
$131
This Cheapflightsfares deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/171:00 pm
STL
- LAS
Nonstop3h 55m
Frontier
Thu 3/197:00 am
LAS
- STL
Nonstop3h 15m
Frontier
Deal found 1/31![Frontier logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 1/29. 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.
Fri 3/68:12 pm
STL
- LAS
1 stop26h 03m
Frontier
Tue 3/101:51 pm
LAS
- STL
Nonstop3h 20m
Frontier
Deal found 1/29![Frontier logo]()
$136
This Booking.com deal was found by Cheapflights users on 1/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/89:26 pm
MLI
- LAS
Nonstop3h 35m
Allegiant Air
Thu 2/126:20 am
LAS
- MLI
Nonstop3h 06m
Allegiant Air
Deal found 1/30![Allegiant Air logo]()
$137
This Cheapflightsfares deal was found by Cheapflights users on 1/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/282:51 pm
STL
- LAS
1 stop19h 50m
Frontier
Sun 3/112:59 am
LAS
- STL
1 stop10h 10m
Frontier
Deal found 1/29![Frontier logo]()
$137
This Cheapflightsfares deal was found by Cheapflights users on 1/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/286:41 pm
STL
- LAS
Nonstop3h 50m
Frontier
Thu 3/54:10 pm
LAS
- STL
Nonstop3h 16m
Frontier
Deal found 1/29![Frontier logo]()
$138
This CheapOair deal was found by Cheapflights users on 1/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/210:11 pm
STL
- LAS
Nonstop3h 48m
Frontier
Thu 3/54:10 pm
LAS
- STL
Nonstop3h 16m
Frontier
Deal found 1/29![Frontier logo]()
$139
This Booking.com deal was found by Cheapflights users on 1/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1212:19 pm
MLI
- LAS
Nonstop3h 38m
Allegiant Air
Thu 4/166:20 am
LAS
- MLI
Nonstop3h 09m
Allegiant Air
Deal found 1/30![Allegiant Air logo]()
$160
This Frontier deal was found by Cheapflights users on 1/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/79:18 pm
ORD
- LAS
Nonstop4h 18m
Frontier
Sat 5/912:59 am
LAS
- ORD
Nonstop3h 48m
Frontier
Deal found 1/29![Frontier logo]()
$162
Best flights from Illinois to NevadaDiscover carefully curated flight deals from Illinois to Nevada that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 31, 2026.
Discover carefully curated flight deals from Illinois to Nevada that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 31, 2026.
This Alaska Airlines deal was found by Cheapflights users on 1/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/228:20 am
ORD
- LAS
1 stop10h 17m
Alaska Airlines
Thu 2/266:33 am
LAS
- ORD
1 stop6h 25m
Alaska Airlines
Deal found 1/30![Alaska Airlines logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 2/81:24 pm
RFD
- LAS
Nonstop3h 52m
Allegiant Air
Thu 2/196:30 am
LAS
- RFD
Nonstop3h 21m
Allegiant Air
Deal found 1/29![Allegiant Air logo]()
$213
This United Airlines deal was found by Cheapflights users on 1/30. 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 2/147:45 pm
ORD
- LAS
Nonstop4h 17m
United Airlines
Sat 2/217:05 am
LAS
- ORD
Nonstop3h 46m
United Airlines
Deal found 1/30![United Airlines logo]()
$214
This Southwest deal was found by Cheapflights users on 1/29. 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.
Wed 2/183:40 pm
MDW
- LAS
Nonstop4h 05m
Southwest
Fri 2/2011:40 pm
LAS
- MDW
Nonstop3h 25m
Southwest
Deal found 1/29![Southwest logo]()
$214
This CheapOair deal was found by Cheapflights users on 1/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/108:06 pm
STL
- RNO
1 stop20h 53m
Frontier
Tue 3/173:44 pm
RNO
- STL
1 stop17h 35m
Frontier
Deal found 1/30![Frontier logo]()
$221
This Delta deal was found by Cheapflights users on 1/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/275:35 pm
STL
- LAS
1 stop7h 53m
Delta
Fri 5/110:25 am
LAS
- STL
1 stop5h 01m
Delta
Deal found 1/30![Delta logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 4/512:45 pm
RFD
- LAS
Nonstop3h 49m
Multiple Airlines
Wed 4/89:45 pm
LAS
- RFD
1 stop10h 02m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$249
This American Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 4/296:54 pm
PIA
- LAS
1 stop7h 26m
American Airlines
Fri 5/112:59 am
LAS
- PIA
1 stop8h 43m
American Airlines
Deal found 1/31![American Airlines logo]()
$259
This Booking.com deal was found by Cheapflights users on 1/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1212:50 pm
RFD
- LAS
Nonstop3h 49m
Allegiant Air
Thu 4/166:40 am
LAS
- RFD
Nonstop3h 20m
Allegiant Air
Deal found 1/28![Allegiant Air logo]()
$219
This Southwest deal was found by Cheapflights users on 1/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/215:15 pm
ORD
- LAS
1 stop6h 35m
Southwest
Wed 2/259:45 am
LAS
- ORD
Nonstop3h 40m
Southwest
Deal found 1/28![Southwest logo]()
$224
This Delta deal was found by Cheapflights users on 1/29. 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.
Thu 3/56:40 pm
STL
- LAS
1 stop6h 42m
Delta
Tue 3/106:20 am
LAS
- STL
1 stop6h 04m
Delta
Deal found 1/29![Delta logo]()
$233
This United Airlines deal was found by Cheapflights users on 1/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/197:45 am
STL
- LAS
1 stop7h 24m
United Airlines
Fri 4/2411:59 pm
LAS
- STL
1 stop8h 46m
United Airlines
Deal found 1/29![United Airlines logo]()
$233
This Southwest deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 4/410:05 am
MDW
- LAS
1 stop5h 10m
Southwest
Wed 4/811:55 pm
LAS
- MDW
Nonstop3h 30m
Southwest
Deal found 1/31![Southwest logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 4/512:45 pm
RFD
- LAS
Nonstop3h 49m
Allegiant Air
Thu 4/96:40 am
LAS
- RFD
Nonstop3h 20m
Allegiant Air
Deal found 1/31![Allegiant Air logo]()
$225
This CheapOair deal was found by Cheapflights users on 1/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/268:06 pm
STL
- RNO
1 stop19h 40m
Frontier
Mon 3/302:41 pm
RNO
- STL
1 stop18h 38m
Frontier
Deal found 1/28![Frontier logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 1/29. 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.
Fri 5/19:05 pm
BMI
- LAS
1 stop14h 11m
Multiple Airlines
Sun 5/310:28 pm
LAS
- BMI
1 stop19h 47m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$250
This Delta deal was found by Cheapflights users on 1/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/311:10 pm
MDW
- LAS
1 stop8h 45m
Delta
Tue 3/3112:50 am
LAS
- MDW
1 stop6h 00m
Delta
Deal found 1/30![Delta logo]()
$237
This American Airlines deal was found by Cheapflights users on 1/30. 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.
Tue 3/102:06 pm
STL
- RNO
2 stops10h 43m
American Airlines
Tue 3/1711:52 pm
RNO
- STL
1 stop7h 03m
American Airlines
Deal found 1/30![American Airlines logo]()
$262
This Southwest deal was found by Cheapflights users on 1/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:50 pm
MDW
- LAS
Nonstop4h 05m
Southwest
Thu 2/265:45 am
LAS
- MDW
1 stop5h 10m
Southwest
Deal found 1/30![Southwest logo]()
$224
This Alaska Airlines deal was found by Cheapflights users on 1/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/204:10 pm
ORD
- RNO
1 stop8h 28m
Alaska Airlines
Thu 4/2312:14 pm
RNO
- ORD
1 stop9h 29m
Alaska Airlines
Deal found 1/30![Alaska Airlines logo]()
$283
This United Airlines deal was found by Cheapflights users on 1/30. 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.
Tue 7/285:38 pm
PIA
- LAS
1 stop6h 05m
United Airlines
Tue 8/42:10 pm
LAS
- PIA
1 stop6h 35m
United Airlines
Deal found 1/30![United Airlines logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 4/1912:50 pm
RFD
- LAS
Nonstop3h 49m
Multiple Airlines
Wed 4/299:59 pm
LAS
- RFD
1 stop9h 48m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$268
This Southwest deal was found by Cheapflights users on 1/29. 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.
Sat 3/75:45 pm
MDW
- LAS
1 stop6h 20m
Southwest
Tue 3/104:45 pm
LAS
- MDW
Nonstop3h 30m
Southwest
Deal found 1/29![Southwest logo]()
$228
This Delta deal was found by Cheapflights users on 1/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/215:01 pm
MLI
- LAS
1 stop8h 32m
Delta
Tue 2/2412:05 pm
LAS
- MLI
1 stop8h 19m
Delta
Deal found 1/30![Delta logo]()
$251
This Booking.com deal was found by Cheapflights users on 1/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3012:50 pm
RFD
- LAS
Nonstop3h 49m
Allegiant Air
Sun 5/36:40 am
LAS
- RFD
Nonstop3h 20m
Allegiant Air
Deal found 1/30![Allegiant Air logo]()
$253
This Alaska Airlines deal was found by Cheapflights users on 1/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/182:07 pm
ORD
- LAS
2 stops10h 21m
Alaska Airlines
Wed 2/253:27 pm
LAS
- ORD
1 stop6h 32m
Alaska Airlines
Deal found 1/30![Alaska Airlines logo]()
$283
This United Airlines deal was found by Cheapflights users on 1/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/95:25 pm
PIA
- LAS
1 stop6h 34m
United Airlines
Sat 5/1611:59 pm
LAS
- PIA
1 stop8h 00m
United Airlines
Deal found 1/29![United Airlines logo]()
$259
This Southwest deal was found by Cheapflights users on 1/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/181:45 pm
ORD
- LAS
1 stop10h 55m
Southwest
Sat 2/219:05 am
LAS
- ORD
Nonstop3h 40m
Southwest
Deal found 1/30![Southwest logo]()
$230
This Delta deal was found by Cheapflights users on 1/29. 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.
Tue 3/177:15 am
STL
- LAS
2 stops13h 05m
Delta
Wed 3/186:20 am
LAS
- STL
1 stop8h 45m
Delta
Deal found 1/29![Delta logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 1/29. 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.
Thu 4/912:50 pm
RFD
- LAS
Nonstop3h 49m
Multiple Airlines
Wed 4/1511:31 am
LAS
- RFD
2 stops20h 16m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$280
Last-minute flights from Illinois to NevadaDiscover last-minute flight deals from Illinois to Nevada. Data last updated January 31, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Nevada. Data last updated January 31, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 1/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/89:26 pm
MLI
- LAS
Nonstop3h 35m
Allegiant Air
Thu 2/196:20 am
LAS
- MLI
Nonstop3h 06m
Allegiant Air
Deal found 1/30![Allegiant Air logo]()
$124
This Booking.com deal was found by Cheapflights users on 1/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/89:26 pm
MLI
- LAS
Nonstop3h 35m
Allegiant Air
Thu 2/126:20 am
LAS
- MLI
Nonstop3h 06m
Allegiant Air
Deal found 1/30![Allegiant Air logo]()
$137
This Cheapflightsfares deal was found by Cheapflights users on 1/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/1610:11 pm
STL
- LAS
Nonstop3h 48m
Frontier
Thu 2/199:36 am
LAS
- STL
1 stop25h 33m
Frontier
Deal found 1/30![Frontier logo]()
$132
This American Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 2/2110:18 pm
ORD
- LAS
Nonstop4h 07m
American Airlines
Tue 2/246:00 am
LAS
- ORD
Nonstop3h 44m
American Airlines
Deal found 1/31![American Airlines logo]()
$164
This WAYA deal was found by Cheapflights users on 1/30. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2310:11 pm
STL
- LAS
Nonstop3h 48m
Frontier
Fri 2/275:30 am
LAS
- STL
1 stop5h 39m
Frontier
Deal found 1/30![Frontier logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 1/30. 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.
Tue 2/249:05 am
ORD
- LAS
1 stop8h 16m
Frontier
Fri 3/136:03 pm
LAS
- ORD
1 stop8h 46m
Frontier
Deal found 1/30![Frontier logo]()
$165
This Expedia deal was found by Cheapflights users on 1/29. 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 2/2611:41 am
ORD
- LAS
1 stop14h 03m
Multiple Airlines
Thu 3/59:54 pm
LAS
- ORD
1 stop11h 28m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 1/30. 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.
Fri 2/2710:11 pm
STL
- LAS
Nonstop3h 48m
Frontier
Fri 3/69:20 pm
LAS
- STL
1 stop10h 29m
Frontier
Deal found 1/30![Frontier logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Fri 2/2710:11 pm
STL
- LAS
Nonstop3h 48m
Frontier
Tue 3/36:30 am
LAS
- STL
2 stops22h 21m
Frontier
Deal found 1/28![Frontier logo]()
$144
This Cheapflightsfares deal was found by Cheapflights users on 1/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/286:41 pm
STL
- LAS
Nonstop3h 50m
Frontier
Tue 3/311:03 pm
LAS
- STL
1 stop21h 24m
Frontier
Deal found 1/30![Frontier logo]()
$122
This Cheapflightsfares deal was found by Cheapflights users on 1/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/282:51 pm
STL
- LAS
1 stop19h 50m
Frontier
Mon 3/211:03 pm
LAS
- STL
1 stop21h 24m
Frontier
Deal found 1/30![Frontier logo]()
$137
This Cheapflightsfares deal was found by Cheapflights users on 1/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/286:41 pm
STL
- LAS
Nonstop3h 50m
Frontier
Thu 3/54:10 pm
LAS
- STL
Nonstop3h 16m
Frontier
Deal found 1/29![Frontier logo]()
$138
One-way flights from Illinois to NevadaSearch for one-way flight options from Illinois to Nevada. Find affordable one-way fares based on user searches. Data last updated January 31, 2026.
Search for one-way flight options from Illinois to Nevada. Find affordable one-way fares based on user searches. Data last updated January 31, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/286:41 pm
STL
- LAS
Nonstop3h 50m
Frontier
Deal found 1/31![Frontier logo]()
$54
This Super.com deal was found by Cheapflights users on 1/29. 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.
Sun 2/89:32 pm
STL
- LAS
Nonstop3h 57m
Frontier
Deal found 1/29![Frontier logo]()
$58
This Frontier deal was found by Cheapflights users on 1/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/158:06 pm
STL
- LAS
Nonstop4h 02m
Frontier
Deal found 1/29![Frontier logo]()
$59
This Frontier deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 2/2710:11 pm
STL
- LAS
Nonstop3h 48m
Frontier
Deal found 1/31![Frontier logo]()
$64
This Frontier deal was found by Cheapflights users on 1/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/212:51 pm
STL
- LAS
1 stop10h 53m
Frontier
Deal found 1/29![Frontier logo]()
$70
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 3/98:12 pm
STL
- LAS
1 stop26h 03m
Frontier
Deal found 1/29![Frontier logo]()
$71
This Super.com deal was found by Cheapflights users on 1/29. 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.
Sun 3/298:06 pm
STL
- LAS
Nonstop4h 02m
Frontier
Deal found 1/29![Frontier logo]()
$73
This Frontier deal was found by Cheapflights users on 1/30. 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.
Tue 3/3112:14 pm
STL
- LAS
Nonstop3h 57m
Frontier
Deal found 1/30![Frontier logo]()
$74
This Kiwi.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 4/132:29 pm
ORD
- LAS
1 stop11h 08m
Frontier
Deal found 1/31![Frontier logo]()
$77
This Kiwi.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” 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 3/66:30 pm
ORD
- LAS
1 stop27h 45m
Frontier
Deal found 1/31![Frontier logo]()
$78
This Cheapflightsfares deal was found by Cheapflights users on 1/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/318:55 pm
ORD
- LAS
Nonstop4h 20m
Frontier
Deal found 1/30![Frontier logo]()
$79
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 2/289:15 am
MDW
- LAS
1 stop16h 29m
Frontier
Deal found 1/29![Frontier logo]()
$79
Find flight deals from Illinois to Nevada
Keep the following information in mind while searching for Illinois to Nevada flight deals. Data was last updated January 31, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $122 (Cheapflightsfares) |
One-way from | $54 (Cheapflightsfares) |
Popular in | March |
Cheapest in | August |
Average price | $248 |
Good round-trip deal | $192 or less |
Good one-way deal | $100 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Nevada 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 January 31, 2026.
Use the filters below to find and compare flights from Illinois to Nevada that are best for you.
Fly from
Illinois
Fly to
Nevada
Route
Depart
Return
Price
ChicagoLas Vegas
ORD - LAS
ORDLAS
Chicago O'Hare Intl
Sun 2/22
8:20 am-4:37 pm
1 stop10h 17m
Las Vegas Harry Reid Intl
Thu 2/26
6:33 am-2:58 pm
1 stop6h 25m
$204
ChicagoLas Vegas
RFD - LAS
RFDLAS
Chicago Greater Rockford
Sun 2/8
1:24 pm-3:16 pm
Nonstop3h 52m
Las Vegas Harry Reid Intl
Thu 2/19
6:30 am-11:51 am
Nonstop3h 21m
$213
ChicagoLas Vegas
ORD - LAS
ORDLAS
Chicago O'Hare Intl
Sat 2/14
7:45 pm-10:02 pm
Nonstop4h 17m
Las Vegas Harry Reid Intl
Sat 2/21
7:05 am-12:51 pm
Nonstop3h 46m
$214
ChicagoLas Vegas
MDW - LAS
MDWLAS
Chicago Midway
Wed 2/18
3:40 pm-5:45 pm
Nonstop4h 05m
Las Vegas Harry Reid Intl
Fri 2/20
11:40 pm-5:05 am
Nonstop3h 25m
$214
ChicagoLas Vegas
RFD - LAS
RFDLAS
Chicago Greater Rockford
Sun 4/12
12:50 pm-2:39 pm
Nonstop3h 49m
Las Vegas Harry Reid Intl
Thu 4/16
6:40 am-12:00 pm
Nonstop3h 20m
$219
St. LouisReno
STL - RNO
STLRNO
Lambert-St Louis
Tue 3/10
8:06 pm-2:59 pm
1 stop20h 53m
Reno
Tue 3/17
3:44 pm-11:19 am
1 stop17h 35m
$221
ChicagoLas Vegas
ORD - LAS
ORDLAS
Chicago O'Hare Intl
Sat 2/21
5:15 pm-9:50 pm
1 stop6h 35m
Las Vegas Harry Reid Intl
Wed 2/25
9:45 am-3:25 pm
Nonstop3h 40m
$224
ChicagoLas Vegas
MDW - LAS
MDWLAS
Chicago Midway
Sat 4/4
10:05 am-1:15 pm
1 stop5h 10m
Las Vegas Harry Reid Intl
Wed 4/8
11:55 pm-5:25 am
Nonstop3h 30m
$224
ChicagoLas Vegas
MDW - LAS
MDWLAS
Chicago Midway
Tue 2/24
7:50 pm-9:55 pm
Nonstop4h 05m
Las Vegas Harry Reid Intl
Thu 2/26
5:45 am-12:55 pm
1 stop5h 10m
$224
ChicagoLas Vegas
RFD - LAS
RFDLAS
Chicago Greater Rockford
Sun 4/5
12:45 pm-2:34 pm
Nonstop3h 49m
Las Vegas Harry Reid Intl
Thu 4/9
6:40 am-12:00 pm
Nonstop3h 20m
$225
Showing 1-10 of 60 results
Best time to book a flight from Illinois to Nevada
Have a flexible travel schedule? Discover the best time to fly to Nevada from Illinois with our price prediction graph.
STL-LAS
MLI-LAS
ORD-LAS
MDW-LAS
RFD-LAS
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 Nevada
USIL-USNV
STL-LAS
MLI-LAS
ORD-LAS
MDW-LAS
What is the cheapest month to book a flight from Illinois to Nevada?
Currently, January is the cheapest month in which you can book a flight from Illinois to Nevada (average of $64). Flying from Illinois to Nevada in June is currently the most expensive (average of $126). 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 NV?
Find hourly flight availability from Illinois to Nevada. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 31, 2026.
One of the essential ways to save on airfare from Illinois to Nevada is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 25% on airfare.
What is the cheapest day to fly from Illinois to Nevada?
Use this chart to determine the cheapest time to fly round-trip from Illinois to Nevada. Price data was last updated on January 24, 2026.
Travelers seeking maximum savings on their Illinois to Nevada flight should consider departing on Wednesday at noon when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Illinois to Nevada
Explore weekly flight availability from Illinois to Nevada. 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 January 31, 2026.
The most flights from USIL to USNV are scheduled on a Saturday (33 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (11 on average).
Reviews of airlines servicing Nevada
Get insights into the airlines that provide service to Nevada. 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 Nevada. Reviews last updated January 31, 2026.
Peruse reviews from past customers who have flown with Southwest, United Airlines, and American Airlines from Illinois to Nevada to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Food
7.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Comfort
8.0
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 Nevada. 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.
Alternative routes for Illinois to Nevada
See prices for flight routes from nearby airports that may be better suited for you.
Top 9 airlines flying from Illinois to Nevada
Discover the top 9 airlines that operate flights from Illinois to Nevada. 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 January 31, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$57 | Average$227 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$81 | Average$227 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$108 | Average$296 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$110 | Average$271 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$117 | Average$481 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$140 | Average$229 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$159 | Average$441 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$159 | Average$386 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$222 | Average$347 | FlexibilityNo cancel fee | On-time75% |