$84+ 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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LAS
Apr 18 — Apr 251
Round-trip
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 March 19, 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 March 19, 2026.
This CheapOair deal was found by Cheapflights users on 3/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2211:07 am
ORD
- LAS
1 stop10h 25m
Frontier
Fri 4/2412:20 am
LAS
- ORD
Nonstop3h 48m
Frontier
Deal found 3/16![Frontier logo]()
$149
This Cheapflightsfares deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/198:58 pm
ORD
- LAS
Nonstop4h 27m
Frontier
Fri 4/2412:20 am
LAS
- ORD
Nonstop3h 48m
Frontier
Deal found 3/18![Frontier logo]()
$150
This Booking.com deal was found by Cheapflights users on 3/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/312:50 pm
RFD
- LAS
Nonstop3h 49m
Allegiant Air
Thu 5/76:40 am
LAS
- RFD
Nonstop3h 20m
Allegiant Air
Deal found 3/14![Allegiant Air logo]()
$151
This Priceline deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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.
Tue 4/148:58 pm
ORD
- LAS
Nonstop4h 27m
Multiple Airlines
Wed 4/1511:51 pm
LAS
- ORD
Nonstop3h 34m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$151
This CheapOair deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/114:36 pm
ORD
- LAS
1 stop9h 13m
Spirit Airlines
Sat 4/182:59 pm
LAS
- ORD
1 stop12h 36m
Spirit Airlines
Deal found 3/18![Spirit Airlines logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 3/15. 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.
Sun 5/35:15 am
ORD
- LAS
1 stop6h 30m
Spirit Airlines
Fri 5/1511:51 pm
LAS
- ORD
Nonstop3h 34m
Spirit Airlines
Deal found 3/15![Spirit Airlines logo]()
$154
This Cheapflightsfares deal was found by Cheapflights users on 3/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/312:19 pm
MLI
- LAS
Nonstop3h 38m
Allegiant Air
Thu 5/76:20 am
LAS
- MLI
Nonstop3h 09m
Allegiant Air
Deal found 3/14![Allegiant Air logo]()
$155
This Super.com deal was found by Cheapflights users on 3/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/258:58 pm
ORD
- LAS
Nonstop4h 27m
Frontier
Mon 4/2712:20 am
LAS
- ORD
Nonstop3h 48m
Frontier
Deal found 3/14![Frontier logo]()
$155
This Cheapflightsfares deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 5/115:15 am
ORD
- LAS
1 stop15h 57m
Spirit Airlines
Thu 5/1411:51 pm
LAS
- ORD
Nonstop3h 34m
Spirit Airlines
Deal found 3/17![Spirit Airlines logo]()
$156
This Cheapflightsfares deal was found by Cheapflights users on 3/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/3112:20 pm
MLI
- LAS
Nonstop3h 32m
Allegiant Air
Thu 6/46:25 am
LAS
- MLI
Nonstop3h 14m
Allegiant Air
Deal found 3/16![Allegiant Air logo]()
$157
This CheapOair deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1610:07 pm
ORD
- LAS
Nonstop3h 52m
Spirit Airlines
Wed 4/222:59 pm
LAS
- ORD
1 stop6h 28m
Spirit Airlines
Deal found 3/18![Spirit Airlines logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 3/14. 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.
Tue 4/74:36 pm
ORD
- LAS
1 stop9h 13m
Multiple Airlines
Tue 4/1411:35 pm
LAS
- ORD
1 stop8h 27m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$158
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 March 19, 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 March 19, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/16. 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.
Mon 6/83:28 pm
ORD
- LAS
1 stop9h 20m
Alaska Airlines
Fri 6/127:59 am
LAS
- ORD
1 stop9h 01m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 3/14. 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.
Mon 4/68:32 pm
RFD
- LAS
1 stop17h 34m
Multiple Airlines
Thu 4/96:40 am
LAS
- RFD
Nonstop3h 20m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/212:45 pm
RFD
- LAS
Nonstop3h 49m
Allegiant Air
Thu 4/96:40 am
LAS
- RFD
Nonstop3h 20m
Allegiant Air
Deal found 3/17![Allegiant Air logo]()
$249
This Southwest deal was found by Cheapflights users on 3/14. 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.
Tue 4/214:00 pm
MDW
- LAS
1 stop6h 00m
Southwest
Sat 4/257:55 am
LAS
- MDW
1 stop4h 50m
Southwest
Deal found 3/14![Southwest logo]()
$252
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/157:15 am
ORD
- LAS
Nonstop4h 16m
United Airlines
Tue 5/1911:59 pm
LAS
- ORD
Nonstop3h 38m
United Airlines
Deal found 3/18![United Airlines logo]()
$277
This American Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/275:25 am
STL
- RNO
1 stop6h 42m
American Airlines
Tue 6/27:07 pm
RNO
- STL
2 stops11h 44m
American Airlines
Deal found 3/18![American Airlines logo]()
$322
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:21 am
STL
- RNO
2 stops10h 03m
Delta
Tue 6/21:13 pm
RNO
- STL
2 stops8h 08m
Delta
Deal found 3/18![Delta logo]()
$327
This Alaska Airlines deal was found by Cheapflights users on 3/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/34:10 pm
ORD
- LAS
1 stop8h 26m
Alaska Airlines
Thu 4/912:42 pm
LAS
- ORD
1 stop9h 17m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1712:50 pm
RFD
- LAS
Nonstop3h 49m
Allegiant Air
Thu 5/287:00 am
LAS
- RFD
Nonstop3h 21m
Allegiant Air
Deal found 3/18![Allegiant Air logo]()
$250
This Southwest deal was found by Cheapflights users on 3/14. 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.
Fri 5/86:25 pm
MDW
- LAS
Nonstop3h 55m
Southwest
Tue 5/1211:55 am
LAS
- MDW
1 stop5h 35m
Southwest
Deal found 3/14![Southwest logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 3/15. 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.
Sun 5/241:11 pm
RFD
- LAS
Nonstop3h 41m
Allegiant Air
Thu 5/287:00 am
LAS
- RFD
Nonstop3h 21m
Allegiant Air
Deal found 3/15![Allegiant Air logo]()
$261
This United Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:30 am
MLI
- LAS
1 stop7h 58m
United Airlines
Sat 5/27:00 am
LAS
- MLI
1 stop6h 12m
United Airlines
Deal found 3/17![United Airlines logo]()
$291
This Southwest deal was found by Cheapflights users on 3/16. 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.
Thu 5/75:10 am
MDW
- LAS
Nonstop3h 55m
Southwest
Sat 5/911:55 pm
LAS
- MDW
Nonstop3h 30m
Southwest
Deal found 3/16![Southwest logo]()
$277
This Alaska Airlines deal was found by Cheapflights users on 3/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/164:10 pm
ORD
- LAS
1 stop8h 26m
Alaska Airlines
Thu 4/2312:33 pm
LAS
- ORD
1 stop9h 10m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$287
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/237:45 pm
ORD
- LAS
Nonstop4h 09m
United Airlines
Tue 5/263:52 pm
LAS
- ORD
Nonstop3h 56m
United Airlines
Deal found 3/18![United Airlines logo]()
$301
This Trip.com deal was found by Cheapflights users on 3/14. 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.
Sun 4/1212:50 pm
RFD
- LAS
Nonstop3h 49m
Allegiant Air
Thu 4/166:40 am
LAS
- RFD
Nonstop3h 20m
Allegiant Air
Deal found 3/14![Allegiant Air logo]()
$275
This Southwest deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/119:40 pm
MDW
- LAS
Nonstop3h 55m
Southwest
Wed 5/134:25 pm
LAS
- MDW
Nonstop3h 35m
Southwest
Deal found 3/18![Southwest logo]()
$277
This Delta deal was found by Cheapflights users on 3/16. 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.
Fri 6/57:59 pm
STL
- LAS
1 stop5h 45m
Delta
Sat 6/66:20 am
LAS
- STL
1 stop8h 26m
Delta
Deal found 3/16![Delta logo]()
$337
This Southwest deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/2510:05 am
MDW
- LAS
1 stop5h 10m
Southwest
Sat 5/25:40 am
LAS
- MDW
2 stops7h 05m
Southwest
Deal found 3/17![Southwest logo]()
$278
This Delta deal was found by Cheapflights users on 3/14. 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.
Wed 5/133:11 pm
STL
- LAS
1 stop7h 20m
Delta
Wed 5/1312:35 am
LAS
- STL
1 stop6h 11m
Delta
Deal found 3/14![Delta logo]()
$337
This Kiwi.com deal was found by Cheapflights users on 3/14. 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.
Wed 5/62:51 pm
RFD
- LAS
1 stop10h 47m
Multiple Airlines
Sun 5/106:40 am
LAS
- RFD
Nonstop3h 20m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$375
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/274:48 pm
STL
- RNO
1 stop7h 48m
United Airlines
Tue 6/27:00 am
RNO
- STL
1 stop6h 46m
United Airlines
Deal found 3/18![United Airlines logo]()
$317
This Delta deal was found by Cheapflights users on 3/16. 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.
Mon 6/17:59 pm
STL
- LAS
1 stop5h 44m
Delta
Wed 6/105:30 pm
LAS
- STL
1 stop5h 06m
Delta
Deal found 3/16![Delta logo]()
$337
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 6/141:13 pm
RFD
- LAS
Nonstop3h 36m
Allegiant Air
Sun 6/217:00 am
LAS
- RFD
Nonstop3h 23m
Allegiant Air
Deal found 3/17![Allegiant Air logo]()
$312
This Southwest deal was found by Cheapflights users on 3/14. 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.
Mon 4/2711:00 am
MDW
- LAS
1 stop6h 00m
Southwest
Thu 4/305:30 am
LAS
- MDW
Nonstop3h 30m
Southwest
Deal found 3/14![Southwest logo]()
$287
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/158:05 am
PIA
- LAS
1 stop6h 23m
United Airlines
Wed 4/2211:59 pm
LAS
- PIA
1 stop8h 03m
United Airlines
Deal found 3/18![United Airlines logo]()
$324
This Alaska Airlines deal was found by Cheapflights users on 3/16. 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.
Tue 6/306:22 am
ORD
- RNO
1 stop17h 33m
Alaska Airlines
Thu 7/211:43 am
RNO
- ORD
1 stop9h 56m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$373
This Southwest deal was found by Cheapflights users on 3/14. 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.
Mon 5/116:40 am
MDW
- LAS
1 stop6h 20m
Southwest
Fri 5/1511:55 pm
LAS
- MDW
Nonstop3h 30m
Southwest
Deal found 3/14![Southwest logo]()
$287
This Delta deal was found by Cheapflights users on 3/14. 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.
Sun 5/2411:00 am
MLI
- LAS
1 stop8h 37m
Delta
Tue 6/212:45 am
LAS
- MLI
1 stop7h 35m
Delta
Deal found 3/14![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:43 pm
PIA
- LAS
1 stop6h 16m
United Airlines
Wed 4/2911:59 pm
LAS
- PIA
1 stop8h 05m
United Airlines
Deal found 3/18![United Airlines logo]()
$324
Last-minute flights from Illinois to NevadaDiscover last-minute flight deals from Illinois to Nevada. Data last updated March 19, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Nevada. Data last updated March 19, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/14. 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.
Tue 4/74:36 pm
ORD
- LAS
1 stop9h 13m
Multiple Airlines
Tue 4/1411:35 pm
LAS
- ORD
1 stop8h 27m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/93:50 pm
ORD
- LAS
1 stop9h 17m
Multiple Airlines
Wed 4/1511:51 pm
LAS
- ORD
Nonstop3h 34m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$153
This Cheapflightsfares deal was found by Cheapflights users on 3/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/104:36 pm
ORD
- LAS
1 stop9h 13m
Spirit Airlines
Fri 4/1711:51 pm
LAS
- ORD
Nonstop3h 34m
Spirit Airlines
Deal found 3/16![Spirit Airlines logo]()
$159
This CheapOair deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/114:36 pm
ORD
- LAS
1 stop9h 13m
Spirit Airlines
Sat 4/182:59 pm
LAS
- ORD
1 stop12h 36m
Spirit Airlines
Deal found 3/18![Spirit Airlines logo]()
$152
This Priceline deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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.
Tue 4/148:58 pm
ORD
- LAS
Nonstop4h 27m
Multiple Airlines
Wed 4/1511:51 pm
LAS
- ORD
Nonstop3h 34m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$151
This CheapOair deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1610:07 pm
ORD
- LAS
Nonstop3h 52m
Spirit Airlines
Wed 4/222:59 pm
LAS
- ORD
1 stop6h 28m
Spirit Airlines
Deal found 3/18![Spirit Airlines logo]()
$157
This Cheapflightsfares deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/198:58 pm
ORD
- LAS
Nonstop4h 27m
Frontier
Fri 4/2412:20 am
LAS
- ORD
Nonstop3h 48m
Frontier
Deal found 3/18![Frontier logo]()
$150
This CheapOair deal was found by Cheapflights users on 3/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2211:07 am
ORD
- LAS
1 stop10h 25m
Frontier
Fri 4/2412:20 am
LAS
- ORD
Nonstop3h 48m
Frontier
Deal found 3/16![Frontier logo]()
$149
This Cheapflightsfares deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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.
Wed 4/223:27 pm
ORD
- LAS
1 stop10h 32m
Frontier
Thu 4/2312:20 am
LAS
- ORD
Nonstop3h 48m
Frontier
Deal found 3/17![Frontier logo]()
$154
This CheapOair deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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.
Wed 4/2211:07 am
ORD
- LAS
1 stop10h 25m
Multiple Airlines
Wed 4/2911:51 pm
LAS
- ORD
Nonstop3h 34m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$160
This Super.com deal was found by Cheapflights users on 3/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/258:58 pm
ORD
- LAS
Nonstop4h 27m
Frontier
Mon 4/2712:20 am
LAS
- ORD
Nonstop3h 48m
Frontier
Deal found 3/14![Frontier logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 3/14. 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.
Thu 4/308:58 pm
ORD
- LAS
Nonstop4h 27m
Multiple Airlines
Thu 5/72:59 pm
LAS
- ORD
1 stop6h 28m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$156
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 March 19, 2026.
Search for one-way flight options from Illinois to Nevada. Find affordable one-way fares based on user searches. Data last updated March 19, 2026.
This Super.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3010:07 pm
ORD
- LAS
Nonstop3h 52m
Spirit Airlines
Deal found 3/18![Spirit Airlines logo]()
$84
This Super.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/183:00 pm
ORD
- LAS
1 stop6h 29m
Spirit Airlines
Deal found 3/17![Spirit Airlines logo]()
$85
This CheapOair deal was found by Cheapflights users on 3/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:30 am
ORD
- LAS
1 stop7h 06m
Spirit Airlines
Deal found 3/15![Spirit Airlines logo]()
$86
This iWofly deal was found by Cheapflights users on 3/14. 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 iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/158:52 pm
ORD
- LAS
Nonstop4h 02m
Spirit Airlines
Deal found 3/14![Spirit Airlines logo]()
$87
This Super.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/104:36 pm
ORD
- LAS
1 stop9h 13m
Spirit Airlines
Deal found 3/17![Spirit Airlines logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 3/15. 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.
Sun 5/1712:50 pm
RFD
- LAS
Nonstop3h 49m
Allegiant Air
Deal found 3/15![Allegiant Air logo]()
$88
This Super.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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.
Mon 4/1312:22 pm
STL
- LAS
Nonstop3h 46m
Frontier
Deal found 3/17![Frontier logo]()
$88
This CheapOair deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/93:21 pm
ORD
- LAS
1 stop9h 48m
Spirit Airlines
Deal found 3/18![Spirit Airlines logo]()
$89
This Frontier deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/199:55 pm
STL
- LAS
Nonstop3h 42m
Frontier
Deal found 3/17![Frontier logo]()
$89
This Cheapflightsfares deal was found by Cheapflights users on 3/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1712:19 pm
MLI
- LAS
Nonstop3h 38m
Allegiant Air
Deal found 3/16![Allegiant Air logo]()
$90
This Super.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 4/148:58 pm
ORD
- LAS
Nonstop4h 27m
Frontier
Deal found 3/17![Frontier logo]()
$90
This Cheapflightsfares deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 6/138:52 pm
ORD
- LAS
Nonstop4h 02m
Spirit Airlines
Deal found 3/17![Spirit Airlines logo]()
$91
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 March 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $149 (CheapOair) |
One-way from | $84 (Super.com) |
Popular in | March |
Cheapest in | August |
Average price | $343 |
Good round-trip deal | $215 or less |
Good one-way deal | $98 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 March 19, 2026.
Use the filters below to find and compare flights from Illinois to Nevada that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoLas Vegas
ORD - LAS
ORDLAS
Chicago O'Hare Intl
Mon 6/8
3:28 pm-10:48 pm
1 stop9h 20m
Las Vegas Harry Reid Intl
Fri 6/12
7:59 am-7:00 pm
1 stop9h 01m
$247
ChicagoLas Vegas
RFD - LAS
RFDLAS
Chicago Greater Rockford
Mon 4/6
8:32 pm-12:06 pm
1 stop17h 34m
Las Vegas Harry Reid Intl
Thu 4/9
6:40 am-12:00 pm
Nonstop3h 20m
$248
ChicagoLas Vegas
RFD - LAS
RFDLAS
Chicago Greater Rockford
Thu 4/2
12:45 pm-2:34 pm
Nonstop3h 49m
Las Vegas Harry Reid Intl
Thu 4/9
6:40 am-12:00 pm
Nonstop3h 20m
$249
ChicagoLas Vegas
ORD - LAS
ORDLAS
Chicago O'Hare Intl
Fri 4/3
4:10 pm-10:36 pm
1 stop8h 26m
Las Vegas Harry Reid Intl
Thu 4/9
12:42 pm-11:59 pm
1 stop9h 17m
$249
ChicagoLas Vegas
RFD - LAS
RFDLAS
Chicago Greater Rockford
Sun 5/17
12:50 pm-2:39 pm
Nonstop3h 49m
Las Vegas Harry Reid Intl
Thu 5/28
7:00 am-12:21 pm
Nonstop3h 21m
$250
ChicagoLas Vegas
MDW - LAS
MDWLAS
Chicago Midway
Tue 4/21
4:00 pm-8:00 pm
1 stop6h 00m
Las Vegas Harry Reid Intl
Sat 4/25
7:55 am-2:45 pm
1 stop4h 50m
$252
ChicagoLas Vegas
RFD - LAS
RFDLAS
Chicago Greater Rockford
Sun 5/24
1:11 pm-2:52 pm
Nonstop3h 41m
Las Vegas Harry Reid Intl
Thu 5/28
7:00 am-12:21 pm
Nonstop3h 21m
$261
ChicagoLas Vegas
MDW - LAS
MDWLAS
Chicago Midway
Fri 5/8
6:25 pm-8:20 pm
Nonstop3h 55m
Las Vegas Harry Reid Intl
Tue 5/12
11:55 am-7:30 pm
1 stop5h 35m
$263
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
$275
ChicagoLas Vegas
ORD - LAS
ORDLAS
Chicago O'Hare Intl
Fri 5/15
7:15 am-9:31 am
Nonstop4h 16m
Las Vegas Harry Reid Intl
Tue 5/19
11:59 pm-5:37 am
Nonstop3h 38m
$277
Showing 1-10 of 60 resultsSorted by cheapest first
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.
ORD-LAS
RFD-LAS
STL-LAS
MLI-LAS
STL-RNO
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
ORD-LAS
RFD-LAS
STL-LAS
MLI-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 $58). Flying from Illinois to Nevada in March is currently the most expensive (average of $134). 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 March 19, 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 March 14, 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. Thursday 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 March 19, 2026.
The most flights from USIL to USNV are scheduled on a Thursday (43 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (27 on average).
How much does it cost to fly round-trip from Illinois to Nevada?
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 March 19, 2026.
Peruse reviews from past customers who have flown with Southwest,United Airlines, andAmerican 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.
Overall
8.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Overall
8.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Overall
8.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Overall
8.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Overall
8.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Overall
8.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
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.
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Alternative routes for Illinois to Nevada
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Nevada by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Illinois to Nevada by cabin class
Find flights from Illinois to Nevada, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Illinois and Nevada flights
Browse other Illinois and Nevada flight options. Last updated on March 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Nevada
Find the right flight back to Illinois after your stay in Nevada
Illinois to Nevada flights
Consider these flights traveling from Illinois to Nevada.
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 March 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$56 | Average$252 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$85 | Average$218 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$110 | Average$279 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$117 | Average$451 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$118 | Average$303 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$140 | Average$312 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$159 | Average$440 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$159 | Average$383 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$192 | Average$341 | FlexibilityNo cancel fee | On-time75% |