$48+ 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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LAS
Jul 19 — Jul 261
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 June 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 June 19, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 6/17. 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.
Sun 8/231:06 pm
MLI
- LAS
Nonstop3h 25m
Allegiant Air
Thu 8/277:05 am
LAS
- MLI
Nonstop3h 11m
Allegiant Air
Deal found 6/17![Allegiant Air logo]()
$117
This Cheapflightsfares deal was found by Cheapflights users on 6/18. 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 8/1612:31 pm
MLI
- LAS
Nonstop3h 32m
Allegiant Air
Sun 8/237:05 am
LAS
- MLI
Nonstop3h 11m
Allegiant Air
Deal found 6/18![Allegiant Air logo]()
$159
This Cheapflightsfares deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:03 pm
STL
- LAS
Nonstop3h 33m
Frontier
Tue 8/412:40 pm
LAS
- STL
Nonstop3h 25m
Frontier
Deal found 6/19![Frontier logo]()
$161
This Cheapflightsfares deal was found by Cheapflights users on 6/17. 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.
Tue 7/147:03 pm
STL
- LAS
Nonstop3h 33m
Frontier
Wed 7/1512:40 pm
LAS
- STL
Nonstop3h 25m
Frontier
Deal found 6/17![Frontier logo]()
$166
This Frontier deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/47:03 pm
STL
- LAS
Nonstop3h 33m
Frontier
Wed 8/1912:25 pm
LAS
- STL
Nonstop3h 25m
Frontier
Deal found 6/19![Frontier logo]()
$169
This Super.com deal was found by Cheapflights users on 6/18. 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.
Mon 7/207:10 pm
STL
- LAS
Nonstop3h 33m
Frontier
Fri 7/3112:50 pm
LAS
- STL
Nonstop3h 25m
Frontier
Deal found 6/18![Frontier logo]()
$171
This Cheapflightsfares deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/124:09 pm
STL
- LAS
1 stop31h 08m
Frontier
Mon 8/1712:50 pm
LAS
- STL
Nonstop3h 25m
Frontier
Deal found 6/19![Frontier logo]()
$172
This Cheapflightsfares deal was found by Cheapflights users on 6/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:14 pm
PIA
- LAS
Nonstop3h 31m
Allegiant Air
Thu 9/171:24 pm
LAS
- PIA
Nonstop3h 19m
Allegiant Air
Deal found 6/15![Allegiant Air logo]()
$173
This Cheapflightsfares deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:45 pm
STL
- LAS
Nonstop3h 35m
Frontier
Mon 8/3112:25 pm
LAS
- STL
Nonstop3h 25m
Frontier
Deal found 6/19![Frontier logo]()
$173
This Cheapflightsfares deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1412:45 pm
PIA
- LAS
Nonstop3h 40m
Allegiant Air
Fri 8/211:14 pm
LAS
- PIA
Nonstop3h 15m
Allegiant Air
Deal found 6/19![Allegiant Air logo]()
$175
This Super.com deal was found by Cheapflights users on 6/18. 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.
Fri 7/177:10 pm
STL
- LAS
Nonstop3h 33m
Frontier
Wed 7/2212:40 pm
LAS
- STL
Nonstop3h 25m
Frontier
Deal found 6/18![Frontier logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/57:10 pm
STL
- LAS
Nonstop3h 33m
Frontier
Wed 7/812:40 pm
LAS
- STL
Nonstop3h 25m
Frontier
Deal found 6/16![Frontier logo]()
$176
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 June 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 June 19, 2026.
This Southwest deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/148:25 am
STL
- LAS
2 stops7h 15m
Southwest
Mon 8/175:00 am
LAS
- STL
1 stop6h 05m
Southwest
Deal found 6/15![Southwest logo]()
$200
This Delta deal was found by Cheapflights users on 6/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/213:57 pm
STL
- LAS
1 stop6h 32m
Delta
Fri 7/315:00 pm
LAS
- STL
1 stop5h 41m
Delta
Deal found 6/17![Delta logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 8/99:21 am
RFD
- LAS
1 stop10h 19m
Multiple Airlines
Thu 8/137:10 am
LAS
- RFD
Nonstop3h 24m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$235
This CheapOair deal was found by Cheapflights users on 6/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/109:29 pm
RFD
- LAS
Nonstop3h 39m
Allegiant Air
Sun 9/133:15 pm
LAS
- RFD
Nonstop3h 24m
Allegiant Air
Deal found 6/14![Allegiant Air logo]()
$239
This Alaska Airlines deal was found by Cheapflights users on 6/16. 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.
Sat 7/46:20 am
ORD
- LAS
1 stop13h 12m
Alaska Airlines
Tue 7/72:38 pm
LAS
- ORD
1 stop6h 58m
Alaska Airlines
Deal found 6/16![Alaska Airlines logo]()
$283
This United Airlines deal was found by Cheapflights users on 6/18. 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 9/109:20 pm
ORD
- LAS
Nonstop4h 00m
United Airlines
Mon 9/1411:50 pm
LAS
- ORD
Nonstop3h 30m
United Airlines
Deal found 6/18![United Airlines logo]()
$295
This American Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/154:30 pm
BMI
- LAS
1 stop7h 55m
American Airlines
Wed 7/228:00 am
LAS
- BMI
1 stop5h 56m
American Airlines
Deal found 6/16![American Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:45 pm
STL
- LAS
1 stop6h 10m
Delta
Thu 8/275:02 pm
LAS
- STL
1 stop5h 39m
Delta
Deal found 6/18![Delta logo]()
$217
This Delta deal was found by Cheapflights users on 6/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/276:21 am
STL
- LAS
1 stop8h 05m
Delta
Fri 7/315:00 pm
LAS
- STL
1 stop5h 41m
Delta
Deal found 6/17![Delta logo]()
$217
This Booking.com deal was found by Cheapflights users on 6/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/39:29 pm
RFD
- LAS
Nonstop3h 39m
Allegiant Air
Sun 9/63:15 pm
LAS
- RFD
Nonstop3h 24m
Allegiant Air
Deal found 6/16![Allegiant Air logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 8/303:59 pm
RFD
- LAS
1 stop9h 28m
Multiple Airlines
Thu 9/33:15 pm
LAS
- RFD
Nonstop3h 24m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$248
This Delta deal was found by Cheapflights users on 6/16. 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.
Thu 8/137:45 pm
STL
- LAS
1 stop6h 10m
Delta
Mon 8/175:02 pm
LAS
- STL
1 stop5h 39m
Delta
Deal found 6/16![Delta logo]()
$217
This Southwest deal was found by Cheapflights users on 6/16. 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.
Tue 7/149:10 pm
MDW
- LAS
Nonstop4h 00m
Southwest
Tue 7/2111:55 pm
LAS
- MDW
Nonstop3h 30m
Southwest
Deal found 6/16![Southwest logo]()
$275
This Alaska Airlines deal was found by Cheapflights users on 6/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:01 am
ORD
- LAS
1 stop8h 03m
Alaska Airlines
Sat 9/57:00 am
LAS
- ORD
1 stop10h 21m
Alaska Airlines
Deal found 6/15![Alaska Airlines logo]()
$285
This Gotogate deal was found by Cheapflights users on 6/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/281:13 pm
RFD
- LAS
Nonstop3h 36m
Allegiant Air
Thu 7/27:00 am
LAS
- RFD
Nonstop3h 24m
Allegiant Air
Deal found 6/17![Allegiant Air logo]()
$268
This United Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/212:00 pm
ORD
- LAS
Nonstop4h 02m
United Airlines
Mon 8/2412:40 pm
LAS
- ORD
Nonstop3h 54m
United Airlines
Deal found 6/15![United Airlines logo]()
$303
This Southwest deal was found by Cheapflights users on 6/14. 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.
Wed 8/126:50 am
MDW
- LAS
Nonstop3h 45m
Southwest
Sat 8/156:35 am
LAS
- MDW
Nonstop3h 30m
Southwest
Deal found 6/14![Southwest logo]()
$278
This American Airlines deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/34:30 pm
BMI
- LAS
1 stop7h 55m
American Airlines
Sat 8/157:00 am
LAS
- BMI
1 stop7h 19m
American Airlines
Deal found 6/19![American Airlines logo]()
$329
This Alaska Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:20 am
ORD
- LAS
1 stop13h 12m
Alaska Airlines
Mon 7/136:19 pm
LAS
- ORD
1 stop17h 02m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$304
This United Airlines deal was found by Cheapflights users on 6/18. 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 7/247:50 pm
ORD
- LAS
Nonstop4h 09m
United Airlines
Mon 7/2711:59 pm
LAS
- ORD
Nonstop3h 41m
United Airlines
Deal found 6/18![United Airlines logo]()
$311
This CheapOair deal was found by Cheapflights users on 6/16. 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.
Thu 7/231:14 pm
RFD
- LAS
Nonstop3h 39m
Allegiant Air
Sun 7/267:00 am
LAS
- RFD
Nonstop3h 24m
Allegiant Air
Deal found 6/16![Allegiant Air logo]()
$286
This Kiwi.com deal was found by Cheapflights users on 6/15. 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.
Thu 8/139:01 am
RFD
- LAS
1 stop10h 39m
Multiple Airlines
Sun 8/167:10 am
LAS
- RFD
Nonstop3h 24m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$318
This Southwest deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:35 am
MDW
- LAS
1 stop6h 15m
Southwest
Sun 9/65:45 pm
LAS
- MDW
Nonstop3h 30m
Southwest
Deal found 6/19![Southwest logo]()
$299
This United Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/145:10 am
STL
- LAS
2 stops11h 24m
United Airlines
Fri 7/1711:59 pm
LAS
- STL
1 stop6h 40m
United Airlines
Deal found 6/14![United Airlines logo]()
$312
This Alaska Airlines deal was found by Cheapflights users on 6/14. 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 9/102:18 pm
ORD
- LAS
1 stop10h 17m
Alaska Airlines
Mon 9/217:00 am
LAS
- ORD
1 stop10h 21m
Alaska Airlines
Deal found 6/14![Alaska Airlines logo]()
$315
This Delta deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/87:40 pm
ORD
- LAS
1 stop6h 00m
Delta
Wed 7/159:59 am
LAS
- ORD
1 stop6h 30m
Delta
Deal found 6/15![Delta logo]()
$295
This American Airlines deal was found by Cheapflights users on 6/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/304:30 pm
BMI
- LAS
1 stop7h 55m
American Airlines
Fri 8/286:00 am
LAS
- BMI
1 stop8h 19m
American Airlines
Deal found 6/17![American Airlines logo]()
$357
This Southwest deal was found by Cheapflights users on 6/16. 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.
Wed 10/1411:00 am
MDW
- LAS
1 stop6h 25m
Southwest
Mon 10/195:50 am
LAS
- MDW
1 stop5h 15m
Southwest
Deal found 6/16![Southwest logo]()
$300
This United Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:39 pm
PIA
- LAS
1 stop6h 41m
United Airlines
Sun 9/2711:50 pm
LAS
- PIA
1 stop8h 16m
United Airlines
Deal found 6/15![United Airlines logo]()
$314
This CheapOair deal was found by Cheapflights users on 6/16. 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.
Sun 7/121:14 pm
RFD
- LAS
Nonstop3h 39m
Allegiant Air
Sun 7/197:00 am
LAS
- RFD
Nonstop3h 24m
Allegiant Air
Deal found 6/16![Allegiant Air logo]()
$319
Last-minute flights from Illinois to NevadaDiscover last-minute flight deals from Illinois to Nevada. Data last updated June 19, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Nevada. Data last updated June 19, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/57:10 pm
STL
- LAS
Nonstop3h 33m
Frontier
Wed 7/812:40 pm
LAS
- STL
Nonstop3h 25m
Frontier
Deal found 6/16![Frontier logo]()
$176
This Frontier deal was found by Cheapflights users on 6/17. 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.
Sat 7/117:10 pm
STL
- LAS
Nonstop3h 33m
Frontier
Tue 7/1412:40 pm
LAS
- STL
Nonstop3h 25m
Frontier
Deal found 6/17![Frontier logo]()
$174
This Cheapflightsfares deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1312:49 pm
PIA
- LAS
Nonstop3h 33m
Allegiant Air
Fri 7/316:40 am
LAS
- PIA
Nonstop3h 19m
Allegiant Air
Deal found 6/19![Allegiant Air logo]()
$180
This Cheapflightsfares deal was found by Cheapflights users on 6/17. 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.
Tue 7/147:03 pm
STL
- LAS
Nonstop3h 33m
Frontier
Wed 7/1512:40 pm
LAS
- STL
Nonstop3h 25m
Frontier
Deal found 6/17![Frontier logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 6/18. 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.
Wed 7/157:03 pm
STL
- LAS
Nonstop3h 33m
Frontier
Wed 7/226:00 am
LAS
- STL
1 stop11h 23m
Frontier
Deal found 6/18![Frontier logo]()
$181
This Super.com deal was found by Cheapflights users on 6/18. 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 7/167:10 pm
STL
- LAS
Nonstop3h 33m
Frontier
Thu 7/2312:50 pm
LAS
- STL
Nonstop3h 25m
Frontier
Deal found 6/18![Frontier logo]()
$172
This Super.com deal was found by Cheapflights users on 6/18. 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.
Fri 7/177:10 pm
STL
- LAS
Nonstop3h 33m
Frontier
Wed 7/2212:40 pm
LAS
- STL
Nonstop3h 25m
Frontier
Deal found 6/18![Frontier logo]()
$175
This Super.com deal was found by Cheapflights users on 6/18. 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.
Mon 7/207:10 pm
STL
- LAS
Nonstop3h 33m
Frontier
Fri 7/3112:50 pm
LAS
- STL
Nonstop3h 25m
Frontier
Deal found 6/18![Frontier logo]()
$171
This Cheapflightsfares deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:03 pm
STL
- LAS
Nonstop3h 33m
Frontier
Tue 8/412:40 pm
LAS
- STL
Nonstop3h 25m
Frontier
Deal found 6/19![Frontier logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/277:10 pm
STL
- LAS
Nonstop3h 33m
Frontier
Tue 7/2812:59 am
LAS
- STL
1 stop16h 24m
Frontier
Deal found 6/19![Frontier logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/288:08 pm
STL
- LAS
2 stops20h 13m
Frontier
Thu 7/3012:50 pm
LAS
- STL
Nonstop3h 25m
Frontier
Deal found 6/18![Frontier logo]()
$179
This Super.com deal was found by Cheapflights users on 6/17. 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.
Thu 7/307:10 pm
STL
- LAS
Nonstop3h 33m
Frontier
Mon 8/312:50 pm
LAS
- STL
Nonstop3h 25m
Frontier
Deal found 6/17![Frontier logo]()
$180
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 June 19, 2026.
Search for one-way flight options from Illinois to Nevada. Find affordable one-way fares based on user searches. Data last updated June 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:21 pm
STL
- LAS
Nonstop3h 38m
Frontier
Deal found 6/16![Frontier logo]()
$48
This Frontier deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:03 pm
STL
- LAS
Nonstop3h 33m
Frontier
Deal found 6/19![Frontier logo]()
$49
This Super.com deal was found by Cheapflights users on 6/17. 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 7/287:03 pm
STL
- LAS
Nonstop3h 33m
Frontier
Deal found 6/17![Frontier logo]()
$54
This Cheapflightsfares deal was found by Cheapflights users on 6/18. 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.
Tue 8/117:03 pm
STL
- LAS
Nonstop3h 33m
Frontier
Deal found 6/18![Frontier logo]()
$55
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/67:10 pm
STL
- LAS
Nonstop3h 33m
Frontier
Deal found 6/16![Frontier logo]()
$56
This Frontier deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/147:10 pm
STL
- LAS
Nonstop3h 33m
Frontier
Deal found 6/19![Frontier logo]()
$57
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/247:10 pm
STL
- LAS
Nonstop3h 33m
Frontier
Deal found 6/16![Frontier logo]()
$62
This Cheapflightsfares deal was found by Cheapflights users on 6/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:19 pm
PIA
- LAS
Nonstop3h 30m
Allegiant Air
Deal found 6/15![Allegiant Air logo]()
$81
This Kiwi.com deal was found by Cheapflights users on 6/17. 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.
Mon 9/1412:46 pm
STL
- LAS
Nonstop3h 43m
Frontier
Deal found 6/17![Frontier logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1512:46 pm
STL
- LAS
Nonstop3h 43m
Frontier
Deal found 6/18![Frontier logo]()
$93
This Southwest deal was found by Cheapflights users on 6/18. 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.
Sat 8/159:00 am
STL
- LAS
1 stop5h 05m
Southwest
Deal found 6/18![Southwest logo]()
$95
This American Airlines deal was found by Cheapflights users on 6/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/137:22 pm
STL
- LAS
1 stop6h 26m
American Airlines
Deal found 6/17![American Airlines logo]()
$100
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 June 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $117 (Cheapflightsfares) |
One-way from | $48 (Kiwi.com) |
Popular in | March |
Cheapest in | August |
Average price | $350 |
Good round-trip deal | $138 or less |
Good one-way deal | $118 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 June 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
St. LouisLas Vegas
STL - LAS
STLLAS
Lambert-St Louis
Fri 8/14
8:25 am-1:40 pm
2 stops7h 15m
Las Vegas Harry Reid Intl
Mon 8/17
5:00 am-1:05 pm
1 stop6h 05m
$200
St. LouisLas Vegas
STL - LAS
STLLAS
Lambert-St Louis
Tue 7/21
3:57 pm-8:29 pm
1 stop6h 32m
Las Vegas Harry Reid Intl
Fri 7/31
5:00 pm-12:41 am
1 stop5h 41m
$217
St. LouisLas Vegas
STL - LAS
STLLAS
Lambert-St Louis
Thu 8/20
7:45 pm-11:55 pm
1 stop6h 10m
Las Vegas Harry Reid Intl
Thu 8/27
5:02 pm-12:41 am
1 stop5h 39m
$217
St. LouisLas Vegas
STL - LAS
STLLAS
Lambert-St Louis
Mon 7/27
6:21 am-12:26 pm
1 stop8h 05m
Las Vegas Harry Reid Intl
Fri 7/31
5:00 pm-12:41 am
1 stop5h 41m
$217
St. LouisLas Vegas
STL - LAS
STLLAS
Lambert-St Louis
Thu 8/13
7:45 pm-11:55 pm
1 stop6h 10m
Las Vegas Harry Reid Intl
Mon 8/17
5:02 pm-12:41 am
1 stop5h 39m
$217
ChicagoLas Vegas
RFD - LAS
RFDLAS
Chicago Greater Rockford
Sun 8/9
9:21 am-5:40 pm
1 stop10h 19m
Las Vegas Harry Reid Intl
Thu 8/13
7:10 am-12:34 pm
Nonstop3h 24m
$235
ChicagoLas Vegas
RFD - LAS
RFDLAS
Chicago Greater Rockford
Thu 9/10
9:29 pm-11:08 pm
Nonstop3h 39m
Las Vegas Harry Reid Intl
Sun 9/13
3:15 pm-8:39 pm
Nonstop3h 24m
$239
ChicagoLas Vegas
RFD - LAS
RFDLAS
Chicago Greater Rockford
Thu 9/3
9:29 pm-11:08 pm
Nonstop3h 39m
Las Vegas Harry Reid Intl
Sun 9/6
3:15 pm-8:39 pm
Nonstop3h 24m
$243
ChicagoLas Vegas
RFD - LAS
RFDLAS
Chicago Greater Rockford
Sun 8/30
3:59 pm-11:27 pm
1 stop9h 28m
Las Vegas Harry Reid Intl
Thu 9/3
3:15 pm-8:39 pm
Nonstop3h 24m
$248
Quickest round-trip
ChicagoLas Vegas
RFD - LAS
RFDLAS
Chicago Greater Rockford
Sun 6/28
1:13 pm-2:49 pm
Nonstop3h 36m
Las Vegas Harry Reid Intl
Thu 7/2
7:00 am-12:24 pm
Nonstop3h 24m
$268
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.
STL-LAS
RFD-LAS
ORD-LAS
BMI-LAS
MDW-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
RFD-LAS
ORD-LAS
BMI-LAS
What is the cheapest month to book a flight from Illinois to Nevada?
Currently, August is the cheapest month in which you can book a flight from Illinois to Nevada (average of $251). Flying from Illinois to Nevada in June is currently the most expensive (average of $373). 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 June 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.
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 June 19, 2026.
The most flights from USIL to USNV are scheduled on a Friday (49 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (23 on average).
How much does it cost to fly round-trip from Illinois to Nevada?
How far ahead should I book a flight from Illinois to Nevada?
Booking 82 days in advance of your planned departure date is, on average, the best time to get cheap flights from Illinois to Nevada. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 June 13, 2026.
Travelers seeking maximum savings on their Illinois to Nevada flight should consider departing on Friday evenings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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 June 19, 2026.
Peruse reviews from past customers who have flown with Southwest,United Airlines, andAllegiant Air 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.
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Overall
7.9
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Overall
7.9
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Overall
7.9
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Overall
7.9
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Overall
7.9
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Overall
7.9
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
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 June 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 8 airlines flying from Illinois to Nevada
Discover the top 8 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 June 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$57 | Average$271 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$118 | Average$293 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$125 | Average$318 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$147 | Average$338 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$159 | Average$452 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$159 | Average$383 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$159 | Average$409 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$240 | Average$391 | FlexibilityNo cancel fee | On-time75% |