$48+ Cheap flights from Nevada to Illinois
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — ORD
Jul 19 — Jul 261
Round-trip
1 adult, Economy
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Find cheap flights from Nevada to Illinois with Cheapflights
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Cheapest flights from Nevada to IllinoisExplore the most affordable flight options available from Nevada to Illinois. 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 Nevada to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 19, 2026.
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 7/166:25 am
LAS
- MLI
Nonstop3h 16m
Allegiant Air
Thu 7/2312:31 pm
MLI
- LAS
Nonstop3h 27m
Allegiant Air
Deal found 6/16![Allegiant Air logo]()
$150
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 9/37:05 am
LAS
- MLI
Nonstop3h 18m
Allegiant Air
Sun 9/61:13 pm
MLI
- LAS
Nonstop3h 24m
Allegiant Air
Deal found 6/16![Allegiant Air logo]()
$167
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.
Thu 7/912:59 am
LAS
- STL
1 stop5h 47m
American Airlines
Mon 7/137:22 pm
STL
- LAS
1 stop6h 26m
American Airlines
Deal found 6/16![American Airlines logo]()
$199
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.
Wed 7/812:40 pm
LAS
- STL
Nonstop3h 25m
Frontier
Sun 7/127:10 pm
STL
- LAS
Nonstop3h 33m
Frontier
Deal found 6/17![Frontier logo]()
$203
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 8/206:45 am
LAS
- STL
1 stop8h 45m
Frontier
Sun 8/238:21 pm
STL
- LAS
Nonstop3h 38m
Frontier
Deal found 6/16![Frontier logo]()
$204
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 7/2012:50 pm
LAS
- STL
Nonstop3h 25m
Frontier
Thu 7/236:34 pm
STL
- LAS
1 stop27h 52m
Frontier
Deal found 6/16![Frontier logo]()
$205
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 7/56:25 am
LAS
- MLI
Nonstop3h 16m
Allegiant Air
Thu 7/2312:31 pm
MLI
- LAS
Nonstop3h 27m
Allegiant Air
Deal found 6/17![Allegiant Air logo]()
$207
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.
Tue 7/219:48 pm
LAS
- STL
2 stops19h 35m
Frontier
Wed 7/297:03 pm
STL
- LAS
Nonstop3h 33m
Frontier
Deal found 6/16![Frontier logo]()
$207
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.
Thu 8/611:25 am
LAS
- STL
2 stops6h 45m
Southwest
Sun 8/98:25 am
STL
- LAS
2 stops6h 25m
Southwest
Deal found 6/14![Southwest logo]()
$209
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.
Thu 7/2312:50 pm
LAS
- STL
Nonstop3h 25m
Frontier
Mon 7/274:09 pm
STL
- LAS
1 stop21h 55m
Frontier
Deal found 6/17![Frontier logo]()
$210
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/256:00 am
LAS
- STL
1 stop6h 56m
Frontier
Wed 7/297:03 pm
STL
- LAS
Nonstop3h 33m
Frontier
Deal found 6/15![Frontier logo]()
$211
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.
Sat 8/812:50 pm
LAS
- STL
Nonstop3h 25m
Frontier
Wed 8/196:45 pm
STL
- LAS
Nonstop3h 35m
Frontier
Deal found 6/18![Frontier logo]()
$212
Best flights from Nevada to IllinoisDiscover carefully curated flight deals from Nevada to Illinois 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 Nevada to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 19, 2026.
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 7/166:25 am
LAS
- MLI
Nonstop3h 16m
Allegiant Air
Thu 7/2312:31 pm
MLI
- LAS
Nonstop3h 27m
Allegiant Air
Deal found 6/14![Allegiant Air logo]()
$150
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 10/298:27 am
LAS
- ORD
1 stop8h 26m
Alaska Airlines
Sat 10/312:21 pm
ORD
- LAS
1 stop10h 13m
Alaska Airlines
Deal found 6/14![Alaska Airlines logo]()
$255
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.
Thu 7/237:00 am
LAS
- RFD
Nonstop3h 24m
Multiple Airlines
Sun 7/269:19 am
RFD
- LAS
1 stop10h 21m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$257
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.
Fri 8/712:20 am
LAS
- MDW
Nonstop3h 20m
Southwest
Sat 8/154:05 pm
MDW
- LAS
Nonstop3h 50m
Southwest
Deal found 6/18![Southwest logo]()
$278
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 9/34:08 pm
LAS
- ORD
Nonstop3h 52m
United Airlines
Tue 9/89:20 pm
ORD
- LAS
Nonstop4h 00m
United Airlines
Deal found 6/18![United Airlines logo]()
$285
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.
Thu 7/212:59 am
LAS
- MLI
1 stop7h 40m
American Airlines
Sat 7/114:44 pm
MLI
- LAS
1 stop9h 04m
American Airlines
Deal found 6/19![American Airlines logo]()
$295
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.
Thu 10/812:45 am
LAS
- MDW
1 stop6h 04m
Delta
Tue 10/135:35 pm
MDW
- LAS
1 stop7h 43m
Delta
Deal found 6/17![Delta logo]()
$313
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 10/12:53 pm
LAS
- RFD
Nonstop3h 20m
Allegiant Air
Thu 10/89:03 pm
RFD
- LAS
Nonstop3h 43m
Allegiant Air
Deal found 6/15![Allegiant Air logo]()
$232
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1211:11 am
LAS
- ORD
1 stop10h 25m
Alaska Airlines
Mon 8/176:20 am
ORD
- LAS
1 stop9h 38m
Alaska Airlines
Deal found 6/19![Alaska Airlines logo]()
$255
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 7/227:05 am
LAS
- STL
1 stop5h 45m
Southwest
Wed 7/225:20 pm
STL
- LAS
1 stop5h 50m
Southwest
Deal found 6/16![Southwest logo]()
$279
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 8/192:51 pm
LAS
- ORD
1 stop20h 31m
Alaska Airlines
Wed 8/266:01 am
ORD
- LAS
1 stop8h 03m
Alaska Airlines
Deal found 6/15![Alaska Airlines logo]()
$255
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.
Thu 7/167:00 am
LAS
- RFD
Nonstop3h 24m
Multiple Airlines
Sun 7/199:19 am
RFD
- LAS
1 stop10h 21m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$281
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 7/97:00 am
LAS
- RFD
Nonstop3h 24m
Allegiant Air
Sun 7/121:14 pm
RFD
- LAS
Nonstop3h 39m
Allegiant Air
Deal found 6/16![Allegiant Air logo]()
$265
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/411:55 pm
LAS
- MLI
1 stop7h 59m
United Airlines
Sun 9/68:13 am
MLI
- LAS
1 stop6h 54m
United Airlines
Deal found 6/17![United Airlines logo]()
$295
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3012:59 am
LAS
- MLI
1 stop7h 42m
American Airlines
Sat 7/411:28 am
MLI
- LAS
1 stop6h 08m
American Airlines
Deal found 6/18![American Airlines logo]()
$304
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.
Thu 8/209:41 pm
LAS
- RFD
1 stop18h 25m
Multiple Airlines
Sun 8/239:35 pm
RFD
- LAS
Nonstop3h 46m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$284
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 7/2111:55 pm
LAS
- MDW
Nonstop3h 30m
Southwest
Wed 7/227:00 am
MDW
- LAS
1 stop5h 15m
Southwest
Deal found 6/16![Southwest logo]()
$288
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 7/227:59 am
LAS
- ORD
1 stop8h 58m
Alaska Airlines
Tue 8/117:59 pm
ORD
- LAS
1 stop16h 32m
Alaska Airlines
Deal found 6/15![Alaska Airlines logo]()
$263
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:45 am
LAS
- STL
1 stop8h 19m
United Airlines
Sat 8/151:36 pm
STL
- LAS
2 stops8h 28m
United Airlines
Deal found 6/16![United Airlines logo]()
$312
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.
Fri 10/210:23 am
LAS
- ORD
1 stop6h 58m
Alaska Airlines
Sat 10/102:21 pm
ORD
- LAS
1 stop7h 07m
Alaska Airlines
Deal found 6/15![Alaska Airlines logo]()
$263
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 7/187:55 pm
LAS
- MDW
1 stop7h 05m
Southwest
Sat 7/258:40 pm
MDW
- LAS
Nonstop4h 00m
Southwest
Deal found 6/18![Southwest logo]()
$291
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/163:51 pm
LAS
- MLI
1 stop6h 50m
American Airlines
Thu 7/236:50 pm
MLI
- LAS
1 stop7h 03m
American Airlines
Deal found 6/14![American Airlines logo]()
$329
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/197:00 am
LAS
- RFD
Nonstop3h 24m
Allegiant Air
Thu 7/231:14 pm
RFD
- LAS
Nonstop3h 39m
Allegiant Air
Deal found 6/18![Allegiant Air logo]()
$308
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 9/105:28 pm
LAS
- ORD
1 stop17h 54m
Alaska Airlines
Sun 9/137:20 am
ORD
- LAS
1 stop8h 51m
Alaska Airlines
Deal found 6/14![Alaska Airlines logo]()
$263
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.
Wed 7/1511:50 am
LAS
- STL
1 stop4h 35m
Southwest
Wed 7/221:50 pm
STL
- LAS
2 stops6h 35m
Southwest
Deal found 6/15![Southwest logo]()
$295
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/27:00 am
LAS
- RFD
Nonstop3h 24m
Allegiant Air
Sun 7/51:14 pm
RFD
- LAS
Nonstop3h 39m
Allegiant Air
Deal found 6/16![Allegiant Air logo]()
$314
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/82:02 pm
LAS
- BMI
1 stop7h 06m
American Airlines
Fri 7/104:30 pm
BMI
- LAS
1 stop7h 55m
American Airlines
Deal found 6/15![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 9/308:45 am
LAS
- MDW
1 stop5h 50m
Southwest
Sun 10/45:05 am
MDW
- LAS
Nonstop3h 50m
Southwest
Deal found 6/16![Southwest logo]()
$299
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.
Sat 7/116:00 am
LAS
- PIA
3 stops26h 17m
Multiple Airlines
Mon 8/318:38 pm
PIA
- LAS
Nonstop3h 30m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$374
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 9/308:45 am
LAS
- ORD
1 stop8h 36m
Alaska Airlines
Sun 10/42:21 pm
ORD
- LAS
1 stop10h 13m
Alaska Airlines
Deal found 6/15![Alaska Airlines logo]()
$286
Last-minute flights from Nevada to IllinoisDiscover last-minute flight deals from Nevada to Illinois. Data last updated June 19, 2026 and is based on user searches.
Discover last-minute flight deals from Nevada to Illinois. Data last updated June 19, 2026 and is based on user searches.
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/296:15 am
LAS
- STL
1 stop10h 38m
Frontier
Tue 7/147:03 pm
STL
- LAS
Nonstop3h 33m
Frontier
Deal found 6/14![Frontier logo]()
$215
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:30 am
LAS
- STL
1 stop10h 23m
Frontier
Thu 7/167:10 pm
STL
- LAS
Nonstop3h 33m
Frontier
Deal found 6/18![Frontier logo]()
$209
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 7/56:25 am
LAS
- MLI
Nonstop3h 16m
Allegiant Air
Thu 7/2312:31 pm
MLI
- LAS
Nonstop3h 27m
Allegiant Air
Deal found 6/17![Allegiant Air logo]()
$207
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.
Wed 7/812:40 pm
LAS
- STL
Nonstop3h 25m
Frontier
Sun 7/127:10 pm
STL
- LAS
Nonstop3h 33m
Frontier
Deal found 6/17![Frontier logo]()
$203
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.
Thu 7/912:59 am
LAS
- STL
1 stop5h 47m
American Airlines
Mon 7/137:22 pm
STL
- LAS
1 stop6h 26m
American Airlines
Deal found 6/16![American Airlines logo]()
$199
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 7/166:25 am
LAS
- MLI
Nonstop3h 16m
Allegiant Air
Thu 7/2312:31 pm
MLI
- LAS
Nonstop3h 27m
Allegiant Air
Deal found 6/16![Allegiant Air logo]()
$150
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 7/176:40 am
LAS
- PIA
Nonstop3h 19m
Allegiant Air
Fri 7/2412:49 pm
PIA
- LAS
Nonstop3h 33m
Allegiant Air
Deal found 6/15![Allegiant Air logo]()
$213
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 7/2012:50 pm
LAS
- STL
Nonstop3h 25m
Frontier
Thu 7/236:34 pm
STL
- LAS
1 stop27h 52m
Frontier
Deal found 6/16![Frontier logo]()
$205
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.
Tue 7/219:48 pm
LAS
- STL
2 stops19h 35m
Frontier
Wed 7/297:03 pm
STL
- LAS
Nonstop3h 33m
Frontier
Deal found 6/16![Frontier logo]()
$207
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.
Thu 7/2312:50 pm
LAS
- STL
Nonstop3h 25m
Frontier
Mon 7/274:09 pm
STL
- LAS
1 stop21h 55m
Frontier
Deal found 6/17![Frontier logo]()
$210
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2412:50 pm
LAS
- STL
Nonstop3h 25m
Frontier
Wed 7/298:08 pm
STL
- LAS
1 stop5h 21m
Frontier
Deal found 6/15![Frontier logo]()
$212
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/256:00 am
LAS
- STL
1 stop6h 56m
Frontier
Wed 7/297:03 pm
STL
- LAS
Nonstop3h 33m
Frontier
Deal found 6/15![Frontier logo]()
$211
One-way flights from Nevada to IllinoisSearch for one-way flight options from Nevada to Illinois. Find affordable one-way fares based on user searches. Data last updated June 19, 2026.
Search for one-way flight options from Nevada to Illinois. 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 6/17. 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.
Sat 8/1512:50 pm
LAS
- STL
Nonstop3h 25m
Frontier
Deal found 6/17![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.
Thu 8/1312:50 pm
LAS
- STL
Nonstop3h 25m
Frontier
Deal found 6/19![Frontier logo]()
$49
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.
Wed 7/812:40 pm
LAS
- STL
Nonstop3h 25m
Frontier
Deal found 6/17![Frontier logo]()
$54
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.
Sat 7/1112:50 pm
LAS
- STL
Nonstop3h 25m
Frontier
Deal found 6/17![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.
Fri 7/1012:50 pm
LAS
- STL
Nonstop3h 25m
Frontier
Deal found 6/16![Frontier logo]()
$56
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 7/2812:40 pm
LAS
- STL
Nonstop3h 25m
Frontier
Deal found 6/18![Frontier logo]()
$57
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.
Sat 8/2212:25 pm
LAS
- STL
Nonstop3h 25m
Frontier
Deal found 6/19![Frontier logo]()
$62
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/612:50 pm
LAS
- STL
Nonstop3h 25m
Frontier
Deal found 6/14![Frontier logo]()
$64
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.
Mon 9/146:35 am
LAS
- STL
Nonstop3h 16m
Frontier
Deal found 6/19![Frontier logo]()
$94
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.
Tue 7/711:50 am
LAS
- STL
1 stop4h 35m
Southwest
Deal found 6/15![Southwest logo]()
$95
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1011:59 pm
LAS
- STL
1 stop6h 47m
American Airlines
Deal found 6/18![American Airlines logo]()
$100
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 8/1411:25 am
LAS
- STL
2 stops6h 45m
Southwest
Deal found 6/15![Southwest logo]()
$105
Find flight deals from Nevada to Illinois
Keep the following information in mind while searching for Nevada to Illinois flight deals. Data was last updated June 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $150 (CheapOair) |
One-way from | $48 (Kiwi.com) |
Popular in | March |
Cheapest in | September |
Average price | $339 |
Good round-trip deal | $190 or less |
Good one-way deal | $142 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Nevada to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 19, 2026.
Use the filters below to find and compare flights from Nevada to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Las VegasMoline
LAS - MLI
LASMLI
Las Vegas Harry Reid Intl
Thu 7/16
6:25 am-11:41 am
Nonstop3h 16m
Moline Quad-City
Thu 7/23
12:31 pm-1:58 pm
Nonstop3h 27m
$150
Las VegasChicago
LAS - RFD
LASRFD
Las Vegas Harry Reid Intl
Thu 10/1
2:53 pm-8:13 pm
Nonstop3h 20m
Chicago Greater Rockford
Thu 10/8
9:03 pm-10:46 pm
Nonstop3h 43m
$232
Las VegasChicago
LAS - ORD
LASORD
Las Vegas Harry Reid Intl
Thu 10/29
8:27 am-6:53 pm
1 stop8h 26m
Chicago O'Hare Intl
Sat 10/31
2:21 pm-10:34 pm
1 stop10h 13m
$255
Las VegasChicago
LAS - ORD
LASORD
Las Vegas Harry Reid Intl
Wed 8/12
11:11 am-11:36 pm
1 stop10h 25m
Chicago O'Hare Intl
Mon 8/17
6:20 am-1:58 pm
1 stop9h 38m
$255
Las VegasChicago
LAS - ORD
LASORD
Las Vegas Harry Reid Intl
Wed 8/19
2:51 pm-1:22 pm
1 stop20h 31m
Chicago O'Hare Intl
Wed 8/26
6:01 am-12:04 pm
1 stop8h 03m
$255
Las VegasChicago
LAS - RFD
LASRFD
Las Vegas Harry Reid Intl
Thu 7/23
7:00 am-12:24 pm
Nonstop3h 24m
Chicago Greater Rockford
Sun 7/26
9:19 am-5:40 pm
1 stop10h 21m
$257
Las VegasChicago
LAS - ORD
LASORD
Las Vegas Harry Reid Intl
Wed 7/22
7:59 am-6:57 pm
1 stop8h 58m
Chicago O'Hare Intl
Tue 8/11
7:59 pm-10:31 am
1 stop16h 32m
$263
Las VegasChicago
LAS - ORD
LASORD
Las Vegas Harry Reid Intl
Fri 10/2
10:23 am-7:21 pm
1 stop6h 58m
Chicago O'Hare Intl
Sat 10/10
2:21 pm-7:28 pm
1 stop7h 07m
$263
Las VegasChicago
LAS - ORD
LASORD
Las Vegas Harry Reid Intl
Thu 9/10
5:28 pm-1:22 pm
1 stop17h 54m
Chicago O'Hare Intl
Sun 9/13
7:20 am-2:11 pm
1 stop8h 51m
$263
Las VegasChicago
LAS - RFD
LASRFD
Las Vegas Harry Reid Intl
Thu 7/9
7:00 am-12:24 pm
Nonstop3h 24m
Chicago Greater Rockford
Sun 7/12
1:14 pm-2:53 pm
Nonstop3h 39m
$265
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Nevada to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Nevada with our price prediction graph.
LAS-MLI
LAS-STL
LAS-PIA
LAS-RFD
LAS-ORD
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 Nevada to Illinois
USNV-USIL
LAS-MLI
LAS-STL
LAS-PIA
LAS-RFD
What is the cheapest month to book a flight from Nevada to Illinois?
Currently, January is the cheapest month in which you can book a flight from Nevada to Illinois (average of $29). Flying from Nevada to Illinois in May is currently the most expensive (average of $923). 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 NV to IL?
Find hourly flight availability from Nevada to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 19, 2026.
One of the essential ways to save on airfare from Nevada to Illinois is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 37% on airfare.
Weekly flight availability from Nevada to Illinois
Explore weekly flight availability from Nevada to Illinois. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 19, 2026.
The most flights from USNV to USIL are scheduled on a Friday (51 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (25 on average).
How much does it cost to fly round-trip from Nevada to Illinois?
How far ahead should I book a flight from Nevada to Illinois?
To ensure you get the cheapest price possible for a flight from Nevada to Illinois, you should look to book at least 83 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest day to fly from Nevada to Illinois?
Use this chart to determine the cheapest time to fly round-trip from Nevada to Illinois. Price data was last updated on June 13, 2026.
Travelers seeking maximum savings on their Nevada to Illinois flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Illinois
Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated June 19, 2026.
Get a feel of what it's like to fly with Southwest,United Airlines, andAllegiant Air from Nevada to Illinois by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Overall
7.9
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Overall
7.9
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Overall
7.9
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Overall
7.9
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Overall
7.9
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Overall
7.9
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Related info for your journey
Find useful and relevant information for your journey from Nevada to Illinois. 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 Nevada to Illinois
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Illinois by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Nevada to Illinois by cabin class
Find flights from Nevada to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Nevada and Illinois flights
Browse other Nevada and Illinois 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 Illinois
Find the right flight back to Nevada after your stay in Illinois
Nevada to Illinois flights
Consider these flights traveling from Nevada to Illinois.
Top 7 airlines flying from Nevada to Illinois
Discover the top 7 airlines that operate flights from Nevada to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$44 | Average$241 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$110 | Average$235 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$134 | Average$328 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$159 | Average$389 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$159 | Average$486 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$159 | Average$409 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$169 | Average$372 | FlexibilityNo cancel fee | On-timeN/A |