$77+ 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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — ORD
Apr 19 — Apr 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 March 20, 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 March 20, 2026.
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 4/2211:51 pm
LAS
- ORD
Nonstop3h 34m
Spirit Airlines
Fri 4/2410:07 pm
ORD
- LAS
Nonstop3h 52m
Spirit Airlines
Deal found 3/17![Spirit Airlines logo]()
$130
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2112:20 am
LAS
- ORD
Nonstop3h 48m
Frontier
Fri 4/248:58 pm
ORD
- LAS
Nonstop4h 27m
Frontier
Deal found 3/18![Frontier logo]()
$131
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 4/1512:20 am
LAS
- ORD
Nonstop3h 48m
Multiple Airlines
Sat 4/1810:07 pm
ORD
- LAS
Nonstop3h 52m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$135
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1712:20 am
LAS
- ORD
Nonstop3h 48m
Multiple Airlines
Sat 4/253:00 pm
ORD
- LAS
1 stop6h 29m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$139
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2112:20 am
LAS
- ORD
Nonstop3h 48m
Multiple Airlines
Sat 4/253:00 pm
ORD
- LAS
1 stop6h 29m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$140
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.
Wed 4/1512:20 am
LAS
- ORD
Nonstop3h 48m
Frontier
Sun 4/198:58 pm
ORD
- LAS
Nonstop4h 27m
Frontier
Deal found 3/17![Frontier logo]()
$141
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 5/1311:51 pm
LAS
- ORD
Nonstop3h 34m
Spirit Airlines
Fri 5/158:52 pm
ORD
- LAS
Nonstop4h 02m
Spirit Airlines
Deal found 3/16![Spirit Airlines logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 3/19. 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.
Fri 4/1711:51 pm
LAS
- ORD
Nonstop3h 34m
Multiple Airlines
Mon 4/208:58 pm
ORD
- LAS
Nonstop4h 27m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$143
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/153:49 pm
LAS
- ORD
1 stop12h 01m
Frontier
Mon 5/189:18 pm
ORD
- LAS
Nonstop4h 18m
Frontier
Deal found 3/15![Frontier logo]()
$144
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.
Fri 5/111:51 pm
LAS
- ORD
Nonstop3h 34m
Spirit Airlines
Mon 5/45:15 am
ORD
- LAS
1 stop15h 57m
Spirit Airlines
Deal found 3/17![Spirit Airlines logo]()
$145
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.
Fri 4/1711:51 pm
LAS
- ORD
Nonstop3h 34m
Multiple Airlines
Sun 4/198:58 pm
ORD
- LAS
Nonstop4h 27m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$147
This Frontier deal was found by Cheapflights users on 3/19. 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 4/166:00 am
LAS
- STL
1 stop11h 21m
Frontier
Mon 4/203:21 pm
STL
- LAS
1 stop8h 11m
Frontier
Deal found 3/19![Frontier logo]()
$160
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 March 20, 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 March 20, 2026.
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:40 am
LAS
- RFD
Nonstop3h 20m
Allegiant Air
Sun 4/2612:50 pm
RFD
- LAS
Nonstop3h 49m
Allegiant Air
Deal found 3/16![Allegiant Air logo]()
$220
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.
Sat 5/165:40 pm
LAS
- ORD
Nonstop3h 45m
Southwest
Tue 5/196:15 am
ORD
- LAS
Nonstop4h 00m
Southwest
Deal found 3/14![Southwest logo]()
$237
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/251:01 am
LAS
- ORD
1 stop11h 15m
Multiple Airlines
Mon 4/612:50 pm
ORD
- LAS
Nonstop4h 21m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$268
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.
Sun 5/1011:22 pm
LAS
- ORD
Nonstop3h 38m
United Airlines
Wed 5/137:15 am
ORD
- LAS
Nonstop4h 16m
United Airlines
Deal found 3/18![United Airlines logo]()
$277
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/12:48 pm
LAS
- PIA
1 stop6h 25m
American Airlines
Sat 5/212:12 pm
PIA
- LAS
1 stop8h 43m
American Airlines
Deal found 3/15![American Airlines logo]()
$314
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/411:43 am
RNO
- ORD
1 stop9h 56m
Alaska Airlines
Mon 8/107:59 pm
ORD
- RNO
1 stop17h 22m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$329
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.
Thu 6/255:30 pm
LAS
- STL
1 stop5h 06m
Delta
Mon 7/66:59 pm
STL
- LAS
1 stop7h 29m
Delta
Deal found 3/18![Delta logo]()
$403
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.
Thu 4/96:40 am
LAS
- RFD
Nonstop3h 20m
Allegiant Air
Sun 4/1212:50 pm
RFD
- LAS
Nonstop3h 49m
Allegiant Air
Deal found 3/15![Allegiant Air logo]()
$236
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 4/235:30 am
LAS
- MDW
Nonstop3h 30m
Southwest
Sat 5/210:10 am
MDW
- LAS
1 stop5h 20m
Southwest
Deal found 3/16![Southwest logo]()
$263
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 8/203:18 pm
LAS
- RFD
Nonstop3h 27m
Allegiant Air
Sun 8/239:35 pm
RFD
- LAS
Nonstop3h 46m
Allegiant Air
Deal found 3/14![Allegiant Air logo]()
$248
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.
Wed 4/811:00 am
LAS
- RFD
2 stops20h 47m
Multiple Airlines
Sun 4/1212:50 pm
RFD
- LAS
Nonstop3h 49m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$289
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.
Sat 5/25:45 am
LAS
- MDW
Nonstop3h 30m
Southwest
Sat 5/910:10 am
MDW
- LAS
1 stop5h 20m
Southwest
Deal found 3/18![Southwest logo]()
$263
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:40 am
LAS
- RFD
Nonstop3h 20m
Allegiant Air
Sun 4/1912:50 pm
RFD
- LAS
Nonstop3h 49m
Allegiant Air
Deal found 3/18![Allegiant Air logo]()
$256
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.
Tue 6/24:25 pm
LAS
- STL
1 stop5h 32m
United Airlines
Fri 6/195:41 pm
STL
- LAS
1 stop8h 12m
United Airlines
Deal found 3/17![United Airlines logo]()
$313
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:20 pm
LAS
- MDW
Nonstop3h 35m
Southwest
Sat 4/2510:10 am
MDW
- LAS
1 stop5h 20m
Southwest
Deal found 3/15![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.
Thu 8/273:18 pm
LAS
- RFD
Nonstop3h 27m
Allegiant Air
Sun 8/309:35 pm
RFD
- LAS
Nonstop3h 46m
Allegiant Air
Deal found 3/15![Allegiant Air logo]()
$259
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.
Thu 4/97:00 am
LAS
- BMI
1 stop6h 15m
American Airlines
Sat 4/115:00 am
BMI
- LAS
1 stop5h 51m
American Airlines
Deal found 3/18![American Airlines logo]()
$349
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1212:36 am
LAS
- PIA
1 stop7h 34m
United Airlines
Tue 6/165:33 pm
PIA
- LAS
1 stop8h 20m
United Airlines
Deal found 3/16![United Airlines logo]()
$319
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 8/203:18 pm
LAS
- RFD
Nonstop3h 27m
Multiple Airlines
Sun 8/233:59 pm
RFD
- LAS
1 stop7h 29m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$325
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 4/245:30 am
LAS
- MDW
Nonstop3h 30m
Southwest
Sun 4/267:20 pm
MDW
- LAS
Nonstop3h 55m
Southwest
Deal found 3/14![Southwest logo]()
$277
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.
Thu 4/2312:14 pm
RNO
- ORD
1 stop9h 29m
Alaska Airlines
Sun 4/266:00 am
ORD
- RNO
1 stop18h 05m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$382
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:00 am
LAS
- RFD
Nonstop3h 21m
Allegiant Air
Sun 5/311:11 pm
RFD
- LAS
Nonstop3h 41m
Allegiant Air
Deal found 3/18![Allegiant Air logo]()
$276
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1612:36 am
LAS
- PIA
1 stop7h 33m
United Airlines
Wed 7/221:21 pm
PIA
- LAS
1 stop6h 37m
United Airlines
Deal found 3/16![United Airlines logo]()
$334
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.
Wed 5/67:40 am
LAS
- ORD
2 stops9h 10m
Southwest
Sun 5/103:45 pm
ORD
- LAS
1 stop8h 00m
Southwest
Deal found 3/16![Southwest logo]()
$282
This Delta deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 6/810:50 pm
RNO
- STL
1 stop9h 55m
Delta
Sat 6/133:42 pm
STL
- RNO
1 stop8h 20m
Delta
Deal found 3/20![Delta logo]()
$424
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.
Mon 6/112:29 am
LAS
- PIA
2 stops31h 31m
Multiple Airlines
Fri 6/512:55 pm
PIA
- LAS
Nonstop3h 30m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$365
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2311:59 pm
RNO
- MLI
1 stop8h 40m
American Airlines
Tue 5/264:45 pm
MLI
- RNO
1 stop9h 14m
American Airlines
Deal found 3/15![American Airlines logo]()
$404
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.
Thu 7/307:00 am
LAS
- RFD
Nonstop3h 24m
Allegiant Air
Sun 8/21:14 pm
RFD
- LAS
Nonstop3h 39m
Allegiant Air
Deal found 3/15![Allegiant Air logo]()
$276
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.
Wed 4/2911:55 pm
LAS
- MDW
Nonstop3h 30m
Southwest
Mon 5/410:20 am
MDW
- LAS
1 stop5h 20m
Southwest
Deal found 3/17![Southwest logo]()
$283
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:00 am
LAS
- ORD
Nonstop3h 46m
United Airlines
Tue 5/51:05 pm
ORD
- LAS
Nonstop4h 14m
United Airlines
Deal found 3/16![United Airlines logo]()
$347
Last-minute flights from Nevada to IllinoisDiscover last-minute flight deals from Nevada to Illinois. Data last updated March 20, 2026 and is based on user searches.
Discover last-minute flight deals from Nevada to Illinois. Data last updated March 20, 2026 and is based on user searches.
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.
Tue 4/1412:20 am
LAS
- ORD
Nonstop3h 48m
Frontier
Wed 4/223:27 pm
ORD
- LAS
1 stop10h 32m
Frontier
Deal found 3/16![Frontier logo]()
$148
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 4/1512:20 am
LAS
- ORD
Nonstop3h 48m
Multiple Airlines
Sat 4/1810:07 pm
ORD
- LAS
Nonstop3h 52m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$135
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.
Wed 4/1512:20 am
LAS
- ORD
Nonstop3h 48m
Frontier
Sun 4/198:58 pm
ORD
- LAS
Nonstop4h 27m
Frontier
Deal found 3/17![Frontier logo]()
$141
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 4/1511:51 pm
LAS
- ORD
Nonstop3h 34m
Spirit Airlines
Sun 4/195:15 am
ORD
- LAS
1 stop15h 25m
Spirit Airlines
Deal found 3/17![Spirit Airlines logo]()
$145
This Frontier deal was found by Cheapflights users on 3/19. 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 4/166:00 am
LAS
- STL
1 stop11h 21m
Frontier
Mon 4/203:21 pm
STL
- LAS
1 stop8h 11m
Frontier
Deal found 3/19![Frontier logo]()
$160
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1712:20 am
LAS
- ORD
Nonstop3h 48m
Multiple Airlines
Sat 4/253:00 pm
ORD
- LAS
1 stop6h 29m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 3/19. 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.
Fri 4/1711:51 pm
LAS
- ORD
Nonstop3h 34m
Multiple Airlines
Mon 4/208:58 pm
ORD
- LAS
Nonstop4h 27m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$143
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.
Fri 4/1711:51 pm
LAS
- ORD
Nonstop3h 34m
Multiple Airlines
Sun 4/198:58 pm
ORD
- LAS
Nonstop4h 27m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$147
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2112:20 am
LAS
- ORD
Nonstop3h 48m
Frontier
Fri 4/248:58 pm
ORD
- LAS
Nonstop4h 27m
Frontier
Deal found 3/18![Frontier logo]()
$131
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2112:20 am
LAS
- ORD
Nonstop3h 48m
Multiple Airlines
Sat 4/253:00 pm
ORD
- LAS
1 stop6h 29m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$140
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.
Tue 4/2110:52 pm
LAS
- ORD
1 stop9h 31m
Multiple Airlines
Tue 4/288:58 pm
ORD
- LAS
Nonstop4h 27m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$144
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 4/2211:51 pm
LAS
- ORD
Nonstop3h 34m
Spirit Airlines
Fri 4/2410:07 pm
ORD
- LAS
Nonstop3h 52m
Spirit Airlines
Deal found 3/17![Spirit Airlines logo]()
$130
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 March 20, 2026.
Search for one-way flight options from Nevada to Illinois. Find affordable one-way fares based on user searches. Data last updated March 20, 2026.
This Trip.com deal was found by Cheapflights users on 3/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/712:59 am
LAS
- STL
1 stop6h 49m
Frontier
Deal found 3/19![Frontier logo]()
$77
This Trip.com deal was found by Cheapflights users on 3/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/79:21 pm
LAS
- STL
1 stop10h 27m
Frontier
Deal found 3/19![Frontier logo]()
$79
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.
Thu 4/163:35 pm
LAS
- STL
Nonstop3h 25m
Frontier
Deal found 3/17![Frontier logo]()
$88
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.
Fri 4/173:45 pm
LAS
- STL
Nonstop3h 25m
Frontier
Deal found 3/17![Frontier logo]()
$89
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/142:50 pm
LAS
- ORD
1 stop13h 00m
Frontier
Deal found 3/16![Frontier logo]()
$93
This WAYA 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/148:38 pm
RNO
- ORD
1 stop7h 30m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$93
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/101:20 pm
LAS
- ORD
1 stop9h 38m
Frontier
Deal found 3/15![Frontier logo]()
$94
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.
Sat 6/1311:51 pm
LAS
- ORD
Nonstop3h 34m
Spirit Airlines
Deal found 3/17![Spirit Airlines logo]()
$96
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:20 am
LAS
- MDW
1 stop29h 14m
Frontier
Deal found 3/16![Frontier logo]()
$96
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/212:50 pm
LAS
- ORD
1 stop13h 00m
Frontier
Deal found 3/18![Frontier logo]()
$97
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.
Sat 4/1810:00 am
LAS
- STL
Nonstop3h 21m
Frontier
Deal found 3/18![Frontier logo]()
$98
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/156:08 pm
LAS
- ORD
1 stop10h 31m
Frontier
Deal found 3/15![Frontier logo]()
$99
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 March 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $130 (Cheapflightsfares) |
One-way from | $77 (Trip.com) |
Popular in | March |
Cheapest in | September |
Average price | $332 |
Good round-trip deal | $147 or less |
Good one-way deal | $165 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 March 20, 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
Las VegasChicago
LAS - RFD
LASRFD
Las Vegas Harry Reid Intl
Thu 4/23
6:40 am-12:00 pm
Nonstop3h 20m
Chicago Greater Rockford
Sun 4/26
12:50 pm-2:39 pm
Nonstop3h 49m
$220
Las VegasChicago
LAS - RFD
LASRFD
Las Vegas Harry Reid Intl
Thu 4/9
6:40 am-12:00 pm
Nonstop3h 20m
Chicago Greater Rockford
Sun 4/12
12:50 pm-2:39 pm
Nonstop3h 49m
$236
Las VegasChicago
LAS - ORD
LASORD
Las Vegas Harry Reid Intl
Sat 5/16
5:40 pm-11:25 pm
Nonstop3h 45m
Chicago O'Hare Intl
Tue 5/19
6:15 am-8:15 am
Nonstop4h 00m
$237
Las VegasChicago
LAS - RFD
LASRFD
Las Vegas Harry Reid Intl
Thu 8/20
3:18 pm-8:45 pm
Nonstop3h 27m
Chicago Greater Rockford
Sun 8/23
9:35 pm-11:21 pm
Nonstop3h 46m
$248
Las VegasChicago
LAS - RFD
LASRFD
Las Vegas Harry Reid Intl
Thu 4/16
6:40 am-12:00 pm
Nonstop3h 20m
Chicago Greater Rockford
Sun 4/19
12:50 pm-2:39 pm
Nonstop3h 49m
$256
Las VegasChicago
LAS - RFD
LASRFD
Las Vegas Harry Reid Intl
Thu 8/27
3:18 pm-8:45 pm
Nonstop3h 27m
Chicago Greater Rockford
Sun 8/30
9:35 pm-11:21 pm
Nonstop3h 46m
$259
Las VegasChicago
LAS - MDW
LASMDW
Las Vegas Harry Reid Intl
Thu 4/23
5:30 am-11:00 am
Nonstop3h 30m
Chicago Midway
Sat 5/2
10:10 am-1:30 pm
1 stop5h 20m
$263
Las VegasChicago
LAS - MDW
LASMDW
Las Vegas Harry Reid Intl
Sat 5/2
5:45 am-11:15 am
Nonstop3h 30m
Chicago Midway
Sat 5/9
10:10 am-1:30 pm
1 stop5h 20m
$263
Las VegasChicago
LAS - MDW
LASMDW
Las Vegas Harry Reid Intl
Fri 4/24
6:20 pm-11:55 pm
Nonstop3h 35m
Chicago Midway
Sat 4/25
10:10 am-1:30 pm
1 stop5h 20m
$263
Las VegasChicago
LAS - ORD
LASORD
Las Vegas Harry Reid Intl
Wed 3/25
1:01 am-2:16 pm
1 stop11h 15m
Chicago O'Hare Intl
Mon 4/6
12:50 pm-3:11 pm
Nonstop4h 21m
$268
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-ORD
LAS-STL
RNO-ORD
RNO-STL
LAS-MDW
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-ORD
LAS-STL
RNO-ORD
RNO-STL
What is the cheapest month to book a flight from Nevada to Illinois?
Currently, April is the cheapest month in which you can book a flight from Nevada to Illinois (average of $56). Flying from Nevada to Illinois in June is currently the most expensive (average of $130). 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 March 20, 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 43% on airfare.
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 March 14, 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.
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 March 20, 2026.
The most flights from USNV to USIL are scheduled on a Wednesday (44 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (31 on average).
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 March 20, 2026.
Get a feel of what it's like to fly with Southwest,United Airlines, andAmerican Airlines 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.
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentGina,Jul 2025
LAS - DEN
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentGina,Jul 2025
LAS - DEN
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentGina,Jul 2025
LAS - DEN
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentGina,Jul 2025
LAS - DEN
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentGina,Jul 2025
LAS - DEN
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
8.0
ExcellentGina,Jul 2025
LAS - DEN
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 March 20, 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 8 airlines flying from Nevada to Illinois
Discover the top 8 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 March 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$43 | Average$219 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$60 | Average$160 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$91 | Average$194 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$134 | Average$263 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$154 | Average$415 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$159 | Average$351 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$159 | Average$410 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$169 | Average$337 | FlexibilityNo cancel fee | On-timeN/A |