$100+ Cheap flights from Reno (RNO) to Illinois
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
RNO — ORD
Oct 20 — Oct 271
Round-trip
1 adult, Economy
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Find cheap flights from Reno to Illinois with Cheapflights
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Cheapest flights from Reno to IllinoisExplore the most affordable flight options available from Reno to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 20, 2026.
Explore the most affordable flight options available from Reno to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 20, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 9/17. 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 10/169:18 pm -
1 stop5h 58m
Mon 10/193:30 pm -
1 stop28h 20m
Deal found 9/17![Frontier logo]()
$248
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/147:26 pm -
1 stop8h 33m
Tue 10/206:48 am -
1 stop7h 22m
Deal found 9/15![American Airlines logo]()
$259
This Trip.com deal was found by Cheapflights users on 9/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:42 pm -
1 stop8h 31m
Mon 11/95:15 pm -
1 stop26h 42m
Deal found 9/16![Frontier logo]()
$260
This Southwest deal was found by Cheapflights users on 9/15. 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 10/1411:30 am -
1 stop8h 45m
Tue 10/207:25 am -
1 stop7h 40m
Deal found 9/15![Southwest logo]()
$260
This Cheapflightsfares deal was found by Cheapflights users on 9/17. 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 10/99:03 am -
1 stop18h 13m
Sun 10/113:30 pm -
1 stop18h 48m
Deal found 9/17![Frontier logo]()
$262
This Trip.com deal was found by Cheapflights users on 9/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:42 pm -
1 stop8h 31m
Thu 11/195:15 pm -
1 stop25h 16m
Deal found 9/16![Frontier logo]()
$264
This Frontier deal was found by Cheapflights users on 9/17. 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.
Thu 11/196:42 pm -
1 stop8h 31m
Thu 11/265:19 am -
1 stop13h 12m
Deal found 9/17![Frontier logo]()
$266
This Southwest deal was found by Cheapflights users on 9/14. 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 11/46:45 am -
2 stops8h 20m
Sat 11/711:05 am -
2 stops7h 50m
Deal found 9/14![Southwest logo]()
$270
This Southwest deal was found by Cheapflights users on 9/18. 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.
Wed 10/144:00 pm -
1 stop5h 55m
Mon 10/195:25 am -
1 stop6h 50m
Deal found 9/18![Southwest logo]()
$277
This Trip.com deal was found by Cheapflights users on 9/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/169:18 pm -
1 stop5h 58m
Sun 10/183:30 pm -
1 stop18h 48m
Deal found 9/17![Frontier logo]()
$278
This Frontier deal was found by Cheapflights users on 9/18. 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.
Mon 10/199:18 pm -
1 stop5h 58m
Mon 10/263:30 pm -
1 stop6h 53m
Deal found 9/18![Frontier logo]()
$280
This Frontier deal was found by Cheapflights users on 9/15. 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.
Thu 10/156:35 pm -
1 stop8h 41m
Mon 10/193:30 pm -
1 stop6h 53m
Deal found 9/15![Frontier logo]()
$282
Best flights from Reno to IllinoisDiscover carefully curated flight deals from Reno to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 20, 2026.
Discover carefully curated flight deals from Reno to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 20, 2026.
This Southwest deal was found by Cheapflights users on 9/14. 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 11/411:00 am -
1 stop5h 30m
Sat 11/712:55 pm -
2 stops9h 25m
Deal found 9/14![Southwest logo]()
$265
This Delta deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/213:01 pm -
2 stops15h 43m
Sat 10/3110:12 am -
2 stops15h 16m
Deal found 9/18![Delta logo]()
$333
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Tue 10/136:00 am -
1 stop5h 37m
Fri 10/167:10 pm -
1 stop6h 22m
Deal found 9/15![American Airlines logo]()
$355
This Alaska Airlines deal was found by Cheapflights users on 9/18. 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.
Tue 10/207:30 am -
1 stop9h 23m
Sat 10/312:21 pm -
1 stop8h 49m
Deal found 9/18![Alaska Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Wed 11/42:26 pm -
Nonstop4h 06m
Sat 11/710:42 am -
Nonstop4h 38m
Deal found 9/16![United Airlines logo]()
$379
This Expedia deal was found by Cheapflights users on 9/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/308:53 am -
1 stop24h 24m
Sun 10/412:27 pm -
1 stop21h 41m
Deal found 9/15![Frontier logo]()
$448
This Southwest deal was found by Cheapflights users on 9/14. 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 10/318:40 am -
2 stops8h 00m
Mon 11/29:15 am -
2 stops8h 55m
Deal found 9/14![Southwest logo]()
$288
This Delta deal was found by Cheapflights users on 9/18. 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.
Tue 10/203:01 pm -
2 stops15h 43m
Sat 10/3110:12 am -
2 stops15h 16m
Deal found 9/18![Delta logo]()
$333
This Southwest deal was found by Cheapflights users on 9/17. 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.
Mon 10/264:25 pm -
1 stop5h 50m
Thu 10/295:25 am -
1 stop6h 50m
Deal found 9/17![Southwest logo]()
$318
This Alaska Airlines deal was found by Cheapflights users on 9/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/217:04 am -
1 stop14h 45m
Fri 11/277:26 am -
1 stop17h 31m
Deal found 9/20![Alaska Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 9/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/172:20 pm -
Nonstop4h 08m
Sat 10/2410:50 am -
Nonstop4h 27m
Deal found 9/19![United Airlines logo]()
$379
This Southwest deal was found by Cheapflights users on 9/16. 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.
Mon 10/54:25 pm -
1 stop6h 50m
Tue 10/66:25 am -
1 stop6h 45m
Deal found 9/16![Southwest logo]()
$323
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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 12/117:04 am -
1 stop9h 56m
Sun 12/137:58 pm -
1 stop17h 16m
Deal found 9/15![Alaska Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 9/16. 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 11/111:01 pm -
2 stops8h 58m
Sun 11/155:00 am -
1 stop7h 06m
Deal found 9/16![American Airlines logo]()
$404
This Delta deal was found by Cheapflights users on 9/18. 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.
Mon 10/193:01 pm -
2 stops15h 52m
Wed 10/2812:30 pm -
2 stops12h 58m
Deal found 9/18![Delta logo]()
$383
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Sun 10/116:39 pm -
1 stop8h 22m
Tue 10/2010:50 am -
Nonstop4h 27m
Deal found 9/15![United Airlines logo]()
$389
This Southwest deal was found by Cheapflights users on 9/16. 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 11/43:00 pm -
1 stop7h 15m
Mon 11/97:55 am -
2 stops9h 00m
Deal found 9/16![Southwest logo]()
$327
This Delta deal was found by Cheapflights users on 9/18. 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.
Fri 10/237:06 pm -
2 stops11h 38m
Fri 10/3012:27 pm -
2 stops13h 01m
Deal found 9/18![Delta logo]()
$398
This United Airlines deal was found by Cheapflights users on 9/15. 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 12/183:36 pm -
1 stop6h 23m
Mon 12/213:35 pm -
1 stop7h 21m
Deal found 9/15![United Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 9/17. 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.
Fri 10/21:00 pm -
2 stops9h 05m
Tue 10/611:21 am -
2 stops9h 30m
Deal found 9/17![American Airlines logo]()
$459
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1111:05 pm -
1 stop9h 24m
Sun 12/131:02 pm -
1 stop10h 39m
Deal found 9/16![Delta logo]()
$399
This Alaska Airlines deal was found by Cheapflights users on 9/19. 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.
Tue 3/162:32 pm -
1 stop7h 27m
Sat 3/203:09 pm -
1 stop9h 15m
Deal found 9/19![Alaska Airlines logo]()
$443
This Southwest deal was found by Cheapflights users on 9/16. 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.
Sat 10/1010:20 am -
2 stops8h 20m
Wed 10/146:25 am -
1 stop6h 45m
Deal found 9/16![Southwest logo]()
$389
This Delta deal was found by Cheapflights users on 9/17. 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.
Wed 11/189:55 am -
1 stop5h 46m
Sun 11/227:00 pm -
1 stop6h 32m
Deal found 9/17![Delta logo]()
$399
This United Airlines deal was found by Cheapflights users on 9/16. 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 1/91:28 pm -
1 stop5h 35m
Tue 1/128:15 am -
2 stops11h 17m
Deal found 9/16![United Airlines logo]()
$484
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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.
Tue 10/137:30 am -
2 stops14h 29m
Fri 10/164:42 pm -
2 stops30h 28m
Deal found 9/15![Alaska Airlines logo]()
$488
This Delta deal was found by Cheapflights users on 9/15. 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.
Fri 10/911:22 pm -
2 stops9h 02m
Wed 10/147:15 pm -
1 stop6h 44m
Deal found 9/15![Delta logo]()
$404
This American Airlines deal was found by Cheapflights users on 9/19. 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.
Sat 11/2112:57 pm -
2 stops8h 38m
Fri 11/275:00 am -
2 stops9h 07m
Deal found 9/19![American Airlines logo]()
$540
This Delta deal was found by Cheapflights users on 9/16. 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.
Wed 11/410:34 am -
1 stop8h 58m
Sat 11/71:55 pm -
2 stops11h 33m
Deal found 9/16![Delta logo]()
$404
This Southwest deal was found by Cheapflights users on 9/17. 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.
Sun 11/1510:40 am -
2 stops11h 55m
Tue 11/175:30 am -
2 stops8h 10m
Deal found 9/17![Southwest logo]()
$468
Last-minute flights from Reno to IllinoisDiscover last-minute flight deals from Reno to Illinois. Data last updated September 20, 2026 and is based on user searches.
Discover last-minute flight deals from Reno to Illinois. Data last updated September 20, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 9/17. 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 10/99:03 am -
1 stop18h 13m
Sun 10/113:30 pm -
1 stop18h 48m
Deal found 9/17![Frontier logo]()
$262
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Sat 10/102:21 pm -
1 stop7h 38m
Wed 10/145:00 am -
1 stop9h 10m
Deal found 9/16![American Airlines logo]()
$291
This Southwest deal was found by Cheapflights users on 9/16. 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.
Sat 10/104:15 pm -
1 stop6h 00m
Wed 10/146:25 am -
1 stop6h 45m
Deal found 9/16![Southwest logo]()
$300
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/147:26 pm -
1 stop8h 33m
Tue 10/206:48 am -
1 stop7h 22m
Deal found 9/15![American Airlines logo]()
$259
This Southwest deal was found by Cheapflights users on 9/15. 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 10/1411:30 am -
1 stop8h 45m
Tue 10/207:25 am -
1 stop7h 40m
Deal found 9/15![Southwest logo]()
$260
This Southwest deal was found by Cheapflights users on 9/18. 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.
Wed 10/144:00 pm -
1 stop5h 55m
Mon 10/195:25 am -
1 stop6h 50m
Deal found 9/18![Southwest logo]()
$277
This Frontier deal was found by Cheapflights users on 9/15. 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.
Thu 10/156:35 pm -
1 stop8h 41m
Mon 10/193:30 pm -
1 stop6h 53m
Deal found 9/15![Frontier logo]()
$282
This Cheapflightsfares deal was found by Cheapflights users on 9/18. 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.
Fri 10/169:18 pm -
1 stop5h 58m
Mon 10/193:30 pm -
1 stop28h 20m
Deal found 9/18![Frontier logo]()
$248
This Trip.com deal was found by Cheapflights users on 9/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/169:18 pm -
1 stop5h 58m
Sun 10/183:30 pm -
1 stop18h 48m
Deal found 9/17![Frontier logo]()
$278
This Frontier deal was found by Cheapflights users on 9/18. 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.
Mon 10/199:18 pm -
1 stop5h 58m
Mon 10/263:30 pm -
1 stop6h 53m
Deal found 9/18![Frontier logo]()
$280
This Southwest deal was found by Cheapflights users on 9/17. 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.
Tue 10/201:45 pm -
2 stops8h 05m
Thu 10/225:25 am -
1 stop6h 50m
Deal found 9/17![Southwest logo]()
$282
This Southwest deal was found by Cheapflights users on 9/14. 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 10/318:40 am -
2 stops8h 00m
Mon 11/29:15 am -
2 stops8h 55m
Deal found 9/14![Southwest logo]()
$288
One-way flights from Reno to IllinoisSearch for one-way flight options from Reno to Illinois. Find affordable one-way fares based on user searches. Data last updated September 20, 2026.
Search for one-way flight options from Reno to Illinois. Find affordable one-way fares based on user searches. Data last updated September 20, 2026.
This Frontier deal was found by Cheapflights users on 9/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:03 pm -
1 stop8h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Frontier logo]()
$100
This CheapOair deal was found by Cheapflights users on 9/17. 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.
Mon 10/269:18 pm -
1 stop5h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Frontier logo]()
$122
This Cheapflightsfares deal was found by Cheapflights users on 9/17. 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 10/99:18 pm -
1 stop5h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Frontier logo]()
$124
This Priceline deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:42 pm -
1 stop8h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Frontier logo]()
$126
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Tue 10/277:00 am -
1 stop9h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![American Airlines logo]()
$130
This Southwest deal was found by Cheapflights users on 9/17. 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.
Tue 10/274:00 pm -
1 stop5h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Southwest logo]()
$130
This Priceline deal was found by Cheapflights users on 9/16. 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.
Thu 10/86:35 pm -
1 stop8h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Frontier logo]()
$135
This Frontier deal was found by Cheapflights users on 9/17. 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.
Thu 11/126:42 pm -
1 stop8h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Frontier logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 10/246:35 pm -
2 stops33h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Frontier logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 9/19. 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.
Thu 10/226:35 pm -
2 stops33h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Frontier logo]()
$143
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Tue 11/1710:56 am -
1 stop9h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![American Airlines logo]()
$146
This Southwest deal was found by Cheapflights users on 9/16. 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 11/51:15 pm -
1 stop8h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Southwest logo]()
$147
Find flight deals from Reno to Illinois
Keep the following information in mind while searching for Reno to Illinois flight deals. Data was last updated September 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $248 (Cheapflightsfares) |
One-way from | $100 (Frontier) |
Popular in | May |
Cheapest in | January |
Average price | $545 |
Good round-trip deal | $513 or less |
Good one-way deal | $289 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Reno 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 7,457,451 searches. Data last updated September 20, 2026.
Use the filters below to find and compare flights from Reno to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
RenoChicago
RNO Reno - MDW Chicago Midway
RNOMDW
Reno
Tue 11/3
8:15 pm-5:40 am
1 stop7h 25m
Chicago Midway
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$130
RenoChicago
RNO Reno - MDW Chicago Midway
RNOMDW
Reno
Wed 12/16
6:45 am-5:25 pm
1 stop8h 40m
Chicago Midway
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$130
RenoSt. Louis
RNO Reno - STL Lambert-St Louis
RNOSTL
Reno
Sat 10/24
6:00 am-1:32 pm
1 stop5h 32m
Lambert-St Louis
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$156
RenoSt. Louis
RNO Reno - STL Lambert-St Louis
RNOSTL
Reno
Sat 10/17
2:21 pm-11:42 pm
1 stop7h 21m
Lambert-St Louis
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$156
RenoChicago
RNO Reno - MDW Chicago Midway
RNOMDW
Reno
Mon 10/19
4:25 pm-12:15 am
1 stop5h 50m
Chicago Midway
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$171
RenoSt. Louis
RNO Reno - STL Lambert-St Louis
RNOSTL
Reno
Mon 10/26
7:06 pm-8:53 am
2 stops11h 47m
Lambert-St Louis
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$183
RenoSt. Louis
RNO Reno - STL Lambert-St Louis
RNOSTL
Reno
Sat 10/17
2:42 pm-11:59 pm
1 stop7h 17m
Lambert-St Louis
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$190
RenoSt. Louis
RNO Reno - STL Lambert-St Louis
RNOSTL
Reno
Tue 10/13
6:00 am-1:37 pm
1 stop5h 37m
Lambert-St Louis
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$190
RenoChicago
RNO Reno - MDW Chicago Midway
RNOMDW
Reno
Fri 11/6
5:00 am-5:35 pm
2 stops10h 35m
Chicago Midway
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$197
RenoSt. Louis
RNO Reno - STL Lambert-St Louis
RNOSTL
Reno
Sun 11/15
6:42 pm-12:33 pm
1 stop15h 51m
Lambert-St Louis
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$200
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Reno to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Reno with our price prediction graph.
RNO-MDW
RNO-STL
RNO-ORD
RNO-MLI
RNO-SPI
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 Reno to Illinois
RNO-USIL
RNO-MDW
RNO-STL
RNO-ORD
RNO-MLI
What is the cheapest month to book a flight from Reno to Illinois?
Currently, December is the cheapest month in which you can book a flight from Reno to Illinois (average of $405). Flying from Reno to Illinois in May is currently the most expensive (average of $627). 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 RNO to IL?
Find hourly flight availability from Reno 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 September 20, 2026.
When flying from Reno to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How much does it cost to fly round-trip from Reno to Illinois?
Airfare is below average for this route at the moment.
Reno to Illinois flights typically cost between $338 and $486 in October.The cheapest round-trip price found within the last 5 days was $248 on Frontier (Oct 16-Oct 19).
How far ahead should I book a flight from Reno to Illinois?
The best time to book flights from Reno to Illinois is 20 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
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 September 20, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from Reno to Illinois have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Food
7.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Food
7.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Food
7.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Food
7.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Food
7.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Related info for your journey
Find useful and relevant information for your journey from Reno to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Reno to Illinois
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Complete your trip
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Find flights from Reno to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Reno and Illinois flights
Browse other Reno and Illinois flight options. Last updated on September 20, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Reno to Illinois flights
Consider these flights traveling from Reno to Illinois.
Top 5 airlines flying from Reno to Illinois
Discover the top 5 airlines that operate flights from Reno 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 7,457,451 searches. Data last updated September 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$218 | Average$547 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$264 | Average$426 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$269 | Average$568 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$278 | Average$308 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$288 | Average$517 | FlexibilityNo cancel fee | On-time63% |