$141+ Cheap flights from Reno (RNO) 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
RNO — ORD
Sep 4 — Sep 111
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 August 5, 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 August 5, 2026.
This Frontier deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” 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 9/227:03 pm -
1 stop8h 35m
Wed 10/71:21 pm -
1 stop6h 57m
Deal found 8/4![Frontier logo]()
$238
This CheapOair deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” 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 10/78:53 am -
1 stop18h 45m
Sat 10/106:50 am -
1 stop28h 50m
Deal found 8/4![Frontier logo]()
$263
This Frontier deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” 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 9/247:03 pm -
1 stop8h 35m
Tue 10/61:21 pm -
1 stop6h 57m
Deal found 8/4![Frontier logo]()
$268
This CheapOair deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” 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.
Tue 9/227:03 pm -
1 stop8h 35m
Mon 10/58:55 pm -
1 stop23h 23m
Deal found 8/4![Frontier logo]()
$278
This CheapOair deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:03 pm -
1 stop14h 24m
Mon 9/2112:17 pm -
1 stop8h 15m
Deal found 8/2![Frontier logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 9/181:19 pm -
1 stop14h 19m
Mon 9/218:55 pm -
1 stop23h 23m
Deal found 8/3![Frontier logo]()
$289
This Frontier deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” 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 9/257:22 pm -
1 stop8h 16m
Wed 10/71:21 pm -
1 stop6h 57m
Deal found 8/4![Frontier logo]()
$291
This Trip.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 9/227:03 pm -
1 stop14h 29m
Tue 9/2912:17 pm -
1 stop8h 01m
Deal found 8/3![Frontier logo]()
$291
This Frontier deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” 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 9/227:03 pm -
1 stop8h 35m
Sun 10/48:55 pm -
1 stop13h 13m
Deal found 8/4![Frontier logo]()
$292
This CheapOair deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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.
Tue 10/1310:35 am -
1 stop12h 42m
Fri 10/165:19 pm -
1 stop18h 21m
Deal found 8/1![Frontier logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:22 pm -
2 stops27h 01m
Fri 10/28:55 pm -
1 stop23h 23m
Deal found 7/31![Frontier logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 9/107:03 pm -
2 stops24h 36m
Mon 9/148:55 pm -
1 stop23h 23m
Deal found 8/3![Frontier logo]()
$297
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 August 5, 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 August 5, 2026.
This CheapOair deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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.
Tue 10/1310:35 am -
1 stop12h 42m
Fri 10/165:19 pm -
1 stop18h 21m
Deal found 7/31![Frontier logo]()
$311
This Alaska Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/2011:40 am -
1 stop10h 19m
Tue 8/256:01 am -
1 stop16h 59m
Deal found 7/30![Alaska Airlines logo]()
$375
This Delta deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/67:05 am -
1 stop6h 46m
Thu 9/177:07 am -
1 stop18h 07m
Deal found 8/4![Delta logo]()
$405
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/12:05 pm -
Nonstop4h 08m
Thu 9/312:45 pm -
1 stop6h 32m
Deal found 7/31![United Airlines logo]()
$422
This Southwest deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 9/2112:40 pm -
1 stop8h 50m
Sat 9/266:30 pm -
Nonstop4h 10m
Deal found 8/2![Southwest logo]()
$447
This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:03 pm -
2 stops22h 14m
Tue 9/2912:17 pm -
1 stop8h 01m
Deal found 8/1![Frontier logo]()
$323
This American Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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.
Sun 8/307:00 am -
2 stops15h 12m
Sun 9/66:08 am -
2 stops12h 54m
Deal found 7/31![American Airlines logo]()
$677
This Alaska Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 10/17:58 am -
1 stop7h 12m
Mon 10/57:02 am -
1 stop8h 44m
Deal found 8/3![Alaska Airlines logo]()
$413
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2012:15 pm -
1 stop7h 18m
Tue 8/258:28 am -
2 stops11h 54m
Deal found 7/30![Delta logo]()
$428
This United Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/302:20 pm -
Nonstop4h 08m
Tue 10/610:50 am -
Nonstop4h 27m
Deal found 8/1![United Airlines logo]()
$437
This Southwest deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 12/35:40 am -
1 stop7h 00m
Sun 12/64:00 pm -
2 stops9h 15m
Deal found 8/3![Southwest logo]()
$455
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 10/1310:34 am -
2 stops10h 47m
Fri 10/167:00 pm -
1 stop6h 59m
Deal found 7/31![Delta logo]()
$437
This Alaska Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/277:58 am -
1 stop7h 12m
Mon 8/313:04 pm -
1 stop10h 04m
Deal found 7/31![Alaska Airlines logo]()
$450
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/2811:51 am -
1 stop27h 59m
Fri 9/46:17 pm -
2 stops42h 39m
Deal found 7/31![Frontier logo]()
$451
This Southwest deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 1/112:35 pm -
1 stop5h 55m
Thu 1/146:10 am -
1 stop6h 05m
Deal found 8/2![Southwest logo]()
$457
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/16:28 am -
2 stops8h 31m
Thu 9/31:51 pm -
1 stop8h 28m
Deal found 7/31![Delta logo]()
$442
This United Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/232:20 pm -
Nonstop4h 08m
Sun 10/48:50 am -
1 stop7h 48m
Deal found 8/2![United Airlines logo]()
$492
This Southwest deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/21:45 pm -
1 stop7h 05m
Wed 9/95:20 pm -
1 stop6h 15m
Deal found 7/31![Southwest logo]()
$457
This Delta deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 1/1110:50 pm -
1 stop9h 02m
Thu 1/141:00 pm -
2 stops12h 34m
Deal found 8/2![Delta logo]()
$442
This Southwest deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” 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 9/1712:40 pm -
1 stop8h 50m
Mon 9/2110:05 am -
2 stops10h 15m
Deal found 8/4![Southwest logo]()
$462
This United Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 1/122:26 pm -
2 stops11h 23m
Deal found 8/2![United Airlines logo]()
$540
This Delta deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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 9/306:00 am -
2 stops8h 13m
Tue 10/63:30 pm -
2 stops10h 29m
Deal found 8/1![Delta logo]()
$447
This Southwest deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” 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 10/2212:30 pm -
1 stop7h 15m
Sat 10/243:30 pm -
2 stops7h 40m
Deal found 8/4![Southwest logo]()
$462
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/110:34 am -
2 stops8h 59m
Thu 9/31:59 pm -
2 stops11h 53m
Deal found 7/31![Delta logo]()
$447
This Southwest deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 9/108:55 am -
1 stop6h 30m
Mon 9/145:00 pm -
2 stops7h 15m
Deal found 8/3![Southwest logo]()
$462
This Delta deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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.
Sat 8/297:02 pm -
2 stops10h 54m
Tue 9/11:50 pm -
2 stops10h 07m
Deal found 8/2![Delta logo]()
$447
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 1/238:07 am -
2 stops10h 51m
Wed 1/2710:35 am -
2 stops11h 26m
Deal found 7/31![United Airlines logo]()
$621
This American Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” 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 10/86:00 am -
2 stops16h 09m
Sat 10/102:59 pm -
2 stops20h 26m
Deal found 8/4![American Airlines logo]()
$840
This Southwest deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” 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 11/68:35 pm -
1 stop7h 05m
Mon 11/911:10 am -
1 stop6h 40m
Deal found 8/4![Southwest logo]()
$480
This Delta deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 1/1110:50 pm -
2 stops11h 47m
Thu 1/141:35 pm -
2 stops11h 59m
Deal found 8/2![Delta logo]()
$447
Last-minute flights from Reno to IllinoisDiscover last-minute flight deals from Reno to Illinois. Data last updated August 5, 2026 and is based on user searches.
Discover last-minute flight deals from Reno to Illinois. Data last updated August 5, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 9/107:03 pm -
2 stops24h 36m
Mon 9/148:55 pm -
1 stop23h 23m
Deal found 8/3![Frontier logo]()
$297
This Frontier deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/127:03 pm -
1 stop8h 35m
Wed 9/231:21 pm -
1 stop6h 57m
Deal found 7/31![Frontier logo]()
$298
This CheapOair deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:03 pm -
1 stop14h 24m
Mon 9/2112:17 pm -
1 stop8h 15m
Deal found 8/2![Frontier logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 9/181:19 pm -
1 stop14h 19m
Mon 9/218:55 pm -
1 stop23h 23m
Deal found 8/3![Frontier logo]()
$289
This Frontier deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” 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 9/197:03 pm -
1 stop8h 35m
Wed 10/71:21 pm -
1 stop6h 57m
Deal found 8/4![Frontier logo]()
$238
This Frontier deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” 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 9/217:22 pm -
1 stop8h 16m
Wed 10/71:21 pm -
1 stop6h 57m
Deal found 8/4![Frontier logo]()
$268
This CheapOair deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” 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.
Tue 9/227:03 pm -
1 stop8h 35m
Mon 10/58:55 pm -
1 stop23h 23m
Deal found 8/4![Frontier logo]()
$278
This Trip.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” 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 9/227:03 pm -
1 stop14h 29m
Tue 9/2912:17 pm -
1 stop8h 01m
Deal found 8/3![Frontier logo]()
$291
This Frontier deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” 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 9/227:03 pm -
1 stop8h 35m
Sun 10/48:55 pm -
1 stop13h 13m
Deal found 8/4![Frontier logo]()
$292
This Frontier deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” 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 9/257:22 pm -
1 stop8h 16m
Wed 10/71:21 pm -
1 stop6h 57m
Deal found 8/4![Frontier logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:22 pm -
2 stops27h 01m
Fri 10/28:55 pm -
1 stop23h 23m
Deal found 7/31![Frontier logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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 9/307:03 pm -
1 stop8h 35m
Sun 10/48:55 pm -
1 stop13h 13m
Deal found 8/1![Frontier logo]()
$299
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 August 5, 2026.
Search for one-way flight options from Reno to Illinois. Find affordable one-way fares based on user searches. Data last updated August 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:03 pm -
1 stop8h 35m
Deal found 8/3![Frontier logo]()
$141
This Priceline deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 9/157:03 pm -
1 stop8h 35m
Deal found 7/30![Frontier logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:22 pm -
1 stop8h 16m
Deal found 8/2![Frontier logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 10/28:53 am -
1 stop18h 45m
Deal found 7/31![Frontier logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” 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 9/188:34 am -
1 stop19h 04m
Deal found 8/2![Frontier logo]()
$148
This CheapOair deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/237:03 pm -
1 stop14h 14m
Deal found 7/31![Frontier logo]()
$148
This Frontier deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/127:03 pm -
1 stop8h 35m
Deal found 7/31![Frontier logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3011:51 am -
1 stop29h 11m
Deal found 7/30![Frontier logo]()
$151
This Trip.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/208:32 pm -
1 stop20h 30m
Deal found 7/31![Frontier logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” 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 9/118:53 am -
1 stop18h 45m
Deal found 8/4![Frontier logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/811:51 am -
2 stops28h 00m
Deal found 8/2![Frontier logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:22 pm -
2 stops20h 24m
Deal found 8/2![Frontier logo]()
$165
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 August 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $238 (Frontier) |
One-way from | $141 (Kiwi.com) |
Popular in | May |
Cheapest in | August |
Average price | $358 |
Good round-trip deal | $446 or less |
Good one-way deal | $260 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 2,558,603 searches. Data last updated August 5, 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
RenoSt. Louis
RNO - STL
RNOSTL
Reno
Tue 10/13
10:35 am-1:17 am
1 stop12h 42m
Lambert-St Louis
Fri 10/16
5:19 pm-9:40 am
1 stop18h 21m
$311
RenoSt. Louis
RNO - STL
RNOSTL
Reno
Tue 9/22
7:03 pm-7:17 pm
2 stops22h 14m
Lambert-St Louis
Tue 9/29
12:17 pm-6:18 pm
1 stop8h 01m
$323
RenoChicago
RNO - ORD
RNOORD
Reno
Thu 8/20
11:40 am-11:59 pm
1 stop10h 19m
Chicago O'Hare Intl
Tue 8/25
6:01 am-9:00 pm
1 stop16h 59m
$375
RenoChicago
RNO - ORD
RNOORD
Reno
Sun 9/6
7:05 am-3:51 pm
1 stop6h 46m
Chicago O'Hare Intl
Thu 9/17
7:07 am-11:14 pm
1 stop18h 07m
$405
RenoSt. Louis
RNO - STL
RNOSTL
Reno
Thu 10/1
7:58 am-5:10 pm
1 stop7h 12m
Lambert-St Louis
Mon 10/5
7:02 am-1:46 pm
1 stop8h 44m
$413
RenoChicago
RNO - ORD
RNOORD
Reno
Tue 9/1
2:05 pm-8:13 pm
Nonstop4h 08m
Chicago O'Hare Intl
Thu 9/3
12:45 pm-5:17 pm
1 stop6h 32m
$422
RenoChicago
RNO - ORD
RNOORD
Reno
Thu 8/20
12:15 pm-9:33 pm
1 stop7h 18m
Chicago O'Hare Intl
Tue 8/25
8:28 am-6:22 pm
2 stops11h 54m
$428
Quickest round-trip
RenoChicago
RNO - ORD
RNOORD
Reno
Wed 9/30
2:20 pm-8:28 pm
Nonstop4h 08m
Chicago O'Hare Intl
Tue 10/6
10:50 am-1:17 pm
Nonstop4h 27m
$437
RenoSt. Louis
RNO - STL
RNOSTL
Reno
Tue 10/13
10:34 am-11:21 pm
2 stops10h 47m
Lambert-St Louis
Fri 10/16
7:00 pm-11:59 pm
1 stop6h 59m
$437
RenoChicago
RNO - MDW
RNOMDW
Reno
Tue 9/1
6:28 am-4:59 pm
2 stops8h 31m
Chicago Midway
Thu 9/3
1:51 pm-8:19 pm
1 stop8h 28m
$442
Showing 1-10 of 58 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-ORD
RNO-STL
RNO-MDW
RNO-SPI
RNO-MLI
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-ORD
RNO-STL
RNO-MDW
RNO-SPI
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 $407). 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 August 5, 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.
Weekly flight availability from Reno to Illinois
Explore weekly flight availability from Reno 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 August 5, 2026.
The most flights from RNO to USIL are scheduled on a Monday (2 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (1 on average).
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 $432 and $528 in September.The cheapest round-trip price found within the last 5 days was $238 on Frontier (Sep 19-Oct 7).
How far ahead should I book a flight from Reno to Illinois?
The best time to book flights from Reno to Illinois is 60 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 August 5, 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.
Crew
8.6
Comfort
8.0
Overall
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Crew
8.6
Comfort
8.0
Overall
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Crew
8.6
Comfort
8.0
Overall
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Crew
8.6
Comfort
8.0
Overall
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Crew
8.6
Comfort
8.0
Overall
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Crew
8.6
Comfort
8.0
Overall
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
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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Reno and Illinois flights
Browse other Reno and Illinois flight options. Last updated on August 5, 2026.
Popular flight searches
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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 2,558,603 searches. Data last updated August 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$179 | Average$288 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$218 | Average$553 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$264 | Average$426 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$269 | Average$560 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$288 | Average$531 | FlexibilityNo cancel fee | On-time63% |