$106+ 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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
RNO — ORD
Jul 19 — Jul 261
Round-trip
1 adult, Economy
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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 June 19, 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 June 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/158:47 pm
RNO
- STL
1 stop19h 28m
Frontier
Wed 7/227:03 pm
STL
- RNO
1 stop19h 06m
Frontier
Deal found 6/15![Frontier logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/238:47 pm
RNO
- STL
1 stop19h 28m
Frontier
Mon 7/277:10 pm
STL
- RNO
1 stop19h 30m
Frontier
Deal found 6/16![Frontier logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/78:47 pm
RNO
- STL
1 stop19h 18m
Frontier
Wed 7/157:03 pm
STL
- RNO
1 stop19h 06m
Frontier
Deal found 6/14![Frontier logo]()
$277
This CheapOair deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/148:47 pm
RNO
- STL
1 stop19h 18m
Frontier
Tue 7/217:03 pm
STL
- RNO
1 stop19h 06m
Frontier
Deal found 6/16![Frontier logo]()
$295
This CheapOair deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/151:04 pm
RNO
- STL
1 stop27h 11m
Frontier
Sat 7/187:10 pm
STL
- RNO
1 stop26h 52m
Frontier
Deal found 6/16![Frontier logo]()
$299
This Frontier deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/298:47 pm
RNO
- ORD
1 stop6h 50m
Frontier
Tue 8/47:15 am
ORD
- RNO
1 stop7h 25m
Frontier
Deal found 6/19![Frontier logo]()
$300
This CheapOair deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/610:35 am
RNO
- STL
1 stop23h 16m
Frontier
Tue 10/135:19 pm
STL
- RNO
1 stop18h 21m
Frontier
Deal found 6/15![Frontier logo]()
$300
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/138:47 pm
RNO
- STL
1 stop19h 18m
Frontier
Wed 7/227:03 pm
STL
- RNO
1 stop19h 06m
Frontier
Deal found 6/15![Frontier logo]()
$301
This Orbitz deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/71:25 pm
RNO
- ORD
1 stop14h 12m
Frontier
Tue 7/147:15 am
ORD
- RNO
1 stop14h 47m
Frontier
Deal found 6/15![Frontier logo]()
$310
This Frontier deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/118:47 pm
RNO
- ORD
1 stop6h 50m
Frontier
Sat 8/157:15 am
ORD
- RNO
1 stop7h 25m
Frontier
Deal found 6/18![Frontier logo]()
$314
This Frontier deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/308:47 pm
RNO
- ORD
1 stop6h 50m
Frontier
Tue 8/47:15 am
ORD
- RNO
1 stop7h 25m
Frontier
Deal found 6/18![Frontier logo]()
$319
This Frontier deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/188:47 pm
RNO
- ORD
1 stop6h 50m
Frontier
Tue 7/287:15 am
ORD
- RNO
1 stop7h 25m
Frontier
Deal found 6/15![Frontier logo]()
$324
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 June 19, 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 June 19, 2026.
This Southwest deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/187:55 pm
RNO
- MDW
1 stop7h 30m
Southwest
Sat 7/254:50 pm
MDW
- RNO
2 stops8h 20m
Southwest
Deal found 6/18![Southwest logo]()
$384
This Alaska Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:58 am
RNO
- STL
1 stop7h 12m
Alaska Airlines
Sat 9/196:29 am
STL
- RNO
1 stop9h 08m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$391
This Expedia deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/248:47 pm
RNO
- STL
1 stop19h 28m
Multiple Airlines
Tue 7/289:44 am
STL
- RNO
2 stops14h 20m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$415
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2510:15 am
RNO
- MLI
2 stops10h 59m
United Airlines
Sat 8/299:05 am
MLI
- RNO
2 stops12h 53m
United Airlines
Deal found 6/17![United Airlines logo]()
$459
This American Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3011:59 pm
RNO
- MLI
1 stop8h 40m
American Airlines
Wed 7/84:46 pm
MLI
- RNO
1 stop9h 12m
American Airlines
Deal found 6/18![American Airlines logo]()
$474
This Delta deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/127:02 pm
RNO
- MDW
2 stops11h 37m
Delta
Sat 8/151:51 pm
MDW
- RNO
1 stop8h 28m
Delta
Deal found 6/14![Delta logo]()
$512
This Southwest deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2311:00 am
RNO
- STL
2 stops8h 10m
Southwest
Mon 9/2812:15 pm
STL
- RNO
2 stops11h 00m
Southwest
Deal found 6/14![Southwest logo]()
$401
This Alaska Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/242:33 pm
RNO
- STL
1 stop7h 26m
Alaska Airlines
Mon 9/286:29 am
STL
- RNO
1 stop9h 08m
Alaska Airlines
Deal found 6/14![Alaska Airlines logo]()
$403
This United Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/171:42 pm
RNO
- STL
1 stop6h 18m
United Airlines
Wed 11/1810:23 am
STL
- RNO
1 stop9h 59m
United Airlines
Deal found 6/16![United Airlines logo]()
$479
This Southwest deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:20 am
RNO
- STL
1 stop7h 55m
Southwest
Fri 10/305:00 pm
STL
- RNO
1 stop7h 10m
Southwest
Deal found 6/15![Southwest logo]()
$440
This American Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/225:22 am
RNO
- MLI
1 stop8h 54m
American Airlines
Wed 7/294:46 pm
MLI
- RNO
1 stop9h 12m
American Airlines
Deal found 6/17![American Airlines logo]()
$503
This Delta deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1210:34 am
RNO
- ORD
2 stops8h 56m
Delta
Sat 8/1511:22 am
ORD
- RNO
2 stops12h 36m
Delta
Deal found 6/14![Delta logo]()
$517
This Alaska Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/182:33 pm
RNO
- STL
1 stop7h 26m
Alaska Airlines
Sun 9/206:29 am
STL
- RNO
1 stop9h 08m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$477
This Southwest deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/129:00 am
RNO
- STL
1 stop6h 15m
Southwest
Sun 11/154:50 pm
STL
- RNO
1 stop7h 25m
Southwest
Deal found 6/18![Southwest logo]()
$440
This United Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/12:05 pm
RNO
- MLI
1 stop7h 09m
United Airlines
Sat 9/510:30 am
MLI
- RNO
2 stops11h 26m
United Airlines
Deal found 6/14![United Airlines logo]()
$489
This Delta deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1210:50 pm
RNO
- ORD
2 stops11h 47m
Delta
Fri 10/161:35 pm
ORD
- RNO
2 stops11h 59m
Delta
Deal found 6/17![Delta logo]()
$517
This United Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/112:05 pm
RNO
- ORD
Nonstop4h 08m
United Airlines
Thu 8/131:03 pm
ORD
- RNO
1 stop6h 35m
United Airlines
Deal found 6/15![United Airlines logo]()
$497
This Southwest deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/79:45 am
RNO
- STL
2 stops6h 40m
Southwest
Wed 7/158:30 am
STL
- RNO
2 stops8h 45m
Southwest
Deal found 6/14![Southwest logo]()
$470
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/267:02 pm
RNO
- ORD
2 stops11h 28m
Delta
Wed 7/296:35 am
ORD
- RNO
2 stops9h 50m
Delta
Deal found 6/16![Delta logo]()
$532
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/182:22 pm
RNO
- ORD
Nonstop4h 08m
United Airlines
Mon 9/218:40 am
ORD
- RNO
Nonstop4h 27m
United Airlines
Deal found 6/17![United Airlines logo]()
$521
This Southwest deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/267:50 pm
RNO
- MDW
1 stop7h 35m
Southwest
Sat 8/14:50 pm
MDW
- RNO
1 stop7h 15m
Southwest
Deal found 6/18![Southwest logo]()
$483
This Delta deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/116:00 am
RNO
- ORD
2 stops10h 40m
Delta
Sun 12/1311:30 am
ORD
- RNO
2 stops12h 38m
Delta
Deal found 6/18![Delta logo]()
$532
This American Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/229:49 am
RNO
- SPI
2 stops12h 20m
American Airlines
Mon 7/272:55 pm
SPI
- RNO
2 stops9h 30m
American Airlines
Deal found 6/17![American Airlines logo]()
$665
This United Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/710:12 am
RNO
- ORD
1 stop6h 53m
United Airlines
Tue 7/148:30 pm
ORD
- RNO
Nonstop4h 33m
United Airlines
Deal found 6/14![United Airlines logo]()
$537
This Southwest deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:55 pm
RNO
- MDW
1 stop8h 05m
Southwest
Mon 9/213:50 pm
MDW
- RNO
Nonstop4h 05m
Southwest
Deal found 6/16![Southwest logo]()
$497
This American Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/219:52 am
RNO
- SPI
2 stops12h 17m
American Airlines
Mon 7/272:55 pm
SPI
- RNO
2 stops9h 30m
American Airlines
Deal found 6/17![American Airlines logo]()
$665
This Delta deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/147:00 am
RNO
- ORD
2 stops12h 29m
Delta
Tue 7/218:27 am
ORD
- RNO
2 stops11h 54m
Delta
Deal found 6/14![Delta logo]()
$567
This United Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/136:55 pm
RNO
- ORD
1 stop8h 06m
United Airlines
Wed 7/158:30 pm
ORD
- RNO
Nonstop4h 33m
United Airlines
Deal found 6/14![United Airlines logo]()
$537
This Southwest deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:50 pm
RNO
- MDW
1 stop8h 35m
Southwest
Tue 7/216:00 pm
MDW
- RNO
1 stop6h 15m
Southwest
Deal found 6/14![Southwest logo]()
$507
This American Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2212:50 pm
RNO
- SPI
2 stops9h 19m
American Airlines
Tue 7/282:55 pm
SPI
- RNO
2 stops9h 30m
American Airlines
Deal found 6/17![American Airlines logo]()
$679
Last-minute flights from Reno to IllinoisDiscover last-minute flight deals from Reno to Illinois. Data last updated June 19, 2026 and is based on user searches.
Discover last-minute flight deals from Reno to Illinois. Data last updated June 19, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/78:47 pm
RNO
- STL
1 stop19h 18m
Frontier
Wed 7/157:03 pm
STL
- RNO
1 stop19h 06m
Frontier
Deal found 6/14![Frontier logo]()
$277
This Orbitz deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/71:25 pm
RNO
- ORD
1 stop14h 12m
Frontier
Tue 7/147:15 am
ORD
- RNO
1 stop14h 47m
Frontier
Deal found 6/15![Frontier logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/78:47 pm
RNO
- STL
1 stop19h 18m
Frontier
Fri 7/107:10 pm
STL
- RNO
1 stop19h 30m
Frontier
Deal found 6/15![Frontier logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/138:47 pm
RNO
- STL
1 stop19h 18m
Frontier
Wed 7/227:03 pm
STL
- RNO
1 stop19h 06m
Frontier
Deal found 6/15![Frontier logo]()
$301
This CheapOair deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/148:47 pm
RNO
- STL
1 stop19h 18m
Frontier
Tue 7/217:03 pm
STL
- RNO
1 stop19h 06m
Frontier
Deal found 6/16![Frontier logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/158:47 pm
RNO
- STL
1 stop19h 28m
Frontier
Wed 7/227:03 pm
STL
- RNO
1 stop19h 06m
Frontier
Deal found 6/15![Frontier logo]()
$270
This CheapOair deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/151:04 pm
RNO
- STL
1 stop27h 11m
Frontier
Sat 7/187:10 pm
STL
- RNO
1 stop26h 52m
Frontier
Deal found 6/16![Frontier logo]()
$299
This Frontier deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/188:47 pm
RNO
- ORD
1 stop6h 50m
Frontier
Tue 7/287:15 am
ORD
- RNO
1 stop7h 25m
Frontier
Deal found 6/15![Frontier logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/238:47 pm
RNO
- STL
1 stop19h 28m
Frontier
Mon 7/277:10 pm
STL
- RNO
1 stop19h 30m
Frontier
Deal found 6/16![Frontier logo]()
$274
This Frontier deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/278:47 pm
RNO
- ORD
1 stop6h 50m
Frontier
Tue 8/47:15 am
ORD
- RNO
1 stop7h 25m
Frontier
Deal found 6/18![Frontier logo]()
$329
This Frontier deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/298:47 pm
RNO
- ORD
1 stop6h 50m
Frontier
Tue 8/47:15 am
ORD
- RNO
1 stop7h 25m
Frontier
Deal found 6/19![Frontier logo]()
$300
This Frontier deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/308:47 pm
RNO
- ORD
1 stop6h 50m
Frontier
Tue 8/47:15 am
ORD
- RNO
1 stop7h 25m
Frontier
Deal found 6/18![Frontier logo]()
$319
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 June 19, 2026.
Search for one-way flight options from Reno to Illinois. Find affordable one-way fares based on user searches. Data last updated June 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 8/118:47 pm
RNO
- STL
1 stop19h 18m
Frontier
Deal found 6/16![Frontier logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/78:47 pm
RNO
- STL
1 stop19h 18m
Frontier
Deal found 6/17![Frontier logo]()
$137
This Trip.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/88:47 pm
RNO
- STL
1 stop19h 28m
Frontier
Deal found 6/17![Frontier logo]()
$139
This CheapOair deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:47 pm
RNO
- STL
1 stop20h 49m
Frontier
Deal found 6/17![Frontier logo]()
$141
This CheapOair deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/171:15 pm
RNO
- STL
1 stop26h 53m
Frontier
Deal found 6/17![Frontier logo]()
$143
This Priceline deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/298:47 pm
RNO
- ORD
1 stop6h 50m
Frontier
Deal found 6/17![Frontier logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1410:35 am
RNO
- ORD
1 stop17h 07m
Frontier
Deal found 6/17![Frontier logo]()
$167
This Expedia deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/128:47 pm
RNO
- ORD
1 stop6h 55m
Frontier
Deal found 6/18![Frontier logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/148:47 pm
RNO
- ORD
1 stop30h 50m
Frontier
Deal found 6/15![Frontier logo]()
$172
This Priceline deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/308:47 pm
RNO
- ORD
1 stop6h 50m
Frontier
Deal found 6/17![Frontier logo]()
$174
This Frontier deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/78:47 pm
RNO
- ORD
1 stop6h 50m
Frontier
Deal found 6/18![Frontier logo]()
$175
This Expedia deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/71:15 pm
RNO
- ORD
1 stop14h 22m
Frontier
Deal found 6/18![Frontier logo]()
$180
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 June 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $270 (Kiwi.com) |
One-way from | $106 (Kiwi.com) |
Popular in | May |
Cheapest in | August |
Average price | $515 |
Good round-trip deal | $581 or less |
Good one-way deal | $279 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 June 19, 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 - MDW
RNOMDW
Reno
Sat 7/18
7:55 pm-5:25 am
1 stop7h 30m
Chicago Midway
Sat 7/25
4:50 pm-11:10 pm
2 stops8h 20m
$384
RenoSt. Louis
RNO - STL
RNOSTL
Reno
Wed 9/16
7:58 am-5:10 pm
1 stop7h 12m
Lambert-St Louis
Sat 9/19
6:29 am-1:37 pm
1 stop9h 08m
$391
RenoSt. Louis
RNO - STL
RNOSTL
Reno
Wed 9/23
11:00 am-9:10 pm
2 stops8h 10m
Lambert-St Louis
Mon 9/28
12:15 pm-9:15 pm
2 stops11h 00m
$401
RenoSt. Louis
RNO - STL
RNOSTL
Reno
Thu 9/24
2:33 pm-11:59 pm
1 stop7h 26m
Lambert-St Louis
Mon 9/28
6:29 am-1:37 pm
1 stop9h 08m
$403
RenoSt. Louis
RNO - STL
RNOSTL
Reno
Fri 7/24
8:47 pm-6:15 pm
1 stop19h 28m
Lambert-St Louis
Tue 7/28
9:44 am-10:04 pm
2 stops14h 20m
$415
RenoSt. Louis
RNO - STL
RNOSTL
Reno
Thu 10/22
7:20 am-5:15 pm
1 stop7h 55m
Lambert-St Louis
Fri 10/30
5:00 pm-10:10 pm
1 stop7h 10m
$440
RenoSt. Louis
RNO - STL
RNOSTL
Reno
Thu 11/12
9:00 am-5:15 pm
1 stop6h 15m
Lambert-St Louis
Sun 11/15
4:50 pm-10:15 pm
1 stop7h 25m
$440
RenoMoline
RNO - MLI
RNOMLI
Reno
Tue 8/25
10:15 am-11:14 pm
2 stops10h 59m
Moline Quad-City
Sat 8/29
9:05 am-7:58 pm
2 stops12h 53m
$459
RenoSt. Louis
RNO - STL
RNOSTL
Reno
Tue 7/7
9:45 am-6:25 pm
2 stops6h 40m
Lambert-St Louis
Wed 7/15
8:30 am-3:15 pm
2 stops8h 45m
$470
RenoMoline
RNO - MLI
RNOMLI
Reno
Tue 6/30
11:59 pm-10:39 am
1 stop8h 40m
Moline Quad-City
Wed 7/8
4:46 pm-11:58 pm
1 stop9h 12m
$474
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-MLI
RNO-ORD
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-MLI
RNO-ORD
What is the cheapest month to book a flight from Reno to Illinois?
Currently, November is the cheapest month in which you can book a flight from Reno to Illinois (average of $108). Flying from Reno to Illinois in May is currently the most expensive (average of $394). 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 June 19, 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 June 19, 2026.
The most flights from RNO to USIL are scheduled on a Thursday (3 on average). You will have fewer flight options on Monday, 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?
How far ahead should I book a flight from Reno to Illinois?
The best time to book flights from Reno to Illinois is 41 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 June 19, 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.
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Related info for your journey
Find useful and relevant information for your journey from 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
Complete your trip to Illinois by adding a car rental and/or hotel reservation to your travel itinerary.
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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 June 19, 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 4 airlines flying from Reno to Illinois
Discover the top 4 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 June 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$169 | Average$288 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$218 | Average$552 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$269 | Average$550 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$288 | Average$454 | FlexibilityNo cancel fee | On-time63% |