$111+ 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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
RNO — ORD
Jun 3 — Jun 101
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 May 4, 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 May 4, 2026.
This CheapOair deal was found by Cheapflights users on 5/1. 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.
Thu 6/43:23 pm
RNO
- STL
1 stop26h 48m
Frontier
Sun 6/79:06 pm
STL
- RNO
1 stop19h 22m
Frontier
Deal found 5/1![Frontier logo]()
$221
This Frontier deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 6/253:29 pm
RNO
- ORD
1 stop11h 38m
Frontier
Wed 7/87:15 am
ORD
- RNO
1 stop9h 15m
Frontier
Deal found 4/29![Frontier logo]()
$230
This CheapOair deal was found by Cheapflights users on 4/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/103:08 pm
RNO
- STL
1 stop20h 58m
Frontier
Sun 6/142:56 pm
STL
- RNO
1 stop24h 56m
Frontier
Deal found 4/30![Frontier logo]()
$241
This Frontier deal was found by Cheapflights users on 4/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/143:29 pm
RNO
- ORD
1 stop11h 59m
Frontier
Sun 7/197:15 am
ORD
- RNO
1 stop9h 15m
Frontier
Deal found 4/30![Frontier logo]()
$250
This CheapOair deal was found by Cheapflights users on 4/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/222:47 pm
RNO
- STL
1 stop26h 04m
Frontier
Fri 6/262:56 pm
STL
- RNO
1 stop24h 56m
Frontier
Deal found 4/30![Frontier logo]()
$261
This Frontier deal was found by Cheapflights users on 5/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/293:29 pm
RNO
- ORD
1 stop11h 59m
Frontier
Mon 8/37:15 am
ORD
- RNO
1 stop9h 15m
Frontier
Deal found 5/1![Frontier logo]()
$270
This CheapOair deal was found by Cheapflights users on 5/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/13:08 pm
RNO
- STL
1 stop18h 10m
Frontier
Wed 7/87:03 pm
STL
- RNO
1 stop21h 27m
Frontier
Deal found 5/3![Frontier logo]()
$275
This CheapOair deal was found by Cheapflights users on 5/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/53:23 pm
RNO
- STL
1 stop24h 11m
Frontier
Sun 6/79:06 pm
STL
- RNO
1 stop19h 22m
Frontier
Deal found 5/3![Frontier logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/88:59 pm
RNO
- ORD
2 stops21h 44m
Multiple Airlines
Wed 6/107:20 am
ORD
- RNO
1 stop8h 53m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$283
This Expedia deal was found by Cheapflights users on 5/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/211:40 am
RNO
- ORD
1 stop23h 34m
Multiple Airlines
Tue 6/97:20 am
ORD
- RNO
1 stop8h 53m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$287
This Frontier deal was found by Cheapflights users on 4/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/193:29 pm
RNO
- ORD
1 stop11h 59m
Frontier
Fri 7/247:15 am
ORD
- RNO
1 stop9h 15m
Frontier
Deal found 4/30![Frontier logo]()
$290
This CheapOair deal was found by Cheapflights users on 5/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/204:35 pm
RNO
- STL
1 stop25h 36m
Frontier
Tue 6/26:51 pm
STL
- RNO
1 stop21h 44m
Frontier
Deal found 5/3![Frontier logo]()
$291
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 May 4, 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 May 4, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:16 pm
RNO
- ORD
1 stop9h 25m
Alaska Airlines
Wed 8/262:18 pm
ORD
- RNO
1 stop8h 42m
Alaska Airlines
Deal found 5/1![Alaska Airlines logo]()
$375
This Delta deal was found by Cheapflights users on 5/1. 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.
Thu 10/810:50 pm
RNO
- MLI
1 stop9h 36m
Delta
Sat 10/1711:00 am
MLI
- RNO
2 stops13h 18m
Delta
Deal found 5/1![Delta logo]()
$381
This Kiwi.com deal was found by Cheapflights users on 5/1. 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.
Thu 6/43:23 pm
RNO
- STL
2 stops15h 32m
Multiple Airlines
Sun 6/79:06 pm
STL
- RNO
1 stop16h 09m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$384
This United Airlines deal was found by Cheapflights users on 5/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/271:41 pm
RNO
- ORD
1 stop7h 08m
United Airlines
Mon 6/88:30 pm
ORD
- RNO
Nonstop4h 33m
United Airlines
Deal found 5/3![United Airlines logo]()
$419
This Southwest deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 9/292:50 pm
RNO
- STL
1 stop5h 45m
Southwest
Tue 10/66:40 am
STL
- RNO
2 stops8h 45m
Southwest
Deal found 4/29![Southwest logo]()
$424
This CheapOair deal was found by Cheapflights users on 5/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/23:29 pm
RNO
- STL
1 stop20h 37m
Frontier
Mon 7/62:52 pm
STL
- RNO
1 stop25h 38m
Frontier
Deal found 5/3![Frontier logo]()
$429
This American Airlines deal was found by Cheapflights users on 5/4. 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.
Sat 5/2311:59 pm
RNO
- MLI
1 stop8h 40m
American Airlines
Tue 5/264:45 pm
MLI
- RNO
1 stop9h 14m
American Airlines
Deal found 5/4![American Airlines logo]()
$460
This Alaska Airlines deal was found by Cheapflights users on 5/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:00 am
RNO
- STL
1 stop7h 16m
Alaska Airlines
Sat 5/305:33 pm
STL
- RNO
1 stop7h 28m
Alaska Airlines
Deal found 5/1![Alaska Airlines logo]()
$388
This Delta deal was found by Cheapflights users on 5/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/110:54 pm
RNO
- STL
1 stop8h 52m
Delta
Wed 7/82:30 pm
STL
- RNO
2 stops10h 58m
Delta
Deal found 5/3![Delta logo]()
$424
This Southwest deal was found by Cheapflights users on 5/3. 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 5/2812:55 pm
RNO
- MDW
1 stop5h 55m
Southwest
Mon 6/810:00 am
MDW
- RNO
2 stops7h 30m
Southwest
Deal found 5/3![Southwest logo]()
$444
This Alaska Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 6/32:27 pm
RNO
- STL
1 stop7h 27m
Alaska Airlines
Sat 6/65:33 pm
STL
- RNO
1 stop7h 28m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 5/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:05 am
RNO
- ORD
2 stops9h 36m
Delta
Tue 6/92:07 pm
ORD
- RNO
2 stops11h 42m
Delta
Deal found 5/3![Delta logo]()
$425
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/410:12 am
RNO
- ORD
1 stop6h 48m
United Airlines
Fri 6/58:03 pm
ORD
- RNO
Nonstop4h 33m
United Airlines
Deal found 4/30![United Airlines logo]()
$480
This Southwest deal was found by Cheapflights users on 5/2. 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.
Sat 5/306:00 am
RNO
- MDW
2 stops9h 15m
Southwest
Sat 6/65:10 pm
MDW
- RNO
1 stop6h 20m
Southwest
Deal found 5/2![Southwest logo]()
$448
This American Airlines deal was found by Cheapflights users on 5/4. 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.
Wed 6/311:59 pm
RNO
- SPI
2 stops12h 10m
American Airlines
Mon 6/82:39 pm
SPI
- RNO
2 stops9h 44m
American Airlines
Deal found 5/4![American Airlines logo]()
$521
This Delta deal was found by Cheapflights users on 5/1. 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.
Mon 6/810:54 pm
RNO
- STL
1 stop8h 52m
Delta
Fri 6/127:55 pm
STL
- RNO
1 stop5h 54m
Delta
Deal found 5/1![Delta logo]()
$438
This United Airlines deal was found by Cheapflights users on 5/2. 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 5/236:00 am
RNO
- MLI
2 stops13h 24m
United Airlines
Tue 5/265:39 pm
MLI
- RNO
1 stop7h 23m
United Airlines
Deal found 5/2![United Airlines logo]()
$489
This Southwest deal was found by Cheapflights users on 4/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/166:00 am
RNO
- MDW
Nonstop3h 40m
Southwest
Tue 6/232:55 pm
MDW
- RNO
1 stop8h 20m
Southwest
Deal found 4/30![Southwest logo]()
$450
This Alaska Airlines deal was found by Cheapflights users on 5/3. 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.
Sun 5/317:07 am
RNO
- ORD
1 stop9h 43m
Alaska Airlines
Sun 6/77:59 pm
ORD
- RNO
1 stop17h 01m
Alaska Airlines
Deal found 5/3![Alaska Airlines logo]()
$453
This Delta deal was found by Cheapflights users on 5/2. 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.
Tue 5/2610:57 pm
RNO
- MDW
2 stops12h 22m
Delta
Sat 5/301:22 pm
MDW
- RNO
2 stops10h 25m
Delta
Deal found 5/2![Delta logo]()
$439
This United Airlines deal was found by Cheapflights users on 5/2. 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.
Tue 8/252:20 pm
RNO
- ORD
Nonstop4h 07m
United Airlines
Wed 8/266:15 am
ORD
- RNO
1 stop6h 42m
United Airlines
Deal found 5/2![United Airlines logo]()
$505
This Southwest deal was found by Cheapflights users on 5/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/37:40 am
RNO
- STL
2 stops8h 00m
Southwest
Sun 6/74:45 pm
STL
- RNO
2 stops9h 35m
Southwest
Deal found 5/1![Southwest logo]()
$464
This American Airlines deal was found by Cheapflights users on 5/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:22 am
RNO
- MLI
1 stop6h 39m
American Airlines
Sat 10/177:20 am
MLI
- RNO
1 stop7h 55m
American Airlines
Deal found 5/1![American Airlines logo]()
$570
This Delta deal was found by Cheapflights users on 4/30. 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 10/1510:50 pm
RNO
- MLI
1 stop9h 36m
Delta
Fri 10/2311:00 am
MLI
- RNO
2 stops13h 18m
Delta
Deal found 4/30![Delta logo]()
$449
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/48:00 am
RNO
- ORD
1 stop8h 35m
United Airlines
Mon 8/108:30 pm
ORD
- RNO
Nonstop4h 33m
United Airlines
Deal found 4/30![United Airlines logo]()
$508
This Southwest deal was found by Cheapflights users on 5/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/219:15 am
RNO
- STL
2 stops10h 50m
Southwest
Thu 9/243:45 pm
STL
- RNO
2 stops8h 40m
Southwest
Deal found 5/1![Southwest logo]()
$469
This Alaska Airlines deal was found by Cheapflights users on 5/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/108:00 am
RNO
- ORD
1 stop19h 00m
Alaska Airlines
Sun 7/126:20 am
ORD
- RNO
1 stop17h 44m
Alaska Airlines
Deal found 5/1![Alaska Airlines logo]()
$525
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 9/1710:50 pm
RNO
- STL
1 stop7h 16m
Delta
Mon 9/212:15 pm
STL
- RNO
2 stops9h 58m
Delta
Deal found 4/29![Delta logo]()
$464
This United Airlines deal was found by Cheapflights users on 5/1. 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.
Tue 6/96:00 am
RNO
- ORD
1 stop6h 35m
United Airlines
Thu 6/118:30 pm
ORD
- RNO
Nonstop4h 33m
United Airlines
Deal found 5/1![United Airlines logo]()
$517
This Southwest deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 6/810:15 am
RNO
- MDW
1 stop7h 40m
Southwest
Wed 6/106:40 pm
MDW
- RNO
1 stop6h 45m
Southwest
Deal found 4/29![Southwest logo]()
$474
Last-minute flights from Reno to IllinoisDiscover last-minute flight deals from Reno to Illinois. Data last updated May 4, 2026 and is based on user searches.
Discover last-minute flight deals from Reno to Illinois. Data last updated May 4, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 5/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/204:35 pm
RNO
- STL
1 stop25h 36m
Frontier
Tue 6/26:51 pm
STL
- RNO
1 stop21h 44m
Frontier
Deal found 5/3![Frontier logo]()
$291
This CheapOair deal was found by Cheapflights users on 5/1. 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.
Sat 5/233:23 pm
RNO
- STL
1 stop26h 48m
Frontier
Wed 5/276:51 pm
STL
- RNO
1 stop21h 37m
Frontier
Deal found 5/1![Frontier logo]()
$221
This CheapOair deal was found by Cheapflights users on 5/1. 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.
Sun 5/243:23 pm
RNO
- STL
1 stop26h 48m
Frontier
Thu 5/289:21 pm
STL
- RNO
1 stop19h 07m
Frontier
Deal found 5/1![Frontier logo]()
$261
This Alaska Airlines deal was found by Cheapflights users on 5/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3011:40 am
RNO
- ORD
1 stop10h 15m
Alaska Airlines
Sat 6/69:00 am
ORD
- RNO
1 stop13h 16m
Alaska Airlines
Deal found 5/1![Alaska Airlines logo]()
$313
This Expedia deal was found by Cheapflights users on 5/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/211:40 am
RNO
- ORD
1 stop23h 34m
Multiple Airlines
Tue 6/97:20 am
ORD
- RNO
1 stop8h 53m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/88:59 pm
RNO
- ORD
2 stops21h 44m
Multiple Airlines
Wed 6/107:20 am
ORD
- RNO
1 stop8h 53m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$283
This Expedia deal was found by Cheapflights users on 4/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/97:20 am
RNO
- ORD
1 stop19h 40m
Multiple Airlines
Tue 6/167:20 am
ORD
- RNO
1 stop8h 53m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$318
This Expedia deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 6/1011:43 am
RNO
- ORD
1 stop9h 53m
Multiple Airlines
Sat 6/137:20 am
ORD
- RNO
1 stop8h 32m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$307
This Expedia deal was found by Cheapflights users on 4/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/122:47 pm
RNO
- ORD
1 stop12h 20m
Frontier
Mon 6/157:20 am
ORD
- RNO
1 stop8h 32m
Frontier
Deal found 4/30![Frontier logo]()
$250
This Frontier deal was found by Cheapflights users on 5/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/122:47 pm
RNO
- ORD
1 stop12h 20m
Frontier
Sun 6/147:20 am
ORD
- RNO
1 stop8h 32m
Frontier
Deal found 5/3![Frontier logo]()
$290
This Frontier deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 6/253:29 pm
RNO
- ORD
1 stop11h 38m
Frontier
Wed 7/87:15 am
ORD
- RNO
1 stop9h 15m
Frontier
Deal found 4/29![Frontier logo]()
$230
This Frontier deal was found by Cheapflights users on 5/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/303:08 pm
RNO
- ORD
1 stop11h 59m
Frontier
Tue 7/77:15 am
ORD
- RNO
1 stop9h 15m
Frontier
Deal found 5/1![Frontier logo]()
$315
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 May 4, 2026.
Search for one-way flight options from Reno to Illinois. Find affordable one-way fares based on user searches. Data last updated May 4, 2026.
This Frontier deal was found by Cheapflights users on 4/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/53:29 pm
RNO
- ORD
1 stop11h 59m
Frontier
Deal found 4/30![Frontier logo]()
$111
This CheapOair deal was found by Cheapflights users on 5/1. 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 6/93:08 pm
RNO
- STL
1 stop25h 00m
Frontier
Deal found 5/1![Frontier logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/194:35 pm
RNO
- ORD
2 stops25h 57m
Frontier
Deal found 4/29![Frontier logo]()
$124
This Expedia deal was found by Cheapflights users on 4/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/183:29 pm
RNO
- ORD
1 stop11h 59m
Frontier
Deal found 4/30![Frontier logo]()
$125
This Frontier deal was found by Cheapflights users on 4/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/133:29 pm
RNO
- ORD
1 stop11h 59m
Frontier
Deal found 4/30![Frontier logo]()
$131
This CheapOair deal was found by Cheapflights users on 5/1. 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.
Sun 6/73:23 pm
RNO
- STL
1 stop26h 48m
Frontier
Deal found 5/1![Frontier logo]()
$137
This Frontier deal was found by Cheapflights users on 5/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/262:47 pm
RNO
- ORD
1 stop12h 20m
Frontier
Deal found 5/2![Frontier logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/223:23 pm
RNO
- ORD
2 stops27h 09m
Frontier
Deal found 4/29![Frontier logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Mon 5/188:59 pm
RNO
- ORD
3 stops45h 33m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$157
This CheapOair deal was found by Cheapflights users on 4/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3011:40 am
RNO
- ORD
1 stop10h 15m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Mon 5/253:23 pm
RNO
- ORD
2 stops37h 11m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Sat 5/303:23 pm
RNO
- ORD
2 stops37h 11m
Frontier
Deal found 4/30![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 May 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $221 (CheapOair) |
One-way from | $111 (Frontier) |
Popular in | April |
Cheapest in | January |
Average price | $478 |
Good round-trip deal | $486 or less |
Good one-way deal | $244 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 May 4, 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 - ORD
RNOORD
Reno
Tue 8/25
12:16 pm-11:41 pm
1 stop9h 25m
Chicago O'Hare Intl
Wed 8/26
2:18 pm-9:00 pm
1 stop8h 42m
$375
RenoMoline
RNO - MLI
RNOMLI
Reno
Thu 10/8
10:50 pm-10:26 am
1 stop9h 36m
Moline Quad-City
Sat 10/17
11:00 am-10:18 pm
2 stops13h 18m
$381
RenoSt. Louis
RNO - STL
RNOSTL
Reno
Thu 6/4
3:23 pm-8:55 am
2 stops15h 32m
Lambert-St Louis
Sun 6/7
9:06 pm-11:15 am
1 stop16h 09m
$384
RenoSt. Louis
RNO - STL
RNOSTL
Reno
Tue 5/26
6:00 am-3:16 pm
1 stop7h 16m
Lambert-St Louis
Sat 5/30
5:33 pm-11:01 pm
1 stop7h 28m
$388
RenoChicago
RNO - ORD
RNOORD
Reno
Wed 5/27
1:41 pm-10:49 pm
1 stop7h 08m
Chicago O'Hare Intl
Mon 6/8
8:30 pm-11:03 pm
Nonstop4h 33m
$419
RenoSt. Louis
RNO - STL
RNOSTL
Reno
Wed 6/3
2:27 pm-11:54 pm
1 stop7h 27m
Lambert-St Louis
Sat 6/6
5:33 pm-11:01 pm
1 stop7h 28m
$419
RenoSt. Louis
RNO - STL
RNOSTL
Reno
Tue 9/29
2:50 pm-10:35 pm
1 stop5h 45m
Lambert-St Louis
Tue 10/6
6:40 am-1:25 pm
2 stops8h 45m
$424
RenoSt. Louis
RNO - STL
RNOSTL
Reno
Wed 7/1
10:54 pm-9:46 am
1 stop8h 52m
Lambert-St Louis
Wed 7/8
2:30 pm-11:28 pm
2 stops10h 58m
$424
RenoChicago
RNO - ORD
RNOORD
Reno
Tue 6/2
7:05 am-6:41 pm
2 stops9h 36m
Chicago O'Hare Intl
Tue 6/9
2:07 pm-11:49 pm
2 stops11h 42m
$425
RenoSt. Louis
RNO - STL
RNOSTL
Reno
Thu 7/2
3:29 pm-2:06 pm
1 stop20h 37m
Lambert-St Louis
Mon 7/6
2:52 pm-2:30 pm
1 stop25h 38m
$429
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-STL
RNO-ORD
RNO-MLI
RNO-MDW
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-STL
RNO-ORD
RNO-MLI
RNO-MDW
How far ahead should I book a flight from Reno to Illinois?
The best time to book flights from Reno to Illinois is 59 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.
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 $288). 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 May 4, 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 May 4, 2026.
The most flights from RNO to USIL are scheduled on a Monday (1 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?
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 May 4, 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.
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
7.9
Reviews
1 / 20
8.0
ExcellentGina,Jul 2025
LAS - DEN
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
7.9
Reviews
1 / 20
8.0
ExcellentGina,Jul 2025
LAS - DEN
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
7.9
Reviews
1 / 20
8.0
ExcellentGina,Jul 2025
LAS - DEN
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
7.9
Reviews
1 / 20
8.0
ExcellentGina,Jul 2025
LAS - DEN
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
7.9
Reviews
1 / 20
8.0
ExcellentGina,Jul 2025
LAS - DEN
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 May 4, 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 May 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$144 | Average$288 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$218 | Average$501 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$269 | Average$544 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$288 | Average$453 | FlexibilityNo cancel fee | On-time63% |