$81+ Cheap flights from Chicago (CHI) to Aurora, CO
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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — DEN
Mar 16 — Mar 231
1 adult, Economy
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Find cheap flights from Chicago to Aurora with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Chicago to Aurora are usually found in October or September, booked 71 days in advance, depart on a Saturday or Wednesday and return on a Thursday
Cheap flight deals from Chicago to Aurora
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Best
Last-minute
One-way
Cheapest flights from Chicago to AuroraExplore the most affordable flight options available from Chicago to Aurora. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 14, 2026.
Explore the most affordable flight options available from Chicago to Aurora. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/77:00 am
ORD
- DEN
1 stop9h 46m
Frontier
Mon 3/99:19 pm
DEN
- ORD
Nonstop2h 38m
Frontier
Deal found 2/10![Frontier logo]()
$117
This Frontier deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” 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 3/54:16 pm
ORD
- DEN
Nonstop3h 07m
Frontier
Thu 3/126:00 am
DEN
- ORD
Nonstop2h 43m
Frontier
Deal found 2/12![Frontier logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 3/104:28 pm
ORD
- DEN
1 stop15h 45m
Frontier
Sun 3/156:00 am
DEN
- ORD
Nonstop2h 43m
Frontier
Deal found 2/11![Frontier logo]()
$119
This Cheapflightsfares deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1210:53 am
ORD
- DEN
Nonstop2h 59m
Frontier
Wed 3/189:06 pm
DEN
- ORD
1 stop21h 39m
Frontier
Deal found 2/12![Frontier logo]()
$120
This Expedia deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 4/102:29 pm
ORD
- DEN
Nonstop3h 11m
Frontier
Sun 4/1211:59 pm
DEN
- ORD
1 stop9h 51m
Frontier
Deal found 2/10![Frontier logo]()
$121
This Cheapflightsfares deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/155:01 am
ORD
- DEN
1 stop8h 08m
Frontier
Mon 5/186:15 am
DEN
- ORD
Nonstop2h 35m
Frontier
Deal found 2/13![Frontier logo]()
$122
This Priceline deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” 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 5/144:28 pm
ORD
- DEN
1 stop7h 35m
Frontier
Mon 5/186:15 am
DEN
- ORD
Nonstop2h 35m
Frontier
Deal found 2/13![Frontier logo]()
$123
This Frontier deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” 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 5/134:21 pm
ORD
- DEN
1 stop6h 37m
Frontier
Sun 5/176:15 am
DEN
- ORD
Nonstop2h 35m
Frontier
Deal found 2/12![Frontier logo]()
$124
This Trip.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/104:34 pm
ORD
- DEN
1 stop7h 30m
Frontier
Mon 4/139:45 am
DEN
- ORD
Nonstop2h 34m
Frontier
Deal found 2/10![Frontier logo]()
$125
This Cheapflightsfares deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/264:16 pm
ORD
- DEN
Nonstop3h 07m
Frontier
Thu 3/57:35 pm
DEN
- ORD
Nonstop2h 39m
Frontier
Deal found 2/11![Frontier logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/174:28 pm
ORD
- DEN
1 stop15h 45m
Frontier
Sun 3/226:00 am
DEN
- ORD
Nonstop2h 43m
Frontier
Deal found 2/10![Frontier logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 3/184:40 pm
ORD
- DEN
1 stop15h 22m
Frontier
Fri 3/209:19 pm
DEN
- ORD
Nonstop2h 38m
Frontier
Deal found 2/11![Frontier logo]()
$128
Best flights from Chicago to AuroraDiscover carefully curated flight deals from Chicago to Aurora that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 14, 2026.
Discover carefully curated flight deals from Chicago to Aurora that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 14, 2026.
This Southwest deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” 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 4/45:55 am
MDW
- DEN
Nonstop2h 45m
Southwest
Wed 4/81:40 pm
DEN
- MDW
Nonstop2h 25m
Southwest
Deal found 2/13![Southwest logo]()
$185
This United Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/98:40 am
ORD
- DEN
Nonstop2h 53m
United Airlines
Wed 3/117:25 pm
DEN
- ORD
Nonstop2h 30m
United Airlines
Deal found 2/10![United Airlines logo]()
$185
This Delta deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” 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 3/710:35 am
ORD
- DEN
1 stop7h 49m
Delta
Tue 3/104:17 pm
DEN
- ORD
1 stop6h 37m
Delta
Deal found 2/13![Delta logo]()
$201
This Southwest deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 5/512:35 pm
MDW
- DEN
Nonstop2h 35m
Southwest
Thu 5/76:35 am
DEN
- MDW
Nonstop2h 20m
Southwest
Deal found 2/10![Southwest logo]()
$187
This United Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 4/2810:49 am
ORD
- DEN
Nonstop2h 56m
United Airlines
Fri 5/19:20 pm
DEN
- ORD
Nonstop2h 38m
United Airlines
Deal found 2/10![United Airlines logo]()
$188
This Southwest deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 4/286:30 am
MDW
- DEN
Nonstop2h 40m
Southwest
Fri 5/15:35 pm
DEN
- MDW
Nonstop2h 30m
Southwest
Deal found 2/10![Southwest logo]()
$188
This Delta deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/247:10 am
ORD
- DEN
1 stop9h 02m
Delta
Sat 3/286:20 am
DEN
- ORD
1 stop4h 10m
Delta
Deal found 2/10![Delta logo]()
$207
This United Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” 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 3/145:50 pm
ORD
- DEN
Nonstop2h 58m
United Airlines
Thu 3/193:10 pm
DEN
- ORD
Nonstop2h 35m
United Airlines
Deal found 2/12![United Airlines logo]()
$195
This Delta deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” 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 3/257:00 pm
ORD
- DEN
1 stop5h 39m
Delta
Sat 3/286:20 am
DEN
- ORD
1 stop4h 10m
Delta
Deal found 2/12![Delta logo]()
$207
This Southwest deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 3/245:35 pm
MDW
- DEN
1 stop6h 15m
Southwest
Wed 3/256:25 am
DEN
- MDW
Nonstop2h 25m
Southwest
Deal found 2/11![Southwest logo]()
$189
This United Airlines deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” 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 3/257:00 am
ORD
- DEN
Nonstop2h 54m
United Airlines
Fri 3/276:00 am
DEN
- ORD
Nonstop2h 38m
United Airlines
Deal found 2/13![United Airlines logo]()
$202
This Southwest deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/99:40 pm
MDW
- DEN
Nonstop2h 40m
Southwest
Mon 3/167:30 pm
DEN
- MDW
Nonstop2h 20m
Southwest
Deal found 2/10![Southwest logo]()
$191
This Southwest deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” 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 3/248:50 pm
MDW
- DEN
Nonstop2h 45m
Southwest
Sat 3/285:55 am
DEN
- MDW
Nonstop2h 25m
Southwest
Deal found 2/13![Southwest logo]()
$191
This Southwest deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:00 am
MDW
- DEN
Nonstop2h 40m
Southwest
Mon 4/208:20 pm
DEN
- MDW
Nonstop2h 20m
Southwest
Deal found 2/13![Southwest logo]()
$195
This Southwest deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” 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 5/15:15 pm
MDW
- DEN
Nonstop2h 40m
Southwest
Mon 5/48:20 pm
DEN
- MDW
Nonstop2h 20m
Southwest
Deal found 2/13![Southwest logo]()
$196
This Southwest deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/246:25 pm
MDW
- DEN
1 stop5h 30m
Southwest
Tue 3/318:10 am
DEN
- MDW
Nonstop2h 25m
Southwest
Deal found 2/10![Southwest logo]()
$197
This Southwest deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” 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 4/209:35 pm
MDW
- DEN
Nonstop2h 40m
Southwest
Wed 4/2210:55 am
DEN
- MDW
1 stop5h 00m
Southwest
Deal found 2/12![Southwest logo]()
$197
This Southwest deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” 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 3/146:20 pm
ORD
- DEN
Nonstop2h 45m
Southwest
Wed 3/185:05 am
DEN
- ORD
1 stop6h 45m
Southwest
Deal found 2/12![Southwest logo]()
$197
This Southwest deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1310:30 am
ORD
- DEN
Nonstop2h 45m
Southwest
Wed 5/206:15 am
DEN
- ORD
1 stop6h 00m
Southwest
Deal found 2/11![Southwest logo]()
$209
This Southwest deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 3/102:40 pm
ORD
- DEN
2 stops9h 15m
Southwest
Thu 3/125:30 am
DEN
- ORD
1 stop6h 45m
Southwest
Deal found 2/11![Southwest logo]()
$212
This Southwest deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” 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 4/187:00 am
ORD
- DEN
2 stops14h 00m
Southwest
Tue 4/216:15 am
DEN
- ORD
1 stop6h 00m
Southwest
Deal found 2/12![Southwest logo]()
$212
Last-minute flights from Chicago to AuroraDiscover last-minute flight deals from Chicago to Aurora. Data last updated February 14, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Aurora. Data last updated February 14, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/264:16 pm
ORD
- DEN
Nonstop3h 07m
Frontier
Thu 3/57:35 pm
DEN
- ORD
Nonstop2h 39m
Frontier
Deal found 2/11![Frontier logo]()
$126
This Super.com deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2712:01 pm
ORD
- DEN
1 stop8h 17m
Frontier
Fri 3/69:19 pm
DEN
- ORD
Nonstop2h 38m
Frontier
Deal found 2/13![Frontier logo]()
$129
This Cheapflightsfares deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/38:30 am
ORD
- DEN
1 stop15h 29m
Frontier
Mon 3/99:19 pm
DEN
- ORD
Nonstop2h 38m
Frontier
Deal found 2/11![Frontier logo]()
$122
This Frontier deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” 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 3/54:16 pm
ORD
- DEN
Nonstop3h 07m
Frontier
Thu 3/126:00 am
DEN
- ORD
Nonstop2h 43m
Frontier
Deal found 2/12![Frontier logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/77:00 am
ORD
- DEN
1 stop9h 46m
Frontier
Mon 3/99:19 pm
DEN
- ORD
Nonstop2h 38m
Frontier
Deal found 2/10![Frontier logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” 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 3/96:10 pm
ORD
- DEN
1 stop6h 45m
Frontier
Sun 3/156:00 am
DEN
- ORD
Nonstop2h 43m
Frontier
Deal found 2/13![Frontier logo]()
$121
This Frontier deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” 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 3/96:20 pm
ORD
- DEN
Nonstop3h 04m
Frontier
Tue 3/109:25 am
DEN
- ORD
1 stop13h 13m
Frontier
Deal found 2/13![Frontier logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 3/104:28 pm
ORD
- DEN
1 stop15h 45m
Frontier
Sun 3/156:00 am
DEN
- ORD
Nonstop2h 43m
Frontier
Deal found 2/11![Frontier logo]()
$119
This Cheapflightsfares deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1210:53 am
ORD
- DEN
Nonstop2h 59m
Frontier
Wed 3/189:06 pm
DEN
- ORD
1 stop21h 39m
Frontier
Deal found 2/11![Frontier logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/174:28 pm
ORD
- DEN
1 stop15h 45m
Frontier
Sun 3/226:00 am
DEN
- ORD
Nonstop2h 43m
Frontier
Deal found 2/10![Frontier logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 3/184:40 pm
ORD
- DEN
1 stop15h 22m
Frontier
Fri 3/209:19 pm
DEN
- ORD
Nonstop2h 38m
Frontier
Deal found 2/11![Frontier logo]()
$128
This Orbitz deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” 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.
Wed 3/2512:35 pm
ORD
- DEN
1 stop12h 44m
Frontier
Thu 3/266:00 am
DEN
- ORD
Nonstop2h 43m
Frontier
Deal found 2/12![Frontier logo]()
$124
One-way flights from Chicago to AuroraSearch for one-way flight options from Chicago to Aurora. Find affordable one-way fares based on user searches. Data last updated February 14, 2026.
Search for one-way flight options from Chicago to Aurora. Find affordable one-way fares based on user searches. Data last updated February 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 3/125:11 am
ORD
- DEN
1 stop19h 44m
Frontier
Deal found 2/11![Frontier logo]()
$81
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/124:55 pm
MDW
- DEN
1 stop8h 00m
Frontier
Deal found 2/10![Frontier logo]()
$81
This Cheapflightsfares deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/96:20 pm
ORD
- DEN
Nonstop3h 04m
Frontier
Deal found 2/11![Frontier logo]()
$82
This Trip.com deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/216:00 am
MDW
- DEN
1 stop18h 03m
Frontier
Deal found 2/12![Frontier logo]()
$82
This Super.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/264:16 pm
ORD
- DEN
Nonstop3h 07m
Frontier
Deal found 2/10![Frontier logo]()
$83
This Kiwi.com deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/25:11 pm
MDW
- DEN
1 stop7h 47m
Frontier
Deal found 2/14![Frontier logo]()
$83
This Cheapflightsfares deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2610:55 am
ORD
- DEN
Nonstop3h 03m
Frontier
Deal found 2/13![Frontier logo]()
$84
This Super.com deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/127:40 am
ORD
- DEN
1 stop25h 48m
Frontier
Deal found 2/12![Frontier logo]()
$85
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/106:00 am
MDW
- DEN
1 stop18h 04m
Frontier
Deal found 2/10![Frontier logo]()
$85
This Booking.com deal was found by Cheapflights users on 2/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/3111:19 am
MDW
- DEN
1 stop12h 49m
Frontier
Deal found 2/14![Frontier logo]()
$86
This Super.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1910:55 am
ORD
- DEN
Nonstop3h 03m
Frontier
Deal found 2/11![Frontier logo]()
$87
This Kiwi.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 3/37:00 am
ORD
- DEN
2 stops15h 41m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$88
Find flight deals from Chicago to Aurora
Keep the following information in mind while searching for Chicago to Aurora flight deals. Data was last updated February 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $117 (Kiwi.com) |
One-way from | $81 (Kiwi.com) |
Popular in | December |
Cheapest in | October |
Average price | $217 |
Cheapflights Fare Finder
Customize your flight search to find flights from Chicago to Aurora 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 February 14, 2026.
Use the filters below to find and compare flights from Chicago to Aurora that are best for you.
Fly from
Chicago
Fly to
Aurora
Route
Depart
Return
Price
ChicagoDenver
MDW - DEN
MDWDEN
Chicago Midway
Sat 4/4
5:55 am-7:40 am
Nonstop2h 45m
Denver Intl
Wed 4/8
1:40 pm-5:05 pm
Nonstop2h 25m
$185
ChicagoDenver
ORD - DEN
ORDDEN
Chicago O'Hare Intl
Mon 3/9
8:40 am-10:33 am
Nonstop2h 53m
Denver Intl
Wed 3/11
7:25 pm-10:55 pm
Nonstop2h 30m
$185
ChicagoDenver
MDW - DEN
MDWDEN
Chicago Midway
Tue 5/5
12:35 pm-2:10 pm
Nonstop2h 35m
Denver Intl
Thu 5/7
6:35 am-9:55 am
Nonstop2h 20m
$187
ChicagoDenver
ORD - DEN
ORDDEN
Chicago O'Hare Intl
Tue 4/28
10:49 am-12:45 pm
Nonstop2h 56m
Denver Intl
Fri 5/1
9:20 pm-12:58 am
Nonstop2h 38m
$188
ChicagoDenver
MDW - DEN
MDWDEN
Chicago Midway
Tue 4/28
6:30 am-8:10 am
Nonstop2h 40m
Denver Intl
Fri 5/1
5:35 pm-9:05 pm
Nonstop2h 30m
$188
ChicagoDenver
MDW - DEN
MDWDEN
Chicago Midway
Tue 3/24
5:35 pm-10:50 pm
1 stop6h 15m
Denver Intl
Wed 3/25
6:25 am-9:50 am
Nonstop2h 25m
$189
ChicagoDenver
MDW - DEN
MDWDEN
Chicago Midway
Mon 3/9
9:40 pm-11:20 pm
Nonstop2h 40m
Denver Intl
Mon 3/16
7:30 pm-10:50 pm
Nonstop2h 20m
$191
ChicagoDenver
MDW - DEN
MDWDEN
Chicago Midway
Tue 3/24
8:50 pm-10:35 pm
Nonstop2h 45m
Denver Intl
Sat 3/28
5:55 am-9:20 am
Nonstop2h 25m
$191
ChicagoDenver
ORD - DEN
ORDDEN
Chicago O'Hare Intl
Sat 3/14
5:50 pm-7:48 pm
Nonstop2h 58m
Denver Intl
Thu 3/19
3:10 pm-6:45 pm
Nonstop2h 35m
$195
ChicagoDenver
MDW - DEN
MDWDEN
Chicago Midway
Thu 4/16
6:00 am-7:40 am
Nonstop2h 40m
Denver Intl
Mon 4/20
8:20 pm-11:40 pm
Nonstop2h 20m
$195
Showing 1-10 of 39 results
Best time to book a flight from Chicago to Aurora
Have a flexible travel schedule? Discover the best time to fly to Aurora from Chicago with our price prediction graph.
ORD-DEN
MDW-DEN
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 Chicago to Aurora
CHI-9UR
ORD-DEN
MDW-DEN
How far ahead should I book a flight from Chicago to Aurora?
Use this chart to determine the optimal time to book a round-trip flight from Chicago to Aurora. Price data was last updated on February 6, 2026.
To ensure you get the cheapest price possible for a flight from Chicago to Aurora, you should look to book at least 71 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Chicago to Aurora?
Currently, March is the cheapest month in which you can book a flight from Chicago to Aurora (average of $52). Flying from Chicago to Aurora in May is currently the most expensive (average of $110). 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 CHI to 9UR?
Find hourly flight availability from Chicago to Aurora. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 14, 2026.
It’s typically best to fly out from Chicago to Aurora at noon. Doing so could potentially save you 11% on the flight price compared to flying in the morning, which is usually more expensive.
What is the cheapest day to fly from Chicago to Aurora?
Use this chart to determine the cheapest time to fly round-trip from Chicago to Aurora. Price data was last updated on February 7, 2026.
Travelers seeking maximum savings on their Chicago to Aurora flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Chicago to Aurora
Explore weekly flight availability from Chicago to Aurora. 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 February 14, 2026.
The most flights from CHI to 9UR are scheduled on a Friday (69 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (32 on average).
Reviews of airlines servicing Aurora
Get insights into the airlines that provide service to Aurora. 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 Aurora. Reviews last updated February 14, 2026.
Peruse reviews from past customers who have flown with Southwest, United Airlines, and American Airlines from Chicago to Aurora to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Chicago to Aurora. 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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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Chicago to Aurora
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Complete your trip
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Search flights from Chicago to Aurora by cabin class
Find flights from Chicago to Aurora, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Chicago and Aurora flights
Browse other Chicago and Aurora flight options. Last updated on February 14, 2026.
Other flights from Chicago
Browse through other flights departing from Chicago. Flights are based on user searches made on Cheapflights and were last updated on February 14, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from Chicago to Aurora
Discover the top 5 airlines that operate flights from Chicago to Aurora. 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 February 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$58 | Average$163 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$145 | Average$223 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$154 | Average$271 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$155 | Average$330 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$157 | Average$298 | FlexibilityNo cancel fee | On-time63% |