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Cheap Flights from Chicago to Aurora

Compare Chicago to Aurora flight deals

Find the cheapest month or even day of the year to fly to Aurora

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Flight deals from Chicago to Aurora

Looking for a cheap last-minute deal or the best return flight from Chicago to Aurora? Find the lowest prices on one-way and return tickets right here.
Denver.$186 per passenger.Departing Fri, 2 Oct, returning Wed, 7 Oct.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Chicago O'Hare International on Fri, 2 Oct, arriving in Denver International.Inbound direct flight with Frontier Airlines departs from Denver International on Wed, 7 Oct, arriving in Chicago O'Hare International.Price includes taxes and charges.From $186, select.
Denver.$195 per passenger.Departing Sat, 22 Aug, returning Tue, 25 Aug.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Chicago O'Hare International on Sat, 22 Aug, arriving in Denver International.Inbound direct flight with Frontier Airlines departs from Denver International on Tue, 25 Aug, arriving in Chicago O'Hare International.Price includes taxes and charges.From $195, select.
Denver.$196 per passenger.Departing Sat, 18 Jul, returning Mon, 20 Jul.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Chicago O'Hare International on Sat, 18 Jul, arriving in Denver International.Inbound direct flight with Frontier Airlines departs from Denver International on Mon, 20 Jul, arriving in Chicago O'Hare International.Price includes taxes and charges.From $196, select.
Denver.$203 per passenger.Departing Tue, 1 Sep, returning Wed, 9 Sep.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Chicago O'Hare International on Tue, 1 Sep, arriving in Denver International.Inbound direct flight with Frontier Airlines departs from Denver International on Wed, 9 Sep, arriving in Chicago O'Hare International.Price includes taxes and charges.From $203, select.
Denver.$204 per passenger.Departing Tue, 29 Sep, returning Tue, 6 Oct.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Chicago O'Hare International on Tue, 29 Sep, arriving in Denver International.Inbound direct flight with Frontier Airlines departs from Denver International on Tue, 6 Oct, arriving in Chicago O'Hare International.Price includes taxes and charges.From $204, select.
Denver.$204 per passenger.Departing Tue, 21 Jul, returning Sat, 15 Aug.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Chicago O'Hare International on Tue, 21 Jul, arriving in Denver International.Inbound direct flight with Frontier Airlines departs from Denver International on Sat, 15 Aug, arriving in Chicago O'Hare International.Price includes taxes and charges.From $204, select.
Denver.$206 per passenger.Departing Wed, 29 Jul, returning Wed, 9 Sep.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Chicago O'Hare International on Wed, 29 Jul, arriving in Denver International.Inbound direct flight with Frontier Airlines departs from Denver International on Wed, 9 Sep, arriving in Chicago O'Hare International.Price includes taxes and charges.From $206, select.
Denver.$206 per passenger.Departing Tue, 27 Oct, returning Tue, 3 Nov.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Chicago O'Hare International on Tue, 27 Oct, arriving in Denver International.Inbound direct flight with Frontier Airlines departs from Denver International on Tue, 3 Nov, arriving in Chicago O'Hare International.Price includes taxes and charges.From $206, select.
Denver.$206 per passenger.Departing Wed, 19 Aug, returning Tue, 1 Sep.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Chicago O'Hare International on Wed, 19 Aug, arriving in Denver International.Inbound direct flight with Frontier Airlines departs from Denver International on Tue, 1 Sep, arriving in Chicago O'Hare International.Price includes taxes and charges.From $206, select.
Denver.$206 per passenger.Departing Wed, 4 Nov, returning Tue, 10 Nov.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Chicago O'Hare International on Wed, 4 Nov, arriving in Denver International.Inbound direct flight with Frontier Airlines departs from Denver International on Tue, 10 Nov, arriving in Chicago O'Hare International.Price includes taxes and charges.From $206, select.
Denver.$363 per passenger.Departing Tue, 1 Dec, returning Wed, 9 Dec.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Chicago Midway on Tue, 1 Dec, arriving in Denver International.Inbound direct flight with Southwest Airlines departs from Denver International on Wed, 9 Dec, arriving in Chicago Midway.Price includes taxes and charges.From $363, select.
Denver.$365 per passenger.Departing Thu, 26 Nov, returning Tue, 1 Dec.Return flight with United.Outbound direct flight with United departs from Chicago O'Hare International on Thu, 26 Nov, arriving in Denver International.Inbound direct flight with United departs from Denver International on Tue, 1 Dec, arriving in Chicago O'Hare International.Price includes taxes and charges.From $365, select.
Denver.$418 per passenger.Departing Tue, 22 Sep, returning Tue, 26 Jan.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Chicago Midway on Tue, 22 Sep, arriving in Denver International.Inbound direct flight with Southwest Airlines departs from Denver International on Tue, 26 Jan, arriving in Chicago Midway.Price includes taxes and charges.From $418, select.
Denver.$434 per passenger.Departing Wed, 6 Jan, returning Wed, 20 Jan.Return flight with United.Outbound direct flight with United departs from Chicago O'Hare International on Wed, 6 Jan, arriving in Denver International.Inbound direct flight with United departs from Denver International on Wed, 20 Jan, arriving in Chicago O'Hare International.Price includes taxes and charges.From $434, select.
Denver.$434 per passenger.Departing Tue, 22 Dec, returning Tue, 5 Jan.Return flight with United.Outbound direct flight with United departs from Chicago O'Hare International on Tue, 22 Dec, arriving in Denver International.Inbound direct flight with United departs from Denver International on Tue, 5 Jan, arriving in Chicago O'Hare International.Price includes taxes and charges.From $434, select.
Denver.$434 per passenger.Departing Wed, 10 Feb, returning Wed, 17 Feb.Return flight with United.Outbound direct flight with United departs from Chicago O'Hare International on Wed, 10 Feb, arriving in Denver International.Inbound direct flight with United departs from Denver International on Wed, 17 Feb, arriving in Chicago O'Hare International.Price includes taxes and charges.From $434, select.
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Chicago to Aurora: Flight information

The things to know before you go.
Fly intoDenver International Airport
Distance to Aurora19.9 km
Cheapest flight$186
Cheapest month to flyOctober
Most popular airlineAmerican Airlines
Average flight time2 hrs, 46 mins

Find the cheapest month to fly from Chicago to Aurora

We always keep an eye on fares, so you can find the best flight deal in seconds. It looks like Chicago to Aurora flights are currently cheapest in October. We’ve based this on flights into Denver International Airport.
Jun
from $618
Jul
from $196
Aug
from $195
Sep
from $203
Oct
from $186
Nov
from $206
Dec
from $363
Jan
from $434
Feb
from $434
Mar
from $548
Apr
from $461
May
from $553

Finding cheap flights from Chicago to Aurora: Frequently asked questions

There are 3 airports near Aurora: Denver Arapahoe Co Airport, Denver International Airport and Broomfield Airport.
The best price we found for a return flight from Chicago to Aurora is $186. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
United, Southwest Airlines, American Airlines all offer direct flights to Denver International Airport.
We've checked every Chicago to Aurora fare we could find, and the cheapest upcoming date to fly seems to be on Friday, 2 October 2026. Overall, the cheapest month to fly from Chicago to Aurora is usually October.
If you're flying from Chicago, the cheapest airport near Aurora is Denver International – which is 19.9 km away from the centre of Aurora. We've found flights into this airport from $186.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Chicago to Aurora on Friday, 2 October 2026.
No airlines currently offer direct flights between Chicago and Aurora. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Aurora but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Aurora is around 40 days in advance, so don’t leave your flight to the last minute.

Denver Arapahoe Co Airport is 13.0km from Aurora, Denver International Airport is 19.9km from Aurora, and Broomfield Airport is 30.3km from Aurora.
Denver Arapahoe Co Airport is closest to Aurora, at around 13.0 km away.
The cheapest airline that flies to Aurora is Frontier Airlines .