Users have found that booking a flight from Denver to Illinois at least 56 days early can save you up to 79% on average compared to booking a flight this week. If booking 56 days before your flight isn’t an option for you, users have found flights from Denver to Illinois for as little as $155 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $299 for flights departing within the next 3 days.
Due to multiple factors, expect to potentially pay more when booking in June. For low rates, April can be a great choice for travel to Illinois. Flights to Illinois from Denver in April are about $188 on average during April, but can be found for as low as $40.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Denver to Illinois as you normally would.
Fly from
Fly to
Budget
$49 - $165
Route
Depart
Return
Price
Denver IntlChicago Midway
DEN - MDW
DENMDW
Denver Intl
Sat 5/18
Nonstop2h 25m
Chicago Midway
Tue 5/21
Nonstop2h 47m
Denver IntlChicago O'Hare Intl
DEN - ORD
DENORD
Denver Intl
Wed 5/22
Nonstop2h 32m
Chicago O'Hare Intl
Sat 5/25
Nonstop2h 49m
Denver IntlChicago Midway
DEN - MDW
DENMDW
Denver Intl
Sat 5/18
Nonstop2h 25m
Chicago Midway
Tue 5/21
Nonstop2h 47m
Denver IntlChicago O'Hare Intl
DEN - ORD
DENORD
Denver Intl
Wed 5/29
Nonstop2h 32m
Chicago O'Hare Intl
Wed 6/5
Nonstop2h 57m
Denver IntlChicago O'Hare Intl
DEN - ORD
DENORD
Denver Intl
Wed 6/5
Nonstop2h 38m
Chicago O'Hare Intl
Sat 6/8
Nonstop2h 54m
Denver IntlLambert-St Louis
DEN - STL
DENSTL
Denver Intl
Tue 8/6
Nonstop2h 06m
Lambert-St Louis
Sat 8/10
Nonstop2h 28m
Denver IntlChicago O'Hare Intl
DEN - ORD
DENORD
Denver Intl
Sat 5/25
Nonstop2h 28m
Chicago O'Hare Intl
Sun 5/26
1 stop9h 00m
Denver IntlGreater Peoria
DEN - PIA
DENPIA
Denver Intl
Fri 5/17
Nonstop2h 02m
Greater Peoria
Mon 5/20
Nonstop2h 27m
Denver IntlChicago O'Hare Intl
DEN - ORD
DENORD
Denver Intl
Fri 6/28
Nonstop2h 31m
Chicago O'Hare Intl
Sun 7/7
Nonstop2h 38m
No data available for this route at this time. Please check back soon.
Crew
Entertainment
Food
Boarding
Overall
Comfort
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Crew
Entertainment
Food
Boarding
Overall
Comfort
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Crew
Entertainment
Food
Boarding
Overall
Comfort
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Crew
Entertainment
Food
Boarding
Overall
Comfort
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Crew
Entertainment
Food
Boarding
Overall
Comfort
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Crew
Entertainment
Food
Boarding
Overall
Comfort
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
14%of flight departures | Early morningMidnight to 6 am |
---|---|
45%of flight departures | Morning6 am to noon |
34%of flight departures | AfternoonNoon to 6 pm |
7%of flight departures | Evening6 pm to midnight |
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