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
$57 - $160
Route
Depart
Return
Price
Denver IntlChicago O'Hare Intl
DEN - ORD
DENORD
Denver Intl
Wed 5/29
Nonstop2h 32m
Chicago O'Hare Intl
Tue 6/4
Nonstop2h 55m
Denver IntlLambert-St Louis
DEN - STL
DENSTL
Denver Intl
Tue 7/30
Nonstop2h 06m
Lambert-St Louis
Sat 8/10
Nonstop2h 28m
Denver IntlChicago O'Hare Intl
DEN - ORD
DENORD
Denver Intl
Wed 5/15
Nonstop2h 29m
Chicago O'Hare Intl
Sat 5/18
Nonstop2h 49m
Denver IntlChicago Midway
DEN - MDW
DENMDW
Denver Intl
Tue 6/4
Nonstop2h 26m
Chicago Midway
Sat 6/8
Nonstop2h 54m
Denver IntlChicago O'Hare Intl
DEN - ORD
DENORD
Denver Intl
Tue 5/21
Nonstop2h 38m
Chicago O'Hare Intl
Wed 5/22
Nonstop2h 51m
Denver IntlChicago Midway
DEN - MDW
DENMDW
Denver Intl
Tue 8/13
Nonstop2h 22m
Chicago Midway
Sat 8/31
Nonstop2h 43m
Denver IntlChicago O'Hare Intl
DEN - ORD
DENORD
Denver Intl
Sat 5/25
Nonstop2h 28m
Chicago O'Hare Intl
Sun 5/26
1 stop14h 00m
Denver IntlChicago O'Hare Intl
DEN - ORD
DENORD
Denver Intl
Mon 6/24
1 stop7h 48m
Chicago O'Hare Intl
Fri 7/5
1 stop14h 08m
Denver IntlGreater Peoria
DEN - PIA
DENPIA
Denver Intl
Fri 8/2
Nonstop2h 00m
Greater Peoria
Mon 8/5
Nonstop2h 20m
No data available for this route at this time. Please check back soon.
Comfort
Entertainment
Boarding
Overall
Crew
Food
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Entertainment
Boarding
Overall
Crew
Food
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Entertainment
Boarding
Overall
Crew
Food
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Entertainment
Boarding
Overall
Crew
Food
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Entertainment
Boarding
Overall
Crew
Food
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Entertainment
Boarding
Overall
Crew
Food
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
13%of flight departures | Early morningMidnight to 6 am |
---|---|
45%of flight departures | Morning6 am to noon |
35%of flight departures | AfternoonNoon to 6 pm |
7%of flight departures | Evening6 pm to midnight |
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