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Cheap flights from Illinois (IL) to Denver (DEN)

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Cheap flights from Illinois to Denver in December 2019

The best prices found for Illinois to DEN flights for December
17 Dec - 21 Jan
$73pp
ORD
Chicago O'Hare Intl
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
ORD
Chicago O'Hare Intl

Illinois to Denver 2020 flight deals

Cheap flights to Denver from Illinois found for this year
22 Jan - 28 Jan
$53pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
21 Jan - 25 Jan
$53pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
28 Jan - 4 Feb
$59pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl

Non-stop flights to Denver from Illinois

Save time with Illinois to Denver direct flight deals
21 Jan - 25 Jan
$53pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
22 Jan - 28 Jan
$55pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
29 Jan - 5 Feb
$59pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl

Last minute flights from Illinois to Denver

Late deals on round-trip flights to Denver from Illinois, departing today and this week
10 Dec - 14 Dec
$65pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
11 Dec - 14 Dec
$71pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl

Departure points for flights from Illinois to Denver

Destination information for Denver

Things to know before you go. Useful info for your trip from Illinois to Denver
Flight duration
2h 39m
Average temperature for December in Denver
44.6 °F
Avg rainfall for December in Denver
0.7 ″

Airports servicing

Bloomington (BMI)
Champaign (CMI)
Decatur (DEC)
Moline (MLI)
Marion (MWA)

Airports servicing Denver

Related info for your journey

Useful info, stats and facts about Illinois to Denver flights.

Flight FAQs

From Illinois to Denver

What days are nonstop flights available from Illinois to Denver?

Nonstop flights are available for this route on the following days: Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday.

How popular is this flight route?

This flight path from Illinois to Denver Intl was viewed by 436 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the most popular airlines that fly from Illinois to Denver?

Major Airline, Delta and Frontier are the most popular airlines when flying from Illinois to Denver.

What are the most popular routes from Illinois to Denver?

The most popular route from Illinois to Denver is Chicago O'Hare Intl - Denver Intl. You may also consider Chicago Midway - Denver Intl or Moline Quad-City - Denver Intl.

What are the cheapest Flights from Illinois to Denver?

The cheapest flight price from Illinois to Denver is $15. On average you can expect to pay $155. The most popular route, (Chicago O'Hare Intl - Denver Intl), can usually be booked for $53.

What are the most reliable airlines from Illinois to Denver?

No one likes to see their flight delayed. When booking a flight from Illinois to Denver consider choosing LOT (83%), Finnair (82%) or Gulf Air (80%) as they are the most reliable in getting you off to your destination on time.