Flights
Hotels
From
To
1 traveler
Find Flights
Finding cheap flights is simple. More than 36 million people last year saved hundreds by using our flights tool.

Flights
Hotels
Round-trip
One-way
1 traveler
Find Flights
Finding cheap flights is simple. More than 36 million people last year saved hundreds by using our flights tool.

Cheap Flights From Denver To Illinois Last modified: Jan 19, 2017 0:35 -05:00

Cheap flights from Denver (DEN) to popular destinations in Illinois (IL)

Chicago
Carrier Departure Date Return Date Lowest Price
American Feb 18, 2017 Feb 26, 2017 $66
American Feb 4, 2017 Feb 7, 2017 $66
American Feb 4, 2017 Feb 5, 2017 $66
American Feb 25, 2017 Feb 27, 2017 $66
American Feb 2, 2017 Feb 5, 2017 $66
Frontier Jan 26, 2017 Jan 30, 2017 $67
Frontier Jan 26, 2017 Jan 28, 2017 $67
Frontier Jan 26, 2017 Jan 29, 2017 $67
Frontier Jan 25, 2017 Jan 28, 2017 $67

Cheap Last Minute Flights from Denver to Illinois Prices shown were found by travelers like you over the past 30 days

Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from Denver to Illinois. The chart below shows the best last minute deals and cheap flights this weekend we could find.

DestinationDepartingReturningPrice
Moline 2/11/17 2/12/17 $459
Peoria 2/16/17 2/19/17 $289
Bloomington 2/24/17 2/26/17 $426
Chicago 2/25/17 2/27/17 $66

Flight Schedule Summaries Last modified: Jan 19, 2017 0:35 -05:00Number of routes searched: 634Number of itineraries searched: 1,443,259

Denver to Chicago
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American -
Frontier -
Spirit -
United -
American BWI
American CLT
American DFW
American FLL
Alaska SEA
Alaska SFO
JetBlue BOS
JetBlue JFK
Delta ATL
Delta DTW
Delta MSP
Delta CVG
Delta JFK
Spirit DFW
Spirit LAX
United ASE
United ATL
United AUS
United BDL
Virgin America SFO

Cheap Domestic Flights from Denver - DEN Last modified: Jan 19, 2017 0:35 -05:00Prices shown were found by travelers like you over the past 30 days

Cheap Flights from Denver to Illinois - from $66 Round trip from DEN to IL