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Flight Deals from Denver to Chicago from $58

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Top flight deals from leading airlines:

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... and +100s more

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Save an average of $240 per person when bundling your flight and hotel together with Priceline

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Stops

  • Nonstop
    from $157
  • Up to 1 stop
    $199
  • Up to 2 stops
    $329

Airlines

  • Alaska Airlines
    $404
  • American Airlines
    $238
  • Delta Air Lines
    $216
  • Frontier Airlines
    $157
  • Hawaiian Airlines
    $422
  • Southwest Airlines
    $224
  • Sun Country Airlines
    $389
  • United Airlines
    $219

Cabin Class

  • Economy
    $157

Departure Airports

  • Denver International Airport
    $157

Arrival Airports

  • Chicago Midway Airport
    $197
  • Chicago O Hare Airport
    $157

Layover Airports

  • Baltimore/Washington International Thurgood Marshall Airport
    $349
  • Charlotte Douglas International Airport
    $282
  • Dallas Fort Worth International Airport
    $258
  • Detroit Metropolitan Airport
    $216
  • George Bush Intercontinental Houston Airport
    $311
  • Harry Reid International Airport
    $243
  • Hartsfield Jackson Atlanta International Airport
    $199
  • Minneapolis-St Paul International/Wold-Chamberlain Airport
    $216
  • Philadelphia International Airport
    $338
  • Phoenix Sky Harbor International Airport
    $234
  • Seattle Tacoma International Airport
    $404

Best Price. GUARANTEED.

Exclusively for Priceline Members
Tired of searching? Book now!
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On average save $240 per traveler
Frontier Airlines Logo
Frontier Airlines

07/10/25

DEN
3h 38m
Direct

07/10/25

ORD
Frontier Airlines Logo
Frontier Airlines

07/17/25

ORD
1h 50m
Direct

07/17/25

DEN
$157
Free cancellation within 83 hours of booking
Frontier Airlines Logo
Frontier Airlines

07/03/25

DEN
3h 38m
Direct

07/03/25

ORD
Frontier Airlines Logo
Frontier Airlines

07/10/25

ORD
1h 50m
Direct

07/10/25

DEN
$157
Free cancellation within 83 hours of booking
Frontier Airlines Logo
Frontier Airlines

07/05/25

DEN
3h 28m
Direct

07/05/25

MDW
Frontier Airlines Logo
Frontier Airlines

07/12/25

MDW
1h 49m
Direct

07/12/25

DEN
$197
Free cancellation within 83 hours of booking
Frontier Airlines Logo
Frontier Airlines

06/25/25

DEN
9h 23m
ATL

06/25/25

ORD
Frontier Airlines Logo
Frontier Airlines

07/02/25

ORD
1h 49m
Direct

07/02/25

DEN
$199
Free cancellation within 83 hours of booking
Delta Air Lines Logo
Delta Air Lines

06/26/25

DEN
7h 24m
ATL

06/26/25

ORD
Delta Air Lines Logo
Delta Air Lines

06/28/25

ORD
4h 44m
MSP

06/28/25

DEN
$216
Free cancellation within 83 hours of booking
Delta Air Lines Logo
Delta Air Lines

07/14/25

DEN
8h 10m
DTW

07/14/25

ORD
Delta Air Lines Logo
Delta Air Lines

07/15/25

ORD
4h 52m
ATL

07/15/25

DEN
$216
Free cancellation within 83 hours of booking
Delta Air Lines Logo
Delta Air Lines

06/19/25

DEN
6h 54m
DTW

06/19/25

ORD
Delta Air Lines Logo
Delta Air Lines

06/21/25

ORD
4h 30m
MSP

06/21/25

DEN
$216
Free cancellation within 83 hours of booking
United Airlines Logo
United Airlines

06/25/25

DEN
3h 35m
Direct

06/26/25

ORD
United Airlines Logo
United Airlines

07/02/25

ORD
1h 50m
Direct

07/02/25

DEN
$219
Free cancellation within 83 hours of booking
United Airlines Logo
United Airlines

07/01/25

DEN
3h 45m
Direct

07/01/25

ORD
United Airlines Logo
United Airlines

07/08/25

ORD
1h 50m
Direct

07/08/25

DEN
$219
Free cancellation within 83 hours of booking
Southwest Airlines Logo
Southwest Airlines

07/02/25

DEN
3h 35m
Direct

07/02/25

ORD
Southwest Airlines Logo
Southwest Airlines

07/06/25

ORD
1h 40m
Direct

07/06/25

DEN
$224
Free cancellation within 83 hours of booking
Southwest Airlines Logo
Southwest Airlines

07/02/25

DEN
13h 45m
PHX

07/02/25

ORD
Southwest Airlines Logo
Southwest Airlines

07/06/25

ORD
1h 40m
Direct

07/06/25

DEN
$234
Free cancellation within 83 hours of booking
American Airlines Logo
American Airlines

07/09/25

DEN
3h 40m
Direct

07/09/25

ORD
American Airlines Logo
American Airlines

07/16/25

ORD
1h 44m
Direct

07/16/25

DEN
$238
Free cancellation within 83 hours of booking
American Airlines Logo
American Airlines

06/21/25

DEN
3h 40m
Direct

06/21/25

ORD
American Airlines Logo
American Airlines

06/24/25

ORD
1h 34m
Direct

06/24/25

DEN
$238
Free cancellation within 83 hours of booking
Frontier Airlines Logo
Frontier Airlines

06/30/25

DEN
3h 38m
Direct

06/30/25

ORD
Frontier Airlines Logo
Frontier Airlines

07/07/25

ORD
6h 4m
LAS

07/08/25

DEN
$243
Free cancellation within 83 hours of booking
Frontier Airlines Logo
Frontier Airlines

06/27/25

DEN
3h 38m
Direct

06/27/25

ORD
Frontier Airlines Logo
Frontier Airlines

06/29/25

ORD
6h 5m
LAS

06/30/25

DEN
$243
Free cancellation within 83 hours of booking
American Airlines Logo
American Airlines

06/28/25

DEN
7h 41m
DFW

06/28/25

ORD
American Airlines Logo
American Airlines

07/01/25

ORD
1h 49m
Direct

07/01/25

DEN
$258
Free cancellation within 83 hours of booking
American Airlines Logo
American Airlines

06/21/25

DEN
9h 1m
DFW

06/21/25

ORD
American Airlines Logo
American Airlines

06/24/25

ORD
1h 34m
Direct

06/24/25

DEN
$258
Free cancellation within 83 hours of booking
American Airlines Logo
American Airlines

06/19/25

DEN
9h 38m
CLT

06/20/25

ORD
American Airlines Logo
American Airlines

06/21/25

ORD
1h 34m
Direct

06/21/25

DEN
$282
Free cancellation within 83 hours of booking
American Airlines Logo
American Airlines

06/27/25

DEN
9h 38m
CLT

06/28/25

ORD
American Airlines Logo
American Airlines

07/05/25

ORD
2h 2m
Direct

07/05/25

DEN
$300
Free cancellation within 83 hours of booking
Southwest Airlines Logo
Southwest Airlines

07/02/25

DEN
13h 45m
PHX

07/02/25

ORD
Southwest Airlines Logo
Southwest Airlines

07/06/25

ORD
5h 55m
LAS

07/06/25

DEN
$305
Free cancellation within 83 hours of booking
Frontier Airlines Logo
Frontier Airlines

06/30/25

DEN
7h 56m
LAS

06/30/25

MDW
Frontier Airlines Logo
Frontier Airlines

07/07/25

MDW
7h 47m
IAH

07/07/25

DEN
$311
Free cancellation within 83 hours of booking
Delta Air Lines Logo
Delta Air Lines

06/27/25

DEN
6h 54m
DTW

06/27/25

ORD
Delta Air Lines Logo
Delta Air Lines

06/30/25

ORD
18h 34m
DTW
ATL

07/01/25

DEN
$329
Free cancellation within 83 hours of booking
Frontier Airlines Logo
Frontier Airlines

07/02/25

DEN
9h 23m
ATL

07/02/25

ORD
Frontier Airlines Logo
Frontier Airlines

07/06/25

ORD
6h 57m
PHL

07/06/25

DEN
$338
Free cancellation within 83 hours of booking
Frontier Airlines Logo
Frontier Airlines

06/18/25

DEN
8h 38m
BWI

06/18/25

MDW
Frontier Airlines Logo
Frontier Airlines

06/22/25

MDW
1h 52m
Direct

06/22/25

DEN
$349
Free cancellation within 83 hours of booking
Delta Air Lines Logo
Delta Air Lines

06/19/25

DEN
16h 2m
ATL
DTW

06/20/25

MDW
Delta Air Lines Logo
Delta Air Lines

06/24/25

MDW
7h 43m
ATL

06/24/25

DEN
$374
Free cancellation within 83 hours of booking
Sun Country Airlines Logo
Sun Country Airlines

07/02/25

DEN
22h 50m
MSP

07/03/25

ORD
Sun Country Airlines Logo
Sun Country Airlines

07/06/25

ORD
14h 42m
MSP

07/07/25

DEN
$389
Free cancellation within 83 hours of booking
United Airlines Logo
United Airlines

06/25/25

DEN
3h 40m
Direct

06/25/25

ORD
United Airlines Logo
United Airlines

06/28/25

ORD
10h 57m
IAH

06/29/25

DEN
$390
Free cancellation within 83 hours of booking
Alaska Airlines Logo
Alaska Airlines

06/24/25

DEN
9h 8m
SEA

06/25/25

ORD
Alaska Airlines Logo
Alaska Airlines

06/30/25

ORD
8h 50m
SEA

06/30/25

DEN
$404
Free cancellation within 83 hours of booking
Frontier Airlines Logo
Frontier Airlines

06/18/25

DEN
8h 38m
BWI

06/18/25

MDW
Frontier Airlines Logo
Frontier Airlines

06/22/25

MDW
6h 25m
ATL

06/22/25

DEN
$411
Free cancellation within 83 hours of booking
Hawaiian Airlines Logo
Hawaiian Airlines

06/25/25

DEN
15h 59m
SEA

06/25/25

ORD
Hawaiian Airlines Logo
Hawaiian Airlines

06/30/25

ORD
17h 59m
SEA

06/30/25

DEN
$422
Free cancellation within 83 hours of booking

Top Deals on flights from Denver to Chicago

Denver, US (DEN) - Chicago, US (CHI)

Frontier Airlines Logo
Frontier Airlines

Jul 3

DEN
3h 38m
Direct

Jul 3

ORD

as low as

$58

Denver, US (DEN) - Chicago, US (CHI)

 Logo

May 30

DEN
3h 30m
Direct

May 30

ORD

as low as

$66

Denver, US (DEN) - Chicago, US (CHI)

Frontier Airlines Logo
Frontier Airlines

May 27

DEN
3h 27m
Direct

May 27

MDW

as low as

$68

Denver, US (DEN) - Chicago, US (CHI)

American Airlines Logo
American Airlines

May 28

DEN
3h 46m
Direct

May 28

ORD

as low as

$75

Denver, US (DEN) - Chicago, US (CHI)

Southwest Airlines Logo
Southwest Airlines

Aug 16

DEN
3h 20m
Direct

Aug 16

MDW

as low as

$102

Denver, US (DEN) - Chicago, US (CHI)

Frontier Airlines Logo
Frontier Airlines

May 7

DEN
9h 37m
ATL

May 7

ORD

as low as

$102

Denver, US (DEN) - Chicago, US (CHI)

American Airlines Logo
American Airlines

May 28

DEN
7h 28m
DFW

May 28

ORD

as low as

$104

Denver, US (DEN) - Chicago, US (CHI)

American Airlines Logo
American Airlines

May 31

DEN
9h 2m
CLT

Jun 1

ORD

as low as

$104

Denver, US (DEN) - Chicago, US (CHI)

Frontier Airlines Logo
Frontier Airlines

May 28

DEN
17h 20m
MCO

May 29

ORD

as low as

$104

Denver, US (DEN) - Chicago, US (CHI)

United Airlines Logo
United Airlines

May 25

DEN
3h 35m
Direct

May 26

ORD

as low as

$105

Denver, US (DEN) - Chicago, US (CHI)

Delta Air Lines Logo
Delta Air Lines

May 31

DEN
5h 15m
MSP

May 31

ORD

as low as

$108

Denver, US (DEN) - Chicago, US (CHI)

Delta Air Lines Logo
Delta Air Lines

May 19

DEN
7h 45m
DTW

May 19

MDW

as low as

$108
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