Flights from Chicago (CHI) to Denver (DEN) with Star Alliance

Start your journey with just one click

Airline

1/27

Chicago

toDenver

ORD-DEN

March 18, 2025

Sold byUnited Airlines

From

139USD Price subject to changes

Viewed:51 minutes ago

Roundtrip

Economy

2/27

Chicago

toDenver

ORD-DEN

March 12, 2025

March 18, 2025

Sold byUnited Airlines

From

139USD Price subject to changes

Viewed:2 hours ago

Roundtrip

Economy

3/27

Chicago

toDenver

ORD-DEN

February 26, 2025

March 1, 2025

Sold byUnited Airlines

From

145USD Price subject to changes

Viewed:an hour ago

Roundtrip

Economy

4/27

Chicago

toDenver

ORD-DEN

February 25, 2025

February 26, 2025

Sold byUnited Airlines

From

151USD Price subject to changes

Viewed:an hour ago

Roundtrip

Economy

*Prices have been offered for round trips within the last 48 hours and might not be currently available. Not all Star Alliance Member Airlines or all fares/options are shown. Additional baggage fees, payment fees and fees for other optional services may apply. When booking, please check for restrictions on refunds, rebooking and baggage allowance that may apply. Prices may vary depending on the route and flights selected. Routings may include stopovers. Terms and conditions apply.

Weather in Denver

Wednesday

sky is clear

29/01/2025

6°C

29/01/2025

sky is clear

Thursday

light snow

30/01/2025

4°C

30/01/2025

light snow

Friday

sky is clear

31/01/2025

9°C

31/01/2025

sky is clear

Saturday

overcast clouds

01/02/2025

10°C

01/02/2025

overcast clouds

Sunday

overcast clouds

02/02/2025

9°C

02/02/2025

overcast clouds

Monday

light snow

03/02/2025

1°C

03/02/2025

light snow

Tuesday

overcast clouds

04/02/2025

4°C

04/02/2025

overcast clouds

Flight schedules from Chicago to Denver with Star Alliance member carriers

Please note that the flight schedules of our member carriers are subject to change on short notice. We recommend using our member airlines information page. for the latest flight updates, details on booking flexibility, as well as specific Frequent Flyer Program information.

Outbound (30)

Sort by

Chicago US
ORD07:10
2h 50m
No stops
Denver US
DEN09:00
Chicago - Denver
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 711
  Chicago. US
  ORD 07:10
  2h 50m
  891 Miles
  Denver. US
  DEN 09:00
  Boeing 757-300 Passenger
  Operated by United Airlines
Chicago US
ORD08:45
2h 50m
No stops
Denver US
DEN10:35
Chicago - Denver
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1733
  Chicago. US
  ORD 08:45
  2h 50m
  891 Miles
  Denver. US
  DEN 10:35
  Boeing 737-900 Passenger
  Operated by United Airlines
Chicago US
ORD10:35
2h 53m
No stops
Denver US
DEN12:28
Chicago - Denver
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1803
  Chicago. US
  ORD 10:35
  2h 53m
  891 Miles
  Denver. US
  DEN 12:28
  Airbus A321neo
  Operated by United Airlines
Chicago US
ORD12:45
2h 51m
No stops
Denver US
DEN14:36
Chicago - Denver
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1491
  Chicago. US
  ORD 12:45
  2h 51m
  891 Miles
  Denver. US
  DEN 14:36
  Airbus A321neo
  Operated by United Airlines
Chicago US
ORD14:39
2h 51m
No stops
Denver US
DEN16:30
Chicago - Denver
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 310
  Chicago. US
  ORD 14:39
  2h 51m
  891 Miles
  Denver. US
  DEN 16:30
  Boeing 757-300 Passenger
  Operated by United Airlines
Chicago US
ORD16:08
2h 51m
No stops
Denver US
DEN17:59
Chicago - Denver
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2436
  Chicago. US
  ORD 16:08
  2h 51m
  891 Miles
  Denver. US
  DEN 17:59
  Boeing 757-300 Passenger
  Operated by United Airlines
Chicago US
ORD17:50
2h 50m
No stops
Denver US
DEN19:40
Chicago - Denver
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2370
  Chicago. US
  ORD 17:50
  2h 50m
  891 Miles
  Denver. US
  DEN 19:40
  Boeing 757-300 Passenger
  Operated by United Airlines
Chicago US
ORD20:05
2h 53m
No stops
Denver US
DEN21:58
Chicago - Denver
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 661
  Chicago. US
  ORD 20:05
  2h 53m
  891 Miles
  Denver. US
  DEN 21:58
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
Chicago US
ORD14:03
4h 36m
1 Stop
Denver US
DEN17:39
Chicago - Denver
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 3485
  Chicago. US
  ORD 14:03
  1h 5m
  109 Miles
  Madison. US
  MSN 15:08
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2United Airlines UA 1784
  Madison. US
  MSN 16:00
  2h 39m
  828 Miles
  Denver. US
  DEN 17:39
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by United Airlines
Chicago US
ORD14:10
4h 50m
1 Stop
Denver US
DEN18:00
Chicago - Denver
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 3686
  Chicago. US
  ORD 14:10
  1h 0m
  67 Miles
  Milwaukee. US
  MKE 15:10
  Embraer 170
  Operated by United Airlines
2. Flight 2United Airlines UA 1937
  Milwaukee. US
  MKE 16:09
  2h 51m
  898 Miles
  Denver. US
  DEN 18:00
  Airbus A319 Passenger
  Operated by United Airlines
Chicago US
ORD14:20
4h 58m
1 Stop
Denver US
DEN18:18
Chicago - Denver
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 467
  Chicago. US
  ORD 14:20
  1h 34m
  335 Miles
  Minneapolis/Saint Paul. US
  MSP 15:54
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
2. Flight 2United Airlines UA 2272
  Minneapolis/Saint Paul. US
  MSP 17:00
  2h 18m
  682 Miles
  Denver. US
  DEN 18:18
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
Chicago US
ORD08:57
5h 26m
1 Stop
Denver US
DEN13:23
Chicago - Denver
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4778
  Chicago. US
  ORD 08:57
  2h 28m
  558 Miles
  Fargo. US
  FAR 11:25
  Canadair (Bombardier) Regional Jet Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 5389
  Fargo. US
  FAR 12:00
  2h 23m
  629 Miles
  Denver. US
  DEN 13:23
  Canadair (Bombardier) Regional Jet Passenger
  Operated by United Airlines
Chicago US
ORD13:05
5h 43m
1 Stop
Denver US
DEN17:48
Chicago - Denver
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 3644
  Chicago. US
  ORD 13:05
  1h 18m
  196 Miles
  Cedar Rapids. US
  CID 14:23
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2United Airlines UA 1180
  Cedar Rapids. US
  CID 16:30
  2h 18m
  694 Miles
  Denver. US
  DEN 17:48
  Airbus A319 Passenger
  Operated by United Airlines
Chicago US
ORD13:10
5h 50m
1 Stop
Denver US
DEN18:00
Chicago - Denver
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 5618
  Chicago. US
  ORD 13:10
  1h 0m
  67 Miles
  Milwaukee. US
  MKE 14:10
  Canadair (Bombardier) Regional Jet Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1937
  Milwaukee. US
  MKE 16:09
  2h 51m
  898 Miles
  Denver. US
  DEN 18:00
  Airbus A319 Passenger
  Operated by United Airlines
Chicago US
ORD13:00
5h 59m
1 Stop
Denver US
DEN17:59
Chicago - Denver
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 5930
  Chicago. US
  ORD 13:00
  2h 17m
  558 Miles
  Fargo. US
  FAR 15:17
  Canadair (Bombardier) Regional Jet Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 4634
  Fargo. US
  FAR 16:35
  2h 24m
  629 Miles
  Denver. US
  DEN 17:59
  Canadair (Bombardier) Regional Jet Passenger
  Operated by United Airlines
Chicago US
ORD07:10
6h 1m
1 Stop
Denver US
DEN12:11
Chicago - Denver
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2232
  Chicago. US
  ORD 07:10
  1h 36m
  335 Miles
  Minneapolis/Saint Paul. US
  MSP 08:46
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 2212
  Minneapolis/Saint Paul. US
  MSP 10:52
  2h 19m
  682 Miles
  Denver. US
  DEN 12:11
  Boeing 737-800 Passenger
  Operated by United Airlines
Chicago US
ORD09:30
6h 3m
1 Stop
Denver US
DEN14:33
Chicago - Denver
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 5931
  Chicago. US
  ORD 09:30
  3h 4m
  914 Miles
  Colorado Springs. US
  COS 11:34
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2United Airlines UA 2294
  Colorado Springs. US
  COS 13:35
  0h 58m
  73 Miles
  Denver. US
  DEN 14:33
  Airbus A319 Passenger
  Operated by United Airlines
Chicago US
ORD07:20
6h 7m
1 Stop
Denver US
DEN12:27
Chicago - Denver
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 729
  Chicago. US
  ORD 07:20
  2h 50m
  806 Miles
  Dallas. US
  DFW 10:10
  Airbus A319 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1535
  Dallas. US
  DFW 11:15
  2h 12m
  644 Miles
  Denver. US
  DEN 12:27
  Airbus A319 Passenger
  Operated by United Airlines
Chicago US
ORD13:10
6h 10m
1 Stop
Denver US
DEN18:20
Chicago - Denver
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 3601
  Chicago. US
  ORD 13:10
  1h 34m
  299 Miles
  Des Moines. US
  DSM 14:44
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2United Airlines UA 1781
  Des Moines. US
  DSM 17:15
  2h 5m
  591 Miles
  Denver. US
  DEN 18:20
  Boeing 737-800 Passenger
  Operated by United Airlines
Chicago US
ORD11:20
6h 20m
1 Stop
Denver US
DEN16:40
Chicago - Denver
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 3639
  Chicago. US
  ORD 11:20
  1h 8m
  137 Miles
  Grand Rapids. US
  GRR 13:28
  Embraer 170
  Operated by United Airlines
2. Flight 2United Airlines UA 758
  Grand Rapids. US
  GRR 15:36
  3h 4m
  1017 Miles
  Denver. US
  DEN 16:40
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by United Airlines
Chicago US
ORD14:16
6h 22m
1 Stop
Denver US
DEN19:38
Chicago - Denver
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 356
  Chicago. US
  ORD 14:16
  1h 44m
  411 Miles
  Nashville. US
  BNA 16:00
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by United Airlines
2. Flight 2United Airlines UA 1839
  Nashville. US
  BNA 17:31
  3h 7m
  1016 Miles
  Denver. US
  DEN 19:38
  Airbus A319 Passenger
  Operated by United Airlines
Chicago US
ORD12:45
6h 30m
1 Stop
Denver US
DEN18:15
Chicago - Denver
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 342
  Chicago. US
  ORD 12:45
  1h 39m
  417 Miles
  Omaha. US
  OMA 14:24
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 2732
  Omaha. US
  OMA 17:18
  1h 57m
  473 Miles
  Denver. US
  DEN 18:15
  Boeing 737-900 Passenger
  Operated by United Airlines
Chicago US
ORD12:45
6h 33m
1 Stop
Denver US
DEN18:18
Chicago - Denver
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2728
  Chicago. US
  ORD 12:45
  1h 34m
  335 Miles
  Minneapolis/Saint Paul. US
  MSP 14:19
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 2272
  Minneapolis/Saint Paul. US
  MSP 17:00
  2h 18m
  682 Miles
  Denver. US
  DEN 18:18
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
Chicago US
ORD12:45
6h 35m
1 Stop
Denver US
DEN18:20
Chicago - Denver
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 5298
  Chicago. US
  ORD 12:45
  1h 51m
  440 Miles
  Springfield. US
  SGF 14:36
  Canadair (Bombardier) Regional Jet Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 5896
  Springfield. US
  SGF 17:02
  2h 18m
  639 Miles
  Denver. US
  DEN 18:20
  Canadair (Bombardier) Regional Jet Passenger
  Operated by United Airlines
Chicago US
ORD12:45
6h 35m
1 Stop
Denver US
DEN18:20
Chicago - Denver
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 561
  Chicago. US
  ORD 12:45
  1h 44m
  404 Miles
  Kansas City. US
  MCI 14:29
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 2123
  Kansas City. US
  MCI 17:15
  2h 5m
  533 Miles
  Denver. US
  DEN 18:20
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
Chicago US
ORD10:49
6h 44m
1 Stop
Denver US
DEN16:33
Chicago - Denver
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2414
  Chicago. US
  ORD 10:49
  1h 45m
  411 Miles
  Nashville. US
  BNA 12:34
  Airbus A319 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1766
  Nashville. US
  BNA 14:26
  3h 7m
  1016 Miles
  Denver. US
  DEN 16:33
  Airbus A320 Passenger
  Operated by United Airlines
Chicago US
ORD09:15
6h 45m
1 Stop
Denver US
DEN15:00
Chicago - Denver
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 5383
  Chicago. US
  ORD 09:15
  3h 41m
  1121 Miles
  Albuquerque. US
  ABQ 11:56
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2United Airlines UA 250
  Albuquerque. US
  ABQ 13:34
  1h 26m
  351 Miles
  Denver. US
  DEN 15:00
  Airbus A320 Passenger
  Operated by United Airlines
Chicago US
ORD10:55
6h 45m
1 Stop
Denver US
DEN16:40
Chicago - Denver
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4766
  Chicago. US
  ORD 10:55
  1h 29m
  265 Miles
  Cincinnati. US
  CVG 13:24
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2United Airlines UA 479
  Cincinnati. US
  CVG 15:24
  3h 16m
  1072 Miles
  Denver. US
  DEN 16:40
  Airbus A319 Passenger
  Operated by United Airlines
Chicago US
ORD09:05
6h 55m
1 Stop
Denver US
DEN15:00
Chicago - Denver
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1044
  Chicago. US
  ORD 09:05
  2h 50m
  806 Miles
  Dallas. US
  DFW 11:55
  Airbus A319 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1380
  Dallas. US
  DFW 13:49
  2h 11m
  644 Miles
  Denver. US
  DEN 15:00
  Airbus A319 Passenger
  Operated by United Airlines
Chicago US
ORD10:36
7h 0m
1 Stop
Denver US
DEN16:36
Chicago - Denver
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 3426
  Chicago. US
  ORD 10:36
  1h 15m
  178 Miles
  Indianapolis. US
  IND 12:51
  Embraer 170
  Operated by United Airlines
2. Flight 2United Airlines UA 234
  Indianapolis. US
  IND 15:35
  3h 1m
  979 Miles
  Denver. US
  DEN 16:36
  Boeing 737-800 Passenger
  Operated by United Airlines

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Chicago - Denver

Chicago - Denver

Chicago - Denver

Chicago - Denver

Chicago - Denver

Chicago - Denver

Chicago - Denver

Chicago - Denver

Chicago - Denver

Chicago - Denver

Chicago - Denver

Chicago - Denver

Chicago - Denver

Chicago - Denver

Chicago - Denver

Chicago - Denver

Chicago - Denver

Chicago - Denver

Chicago - Denver

Chicago - Denver

Chicago - Denver

Chicago - Denver

Chicago - Denver

Chicago - Denver

Chicago - Denver

Chicago - Denver

Chicago - Denver

Chicago - Denver

Chicago - Denver

Chicago - Denver