Flights from Chicago (CHI) to Houston (HOU) with Star Alliance

Start your journey with just one click

Airline

1/30

Chicago

toHouston

ORD-IAH

July 13, 2024

July 17, 2024

Sold byUnited Airlines

From

137USD Price subject to changes

Viewed:18 minutes ago

Roundtrip

Economy

2/30

Chicago

toHouston

ORD-IAH

August 20, 2024

August 27, 2024

Sold byUnited Airlines

From

137USD Price subject to changes

Viewed:51 minutes ago

Roundtrip

Economy

3/30

Chicago

toHouston

ORD-IAH

August 16, 2024

August 27, 2024

Sold byUnited Airlines

From

157USD Price subject to changes

Viewed:46 minutes ago

Roundtrip

Economy

4/30

Chicago

toHouston

ORD-IAH

June 19, 2024

June 27, 2024

Sold byUnited Airlines

From

157USD Price subject to changes

Viewed:24 minutes 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 Houston

Thursday

moderate rain

16/05/2024

26°C

16/05/2024

moderate rain

Friday

moderate rain

17/05/2024

30°C

17/05/2024

moderate rain

Saturday

sky is clear

18/05/2024

34°C

18/05/2024

sky is clear

Sunday

sky is clear

19/05/2024

34°C

19/05/2024

sky is clear

Monday

sky is clear

20/05/2024

34°C

20/05/2024

sky is clear

Tuesday

few clouds

21/05/2024

34°C

21/05/2024

few clouds

Wednesday

broken clouds

22/05/2024

34°C

22/05/2024

broken clouds

Flight schedules from Chicago to Houston 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 (33)

Sort by

Chicago US
ORD06:00
2h 50m
No stops
Houston US
IAH08:50
Chicago - Houston
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2735
  Chicago. US
  ORD 06:00
  2h 50m
  930 Miles
  Houston. US
  IAH 08:50
  Airbus A321neo
  Operated by United Airlines
Chicago US
ORD07:30
2h 58m
No stops
Houston US
IAH10:28
Chicago - Houston
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2180
  Chicago. US
  ORD 07:30
  2h 58m
  930 Miles
  Houston. US
  IAH 10:28
  Boeing 737-900 Passenger
  Operated by United Airlines
Chicago US
ORD08:45
2h 57m
No stops
Houston US
IAH11:42
Chicago - Houston
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2672
  Chicago. US
  ORD 08:45
  2h 57m
  930 Miles
  Houston. US
  IAH 11:42
  Boeing 737-800 Passenger
  Operated by United Airlines
Chicago US
ORD10:45
2h 55m
No stops
Houston US
IAH13:40
Chicago - Houston
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1788
  Chicago. US
  ORD 10:45
  2h 55m
  930 Miles
  Houston. US
  IAH 13:40
  Boeing 737-900 Passenger
  Operated by United Airlines
Chicago US
ORD12:47
3h 0m
No stops
Houston US
IAH15:47
Chicago - Houston
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2341
  Chicago. US
  ORD 12:47
  3h 0m
  930 Miles
  Houston. US
  IAH 15:47
  Boeing 737-900 Passenger
  Operated by United Airlines
Chicago US
ORD14:20
3h 0m
No stops
Houston US
IAH17:20
Chicago - Houston
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2349
  Chicago. US
  ORD 14:20
  3h 0m
  930 Miles
  Houston. US
  IAH 17:20
  Airbus A321neo
  Operated by United Airlines
Chicago US
ORD16:05
3h 0m
No stops
Houston US
IAH19:05
Chicago - Houston
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 725
  Chicago. US
  ORD 16:05
  3h 0m
  930 Miles
  Houston. US
  IAH 19:05
  Airbus A321neo
  Operated by United Airlines
Chicago US
ORD17:50
3h 0m
No stops
Houston US
IAH20:50
Chicago - Houston
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1006
  Chicago. US
  ORD 17:50
  3h 0m
  930 Miles
  Houston. US
  IAH 20:50
  Boeing 737-900 Passenger
  Operated by United Airlines
Chicago US
ORD19:35
2h 59m
No stops
Houston US
IAH22:34
Chicago - Houston
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 656
  Chicago. US
  ORD 19:35
  2h 59m
  930 Miles
  Houston. US
  IAH 22:34
  Boeing 737-800 Passenger
  Operated by United Airlines
Chicago US
ORD20:30
2h 59m
No stops
Houston US
IAH23:29
Chicago - Houston
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2665
  Chicago. US
  ORD 20:30
  2h 59m
  930 Miles
  Houston. US
  IAH 23:29
  Boeing 737-900 Passenger
  Operated by United Airlines
Chicago US
ORD21:37
2h 53m
No stops
Houston US
IAH00:30
+1 day/s
Chicago - Houston
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1301
  Chicago. US
  ORD 21:37
  2h 53m
  930 Miles
  Houston. US
  IAH 00:30
  Boeing 737-800 Passenger
  Operated by United Airlines
Chicago US
ORD12:55
4h 23m
1 Stop
Houston US
IAH17:18
Chicago - Houston
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 12:55
  1h 45m
  440 Miles
  Springfield. US
  SGF 14:40
  Canadair (Bombardier) Regional Jet Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 4825
  Springfield. US
  SGF 15:15
  2h 3m
  516 Miles
  Houston. US
  IAH 17:18
  Embraer RJ135 / RJ140 / RJ145
  Operated by United Airlines
Chicago US
ORD10:50
4h 36m
1 Stop
Houston US
IAH15:26
Chicago - Houston
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 10:50
  1h 39m
  411 Miles
  Nashville. US
  BNA 12:29
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 5283
  Nashville. US
  BNA 13:02
  2h 24m
  659 Miles
  Houston. US
  IAH 15:26
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
Chicago US
ORD12:45
4h 36m
1 Stop
Houston US
IAH17:21
Chicago - Houston
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1332
  Chicago. US
  ORD 12:45
  1h 39m
  404 Miles
  Kansas City. US
  MCI 14:24
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 6152
  Kansas City. US
  MCI 15:10
  2h 11m
  647 Miles
  Houston. US
  IAH 17:21
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
Chicago US
ORD14:12
4h 43m
1 Stop
Houston US
IAH18:55
Chicago - Houston
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2290
  Chicago. US
  ORD 14:12
  1h 40m
  411 Miles
  Nashville. US
  BNA 15:52
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 6029
  Nashville. US
  BNA 16:29
  2h 26m
  659 Miles
  Houston. US
  IAH 18:55
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
Chicago US
ORD15:50
4h 58m
1 Stop
Houston US
IAH20:48
Chicago - Houston
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 468
  Chicago. US
  ORD 15:50
  1h 40m
  404 Miles
  Kansas City. US
  MCI 17:30
  Boeing 737-700 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 5501
  Kansas City. US
  MCI 18:30
  2h 18m
  647 Miles
  Houston. US
  IAH 20:48
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
Chicago US
ORD10:40
5h 0m
1 Stop
Houston US
IAH15:40
Chicago - Houston
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1071
  Chicago. US
  ORD 10:40
  2h 39m
  806 Miles
  Dallas. US
  DFW 13:19
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 657
  Dallas. US
  DFW 14:23
  1h 17m
  225 Miles
  Houston. US
  IAH 15:40
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by United Airlines
Chicago US
ORD07:40
5h 19m
1 Stop
Houston US
IAH12:59
Chicago - Houston
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 286
  Chicago. US
  ORD 07:40
  1h 22m
  316 Miles
  Cleveland. US
  CLE 10:02
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1745
  Cleveland. US
  CLE 10:50
  3h 9m
  1096 Miles
  Houston. US
  IAH 12:59
  Boeing 737-700 Passenger
  Operated by United Airlines
Chicago US
ORD13:30
5h 22m
1 Stop
Houston US
IAH18:52
Chicago - Houston
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2632
  Chicago. US
  ORD 13:30
  2h 59m
  983 Miles
  Austin. US
  AUS 16:29
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1326
  Austin. US
  AUS 17:50
  1h 2m
  140 Miles
  Houston. US
  IAH 18:52
  Airbus A320 Passenger
  Operated by United Airlines
Chicago US
ORD14:22
5h 47m
1 Stop
Houston US
IAH20:09
Chicago - Houston
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2226
  Chicago. US
  ORD 14:22
  1h 19m
  316 Miles
  Cleveland. US
  CLE 16:41
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1545
  Cleveland. US
  CLE 18:00
  3h 9m
  1096 Miles
  Houston. US
  IAH 20:09
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by United Airlines
Chicago US
ORD14:30
5h 51m
1 Stop
Houston US
IAH20:21
Chicago - Houston
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 14:30
  1h 31m
  335 Miles
  Minneapolis/Saint Paul. US
  MSP 16:01
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 6075
  Minneapolis/Saint Paul. US
  MSP 17:10
  3h 11m
  1041 Miles
  Houston. US
  IAH 20:21
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
Chicago US
ORD07:10
5h 53m
1 Stop
Houston US
IAH13:03
Chicago - Houston
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1577
  Chicago. US
  ORD 07:10
  1h 40m
  411 Miles
  Nashville. US
  BNA 08:50
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 281
  Nashville. US
  BNA 10:45
  2h 18m
  659 Miles
  Houston. US
  IAH 13:03
  Airbus A319 Passenger
  Operated by United Airlines
Chicago US
ORD12:49
5h 58m
1 Stop
Houston US
IAH18:47
Chicago - Houston
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 455
  Chicago. US
  ORD 12:49
  2h 41m
  806 Miles
  Dallas. US
  DFW 15:30
  Boeing 737-700 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 308
  Dallas. US
  DFW 17:30
  1h 17m
  225 Miles
  Houston. US
  IAH 18:47
  Boeing 737-700 Passenger
  Operated by United Airlines
Chicago US
ORD07:10
6h 6m
1 Stop
Houston US
IAH13:16
Chicago - Houston
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1829
  Chicago. US
  ORD 07:10
  2h 28m
  843 Miles
  New Orleans. US
  MSY 09:38
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1087
  New Orleans. US
  MSY 11:52
  1h 24m
  305 Miles
  Houston. US
  IAH 13:16
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
Chicago US
ORD09:30
6h 10m
1 Stop
Houston US
IAH15:40
Chicago - Houston
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2429
  Chicago. US
  ORD 09:30
  2h 58m
  983 Miles
  Austin. US
  AUS 12:28
  Boeing 737-900 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 6072
  Austin. US
  AUS 14:35
  1h 5m
  140 Miles
  Houston. US
  IAH 15:40
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
Chicago US
ORD07:10
6h 13m
1 Stop
Houston US
IAH13:23
Chicago - Houston
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2008
  Chicago. US
  ORD 07:10
  2h 4m
  610 Miles
  Atlanta. US
  ATL 10:14
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 6030
  Atlanta. US
  ATL 11:55
  2h 28m
  691 Miles
  Houston. US
  IAH 13:23
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
Chicago US
ORD12:55
6h 15m
1 Stop
Houston US
IAH19:10
Chicago - Houston
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 12:55
  1h 45m
  440 Miles
  Springfield. US
  SGF 14:40
  Canadair (Bombardier) Regional Jet Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 4311
  Springfield. US
  SGF 17:07
  2h 3m
  516 Miles
  Houston. US
  IAH 19:10
  Embraer RJ135 / RJ140 / RJ145
  Operated by United Airlines
Chicago US
ORD14:15
6h 19m
1 Stop
Houston US
IAH20:34
Chicago - Houston
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2479
  Chicago. US
  ORD 14:15
  2h 28m
  843 Miles
  New Orleans. US
  MSY 16:43
  Airbus A319 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 320
  New Orleans. US
  MSY 19:10
  1h 24m
  305 Miles
  Houston. US
  IAH 20:34
  Airbus A319 Passenger
  Operated by United Airlines
Chicago US
ORD09:19
6h 21m
1 Stop
Houston US
IAH15:40
Chicago - Houston
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2287
  Chicago. US
  ORD 09:19
  3h 7m
  1048 Miles
  San Antonio. US
  SAT 12:26
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 6323
  San Antonio. US
  SAT 14:31
  1h 9m
  191 Miles
  Houston. US
  IAH 15:40
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
Chicago US
ORD10:40
6h 23m
1 Stop
Houston US
IAH17:03
Chicago - Houston
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1071
  Chicago. US
  ORD 10:40
  2h 39m
  806 Miles
  Dallas. US
  DFW 13:19
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 6160
  Dallas. US
  DFW 15:40
  1h 23m
  225 Miles
  Houston. US
  IAH 17:03
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
Chicago US
ORD07:10
6h 25m
1 Stop
Houston US
IAH13:35
Chicago - Houston
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2731
  Chicago. US
  ORD 07:10
  2h 42m
  806 Miles
  Dallas. US
  DFW 09:52
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 6096
  Dallas. US
  DFW 12:12
  1h 23m
  225 Miles
  Houston. US
  IAH 13:35
  Canadair (Bombardier) Regional Jet 900 and Challenger 890
  Operated by United Airlines
Chicago US
ORD10:39
6h 46m
1 Stop
Houston US
IAH17:25
Chicago - Houston
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2626
  Chicago. US
  ORD 10:39
  2h 2m
  610 Miles
  Atlanta. US
  ATL 13:41
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 6204
  Atlanta. US
  ATL 15:58
  2h 27m
  691 Miles
  Houston. US
  IAH 17:25
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
Chicago US
ORD13:03
7h 18m
1 Stop
Houston US
IAH20:21
Chicago - Houston
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1811
  Chicago. US
  ORD 13:03
  1h 30m
  335 Miles
  Minneapolis/Saint Paul. US
  MSP 14:33
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 6075
  Minneapolis/Saint Paul. US
  MSP 17:10
  3h 11m
  1041 Miles
  Houston. US
  IAH 20:21
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines

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