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

Start your journey with just one click

Airline

1/27

Chicago

toHouston

ORD-IAH

February 18, 2025

February 22, 2025

Sold byUnited Airlines

From

157USD Price subject to changes

Viewed:an hour ago

Roundtrip

Economy

2/27

Chicago

toHouston

ORD-IAH

February 22, 2025

February 25, 2025

Sold byUnited Airlines

From

157USD Price subject to changes

Viewed:an hour ago

Roundtrip

Economy

3/27

Chicago

toHouston

ORD-IAH

February 19, 2025

February 20, 2025

Sold byUnited Airlines

From

177USD Price subject to changes

Viewed:2 hours ago

Roundtrip

Economy

4/27

Chicago

toHouston

ORD-IAH

February 19, 2025

February 21, 2025

Sold byUnited Airlines

From

177USD Price subject to changes

Viewed:2 hours 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

Friday

overcast clouds

17/01/2025

18°C

17/01/2025

overcast clouds

Saturday

overcast clouds

18/01/2025

16°C

18/01/2025

overcast clouds

Sunday

sky is clear

19/01/2025

6°C

19/01/2025

sky is clear

Monday

few clouds

20/01/2025

5°C

20/01/2025

few clouds

Tuesday

rain and snow

21/01/2025

1°C

21/01/2025

rain and snow

Wednesday

scattered clouds

22/01/2025

4°C

22/01/2025

scattered clouds

Thursday

overcast clouds

23/01/2025

10°C

23/01/2025

overcast 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 (23)

Sort by

Chicago US
ORD05:45
2h 59m
No stops
Houston US
IAH08:44
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 2622
  Chicago. US
  ORD 05:45
  2h 59m
  930 Miles
  Houston. US
  IAH 08:44
  Boeing 737-900 Passenger
  Operated by United Airlines
Chicago US
ORD07:35
3h 3m
No stops
Houston US
IAH10:38
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 2482
  Chicago. US
  ORD 07:35
  3h 3m
  930 Miles
  Houston. US
  IAH 10:38
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
Chicago US
ORD08:50
3h 3m
No stops
Houston US
IAH11:53
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 307
  Chicago. US
  ORD 08:50
  3h 3m
  930 Miles
  Houston. US
  IAH 11:53
  Boeing 737-900 Passenger
  Operated by United Airlines
Chicago US
ORD10:35
3h 3m
No stops
Houston US
IAH13:38
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 2624
  Chicago. US
  ORD 10:35
  3h 3m
  930 Miles
  Houston. US
  IAH 13:38
  Boeing 737-900 Passenger
  Operated by United Airlines
Chicago US
ORD12:45
3h 2m
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 2417
  Chicago. US
  ORD 12:45
  3h 2m
  930 Miles
  Houston. US
  IAH 15:47
  Airbus A321neo
  Operated by United Airlines
Chicago US
ORD14:02
3h 2m
No stops
Houston US
IAH17:04
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 1373
  Chicago. US
  ORD 14:02
  3h 2m
  930 Miles
  Houston. US
  IAH 17:04
  Airbus A321neo
  Operated by United Airlines
Chicago US
ORD15:40
3h 3m
No stops
Houston US
IAH18:43
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 2678
  Chicago. US
  ORD 15:40
  3h 3m
  930 Miles
  Houston. US
  IAH 18:43
  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 1568
  Chicago. US
  ORD 17:50
  3h 0m
  930 Miles
  Houston. US
  IAH 20:50
  Airbus A321neo
  Operated by United Airlines
Chicago US
ORD20:29
3h 1m
No stops
Houston US
IAH23:30
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 2155
  Chicago. US
  ORD 20:29
  3h 1m
  930 Miles
  Houston. US
  IAH 23:30
  Boeing 757-300 Passenger
  Operated by United Airlines
Chicago US
ORD12:45
4h 40m
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 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 5690
  Springfield. US
  SGF 15:11
  2h 14m
  516 Miles
  Houston. US
  IAH 17:25
  Canadair (Bombardier) Regional Jet Passenger
  Operated by United Airlines
Chicago US
ORD12:45
4h 46m
1 Stop
Houston US
IAH17:31
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 623
  Chicago. US
  ORD 12:45
  3h 4m
  983 Miles
  Austin. US
  AUS 15:49
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 685
  Austin. US
  AUS 16:22
  1h 9m
  140 Miles
  Houston. US
  IAH 17:31
  Airbus A320 Passenger
  Operated by United Airlines
Chicago US
ORD10:49
4h 51m
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 2479
  Chicago. US
  ORD 10:49
  2h 35m
  843 Miles
  New Orleans. US
  MSY 13:24
  Airbus A319 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 2034
  New Orleans. US
  MSY 14:16
  1h 24m
  305 Miles
  Houston. US
  IAH 15:40
  Boeing 737-800 Passenger
  Operated by United Airlines
Chicago US
ORD10:35
4h 53m
1 Stop
Houston US
IAH15:28
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 1044
  Chicago. US
  ORD 10:35
  2h 50m
  806 Miles
  Dallas. US
  DFW 13:25
  Airbus A319 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 6160
  Dallas. US
  DFW 14:11
  1h 17m
  225 Miles
  Houston. US
  IAH 15:28
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
Chicago US
ORD15:50
4h 55m
1 Stop
Houston US
IAH20:45
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 793
  Chicago. US
  ORD 15:50
  2h 46m
  806 Miles
  Dallas. US
  DFW 18:36
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by United Airlines
2. Flight 2United Airlines UA 6042
  Dallas. US
  DFW 19:25
  1h 20m
  225 Miles
  Houston. US
  IAH 20:45
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
Chicago US
ORD13:40
5h 26m
1 Stop
Houston US
IAH19:06
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 13:40
  2h 46m
  806 Miles
  Dallas. US
  DFW 16:26
  Boeing 737-700 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1609
  Dallas. US
  DFW 17:50
  1h 16m
  225 Miles
  Houston. US
  IAH 19:06
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by United Airlines
Chicago US
ORD10:49
6h 15m
1 Stop
Houston US
IAH17:04
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 10:49
  2h 35m
  843 Miles
  New Orleans. US
  MSY 13:24
  Airbus A319 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 2469
  New Orleans. US
  MSY 15:40
  1h 24m
  305 Miles
  Houston. US
  IAH 17:04
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
Chicago US
ORD12:45
6h 17m
1 Stop
Houston US
IAH19:02
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 623
  Chicago. US
  ORD 12:45
  3h 4m
  983 Miles
  Austin. US
  AUS 15:49
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1326
  Austin. US
  AUS 17:55
  1h 7m
  140 Miles
  Houston. US
  IAH 19:02
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
Chicago US
ORD09:15
6h 19m
1 Stop
Houston US
IAH15:34
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 1834
  Chicago. US
  ORD 09:15
  3h 14m
  1048 Miles
  San Antonio. US
  SAT 12:29
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 2498
  San Antonio. US
  SAT 14:27
  1h 7m
  191 Miles
  Houston. US
  IAH 15:34
  Airbus A319 Passenger
  Operated by United Airlines
Chicago US
ORD12:45
6h 24m
1 Stop
Houston US
IAH19:09
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 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 4231
  Springfield. US
  SGF 16:55
  2h 14m
  516 Miles
  Houston. US
  IAH 19:09
  Embraer RJ135 / RJ140 / RJ145
  Operated by United Airlines
Chicago US
ORD10:49
6h 36m
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 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 5219
  Nashville. US
  BNA 14:50
  2h 35m
  659 Miles
  Houston. US
  IAH 17:25
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
Chicago US
ORD10:35
6h 45m
1 Stop
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 2390
  Chicago. US
  ORD 10:35
  2h 7m
  610 Miles
  Atlanta. US
  ATL 13:42
  Boeing 737-700 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 6027
  Atlanta. US
  ATL 15:48
  2h 32m
  691 Miles
  Houston. US
  IAH 17:20
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
Chicago US
ORD10:35
6h 48m
1 Stop
Houston US
IAH17:23
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 1044
  Chicago. US
  ORD 10:35
  2h 50m
  806 Miles
  Dallas. US
  DFW 13:25
  Airbus A319 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 6046
  Dallas. US
  DFW 16:06
  1h 17m
  225 Miles
  Houston. US
  IAH 17:23
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
Chicago US
ORD13:40
7h 5m
1 Stop
Houston US
IAH20:45
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 13:40
  2h 46m
  806 Miles
  Dallas. US
  DFW 16:26
  Boeing 737-700 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 6042
  Dallas. US
  DFW 19:25
  1h 20m
  225 Miles
  Houston. US
  IAH 20:45
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines

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Chicago - Houston

Chicago - Houston

Chicago - Houston

Chicago - Houston

Chicago - Houston

Chicago - Houston

Chicago - Houston

Chicago - Houston

Chicago - Houston

Chicago - Houston

Chicago - Houston

Chicago - Houston

Chicago - Houston

Chicago - Houston

Chicago - Houston

Chicago - Houston

Chicago - Houston

Chicago - Houston

Chicago - Houston

Chicago - Houston

Chicago - Houston

Chicago - Houston

Chicago - Houston