Flights from Ottawa (YOW) to Houston (HOU) with Star Alliance

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*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

Saturday

light rain

18/01/2025

17°C

18/01/2025

light rain

Sunday

sky is clear

19/01/2025

6°C

19/01/2025

sky is clear

Monday

sky is clear

20/01/2025

5°C

20/01/2025

sky is clear

Tuesday

rain and snow

21/01/2025

-0°C

21/01/2025

rain and snow

Wednesday

sky is clear

22/01/2025

1°C

22/01/2025

sky is clear

Thursday

overcast clouds

23/01/2025

8°C

23/01/2025

overcast clouds

Friday

overcast clouds

24/01/2025

9°C

24/01/2025

overcast clouds

Flight schedules from Ottawa 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 (14)

Sort by

Ottawa CA
YOW16:00
6h 14m
1 Stop
Houston US
IAH21:14
Ottawa - Houston
Air Canada
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Air Canada AC 461
  Ottawa. CA
  YOW 16:00
  1h 20m
  227 Miles
  Toronto. CA
  YYZ 17:20
  Airbus A320 Passenger
  Operated by Air Canada
2. Flight 2Air Canada AC 595
  Toronto. CA
  YYZ 18:30
  3h 44m
  1286 Miles
  Houston. US
  IAH 21:14
  Airbus A220-300 Passenger
  Operated by Air Canada
Ottawa CA
YOW06:20
6h 33m
1 Stop
Houston US
IAH11:53
Ottawa - Houston
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 3581
  Ottawa. CA
  YOW 06:20
  2h 40m
  656 Miles
  Chicago. US
  ORD 08:00
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2United 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
Ottawa CA
YOW16:45
6h 33m
1 Stop
Houston US
IAH22:18
Ottawa - Houston
Air Canada
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Air Canada AC 8014
  Ottawa. CA
  YOW 16:45
  0h 53m
  94 Miles
  Montreal. CA
  YUL 17:38
  De Havilland (Bombardier) DHC-8-400 Dash 8Q Passenger
  Operated by Air Canada
2. Flight 2Air Canada AC 581
  Montreal. CA
  YUL 18:35
  4h 43m
  1591 Miles
  Houston. US
  IAH 22:18
  Airbus A220-300 Passenger
  Operated by Air Canada
Ottawa CA
YOW05:15
6h 57m
1 Stop
Houston US
IAH11:12
Ottawa - Houston
Air Canada
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Air Canada AC 439
  Ottawa. CA
  YOW 05:15
  1h 30m
  227 Miles
  Toronto. CA
  YYZ 06:45
  Airbus A220-300 Passenger
  Operated by Air Canada
2. Flight 2Air Canada AC 591
  Toronto. CA
  YYZ 08:20
  3h 52m
  1286 Miles
  Houston. US
  IAH 11:12
  Airbus A220-300 Passenger
  Operated by Air Canada
Ottawa CA
YOW17:50
7h 4m
1 Stop
Houston US
IAH23:54
Ottawa - Houston
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 3691
  Ottawa. CA
  YOW 17:50
  1h 53m
  330 Miles
  New York. US
  EWR 19:43
  Embraer 170
  Operated by United Airlines
2. Flight 2United Airlines UA 2425
  New York. US
  EWR 20:50
  4h 4m
  1405 Miles
  Houston. US
  IAH 23:54
  Boeing 757-200 Passenger
  Operated by United Airlines
Ottawa CA
YOW14:05
7h 5m
1 Stop
Houston US
IAH20:10
Ottawa - Houston
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4441
  Ottawa. CA
  YOW 14:05
  1h 53m
  452 Miles
  Washington. US
  IAD 15:58
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
2. Flight 2United Airlines UA 1074
  Washington. US
  IAD 17:33
  3h 37m
  1195 Miles
  Houston. US
  IAH 20:10
  Airbus A320 Passenger
  Operated by United Airlines
Ottawa CA
YOW17:00
7h 30m
1 Stop
Houston US
IAH23:30
Ottawa - Houston
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 3659
  Ottawa. CA
  YOW 17:00
  2h 38m
  656 Miles
  Chicago. US
  ORD 18:38
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2United 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
Ottawa CA
YOW14:10
8h 4m
1 Stop
Houston US
IAH21:14
Ottawa - Houston
Air Canada
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Air Canada AC 457
  Ottawa. CA
  YOW 14:10
  1h 11m
  227 Miles
  Toronto. CA
  YYZ 15:21
  Airbus A220-300 Passenger
  Operated by Air Canada
2. Flight 2Air Canada AC 595
  Toronto. CA
  YYZ 18:30
  3h 44m
  1286 Miles
  Houston. US
  IAH 21:14
  Airbus A220-300 Passenger
  Operated by Air Canada
Ottawa CA
YOW11:35
8h 10m
1 Stop
Houston US
IAH18:45
Ottawa - Houston
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Air Canada AC 451
  Ottawa. CA
  YOW 11:35
  1h 11m
  227 Miles
  Toronto. CA
  YYZ 12:46
  Airbus A320 Passenger
  Operated by Air Canada
2. Flight 2United Airlines UA 733
  Toronto. CA
  YYZ 15:50
  3h 55m
  1286 Miles
  Houston. US
  IAH 18:45
  Boeing 737-800 Passenger
  Operated by United Airlines
Ottawa CA
YOW06:20
8h 18m
1 Stop
Houston US
IAH13:38
Ottawa - Houston
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 3581
  Ottawa. CA
  YOW 06:20
  2h 40m
  656 Miles
  Chicago. US
  ORD 08:00
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2United 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
Ottawa CA
YOW15:11
8h 32m
1 Stop
Houston US
IAH22:43
Ottawa - Houston
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4388
  Ottawa. CA
  YOW 15:11
  1h 51m
  330 Miles
  New York. US
  EWR 17:02
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
2. Flight 2United Airlines UA 2213
  New York. US
  EWR 19:30
  4h 13m
  1405 Miles
  Houston. US
  IAH 22:43
  Boeing 737-900 Passenger
  Operated by United Airlines
Ottawa CA
YOW06:00
8h 33m
1 Stop
Houston US
IAH13:33
Ottawa - Houston
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 3629
  Ottawa. CA
  YOW 06:00
  1h 59m
  330 Miles
  New York. US
  EWR 07:59
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2United Airlines UA 571
  New York. US
  EWR 10:20
  4h 13m
  1405 Miles
  Houston. US
  IAH 13:33
  Boeing 757-200 Passenger
  Operated by United Airlines
Ottawa CA
YOW14:45
8h 33m
1 Stop
Houston US
IAH22:18
Ottawa - Houston
Air Canada
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1Air Canada AC 8012
  Ottawa. CA
  YOW 14:45
  0h 53m
  94 Miles
  Montreal. CA
  YUL 15:38
  De Havilland (Bombardier) DHC-8-400 Dash 8Q Passenger
  Operated by Air Canada
2. Flight 2Air Canada AC 581
  Montreal. CA
  YUL 18:35
  4h 43m
  1591 Miles
  Houston. US
  IAH 22:18
  Airbus A220-300 Passenger
  Operated by Air Canada
Ottawa CA
YOW15:11
9h 43m
1 Stop
Houston US
IAH23:54
Ottawa - Houston
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4388
  Ottawa. CA
  YOW 15:11
  1h 51m
  330 Miles
  New York. US
  EWR 17:02
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
2. Flight 2United Airlines UA 2425
  New York. US
  EWR 20:50
  4h 4m
  1405 Miles
  Houston. US
  IAH 23:54
  Boeing 757-200 Passenger
  Operated by United Airlines