Skip to content

Get United's best fares today on flights from Ottawa to Houston from *

Select journey type

Enter to select travel class and passengers

Book with confidence with United

Low fare calendar for flights from Ottawa (YOW) to Houston (IAH)

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
1
2
3
4
5
6
7
8
9
10
11
12
13
No available fares
14
No available fares
15
No available fares
16
No available fares
17
No available fares
18
No available fares
19
No available fares
20
No available fares
21
No available fares
22
No available fares
23
No available fares
24
No available fares
25
from
$471 Price subject to changes
Viewed:6 hours ago
Economy
Return:
26
No available fares
27
No available fares
28
No available fares
29
No available fares
30
No available fares
31
No available fares
Lowest PriceToday
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Looking for additional flights from Ottawa to Houston?

FromToDatesFare TypePrice

Ottawa (YOW)

Houston (IAH)

Depart: 08/07/20

Return: 08/23/20

Roundtrip
from
$416*
Viewed:1dayago

Ottawa (YOW)

Houston (IAH)

Depart: 08/02/20

Return: 01/20/21

Roundtrip
from
$294*
Viewed:3hoursago

Ottawa (YOW)

Houston (IAH)

Depart: 07/25/20

Return: 08/15/20

Roundtrip
from
$471*
Viewed:5hoursago

*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in Houston

Saturday sky is clear
94°F 07/11/20
Sunday broken clouds
97°F 07/12/20
Monday sky is clear
98°F 07/13/20
Tuesday sky is clear
98°F 07/14/20
Wednesday sky is clear
98°F 07/15/20
Thursday sky is clear
97°F 07/16/20
Friday scattered clouds
98°F 07/17/20
Powered by: OpenWeatherMap.org