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

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

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from
$743*
Viewed:21 hours ago
day-card-journey-type-option-rt
Return:02/01/20
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from
$451*
Viewed:16 hours ago
day-card-journey-type-option-rt
Return:03/01/20
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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: 03/02/20

Return: 05/02/20

Roundtrip
from
$425*
Viewed:5hoursago

Ottawa (YOW)

Houston (IAH)

Depart: 07/03/20

Return: 07/05/20

Roundtrip
from
$722*
Viewed:6hoursago

Ottawa (YOW)

Houston (IAH)

Depart: 05/01/20

Return: 05/13/20

Roundtrip
from
$379*
Viewed:16hoursago

Ottawa (YOW)

Houston (IAH)

Depart: 01/29/20

Return: 03/01/20

Roundtrip
from
$451*
Viewed:16hoursago

Ottawa (YOW)

Houston (IAH)

Depart: 01/27/20

Return: 02/01/20

Roundtrip
from
$743*
Viewed:21hoursago

Ottawa (YOW)

Houston (IAH)

Depart: 04/09/20

Return: 04/14/20

Roundtrip
from
$414*
Viewed:1dayago

Ottawa (YOW)

Houston (IAH)

Depart: 02/17/20

Return: 02/21/20

Roundtrip
from
$415*
Viewed:1dayago

Ottawa (YOW)

Houston (IAH)

Depart: 02/16/20

Return: 02/21/20

Roundtrip
from
$422*
Viewed:1dayago

Ottawa (YOW)

Houston (IAH)

Depart: 03/15/20

Return: 03/20/20

Roundtrip
from
$531*
Viewed:1dayago

Ottawa (YOW)

Houston (IAH)

Depart: 03/01/20

Return: 03/09/20

Roundtrip
from
$473*
Viewed:1dayago

*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

Wednesday heavy intensity rain
57°F 01/22/20
Thursday scattered clouds
67°F 01/23/20
Friday sky is clear
63°F 01/24/20
Saturday light rain
65°F 01/25/20
Sunday light rain
63°F 01/26/20
Monday few clouds
68°F 01/27/20
Tuesday light rain
69°F 01/28/20
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