Best Flights starting from $296
from$296economy
Ottawa (YOW)
Tue, Sep 1
One-way
Houston (IAH)
—
from$296economy
Ottawa (YOW)
Wed, Sep 2
One-way
Houston (IAH)
—
from$296economy
Ottawa (YOW)
Thu, Sep 3
One-way
Houston (IAH)
—
from$296economy
Ottawa (YOW)
Fri, Sep 4
One-way
Houston (IAH)
—
from$296economy
Ottawa (YOW)
Sat, Sep 5
One-way
Houston (IAH)
—
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Other Options for This Route
Other Destinations
Ottawa (YOW) to Calgary (YYC) in September from $279
From $279
Ottawa (YOW) to Vancouver (Any) in September from $346
From $346
Ottawa (YOW) to Dublin (DUB) in September from $489
From $489
Ottawa (YOW) to Punta Cana (PUJ) in September from $498
From $498
Ottawa (YOW) to London (Any) in September from $587
From $587
Ottawa (YOW) to Lisbon (LIS) in September from $659
From $659
Flights from Other Cities
Fort Lauderdale (Any) to Houston (IAH) in September from $56
From $56
Atlanta (ATL) to Houston (IAH) in September from $64
From $64
Dallas (DFW) to Houston (IAH) in September from $86
From $86
Detroit (DTW) to Houston (IAH) in September from $102
From $102
Columbus (Any) to Houston (IAH) in September from $115
From $115
San Juan (SJU) to Houston (IAH) in September from $118
From $118