United flights from Ottawa to Houston from CA $ 874*

Featured daily fares for flights from Ottawa (YOW) to Houston (IAH)

$ 836
Displaying fares for March-2025
28

Fr

MAR

02

We

13

Tu

17

Tu

16

We

01

Fr

AUG

01

Mo

SEP

01

We

OCT

01

Sa

NOV

01

Mo

DEC

01

Th

JAN

01

Su

FEB

Range$ 836-$ 1,624