Travel with Air Canada from Houston to Ottawa, ON (IAH - YOW) from USD 363*

Promotion code

*Fares displayed have been collected within the last 48 hours and may no longer be available at the time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.

Flights between Houston and Ottawa, ON - our lowest fares in cash

Mar 2026
FromUSD 541*
One way/Economy
Apr 2026
FromUSD 363*
One way/Economy
May 2026
FromUSD 363*
One way/Economy
USD 363
USD 728
Displaying fares for March-2026
  • 19

    Th

    MAR

  • 20

    Fr

  • 21

    Sa

  • 22

    Su

  • 23

    Mo

  • 24

    Tu

  • 25

    We

  • 26

    Th

  • 27

    Fr

  • 28

    Sa

  • 29

    Su

  • 30

    Mo

  • 31

    Tu

  • 01

    We

    APR

  • 02

    Th

  • 03

    Fr

  • 04

    Sa

  • 05

    Su

  • 06

    Mo

  • 07

    Tu

  • 08

    We

  • 09

    Th

  • 10

    Fr

  • 11

    Sa

  • 12

    Su

  • 13

    Mo

  • 14

    Tu

  • 15

    We

  • 16

    Th

  • 17

    Fr

  • 18

    Sa

    • RangeUSD 363-USD 728

    *Fares displayed have been collected within the last 48 hours and may no longer be available at the time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.

    Book flights from Houston (IAH) to Ottawa, ON (YOW) | Air Canada

    Explore all routes from Houston to Ottawa, ON