Travel with Air Canada from Houston to Ottawa, ON (IAH - YOW) from USD 359*

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

Jun 2026
FromUSD 378*
One way/Economy
Jul 2026
FromUSD 378*
One way/Economy
Aug 2026
FromUSD 378*
One way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label USD 378
cmp-daily-histogram-bars-legend-max-price-aria-label USD 782
Displaying fares for June-2026
  • 09

    Tu

    JUN

  • 10

    We

  • 11

    Th

  • 12

    Fr

  • 13

    Sa

  • 14

    Su

  • 15

    Mo

  • 16

    Tu

  • 17

    We

  • 18

    Th

  • 19

    Fr

  • 20

    Sa

  • 21

    Su

  • 22

    Mo

  • 23

    Tu

  • 24

    We

  • 25

    Th

  • 26

    Fr

  • 27

    Sa

  • 28

    Su

  • 29

    Mo

  • 30

    Tu

  • 01

    We

    JUL

  • 02

    Th

  • 03

    Fr

  • 04

    Sa

  • 05

    Su

  • 06

    Mo

  • 07

    Tu

  • 08

    We

    • RangeUSD 378-USD 782

    *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