Travel with Air Canada from Houston to Calgary (IAH - YYC) from USD 138*

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 Calgary - our lowest fares in cash

May 2026
FromUSD 304*
One way/Economy
Jun 2026
FromUSD 150*
One way/Economy
Jul 2026
FromUSD 147*
One way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label USD 150
cmp-daily-histogram-bars-legend-max-price-aria-label USD 667
Displaying fares for May-2026
  • 18

    Mo

    MAY

  • 19

    Tu

  • 20

    We

  • 21

    Th

  • 22

    Fr

  • 23

    Sa

  • 24

    Su

  • 25

    Mo

  • 26

    Tu

  • 27

    We

  • 28

    Th

  • 29

    Fr

  • 30

    Sa

  • 31

    Su

  • 01

    Mo

    JUN

  • 02

    Tu

  • 03

    We

  • 04

    Th

  • 05

    Fr

  • 06

    Sa

  • 07

    Su

  • 08

    Mo

  • 09

    Tu

  • 10

    We

  • 11

    Th

  • 12

    Fr

  • 13

    Sa

  • 14

    Su

  • 15

    Mo

  • 16

    Tu

  • 17

    We

    • RangeUSD 150-USD 667

    *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 Calgary (YYC) | Air Canada

    Explore all routes from Houston to Calgary