Houston, USA → Calgary, Canada

Flight deals from Houston, Texas to Calgary, Canada | Secret Flying

May 29, 2026

Non-stop from Houston, Texas to Calgary, Canada for only $298 roundtrip

Non-stop flights from Houston, Texas to Calgary, Canada for only $298 roundtrip.

Flight deals from Austin or Houston, Texas to Calgary, Canada | Secret Flying

June 28, 2020

XMAS & NEW YEAR: Austin or Houston, Texas to Calgary, Canada from only $218 roundtrip (Aug-Jun dates)

Christmas and New Year flights from Austin or Houston, Texas to Calgary, Canada from only $218 roundtrip with Air Canada and United Airlines.

Flight deals from is a huge sale departing US cities to Canada with American Airlines and Delta, | Secret Flying

November 17, 2019

Huge sale from US cities to Canada (& vice versa) (e.g. Dallas, Texas to Toronto, Canada for only $160 USD roundtrip)

There is a huge sale departing US cities to Canada with American Airlines and Delta, for example Dallas, Texas to Toronto, Canada for only $160 USD roundtrip. The sale also works in reverse.