Calgary, Canada to Denver, Colorado for only $289 CAD roundtrip (Apr dates)

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Cheap flights from Calgary, Canada to Denver, Colorado for only $289 CAD roundtrip with Alaska Airlines.

DEPART:
Calgary, Canada

ARRIVE:
Denver, USA

RETURN:
Calgary, Canada

DATES:
Availability in April 2021

Example dates:
6th-13th Apr
9th-16th Apr
12th-19th Apr
15th-22nd Apr
18th-25th Apr
21st-28th Apr

and more…

STOPS:
Seattle
Portland

AIRLINES:
Alaska Airlines