Cheapest one-way flights from Denver to Calgary in March from $119

AirHint found the following cheapest one-way flights from Denver (DEN) to Calgary (YYC) in March 2026 (see full year).

One-Way flights

24 Mar Frontier Airlines
26 Mar United direct
16 Mar Frontier Airlines
30 Mar United direct
24 Mar United direct
07 Mar Frontier Airlines
15 Mar Frontier Airlines
01 Mar Frontier Airlines
16 Mar United direct
15 Mar United direct

Also check the deals for return flights from Denver to Calgary in March.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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