Cheapest one-way flights from San Francisco to Denver in February from $29

AirHint found the following cheapest one-way flights from San Francisco (SFO) to Denver (DEN) in February 2026 (see full year).

One-Way flights

08 Feb Frontier Airlines direct
11 Feb Frontier Airlines direct
12 Feb Frontier Airlines
06 Feb Southwest Airlines direct
13 Feb Frontier Airlines direct
12 Feb Frontier Airlines direct
14 Feb Frontier Airlines direct

Also check the deals for return flights from San Francisco to Denver in February.

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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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