Cheapest one-way flights from San Antonio to Denver in April from $28

Best time to book flights for San Antonio (SAT) to Denver (DEN) flights at AirHint

AirHint found the following cheapest one-way flights from San Antonio (SAT) to Denver (DEN) in April 2025 (see full year).

One-Way flights

19 Apr Frontier Airlines direct
05 Apr Frontier Airlines direct
13 Apr Frontier Airlines direct
06 Apr Frontier Airlines direct
30 Apr United direct
02 Apr Southwest Airlines direct
11 Apr Frontier Airlines
04 Apr Frontier Airlines
21 Apr Frontier Airlines
21 Apr Southwest Airlines direct

Also check the deals for return flights from San Antonio to Denver in April.

Skyscanner

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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