Cheapest return flights from San Antonio to Denver in April from $66

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

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

Return flights

03 Apr - 05 Apr Frontier Airlines direct
19 Apr - 20 Apr Frontier Airlines direct
03 Apr - 13 Apr Frontier Airlines direct
24 Apr - 27 Apr Frontier Airlines
12 Apr - 18 Apr Frontier Airlines
24 Apr - 27 Apr Frontier Airlines direct
20 Apr - 27 Apr Frontier Airlines
04 Apr - 06 Apr Frontier Airlines
16 Apr - 23 Apr Southwest Airlines direct
20 Apr - 27 Apr Frontier Airlines direct

Also check the deals for one-way flights from San Antonio to Denver in April.

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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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