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

22 Apr - 29 Apr Frontier Airlines direct
21 Apr - 29 Apr Frontier Airlines
11 Apr - 15 Apr Frontier Airlines
10 Apr - 13 Apr Frontier Airlines
10 Apr - 13 Apr Frontier Airlines direct
10 Apr - 17 Apr Frontier Airlines
10 Apr - 14 Apr Frontier Airlines
20 Apr - 22 Apr Frontier Airlines direct
11 Apr - 14 Apr Frontier Airlines
10 Apr - 17 Apr Frontier Airlines direct

Also check the deals for one-way 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.

Book a cheap hotel in Denver

Cheap car rent in Denver