Cheapest one-way flights from San Antonio to Denver in April from 25€

AirHint found the following cheapest one-way flights from San Antonio (SAT) to Denver (DEN) in April 2026 (see full year).

One-Way flights

13 Apr Frontier Airlines direct
08 Apr Frontier Airlines direct
14 Apr Southwest Airlines direct
15 Apr Southwest Airlines direct
16 Apr Southwest Airlines direct
18 Apr Southwest Airlines direct
20 Apr Southwest Airlines direct
17 Apr Southwest Airlines direct
19 Apr United direct

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

Powered by

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

Feel free to contact us with any feedback or request another flight research.