Route Price Intelligence
Cheap Flights From San Antonio to Denver
Live pricing benchmarks, monthly patterns, and historical lows for this route.
🔥 Fire DealFound 2h ago
$62Unbeatable $62 fare to Denver with Frontier. Over 50% off for Rocky Mountain adventures, outdoor activities, and vibrant downtown scene.
✓ 10 date combinations found at this price
Search Google FlightsTypical Price
$310
Deals From
$62
Usually Costs
$62 – $437
Lowest We've Seen
$56
Based on 8,819 price pointshigh confidence
Monthly Price Guide
Jan
$437
Feb
$441
Mar
$219
Apr
$128
May
$168
Jun
$270
Jul
$304
Aug
$298
Sep
$437
Oct
$437
Nov
$437
Dec
$437
Cheapest Average Expensive
Best Time to Fly from San Antonio to Denver
The cheapest time to fly from San Antonio to Denver is typically April, when fares average around $128. The most expensive month tends to be February at around $441. For the best deals, consider flying in April, May, March.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $5686 price checksWorst: $124