Route Price Intelligence
Cheap Flights From Denver to San Antonio
Live pricing benchmarks, monthly patterns, and historical lows for this route.
🔥 Fire DealFound 4d ago
$61Frontier flash sale! Denver to San Antonio for just $61 - that's 79% off normal prices. Perfect for exploring the River Walk and Texas Hill Country on the cheap.
✓ 3 date combinations found at this price
Search Google FlightsTypical Price
$280
Deals From
$188
Usually Costs
$188 – $417
Lowest We've Seen
$58
Based on 8,564 price pointshigh confidence
Monthly Price Guide
Jan
$259
Feb
$153
Mar
$128
Apr
$163
May
$296
Jun
$417
Jul
$417
Aug
$417
Sep
$417
Oct
$417
Nov
$417
Dec
$417
Cheapest Average Expensive
Best Time to Fly from Denver to San Antonio
The cheapest time to fly from Denver to San Antonio is typically March, when fares average around $128. The most expensive month tends to be September at around $417. For the best deals, consider flying in March, February, April.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $5861 price checksWorst: $324