Route Price Intelligence
Cheap Flights From San Antonio to Philadelphia
Live pricing benchmarks, monthly patterns, and historical lows for this route.
⭐ Great DealFound 3d ago
$159Southwest nonstop to Philadelphia for $159! This is 59% off typical pricing - a great deal for cross-country travel.
✓ 22 date combinations found at this price
Search Google FlightsTypical Price
$348
Deals From
$217
Usually Costs
$217 – $424
Lowest We've Seen
$138
Based on 8,254 price pointshigh confidence
Monthly Price Guide
Jan
$347
Feb
$269
Mar
$282
Apr
$245
May
$341
Jun
$424
Jul
$414
Aug
$390
Sep
$414
Oct
$414
Nov
$434
Dec
$434
Cheapest Average Expensive
Best Time to Fly from San Antonio to Philadelphia
The cheapest time to fly from San Antonio to Philadelphia is typically April, when fares average around $245. The most expensive month tends to be December at around $434. For the best deals, consider flying in April, February, March.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $13858 price checksWorst: $286