Deal found on August 26, 2026
San Antonio to Philadelphia
$189$45458% off
Round trip
Philadelphia usually costs $454 round trip from San Antonio, and it's down to $189 right now, just above the cheapest fare we've ever tracked on this route. Travel dates are open through fall and winter. Philly's history, food scene, and easy access to the rest of the Northeast make it worth the trip even outside peak season.
Travel dates
Dates in October
e.g. Oct 5 – Oct 14 · 9 nights
Date options
5 at this price
Lowest we've seen
$138
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