Deal found on August 7, 2026
San Antonio to Philadelphia
$178$45461% off
Round trip
Philadelphia is $178 round trip from San Antonio on Frontier, roughly half the usual $363 this route runs, a 51% discount. You're a short ride from Independence Hall, world-class museums, and the original cheesesteak spots, with this fare open for travel over the coming months.
Travel dates
Dates in August
e.g. Aug 7 – Aug 16 · 9 nights
Date options
9 at this price
Lowest we've seen
$138
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