Deal found on August 18, 2026
St. Louis to Philadelphia
$218$36741% off
Round trip
This St. Louis to Philly fare typically runs closer to $471, making $218 a real 54% discount, the deepest cut we're seeing today. Availability spans September through December. Philly's museums, historic sites, and food scene make it an easy add for an East Coast trip at this price.
Travel dates
Dates in September
e.g. Sep 14 – Sep 23 · 9 nights
Date options
11 at this price
Lowest we've seen
$136
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