This deal has expired.
It was found on March 23, 2026. Typical price for this route is $419. Fares like this come and go fast. Get the next one by email below.
Past deal
Philadelphia to San Diego
$160$41962% off
Round trip
Cross-country adventure to sunny San Diego for just $160! One-stop Frontier service gets you to California's beach paradise. Perfect weather awaits year-round.
Travel dates
Apr 13 to Apr 22
Date options
4 at this price
Lowest we've seen
$147
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