Deal found on August 23, 2026
Kansas City to San Diego
$248$40839% off
Round trip
Kansas City to San Diego just dropped to $248 round trip on Frontier, well under the usual $437 for this route, a 43% discount. San Diego's beaches and near-perfect year-round weather make it one of the most bookable warm-weather trips going, and this fare works for travel through fall and winter.
Travel dates
Dates in September
e.g. Sep 14 – Sep 23 · 9 nights
Date options
4 at this price
Lowest we've seen
$136
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