Deal found on July 13, 2026
San Diego to Denver
$95$23660% off
Round trip
Frontier has San Diego to Denver at $95 round trip nonstop, usually around $257, putting this at 63% off. Denver puts you close to the Rockies for hiking, breweries, and cooler mountain air without a long flight. At this price it's an easy add-on trip even for a long weekend over the next few months.
Travel dates
Nov 10 to Nov 19
Date options
4 at this price
Lowest we've seen
$38
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