This deal has expired.
It was found on April 7, 2026. Typical price for this route is $236. Fares like this come and go fast. Get the next one by email below.
Past deal
San Diego to Denver
$56$23676% off
Round trip
Mountain escape! San Diego to Denver nonstop for just $56 on Frontier. Incredible 49% savings for Rocky Mountain adventures.
Travel dates
Apr 29 to May 8
Date options
3 at this price
Lowest we've seen
$38
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