Deal found on September 18, 2026
Los Angeles to Denver
$100$34971% off
Round trip
Frontier is flying Santa Ana to Denver nonstop for $100, a 73% discount off the usual $369. That's enough savings to fund a few extra days in the mountains, and it's part of the same Frontier fare sale showing up in Sacramento, San Jose, and Cleveland this week.
Travel dates
January into February
e.g. Jan 25 – Feb 3 · 9 nights
Date options
3 at this price
Lowest we've seen
$56
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