This deal has expired.
It was found on May 6, 2026. Typical price for this route is $340. Fares like this come and go fast. Get the next one by email below.
Past deal
Los Angeles to Denver
$56$34084% off
Round trip
Incredible mountain escape! Ontario to Denver nonstop on Frontier for just $56 - that's 73% off typical pricing! Hit the slopes or explore the Rockies at this amazing rate.
Travel dates
May 28 to Jun 6
Date options
4 at this price
Lowest we've seen
$53
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