Deal found on July 6, 2026
Phoenix to Denver
$130$20236% off
Round trip
Frontier's nonstop PHX→DEN fare just dropped to $130, about 49% off the typical price for this route. A quick and cheap mountain escape — book before it climbs back up.
Travel dates
Sep 10 to Sep 19
Date options
9 at this price
Lowest we've seen
$51
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