Phoenix → Denver flights
Phoenix (AZA, PHX, SCF)→Denver (APA, DEN)
from$139
Last observed price · Last checked: 11 Aug 2026 · Price may change
Selected search
Last checked: 11 Aug 2026 · Price may change
$139
Sat 5 Sep 2026 → Mon 7 Sep 2026
Frontier Airlines1 stop2 nights
CheapestLast checked: 11 Aug 2026 · Price may change
$139 lowest$162 average1h 56m fastest
Tickets found in the last 7 days
The lowest fares our queries caught, cheapest first.
$139Cheapest5 Sep 2026 → 7 Sep 2026Frontier Airlines · 1 stopLast checked: 11 Aug 2026 · Price may change2 nightsView ticket →$15112 Aug 2026 → 13 Aug 2026Frontier Airlines · Non-stopLast checked: 11 Aug 2026 · Price may change1 nightView ticket →$1783 Sep 2026 → 7 Sep 2026Frontier Airlines · Non-stopLast checked: 11 Aug 2026 · Price may change4 nightsView ticket →$1804 Sep 2026 → 7 Sep 2026Frontier Airlines · Non-stopLast checked: 11 Aug 2026 · Price may change3 nightsView ticket →
Price calendar
Only prices we actually observed are shown, and days with no data are left empty. Click an empty day and we will search it for you.
September 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Observed priceLowestno price observedLast checked: 11 Aug 2026
Phoenix → DenverSat 5 Sep 2026 · $139
Find flightsRoute facts
Direct flights
Non-stop
Frontier Airlines, Spirit Airlines, United Airlines, US, Southwest Airlines
Airlines seen
1
Frontier Airlines
Cheapest month
September 2026
$139
Average observed
$162
Typical duration
1h 56m
Alternative airports
3
PHX, SCF, DEN
Frequently asked
Are there direct flights from Phoenix to Denver?+−
Yes. We have seen non-stop flights on this route, flown by Frontier Airlines, Spirit Airlines, United Airlines, US, Southwest Airlines.
How much is a flight from Phoenix to Denver?+−
The lowest fare we have observed is $139, found on 11 Aug 2026. Prices move, so read it as a floor rather than a quote.
Which airlines fly from Phoenix to Denver?+−
These are the carriers we have seen on the route: Frontier Airlines.
When is the cheapest month to fly from Phoenix to Denver?+−
In our observations September 2026 is the cheapest month so far, at $139.
Similar routes
Last checked: 11 Aug 2026