Denver to Phoenix flights
Round trip · Economy · Prices per person in USD
Prices updated
Prices are low right now
$144 is $22 (13%) below the usual $166 for Denver → Phoenix.
Buy now or wait? We're still learning this route. We have 1 day of prices so far and need about a week to say whether to book or wait.
Not ready to book? Get an email when Denver → Phoenix drops below your price.Cheapest round trip by month
Lowest fare found per departure month| Month | Cheapest round trip |
|---|---|
| September 2026 | No fares found yet |
| October 2026 | $144 (cheapest month) |
| November 2026 | No fares found yet |
| December 2026 | $173 |
Cheapest dates in the next 4 months
Round trip, per person-
Oct 11 – 13 2 nights · leave Sun$144 −13% vs usual$144 −13% vs usual Book
Frontier Airlines 1 stop · 2h 04m -
Oct 30 – Nov 1 2 nights · leave Fri$164$164 Book
Frontier Airlines 1 stop · 2h 04m
-
Dec 4 – 6 2 nights · leave Fri$173$173 Book
Frontier Airlines Nonstop · 2h 04m
-
Oct 6 – 13 7 nights · leave Tue$216 +30% vs usual$216 +30% vs usual Book
Frontier Airlines Nonstop · 1h 56m
-
Oct 3 – 12 9 nights · leave Sat$246 +48% vs usual$246 +48% vs usual Book
Frontier Airlines Nonstop · 1h 56m
Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert
Things to do in Phoenix
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Plan the rest of your trip
Phoenix · Oct 11 – 13Travel insurance · EKTA Airport transfer · Kiwitaxi
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Good to know
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Denver to Phoenix: questions
How much is a flight from Denver to Phoenix?
The cheapest round trip we have found right now is $144, leaving October 11 and returning October 13. The usual price on this route is about $166, so this fare is 13% less. Prices are per person, economy, in USD.
About this route
We track round-trip economy fares from Denver (United States) to Phoenix (United States) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $144, departing October 11 and returning October 13, about 13% below the usual $166. Right now we're following 5 upcoming date combinations on this route. The cheapest month to fly in our data is October, from $144. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.