$159 Cheap United flights Denver (DEN) to Phoenix (PHX)

View $159 flight on Sat, Apr 25, 2026Opens in a new window

$159 Cheap United flights Denver (DEN) to Phoenix (PHX)

Prices were available within the past 7 days and start at $159 for one-way flights and $237 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Apr 25 - Mon, May 11
DEN
Denver
PHX
Phoenix
$237 Roundtrip, found 3 days ago
$237
Roundtrip
found 3 days ago
Select United flight, departing Sat, Apr 25 from Denver to Phoenix, returning Mon, May 11, priced at $237 found 3 days ago

Alternative airports near Phoenix

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Sky Harbor Intl. PHX. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $134
PHX
Sky Harbor Intl.
CheapestClosest
Average driving time to city center10 min
Flights from $134

Find the cheapest month to fly from Denver (DEN) to Phoenix (PHX)

February is typically the cheapest month to fly

From $48 - $100 per traveler.

Travel information

0
Origin airport
Denver Intl.
Destination airport
Sky Harbor Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Popular airline
Frontier Airlines
Distance
961 km

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