Book United Phoenix to Denver flight deals from $128

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Search flights from Phoenix to Denver (PHX - DEN)

October

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Tuesday 16th

Return Wednesday 31st
from$ 128*Viewed: 2 hours ago

Thursday 18th

Return Sunday 21st
from$ 128*Viewed: 45 minutes ago

Tuesday 30th

Return Wednesday 14th
from$ 135*Viewed: 2 hours ago

November

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Saturday 3rd

Return Saturday 10th
from$ 135*Viewed: 53 minutes ago

Tuesday 27th

Return Wednesday 12th
from$ 135*Viewed: 2 hours ago

Wednesday 28th

Return Thursday 13th
from$ 170*Viewed: 2 hours ago

December

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Saturday 1st

Return Sunday 16th
from$ 135*Viewed: 2 hours ago

Tuesday 4th

Return Wednesday 19th
from$ 170*Viewed: 2 hours ago

Wednesday 19th

Return Thursday 3rd
from$ 177*Viewed: 2 hours ago
**Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply..
A view of the Rocky Mountains from the vantage point of a body of water surrounded by trees and a grassy hill

Plan ahead for flights from Phoenix to Denver

from
to
Type
Dates
Price*
Phoenix (PHX)
to Denver (DEN)
Roundtrip
Depart Tue 16 Oct 2018
Return Wed 31 Oct 2018
from$ 128*Viewed: 2 hours ago
Phoenix (PHX)
to Denver (DEN)
Roundtrip
Depart Thu 18 Oct 2018
Return Sun 21 Oct 2018
from$ 128*Viewed: 45 minutes ago
Phoenix (PHX)
to Denver (DEN)
Roundtrip
Depart Tue 9 Oct 2018
Return Wed 24 Oct 2018
from$ 135*Viewed: 2 hours ago
Phoenix (PHX)
to Denver (DEN)
Roundtrip
Depart Sat 13 Oct 2018
Return Sun 28 Oct 2018
from$ 135*Viewed: 2 hours ago
Phoenix (PHX)
to Denver (DEN)
Roundtrip
Depart Sat 27 Oct 2018
Return Sun 11 Nov 2018
from$ 135*Viewed: 2 hours ago
Phoenix (PHX)
to Denver (DEN)
Roundtrip
Depart Tue 30 Oct 2018
Return Wed 14 Nov 2018
from$ 135*Viewed: 2 hours ago
Phoenix (PHX)
to Denver (DEN)
Roundtrip
Depart Tue 27 Nov 2018
Return Wed 12 Dec 2018
from$ 135*Viewed: 2 hours ago
Phoenix (PHX)
to Denver (DEN)
Roundtrip
Depart Sat 1 Dec 2018
Return Sun 16 Dec 2018
from$ 135*Viewed: 2 hours ago
Phoenix (PHX)
to Denver (DEN)
Roundtrip
Depart Sat 3 Nov 2018
Return Sat 10 Nov 2018
from$ 135*Viewed: 53 minutes ago
Phoenix (PHX)
to Denver (DEN)
Roundtrip
Depart Fri 12 Oct 2018
Return Sat 27 Oct 2018
from$ 157*Viewed: 2 hours ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.