Book United Phoenix to St. Louis flight deals from $314

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Search flights from Phoenix to St. Louis (PHX - STL)

November

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Wednesday 7th

Return Thursday 22nd
from$ 314*Viewed: 2 hours ago

Thursday 8th

Return Friday 23rd
from$ 314*Viewed: 2 hours ago

Wednesday 14th

Return Thursday 29th
from$ 314*Viewed: 2 hours ago

December

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Monday 3rd

Return Tuesday 18th
from$ 314*Viewed: 2 hours ago

Monday 24th

Return Tuesday 8th
from$ 314*Viewed: 2 hours ago

Tuesday 25th

Return Wednesday 9th
from$ 314*Viewed: 2 hours ago

January

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Tuesday 8th

Return Wednesday 23rd
from$ 314*Viewed: 2 hours ago

Wednesday 9th

Return Thursday 24th
from$ 314*Viewed: 2 hours ago

Monday 14th

Return Tuesday 29th
from$ 314*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 St. Louis Arch

Plan ahead for flights from Phoenix to St. Louis

from
to
Type
Dates
Price*
Phoenix (PHX)
to St. Louis (STL)
Roundtrip
Depart Wed 7 Nov 2018
Return Thu 22 Nov 2018
from$ 314*Viewed: 2 hours ago
Phoenix (PHX)
to St. Louis (STL)
Roundtrip
Depart Thu 8 Nov 2018
Return Fri 23 Nov 2018
from$ 314*Viewed: 2 hours ago
Phoenix (PHX)
to St. Louis (STL)
Roundtrip
Depart Tue 13 Nov 2018
Return Wed 28 Nov 2018
from$ 314*Viewed: 2 hours ago
Phoenix (PHX)
to St. Louis (STL)
Roundtrip
Depart Wed 14 Nov 2018
Return Thu 29 Nov 2018
from$ 314*Viewed: 2 hours ago
Phoenix (PHX)
to St. Louis (STL)
Roundtrip
Depart Tue 27 Nov 2018
Return Wed 12 Dec 2018
from$ 314*Viewed: 2 hours ago
Phoenix (PHX)
to St. Louis (STL)
Roundtrip
Depart Wed 28 Nov 2018
Return Thu 13 Dec 2018
from$ 314*Viewed: 2 hours ago
Phoenix (PHX)
to St. Louis (STL)
Roundtrip
Depart Mon 3 Dec 2018
Return Tue 18 Dec 2018
from$ 314*Viewed: 2 hours ago
Phoenix (PHX)
to St. Louis (STL)
Roundtrip
Depart Mon 24 Dec 2018
Return Tue 8 Jan 2019
from$ 314*Viewed: 2 hours ago
Phoenix (PHX)
to St. Louis (STL)
Roundtrip
Depart Tue 25 Dec 2018
Return Wed 9 Jan 2019
from$ 314*Viewed: 2 hours ago
Phoenix (PHX)
to St. Louis (STL)
Roundtrip
Depart Mon 7 Jan 2019
Return Tue 22 Jan 2019
from$ 314*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.

Weather in St. Louis

39 °FWednesday10/17/2018
56 °FThursday10/18/2018
57 °FFriday10/19/2018
60 °FSaturday10/20/2018
48 °FSunday10/21/2018
58 °FMonday10/22/2018
60 °FTuesday10/23/2018
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