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United flights from Phoenix to Saint Louis starting at

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Low fare calendar for flights from Phoenix (PHX) to Saint Louis (STL)

Sunday
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$644 Price subject to changes
Viewed:19 hours ago
Economy
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$394 Price subject to changes
Viewed:1 hour ago
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$424 Price subject to changes
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$434 Price subject to changes
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$376 Price subject to changes
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$374 Price subject to changes
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$376 Price subject to changes
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$364 Price subject to changes
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$364 Price subject to changes
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$354 Price subject to changes
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$414 Price subject to changes
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$374 Price subject to changes
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$354 Price subject to changes
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$374 Price subject to changes
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$340 Price subject to changes
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$224 Price subject to changes
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$224 Price subject to changes
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$224 Price subject to changes
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$232 Price subject to changes
Viewed:16 hours ago
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$222 Price subject to changes
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No available fares
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$234 Price subject to changes
Viewed:16 hours ago
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$202 Price subject to changes
Viewed:1 hour ago
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$202 Price subject to changes
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$202 Price subject to changes
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$222 Price subject to changes
Viewed:16 hours ago
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$202 Price subject to changes
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$309 Price subject to changes
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$212 Price subject to changes
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$202 Price subject to changes
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$202 Price subject to changes
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$202 Price subject to changes
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$242 Price subject to changes
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$202 Price subject to changes
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Lowest PriceToday
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, 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.

More United deals on Phoenix (PHX) to Saint Louis (STL) flights

FromToDatesFare TypePrice

Phoenix (PHX)

Saint Louis (STL)

Depart: 10/29/20

Return: 11/05/20

Roundtrip
from
$202*
Viewed:49minutesago

Phoenix (PHX)

Saint Louis (STL)

Depart: 10/31/20

Return: 11/07/20

Roundtrip
from
$202*
Viewed:49minutesago

Phoenix (PHX)

Saint Louis (STL)

Depart: 11/02/20

Return: 11/09/20

Roundtrip
from
$202*
Viewed:49minutesago

Phoenix (PHX)

Saint Louis (STL)

Depart: 11/04/20

Return: 11/11/20

Roundtrip
from
$202*
Viewed:49minutesago

Phoenix (PHX)

Saint Louis (STL)

Depart: 11/09/20

Return: 11/16/20

Roundtrip
from
$202*
Viewed:49minutesago

Phoenix (PHX)

Saint Louis (STL)

Depart: 11/11/20

Return: 11/18/20

Roundtrip
from
$202*
Viewed:49minutesago

Phoenix (PHX)

Saint Louis (STL)

Depart: 11/16/20

Return: 11/23/20

Roundtrip
from
$202*
Viewed:49minutesago

Phoenix (PHX)

Saint Louis (STL)

Depart: 11/19/20

Return: 11/26/20

Roundtrip
from
$202*
Viewed:49minutesago

Phoenix (PHX)

Saint Louis (STL)

Depart: 10/29/20

Return: 11/12/20

Roundtrip
from
$202*
Viewed:49minutesago

Phoenix (PHX)

Saint Louis (STL)

Depart: 11/02/20

Return: 11/16/20

Roundtrip
from
$202*
Viewed:49minutesago

*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, 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 Saint Louis

Monday heavy intensity rain
64°F 09/28/20
Tuesday sky is clear
62°F 09/29/20
Wednesday sky is clear
73°F 09/30/20
Thursday sky is clear
62°F 10/01/20
Friday scattered clouds
60°F 10/02/20
Saturday light rain
61°F 10/03/20
Sunday moderate rain
62°F 10/04/20
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