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Get United's best fares today on flights from Portland to Saint Louis from *

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Low fare calendar for flights from Portland (PDX) to Saint Louis (STL)

Sunday
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Tuesday
Wednesday
Thursday
Friday
Saturday
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from
$264*
Viewed:7 hours ago
Economy
Return:12/22/19
16
from
$291*
Viewed:7 hours ago
Economy
Return:12/30/19
17
from
$291*
Viewed:7 hours ago
Economy
Return:12/31/19
18
from
$264*
Viewed:7 hours ago
Economy
Return:12/25/19
19
from
$264*
Viewed:7 hours ago
Economy
Return:01/02/20
20
from
$264*
Viewed:7 hours ago
Economy
Return:01/03/20
21
from
$291*
Viewed:7 hours ago
Economy
Return:01/04/20
22
No available fares
23
from
$264*
Viewed:7 hours ago
Economy
Return:01/06/20
24
from
$264*
Viewed:7 hours ago
Economy
Return:12/31/19
25
from
$264*
Viewed:7 hours ago
Economy
Return:01/08/20
26
from
$291*
Viewed:7 hours ago
Economy
Return:01/09/20
27
from
$264*
Viewed:7 hours ago
Economy
Return:01/10/20
28
from
$264*
Viewed:7 hours ago
Economy
Return:01/04/20
29
from
$264*
Viewed:7 hours ago
Economy
Return:01/05/20
30
from
$291*
Viewed:7 hours ago
Economy
Return:01/13/20
31
from
$291*
Viewed:7 hours ago
Economy
Return:01/14/20
from
$291*
Viewed:7 hours ago
Economy
Return:01/15/20
from
$264*
Viewed:7 hours ago
Economy
Return:01/09/20
from
$291*
Viewed:7 hours ago
Economy
Return:01/17/20
from
$264*
Viewed:7 hours ago
Economy
Return:01/18/20
Lowest PriceToday
*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.

Looking for additional flights from Portland to Saint Louis?

FromToDatesFare TypePrice

Portland (PDX)

Saint Louis (STL)

Depart: 12/24/19

Return: 12/31/19

Roundtrip
from
USD264*
Viewed:6hoursago

Portland (PDX)

Saint Louis (STL)

Depart: 12/15/19

Return: 12/22/19

Roundtrip
from
USD264*
Viewed:6hoursago

Portland (PDX)

Saint Louis (STL)

Depart: 12/28/19

Return: 01/04/20

Roundtrip
from
USD264*
Viewed:6hoursago

Portland (PDX)

Saint Louis (STL)

Depart: 12/29/19

Return: 01/05/20

Roundtrip
from
USD264*
Viewed:6hoursago

Portland (PDX)

Saint Louis (STL)

Depart: 01/05/20

Return: 01/12/20

Roundtrip
from
USD264*
Viewed:6hoursago

Portland (PDX)

Saint Louis (STL)

Depart: 01/02/20

Return: 01/09/20

Roundtrip
from
USD264*
Viewed:6hoursago

Portland (PDX)

Saint Louis (STL)

Depart: 12/18/19

Return: 12/25/19

Roundtrip
from
USD264*
Viewed:6hoursago

Portland (PDX)

Saint Louis (STL)

Depart: 01/10/20

Return: 01/17/20

Roundtrip
from
USD264*
Viewed:6hoursago

Portland (PDX)

Saint Louis (STL)

Depart: 01/09/20

Return: 01/16/20

Roundtrip
from
USD264*
Viewed:6hoursago

Portland (PDX)

Saint Louis (STL)

Depart: 01/11/20

Return: 01/18/20

Roundtrip
from
USD264*
Viewed:6hoursago

*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 Saint Louis

Saturday light rain
37°F 12/14/19
Sunday snow
29°F 12/15/19
Monday snow
32°F 12/16/19
Tuesday sky is clear
26°F 12/17/19
Wednesday sky is clear
26°F 12/18/19
Thursday overcast clouds
35°F 12/19/19
Friday few clouds
41°F 12/20/19
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