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

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

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
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2
3
4
5
6
7
8
9
10
from
$415*
Viewed:6 hours ago
Economy
Return:12/24/19
11
from
$365*
Viewed:6 hours ago
Economy
Return:12/25/19
12
from
$415*
Viewed:6 hours ago
Economy
Return:12/26/19
13
from
$434*
Viewed:6 hours ago
Economy
Return:12/27/19
14
from
$506*
Viewed:6 hours ago
Economy
Return:12/28/19
15
from
$383*
Viewed:6 hours ago
Economy
Return:12/29/19
16
from
$364*
Viewed:6 hours ago
Economy
Return:12/30/19
17
from
$314*
Viewed:6 hours ago
Economy
Return:12/31/19
18
from
$314*
Viewed:6 hours ago
Economy
Return:12/25/19
19
from
$341*
Viewed:6 hours ago
Economy
Return:01/02/20
20
from
$432*
Viewed:4 hours ago
Economy
Return:01/02/20
21
No available fares
22
from
$603*
Viewed:6 hours ago
Economy
Return:12/29/19
23
from
$365*
Viewed:6 hours ago
Economy
Return:01/06/20
24
from
$333*
Viewed:6 hours ago
Economy
Return:01/07/20
25
from
$365*
Viewed:6 hours ago
Economy
Return:01/08/20
26
from
$685*
Viewed:6 hours ago
Economy
Return:01/09/20
27
from
$781*
Viewed:6 hours ago
Economy
Return:01/10/20
28
from
$813*
Viewed:6 hours ago
Economy
Return:01/11/20
29
No available fares
30
No available fares
31
from
$443*
Viewed:6 hours ago
Economy
Return:01/14/20
from
$401*
Viewed:6 hours ago
Economy
Return:01/15/20
from
$450*
Viewed:6 hours ago
Economy
Return:01/09/20
from
$405*
Viewed:6 hours ago
Economy
Return:01/10/20
from
$443*
Viewed:6 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 Saint Louis to Portland?

FromToDatesFare TypePrice

Saint Louis (STL)

Portland (PDX)

Depart: 12/21/19

Return: 01/04/20

Roundtrip
from
$698*
Viewed:1dayago

Saint Louis (STL)

Portland (PDX)

Depart: 12/21/19

Return: 12/28/19

Roundtrip
from
$772*
Viewed:1dayago

Saint Louis (STL)

Portland (PDX)

Depart: 05/11/20

Return: 05/26/20

Roundtrip
from
$472*
Viewed:1dayago

Saint Louis (STL)

Portland (PDX)

Depart: 12/16/19

Return: 12/19/19

Roundtrip
from
$550*
Viewed:3hoursago

Saint Louis (STL)

Portland (PDX)

Depart: 12/20/19

Return: 01/02/20

Roundtrip
from
$432*
Viewed:4hoursago

Saint Louis (STL)

Portland (PDX)

Depart: 01/17/20

Return: 01/24/20

Roundtrip
from
$291*
Viewed:5hoursago

Saint Louis (STL)

Portland (PDX)

Depart: 01/14/20

Return: 01/21/20

Roundtrip
from
$264*
Viewed:5hoursago

Saint Louis (STL)

Portland (PDX)

Depart: 01/16/20

Return: 01/23/20

Roundtrip
from
$264*
Viewed:5hoursago

Saint Louis (STL)

Portland (PDX)

Depart: 01/10/20

Return: 01/17/20

Roundtrip
from
$333*
Viewed:5hoursago

Saint Louis (STL)

Portland (PDX)

Depart: 01/15/20

Return: 01/22/20

Roundtrip
from
$264*
Viewed:5hoursago

*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 Portland

Monday sky is clear
50°F 12/09/19
Tuesday moderate rain
43°F 12/10/19
Wednesday moderate rain
49°F 12/11/19
Thursday heavy intensity rain
52°F 12/12/19
Friday moderate rain
49°F 12/13/19
Saturday light rain
45°F 12/14/19
Sunday overcast clouds
41°F 12/15/19
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