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Get United's best fares today on flights from San Francisco to Portland from *

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FromToDatesFare TypePrice

San Francisco (SFO)

Portland (PDX)

Depart: 03/14/20

Return: 03/16/20

Roundtrip
from
$177*
Viewed:1dayago

San Francisco (SFO)

Portland (PDX)

Depart: 02/14/20

Return: 02/16/20

Roundtrip
from
$202*
Viewed:1dayago

San Francisco (SFO)

Portland (PDX)

Depart: 02/05/20

Return: 02/10/20

Roundtrip
from
$147*
Viewed:1dayago

San Francisco (SFO)

Portland (PDX)

Depart: 12/21/19

Return: 12/21/19

Roundtrip
from
$300*
Viewed:1dayago

San Francisco (SFO)

Portland (PDX)

Depart: 12/24/19

Return: 12/29/19

Roundtrip
from
$332*
Viewed:1dayago

San Francisco (SFO)

Portland (PDX)

Depart: 12/19/19

Return: 01/13/20

Roundtrip
from
$179*
Viewed:1dayago

San Francisco (SFO)

Portland (PDX)

Depart: 12/29/19

Return: 01/01/20

Roundtrip
from
$201*
Viewed:1dayago

San Francisco (SFO)

Portland (PDX)

Depart: 12/22/19

Return: 12/27/19

Roundtrip
from
$401*
Viewed:1dayago

San Francisco (SFO)

Portland (PDX)

Depart: 03/28/20

Return: 03/31/20

Roundtrip
from
$374*
Viewed:1dayago

San Francisco (SFO)

Portland (PDX)

Depart: 12/30/19

Return: 01/01/20

Roundtrip
from
$179*
Viewed:1dayago

*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

Friday moderate rain
43°F 12/06/19
Saturday moderate rain
46°F 12/07/19
Sunday broken clouds
50°F 12/08/19
Monday scattered clouds
52°F 12/09/19
Tuesday moderate rain
50°F 12/10/19
Wednesday overcast clouds
48°F 12/11/19
Thursday heavy intensity rain
45°F 12/12/19
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