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United flights from San Francisco to Portland, ME starting at

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Low fare calendar for flights from San Francisco (SFO) to Portland, ME (PWM)

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$402 Price subject to changes
Viewed:9 hours ago
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$402 Price subject to changes
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$335 Price subject to changes
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$335 Price subject to changes
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$346 Price subject to changes
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$346 Price subject to changes
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$335 Price subject to changes
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$346 Price subject to changes
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$346 Price subject to changes
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$286 Price subject to changes
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$286 Price subject to changes
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$308 Price subject to changes
Viewed:9 hours ago
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$308 Price subject to changes
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$297 Price subject to changes
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$308 Price subject to changes
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$308 Price subject to changes
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$297 Price subject to changes
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$297 Price subject to changes
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$308 Price subject to changes
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$544 Price subject to changes
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$308 Price subject to changes
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$308 Price subject to changes
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$308 Price subject to changes
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$443 Price subject to changes
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$443 Price subject to changes
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$308 Price subject to changes
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$294 Price subject to changes
Viewed:a day ago
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$491 Price subject to changes
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$308 Price subject to changes
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$308 Price subject to changes
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$308 Price subject to changes
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$308 Price subject to changes
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$308 Price subject to changes
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$308 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 San Francisco (SFO) to Portland, ME (PWM) flights

FromToDatesFare TypePrice

San Francisco (SFO)

Portland, ME (PWM)

Depart: 01/20/21

Return: 01/25/21

Roundtrip
from
$284*
Viewed:15hoursago

San Francisco (SFO)

Portland, ME (PWM)

Depart: 11/10/20

Return: 11/17/20

Roundtrip
from
$286*
Viewed:9hoursago

San Francisco (SFO)

Portland, ME (PWM)

Depart: 11/11/20

Return: 11/18/20

Roundtrip
from
$286*
Viewed:9hoursago

San Francisco (SFO)

Portland, ME (PWM)

Depart: 11/27/20

Return: 12/07/20

Roundtrip
from
$294*
Viewed:22hoursago

San Francisco (SFO)

Portland, ME (PWM)

Depart: 11/10/20

Return: 11/24/20

Roundtrip
from
$297*
Viewed:9hoursago

San Francisco (SFO)

Portland, ME (PWM)

Depart: 11/11/20

Return: 11/25/20

Roundtrip
from
$297*
Viewed:9hoursago

San Francisco (SFO)

Portland, ME (PWM)

Depart: 11/17/20

Return: 12/01/20

Roundtrip
from
$297*
Viewed:9hoursago

San Francisco (SFO)

Portland, ME (PWM)

Depart: 11/18/20

Return: 12/02/20

Roundtrip
from
$297*
Viewed:9hoursago

San Francisco (SFO)

Portland, ME (PWM)

Depart: 11/14/20

Return: 11/21/20

Roundtrip
from
$297*
Viewed:9hoursago

San Francisco (SFO)

Portland, ME (PWM)

Depart: 11/17/20

Return: 11/24/20

Roundtrip
from
$297*
Viewed:9hoursago

*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 Portland, ME

Tuesday light rain
57°F 10/20/20
Wednesday moderate rain
55°F 10/21/20
Thursday few clouds
62°F 10/22/20
Friday scattered clouds
53°F 10/23/20
Saturday scattered clouds
59°F 10/24/20
Sunday few clouds
48°F 10/25/20
Monday moderate rain
47°F 10/26/20
Powered by: OpenWeatherMap.org