American Airlines flights from Portland, ME to San Francisco
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1 Adult, Economy class
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Portland, ME (PWM)to
San Francisco (SFO)
10/15/26 - 10/24/26
Round trip
Economy
from
$369Fare subject to changes
Updated: 11 hours ago
Portland, ME (PWM)to
San Francisco (SFO)
11/11/26 - 11/15/26
Round trip
Economy
from
$369Fare subject to changes
Updated: 7 hours ago
Portland, ME (PWM)to
San Francisco (SFO)
07/01/26 - 07/05/26
Round trip
Economy
from
$369Fare subject to changes
Updated: 3 hours ago
Portland, ME (PWM)to
San Francisco (SFO)
07/14/26 - 07/21/26
Round trip
Economy
from
$393Fare subject to changes
Updated: 3 hours ago
Portland, ME (PWM)to
San Francisco (SFO)
05/28/26 - 05/31/26
Round trip
Economy
from
$449Fare subject to changes
Updated: 11 hours ago
Portland, ME (PWM)to
San Francisco (SFO)
10/15/26 - 10/23/26
Round trip
Economy
from
$474Fare subject to changes
Updated: 12 hours ago
Portland, ME (PWM)to
San Francisco (SFO)
10/15/26 - 10/18/26
Round trip
Economy
from
$524Fare subject to changes
Updated: 6 hours ago
Portland, ME (PWM)to
San Francisco (SFO)
07/09/26 - 07/16/26
Round trip
Economy
from
$543Fare subject to changes
Updated: 3 hours ago
*Fares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Some fares listed may include one or more connections that are Basic Economy, which class is subject to additional terms and conditions. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Additional baggage fees and charges for optional products and services may apply.
