San Francisco (SFO) to Portland (PWM) flight deal in economy from $359

Wednesday, December 23rd, 2026

8 round-trip options

Returning
Mon, Dec 28, 20265 Day Trip
$1,153 USD
Returning
Tue, Dec 29, 20266 Day Trip
$1,128 USD
Returning
Wed, Dec 30, 20267 Day Trip
$1,040 USD
Returning
Thu, Dec 31, 20268 Day Trip
$971 USD
Returning
Fri, Jan 1, 20279 Day Trip
$1,019 USD
Returning
Mon, Jan 4, 202712 Day Trip
$959 USD
Returning
Tue, Jan 5, 202713 Day Trip
$869 USD
Returning
Wed, Jan 6, 202714 Day Trip
$786 USD