Choose up to 4 origin airports
Enter a location to see nearby airports
Skip to main content
Good to know
Low season:
January
Best time to beat the crowds
2%
expected price decrease
High season:
March
Most popular time to fly
2%
expected price increase
Average price:
$213
(price for this month)
Good deal:
$204
or less return trip within
2 months
of travel is a good deal
When to Book Flights from San Francisco to Portland
Average price per month
Flight prices as travel date approaches
-1 day
-2 days
Top tips for finding a cheap flight
The cheapest flight from San Francisco to Portland was found, on average, 57 days before departure.
Book at least 3 weeks before departure in order to get a below-average price.
High season is considered to be February, March and April. The cheapest month to fly is January.
Morning departure is around 40% cheaper than an evening flight, on average*.
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days
San Francisco - Portland Flights
Browse origins:
- Flights »
- San Francisco:
$196
San Francisco
Browse destinations:
- Flights »
- Portland:
$196
Portland