Cheap flights from San Diego to Portland from £63
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/1. Fares are subject to change and may not be available on all flights or dates of travel.
Find flight deals from San Diego to Portland
Cheapest flights from San Diego to PortlandExplore the most affordable flight options available from San Diego to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 October 2025.
Explore the most affordable flight options available from San Diego to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 October 2025.
Cheap flight deals from San Diego to Portland
Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Portland (PDX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 29 October 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from San Diego to Portland that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
San DiegoPortland
SAN - PDX
SANPDX
San Diego
Mon 15/12
10:55-13:50
Nonstop2h 55m
Portland
Tue 23/12
21:34-00:07
Nonstop2h 33m
San DiegoPortland
SAN - PDX
SANPDX
San Diego
Tue 3/3
19:10-23:54
1 stop4h 44m
Portland
Wed 4/3
19:14-23:51
1 stop4h 37m
San DiegoPortland
SAN - PDX
SANPDX
San Diego
Wed 17/12
06:55-09:47
Nonstop2h 52m
Portland
Fri 23/1
10:34-13:01
Nonstop2h 27m
San DiegoPortland
SAN - PDX
SANPDX
San Diego
Mon 22/12
21:15-00:05
Nonstop2h 50m
Portland
Sat 3/1
21:34-00:07
Nonstop2h 33m
San DiegoPortland
SAN - PDX
SANPDX
San Diego
Tue 9/12
10:55-13:50
Nonstop2h 55m
Portland
Thu 11/12
17:30-20:02
Nonstop2h 32m
San DiegoPortland
SAN - PDX
SANPDX
San Diego
Tue 2/12
06:55-09:47
Nonstop2h 52m
Portland
Thu 4/12
21:30-23:59
Nonstop2h 29m
San DiegoPortland
SAN - PDX
SANPDX
San Diego
Mon 2/3
13:46-16:35
Nonstop2h 49m
Portland
Wed 4/3
10:30-12:58
Nonstop2h 28m
San DiegoPortland
SAN - PDX
SANPDX
San Diego
Wed 3/12
13:55-16:43
Nonstop2h 48m
Portland
Thu 4/12
07:17-09:49
Nonstop2h 32m
San DiegoPortland
SAN - PDX
SANPDX
San Diego
Mon 5/1
18:13-21:00
Nonstop2h 47m
Portland
Tue 13/1
10:34-13:01
Nonstop2h 27m
San DiegoPortland
SAN - PDX
SANPDX
San Diego
Thu 18/12
06:50-09:44
Nonstop2h 54m
Portland
Tue 20/1
17:40-20:17
Nonstop2h 37m
Best time to book a flight from San Diego to Portland
Have a flexible travel schedule? Discover the best time to fly to Portland from San Diego with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from San Diego to Portland
How far ahead should I book a flight from San Diego to Portland?
Booking 85 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Diego to Portland. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from San Diego to Portland?
Currently, January is the cheapest month in which you can book a flight from San Diego to Portland (average of £35). Flying from San Diego to Portland in May is currently the most expensive (average of £79). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SAN to PDX?
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Diego to Portland as you normally would.
Related info for your journey
Find useful and relevant information for your journey from San Diego to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Travelling to a place near Portland?
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Alternative routes for San Diego to Portland
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Fly with Cheapflights
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How does Cheapflights help users find flights from San Diego to Portland?
Deals for San Diego to Portland flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from San Diego to Portland?
Cheapflights helps you find that perfect flight to Portland from San Diego by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from San Diego to Portland with no change fees?
Need flexible booking options for your flight to Portland from San Diego? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from San Diego to Portland become cheaper?
Yes! Start tracking prices for San Diego to Portland flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.