Cheap flights from San Francisco to Portland from $121
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 30/8. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from San Francisco to Portland
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) 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 10 July 2025.
Round-trip from | $175 |
---|---|
One-way from | $121 |
Popular in | March |
Cheapest in | January |
Average price | $294 |
Good one-way deal | $233 or less |
Find flight deals from San Francisco to Portland
Cheapest flights from San Francisco to PortlandExplore the most affordable flight options available from San Francisco to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 July 2025.
Explore the most affordable flight options available from San Francisco to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from San Francisco to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 10 July 2025.
Use the filters below to find and compare flights from San Francisco to Portland that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
San FranciscoPortland
SFO - PDX
SFOPDX
San Francisco
Wed 27/8
05:15-13:30
2 stops8h 15m
Portland
Sat 30/8
09:20-16:10
2 stops6h 50m
San FranciscoPortland
SFO - PDX
SFOPDX
San Francisco
Wed 6/8
16:45-18:28
Nonstop1h 43m
Portland
Wed 13/8
09:47-11:40
Nonstop1h 53m
San FranciscoPortland
SFO - PDX
SFOPDX
San Francisco
Wed 6/8
05:55-12:44
1 stop6h 49m
Portland
Wed 6/8
17:05-00:03
1 stop6h 58m
San FranciscoPortland
SFO - PDX
SFOPDX
San Francisco
Sat 20/9
11:44-13:35
Nonstop1h 51m
Portland
Thu 25/9
21:47-23:44
Nonstop1h 57m
San FranciscoPortland
SFO - PDX
SFOPDX
San Francisco
Fri 22/8
21:58-23:50
Nonstop1h 52m
Portland
Fri 29/8
14:30-16:24
Nonstop1h 54m
San FranciscoPortland
SFO - PDX
SFOPDX
San Francisco
Sat 30/8
15:45-21:48
1 stop6h 03m
San FranciscoPortland
SFO - PDX
SFOPDX
San Francisco
Mon 8/9
05:00-09:55
1 stop4h 55m
San FranciscoPortland
SFO - PDX
SFOPDX
San Francisco
Thu 28/8
07:05-08:51
Nonstop1h 46m
San FranciscoPortland
SFO - PDX
SFOPDX
San Francisco
Tue 23/9
08:00-09:47
Nonstop1h 47m
San FranciscoPortland
SFO - PDX
SFOPDX
San Francisco
Fri 10/10
08:00-09:47
Nonstop1h 47m
Best time to book a flight from San Francisco to Portland
Have a flexible travel schedule? Discover the best time to fly to Portland from San Francisco with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from San Francisco to Portland
How far ahead should I book a flight from San Francisco to Portland?
Use this chart to determine the optimal time to book a return flight from San Francisco to Portland. Price data was last updated on 27 June 2025.
Booking 34 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco 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 Francisco to Portland?
Currently, January is the cheapest month in which you can book a flight from San Francisco to Portland (average of $908). Flying from San Francisco to Portland in December is currently the most expensive (average of $1,407). 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 SFO to PDX?
Find hourly flight availability from San Francisco to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 July 2025.
When flying from San Francisco to Portland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from San Francisco to Portland
Explore weekly flight availability from San Francisco to Portland. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 10 July 2025.
The most flights from SFO to PDX are scheduled on a Wednesday (66 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (44 on average).
How much does it cost for a return flight from San Francisco to Portland?
Reviews of airlines servicing Portland
Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated 10 July 2025.
Read reviews from past customers who have flown with Alaska Airlines, Southwest, andDelta from San Francisco to Portland. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Comfort
Food
Crew
Overall
Boarding
Reviews
Anonymous,Dec 2024
STS - PDX
Entertainment
Comfort
Food
Crew
Overall
Boarding
Reviews
Anonymous,Dec 2024
STS - PDX
Entertainment
Comfort
Food
Crew
Overall
Boarding
Reviews
Anonymous,Dec 2024
STS - PDX
Entertainment
Comfort
Food
Crew
Overall
Boarding
Reviews
Anonymous,Dec 2024
STS - PDX
Entertainment
Comfort
Food
Crew
Overall
Boarding
Reviews
Anonymous,Dec 2024
STS - PDX
Entertainment
Comfort
Food
Crew
Overall
Boarding
Reviews
Anonymous,Dec 2024
STS - PDX
Related info for your journey
Find useful and relevant information for your journey from San Francisco to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for San Francisco to Portland
See prices for flight routes from nearby airports that may be better suited for you.
Fly with Cheapflights
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How does Cheapflights help users find flights from San Francisco to Portland?
Cheapflights makes it easy to find San Francisco to Portland flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from San Francisco to Portland?
Cheapflights simply makes it quick and affordable to book flights from San Francisco to Portland by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from San Francisco to Portland with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from San Francisco to Portland flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from San Francisco to Portland become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Portland from San Francisco today and book when prices fit your budget.