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Not ready to book? to track prices.Find the cheapest flights from San Francisco to Portland
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Alaska Airlines flights from San Francisco to Portland
Our best Alaska Airlines deals on San Francisco to Portland flight tickets
United Airlines flights from San Francisco to Portland
Our best United Airlines deals on San Francisco to Portland flight tickets
See travel insights to Portland from
How to get the cheapest flight ticket from San Francisco to Portland
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between San Francisco and Portland?
What is the cheapest month to fly to Portland?
The cheapest month to fly to Portland from San Francisco is in January. Flight prices, which tend to average around £71, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in January, then you should wait until December to fly from San Francisco, when ticket prices are also cheap, with an average price of £112.
What is the cheapest day to depart on your flight to Portland?
The cheapest day to depart on your flight to Portland is on a Saturday when prices can be found for as low as £129. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Thursday, with ticket prices averaging around £215.
What is the cheapest time of day to depart on your flight to Portland?
Flying to Portland from San Francisco in the morning is the least expensive time of day to depart. momondo users have found prices as low as £159 when looking at flights departing in the morning. Try not to purchase tickets in the afternoon because they tend to be around £200. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest San Francisco to Portland flight route?
Fly from San Francisco to Portland for the best San Francisco - Portland flight prices
How far in advance should I book a flight to Portland?
You are more likely to see cheaper flights to Portland from San Francisco when booking 5 weeks ahead of your departure date. In general, you can expect to find flights to Portland for around £141 when searching 5 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from San Francisco for as low as £100 on momondo.
What cabin class options are available on San Francisco to Portland flights?
There are 2 cabin classes available to choose from on San Francisco to Portland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on San Francisco to Portland flights?
No. A direct flight is the cheapest option for a flight between San Francisco to Portland.
How have San Francisco to Portland flight prices changed over time?
As of June 2025, prices for San Francisco to Portland flights are approximately 60% cheaper when compared to flights at the same time last year.
How many flights depart from San Francisco to Portland on average per day?
53 flights are operational daily from San Francisco to Portland as of June 2025. The most popular departure time for this route is 16:00, with 41% of flights per day taking off in the evening.
How many flights depart from San Francisco to Portland on average per week?
As of June 2025, 375 flights take off from San Francisco and land in Portland each week. The most common flight departure day for this route is Thu, with 17% of weekly flights taking off on this day.
When to book flights from San Francisco to Portland
Cheap San Francisco to Portland (SFO to PDX) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Francisco to Portland
How far is San Francisco to Portland by plane?
Portland is 534.1 mi away from San Francisco. By plane, this route typically takes 1h 42m.
When did momondo last update prices for flights from San Francisco Airport to Portland Airport?
Prices for flights from San Francisco Airport to Portland Airport were last updated today.
How many operators does momondo search for flights from San Francisco Airport to Portland Airport?
As of June 2025, there is 1 operator available to choose from for flights from San Francisco Airport to Portland Airport.
How old do you have to be to fly from San Francisco Airport to Portland Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The travel and health documents required for your trip to Portland Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portland Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from San Francisco to Portland?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from San Francisco to Portland is Boeing 737-800 Passenger/BBJ2 (winglets) (14.49% of total bookings). The next most popular plane models are Embraer 175 (13.92%), Boeing 737-900 Passenger/BBJ3 (winglets) (12.49%), and Boeing 737 (11.65%).
What is the most popular airline from San Francisco to Portland?
Based on momondo bookings for this flight route, the most popular airline on flight routes from San Francisco to Portland is Alaska Airlines (100% of total bookings).
Best airlines flying from San Francisco to Portland
Compare and see reviews for airlines that fly from San Francisco to Portland with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £118 | Free Cancellation | Rating 8.0 10,000 reviews |
Alaska Airlines Flights From San Francisco to Portland
Alaska Airlines flight deals from San Francisco to Portland start from £160 round-trip. Over the 7 Alaska Airlines flights for this route in a normal week, average airfare is usually £242 round-trip - but some users have found much cheaper deals with momondo.
Travelling to a place near Portland?
Book flights to Portland if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from San Francisco to Portland?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Portland from San Francisco.
Can I find flights from San Francisco to Portland with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Portland from San Francisco with this policy.
How can momondo help me find flights from San Francisco to Portland?
Once all potential San Francisco to Portland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from San Francisco to Portland right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of San Francisco to Portland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.