Flight tickets from Portland to San Francisco International

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Flight deals from Portland to San Francisco International

Looking for a cheap last-minute deal or the best return flight from Portland to San Francisco International? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Portland to San Francisco International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Portland to San Francisco International flights are currently cheapest in July.

Direct flights from Portland to San Francisco International

Portland to San Francisco International: Alternative routes

Compare routes from Portland to San Francisco below. You may find an airport to fly into that's cheaper, faster, or easier than San Francisco International.

Portland to San Francisco: Flight information

The things to know before you go.
Cheapest flight found₹ 4,004
Cheapest month to flyJuly
Average flight time1 hr, 52 mins
Most popular airlineUnited
Average flights per week626

Finding cheap flights from Portland to San Francisco International: Frequently asked questions

The best price we found for a return flight from Portland to San Francisco International is ₹ 8,342. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 52 minutes is the average flight time from Portland to San Francisco International.
United, Alaska Airlines and Hawaiian Airlines fly direct from Portland to San Francisco International.
As of April 2025, there are 626 flights per week flying from Portland to San Francisco International.
The cheapest month to fly from Portland to San Francisco International is usually April 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Portland Airport to San Francisco International Airport on Friday, 13 June 2025.
Yes – the average flight time is 1 hour and 52 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Francisco International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Francisco is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines offers the cheapest flight tickets to San Francisco International.

Travelling from Portland International Airport (PDX) to San Francisco International Airport (SFO): what you need to know

  • The average time for a direct flight from Portland International Airport to San Francisco International Airport is 1 hour 50 minutes.

  • Portland and San Francisco follow the same timezone, UTC-7.

  • Flights from PDX to SFO start from 05:45 — the earliest with United Airlines. The last departure is at 21:15 with Alaska Airlines. In total, you can choose from 103 weekly Portland International Airport to San Francisco International Airport flights.

  • Your PDX to SFO flight won't wait if you're running late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • Flying during a peak time like July? School holidays and other popular periods can result in longer lines and delays at airport checkpoints. Be extra cautious and get there up to four hours ahead of international flights and two hours before domestic departures.

  • You'll find a range of airlines operating direct flights from Portland International Airport to San Francisco International Airport. When you're ready to start your San Francisco holiday, let one of these carriers transport you to this unmissable part of United States:

  • The airline that passengers book most often on this route is Alaska Airlines.

  • With 76.76% of its services arriving as planned, United Airlines is the most punctual carrier operating PDX to SFO flights.

  • If you'd like to include a stop along the way, just deselect 'Direct flights only' when searching for your ticket from Portland International Airport to San Francisco International Airport. These are the most popular stopovers between PDX and SFO:

    • Sacramento International Airport

    • Seattle-Tacoma International Airport

    • Vancouver International Airport

How to find the cheapest flights from Portland International Airport (PDX) to San Francisco International Airport (SFO)

  • Currently, ₹ 4,004 is the lowest price we've seen for a one-way Portland International Airport to San Francisco International Airport flight. The best price for a return ticket is ₹ 8,342. Remember that fares can change due to demand at the time of booking.

  • Book six months before you travel. After looking at the numbers on our calendar, this is how far you'll want to book ahead to secure cheap tickets from PDX to SFO.

  • May is the cheapest month for flights from Portland International Airport to San Francisco International Airport. If you'd like to travel at a different time of year, the 'Whole month' tool will show you the lowest airfares for every month.

  • Getting your hands on cheap flights from PDX to SFO is a breeze with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch when a lower fare pops up.

  • Tailor your flights using filters. Choose your preferred departure and arrival times, total journey duration and airlines. You can also sort the results by 'Best,' 'Cheapest' or 'Fastest' flights from Portland International Airport to San Francisco International Airport.

Handy information about Portland International Airport (PDX)

  • PDX's address is 7000 NE Airport Way.

  • Portland International Airport maintains a solid on-time record, so you're less likely to experience disruptions. Departures from PDX land on schedule 83.65% of the time.

  • Central Portland to Portland International Airport is around 19 kilometres. Depending on traffic, it'll take about 20 minutes to get there if you're driving, catching a cab or ride-sharing.

  • Catching public transport? You can expect a journey time of around 45 minutes.

  • Need a convenient hotel near PDX? If you've booked an early flight from Portland International Airport to San Francisco International Airport, these accommodation options will put you moments from your departure gate:

Arriving at San Francisco International Airport (SFO)

Getting from San Francisco International Airport (SFO) to central San Francisco

  • San Francisco International Airport to central San Francisco has a drive time of about 20 minutes. It's approximately 21 kilometres away.

  • Travelling to the centre on public transport typically takes 45 minutes.

When to fly to San Francisco International Airport (SFO)

  • The quietest month for a flight from Portland International Airport to San Francisco International Airport is February, while August is the most popular. Pick the best time to go to San Francisco based on whether you prefer a more fast-paced or easygoing experience.

  • When reserving your flight from Portland International Airport to San Francisco International Airport, think about the kind of weather you enjoy. September is the warmest month in San Francisco, with temperatures ranging from 12ºC to 22ºC.

  • January sees average temperatures of between 6ºC and 16ºC. Look for cheap tickets from PDX to SFO sometime then if you want to travel in cooler conditions.

Explore more of United States

  • You've visited San Francisco, now it's time to explore other corners of United States. Journey around 64 kilometres south-east to San Jose to check off its top attractions. From Winchester Mystery House to Rosicrucian Egyptian Museum and San Jose Museum of Art, you'll have a full itinerary ahead.

  • Around 257 kilometres south-east of San Francisco, Fresno is another favourite stop in United States. Experience this destination's highlights firsthand at Forestiere Underground Gardens, Fresno Chaffee Zoo and Shinzen Japanese Garden.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.