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99 € Cheap Flights from San Francisco International to Portland

Compare San Francisco International to Portland flight deals

Find the cheapest month or even day of the year to fly to Portland

Book the best Portland fare with no extra fees

Flight deals from San Francisco International to Portland

Looking for a cheap last-minute deal or the best return flight from San Francisco International Airport to Portland Airport? If you want to travel next month, return fares start from 99 €. Find the lowest prices on one-way and return tickets right here.
Portland.99 € per passenger.Departing Sat, 22 Aug, returning Mon, 24 Aug.Return flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from San Francisco International on Sat, 22 Aug, arriving in Portland.Inbound direct flight with Alaska Airlines departs from Portland on Mon, 24 Aug, arriving in San Francisco International.Price includes taxes and charges.From 99 €, select.
Portland.102 € per passenger.Departing Mon, 2 Nov, returning Tue, 10 Nov.Return flight with United.Outbound direct flight with United departs from San Francisco International on Mon, 2 Nov, arriving in Portland.Inbound direct flight with United departs from Portland on Tue, 10 Nov, arriving in San Francisco International.Price includes taxes and charges.From 102 €, select.
Portland.102 € per passenger.Departing Mon, 5 Oct, returning Thu, 8 Oct.Return flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from San Francisco International on Mon, 5 Oct, arriving in Portland.Inbound direct flight with Alaska Airlines departs from Portland on Thu, 8 Oct, arriving in San Francisco International.Price includes taxes and charges.From 102 €, select.
Portland.102 € per passenger.Departing Wed, 2 Dec, returning Thu, 10 Dec.Return flight with United.Outbound direct flight with United departs from San Francisco International on Wed, 2 Dec, arriving in Portland.Inbound direct flight with United departs from Portland on Thu, 10 Dec, arriving in San Francisco International.Price includes taxes and charges.From 102 €, select.
Portland.102 € per passenger.Departing Mon, 26 Oct, returning Tue, 3 Nov.Return flight with United.Outbound direct flight with United departs from San Francisco International on Mon, 26 Oct, arriving in Portland.Inbound direct flight with United departs from Portland on Tue, 3 Nov, arriving in San Francisco International.Price includes taxes and charges.From 102 €, select.
Portland.102 € per passenger.Departing Tue, 1 Sep, returning Wed, 9 Sep.Return flight with United.Outbound direct flight with United departs from San Francisco International on Tue, 1 Sep, arriving in Portland.Inbound direct flight with United departs from Portland on Wed, 9 Sep, arriving in San Francisco International.Price includes taxes and charges.From 102 €, select.
Portland.102 € per passenger.Departing Wed, 23 Sep, returning Thu, 1 Oct.Return flight with United.Outbound direct flight with United departs from San Francisco International on Wed, 23 Sep, arriving in Portland.Inbound direct flight with United departs from Portland on Thu, 1 Oct, arriving in San Francisco International.Price includes taxes and charges.From 102 €, select.
Portland.102 € per passenger.Departing Mon, 24 Aug, returning Tue, 1 Sep.Return flight with United.Outbound direct flight with United departs from San Francisco International on Mon, 24 Aug, arriving in Portland.Inbound direct flight with United departs from Portland on Tue, 1 Sep, arriving in San Francisco International.Price includes taxes and charges.From 102 €, select.
Portland.120 € per passenger.Departing Sat, 16 Jan, returning Sat, 23 Jan.Return flight with United.Outbound direct flight with United departs from San Francisco International on Sat, 16 Jan, arriving in Portland.Inbound direct flight with United departs from Portland on Sat, 23 Jan, arriving in San Francisco International.Price includes taxes and charges.From 120 €, select.
Portland.152 € per passenger.Departing Mon, 23 Nov, returning Tue, 1 Dec.Return flight with United.Outbound direct flight with United departs from San Francisco International on Mon, 23 Nov, arriving in Portland.Inbound direct flight with United departs from Portland on Tue, 1 Dec, arriving in San Francisco International.Price includes taxes and charges.From 152 €, select.
Portland.213 € per passenger.Departing Mon, 1 Feb, returning Sun, 14 Feb.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from San Francisco International on Mon, 1 Feb, arriving in Portland.Inbound indirect flight with Southwest Airlines, departs from Portland on Sun, 14 Feb, arriving in San Francisco International.Price includes taxes and charges.From 213 €, select.
Portland.213 € per passenger.Departing Wed, 2 Dec, returning Fri, 1 Jan.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from San Francisco International on Wed, 2 Dec, arriving in Portland.Inbound indirect flight with Southwest Airlines, departs from Portland on Fri, 1 Jan, arriving in San Francisco International.Price includes taxes and charges.From 213 €, select.
Portland.233 € per passenger.Departing Wed, 2 Jun, returning Mon, 7 Jun.Return flight with United.Outbound direct flight with United departs from San Francisco International on Wed, 2 Jun, arriving in Portland.Inbound direct flight with United departs from Portland on Mon, 7 Jun, arriving in San Francisco International.Price includes taxes and charges.From 233 €, select.
Portland.233 € per passenger.Departing Sat, 13 Feb, returning Fri, 19 Feb.Return flight with United.Outbound direct flight with United departs from San Francisco International on Sat, 13 Feb, arriving in Portland.Inbound direct flight with United departs from Portland on Fri, 19 Feb, arriving in San Francisco International.Price includes taxes and charges.From 233 €, select.
Portland.234 € per passenger.Departing Fri, 26 Feb, returning Mon, 1 Mar.Return flight with United.Outbound direct flight with United departs from San Francisco International on Fri, 26 Feb, arriving in Portland.Inbound direct flight with United departs from Portland on Mon, 1 Mar, arriving in San Francisco International.Price includes taxes and charges.From 234 €, select.
Portland.234 € per passenger.Departing Wed, 30 Dec, returning Sun, 3 Jan.Return flight with United.Outbound direct flight with United departs from San Francisco International on Wed, 30 Dec, arriving in Portland.Inbound direct flight with United departs from Portland on Sun, 3 Jan, arriving in San Francisco International.Price includes taxes and charges.From 234 €, select.

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

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Francisco International to Portland flights are currently cheapest in August.
Jul
from 309 €
Aug
from 99 €
Sep
from 102 €
Oct
from 102 €
Nov
from 102 €
Dec
from 102 €
Jan
from 120 €
Feb
from 213 €
Mar
from 242 €
Apr
from 260 €
May
Find prices
Jun
from 233 €

Direct flights from San Francisco International to Portland

San Francisco International to Portland: Alternative routes

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

Portland

10km from central Portland
ClosestCheapest
from 99 €
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San Francisco to Portland: Flight information

The things to know before you go.
Cheapest flight found99 €
Cheapest month to flyAugust
Average flight time1 hr, 53 mins
Most popular airlineUnited
Average flights per week462

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

The best price we found for a return flight from San Francisco International to Portland is 99 €. 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 53 minutes is the average flight time from San Francisco International to Portland.
United, Alaska Airlines and Qatar Airways fly direct from San Francisco International to Portland.
As of July 2026, there are 462 flights per week flying from San Francisco International to Portland.
The cheapest month to fly from San Francisco International to Portland is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Francisco International Airport to Portland Airport on Saturday, 22 August 2026.
Yes – the average flight time is 1 hour and 53 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 Portland 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 Portland is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Alaska Airlines offers the cheapest flight tickets to Portland.

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

  • Around 1 hour 55 minutes is how long you'll be travelling on a direct flight from San Francisco International Airport to Portland Airport.

  • San Francisco and Portland are both in the UTC-8 timezone. This means you won't have to change your watch when you arrive.

  • Each week, there are 70 San Francisco International Airport to Portland Airport flights. To be on board early, select the 06:25 United Airlines flight. If you're eager to make the most of your day before flying, the last flight is at 22:55 with United Airlines.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This way, you can comfortably board your SFO to PDX flight.

  • During popular months such as July, you'll want to get to the airport even earlier. Plan to arrive two hours before a domestic departure and four hours ahead for an international flight when you fly during a high season in general.

  • Travelling to Portland (and then seeing more of the United States!) is a snap with United. This popular airline offers direct flights from San Francisco International Airport to Portland Airport.

  • United is the airline with the highest passenger demand for this route.

  • United is the most punctual carrier that offers SFO to PDX flights. An exceptional 82.8% of its departures on this route arrive on time.

  • If you want to explore another city along the way, simply deselect 'Direct flights only' when searching for your ticket from San Francisco International Airport to Portland Airport. Here are the top stopovers between SFO and PDX:

    • Seattle / Tacoma International Airport

    • Vancouver International Airport

    • Sacramento International Airport

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

  • 50 € is currently the best price for a one-way San Francisco International Airport to Portland Airport flight. A return flight starts at 99 €. These fares can change based on availability and demand.

  • Don't leave things to the last minute. You're more likely to get cheap tickets from SFO to PDX if you book ahead. Airlines often offer some terrific early bird deals.

  • Schedule your trip for May. That's the cheapest month for flights from San Francisco International Airport to Portland Airport. If you have flexibility with your dates, try out the 'Whole month' tool to see the lowest airfare across each month.

  • You don't need to check back in every day to find out if fares have dropped when you set up a Price Alert. We'll let you know the moment the price changes on cheap flights from SFO to PDX.

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

Handy information about San Francisco International Airport (SFO)

  • When it comes to San Francisco International Airport's on-time performance, data shows 78% of flights arrive within the expected timeframe.

  • Central San Francisco to San Francisco International Airport is around 21 kilometres. Depending on traffic, it'll take you about 25 minutes to get there if you're catching a taxi, ride-sharing or driving.

  • Expect a trip time of around 35 minutes on public transport.

  • Get your journey off to a hassle-free start by staying near SFO. Whether you're boarding an early flight from San Francisco International Airport to Portland Airport or just don't like being rushed, these stays are ideal:

Arriving at Portland Airport (PDX)

Getting from Portland Airport (PDX) to central Portland

  • You'll find PDX at 7000 NE Airport Way.

  • Portland Airport to central Portland has a drive time of about 20 minutes. It's approximately 19 kilometres away.

  • If you're travelling on public transport, expect a journey time of roughly 40 minutes.

When to fly to Portland Airport (PDX)

  • It's time to pick your trip dates for your flight from San Francisco International Airport to Portland Airport. July is the busiest month to head to Portland. If you'd like a more laid-back vibe, go in March.

  • Book your flight from San Francisco International Airport to Portland Airport for August if you want to visit Portland during its warmest month. You can expect temperatures of between 12ºC (54ºF) and 31ºC (88ºF).

  • Search for cheap tickets from SFO to PDX in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between -2ºC (28ºF) and 10ºC (50ºF) on average.

Explore more of the United States

  • You've done Portland, now it's time to discover other corners of the United States. Journey around 241 kilometres north to Seattle to tick off its top sights. From Space Needle to Pike Place Market and Seattle Skyline, you'll have a packed itinerary ahead.

  • If there's time to check out another corner of the United States, head for Spokane, about 467 kilometres north-east of Portland. Riverside State Park, Spokane Falls (Upper Falls) and Cathedral of Our Lady of Lourdes are the start of reasons to visit.

More travel options

Plan the rest of your trip from San Francisco to Portland

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.