$69 Cheap United flights San Francisco (SFO) to Portland (PDX)

View $69 flight on Wed, Oct 22, 2025Opens in a new window

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$69 Cheap United flights San Francisco (SFO) to Portland (PDX)

Prices were available within the past 7 days and start at $69 for one-way flights and $136 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Aug 6 - Fri, Aug 15
SFO
San Francisco
PDX
Portland
$136 Roundtrip, just found
$136
Roundtrip
just found
Select United flight, departing Wed, Aug 6 from San Francisco to Portland, returning Fri, Aug 15, priced at $136 just found
United
Wed, Oct 22 - Mon, Oct 27
SFO
San Francisco
PDX
Portland
$137 Roundtrip, just found
$137
Roundtrip
just found
Select United flight, departing Wed, Oct 22 from San Francisco to Portland, returning Mon, Oct 27, priced at $137 just found
United
Sun, Aug 10 - Mon, Aug 18
SFO
San Francisco
PDX
Portland
$138 Roundtrip, found 2 hours ago
$138
Roundtrip
found 2 hours ago
Select United flight, departing Sun, Aug 10 from San Francisco to Portland, returning Mon, Aug 18, priced at $138 found 2 hours ago
United
Mon, Sep 1 - Tue, Sep 30
SFO
San Francisco
PDX
Portland
$143 Roundtrip, just found
$143
Roundtrip
just found
Select United flight, departing Mon, Sep 1 from San Francisco to Portland, returning Tue, Sep 30, priced at $143 just found
United
Fri, Aug 1 - Fri, Aug 8
SFO
San Francisco
PDX
Portland
$151 Roundtrip, just found
$151
Roundtrip
just found
Select United flight, departing Fri, Aug 1 from San Francisco to Portland, returning Fri, Aug 8, priced at $151 just found
Flights from San Francisco (SFO) to Portland (PDX)
Origin airport
San Francisco Intl.
Destination airport
Portland Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, JetBlue Airways, Southwest Airlines, United
Popular airline
Alaska Airlines
Distance
550 mi
Average flight time
1 hour 45 mins

Frequently asked questions

How much is a United Airlines flight from San Francisco Intl. Airport (SFO) to Portland Intl. Airport (PDX)?
Finding cheap one-way United Airlines flights from SFO to PDX from $69 on Expedia is simple --- just filter by "Price (lowest to highest)." Alternatively, check out our affordable round-trip fares from $136 for your next break.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SFO to PDX with United Airlines?
Search for round-trip or one-way flights to Portland in January or December. You could find a cheap fare with United Airlines during these off-peak months.
What is the cheapest time to book flights from San Francisco Intl. Airport (SFO) to Portland Intl. Airport (PDX) with United Airlines?
Start searching one to three months ahead of your travel date to find cheaper fares on United Airlines flights from San Francisco Intl. Airport (SFO) to Portland Intl. Airport (PDX). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Nail your timing, and you can enjoy significant savings on domestic trips.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from San Francisco Intl. Airport (SFO) to Portland Intl. Airport (PDX)?
Depart on one of United Airlines's 33 direct weekly flights from San Francisco Intl. Airport (SFO) to Portland Intl. Airport (PDX). To see your choices, enter your dates, origin and destination and hit search. Then apply the "Nonstop" and "Airline" filters.
How long does it take to fly from SFO to PDX with United Airlines?
From takeoff till landing, a direct United Airlines flight from San Francisco Intl. Airport (SFO) to Portland Intl. Airport (PDX) takes approximately 1h 55m.
Which day of the week has the most United Airlines flights from San Francisco Intl. Airport (SFO) to Portland Intl. Airport (PDX)?
Monday has the most United Airlines flights from San Francisco Intl. Airport (SFO) to Portland Intl. Airport (PDX). With 5 daily departures, this is the best day of the week to find something that will fit your plans.
What is the earliest United Airlines flight from SFO to PDX?
The first flight from SFO to PDX with United Airlines leaves at 7:30AM UTC-8. You'll land at 9:24AM UTC-8. The last United Airlines flight of the day leaves at 11:00PM UTC-8 and arrives at 12:56AM UTC-8. With approximately 20% fewer cancellations for morning and mid-morning flights, starting your travel day early is usually the best way to go.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Portland?
Jump on a United Airlines flight from San Francisco Intl. Airport (SFO) to Portland, and you'll likely arrive at Portland Intl. Airport (PDX). This is the airline's primary hub in this destination.
Why fly with United Airlines from SFO to PDX?
Offering a rewarding loyalty program, United Airlines is a top pick for many passengers departing from SFO to PDX. Plus, if you're a United Mileage Plus and One Key™ member booking through Expedia, you can earn OneKeyCash™* on eligible flights along with your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does United Airlines fly from San Francisco Intl. Airport (SFO) to Portland Intl. Airport (PDX)?
For the San Francisco Intl. Airport (SFO) to Portland Intl. Airport (PDX) route, United Airlines typically uses Airbus A319 and Airbus A320 planes. Keep in mind that last-minute changes can occur for operational purposes, meaning your flight may be on a different aircraft.
Can I change or cancel my United Airlines flight from San Francisco Intl. Airport (SFO) to Portland Intl. Airport (PDX)?
Depending on the type of ticket you purchased, a fee is typically charged if you modify or cancel your booking more than 24 hours after it's been confirmed. To secure plane tickets with more flexibility, select our "Changes included" and "No cancel fee" boxes when you look for flights. For more information on canceling or modifying your reservation, head to "Trips," select your flight and tick "Manage Booking."

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