$79 Cheap Delta flights San Francisco (SFO) to Portland (PDX)

You’ll find affordable round-trip Delta Air Lines flights from $157 from SFO to PDX by sorting your results from “Price (lowest to highest)” on Expedia. Or search for bargains from $79 for a one-way journey.**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.

Delta Air Lines flights to Portland tend to be more affordable in the low-season months of January and December. Whether you need a return or one-way ticket, you could find a better deal then.

To find cheap Delta Air Lines fares from San Francisco Intl. Airport (SFO) to Portland Intl. Airport (PDX), start searching one to three months before your intended departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also affect how much you pay. Sunday is generally the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your trip on a Sunday.**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.

Simply enter your dates, hit search and check “Nonstop” on Expedia to browse any direct flights from SFO to PDX with Delta Air Lines or other carriers.

To find the earliest departures from SFO to PDX with Delta Air Lines, sort your results by “Early Morning” and “Morning.” Booking an early flight generally means cancellations are less likely.**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.

Delta Air Lines flights from San Francisco Intl. Airport (SFO) to Portland arrive at Portland Intl. Airport (PDX). This is the main entry point to this city.

Taking off from SFO to PDX with Delta Air Lines means enjoying a host of perks, including an excellent in-flight experience and a rewarding loyalty program. Plus, when you book through Expedia, One Key™ members can earn OneKeyCash™* to spend on select future travel purchases. That’s on top of the Delta SkyMiles points you can earn with Delta Air Lines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are usually free within 24 hours of making your booking, but your airline may add a charge after that time. For further information about altering your reservation, go to your “Trips,” select your flight and click on “Manage Booking.” If you want the freedom to update your itinerary without being charged, apply the “Changes included” and “No cancel fee” filters when planning your next trip.