Image Credits: Bernt Rostad, Creative Commons 2.0
Published September 8, 2026 by

Nonstop Flights: Portland to/from San Francisco $117-$127 round-trip ($55-$65 One-way) [September-July] (Holiday availability) – Alaska Airlines / United

[09/07/2026 @ 08:21 PM CT] Deal time-stamp.
[2026-09-12 09:30:00] This fare IS NO LONGER BEING MONITORED because the deal has expired, been removed, or became too old. If it goes back online we will send out another notification.

Deals are usually valid 24 to 72 hours after posting, but can expire at any time (see time-stamp).

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Alaska Airlines and United have round-trip flights from Portland (PDX) to San Francisco (SFO) for $117-$127, Nonstop. $55-$65 One-way. Flights September to July. No Friday or Sunday departures. Origin/Destination reversible. Holiday dates available.

  • This fare doesn’t have any blackout dates at the moment, so if you tend to travel on major holidays, this fare is for you.

Alaska Airlines allows one carry-on bag and one personal item for free. You can avoid paying for seat selection by accepting the randomly assigned seat at the gate.

You can usually save more money by booking your flight+hotel together as a package instead of separately.

We post new flight deals often! You can check out our other deals by returning to the Front Page of our website: escape.flights (linked).

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Use the example date links on our website to pull up the fare.

Round-trip: San Francisco fares: [2026-09-12 09:30:00] This fare IS NO LONGER BEING MONITORED because the deal has expired, been removed, or became too old. If it goes back online we will send out another notification.

One-way: San Francisco fares: [2026-09-11 21:08:00] This fare IS NO LONGER BEING MONITORED because the deal has expired, been removed, or became too old. If it goes back online we will send out another notification.

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  • Tips: Different booking websites will often have differing routes, prices, and availability. Before you finalize your purchase, do a quick check on Expedia, Skyscanner, and Kayak to see if any other site or airline is offering a better deal.


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Ren P. Artemio

Ren P. Artemio

Ren is the Chief Director of Nap Times at Escape Houston, Escape ATX, Cheap DFW, and Escape Flights. He really likes researching airfare and the travel industry, especially when it means getting a cheap flight to anywhere (he's not picky).

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