−62%Verified fare
PHX → San Francisco
United States · Frontier · Nonstop
$38 round trip
Usually ~$100 · Feb 2027
Feb 13 → Feb 20 · hotels from ~$178/nightSee it on Google Flights →
Alaska, Southwest, American and Frontier fly nonstop from Phoenix to Portland. The flight takes about 2h 55m.
| From | Phoenix Sky Harbor (PHX) |
|---|---|
| To | Portland International (PDX) |
| Nonstop airlines | Alaska Southwest American Frontier |
| Flight time | About 2h 55m |
| Cheapest month | January (median about $215 round trip) |
| Most expensive | June and July |
| Typical round trip | $238 to $383 |
| Best time to book | About 6 weeks ahead |
| Google Flights typical price | About $209 round trip, for the dates we checked recently |
January is usually the cheapest month to fly from Phoenix to Portland, with a median round trip around $215. June and July cost the most, around $350 and $340. Most round trips have cost $238 to $383.
Booking about 6 weeks before departure has saved the most on this route, about 40% compared with booking in the last two weeks.
Those are typical prices. Our daily scan looks for fares well below them: when one shows up from PHX, it appears at the top of this page and goes out by email.
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Alaska; Southwest; American; Frontier. Schedules change, so check before booking.
About 2h 55m.
January is usually the cheapest month to fly from Phoenix to Portland, with a median round trip around $215. June and July cost the most, around $350 and $340. Most round trips have cost $238 to $383.
Booking about 6 weeks before departure has saved the most on this route, about 40% compared with booking in the last two weeks.
Be flexible on dates, compare the nearby airports listed above, and watch for fare drops. Our free newsletter checks fares from PHX every morning and only sends fares at least 20% below the typical price for that route and dates.
Prices are round-trip medians over the past 12 months from KAYAK route data, checked October 2026. Nonstop airlines from Phoenix Sky Harbor and airline schedules as of October 2026. Fares and schedules change, so confirm before you book.