San Francisco to Portland in October 2026
SFO to PDX · Round trips departing in October · Economy · Prices per person in USD
Prices updated
Typical in October
$350
Median of 6 date combinations
Usual on this route
$316
October's cheapest is 16% less
Buy now or wait? We're still learning this route. We have 2 days of prices so far and need about a week to say whether to book or wait.
Not ready to book? Get an email when October fares drop below your price.October 2026 by departure day
Cheapest round trip leaving that day| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
| 1 | 2 | 3 $267 | 4 | |||
| 5 | 6 | 7 | 8 | 9 | 10 $351 | 11 |
| 12 | 13 | 14 | 15 | 16 $379 | 17 $328 | 18 |
| 19 | 20 | 21 | 22 | 23 | 24 | 25 |
| 26 | 27 | 28 | 29 | 30 | 31 |
Empty days: no round trip found for that departure date yet. Green = cheapest third of the month.
Cheapest dates in October 2026
Round trip, per person-
Oct 3 – 6 3 nights · leave Sat$267Alaska Airlines Nonstop · 1h 47mBook
-
Oct 17 – 19 2 nights · leave Sat$328Frontier Airlines 1 stop · 5h 37mBook
-
Oct 3 – 5 2 nights · leave Sat$348United Airlines 1 stop · 1h 51mBook
-
Oct 10 – 13 3 nights · leave Sat$351Frontier Airlines 1 stop · 5h 40mBook
-
Oct 16 – 19 3 nights · leave Fri$379Frontier Airlines 1 stop · 4h 07mBook
-
Oct 10 – 12 2 nights · leave Sat$420Frontier Airlines 1 stop · 5h 40mBook
Prices change often. The booking site shows the final price before you pay.
Good to know for October
Airlines with cheap fares
3 airlines
Most often: Frontier Airlines, Alaska Airlines, United Airlines.
October vs other months
Cheapest round trip per departure month| Month | Cheapest round trip |
|---|---|
| October 2026 | $267 |
| November 2026 | $141 (cheapest month) |
San Francisco to Portland in October: questions
What's the cheapest date to fly from San Francisco to Portland in October 2026?
Leaving Saturday, October 3 and returning Tuesday, October 6 (3 nights) for $267 round trip on Alaska Airlines, the cheapest of the 6 date combinations we track that month.
How much is a round trip from San Francisco to Portland in October 2026?
From $267. Half of the 6 date combinations we track are under $350. Prices are per person in USD and change often.