San Francisco to Portland SFO → PDX
San Francisco International Airport (SFO) → Portland International Airport (PDX)
The cheapest return found recently is $263 with Frontier Airlines, 4 Nov – 15 Nov, found today. The cheapest one-way found recently is $106 with United Airlines, 20 Nov, found 2 days ago.
Return
The cheapest return fare on each of 4 departure dates is usually $141 to $183.
Cheapest return found recently
$263
4 Nov – 15 Nov · Frontier Airlines
San Francisco International Airport (SFO) → Portland International Airport (PDX)
Leaves 9:27 p.m. · Return leaves 12:07 p.m. · 24 h 50 min of travel, both ways together
out 1 stop, back 1 stop
found today
Cheapest nonstop return
$160
5 Nov – 8 Nov · United Airlines
San Francisco International Airport (SFO) → Portland International Airport (PDX)
Leaves 8:54 p.m. · Return leaves 5:30 a.m. · 3 h 50 min of travel, both ways together
out nonstop, back nonstop
found 4 days ago
Found recently, and the cheapest we hold
$263 4 Nov – 15 Novfound todaySee prices for these dates
$112 6 Nov – 10 Novfound 5 days agoSee prices for these dates
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $112 to $166.
At $263, the cheapest return found recently is above that range.
25 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 4 departure dates from 31 Oct to 6 Nov, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 11-night return fares leaving within 3 days of 4 Nov to compare.
Every date we hold
8 fares on 4 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 31 Oct – 3 Nov | $250 | Alaska Airlines | San Francisco International Airport (SFO) → Portland International Airport (PDX) | out nonstop, back 1 stop | found 2 days ago | See prices for these dates |
| 4 Nov – 15 Nov | $151 | United Airlines | San Francisco International Airport (SFO) → Portland International Airport (PDX) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 5 Nov – 8 Nov | $160 | United Airlines | San Francisco International Airport (SFO) → Portland International Airport (PDX) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 6 Nov – 10 Nov | $112 | United Airlines | San Francisco International Airport (SFO) → Portland International Airport (PDX) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $112.
Airlines on the cheapest dates: United Airlines, Alaska Airlines.
One-way
The cheapest one-way fare on each of 3 departure dates is usually $81 to $117.
Cheapest one-way found recently
$106
20 Nov · United Airlines
San Francisco International Airport (SFO) → Portland International Airport (PDX)
Leaves 8:54 p.m. · 1 h 52 min trip
nonstop
found 2 days ago
Cheapest nonstop one-way
$106
20 Nov · United Airlines
San Francisco International Airport (SFO) → Portland International Airport (PDX)
Leaves 8:54 p.m. · 1 h 52 min trip
nonstop
found 2 days ago
Found recently, and the cheapest we hold
$106 20 Novfound 2 days agoOpen this trip
$56 4 Novfound 6 days agoOpen this trip
What have prices looked like?
Over 6 days, 9 Oct to 18 Oct, the cheapest one-way we saw each day was $56 to $218.
6 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 3 departure dates from 24 Oct to 20 Nov, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 20 Nov to compare.
Every date we hold
4 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 24 Oct | $127 | Alaska Airlines | San Francisco International Airport (SFO) → Portland International Airport (PDX) | nonstop | found 5 days ago | Open this trip |
| 4 Nov | $56 | United Airlines | San Francisco International Airport (SFO) → Portland International Airport (PDX) | stops unknown | found 6 days ago | Open this trip |
| 20 Nov | $106 | United Airlines | San Francisco International Airport (SFO) → Portland International Airport (PDX) | nonstop | found 2 days ago | Open this trip |
Which month looks cheapest?
November 2026 is the cheapest month — from $56.
Airlines on the cheapest dates: United Airlines, Alaska Airlines.
Premium cabin fares from San Francisco to Portland
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 4 Nov – 15 Nov in another cabin: Premium economy · Business · First
Today's prices for 20 Nov in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for San Francisco to Portland?
Return
Fares 30 to 59 days before departure were typically 52% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (25 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $292 | $267 | +107% | 20 |
| 7–13 days | $328 | $186 | +133% | 15 |
| 14–29 days | $166 | $112 | +18% | 13 |
| 30–59 days | $141 | $140 | Cheapest seen | 14 |
| 60–89 days | $331 | $331 | +135% | 8 |
One-way
Not enough history yet: we have 6 days of one-way prices, 9 Oct to 18 Oct, and compare booking times once 3 booking ranges have 7 days each.
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Oakland → Portland
13 km from San Francisco
$419
$156 more than flying from San Francisco
4 Nov – 15 Nov · OAK → PDX · out nonstop, back nonstop
found today
San Jose → Portland
67 km from San Francisco
$466
$203 more than flying from San Francisco
4 Nov – 15 Nov · SJC → PDX · out nonstop, back nonstop
found today
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Sacramento → Portland
121 km from San Francisco
$126
$20 more than flying from San Francisco
24 Oct · SMF → PDX · 1 stop
found 5 days ago
Oakland → Portland
13 km from San Francisco
$136
$30 more than flying from San Francisco
20 Nov · OAK → PDX · nonstop
found 2 days ago
San Jose → Portland
67 km from San Francisco
$143
$37 more than flying from San Francisco
20 Nov · SJC → PDX · 1 stop
found 2 days ago
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 4 Nov – 15 Nov. A live search on this page shows what those dates cost now, for one adult in economy.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work