Cheap flights from Oakland to Portland from $70 OAK → PDX
Metropolitan Oakland International Airport (OAK) → Portland International Airport (PDX)
The cheapest return found recently is $256 with Southwest Airlines, 27 Dec – 4 Jan 2027, found today. The cheapest one-way found recently is $70 with Southwest Airlines, 5 Dec, found yesterday.
- Cheapest one-way found recently
- $70, Southwest Airlines, found yesterday
- Cheapest return found recently
- $256, 27 Dec to 4 Jan 2027
- Cheapest month to fly
- December 2026, one-way fares from $70 found in the last 7 days
- Airlines with nonstop flights
- Alaska Airlines, Southwest Airlines
- Shortest nonstop flight found
- 1 h 45 min
Return
Not enough comparable prices yet for a usual return price.
Cheapest return found recently
$256
27 Dec – 4 Jan 2027 · Southwest Airlines
Metropolitan Oakland International Airport (OAK) → Portland International Airport (PDX)
Leaves 6:20 a.m. · Return leaves 2:30 p.m. · 3 h 42 min of travel, both ways together
out nonstop, back nonstop
found today
Cheapest nonstop return
$256
27 Dec – 4 Jan 2027 · Southwest Airlines
Metropolitan Oakland International Airport (OAK) → Portland International Airport (PDX)
Leaves 6:20 a.m. · Return leaves 2:30 p.m. · 3 h 42 min of travel, both ways together
out nonstop, back nonstop
found today
Found recently, and the cheapest we hold
$256 27 Dec – 4 Jan 2027found todaySee prices for these dates
$233 27 Dec – 4 Jan 2027found 2 days agoSee prices for these dates
What have prices looked like?
Over 47 days, 24 Sept to 12 Nov, the cheapest return we saw each day was $116 to $406.
Those were the prices on those days, not today's.
Is this a good return price?
Not enough comparable prices yet: we hold return fares on 1 departure date and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other 8-night return fares leaving within 3 days of 27 Dec to compare.
Every date we hold
3 fares on 1 departure dates
See every date as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 27 Dec – 4 Jan 2027 | $233 | Southwest Airlines | Metropolitan Oakland International Airport (OAK) → Portland International Airport (PDX) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
Airlines on the cheapest dates: Southwest Airlines.
One-way
The cheapest one-way fare on each of 3 departure dates is usually $77 to $132.
Cheapest one-way found recently
$70
5 Dec · Southwest Airlines
Metropolitan Oakland International Airport (OAK) → Portland International Airport (PDX)
Leaves 4:40 p.m. · 1 h 45 min trip
nonstop
found yesterday
Cheapest nonstop one-way
$70
5 Dec · Southwest Airlines
Metropolitan Oakland International Airport (OAK) → Portland International Airport (PDX)
Leaves 4:40 p.m. · 1 h 45 min trip
nonstop
found yesterday
Found recently, and the cheapest we hold
$70 5 Decfound yesterdayOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 37 days, 30 Sept to 12 Nov, the cheapest one-way we saw each day was $57 to $207.
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 19 Nov to 16 Dec, 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 5 Dec to compare.
Every date we hold
3 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 19 Nov | $180 | Frontier Airlines | Metropolitan Oakland International Airport (OAK) → Portland International Airport (PDX) | 1 stop | found 5 days ago | Open this trip |
| 5 Dec | $70 | Southwest Airlines | Metropolitan Oakland International Airport (OAK) → Portland International Airport (PDX) | nonstop | found yesterday | Open this trip |
| 16 Dec | $84 | Alaska Airlines | Metropolitan Oakland International Airport (OAK) → Portland International Airport (PDX) | nonstop | found today | Open this trip |
Which month looks cheapest?
December 2026 is the cheapest month — from $70.
Airlines on the cheapest dates: Frontier Airlines, Southwest Airlines, Alaska Airlines.
Premium cabin fares from Oakland 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 27 Dec – 4 Jan 2027 in another cabin: Premium economy · Business · First
Today's prices for 5 Dec in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Oakland to Portland?
Return
Fares 14 to 29 days before departure were typically 74% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 12 Nov (47 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 | $502 | $276 | +277% | 20 |
| 7–13 days | $393 | $133 | +196% | 31 |
| 14–29 days | $133 | $116 | Cheapest seen | 29 |
| 30–59 days | $149 | $148 | +12% | 20 |
| 60–89 days | $283 | $283 | +113% | 8 |
One-way
Not enough history yet: in 37 days of one-way prices, 30 Sept to 12 Nov, fewer than 3 booking ranges had prices on 7 days or more.
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
San Jose → Portland
61 km from Oakland
$230
$26 less than flying from Oakland
27 Dec – 4 Jan 2027 · SJC → PDX · out nonstop, back nonstop
found today
San Francisco → Portland
13 km from Oakland
$290
$34 more than flying from Oakland
27 Dec – 4 Jan 2027 · SFO → 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
San Francisco → Portland
13 km from Oakland
$63
$7 less than flying from Oakland
5 Dec · SFO → PDX · stops unknown
found yesterday
Sacramento → Portland
110 km from Oakland
$133
$63 more than flying from Oakland
29 Dec · SMF → PDX · nonstop
found yesterday
Stockton → Portland
91 km from Oakland
$260
$190 more than flying from Oakland
29 Dec · SCK → PDX · 1 stop
found yesterday
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 27 Dec – 4 Jan 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Oakland to Portland?
The cheapest return found recently is $256 with Southwest Airlines, 27 Dec to 4 Jan 2027, found today. The cheapest return we hold, of any age, is $233 with Southwest Airlines, 27 Dec to 4 Jan 2027, found 2 days ago.
How much is a one-way flight from Oakland to Portland?
The cheapest one-way found recently is $70 with Southwest Airlines, 5 Dec, found yesterday. The cheapest one-way fare on each of 3 departure dates is usually $77 to $132.
What is the cheapest month to fly from Oakland to Portland?
December 2026 is the cheapest month for a one-way, from $70, 5 Dec, found yesterday.
How far ahead should I book a flight from Oakland to Portland?
In 47 days of prices between 24 Sept and 12 Nov, return fares 14 to 29 days before departure were typically 74% lower than 0 to 6 days before departure.
Is there a direct flight from Oakland to Portland?
Yes, the cheapest nonstop return found recently is $256 with Southwest Airlines, 27 Dec to 4 Jan 2027, found today. The cheapest nonstop one-way found recently is $70 with Southwest Airlines, 5 Dec, found yesterday.
How long is the flight from Oakland to Portland?
The cheapest nonstop one-way found recently, with Southwest Airlines on 5 Dec, takes 1 h 45 min from Metropolitan Oakland International Airport (OAK) to Portland International Airport (PDX).
Which airlines have the cheapest flights from Oakland to Portland?
Between 19 Nov and 16 Dec, Frontier Airlines has the cheapest one-way on 1 of the 3 departure dates we hold, Southwest Airlines on 1 and Alaska Airlines on 1.
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