Alaska AirlinesDepart17:33
Mon, Nov 16SAN → PDX
2h 42m · Direct
$123one way, per person
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- Cheapest fare
- $123
- Cheapest month
- November
- Direct flights
- Yes
- Flight time
- 2h 42m
Alaska Airlines · Mon, Nov 16
from $123
Alaska Airlines
1,500 km
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Cheapest month to fly from San Diego to Portland
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in November 2026
The lowest fares we've seen for each day, cheapest first.
Alaska Airlines
Frontier AirlinesDepart16:53
Sat, Nov 14SAN → PDX
5h 29m · 1 stop
$142one way, per person
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About flights from San Diego to Portland
San Diego (SAN) and Portland (PDX) are about 1,500 km apart. Direct flights take around 2h 42m, and recent direct fares were with Alaska Airlines. Over the next few months, one-way fares start from $123, and November 2026 is currently the cheapest month to fly.
These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.
Frequently asked questions
How much is a flight from San Diego to Portland?
The cheapest one-way fare we've seen recently is $123 with Alaska Airlines, departing Monday, November 16, 2026.
What is the cheapest month to fly from San Diego to Portland?
November 2026 currently has the lowest fares, from $123 one way.
Are there direct flights from San Diego to Portland?
Yes. Recent direct fares were with Alaska Airlines.
How long is the flight from San Diego to Portland?
A direct flight takes about 2h 42m. San Diego and Portland are around 1,500 km apart.
Which airlines fly from San Diego to Portland?
Recent fares on this route were with Alaska Airlines and Frontier Airlines.
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