- Cheapest fare
- $57
- Cheapest month
- December
- Direct flights
- Yes
- Flight time
- 1h 30m
Alaska Airlines · Tue, Dec 1
from $57
Southwest Airlines and Alaska Airlines
730 km
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Cheapest month to fly from Oakland to San Diego
Lowest one-way fare per person in each month. Choose a month to see every date.
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About flights from Oakland to San Diego
Oakland (OAK) and San Diego (SAN) are about 730 km apart. Direct flights take around 1h 30m, and recent direct fares were with Southwest Airlines and Alaska Airlines. Over the next few months, one-way fares start from $57, and December 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 Oakland to San Diego?
The cheapest one-way fare we've seen recently is $57 with Alaska Airlines, departing Tuesday, December 1, 2026. Over the coming months, the lowest fare in each month ranges from $57 to $90.
What is the cheapest month to fly from Oakland to San Diego?
December 2026 currently has the lowest fares, from $57 one way.
Are there direct flights from Oakland to San Diego?
Yes. Recent direct fares were with Southwest Airlines and Alaska Airlines.
How long is the flight from Oakland to San Diego?
A direct flight takes about 1h 30m. Oakland and San Diego are around 730 km apart.
Which airlines fly from Oakland to San Diego?
Recent fares on this route were with Southwest Airlines and Alaska Airlines.
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