Your next trip, last seen at €44
Lowest observedWhen to fly
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
- Lowest observed
- €44, departing 28 Oct 2026 (Last checked: 7 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 67Check live prices for this route
- Airlines seen
- Southwest Airlines, Alaska Airlines, Delta Air Lines
- Reported fastest flight
- 1h 30m
- Non-stop
- Yes
About this route
Explore the fares we observed from Oakland to San Diego. Prices move often, so pick your dates to see the latest options.
- Route distance
- 732 km
- Reported fastest flight
- 1h 30m
- Airlines seen
- Southwest Airlines, Alaska Airlines, Delta Air Lines
- Alternative airports
- CLD
Route-level information; individual journeys vary.
Published schedules report non-stop service with Southwest Airlines. Check current timetables.
A clearer picture of your fare
Non-stop airlines seen on this route
| Airline | Non-stop days / priced days | Fastest non-stop |
|---|---|---|
| Alaska Airlines | 7 / 74 | |
| Southwest Airlines | 6 / 74 |
Departure days with a non-stop fare checked in the last 14 days. A carrier listed here had a non-stop fare on at least 3 days; schedules may differ.
Airport to city: straight-line distance
- Oakland San Francisco Bay Airport (OAK) → Oakland, city gazetteer reference point (37.8044, -122.2711): ≈ 10 km.
- San Diego International Airport (SAN) → San Diego, city gazetteer reference point (32.7153, -117.1573): ≈ 4 km.
- McClellan-Palomar Airport (CLD) → San Diego, city gazetteer reference point (32.7153, -117.1573): ≈ 47 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest fare by departure month
Cheapest month from Oakland to San Diego: October 2026, from €44 (checked 7 Oct 2026).
| Month | Lowest fare | Priced days |
|---|---|---|
| October 2026 | €44 | 5 |
| November 2026 | €44 | 27 |
| December 2026 | €44 | 31 |
Lowest fare by day of the week
Cheapest day of the week from Oakland to San Diego: Tuesday, from €44 (checked 7 Oct 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Monday | €58 | 9 |
| Tuesday | €44 | 8 |
| Wednesday | €44 | 10 |
| Thursday | €58 | 12 |
| Friday | €59 | 10 |
| Saturday | €44 | 9 |
| Sunday | €70 | 9 |
One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.
Lowest fare by days before departure
Lowest fare from Oakland to San Diego by days until departure (8 to 30 days): €44 (checked 7 Oct 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 8 to 30 days | €44 | 16 |
| 31 to 60 days | €44 | 28 |
| 61 days or more | €44 | 23 |
One-way fares checked in the last 14 days. Each figure is the lowest stored fare for that distance to departure, not a price forecast.
Fares for different departure dates, checked now; not a guide to when to book.
Lowest one-way fare we saw per airline
Cheapest airline from Oakland to San Diego: Alaska Airlines, from €44 (checked 7 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Alaska Airlines | €44Oct 28, 2026 | 7 |
| Southwest Airlines | €44Oct 28, 2026 | 6 |
| Delta Air Lines | €70Oct 28, 2026 | 6 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Oakland to San Diego?
The lowest fare we have observed is €44, found on 7 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Oakland to San Diego?
Cheapest month from Oakland to San Diego: October 2026, from €44 (checked 7 Oct 2026).
Are there direct flights from Oakland to San Diego?
Yes. We have seen non-stop flights on this route, flown by Southwest Airlines.
Which airlines fly from Oakland to San Diego?
These are the carriers we have seen on the route: Southwest Airlines, Alaska Airlines, Delta Air Lines.
How many of the observed Oakland to San Diego fares were non-stop?
8 of the 9 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.
Which airlines had non-stop offers on at least 3 departure dates from Oakland to San Diego?
For Oakland to San Diego, examples of observed one-way non-stop offers checked within the last 14 days: Alaska Airlines (7), Southwest Airlines (6). Each number counts distinct departure dates, not weekly flights; check current availability in search.
Which day of the week is cheapest from Oakland to San Diego?
Cheapest day of the week from Oakland to San Diego: Tuesday, from €44 (checked 7 Oct 2026).
Which airline has the lowest fare from Oakland to San Diego?
Cheapest airline from Oakland to San Diego: Alaska Airlines, from €44 (checked 7 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
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Recently observed fares. Prices may change.
Last checked: 13 Oct 2026