San Francisco to San Diego in November 2026 SFO → SAN
San Francisco International Airport (SFO) → San Diego International Airport (SAN)
For departures in November 2026, the cheapest return found recently is $149 with Alaska Airlines, 5 Nov – 9 Nov, found today. The cheapest one-way found recently is $84 with Alaska Airlines, 10 Nov, found 3 days ago.
Return
In November 2026, the cheapest return fare on each of 7 departure dates is usually $144 to $207. Across all 10 departure dates we hold on this route, it is usually $142 to $233. Of the 2 months with enough return fares to compare, November 2026 is usually the cheapest.
Cheapest return found recently
$149
5 Nov – 9 Nov · Alaska Airlines
San Francisco International Airport (SFO) → San Diego International Airport (SAN)
out nonstop, back nonstop
found today
Cheapest we hold, of any age
$97
12 Nov – 14 Nov · Frontier Airlines
San Francisco International Airport (SFO) → San Diego International Airport (SAN)
out nonstop, back 1 stop
found 3 days ago
The cheapest dates in November 2026
| Dates | From | Airline | Stops | Found | |
|---|---|---|---|---|---|
| 12 Nov – 14 Nov | $97 | Frontier Airlines | out nonstop, back 1 stop | found 3 days ago | See prices for these dates |
| 10 Nov – 12 Nov | $139 | Alaska Airlines | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 5 Nov – 9 Nov | $149 | Alaska Airlines | out nonstop, back nonstop | found today | See prices for these dates |
| 20 Nov – 27 Nov | $184 | Southwest Airlines | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 25 Nov – 30 Nov | $200 | Southwest Airlines | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
Every date we hold
7 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 5 Nov – 9 Nov | $149 | Alaska Airlines | San Francisco International Airport (SFO) → San Diego International Airport (SAN) | out nonstop, back nonstop | found today | See prices for these dates |
| 7 Nov – 7 Nov | $261 | Alaska Airlines | San Francisco International Airport (SFO) → San Diego International Airport (SAN) | out nonstop, back nonstop | found yesterday | See prices for these dates |
| 10 Nov – 12 Nov | $139 | Alaska Airlines | San Francisco International Airport (SFO) → San Diego International Airport (SAN) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 12 Nov – 14 Nov | $97 | Frontier Airlines | San Francisco International Airport (SFO) → San Diego International Airport (SAN) | out nonstop, back 1 stop | found 3 days ago | See prices for these dates |
| 20 Nov – 27 Nov | $184 | Southwest Airlines | San Francisco International Airport (SFO) → San Diego International Airport (SAN) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 25 Nov – 30 Nov | $200 | Southwest Airlines | San Francisco International Airport (SFO) → San Diego International Airport (SAN) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 30 Nov – 30 Nov | $214 | Alaska Airlines | San Francisco International Airport (SFO) → San Diego International Airport (SAN) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $97.
One-way
In November 2026, the cheapest one-way fare on each of 6 departure dates is usually $47 to $79. Across all 10 departure dates we hold on this route, it is usually $47 to $105.
Cheapest one-way found recently
$84
10 Nov · Alaska Airlines
San Francisco International Airport (SFO) → San Diego International Airport (SAN)
nonstop
found 3 days ago
Cheapest we hold, of any age
$42
22 Nov · Frontier Airlines
San Francisco International Airport (SFO) → San Diego International Airport (SAN)
nonstop
found 4 days ago
The cheapest dates in November 2026
| Dates | From | Airline | Stops | Found | |
|---|---|---|---|---|---|
| 22 Nov | $42 | Frontier Airlines | nonstop | found 4 days ago | Open this trip |
| 13 Nov | $46 | Frontier Airlines | nonstop | found 6 days ago | Open this trip |
| 21 Nov | $49 | Frontier Airlines | nonstop | found 6 days ago | Open this trip |
| 2 Nov | $65 | Frontier Airlines | nonstop | found 5 days ago | Open this trip |
| 10 Nov | $84 | Alaska Airlines | nonstop | found 3 days ago | Open this trip |
Every date we hold
6 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 2 Nov | $65 | Frontier Airlines | San Francisco International Airport (SFO) → San Diego International Airport (SAN) | nonstop | found 5 days ago | Open this trip |
| 10 Nov | $84 | Alaska Airlines | San Francisco International Airport (SFO) → San Diego International Airport (SAN) | nonstop | found 3 days ago | Open this trip |
| 13 Nov | $46 | Frontier Airlines | San Francisco International Airport (SFO) → San Diego International Airport (SAN) | nonstop | found 6 days ago | Open this trip |
| 21 Nov | $49 | Frontier Airlines | San Francisco International Airport (SFO) → San Diego International Airport (SAN) | nonstop | found 6 days ago | Open this trip |
| 22 Nov | $42 | Frontier Airlines | San Francisco International Airport (SFO) → San Diego International Airport (SAN) | nonstop | found 4 days ago | Open this trip |
| 29 Nov | $128 | United Airlines | San Francisco International Airport (SFO) → San Diego International Airport (SAN) | 1 stop | found 4 days ago | Open this trip |
Which month looks cheapest?
December 2026 is the cheapest month — from $19.
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