Nonstop flights from San Francisco to San Diego from $19 SFO → CLD, SAN
San Francisco International Airport (SFO) → McClellan-Palomar Airport (CLD), San Diego International Airport (SAN)
The cheapest nonstop return found recently is $139 with Frontier Airlines, 7 Dec – 14 Dec, found 2 days ago.
Nonstop return
The cheapest nonstop return fare on each of 7 departure dates is usually $128 to $199.
Cheapest nonstop return
$139
7 Dec – 14 Dec · Frontier Airlines
San Francisco International Airport (SFO) → San Diego International Airport (SAN)
Leaves 4:33 p.m. · Return leaves 7:51 p.m. · 3 h 38 min of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Airlines flying it nonstop on the return fares we hold: Frontier Airlines (6 departure dates), Alaska Airlines (3 departure dates), United Airlines (3 departure dates), Southwest Airlines (3 departure dates).
On the 3 trips where we hold both on the same dates, nonstop cost a median $33 (22.7%) less than the cheapest fare with stops. Nonstop was cheaper or the same price on 3 of those 3 trips.
Every nonstop date we hold
Nonstop fares on 7 of the 10 departure dates we hold for this route.
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 16 Nov – 30 Nov | $236 | Frontier Airlines | San Francisco International Airport (SFO) → San Diego International Airport (SAN) | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
| 22 Nov – 27 Nov | $228 | Frontier Airlines | San Francisco International Airport (SFO) → San Diego International Airport (SAN) | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
| 23 Nov – 7 Dec | $148 | Frontier Airlines | San Francisco International Airport (SFO) → San Diego International Airport (SAN) | out nonstop, back nonstop | found 7 days ago | See prices for these dates |
| 27 Nov – 1 Dec | $142 | Frontier Airlines | San Francisco International Airport (SFO) → San Diego International Airport (SAN) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 7 Dec – 14 Dec | $113 | Alaska Airlines | San Francisco International Airport (SFO) → San Diego International Airport (SAN) | out nonstop, back nonstop | found 8 days ago | See prices for these dates |
| 23 Dec – 2 Jan 2027 | $169 | 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 |
| 2 Mar 2027 – 4 Mar 2027 | $84 | Frontier Airlines | San Francisco International Airport (SFO) → San Diego International Airport (SAN) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
Nonstop one-way
The cheapest nonstop one-way fare on each of 5 departure dates is usually $19 to $114.
Cheapest nonstop one-way
$19
12 Dec · Frontier Airlines
San Francisco International Airport (SFO) → San Diego International Airport (SAN)
Leaves 4:33 p.m. · 1 h 43 min trip
nonstop
found 2 days ago
Airlines flying it nonstop on the one-way fares we hold: Frontier Airlines (4 departure dates), Alaska Airlines (1 departure date).
We hold too few one-way trips with both a nonstop fare and a fare with stops on the same dates to compare the two.
Every nonstop date we hold
Nonstop fares on 5 of the 5 departure dates we hold for this route.
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 15 Nov | $117 | Frontier Airlines | San Francisco International Airport (SFO) → San Diego International Airport (SAN) | nonstop | found 5 days ago | Open this trip |
| 1 Dec | $24 | Frontier Airlines | San Francisco International Airport (SFO) → San Diego International Airport (SAN) | nonstop | found 5 days ago | Open this trip |
| 9 Dec | $19 | Frontier Airlines | San Francisco International Airport (SFO) → San Diego International Airport (SAN) | nonstop | found 3 days ago | Open this trip |
| 12 Dec | $19 | Frontier Airlines | San Francisco International Airport (SFO) → San Diego International Airport (SAN) | nonstop | found 2 days ago | Open this trip |
| 30 Jun 2027 | $114 | Alaska Airlines | San Francisco International Airport (SFO) → San Diego International Airport (SAN) | nonstop | found 6 days ago | Open this trip |
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