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Cheap flights from San Diego to San Francisco from US$28
United Airlines, Southwest Airlines, Alaska Airlines and 2 more airlines fly nonstop from San Diego to San Francisco, about 122 flights a week. The flight takes around 1h 42m, and the cheapest one-way fare we found recently is US$28 on 31 Dec.
Direct flights available ~122 flights a week 1h 42m Cheapest in December Prices checked 13 days ago
San Diego to San Francisco at a glance
Cheapest one-wayUS$28Frontier Airlines · nonstop · Thu 31 DecCheapest returnUS$68Sat 5 Dec – Sat 12 DecFastest flight1h 42mAlaska Airlines · nonstop
Nonstop flights122/wkUnited Airlines, Southwest Airlines, Alaska Airlines
Airlines flying nonstop from San Diego to San Francisco
5 airlines on this route, about 122 flights a week in total (observed over the last 4 weeks).
Cheapest dates from San Diego to San Francisco
The lowest one-way fares found recently, cheapest first. Prices change; click through for the live fare.
Frontier AirlinesNonstopThu 31 Dec
One-way fromUS$28
Frontier AirlinesNonstopSat 21 Nov
One-way fromUS$31
Frontier AirlinesNonstopWed 13 Jan
One-way fromUS$34
Frontier AirlinesNonstopThu 5 Nov
One-way fromUS$40
Frontier AirlinesNonstopMon 7 Dec
One-way fromUS$46
Frontier AirlinesNonstopSun 17 Jan
One-way fromUS$67
Alaska AirlinesNonstopMon 2 Nov
One-way fromUS$69
Cheapest month to fly from San Diego to San Francisco
Lowest one-way fare found for each month: December is cheapest, January the most expensive.
Good to know
- Distance
- 719 km446 miles
- Flight time
- 1h 42mfastest found
- Time difference
- NoneSan Francisco vs San Diego
- Currency in San Francisco
- USD
- Airports
- SAN, CLD → SFO
Flights from San Diego to San Francisco: questions answered
How much is a flight from San Diego to San Francisco?
The cheapest one-way fare we found recently is US$28, nonstop, departing in December. Return trips start from US$68. Prices change constantly, so search your dates for the live fare.
Are there direct flights from San Diego to San Francisco?
Yes. United Airlines, Southwest Airlines, Alaska Airlines, Frontier Airlines and Horizon Air fly this route nonstop, with about 122 flights a week in each direction.
How long is the flight from San Diego to San Francisco?
A nonstop flight covers 719 km and takes around 1h 42m.
What is the cheapest month to fly from San Diego to San Francisco?
December has the lowest fare we found (US$28), while January is the most expensive (US$34).
Which airlines fly from San Diego to San Francisco?
United Airlines, Southwest Airlines, Alaska Airlines, Frontier Airlines and Horizon Air operate nonstop flights on this route.
Which airports serve San Diego and San Francisco?
San Diego: San Diego International Airport (SAN) and McClellan-Palomar Airport (CLD). San Francisco: San Francisco International Airport (SFO).
