
Everything you should know
Cheap Flights from San Francisco to San Diego (SFO-SAN)
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Price, demand and travel trends for San Francisco to San Diego flights
Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.
How much is a round-trip flight from San Francisco to San Diego?
This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from San Francisco to San Diego departing in november.What's the cheapest day of the week to fly from San Francisco to San Diego?
Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from San Francisco to San Diego. It’s 12% cheaper than the average day, while Sunday is the most expensive, with prices 9% higher.
What’s the cheapest month to fly from San Francisco to San Diego?
KAYAK internal proprietary data takes all prices for each month over the last 12 months for round-trip flights from San Francisco to San Diego, removes the top 0.1% to account for outliers and then takes the median of all values for each month.•October is the cheapest month to fly from San Francisco to San Diego at $157 round-trip.
•March ($246) and April ($235) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 56% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.
Round-trip flights from San Francisco to San Diego typically range from $134 to $292. The lowest price found in the past 5 days was $81, on Frontier.
Which airline is the cheapest to fly from San Francisco to San Diego?
Frontier ($81) and Alaska Airlines ($94) are the cheapest airlines to fly round-trip from San Francisco to San Diego according to KAYAK data over the last 5 days.
Which airline offers the most nonstop flights between San Francisco and San Diego?
United Airlines and Southwest offer the most frequent nonstop flights from San Francisco to San Diego, at 54 and 49 flights per week respectively. Alaska Airlines is another good option, operating 42 flights per week. Based on KAYAK flight data over the last 3 months.
How often are flights from San Francisco to San Diego delayed?
Over the last 3 months San Francisco to San Diego flights were delayed 30% of the time. Delayed flights averaged 2h 07m behind schedule.
What’s the most punctual time of day to fly from San Francisco to San Diego?
Morning flights have the fewest delays. Afternoon departures experience delays most often.
Which day of the week has the fewest delays on San Francisco to San Diego flights?
Saturday has the fewest flight delays on the San Francisco to San Diego route, at only 16% of flights delayed. Friday has the most delays at 38%.
Which airline is the most punctual on San Francisco to San Diego flights?
United Airlines is the most punctual airline on San Francisco to San Diego flights. 79% of flights were on time in the past 3 months.
What’s the most popular layover airport when flying from San Francisco to San Diego?
KAYAK data for 1-stop round-trips over the past 3 months. Only counts itineraries with the same layover on both legs.Los Angeles (LAX) is the most popular layover for the San Francisco to San Diego route. 38% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via LAX.
What is the cheapest layover airport when flying from San Francisco to San Diego?
Flights via Salt Lake City (SLC) offer the most affordable fares, with an average round-trip price of $171. Based on KAYAK data over the past 3 months.
Which route with a layover is the fastest from San Francisco to San Diego?
Los Angeles (LAX) offers the shortest 1-stop connection from San Francisco to San Diego at 3h 43m one-way, 2h 01m longer than the 1h 42m direct flight. Based on KAYAK data over the past 3 months.
When flying from San Francisco to San Diego which airport offers the shortest layover?
Los Angeles (LAX) had the shortest average connection time for San Francisco to San Diego layovers at 2h 19m over the past 3 months.
How many nonstop flights run daily between San Francisco and San Diego?
There are 18 to 24 flights per day from San Francisco to San Diego, about 151 flights per week. Sunday has the most departures, with 16% of weekly flights.
What time of day do most flights depart from San Francisco to San Diego?
Based on KAYAK flight schedules for the upcoming 3 months.Most nonstop flights from San Francisco to San Diego depart in the morning, accounting for 39% of nonstop departures. Around 8 flights are scheduled in that window over the next three months.
Expert advice for your flight from San Francisco to San Diego
Key details for San Francisco to San Diego flights
Low season | February |
|---|---|
High season | November |
Cheapest flight | $50 |
When to book flights from San Francisco to San Diego
Your San Francisco to San Diego flight questions, answered
Find helpful answers about this route, including flight times, airports, airlines and booking tips.
Your guide to booking San Francisco to San Diego flights
Get tips on when to book, when to fly and what to know before your trip.Prefer to fly direct from San Francisco to San Diego?
Direct departures
San Francisco to San Diego
Monday
Alaska Airlines,Frontier,Southwest, +1 more
Alaska Airlines,Frontier, +2 more
Tuesday
Alaska Airlines,Frontier,Southwest, +1 more
Alaska Airlines,Frontier, +2 more
Wednesday
Alaska Airlines,Frontier,Southwest, +1 more
Alaska Airlines,Frontier, +2 more
Thursday
Alaska Airlines,Frontier,Southwest, +1 more
Alaska Airlines,Frontier, +2 more
Friday
Alaska Airlines,Frontier,Southwest, +1 more
Alaska Airlines,Frontier, +2 more
Saturday
Alaska Airlines,Frontier,Southwest, +1 more
Alaska Airlines,Frontier, +2 more
Sunday
Alaska Airlines,Frontier,Southwest, +1 more
Alaska Airlines,Frontier, +2 more
Direct returns
San Diego to San Francisco
Monday
Alaska Airlines,Frontier,Southwest, +1 more
Alaska Airlines,Frontier, +2 more
Tuesday
Alaska Airlines,Frontier,Southwest, +1 more
Alaska Airlines,Frontier, +2 more
Wednesday
Alaska Airlines,Frontier,Southwest, +1 more
Alaska Airlines,Frontier, +2 more
Thursday
Alaska Airlines,Frontier,Southwest, +1 more
Alaska Airlines,Frontier, +2 more
Friday
Alaska Airlines,Frontier,Southwest, +1 more
Alaska Airlines,Frontier, +2 more
Saturday
Alaska Airlines,Frontier,Southwest, +1 more
Alaska Airlines,Frontier, +2 more
Sunday
Alaska Airlines,Frontier,Southwest, +1 more
Alaska Airlines,Frontier, +2 more