San Diego to San Francisco flights
Round trip · Economy · Prices per person in USD
Prices updated
Prices are low right now
$53 is $14 (21%) below the usual $67 for San Diego → San Francisco.
Buy now or wait? We're still learning this route. We have 1 day of prices so far and need about a week to say whether to book or wait.
Not ready to book? Get an email when San Diego → San Francisco drops below your price.Cheapest round trip by month
Lowest fare found per departure month| Month | Cheapest round trip |
|---|---|
| September 2026 | No fares found yet |
| October 2026 | $53 (cheapest month) |
| November 2026 | $81 |
| December 2026 | $53 (cheapest month) |
| January 2027 | No fares found yet |
| February 2027 | No fares found yet |
| March 2027 | No fares found yet |
| April 2027 | $200 |
Cheapest dates in the next 4 months
Round trip, per person-
Oct 20 – 22 2 nights · leave Tue$53 −21% vs usual$53 −21% vs usual Book
Frontier Airlines Nonstop · 1h 49m -
Dec 5 – 12 7 nights · leave Sat$53 −21% vs usual$53 −21% vs usual Book
Frontier Airlines Nonstop · 1h 55m
-
Oct 30 – Nov 2 3 nights · leave Fri$81 +21% vs usual$81 +21% vs usual Book
Frontier Airlines Nonstop · 1h 55m
-
Nov 6 – 8 2 nights · leave Fri$81 +21% vs usual$81 +21% vs usual Book
Frontier Airlines Nonstop · 1h 55m
-
Oct 31 – Nov 2 2 nights · leave Sat$97 +45% vs usual$97 +45% vs usual Book
Frontier Airlines Nonstop · 1h 55m
-
Dec 6 – 13 7 nights · leave Sun$102 +52% vs usual$102 +52% vs usual Book
Frontier Airlines Nonstop · 1h 55m
Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert
Things to do in San Francisco
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Airport transfer to San Francisco
Fixed prices from SFO on KiwitaxiTo see transfer prices here, turn on partner content in .
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Plan the rest of your trip
San Francisco · Oct 20 – 22Travel insurance · EKTA Airport transfer · Kiwitaxi
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Good to know
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Flights to San Francisco from other cities
All flights to San Francisco Flying the other way? San Francisco to San Diego from $41
San Diego to San Francisco: questions
How much is a flight from San Diego to San Francisco?
The cheapest round trip we have found right now is $53, leaving October 20 and returning October 22. The usual price on this route is about $67, so this fare is 21% less. Prices are per person, economy, in USD.
What is the cheapest month to fly from San Diego to San Francisco?
October 2026, with round trips from $53. The most expensive month in our data is April (from $200). Based on the 4 months ahead we have prices for.
About this route
We track round-trip economy fares from San Diego (United States) to San Francisco (United States) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $53, departing October 20 and returning October 22 on a nonstop flight, about 21% below the usual $67. Right now we're following 6 upcoming date combinations on this route. The cheapest month to fly in our data is October, from $53. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.