$139 United Cheap Flights from San Diego to San Francisco

Find The Best Day To Fly from San Diego to San Francisco

Amazing United SAN to SFO Flight Deals

The cheapest flights to San Francisco Intl. found within the past 7 days were $98 round trip and $139 one way. Prices and availability subject to change. Additional terms may apply.

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Frequently asked questions

Can I catch a flight from San Diego Intl. Airport (SAN) to SFO right now?
For any current San Francisco Airport travel advice and quarantine requirements, go to the Covid-19 Travel Advisor. Check before you arrange your flight, so you don’t get caught up en route.
What terminal is United Airlines at San Diego Intl. Airport (SAN)?
At San Diego Intl. Airport (SAN), United Airlines flights to San Francisco Intl. Airport (SFO) often board from terminal 2. Want to know exactly which terminal you’ll be hopping off the plane at? It’ll most likely be terminal 3.
Are there United Airlines non-stop flights from SAN to SFO?
There sure are. Save yourself time and trouble and fly straight from San Diego Airport to San Francisco Intl. Airport (SFO) with United Airlines. Avoid layovers, reduce the risk of losing your belongings and get your vacation underway faster — direct flights are preferred by many wise travelers.
How long is a United Airlines flight from SAN to SFO?
Wind and weather … They’re just some things that can affect how long you spend in your plane seat. However, a trip from San Diego Airport to San Francisco Intl. Airport (SFO) with United Airlines takes roughly 3 hours and 32 minutes, so you’ll have landed and be in vacation mode in the blink of an eye.
What type of aircraft does United Airlines fly from SAN to SFO?
United Airlines generally uses the Boeing 737-900 or the Boeing 737 MAX 9 between SAN and SFO.
How many direct and indirect flights does United Airlines fly from SAN to SFO?
If you’re venturing from SAN to SFO, there are around 6 United Airlines daily flights to select from.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to San Francisco Airport, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.
CarrierFlightDepart SANArrive SFOWed
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UA176106:56 pm08:34 pmCheck FareCheck FareCheck Fare
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Discover our best United flight from San Diego SAN to San Francisco SFO 

To find the best deals on flights to San Diego from San Francisco with United, just enter your travel dates, filter by United, and hit search. You’ll find 5 flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from San Diego SAN to San Francisco SFO with United 

If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $98 to $187, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way United flights from San Diego SAN to San Francisco SFO 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from San Diego to San Francisco costs from $139. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to San Francisco SFO from  San Diego SAN with United 

To find a cheap United flight from San Diego SAN to San Francisco SFO, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on United flights from San Diego SAN to San Francisco SFO 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as January, or if you book a flight with a stopover. 

 

Find nonstop flights from San Diego SAN to San Francisco SFO with United 

If you’re keen to be on San Francisco soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around 1 hour(s) 38 min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for United flights from San Diego SAN to San Francisco SFO 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to San Francisco SFO from  San Diego SAN with United on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

United Airports
Hop on a(n) United flight today by flying to many destinations out of these domestic and international airports:
Airport Code
Country
Airport Name
Number of Flights
ORDUSAO'Hare Intl.227
DENUSADenver Intl.226
IAHUSAGeorge Bush Intercontinental136
IADUSAWashington Dulles Intl.100
SFOUSASan Francisco Intl.64
LAXUSALos Angeles Intl.23
EWRUSALiberty Intl.20
FRADEUFrankfurt Intl.19
NRTJPNNarita Intl.19
PEKCHNCapital Intl.16

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