$89 United Cheap Flights from San Francisco to San Diego

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

Amazing United SFO to SAN Flight Deals

The cheapest flights to San Diego Intl. found within the past 7 days were $97 round trip and $89 one way. Prices and availability subject to change. Additional terms may apply.

SAN From SFO Economy Coach Packages on Similar Airlines

Fairmont Grand Del Mar
Paradise Point Resort & Spa
InterContinental San Diego, an IHG Hotel
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FAQs about United Airlines Flights from SFO to SAN

Can I catch a flight from San Francisco, CA (SFO-San Francisco Intl.) to San Diego, CA (SAN-San Diego Intl.) right now?

For information on any current San Diego, CA (SAN-San Diego Intl.) quarantine requirements and travel advice, visit the Covid-19 Travel Advisor. Look before you arrange your flight, so you don't get caught out.

What terminal is United Airlines at San Francisco Airport?

Before you jet off from San Francisco Intl. Airport (SFO) to SAN with United Airlines, it's probably a good idea to get in touch with the airline for your terminal information. While your boarding pass should display some of the details, there's no guarantee.

Are there United Airlines non-stop flights from SFO to SAN?

There are no direct flights with United Airlines from San Francisco Intl. Airport (SFO) to San Diego Airport. But think of it this way — you can take the opportunity to stretch out those legs before boarding your next flight.

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 Diego, CA (SAN-San Diego Intl.), please visit our Customer Service Portal.

Which airlines offer COVID-19 measures and exercise social distancing rules?

Southwest Airlines, Alaska Airlines and United Airlines are just some of the many carriers that employ COVID-19 measures and use social distancing rules on their flights. Some of their strategies are cleaning with disinfectant and providing passenger masks.

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 2020. Wednesday and Friday prices are also good, but you may want to prepare your budget if booking on a Sunday, as data shows the end of the week 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 2020, 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 2020 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 2 weeks to 2 months prior to their travel dates.

How can I save money on airline tickets?

We'll let you in on a secret...You can save big on flights if you mix and match your airlines and fare types. In fact, travelers who booked flights on Travelocity in 2020 saved nearly 40% when their return flights consisted of two different airlines or fare types.

*According to flight demand on Travelocity.com from January to December 2020. Savings are subject to change based on departure location, date and destination.

Discover our best United flight from San Francisco SFO to San Diego SAN 

To find the best deals on flights to San Francisco from San Diego with United, just enter your travel dates, filter by United, and hit search. You’ll find 6 flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from San Francisco SFO to San Diego SAN 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 $97 to $156, 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 Francisco SFO to San Diego SAN 

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 Francisco to San Diego costs from $89. Prices and availability subject to change. Additional terms may apply. 

 

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

To find a cheap United flight from San Francisco SFO to San Diego SAN, 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 Francisco SFO to San Diego SAN 

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 Francisco SFO to San Diego SAN with United 

If you’re keen to be on San Diego 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) 34 min(s) – so you’ll be there before you know it. 

 

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

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 Diego SAN from  San Francisco SFO 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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