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Amazing United SAN to SFO Flight Deals

The cheapest flights to San Francisco Intl. found within the past 7 days were $99 round trip and $69 one way. Prices and availability subject to change. Additional terms may apply.


SFO From SAN Economy Coach Packages on Similar Airlines


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

For any current San Francisco, CA (SFO-San Francisco Intl.) travel advice and quarantine requirements, go to the Covid-19 Travel Advisor. Look before you book your flight, so you don't get caught up en route.

What terminal is United Airlines at San Diego Intl. Airport (SAN)?

Before you jet off from SAN to SFO 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 have some of the relevant details, we can't guarantee it.

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

Plan for at least one stopover when traveling from San Diego Airport to San Francisco, CA (SFO-San Francisco Intl.), as United Airlines doesn't offer direct flights on this route. While waiting for your connection, you might like to grab a newspaper or a travel magazine from the airport bookstore to make the time go faster.

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 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.

Carrier Flight Depart SAN Arrive SFO Sat
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UA 2480 07:40 am 09:11 am Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
UA 5706 10:42 am 12:18 pm Check fare Check fare Check fare - - Check fare Check fare 0 stop(s)
UA 416 03:41 pm 05:09 pm Check fare Check fare Check fare - - Check fare Check fare 0 stop(s)
UA 5287 03:41 pm 05:17 pm - - - Check fare Check fare - - 0 stop(s)

Travelers ❤️ these 🏨 after their flight to San Francisco

SFO Airport Hotel, El Rancho Inn BW Signature Collection
SFO Airport Hotel, El Rancho Inn BW Signature Collection
3.0 out of 5.0 1100 El Camino Real, Millbrae, CA
$79
4.1/5 (36 reviews)

Great service at front desk, very clean and social distant

Reviewed on Aug 4, 2020
This motel doesn't skimp on freebies - guests receive free continental breakfast, free WiFi, and free self parking. Traveling on business? Take advantage of ...
Grand Hyatt at SFO
Grand Hyatt at SFO
4.0 out of 5.0 55 S McDonnell Rd, San Francisco, CA
$188
4.9/5 (11 reviews)

Great experience, staff went above and beyond and even sent up champagne when they found out we’d just gotten married that night.

Reviewed on Oct 20, 2020
This hotel features a restaurant, a 24-hour fitness center, and a bar/lounge. Traveling on business? Take advantage of the free WiFi in public areas, laundry ...
The Westin San Francisco Airport
The Westin San Francisco Airport
4.0 out of 5.0 1 Old Bayshore Hwy, Millbrae, CA
$98
4.2/5 (21 reviews)

Nice and friendly and courteouse. I also like the shuttle from the airport to take me to the hotel that was really cool. I had a good say thank you

Reviewed on Mar 15, 2021
This hotel features an indoor pool, a fitness center, and a restaurant. Traveling on business? Take advantage of the 6 conference rooms, 24-hour business center, ...

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.