Cheap Flights From San Diego Intl. (SAN) To San Francisco Intl. (SFO)

If you’d like to journey from SAN to SFO as fast as you can, you’ll be pleased to know multiple airlines operate direct flights. Choose your preferred seat with Alaska Airlines or United Airlines.

There are a number of airlines that advertise direct flights from San Diego Intl. Airport (SAN) to San Francisco Intl. Airport (SFO). Alaska Airlines (AS) is one of the most well-known, operating approximately 208 flights every month. If you want more options, have a look at the deals on offer from United Airlines (UA). This airline operates 178 flights every month. Between the two, you’re sure to find a deal to suit your travel needs.

Airfares offered on Friday tend to be the cheapest, according to flight demand on Travelocity.ca in 2021. Purchasing your airfares on a Thursday or Saturday can also provide better value, however our advice if you’re looking to save money is to avoid booking on a Wednesday or Sunday. Our data shows that those two days have the highest ticket values on average, so keep this in mind if you’re browsing flight deals.

Frequent travellers may already know this, but earlier in the week is often the cheapest time to fly. Flights departing on a Monday are the cheapest of the week. Since flights towards the middle of the week tend to be more popular, this causes the prices to rise. This is why, on average, airfares booked on Travelocity.ca in 2021 were most expensive for Wednesday departures.

Here’s the deal: It is typically possible to start comparing international airfares on Travelocity.ca 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 2-4 weeks prior to their travel dates.*According to flight demand on Travelocity.ca from January to December 2021. Savings are subject to change and may vary depending on selections made.