Cheap flights to San Francisco
When planning a trip to the USA, many choose **San Francisco** as their starting point. The city is served by San Francisco International Airport, located 18 km from the city center. This air hub accepts flights from numerous destinations, creating a dense transport network. The highest passenger traffic comes from Los Angeles (745 flights weekly), New York (695 flights), and San Diego (608 flights).
A total of 84 airlines operate flights to this destination, with the largest being United Airlines, Alaska Airlines and American Airlines. To find a suitable flight option, use the departure city cards located further down this page. We also recommend checking out our main city travel guide to prepare for your trip.

San Diego — San Francisco

Los Angeles — San Francisco

Las Vegas — San Francisco


Phoenix — San Francisco


Chicago — San Francisco


Denver — San Francisco

Portland — San Francisco

Salt Lake City — San Francisco


Santa Barbara — San Francisco


Fresno — San Francisco

Seattle — San Francisco


Austin — San Francisco
Flight insights to San Francisco
Data-driven trends for direct flights to San Francisco — how often airlines fly, where passengers come from, and typical fares and flight times.
Most frequent departure cities
The most frequent direct routes to San Francisco come from Los Angeles, New York City and San Diego. Los Angeles leads with around 745 flights a week.
- Los Angeles745 flights/week
- New York City695 flights/week
- San Diego608 flights/week
- Seattle576 flights/week
- Santa Ana434 flights/week
Top departure countries
Most direct flights to San Francisco depart from United States, Canada and Mexico. United States alone accounts for about 82% of all direct routes.
- United Statesavg $98
- Canadaavg $154
- Mexicoavg $112
- United Kingdomavg $432
- Taiwan, Republic of Chinaavg $438
Direct routes & fares
Popular non-stop routes to San Francisco range from San Diego at $25 to New York City at $132 — a quick way to compare direct-flight fares.
- Los Angelesfrom $33
- New York Cityfrom $132
- San Diegofrom $25
- Seattlefrom $64
- Santa Anafrom $80
Cheapest departure cities
The cheapest places to fly to San Francisco from right now are San Diego from $25, Las Vegas from $30 and Los Angeles from $33.
- San Diegofrom $25
- Las Vegasfrom $30
- Los Angelesfrom $33
- Phoenixfrom $56
- Portlandfrom $57
Popular departure cities to San Francisco
Frequently asked questions
- Which airports receive flights to San Francisco?
- All major flights arrive at San Francisco International Airport. It is a major international hub located 18 kilometers south of the city center.
- How many cities have flights to San Francisco?
- The route network covers dozens of destinations worldwide. The top of the most popular routes includes 15 key cities that provide stable air connections with the city.
- How many airlines fly to San Francisco?
- 84 airlines fly to the city. Carriers such as United Airlines, Alaska Airlines and American Airlines operate the highest number of weekly flights.
- Which cities have the most frequent flights to San Francisco?
- The most popular routes are flights from Los Angeles (745 flights per week), New York (695 flights) and San Diego (608 flights). There is also significant traffic from Seattle.
- How to find cheap flights to San Francisco?
- It is recommended to consider offers from different carriers, including Southwest Airlines and Frontier Airlines. Using the search by specific departure cities on this page will help you find the best fares.
- When is the best time to buy flight tickets to San Francisco?
- Booking several months in advance usually allows you to find better deals. Before purchasing, it's worth checking the weather for your planned visit dates to choose the most comfortable period.