Destination guide · North America
Cheap flights to San Francisco: SFO fares
San Francisco International · United States. Compare total prices, watch the 90-day trend, and get alerts when fares to San Francisco drop.
Flying to San Francisco (SFO)
San Francisco International is the Bay Area's main long-haul hub, strong on transpacific routes to Tokyo, Hong Kong, and Singapore as well as domestic shuttles to LA and New York. SFO fares swing with midweek business demand, which creates predictable dip windows.
When to fly to San Francisco
Late winter and fall bring the softest fares. Tuesday-to-Thursday departures are consistently cheaper than weekend legs; watch the SFO trend line and book roughly one to three months out for domestic hops.
Cheapest months to fly to San Francisco
JanFebMarAprMayJunJulAugSepOctNovDecSeasonal guidance from this guide — never a fabricated price. The cheapest months to fly to San Francisco are usually Feb–Mar, Sep–Nov; the highlighted cells mark that window and everything else sits in the typical band. Shift your dates inside the highlighted months, then compare on the flight finder for San Francisco — or watch the route's 90-day trend and book when the curve dips.
Airports and arrival
Flights to San Francisco arrive at San Francisco International (SFO), serving United States in North America. Compare fares against nearby airports when your dates are flexible — switching arrival airport or flying midweek is often the fastest way to cut the total price, including baggage and seat fees.
Popular routes to San Francisco
New York to San Francisco · London to San Francisco · Los Angeles to San Francisco · Dubai to San Francisco · Singapore to San Francisco · Frankfurt to San Francisco
San Francisco flight questions
What is the cheapest time to fly to San Francisco?
The cheapest months to fly to San Francisco are usually Feb–Mar, Sep–Nov. Late winter and fall bring the softest fares. Tuesday-to-Thursday departures are consistently cheaper than weekend legs; watch the SFO trend line and book roughly one to three months out for domestic hops.
Which airport do flights to San Francisco land at?
Flights to San Francisco use San Francisco International (SFO) in United States. San Francisco International is the Bay Area's main long-haul hub, strong on transpacific routes to Tokyo, Hong Kong, and Singapore as well as domestic shuttles to LA and New York. SFO fares swing with midweek business demand, which creates predictable dip windows.
How far in advance should I book flights to San Francisco?
Aim for about one to three months ahead on shorter routes and two to six months for long-haul flights to San Francisco, and add a month if you are traveling in a peak window. Inside that window, watch the route's 90-day trend on Fareloop and book when the fare sits in its lowest range instead of guessing a magic booking day.
How do I find cheap flights to San Francisco on Fareloop?
Set your origin and San Francisco (SFO) as the destination on the Fareloop flight finder, then sort by cheapest total price. Every fare card shows the total price for your travelers plus stops, duration, baggage, and the airline, and you can watch the route's 90-day trend to book when prices sit in their lowest range.
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