Cheap Flights from San Francisco (SFO) to St. Catharines (YCM)

Popular airlines from San Francisco International Airport (SFO) to St. Catharines, ON (YCM-Niagara District)

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Frequently asked questions

How much is a flight from SFO to YCM?
Round-trip tickets between San Francisco Intl. Airport (SFO) and YCM start from . This figure is based on fares quoted within the last 7 days on Expedia for flights departing within the next year — book today to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from San Francisco Airport to YCM?
Most flights can be cancelled online, but each airline has its own set of terms and conditions. If you do have to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from San Francisco Airport to YCM that have flexible change policies?
Use our "No change fees" filter to find flexible travel options for your flight from SFO to YCM. This allows you to lock in a great deal ahead of time and still have the freedom to make changes without any extra fees. Keep in mind that you'll need to cover the fare difference.
How far is the flight from San Francisco Airport to YCM?
Around 3,700 kilometres separates San Francisco and Niagara-on-the-Lake, so pack some in-flight entertainment to help you while away a couple of hours. That thrilling novel you're eager to read will be just the ticket.
Which airlines fly direct from San Francisco Airport to YCM?
If you want to fly straight from SFO to YCM, you'll need to book a flight with one or more stops. Unfortunately, there are no airlines that fly directly on this route.
Are San Francisco Airport to YCM flight tickets cheaper when they're purchased at the last minute?
Flight prices always go up and down, so not always. While last-minute flight deals between San Francisco Intl. Airport (SFO) and YCM are possible, it's also a good idea to monitor prices well before you fly. In fact, some air carriers publicize their prices up to a year prior to the departure date. Expedia is continuously updating the biggest airfare bargains around, so keep checking and be ready to pounce when the fares dip.

Travel information

Origin airport
San Francisco Intl.
Destination airport
Niagara District
Distance
3648 km

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