Cheap Flights from San Francisco International to Niagara Falls

Compare San Francisco International to Niagara Falls flight deals

Find the cheapest month or even day of the year to fly to Niagara Falls

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Flight deals from San Francisco International Airport to Niagara Falls Airport

Looking for a cheap last-minute deal or the best return flight from San Francisco International Airport to Niagara Falls Airport? If you want to travel next month, return fares start from ر.ق.‏ 3,121. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from San Francisco International to Niagara Falls

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Francisco International to Niagara Falls flights are currently cheapest in August.

San Francisco International to Niagara Falls: Alternative routes

Compare routes from San Francisco International to Niagara Falls below. You may find an airport to fly into that's cheaper, faster, or easier than Niagara Falls.

San Francisco to Niagara Falls: Flight information

The things to know before you go.
Cheapest flight foundر.ق.‏ 1,197
Cheapest month to flyAugust

Finding cheap flights from San Francisco International to Niagara Falls: Frequently asked questions

The best price we found for a return flight from San Francisco International to Niagara Falls is ر.ق.‏ 3,121. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from San Francisco International to Niagara Falls. But we found flights with one or more stops from ر.ق.‏ 3,121.
As of March 2026, there are no flights flying from San Francisco International to Niagara Falls.
The cheapest month to fly from San Francisco International to Niagara Falls is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Francisco International Airport to Niagara Falls Airport on Friday, 3 April 2026.
No airlines currently offer direct flights between San Francisco International Airport and Niagara Falls Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Niagara Falls but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Niagara Falls is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines offers the cheapest flight tickets to Niagara Falls.

Flying from San Francisco International Airport (SFO) to Niagara Falls International Airport (IAG): what you need to know

  • Your SFO to IAG flight won't wait if you're late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • You can expect longer lines in popular months like August. Arriving up to four hours in advance for international flights and two hours for domestic departures is a good idea.

How to find the cheapest flights from San Francisco International Airport (SFO) to Niagara Falls International Airport (IAG)

  • Currently, ر.ق.‏ 1,197 is the lowest price we've found for a one-way San Francisco International Airport to Niagara Falls International Airport flight. The best price for a return ticket is ر.ق.‏ 3,121. Bear in mind that fares may change due to demand at the time of booking.

  • It's usually smart to book in advance if you want to get cheap tickets from SFO to IAG. That's because airlines change prices based on demand, which tends to increase closer to the date of departure.

  • Finding cheap flights from San Francisco International Airport to Niagara Falls International Airport is easy if you're flexible with your dates. Use the 'Whole month' search tool to see the lowest prices throughout the month and score a great deal.

  • There's no need to check every day to find out if fares have dropped when you create a Price Alert. We'll send you an update the moment there's a better deal on cheap flights from SFO to IAG.

  • Tailor your trip using filters. Choose your ideal arrival and departure times, total journey duration and airlines. You can also sort your results by 'Fastest,' 'Cheapest' or 'Best' flights from San Francisco International Airport to Niagara Falls International Airport.

Handy information about San Francisco International Airport (SFO)

  • Of the departures from San Francisco International Airport, 77.36% arrive on time at their destination.

  • Central San Francisco to San Francisco International Airport is approximately 21 kilometres. Depending on traffic, it'll take about 20 minutes to get there if you're driving, catching a cab or ride-sharing.

  • Expect a trip time of roughly 45 minutes when using public transport.

  • Taking an early flight from San Francisco International Airport to Niagara Falls International Airport? Avoid rushing to the terminal (and get some extra shut-eye) by picking one of these hotels near SFO:

Arriving at Niagara Falls International Airport (IAG)

Getting from Niagara Falls International Airport (IAG) to central Niagara Falls

  • Niagara Falls International Airport is roughly 10 kilometres from central Niagara Falls. The drive time takes about 15 minutes.

  • It takes roughly 55 minutes when travelling by public transport.

When to fly to Niagara Falls International Airport (IAG)

  • It's time to plan your trip dates for your flight from San Francisco International Airport to Niagara Falls International Airport. July is the busiest month to visit Niagara Falls. If you're after a more relaxed vibe, go in February.

  • The warmest month in Niagara Falls is July, with the temperature ranging between 15ºC and 27ºC. Book your flights from San Francisco International Airport to Niagara Falls International Airport in this month if you enjoy this type of weather.

  • Search for cheap tickets from SFO to IAG in January if you like cooler conditions. Temperatures are at their lowest then, ranging between -9ºC and 2ºC on average.

Explore more of United States

  • New York is just one of the many cities in United States waiting to be discovered after you've experienced Niagara Falls. Around 499 kilometres away to the south-east, its best attractions include Statue of Liberty, Central Park and Empire State Building.

  • Philadelphia is another must-experience destination in United States and is around 483 kilometres south-east of Niagara Falls. No journey is complete without a visit to Liberty Bell, Independence Hall and Philadelphia Museum of Art.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.