Cheap Flights from Niagara Falls (IAG) to San Francisco (SFO)

Popular airlines from Niagara Falls, NY (IAG-Niagara Falls Intl.) to San Francisco Intl. Airport (SFO)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
Flights from Niagara Falls (IAG) to San Francisco (SFO)
Origin airport
Niagara Falls Intl.
Destination airport
San Francisco Intl.
Distance
2292 mi

Niagara Falls to San Francisco Flights

The cheapest times to fly from Niagara Falls to San Francisco

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Niagara Falls to San Francisco are during the month of . You can find some of the cheapest flights from Niagara Falls to San Francisco with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Niagara Falls to San Francisco

Sunday is one of the best days to book for cheap flights from Niagara Falls to San Francisco: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Niagara Falls to San Francisco

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Niagara Falls to San Francisco in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Niagara Falls to San Francisco flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Niagara Falls to San Francisco airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Niagara Falls Intl. Airport (IAG) to San Francisco Intl. Airport (SFO) cost?
Snag a cheap one-way flight or cheap return flight from Niagara Falls Intl. Airport (IAG) to San Francisco Intl. Airport (SFO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Niagara Falls Intl. Airport (IAG) to San Francisco Intl. Airport (SFO)?
is the least expensive month to fly from IAG to SFO. Traveling outside of peak seasons is often the key to better flight prices.
Which airlines fly direct from Niagara Falls Intl. Airport (IAG) to San Francisco Intl. Airport (SFO)?
While Niagara Falls, NY (IAG-Niagara Falls Intl.) has no direct flights to San Francisco Intl. Airport (SFO), other airports have nonstop options. Traveling from Pearson Intl. Airport (YYZ) will get you to San Francisco without any layovers.
What is the cheapest airline that flies from Niagara Falls Intl. Airport (IAG) to San Francisco Intl. Airport (SFO)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll fly you from IAG to SFO. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from Niagara Falls Intl. Airport (IAG) to San Francisco Intl. Airport (SFO)?
You'll need to take a flight with a layover when traveling from Niagara Falls Intl. Airport (IAG) to San Francisco Intl. Airport (SFO). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from IAG to SFO?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Niagara Falls Intl. Airport (IAG) to San Francisco Intl. Airport (SFO)?
Book a flight from Niagara Falls Intl. Airport (IAG) to San Francisco Intl. Airport (SFO) that takes off before 3 PM to reduce the risk of cancellations and delays. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Niagara Falls Intl. Airport (IAG) to San Francisco Intl. Airport (SFO) last-minute?
Holding off until right before your break to book your flight from IAG to SFO often results in higher prices. While you might find some last-minute deals, they're not always guaranteed. Be flexible with your itinerary to boost your chances of snagging a bargain.
Is it cheaper to book an IAG to SFO flight and hotel package?
You'll typically save money by booking an IAG to SFO flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After choosing your ideal flights and accommodations, you can add extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Niagara Falls Intl. Airport (IAG) to San Francisco Intl. Airport (SFO)?
If you booked your IAG to SFO flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

Explore a world of travel with Expedia

*Available to One Key members.