Cheap flights from Niagara Falls to San Francisco from C$ 286
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SFO
24 Sep — 1 Oct1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Niagara Falls to San Francisco are usually found in January or November, booked 32 days in advance, depart on a Friday or Thursday and return on a Tuesday
Cheap flight deals from Niagara Falls to San Francisco
Enter your travel dates to find the best prices.
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Cheapest flights from Niagara Falls to San Francisco
Explore the most affordable flight options available from Niagara Falls to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 August 2026.
Wed 16/96:10 a.m. -
2 stops13h 30m
Mon 21/96:00 a.m. -
2 stops12h 35m
Deal found 23/8C$ 398
Thu 10/912:40 p.m. -
2 stops12h 15m
Sun 27/96:00 a.m. -
2 stops12h 35m
Deal found 21/8C$ 400
Fri 11/96:00 a.m. -
1 stop9h 00m
Tue 15/91:00 p.m. -
1 stop8h 10m
Deal found 21/8C$ 402
Wed 23/912:40 p.m. -
2 stops12h 15m
Sun 27/96:00 a.m. -
2 stops12h 35m
Deal found 21/8C$ 404
Wed 23/912:40 p.m. -
2 stops12h 15m
Mon 28/96:00 a.m. -
2 stops10h 55m
Deal found 24/8C$ 405
Wed 2/910:50 a.m. -
1 stop8h 50m
Wed 9/96:00 a.m. -
2 stops10h 55m
Deal found 22/8C$ 407
Thu 10/912:40 p.m. -
2 stops12h 15m
Tue 15/96:00 a.m. -
2 stops12h 35m
Deal found 23/8C$ 408
Fri 11/912:40 p.m. -
2 stops12h 15m
Mon 14/96:00 a.m. -
2 stops12h 35m
Deal found 21/8C$ 411
Wed 16/99:00 a.m. -
1 stop10h 40m
Fri 16/101:00 p.m. -
1 stop8h 10m
Deal found 20/8C$ 413
Best flights from Niagara Falls to San Francisco
Discover carefully curated flight deals from Niagara Falls to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 25 August 2026.
Thu 22/106:30 a.m. -
Nonstop5h 38m
Mon 26/1011:29 p.m. -
Nonstop5h 01m
Deal found 24/8C$ 488
Sat 10/106:33 p.m. -
1 stop8h 23m
Wed 14/107:00 a.m. -
1 stop13h 29m
Deal found 20/8C$ 520
Thu 24/96:30 a.m. -
Nonstop5h 38m
Mon 28/95:00 a.m. -
1 stop13h 32m
Deal found 24/8C$ 513
Thu 29/105:10 p.m. -
Nonstop5h 53m
Sat 31/108:20 a.m. -
1 stop9h 55m
Deal found 21/8C$ 514
Thu 15/106:30 a.m. -
Nonstop5h 38m
Sat 24/106:15 a.m. -
1 stop12h 17m
Deal found 22/8C$ 516
Wed 16/96:30 a.m. -
Nonstop5h 38m
Sat 26/910:51 p.m. -
Nonstop5h 09m
Deal found 22/8C$ 516
Tue 27/106:30 a.m. -
Nonstop5h 59m
Sat 31/106:15 a.m. -
1 stop9h 46m
Deal found 24/8C$ 516
Fri 16/106:30 a.m. -
Nonstop5h 38m
Mon 26/106:35 a.m. -
1 stop9h 10m
Deal found 22/8C$ 516
Wed 7/106:30 a.m. -
Nonstop5h 38m
Thu 15/1010:51 p.m. -
Nonstop5h 09m
Deal found 22/8C$ 516
Tue 22/912:45 p.m. -
1 stop11h 02m
Fri 25/910:51 p.m. -
Nonstop5h 09m
Deal found 24/8C$ 523
Direct flights from Niagara Falls to San Francisco
Explore direct flight options from Niagara Falls to San Francisco based on user searches, and compare prices and availability for your desired travel dates. Data last updated 25 August 2026.
Fri 30/109:50 a.m. -
Nonstop5h 55m
Thu 5/111:45 p.m. -
Nonstop4h 54m
Deal found 25/8C$ 433
Wed 30/99:45 a.m. -
Nonstop5h 30m
Wed 7/101:20 p.m. -
Nonstop5h 05m
Deal found 22/8C$ 434
Thu 10/99:45 a.m. -
Nonstop5h 30m
Thu 17/91:20 p.m. -
Nonstop5h 05m
Deal found 20/8C$ 441
Wed 30/99:45 a.m. -
Nonstop5h 30m
Wed 7/101:20 p.m. -
Nonstop5h 05m
Deal found 21/8C$ 454
Thu 22/109:45 a.m. -
Nonstop5h 35m
Sun 25/101:45 p.m. -
Nonstop4h 54m
Deal found 20/8C$ 456
Tue 22/99:45 a.m. -
Nonstop5h 30m
Sun 25/101:45 p.m. -
Nonstop4h 54m
Deal found 23/8C$ 459
Thu 19/119:50 a.m. -
Nonstop5h 55m
Sun 22/111:45 p.m. -
Nonstop4h 54m
Deal found 24/8C$ 462
Wed 16/99:45 a.m. -
Nonstop5h 30m
Tue 27/101:45 p.m. -
Nonstop4h 54m
Deal found 22/8C$ 463
Wed 16/99:45 a.m. -
Nonstop5h 30m
Wed 28/101:45 p.m. -
Nonstop4h 54m
Deal found 22/8C$ 466
Last-minute flights from Niagara Falls to San Francisco
Discover last-minute flight deals from Niagara Falls to San Francisco. Data last updated 25 August 2026 and is based on user searches.
Wed 2/910:50 a.m. -
1 stop8h 50m
Wed 9/96:00 a.m. -
2 stops10h 55m
Deal found 22/8C$ 407
Thu 10/92:50 p.m. -
1 stop10h 05m
Tue 15/96:00 a.m. -
2 stops12h 35m
Deal found 21/8C$ 400
Fri 11/96:00 a.m. -
1 stop9h 00m
Tue 15/91:00 p.m. -
1 stop8h 10m
Deal found 21/8C$ 402
Fri 11/912:40 p.m. -
2 stops12h 15m
Mon 14/96:00 a.m. -
2 stops12h 35m
Deal found 21/8C$ 411
Wed 16/910:50 a.m. -
1 stop8h 50m
Wed 23/96:00 a.m. -
2 stops12h 35m
Deal found 23/8C$ 398
Wed 16/910:50 a.m. -
1 stop8h 50m
Mon 21/96:00 a.m. -
2 stops12h 35m
Deal found 22/8C$ 401
Wed 16/99:00 a.m. -
1 stop10h 40m
Fri 16/101:00 p.m. -
1 stop8h 10m
Deal found 20/8C$ 413
Wed 23/912:40 p.m. -
2 stops12h 15m
Sun 27/96:00 a.m. -
2 stops12h 35m
Deal found 21/8C$ 404
Wed 23/912:40 p.m. -
2 stops12h 15m
Mon 28/96:00 a.m. -
2 stops10h 55m
Deal found 24/8C$ 405
One-way flights from Niagara Falls to San Francisco
Search for one-way flight options from Niagara Falls to San Francisco. Find affordable one-way fares based on user searches. Data last updated 25 August 2026.
Tue 8/98:00 p.m. -
1 stop19h 00m
Deal found 25/8C$ 286
Thu 17/911:10 p.m. -
2 stops25h 45m
Deal found 24/8C$ 288
Mon 31/810:25 p.m. -
1 stop16h 35m
Deal found 21/8C$ 289
Thu 12/119:10 a.m. -
2 stops33h 40m
Deal found 23/8C$ 290
Sun 4/1010:25 p.m. -
1 stop16h 35m
Deal found 21/8C$ 292
Thu 4/27:30 a.m. -
1 stop11h 20m
Deal found 21/8C$ 293
Sat 26/96:30 a.m. -
Nonstop5h 38m
Deal found 24/8C$ 295
Mon 14/94:45 p.m. -
2 stops21h 02m
Deal found 23/8C$ 296
Tue 6/101:30 p.m. -
1 stop30h 10m
Deal found 20/8C$ 297
Thu 12/119:50 a.m. -
Nonstop5h 55m
Deal found 21/8C$ 299
Sat 5/99:45 a.m. -
Nonstop5h 30m
Deal found 21/8C$ 300
Mon 21/99:45 a.m. -
Nonstop5h 30m
Deal found 21/8C$ 301
Find flight deals from Niagara Falls to San Francisco
Keep the following information in mind while searching for Niagara Falls to San Francisco flight deals. Data was last updated 25 August 2026.
Customize your flight search to find flights from Niagara Falls to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 25 August 2026.
Use the filters below to find and compare flights from Niagara Falls to San Francisco that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest round-trip
Quickest round-trip
TorontoSan Francisco
YYZ Toronto Pearson Intl - SFO San Francisco
YYZSFO
Toronto Pearson Intl
Thu 22/10
6:30 a.m.-9:08 a.m.
Nonstop5h 38m
San Francisco
Mon 26/10
11:29 p.m.-7:30 a.m.
Nonstop5h 01m
C$ 488
TorontoSan Francisco
YYZ Toronto Pearson Intl - SFO San Francisco
YYZSFO
Toronto Pearson Intl
Thu 24/9
6:30 a.m.-9:08 a.m.
Nonstop5h 38m
San Francisco
Mon 28/9
5:00 a.m.-9:32 p.m.
1 stop13h 32m
C$ 513
TorontoSan Francisco
YYZ Toronto Pearson Intl - SFO San Francisco
YYZSFO
Toronto Pearson Intl
Thu 29/10
5:10 p.m.-8:03 p.m.
Nonstop5h 53m
San Francisco
Sat 31/10
8:20 a.m.-9:15 p.m.
1 stop9h 55m
C$ 514
TorontoSan Francisco
YYZ Toronto Pearson Intl - SFO San Francisco
YYZSFO
Toronto Pearson Intl
Thu 15/10
6:30 a.m.-9:08 a.m.
Nonstop5h 38m
San Francisco
Sat 24/10
6:15 a.m.-9:32 p.m.
1 stop12h 17m
C$ 516
TorontoSan Francisco
YYZ Toronto Pearson Intl - SFO San Francisco
YYZSFO
Toronto Pearson Intl
Wed 16/9
6:30 a.m.-9:08 a.m.
Nonstop5h 38m
San Francisco
Sat 26/9
10:51 p.m.-7:00 a.m.
Nonstop5h 09m
C$ 516
TorontoSan Francisco
YYZ Toronto Pearson Intl - SFO San Francisco
YYZSFO
Toronto Pearson Intl
Tue 27/10
6:30 a.m.-9:29 a.m.
Nonstop5h 59m
San Francisco
Sat 31/10
6:15 a.m.-7:01 p.m.
1 stop9h 46m
C$ 516
TorontoSan Francisco
YYZ Toronto Pearson Intl - SFO San Francisco
YYZSFO
Toronto Pearson Intl
Fri 16/10
6:30 a.m.-9:08 a.m.
Nonstop5h 38m
San Francisco
Mon 26/10
6:35 a.m.-6:45 p.m.
1 stop9h 10m
C$ 516
TorontoSan Francisco
YYZ Toronto Pearson Intl - SFO San Francisco
YYZSFO
Toronto Pearson Intl
Wed 7/10
6:30 a.m.-9:08 a.m.
Nonstop5h 38m
San Francisco
Thu 15/10
10:51 p.m.-7:00 a.m.
Nonstop5h 09m
C$ 516
TorontoSan Francisco
YYZ Toronto Pearson Intl - SFO San Francisco
YYZSFO
Toronto Pearson Intl
Sat 10/10
6:33 p.m.-11:56 p.m.
1 stop8h 23m
San Francisco
Wed 14/10
7:00 a.m.-11:29 p.m.
1 stop13h 29m
C$ 520
TorontoSan Francisco
YYZ Toronto Pearson Intl - SFO San Francisco
YYZSFO
Toronto Pearson Intl
Tue 22/9
12:45 p.m.-8:47 p.m.
1 stop11h 02m
San Francisco
Fri 25/9
10:51 p.m.-7:00 a.m.
Nonstop5h 09m
C$ 523
Flights are sorted by cheapest round-trip flights first.
Deals found on 24/8
Showing 1-10 of 19 resultsSorted by cheapest first
1
2
Best time to book a flight from Niagara Falls to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Niagara Falls with our price prediction graph.
YYZ-SFO
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Niagara Falls to San Francisco
NI4-SFO
YYZ-SFO
What is the cheapest time of day to fly from NI4 to SFO?
Find hourly flight availability from Niagara Falls to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 August 2026.
It’s optimal to fly from Niagara Falls to San Francisco in the morning. By choosing this option you can save up to 46% on the cost of your flight, compared to a flight in the afternoon.
Weekly flight availability from Niagara Falls to San Francisco
Explore weekly flight availability from Niagara Falls to San Francisco. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 25 August 2026.
The most flights from NI4 to SFO are scheduled on a Monday (23 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (20 on average).
How much does it cost to fly round-trip from Niagara Falls to San Francisco?
Airfare is below average for this route at the moment.
Niagara Falls to San Francisco flights typically cost between C$ 499 and C$ 780 in September.The cheapest round-trip price found within the last 5 days was C$ 398 on WestJet (16 Sep-21 Sep).
What is the cheapest day to fly from Niagara Falls to San Francisco?
Use this chart to determine the cheapest time to fly round-trip from Niagara Falls to San Francisco. Price data was last updated on 22 August 2026.
Travelers seeking maximum savings on their Niagara Falls to San Francisco flight should consider departing on Thursday mornings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing San Francisco
Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated 25 August 2026.
See what other customers who have flown with Porter Airlines,Air Transat, andUnited Airlines from Niagara Falls to San Francisco have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
My first flight with an all female flight crew who were the best ever.
Related info for your journey
Find useful and relevant information for your journey from Niagara Falls to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly into for flights to San Francisco from Niagara Falls?
San Francisco (SFO), located 17.7 km from the city centre, is the airport you fly into when you book flights from Niagara Falls to San Francisco. 7 airlines have flights to San Francisco from Niagara Falls on a regular basis. Booking flights from Niagara Falls to San Francisco should not be difficult; the airport handles an average of 21 inbound flights from Niagara Falls per day.
How long is the flight from Niagara Falls to San Francisco?
For as low as C$ 488, United Airlines can have you in San Francisco from Niagara Falls in 5h 38m. There are 3626 km between Niagara Falls and San Francisco. Generally, flights for this route are direct.
What are the cheapest airlines to fly from Niagara Falls to San Francisco one-way?
The cheapest airlines for a one-way flight from Niagara Falls to San Francisco are WestJet (C$ 176), Porter Airlines (C$ 212), and Air Transat (C$ 224).
What are the most reliable airlines from Niagara Falls to San Francisco?
Consider Singapore Airlines (74%), American Airlines (66%) or Porter Airlines (66%) when booking your flight. These represent the most reliable airlines when flying from Niagara Falls to San Francisco.
What are the cheapest flights from Niagara Falls to San Francisco?
On average you can expect to pay C$ 2,382 for a flight from Niagara Falls to San Francisco. The cheapest flight overall is C$ 257 while the most popular route, (Toronto Pearson Intl - San Francisco) is currently priced at C$ 411.
Can I find deals for flights from Niagara Falls to San Francisco that include hotel bookings?
Yes. In addition to deals on Niagara Falls to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Niagara Falls to San Francisco?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Niagara Falls to San Francisco.
Can I find deals for business class flights from Niagara Falls to San Francisco?
Yes. Cheapflights offers flight deals from Niagara Falls to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 25 August 2026.
Top 7 airlines flying from Niagara Falls to San Francisco
Discover the top 7 airlines that operate flights from Niagara Falls to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 25 August 2026.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Niagara Falls to San Francisco?
Cheapflights helps you search for flights from Niagara Falls to San Francisco via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Niagara Falls to San Francisco?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Niagara Falls to San Francisco.
Can Cheapflights find flights from Niagara Falls to San Francisco with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Niagara Falls to San Francisco, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Niagara Falls to San Francisco become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!
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