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Cheap flights from Niagara Falls to San Francisco from C$ 234

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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SFO
17 Jun — 24 Jun1
1 adult

Cheapflights Tip: The best prices from Niagara Falls to San Francisco are usually found in March or April, booked 90 days in advance, depart on a Friday or Thursday and return on a Friday

Cheap 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 12 June 2025.

Round-trip from

C$ 390

One-way from

C$ 234

Popular in

December

Cheapest in

March

Average price

C$ 507
WestJet
  • WestJet
  • 24/7-3/8
  • 4 total stops
  • 32h 37m total
  • Niagara Falls to San Francisco
Search Deals
American Airlines
  • American Airlines
  • 3/7
  • 1 total stop
  • 8h 54m total
  • Niagara Falls to San Francisco
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 57 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
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Find flight deals from Niagara Falls to San Francisco

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 12 June 2025.

Wed 13/86:49 a.m.YYZ - SFO
1 stop10h 38mAmerican Airlines
Sat 16/812:45 a.m.SFO - YYZ
1 stop8h 45mAmerican Airlines
Deal found 12/6C$ 388
Sun 21/96:30 a.m.YYZ - SFO
1 stop10h 27mWestJet
Mon 6/107:30 a.m.SFO - YYZ
1 stop8h 22mWestJet
Deal found 10/6C$ 390
Sat 27/99:45 a.m.YYZ - SFO
Nonstop5h 38mMultiple Airlines
Sat 25/107:30 a.m.SFO - YYZ
1 stop8h 22mMultiple Airlines
Deal found 11/6C$ 398
Sun 23/113:00 p.m.YYZ - SFO
1 stop9h 37mAir Canada
Sat 29/118:40 a.m.SFO - YYZ
1 stop9h 05mAir Canada
Deal found 11/6C$ 420
Wed 29/1010:30 a.m.YYZ - SFO
Nonstop5h 52mPorter Airlines
Wed 5/111:30 p.m.SFO - YYZ
Nonstop5h 02mPorter Airlines
Deal found 11/6C$ 436
Tue 24/65:50 p.m.YYZ - SFO
1 stop9h 05mDelta
Fri 11/712:50 a.m.SFO - YYZ
1 stop8h 09mDelta
Deal found 10/6C$ 448
Fri 25/76:30 a.m.YYZ - SFO
Nonstop5h 37mUnited Airlines
Mon 4/811:55 p.m.SFO - YYZ
1 stop7h 03mUnited Airlines
Deal found 10/6C$ 506

Cheapflights Fare Finder

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 629,999 searches. Data last updated 12 June 2025.
Use the filters below to find and compare flights from Niagara Falls to San Francisco that are best for you.

Fly from

Niagara Falls

Fly to

San Francisco

Route

Depart

Return

Price

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Wed 13/8

6:49 a.m.-2:27 p.m.

1 stop10h 38m

San Francisco

Sat 16/8

12:45 a.m.-12:30 p.m.

1 stop8h 45m

C$ 388

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Thu 24/7

10:25 p.m.-1:59 p.m.

2 stops18h 34m

San Francisco

Sun 3/8

7:30 a.m.-12:33 a.m.

2 stops14h 03m

C$ 390

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Tue 8/7

8:05 p.m.-10:10 a.m.

1 stop17h 05m

San Francisco

Tue 15/7

7:30 a.m.-12:33 a.m.

2 stops14h 03m

C$ 401

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Fri 29/8

8:05 a.m.-10:38 a.m.

Nonstop5h 33m

San Francisco

Mon 8/9

1:45 p.m.-9:40 p.m.

Nonstop4h 55m

C$ 425

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Wed 25/6

6:30 a.m.-1:15 p.m.

1 stop9h 45m

San Francisco

Fri 11/7

6:15 a.m.-9:59 p.m.

1 stop12h 44m

C$ 446

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Wed 18/6

9:45 a.m.-12:25 p.m.

Nonstop5h 40m

San Francisco

Wed 25/6

1:25 p.m.-9:29 p.m.

Nonstop5h 04m

C$ 461

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Fri 25/7

6:30 a.m.-9:07 a.m.

Nonstop5h 37m

San Francisco

Tue 5/8

11:25 p.m.-11:49 a.m.

1 stop9h 24m

C$ 506

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Thu 3/7

3:45 p.m.-9:39 p.m.

1 stop8h 54m

C$ 234

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Tue 8/7

8:05 p.m.-10:10 a.m.

1 stop17h 05m

C$ 235

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Thu 3/7

3:30 p.m.-12:05 p.m.

2 stops23h 35m

C$ 239

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

Showing 1-10 of 18 results
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.
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

How far ahead should I book a flight from Niagara Falls to San Francisco?

Use this chart to determine the optimal time to book a round-trip flight from Niagara Falls to San Francisco. Price data was last updated on 9 June 2025.

The best time to book flights from Niagara Falls to San Francisco is 90 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Niagara Falls to San Francisco?

Currently, January is the cheapest month in which you can book a flight from Niagara Falls to San Francisco (average of C$ 276). Flying from Niagara Falls to San Francisco in December is currently the most expensive (average of C$ 368). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 12 June 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Niagara Falls to San Francisco as you normally would.

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 16 December 2024.

Travelers seeking maximum savings on their Niagara Falls to San Francisco flight should consider departing on Thursday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 12 June 2025.

The most flights from NI4 to SFO are scheduled on a Wednesday (25 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (20 on average).

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 mm per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

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 12 June 2025.
To help decide which airline to fly from Niagara Falls to San Francisco, see what other customers have to say about Alaska Airlines, Porter Airlines and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Porter Airlines
8.0
Very good
288 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Air Transat
7.8
Good
396 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 19.0 km from the city centre, is the airport you fly into when you book flights from Niagara Falls to San Francisco. 8 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 22 inbound flights from Niagara Falls per day.

  • 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 American Airlines (C$ 234), WestJet (C$ 239), and British Airways (C$ 241).

  • What are the most reliable airlines from Niagara Falls to San Francisco?

    Consider Porter Airlines (90%), Air Transat (90%) or United Airlines (79%) 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$ 2,331 for a flight from Niagara Falls to San Francisco. The cheapest flight overall is C$ 245 while the most popular route, (Toronto Pearson Intl - San Francisco) is currently priced at C$ 338.

  • 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.

  • What is the cheapest month to book a flight from Niagara Falls to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from Niagara Falls to San Francisco (average of C$ 276). Flying from Niagara Falls to San Francisco in December is currently the most expensive (average of C$ 368). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Niagara Falls?

Book flights to Niagara Falls if you plan to visit one of these locations
Richmond
San Ramon
Newark
Alameda
Redwood City
Burlingame
San Bruno
South San Francisco
Scotts Valley
Novato
Belmont
Millbrae
Santa Clara
Vallejo

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Top 8 airlines flying from Niagara Falls to San Francisco

Discover the top 8 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 629,999 searches. Data last updated 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 255AverageC$ 548FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 283AverageC$ 384FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 295AverageC$ 465FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 326AverageC$ 566FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 347AverageC$ 587FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 408AverageC$ 507FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Alaska AirlinesCheapestC$ 418AverageC$ 640FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapestC$ 421AverageC$ 622FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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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