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Cheap flights from Niagara Falls to San Francisco from C$ 214

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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SFO
20 Apr — 27 Apr1
1 adult

Cheapflights Tip: The best prices from Niagara Falls to San Francisco are usually found in March or April, booked 72 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 15 April 2025.

Round-trip from

C$ 335

One-way from

C$ 216

Popular in

December

Cheapest in

March

Average price

C$ 476
WestJet
  • WestJet
  • 3/7-14/7
  • 2 total stops
  • 19h 36m total
  • Niagara Falls to San Francisco
WestJet
  • WestJet
  • 25/5
  • 1 total stop
  • 8h 35m total
  • Niagara Falls to San Francisco
Highest demand for flights based on searches. 2% potential increase in price (C$ 22 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 19 potential savings vs. average RT price).
Average for round-trip flights in April 2025

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 15 April 2025.

Thu 3/76:30 a.m.YYZ - SFO
1 stop10h 29mWestJet
Mon 14/76:05 p.m.SFO - YYZ
1 stop9h 07mWestJet
Deal found 14/4C$ 335
Sat 24/51:50 p.m.YYZ - SFO
1 stop10h 29mMultiple Airlines
Wed 28/51:09 p.m.SFO - YYZ
1 stop8h 03mMultiple Airlines
Deal found 14/4C$ 337
Mon 2/68:30 a.m.YYZ - SFO
Nonstop5h 42mAir Canada
Mon 2/610:55 p.m.SFO - YYZ
Nonstop5h 01mAir Canada
Deal found 14/4C$ 444
Sun 8/69:45 a.m.YYZ - SFO
Nonstop5h 45mPorter Airlines
Wed 23/71:25 p.m.SFO - YYZ
Nonstop5h 02mPorter Airlines
Deal found 15/4C$ 448
Tue 29/41:20 p.m.YYZ - SFO
1 stop11h 01mUnited Airlines
Tue 29/412:43 a.m.SFO - YYZ
1 stop10h 27mUnited Airlines
Deal found 15/4C$ 478
Wed 3/96:30 a.m.YYZ - SFO
1 stop9h 42mDelta
Fri 5/912:40 a.m.SFO - YYZ
1 stop7h 51mDelta
Deal found 15/4C$ 492
Sat 26/44:45 p.m.YYZ - SFO
1 stop8h 28mAlaska Airlines
Thu 1/57:00 a.m.SFO - YYZ
1 stop29h 00mAlaska Airlines
Deal found 15/4C$ 505
Thu 24/45:20 p.m.YYZ - SFO
1 stop8h 16mAmerican Airlines
Sun 27/412:21 a.m.SFO - YYZ
1 stop7h 44mAmerican Airlines
Deal found 15/4C$ 537

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 15 April 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

Fri 13/6

6:30 a.m.-1:59 p.m.

1 stop10h 29m

San Francisco

Sun 15/6

6:05 p.m.-6:52 a.m.

1 stop9h 47m

C$ 335

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Fri 9/5

9:45 a.m.-12:30 p.m.

Nonstop5h 45m

San Francisco

Mon 12/5

1:56 p.m.-6:14 a.m.

2 stops13h 18m

C$ 349

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Fri 9/5

9:45 a.m.-12:30 p.m.

Nonstop5h 45m

San Francisco

Mon 12/5

1:30 p.m.-9:29 p.m.

Nonstop4h 59m

C$ 420

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Tue 3/6

7:20 p.m.-10:02 p.m.

Nonstop5h 42m

San Francisco

Tue 17/6

4:50 p.m.-12:51 a.m.

Nonstop5h 01m

C$ 428

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Tue 29/4

12:50 p.m.-3:31 p.m.

Nonstop5h 41m

San Francisco

Wed 30/4

9:50 a.m.-5:55 p.m.

Nonstop5h 05m

C$ 478

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Mon 23/6

6:30 a.m.-10:59 a.m.

1 stop7h 29m

San Francisco

Thu 14/8

6:15 a.m.-6:27 p.m.

1 stop9h 12m

C$ 485

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Tue 29/4

1:29 p.m.-7:04 p.m.

1 stop8h 35m

San Francisco

Thu 1/5

12:47 a.m.-12:40 p.m.

1 stop8h 53m

C$ 491

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Sat 26/4

4:45 p.m.-10:13 p.m.

1 stop8h 28m

San Francisco

Thu 1/5

7:00 a.m.-3:00 p.m.

1 stop29h 00m

C$ 505

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Sat 11/10

6:30 a.m.-1:57 p.m.

1 stop10h 27m

C$ 214

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Wed 18/6

9:45 a.m.-12:30 p.m.

Nonstop5h 45m

C$ 220

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/4

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 11 April 2025.

The best time to book flights from Niagara Falls to San Francisco is 67 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 June is currently the most expensive (average of C$ 379). 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 15 April 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 Wednesday 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 15 April 2025.

The most flights from NI4 to SFO are scheduled on a Monday (22 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (13 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 15 April 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.

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
8.0
Very good

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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. 9 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 17 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 WestJet (C$ 216), Porter Airlines (C$ 221), and Air Canada (C$ 268).

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

    Consider Brussels Airlines (100%), Porter Airlines (64%) or Air Transat (64%) 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$ 1,662 for a flight from Niagara Falls to San Francisco. The cheapest flight overall is C$ 208 while the most popular route, (Toronto Pearson Intl - San Francisco) is currently priced at C$ 281.

  • 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 June is currently the most expensive (average of C$ 379). 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
South San Francisco
San Bruno
Scotts Valley
Novato
Belmont
Millbrae
Santa Clara
Vallejo

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Niagara Falls to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.

Top 9 airlines flying from Niagara Falls to San Francisco

Discover the top 9 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 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 272AverageC$ 634FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 288AverageC$ 484FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 331AverageC$ 595FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 339AverageC$ 504FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Porter AirlinesCheapestC$ 357AverageC$ 676FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 416AverageC$ 516FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Alaska AirlinesCheapestC$ 425AverageC$ 627FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapestC$ 428AverageC$ 648FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJet EncoreCheapestC$ 648AverageC$ 705FlexibilityNo cancel feeOn-timeN/A
Search WestJet Encore flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Niagara Falls to San Francisco?

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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.

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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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