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Niagara Falls

$138+ Cheap flights from San Francisco (SFO) to Niagara Falls, Canada

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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — YYZ
Apr 30 — May 71
Wed 4/30
Wed 5/7
1 adult, Economy
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Cheapflights Tip: The best prices from San Francisco to Niagara Falls are usually found in February or March, booked 68 days in advance, depart on a Wednesday or Thursday and return on a Friday

Cheap flight deals from San Francisco to Niagara Falls

Keep the following information in mind while searching for San Francisco to Niagara Falls flight deals. Data was last updated April 25, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$247
(Kiwi.com)

One-way from

$138
(Trip.com)

Popular in

December

Cheapest in

February

Average price

$412
Provider with most accurate pricing for San Francisco-Toronto (YTO) flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Toronto (YTO) flights.
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From San Francisco to Niagara Falls
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One-way flight from San Francisco to Niagara Falls
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Highest demand for flights based on searches. 7% potential increase in price ($39 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from San Francisco to Niagara Falls

Cheapest flights from San Francisco to Niagara Falls
Explore the most affordable flight options available from San Francisco to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/281:09 pmSFO - YYZ
2 stops14h 45mMultiple Airlines
Wed 6/119:45 amYYZ - SFO
1 stop14h 36mMultiple Airlines
Deal found 4/24$247
This Justfly.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/257:30 amSFO - YYZ
2 stops14h 03mWestJet
Wed 7/26:30 amYYZ - SFO
1 stop10h 29mWestJet
Deal found 4/24$269
This Air Canada deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/3011:25 amSFO - YYZ
1 stop8h 49mAir Canada
Sun 6/86:15 amYYZ - SFO
1 stop9h 10mAir Canada
Deal found 4/24$375
This FlightHub deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/241:30 pmSFO - YYZ
Nonstop4h 59mPorter Airlines
Sat 5/319:45 amYYZ - SFO
Nonstop5h 45mPorter Airlines
Deal found 4/24$377
This American Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/216:19 amSFO - YYZ
2 stops13h 26mAmerican Airlines
Sun 5/2511:32 amYYZ - SFO
2 stops15h 26mAmerican Airlines
Deal found 4/25$390

Cheapflights Fare Finder

Customize your flight search to find flights from San Francisco to Niagara Falls 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 2,558,603 searches. Data last updated April 25, 2025.
Use the filters below to find and compare flights from San Francisco to Niagara Falls that are best for you.

Fly from

San Francisco

Fly to

Niagara Falls

Route

Depart

Return

Price

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Wed 5/28

1:09 pm-6:54 am

2 stops14h 45m

Toronto Pearson Intl

Wed 6/11

9:45 am-9:21 pm

1 stop14h 36m

$247

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Wed 6/25

7:30 am-12:33 am

2 stops14h 03m

Toronto Pearson Intl

Wed 7/2

6:30 am-1:59 pm

1 stop10h 29m

$269

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Fri 5/30

11:25 am-11:14 pm

1 stop8h 49m

Toronto Pearson Intl

Sun 6/8

6:15 am-12:25 pm

1 stop9h 10m

$375

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Sat 5/24

1:30 pm-9:29 pm

Nonstop4h 59m

Toronto Pearson Intl

Sat 5/31

9:45 am-12:30 pm

Nonstop5h 45m

$377

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Wed 5/21

6:19 am-10:45 pm

2 stops13h 26m

Toronto Pearson Intl

Sun 5/25

11:32 am-11:58 pm

2 stops15h 26m

$390

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Sun 5/11

7:30 am-12:35 am

2 stops14h 05m

$138

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Tue 5/13

8:30 am-5:51 am

3 stops18h 21m

$143

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Tue 6/3

12:15 pm-8:10 pm

Nonstop4h 55m

$161

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Mon 5/19

1:30 pm-9:29 pm

Nonstop4h 59m

$185

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Sun 6/8

11:43 pm-9:21 am

1 stop6h 38m

$186

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 15 results
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Best time to book a flight from San Francisco to Niagara Falls

Have a flexible travel schedule? Discover the best time to fly to Niagara Falls from San Francisco 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 San Francisco to Niagara Falls

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

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Niagara Falls. Price data was last updated on April 18, 2025.

To ensure you get the cheapest price possible for a flight from San Francisco to Niagara Falls, you should look to book at least 68 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from San Francisco to Niagara Falls (average of $243). Flying from San Francisco to Niagara Falls in July is currently the most expensive (average of $359). 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 SFO to NI4?

Find hourly flight availability from San Francisco to Niagara Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 25, 2025.

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

What is the cheapest day to fly from San Francisco to Niagara Falls?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Niagara Falls. Price data was last updated on December 16, 2024.

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

Weekly flight availability from San Francisco to Niagara Falls

Explore weekly flight availability from San Francisco to Niagara Falls. 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 April 25, 2025.

The most flights from SFO to NI4 are scheduled on a Monday (23 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (12 on average).

Rainfall in Niagara Falls by month

Plan your trip to Niagara Falls by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Niagara Falls ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Niagara Falls when rainfall is around 2.0 in.

Temperature in Niagara Falls by month

Plan your trip to Niagara Falls by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Niagara Falls, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Niagara Falls

Get insights into the airlines that provide service to Niagara Falls. 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 Niagara Falls. Reviews last updated April 25, 2025.
Read reviews from past customers who have flown Alaska Airlines, Porter Airlines and Delta from San Francisco to Niagara Falls. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,927 reviews

Food

7.1

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,927 reviews
Alaska Airlines
8.0
Very good
9,927 reviews

Food

7.1

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Porter Airlines
8.0
Very good
285 reviews
Alaska Airlines
8.0
Very good
9,927 reviews

Food

7.1

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,920 reviews
Alaska Airlines
8.0
Very good
9,927 reviews

Food

7.1

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Air Transat
7.8
Good
385 reviews
Alaska Airlines
8.0
Very good
9,927 reviews

Food

7.1

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,685 reviews
Alaska Airlines
8.0
Very good
9,927 reviews

Food

7.1

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Niagara Falls. 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 from for flights from San Francisco to Niagara Falls?

    If you book a flight to Niagara Falls from San Francisco, you will be flying from San Francisco, which is the city’s only airport. San Francisco (SFO) is located 11.8 mi from the center of San Francisco. There are 18 flights from San Francisco to Niagara Falls per day from 7 different airlines.

  • What are the cheapest airlines to fly from San Francisco to Niagara Falls one-way?

    The cheapest airlines for a one-way flight from San Francisco to Niagara Falls are WestJet ($138), Air Canada ($161), and Porter Airlines ($185).

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

    Before booking your flight to Niagara Falls from San Francisco, check out the most reliable airlines to get you to your destination on time: Brussels Airlines (88%), Air Canada (75%), United Airlines( 72%).

  • What are the cheapest flights from San Francisco to Niagara Falls?

    While on average a flight from San Francisco to Niagara Falls is generally $1,045, our data shows the cheapest flight currently is $132. When looking at the most popular route, (San Francisco - Toronto Pearson Intl), you can expect to pay $228 for that flight.

  • Can I find deals for flights from San Francisco to Niagara Falls that include hotel bookings?

    Yes. In addition to deals on San Francisco to Niagara Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Niagara Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Niagara Falls.

  • Can I find deals for business class flights from San Francisco to Niagara Falls?

    Yes. Cheapflights offers flight deals from San Francisco to Niagara Falls 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 San Francisco to Niagara Falls?

    Currently, January is the cheapest month in which you can book a flight from San Francisco to Niagara Falls (average of $243). Flying from San Francisco to Niagara Falls in July is currently the most expensive (average of $359). 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

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Alternative routes for San Francisco to Niagara Falls

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Top 7 airlines flying from San Francisco to Niagara Falls

Discover the top 7 airlines that operate flights from San Francisco to Niagara Falls. 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 2,558,603 searches. Data last updated April 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$164Average$433FlexibilityNo cancel feeOn-time52%
DeltaCheapest$187Average$541FlexibilityNo cancel feeOn-timeN/A
Air TransatCheapest$194Average$410FlexibilityNo cancel feeOn-time50%
American AirlinesCheapest$205Average$566FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$213Average$567FlexibilityNo cancel feeOn-time67%
WestJetCheapest$216Average$319FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$262Average$585FlexibilityNo cancel feeOn-time69%

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