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Niagara Falls

$163+ Cheap flights from Fremont, CA to Niagara Falls, ON, 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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — YYZ
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
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Cheapflights Tip: The best prices from Fremont to Niagara Falls are usually found in February or April, booked 82 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap flight deals from Fremont to Niagara Falls

Cheapest flights from Fremont to Niagara Falls
Explore the most affordable flight options available from Fremont to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/15. 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 12/176:00 amSFO - YYZ
2 stops38h 11mMultiple Airlines
Wed 1/149:50 amYYZ - SFO
Nonstop5h 53mMultiple Airlines
Deal found 12/15$400
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 12/176:00 amSFO - YYZ
2 stops38h 11mMultiple Airlines
Tue 1/139:50 amYYZ - SFO
Nonstop5h 53mMultiple Airlines
Deal found 12/15$424
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 12/1710:10 pmSFO - YYZ
2 stops29h 37mMultiple Airlines
Thu 1/157:55 pmYYZ - SFO
1 stop14h 53mMultiple Airlines
Deal found 12/15$430
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Tue 12/301:40 pmSFO - YYZ
Nonstop4h 59mMultiple Airlines
Wed 1/78:00 amYYZ - SFO
2 stops26h 53mMultiple Airlines
Deal found 12/16$479
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Thu 12/186:00 amSFO - YYZ
2 stops21h 47mMultiple Airlines
Thu 1/157:55 pmYYZ - SFO
1 stop14h 53mMultiple Airlines
Deal found 12/15$485
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Tue 12/301:40 pmSFO - YYZ
Nonstop4h 59mMultiple Airlines
Fri 1/98:00 pmYYZ - SFO
2 stops29h 56mMultiple Airlines
Deal found 12/16$487
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Thu 12/186:00 amSFO - YYZ
2 stops21h 47mMultiple Airlines
Wed 1/149:50 amYYZ - SFO
Nonstop5h 53mMultiple Airlines
Deal found 12/15$490
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Mon 12/291:40 pmSFO - YYZ
Nonstop4h 59mMultiple Airlines
Fri 1/91:30 pmYYZ - SFO
1 stop23h 00mMultiple Airlines
Deal found 12/16$506
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Mon 12/291:40 pmSFO - YYZ
Nonstop4h 59mMultiple Airlines
Wed 1/78:00 amYYZ - SFO
2 stops26h 53mMultiple Airlines
Deal found 12/16$507

Find flight deals from Fremont to Niagara Falls

Keep the following information in mind while searching for Fremont to Niagara Falls flight deals. Data was last updated December 16, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$296
(Kiwi.com)

One-way from

$163
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$653
Provider with most accurate pricing for San Francisco-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Toronto (YTO) flights.
Search Deals
From Fremont to Niagara Falls
Search Deals
One-way flight from Fremont to Niagara Falls
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($70 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Fremont 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 December 16, 2025.
Use the filters below to find and compare flights from Fremont to Niagara Falls that are best for you.

Fly from

Fremont

Fly to

Niagara Falls

Route

Depart

Return

Price

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Tue 2/3

1:00 pm-12:26 am

1 stop8h 26m

Toronto Pearson Intl

Mon 2/23

4:00 pm-12:10 pm

1 stop23h 10m

$321

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Tue 2/3

1:00 pm-12:26 am

1 stop8h 26m

Toronto Pearson Intl

Thu 2/19

7:45 am-12:10 pm

1 stop31h 25m

$321

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Tue 1/20

6:18 pm-3:35 pm

1 stop18h 17m

Toronto Pearson Intl

Sat 1/24

4:45 pm-11:03 pm

1 stop9h 18m

$347

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Fri 1/30

9:00 am-3:35 pm

1 stop27h 35m

Toronto Pearson Intl

Tue 2/24

4:45 pm-10:37 am

1 stop20h 52m

$348

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Fri 1/30

2:30 pm-3:35 pm

1 stop22h 05m

Toronto Pearson Intl

Fri 2/6

4:45 pm-11:03 pm

1 stop9h 18m

$348

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Wed 1/14

2:25 pm-3:35 pm

1 stop22h 10m

Toronto Pearson Intl

Tue 1/27

4:45 pm-2:00 pm

1 stop24h 15m

$355

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Sat 1/17

6:18 pm-3:35 pm

1 stop18h 17m

Toronto Pearson Intl

Tue 1/20

4:45 pm-5:59 pm

1 stop28h 14m

$356

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Sun 2/1

9:00 am-3:35 pm

1 stop27h 35m

Toronto Pearson Intl

Tue 2/24

4:45 pm-2:02 pm

1 stop24h 17m

$356

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Sat 3/14

8:47 pm-3:35 pm

1 stop15h 48m

Toronto Pearson Intl

Wed 3/18

4:45 pm-10:31 am

1 stop20h 46m

$373

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Wed 1/14

12:00 pm-3:35 pm

1 stop24h 35m

Toronto Pearson Intl

Sun 1/18

4:45 pm-11:03 pm

1 stop9h 18m

$380

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 21 results
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Best time to book a flight from Fremont to Niagara Falls

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

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

Use this chart to determine the optimal time to book a round-trip flight from Fremont to Niagara Falls. Price data was last updated on December 12, 2025.

The best time to book flights from Fremont to Niagara Falls is 82 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 Fremont to Niagara Falls?

Currently, February is the cheapest month in which you can book a flight from Fremont to Niagara Falls (average of $127). Flying from Fremont to Niagara Falls in August is currently the most expensive (average of $202). 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 FR8 to NI4?

Find hourly flight availability from Fremont 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 December 16, 2025.

It’s typically best to fly out from Fremont to Niagara Falls at noon. Doing so could potentially save you 22% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Fremont to Niagara Falls?

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

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

Weekly flight availability from Fremont to Niagara Falls

Explore weekly flight availability from Fremont 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 December 16, 2025.

The most flights from FR8 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).

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 December 16, 2025.
Peruse reviews from past customers who have flown with Porter Airlines, Air Transat, and United Airlines from Fremont to Niagara Falls to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
399 reviews

Entertainment

7.0

Comfort

7.9

Food

7.6

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
8.0
Very good
399 reviews
Porter Airlines
8.0
Very good
399 reviews

Entertainment

7.0

Comfort

7.9

Food

7.6

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Transat
7.8
Good
483 reviews
Porter Airlines
8.0
Very good
399 reviews

Entertainment

7.0

Comfort

7.9

Food

7.6

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
United Airlines
7.4
Good
9,094 reviews
Porter Airlines
8.0
Very good
399 reviews

Entertainment

7.0

Comfort

7.9

Food

7.6

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
WestJet
7.2
Good
3,202 reviews
Porter Airlines
8.0
Very good
399 reviews

Entertainment

7.0

Comfort

7.9

Food

7.6

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Canada
7.1
Good
10,529 reviews
Porter Airlines
8.0
Very good
399 reviews

Entertainment

7.0

Comfort

7.9

Food

7.6

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Related info for your journey

Find useful and relevant information for your journey from Fremont to Niagara Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Fremont to Niagara Falls?

    A quick flight from Fremont to Niagara Falls can take about 8h 26m. WestJet provides one of the quickest options available for as low as $321. There are 2253 mi between Fremont and Niagara Falls. This flight may include one or multiple stops.

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

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $104. However, be on the lookout for offers from Flair Airlines and Air Canada, as they are both options that can get you from Fremont to Niagara Falls for a low price.

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

    Before booking your flight to Niagara Falls from Fremont, check out the most reliable airlines to get you to your destination on time: Brussels Airlines (100%), United Airlines (85%), Austrian Airlines( 84%).

  • What are the cheapest flights from Fremont to Niagara Falls?

    Looking for the cheapest flight from Fremont to Niagara Falls? While on average our users pay $1,190, our data indicates the cheapest price to be $156. The most popular route (San Francisco - Toronto Pearson Intl), is priced around $212.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Fremont 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 Fremont to Niagara Falls?

    Currently, February is the cheapest month in which you can book a flight from Fremont to Niagara Falls (average of $127). Flying from Fremont to Niagara Falls in August is currently the most expensive (average of $202). 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.

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Top 8 airlines flying from Fremont to Niagara Falls

Discover the top 8 airlines that operate flights from Fremont 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 December 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$36Average$81FlexibilityNo cancel feeOn-time62%
Porter AirlinesCheapest$173Average$392FlexibilityNo cancel feeOn-time52%
Air TransatCheapest$185Average$448FlexibilityNo cancel feeOn-time50%
DeltaCheapest$197Average$509FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$199Average$470FlexibilityNo cancel feeOn-time67%
WestJetCheapest$212Average$311FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$350Average$530FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$389Average$584FlexibilityNo cancel feeOn-time71%

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