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Niagara Falls

$143+ 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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — YYZ
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheapflights Tip: The best prices from Fremont to Niagara Falls are usually found in February or March, booked 82 days in advance, depart on a Wednesday or Tuesday and return on a Friday

Cheap 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 October 30, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$268
(Mytrip)

One-way from

$143
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$433
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 Fremont to Niagara Falls
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One-way flight from Fremont to Niagara Falls
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Highest demand for flights based on searches. 9% potential increase in price ($46 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 30, 2025.

This Mytrip deal was found by Cheapflights users on 10/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/410:15 amSFO - YYZ
2 stops17h 43mMultiple Airlines
Wed 12/106:45 pmYYZ - SFO
1 stop17h 45mMultiple Airlines
Deal found 10/30$268
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/1810:15 amSFO - YYZ
2 stops17h 43mMultiple Airlines
Tue 11/259:35 amYYZ - SFO
1 stop25h 16mMultiple Airlines
Deal found 10/28$270
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Sun 12/145:46 pmSFO - YYZ
1 stop10h 01mMultiple Airlines
Fri 1/168:00 pmYYZ - SFO
1 stop22h 53mMultiple Airlines
Deal found 10/27$275
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/1810:15 amSFO - YYZ
2 stops17h 43mMultiple Airlines
Fri 11/2110:15 pmYYZ - SFO
1 stop14h 15mMultiple Airlines
Deal found 10/28$278
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/1810:15 amSFO - YYZ
2 stops17h 43mMultiple Airlines
Mon 11/249:45 amYYZ - SFO
Nonstop5h 55mMultiple Airlines
Deal found 10/28$281
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 12/154:59 pmSFO - YYZ
1 stop10h 48mMultiple Airlines
Fri 1/309:35 amYYZ - SFO
1 stop12h 30mMultiple Airlines
Deal found 10/30$284

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 October 30, 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

Mon 12/1

12:43 am-2:20 pm

1 stop10h 37m

Toronto Pearson Intl

Fri 12/5

6:30 am-9:35 am

Nonstop6h 05m

$403

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Tue 1/13

12:43 am-2:20 pm

1 stop10h 37m

Toronto Pearson Intl

Mon 1/19

1:00 pm-9:22 pm

1 stop11h 22m

$408

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Thu 11/20

11:28 pm-7:30 am

Nonstop5h 02m

Toronto Pearson Intl

Fri 1/9

7:40 pm-1:30 am

1 stop8h 50m

$408

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Sun 1/4

4:42 pm-3:35 pm

2 stops19h 53m

Toronto Pearson Intl

Thu 1/22

4:45 pm-9:58 pm

1 stop32h 13m

$415

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Wed 12/3

10:45 pm-8:53 am

1 stop7h 08m

Toronto Pearson Intl

Tue 12/9

6:05 am-3:57 pm

2 stops12h 52m

$421

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Wed 11/19

2:46 pm-3:35 pm

1 stop21h 49m

Toronto Pearson Intl

Fri 11/21

4:45 pm-8:20 am

2 stops18h 35m

$431

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Fri 1/16

1:00 pm-5:58 am

2 stops13h 58m

Toronto Pearson Intl

Wed 1/21

10:15 pm-12:12 pm

2 stops16h 57m

$451

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Fri 2/20

1:00 pm-5:58 am

2 stops13h 58m

Toronto Pearson Intl

Mon 2/23

6:30 pm-12:10 pm

2 stops20h 40m

$451

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Fri 1/16

1:00 pm-12:26 am

1 stop8h 26m

Toronto Pearson Intl

Sat 1/17

8:00 am-12:12 pm

2 stops31h 12m

$453

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Wed 12/31

5:45 am-10:50 pm

2 stops14h 05m

Toronto Pearson Intl

Wed 1/7

6:00 am-1:38 pm

2 stops10h 38m

$469

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

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 October 24, 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 December is currently the most expensive (average of $212). 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 October 30, 2025.

It’s typically best to fly out from Fremont to Niagara Falls at noon. Doing so could potentially save you 23% 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.

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 October 30, 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
384 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.0

Crew

8.6

Comfort

8.0

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Porter Airlines
8.0
Very good
384 reviews
Porter Airlines
8.0
Very good
384 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.0

Crew

8.6

Comfort

8.0

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Transat
7.8
Good
469 reviews
Porter Airlines
8.0
Very good
384 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.0

Crew

8.6

Comfort

8.0

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
United Airlines
7.4
Good
8,996 reviews
Porter Airlines
8.0
Very good
384 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.0

Crew

8.6

Comfort

8.0

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
WestJet
7.2
Good
3,152 reviews
Porter Airlines
8.0
Very good
384 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.0

Crew

8.6

Comfort

8.0

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Canada
7.1
Good
10,383 reviews
Porter Airlines
8.0
Very good
384 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.0

Crew

8.6

Comfort

8.0

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

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 7h 08m. United Airlines provides one of the quickest options available for as low as $421. 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 $148. However, be on the lookout for offers from Alaska Airlines and Porter Airlines, 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: Air Canada (75%), United Airlines (75%), Porter Airlines( 74%).

  • 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 $1,019, our data indicates the cheapest price to be $129. The most popular route (San Francisco - Toronto Pearson Intl), is priced around $268.

  • 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 December is currently the most expensive (average of $212). 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$36Average$81FlexibilityNo cancel feeOn-time62%
Porter AirlinesCheapest$170Average$390FlexibilityNo cancel feeOn-time52%
Air TransatCheapest$191Average$422FlexibilityNo cancel feeOn-time50%
Air CanadaCheapest$197Average$470FlexibilityNo cancel feeOn-time67%
DeltaCheapest$197Average$520FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$214Average$310FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$350Average$529FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$403Average$560FlexibilityNo cancel feeOn-time71%

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