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Cheap flights from Niagara Falls, ON to Fremont from C$ 240

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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SFO
16 Apr — 23 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Niagara Falls to Fremont are usually found in April or January, booked 61 days in advance, depart on a Friday or Thursday and return on a Thursday

Cheap flight deals from Niagara Falls to Fremont

Enter your travel dates to find the best prices.

Cheapest flights from Niagara Falls to Fremont
Explore the most affordable flight options available from Niagara Falls to Fremont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 March 2026.

Thu 4/63:50 p.m.
YYZ
-
SFO
1 stop9h 05m
WestJet
Mon 8/66:05 p.m.
SFO
-
YYZ
1 stop9h 50m
WestJet
Deal found 12/3C$ 387
Wed 29/46:15 a.m.
YYZ
-
SFO
1 stop8h 45m
WestJet
Mon 4/56:00 a.m.
SFO
-
YYZ
2 stops12h 35m
WestJet
Deal found 12/3C$ 392
Wed 20/512:40 p.m.
YYZ
-
SFO
2 stops12h 15m
WestJet
Thu 4/66:00 a.m.
SFO
-
YYZ
2 stops10h 55m
WestJet
Deal found 13/3C$ 393
Sun 3/56:15 a.m.
YYZ
-
SFO
1 stop8h 45m
WestJet
Mon 11/56:00 a.m.
SFO
-
YYZ
1 stop8h 10m
WestJet
Deal found 14/3C$ 394
Fri 8/56:15 a.m.
YYZ
-
SFO
1 stop8h 45m
WestJet
Mon 11/56:00 a.m.
SFO
-
YYZ
2 stops12h 35m
WestJet
Deal found 12/3C$ 396
Thu 28/59:45 a.m.
YYZ
-
SFO
Nonstop5h 35m
Multiple Airlines
Mon 1/66:00 a.m.
SFO
-
YYZ
2 stops12h 10m
Multiple Airlines
Deal found 16/3C$ 397
Thu 28/59:45 a.m.
YYZ
-
SFO
Nonstop5h 35m
Multiple Airlines
Sun 31/56:00 a.m.
SFO
-
YYZ
2 stops12h 35m
Multiple Airlines
Deal found 16/3C$ 398
Sat 25/48:00 p.m.
YYZ
-
SFO
1 stop28h 55m
WestJet
Sat 2/51:00 p.m.
SFO
-
YYZ
2 stops13h 10m
WestJet
Deal found 16/3C$ 400
Tue 21/49:50 a.m.
YYZ
-
SFO
Nonstop5h 55m
Multiple Airlines
Fri 1/56:00 a.m.
SFO
-
YYZ
1 stop8h 10m
Multiple Airlines
Deal found 16/3C$ 401
Fri 17/49:50 a.m.
YYZ
-
SFO
Nonstop5h 55m
Porter Airlines
Thu 30/41:45 p.m.
SFO
-
YYZ
Nonstop4h 57m
Porter Airlines
Deal found 16/3C$ 403
Thu 23/49:50 a.m.
YYZ
-
SFO
Nonstop5h 55m
Porter Airlines
Sun 26/41:45 p.m.
SFO
-
YYZ
Nonstop4h 57m
Porter Airlines
Deal found 16/3C$ 404
Thu 28/512:40 p.m.
YYZ
-
SFO
2 stops12h 15m
WestJet
Tue 2/66:00 a.m.
SFO
-
YYZ
2 stops10h 55m
WestJet
Deal found 13/3C$ 405

Find flight deals from Niagara Falls to Fremont

Keep the following information in mind while searching for Niagara Falls to Fremont flight deals. Data was last updated 17 March 2026.

Round-trip from

C$ 387

One-way from

C$ 240

Popular in

December

Cheapest in

April

Average price

C$ 518
WestJet
  • WestJet
  • 4/6-8/6
  • 2 total stops
  • 18h 55m total
  • Niagara Falls to Fremont
Search Deals
Porter Airlines
  • Porter Airlines
  • 8/4
  • Nonstop
  • 5h 55m total
  • Niagara Falls to Fremont
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 24 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Niagara Falls to Fremont 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 17 March 2026.
Use the filters below to find and compare flights from Niagara Falls to Fremont that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Wed 17/6

9:45 a.m.-12:20 p.m.

Nonstop5h 35m

San Francisco

Sun 28/6

1:20 p.m.-9:25 p.m.

Nonstop5h 05m

C$ 485

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Wed 1/4

5:16 p.m.-8:09 p.m.

Nonstop5h 53m

San Francisco

Sat 18/4

10:42 p.m.-7:00 a.m.

Nonstop5h 18m

C$ 494

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Sun 17/5

6:30 a.m.-9:23 a.m.

Nonstop5h 53m

San Francisco

Sun 24/5

5:05 a.m.-3:46 p.m.

1 stop7h 41m

C$ 508

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Thu 7/5

5:16 p.m.-8:09 p.m.

Nonstop5h 53m

San Francisco

Sat 16/5

10:55 p.m.-9:54 a.m.

1 stop7h 59m

C$ 512

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Tue 12/5

5:16 p.m.-8:09 p.m.

Nonstop5h 53m

San Francisco

Wed 13/5

6:45 a.m.-9:32 p.m.

1 stop11h 47m

C$ 513

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Fri 1/5

6:30 a.m.-9:23 a.m.

Nonstop5h 53m

San Francisco

Sat 16/5

11:56 p.m.-9:54 a.m.

1 stop6h 58m

C$ 513

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Mon 13/4

9:00 p.m.-1:35 a.m.

1 stop7h 35m

San Francisco

Sat 18/4

8:04 a.m.-4:14 p.m.

Nonstop5h 10m

C$ 522

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Tue 14/4

1:00 p.m.-9:25 p.m.

2 stops11h 25m

San Francisco

Sun 19/4

5:00 a.m.-3:14 p.m.

1 stop7h 14m

C$ 524

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Thu 2/4

6:10 a.m.-12:18 p.m.

1 stop9h 08m

San Francisco

Tue 7/4

5:00 a.m.-10:36 p.m.

1 stop14h 36m

C$ 526

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Sat 28/3

6:10 a.m.-2:54 p.m.

1 stop11h 44m

San Francisco

Wed 1/4

5:00 a.m.-9:32 p.m.

1 stop13h 32m

C$ 527

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/3

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Niagara Falls to Fremont

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

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

Use this chart to determine the optimal time to book a round-trip flight from Niagara Falls to Fremont. Price data was last updated on 13 March 2026.

To ensure you get the cheapest price possible for a flight from Niagara Falls to Fremont, you should look to book at least 61 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 Niagara Falls to Fremont?

Currently, November is the cheapest month in which you can book a flight from Niagara Falls to Fremont (average of C$ 246). Flying from Niagara Falls to Fremont in December is currently the most expensive (average of C$ 346). 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 FR8?

Find hourly flight availability from Niagara Falls to Fremont. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 March 2026.

Unlike in the evening, when flights are generally more expensive, you can save up to 52% on flights from Niagara Falls to Fremont by exploring options for tickets at noon.

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

Use this chart to determine the cheapest time to fly round-trip from Niagara Falls to Fremont. Price data was last updated on 14 March 2026.

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

Weekly flight availability from Niagara Falls to Fremont

Explore weekly flight availability from Niagara Falls to Fremont. 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 17 March 2026.

The most flights from NI4 to FR8 are scheduled on a Monday (21 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (15 on average).

How much does it cost to fly round-trip from Niagara Falls to Fremont?

Reviews of airlines servicing Fremont

Get insights into the airlines that provide service to Fremont. 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 Fremont. Reviews last updated 17 March 2026.
Get a feel of what it's like to fly with Porter Airlines,Air Transat, andUnited Airlines from Niagara Falls to Fremont by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
424 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

7.0

Comfort

8.0

Food

7.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very good
424 reviews
Porter Airlines
8.0
Very good
424 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

7.0

Comfort

8.0

Food

7.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Transat
7.7
Good
521 reviews
Porter Airlines
8.0
Very good
424 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

7.0

Comfort

8.0

Food

7.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
United Airlines
7.4
Good
9,431 reviews
Porter Airlines
8.0
Very good
424 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

7.0

Comfort

8.0

Food

7.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
WestJet
7.2
Good
3,296 reviews
Porter Airlines
8.0
Very good
424 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

7.0

Comfort

8.0

Food

7.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Canada
7.1
Good
10,811 reviews
Porter Airlines
8.0
Very good
424 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

7.0

Comfort

8.0

Food

7.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

Related info for your journey

Find useful and relevant information for your journey from Niagara Falls to Fremont. 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 Niagara Falls to Fremont?

    There are many flights that can get you from Niagara Falls to Fremont in 5h 35m. Fly via Porter Airlines or United Airlines to get the fastest option. The distance between Niagara Falls and Fremont is about 3626 km. Generally, flights for this route are direct.

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

    C$ 176 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Porter Airlines and Air Transat, with prices starting from C$ 206 and C$ 223, respectively.

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

    No one likes to see their flight delayed. When booking a flight from Niagara Falls to Fremont consider choosing Air Canada (55%), United Airlines (52%) or Austrian Airlines (52%) as they are the most reliable in getting you off to your destination on time.

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

    The cheapest flight price from Niagara Falls to Fremont is C$ 269. On average you can expect to pay C$ 1,688. The most popular route, (Toronto Pearson Intl - San Francisco), can usually be booked for C$ 366.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Niagara Falls to Fremont (average of C$ 246). Flying from Niagara Falls to Fremont in December is currently the most expensive (average of C$ 346). 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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Top 9 airlines flying from Niagara Falls to Fremont

Discover the top 9 airlines that operate flights from Niagara Falls to Fremont. 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 17 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 115AverageC$ 469FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
American AirlinesCheapestC$ 255AverageC$ 604FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapestC$ 257AverageC$ 506FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 286AverageC$ 433FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Alaska AirlinesCheapestC$ 288AverageC$ 443FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Porter AirlinesCheapestC$ 308AverageC$ 477FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 347AverageC$ 534FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 376AverageC$ 551FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
United AirlinesCheapestC$ 394AverageC$ 562FlexibilityNo 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 Fremont?

Cheapflights helps you search for flights from Niagara Falls to Fremont 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 Fremont?

Cheapflights simply makes it quick and affordable to book flights from Niagara Falls to Fremont by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Niagara Falls to Fremont 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 Fremont, 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 Fremont become cheaper?

Yes, Cheapflights offers price alerts on Niagara Falls to Fremont flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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