Cheap flights from Niagara Falls, ON to Fremont from C$ 258
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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SFO
19 Jul — 26 Jul1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Niagara Falls to Fremont are usually found in January or November, booked 69 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.
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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 19 June 2026.
Wed 16/99:00 a.m.
YYZ
-
SFO
1 stop10h 40m
WestJet
Mon 21/96:00 a.m.
SFO
-
YYZ
1 stop9h 55m
WestJet
Deal found 15/6C$ 477
Thu 27/86:00 a.m.
YYZ
-
SFO
1 stop9h 00m
WestJet
Mon 7/96:00 a.m.
SFO
-
YYZ
1 stop8h 10m
WestJet
Deal found 15/6C$ 479
Tue 8/910:20 p.m.
YYZ
-
SFO
2 stops16h 40m
WestJet
Mon 14/96:00 a.m.
SFO
-
YYZ
2 stops10h 55m
WestJet
Deal found 16/6C$ 480
Tue 25/812:40 p.m.
YYZ
-
SFO
2 stops12h 15m
WestJet
Sun 6/91:00 p.m.
SFO
-
YYZ
1 stop8h 10m
WestJet
Deal found 15/6C$ 481
Wed 22/76:00 a.m.
YYZ
-
SFO
1 stop9h 00m
WestJet
Thu 6/86:05 p.m.
SFO
-
YYZ
1 stop8h 40m
WestJet
Deal found 14/6C$ 483
Thu 20/810:50 a.m.
YYZ
-
SFO
1 stop8h 50m
WestJet
Wed 26/81:00 p.m.
SFO
-
YYZ
1 stop8h 10m
WestJet
Deal found 14/6C$ 484
Wed 16/99:45 a.m.
YYZ
-
SFO
Nonstop5h 35m
Porter Airlines
Mon 21/91:20 p.m.
SFO
-
YYZ
Nonstop5h 05m
Porter Airlines
Deal found 15/6C$ 486
Wed 22/76:00 a.m.
YYZ
-
SFO
1 stop9h 00m
WestJet
Wed 5/86:00 a.m.
SFO
-
YYZ
2 stops10h 55m
WestJet
Deal found 14/6C$ 487
Thu 16/76:30 p.m.
YYZ
-
SFO
1 stop20h 30m
WestJet
Sun 19/76:00 a.m.
SFO
-
YYZ
1 stop13h 45m
WestJet
Deal found 16/6C$ 489
Tue 25/88:00 a.m.
YYZ
-
SFO
2 stops11h 40m
WestJet
Sun 30/86:05 p.m.
SFO
-
YYZ
2 stops18h 15m
WestJet
Deal found 15/6C$ 490
Fri 3/711:10 p.m.
YYZ
-
SFO
2 stops15h 50m
WestJet
Tue 7/76:00 a.m.
SFO
-
YYZ
2 stops12h 35m
WestJet
Deal found 15/6C$ 491
Wed 29/76:00 a.m.
YYZ
-
SFO
1 stop9h 00m
WestJet
Wed 12/81:00 p.m.
SFO
-
YYZ
1 stop9h 05m
WestJet
Deal found 14/6C$ 493
Best flights from Niagara Falls to Fremont
Discover carefully curated flight deals from Niagara Falls to Fremont that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 19 June 2026.
Tue 30/66:30 a.m.
YYZ
-
SFO
Nonstop5h 39m
Multiple Airlines
Sat 4/71:25 p.m.
SFO
-
YYZ
Nonstop5h 00m
Multiple Airlines
Deal found 14/6C$ 520
Tue 7/74:18 p.m.
YYZ
-
SFO
1 stop18h 17m
United Airlines
Fri 10/78:55 p.m.
SFO
-
YYZ
2 stops9h 59m
United Airlines
Deal found 14/6C$ 527
Wed 8/76:04 a.m.
YYZ
-
SFO
1 stop9h 15m
Delta
Sat 5/910:00 p.m.
SFO
-
YYZ
1 stop9h 25m
Delta
Deal found 14/6C$ 538
Sun 27/99:45 a.m.
YYZ
-
SFO
Nonstop5h 35m
Porter Airlines
Tue 29/91:20 p.m.
SFO
-
YYZ
Nonstop5h 05m
Porter Airlines
Deal found 16/6C$ 614
Thu 10/93:25 p.m.
YYZ
-
SFO
Nonstop5h 31m
United Airlines
Sun 13/95:00 a.m.
SFO
-
YYZ
1 stop7h 46m
United Airlines
Deal found 14/6C$ 541
Sat 18/712:25 p.m.
YYZ
-
SFO
1 stop11h 32m
Delta
Fri 24/79:56 p.m.
SFO
-
YYZ
1 stop11h 27m
Delta
Deal found 16/6C$ 592
Sat 5/95:16 p.m.
YYZ
-
SFO
Nonstop5h 36m
United Airlines
Fri 18/910:35 p.m.
SFO
-
YYZ
1 stop8h 19m
United Airlines
Deal found 15/6C$ 541
Thu 17/96:30 a.m.
YYZ
-
SFO
Nonstop5h 38m
United Airlines
Mon 21/911:30 p.m.
SFO
-
YYZ
1 stop9h 19m
United Airlines
Deal found 15/6C$ 541
Fri 14/86:30 a.m.
YYZ
-
SFO
Nonstop5h 38m
United Airlines
Fri 21/84:40 p.m.
SFO
-
YYZ
Nonstop4h 55m
United Airlines
Deal found 18/6C$ 689
Fri 17/76:30 a.m.
YYZ
-
SFO
Nonstop5h 39m
United Airlines
Sun 19/76:34 p.m.
SFO
-
YYZ
1 stop12h 20m
United Airlines
Deal found 16/6C$ 692
Mon 20/76:10 a.m.
YYZ
-
SFO
1 stop11h 53m
United Airlines
Mon 20/76:34 p.m.
SFO
-
YYZ
1 stop12h 20m
United Airlines
Deal found 15/6C$ 695
Thu 30/76:30 a.m.
YYZ
-
SFO
Nonstop5h 39m
United Airlines
Mon 3/811:30 p.m.
SFO
-
YYZ
1 stop7h 24m
United Airlines
Deal found 16/6C$ 696
Direct flights from Niagara Falls to Fremont
Explore direct flight options from Niagara Falls to Fremont based on user searches, and compare prices and availability for your desired travel dates. Data last updated 19 June 2026.
Wed 16/99:45 a.m.
YYZ
-
SFO
Nonstop5h 35m
Porter Airlines
Mon 21/91:20 p.m.
SFO
-
YYZ
Nonstop5h 05m
Porter Airlines
Deal found 15/6C$ 486
Wed 9/99:45 a.m.
YYZ
-
SFO
Nonstop5h 35m
Porter Airlines
Tue 15/91:20 p.m.
SFO
-
YYZ
Nonstop5h 05m
Porter Airlines
Deal found 14/6C$ 490
Tue 30/66:30 a.m.
YYZ
-
SFO
Nonstop5h 39m
United Airlines
Tue 21/710:47 p.m.
SFO
-
YYZ
Nonstop5h 13m
United Airlines
Deal found 14/6C$ 493
Wed 15/710:00 a.m.
YYZ
-
SFO
Nonstop5h 32m
Air Canada
Wed 22/74:40 p.m.
SFO
-
YYZ
Nonstop4h 55m
Air Canada
Deal found 14/6C$ 494
Wed 26/89:45 a.m.
YYZ
-
SFO
Nonstop5h 35m
Porter Airlines
Wed 9/91:20 p.m.
SFO
-
YYZ
Nonstop5h 05m
Porter Airlines
Deal found 15/6C$ 496
Wed 9/99:45 a.m.
YYZ
-
SFO
Nonstop5h 35m
Air Transat
Wed 16/91:20 p.m.
SFO
-
YYZ
Nonstop5h 05m
Air Transat
Deal found 17/6C$ 501
Tue 25/86:30 a.m.
YYZ
-
SFO
Nonstop5h 38m
United Airlines
Wed 9/96:00 a.m.
SFO
-
YYZ
Nonstop5h 04m
United Airlines
Deal found 15/6C$ 504
Mon 14/99:45 a.m.
YYZ
-
SFO
Nonstop5h 35m
Porter Airlines
Wed 16/91:20 p.m.
SFO
-
YYZ
Nonstop5h 05m
Porter Airlines
Deal found 17/6C$ 508
Sat 5/912:55 p.m.
YYZ
-
SFO
Nonstop5h 32m
Air Canada
Wed 9/94:30 p.m.
SFO
-
YYZ
Nonstop4h 56m
Air Canada
Deal found 15/6C$ 515
Wed 19/89:45 a.m.
YYZ
-
SFO
Nonstop5h 35m
Porter Airlines
Wed 26/81:20 p.m.
SFO
-
YYZ
Nonstop5h 05m
Porter Airlines
Deal found 17/6C$ 517
Thu 10/99:45 a.m.
YYZ
-
SFO
Nonstop5h 35m
Porter Airlines
Wed 16/91:20 p.m.
SFO
-
YYZ
Nonstop5h 05m
Porter Airlines
Deal found 17/6C$ 518
Last-minute flights from Niagara Falls to Fremont
Discover last-minute flight deals from Niagara Falls to Fremont. Data last updated 19 June 2026 and is based on user searches.
Wed 24/610:00 a.m.
YYZ
-
SFO
1 stop9h 40m
WestJet
Wed 15/71:00 p.m.
SFO
-
YYZ
1 stop8h 10m
WestJet
Deal found 17/6C$ 522
Wed 24/610:00 a.m.
YYZ
-
SFO
1 stop9h 40m
WestJet
Wed 1/71:00 p.m.
SFO
-
YYZ
1 stop8h 10m
WestJet
Deal found 17/6C$ 524
Wed 24/610:50 a.m.
YYZ
-
SFO
1 stop8h 50m
WestJet
Sat 4/71:00 p.m.
SFO
-
YYZ
1 stop9h 05m
WestJet
Deal found 17/6C$ 535
Wed 24/69:45 a.m.
YYZ
-
SFO
Nonstop5h 35m
Porter Airlines
Wed 15/71:20 p.m.
SFO
-
YYZ
Nonstop5h 05m
Porter Airlines
Deal found 16/6C$ 549
Mon 29/66:02 p.m.
YYZ
-
SFO
1 stop10h 11m
American Airlines
Fri 3/76:00 a.m.
SFO
-
YYZ
1 stop14h 50m
American Airlines
Deal found 15/6C$ 539
Mon 29/69:45 a.m.
YYZ
-
SFO
Nonstop5h 35m
Porter Airlines
Tue 7/71:20 p.m.
SFO
-
YYZ
Nonstop5h 05m
Porter Airlines
Deal found 18/6C$ 561
One-way flights from Niagara Falls to Fremont
Search for one-way flight options from Niagara Falls to Fremont. Find affordable one-way fares based on user searches. Data last updated 19 June 2026.
Wed 5/82:30 p.m.
YYZ
-
SFO
2 stops10h 25m
WestJet
Deal found 15/6C$ 258
Mon 13/76:00 a.m.
YYZ
-
SFO
1 stop9h 00m
WestJet
Deal found 15/6C$ 260
Tue 21/712:40 p.m.
YYZ
-
SFO
2 stops12h 15m
WestJet
Deal found 15/6C$ 261
Thu 3/912:40 p.m.
YYZ
-
SFO
2 stops12h 15m
WestJet
Deal found 16/6C$ 263
Fri 24/72:50 p.m.
YYZ
-
SFO
1 stop10h 05m
WestJet
Deal found 15/6C$ 265
Thu 13/810:25 p.m.
YYZ
-
SFO
1 stop16h 35m
WestJet
Deal found 18/6C$ 268
Sun 19/711:10 p.m.
YYZ
-
SFO
2 stops15h 50m
WestJet
Deal found 17/6C$ 270
Thu 2/710:20 p.m.
YYZ
-
SFO
2 stops16h 40m
WestJet
Deal found 18/6C$ 273
Mon 7/912:40 p.m.
YYZ
-
SFO
2 stops12h 15m
WestJet
Deal found 18/6C$ 274
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 19 June 2026.
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 19 June 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
TorontoSan Francisco
YYZ - SFO
YYZSFO
Toronto Pearson Intl
Tue 30/6
6:30 a.m.-9:09 a.m.
Nonstop5h 39m
San Francisco
Sat 4/7
1:25 p.m.-9:25 p.m.
Nonstop5h 00m
C$ 520
TorontoSan Francisco
YYZ - SFO
YYZSFO
Toronto Pearson Intl
Tue 7/7
4:18 p.m.-7:35 a.m.
1 stop18h 17m
San Francisco
Fri 10/7
8:55 p.m.-9:54 a.m.
2 stops9h 59m
C$ 527
TorontoSan Francisco
YYZ - SFO
YYZSFO
Toronto Pearson Intl
Wed 8/7
6:04 a.m.-12:19 p.m.
1 stop9h 15m
San Francisco
Sat 5/9
10:00 p.m.-10:25 a.m.
1 stop9h 25m
C$ 538
TorontoSan Francisco
YYZ - SFO
YYZSFO
Toronto Pearson Intl
Thu 10/9
3:25 p.m.-5:56 p.m.
Nonstop5h 31m
San Francisco
Sun 13/9
5:00 a.m.-3:46 p.m.
1 stop7h 46m
C$ 541
TorontoSan Francisco
YYZ - SFO
YYZSFO
Toronto Pearson Intl
Sat 5/9
5:16 p.m.-7:52 p.m.
Nonstop5h 36m
San Francisco
Fri 18/9
10:35 p.m.-9:54 a.m.
1 stop8h 19m
C$ 541
TorontoSan Francisco
YYZ - SFO
YYZSFO
Toronto Pearson Intl
Thu 17/9
6:30 a.m.-9:08 a.m.
Nonstop5h 38m
San Francisco
Mon 21/9
11:30 p.m.-11:49 a.m.
1 stop9h 19m
C$ 541
TorontoSan Francisco
YYZ - SFO
YYZSFO
Toronto Pearson Intl
Sat 18/7
12:25 p.m.-8:57 p.m.
1 stop11h 32m
San Francisco
Fri 24/7
9:56 p.m.-12:23 p.m.
1 stop11h 27m
C$ 592
TorontoSan Francisco
YYZ - SFO
YYZSFO
Toronto Pearson Intl
Sun 27/9
9:45 a.m.-12:20 p.m.
Nonstop5h 35m
San Francisco
Tue 29/9
1:20 p.m.-9:25 p.m.
Nonstop5h 05m
C$ 614
Quickest round-trip
TorontoSan Francisco
YYZ - SFO
YYZSFO
Toronto Pearson Intl
Fri 14/8
6:30 a.m.-9:08 a.m.
Nonstop5h 38m
San Francisco
Fri 21/8
4:40 p.m.-12:35 a.m.
Nonstop4h 55m
C$ 689
TorontoSan Francisco
YYZ - SFO
YYZSFO
Toronto Pearson Intl
Fri 17/7
6:30 a.m.-9:09 a.m.
Nonstop5h 39m
San Francisco
Sun 19/7
6:34 p.m.-9:54 a.m.
1 stop12h 20m
C$ 692
Flights are sorted by cheapest round-trip flights first.
Deals found on 17/6
Showing 1-10 of 23 resultsSorted by cheapest first
1
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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.
YYZ-SFO
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
NI4-FR8
YYZ-SFO
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 19 June 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 61% on flights from Niagara Falls to Fremont by exploring options for tickets in the morning.
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 19 June 2026.
The most flights from NI4 to FR8 are scheduled on a Thursday (24 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (17 on average).
How much does it cost to fly round-trip from Niagara Falls to Fremont?
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 13 June 2026.
Travelers seeking maximum savings on their Niagara Falls to Fremont flight should consider departing on Wednesday at noon when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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 19 June 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.
Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
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 9h 15m. Fly via United Airlines or Delta to get the fastest option. The distance between Niagara Falls and Fremont is about 3626 km. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines to fly from Niagara Falls to Fremont one-way?
C$ 180 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$ 217 and C$ 230, 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 American Airlines (78%), Porter Airlines (78%) or Air Transat (78%) 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$ 256. On average you can expect to pay C$ 1,329. The most popular route, (Toronto Pearson Intl - San Francisco), can usually be booked for C$ 421.
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.
Top 8 airlines flying from Niagara Falls to Fremont
Discover the top 8 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 19 June 2026.
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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