What are the cheapest airlines to fly from San Francisco to Niagara-on-the-Lake one-way?

The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $138. However, be on the lookout for offers from Porter Airlines and Air Canada, as they are both options that can get you from San Francisco to Niagara-on-the-Lake for a low price.

What are the most reliable airlines from San Francisco to Niagara-on-the-Lake?

The top 3 most reliable airlines when flying from San Francisco to Niagara-on-the-Lake are Brussels Airlines (88%), Air Canada (75%) and United Airlines (72%).

What are the most popular airlines that fly from San Francisco to Niagara-on-the-Lake?

The most popular airlines flying from San Francisco to Niagara-on-the-Lake are American Airlines, Air Canada and Delta. Something to consider prior to booking your flight.

How far in advance should I book a flight from San Francisco to Niagara-on-the-Lake?

To save on the cost of your flight from San Francisco to Niagara-on-the-Lake, book at least 45 days before your planned departure. Booking around this time can save you about 38% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $407 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $520.

What is the cheapest month to fly from San Francisco to Niagara-on-the-Lake?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, February can be a great choice for travel to Niagara-on-the-Lake. Flights to Niagara-on-the-Lake from San Francisco in February are about $456 on average during February, but can be found for as low as $126.

What airport do you fly from for flights from San Francisco to Niagara-on-the-Lake?

San Francisco (SFO), located 11.8 mi from the city center, is the airport you fly out of when you book flights from San Francisco to Niagara-on-the-Lake. 7 airlines have flights from San Francisco to Niagara-on-the-Lake on a regular basis. Booking flights from San Francisco to Niagara-on-the-Lake should not be difficult; the airport handles an average of 20 outbound flights to Niagara-on-the-Lake per day.

How can I find direct flights from San Francisco to Niagara-on-the-Lake?

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-on-the-Lake.

Can I find deals for business class flights from San Francisco to Niagara-on-the-Lake?

Yes. Cheapflights offers flight deals from San Francisco to Niagara-on-the-Lake by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$136+ Flights from San Francisco to Niagara-on-the-Lake

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Cheapflights Tip: The best prices from San Francisco to Niagara-on-the-Lake are usually found in February or March, booked 82 days in advance, depart on a Wednesday or Thursday and return on a Friday

Cheap flight deals from San Francisco to Niagara-on-the-Lake

Most accurate provider	Mytrip 3 stars
Most trusted provider	Mytrip 3 stars
Round-trip from	$203 (Kiwi.com)
One-way from	$136 (Kiwi.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-on-the-Lake

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One-way flight from San Francisco to Niagara-on-the-Lake

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Highest demand for flights based on searches. 7% potential increase in price ($37 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-on-the-Lake

Cheapest flights from San Francisco to Niagara-on-the-Lake
Explore the most affordable flight options available from San Francisco to Niagara-on-the-Lake. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Sun 5/1111:02 amSFO - YYZ

2 stops16h 12mMultiple Airlines

Mon 5/129:45 amYYZ - SFO

1 stop30h 18mMultiple Airlines

Deal found 4/16

$203

Sun 7/207:30 amSFO - YYZ

2 stops14h 03mWestJet

Wed 7/236:30 amYYZ - SFO

1 stop8h 35mWestJet

Deal found 4/17

$260

Thu 5/81:30 pmSFO - YYZ

Nonstop4h 59mPorter Airlines

Mon 5/129:45 amYYZ - SFO

Nonstop5h 45mPorter Airlines

Deal found 4/17

$340

Thu 8/214:50 pmSFO - YYZ

Nonstop4h 54mAir Canada

Sat 8/237:00 pmYYZ - SFO

Nonstop5h 32mAir Canada

Deal found 4/16

$368

Best flights from San Francisco to Niagara-on-the-Lake
Discover carefully curated flight deals from San Francisco to Niagara-on-the-Lake that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2025.

Sun 5/1111:02 amSFO - YYZ

2 stops16h 12mMultiple Airlines

Mon 5/129:45 amYYZ - SFO

1 stop30h 18mMultiple Airlines

Deal found 4/16

$203

Mon 6/92:45 pmSFO - YYZ

2 stops12h 27mWestJet

Tue 7/16:30 amYYZ - SFO

1 stop10h 29mWestJet

Deal found 4/17

$265

Thu 5/812:05 pmSFO - YYZ

Nonstop5h 00mAir Canada

Thu 5/811:20 pmYYZ - SFO

1 stop15h 15mAir Canada

Deal found 4/16

$332

Tue 5/201:30 pmSFO - YYZ

Nonstop4h 59mPorter Airlines

Wed 6/49:45 amYYZ - SFO

Nonstop5h 45mPorter Airlines

Deal found 4/16

$339

Last-minute flights from San Francisco to Niagara-on-the-Lake
Discover last-minute flight deals from San Francisco to Niagara-on-the-Lake. Data last updated April 17, 2025 and is based on user searches.

Tue 4/221:55 pmSFO - YYZ

2 stops13h 03mWestJet

Thu 4/245:50 pmYYZ - SFO

1 stop9h 18mWestJet

Deal found 4/16

$1,058

Wed 4/231:40 pmSFO - YYZ

Nonstop5h 02mAir Transat

Thu 4/249:45 amYYZ - SFO

Nonstop5h 54mAir Transat

Deal found 4/17

$1,737

Fri 4/251:40 pmSFO - YYZ

Nonstop5h 02mMultiple Airlines

Mon 4/287:25 pmYYZ - SFO

1 stop15h 20mMultiple Airlines

Deal found 4/16

$317

Fri 4/251:40 pmSFO - YYZ

Nonstop5h 02mPorter Airlines

Thu 5/19:45 amYYZ - SFO

Nonstop5h 45mPorter Airlines

Deal found 4/17

$350

Fri 4/2510:52 pmSFO - YYZ

Nonstop5h 08mAir Canada

Mon 4/286:55 pmYYZ - SFO

Nonstop5h 42mAir Canada

Deal found 4/16

$418

Fri 4/254:49 pmSFO - YYZ

1 stop19h 11mAlaska Airlines

Mon 4/284:45 pmYYZ - SFO

2 stops20h 02mAlaska Airlines

Deal found 4/16

$437

Sat 4/2612:47 amSFO - YYZ

1 stop8h 53mAmerican Airlines

Sat 8/236:30 amYYZ - SFO

1 stop9h 00mAmerican Airlines

Deal found 4/17

$447

Sat 4/2612:05 amSFO - YYZ

2 stops19h 25mAvianca

Sat 8/237:55 amYYZ - SFO

1 stop17h 50mAvianca

Deal found 4/17

$2,064

Sun 4/2712:47 amSFO - YYZ

1 stop8h 12mDelta

Sat 5/311:34 amYYZ - SFO

1 stop11h 41mDelta

Deal found 4/17

$426

Sun 4/2712:08 amSFO - YYZ

1 stop12h 38mUnited Airlines

Fri 5/29:00 pmYYZ - SFO

2 stops23h 45mUnited Airlines

Deal found 4/17

$754

Thu 5/812:05 pmSFO - YYZ

Nonstop5h 00mAir Canada

Thu 5/811:20 pmYYZ - SFO

1 stop15h 15mAir Canada

Deal found 4/16

$332

Thu 5/81:30 pmSFO - YYZ

Nonstop4h 59mPorter Airlines

Mon 5/129:45 amYYZ - SFO

Nonstop5h 45mPorter Airlines

Deal found 4/17

$340

One-way flights from San Francisco to Niagara-on-the-Lake
Search for one-way flight options from San Francisco to Niagara-on-the-Lake. Find affordable one-way fares based on user searches. Data last updated April 17, 2025.

Fri 5/169:50 pmSFO - YYZ

1 stop16h 30mMultiple Airlines

Deal found 4/16

$136

Wed 4/307:30 amSFO - YYZ

2 stops14h 03mWestJet

Deal found 4/17

$138

Thu 5/11:30 pmSFO - YYZ

Nonstop4h 59mPorter Airlines

Deal found 4/17

$146

Tue 5/2710:56 pmSFO - YYZ

Nonstop5h 04mAir Canada

Deal found 4/15

$163

Fri 6/612:40 amSFO - YYZ

1 stop8h 00mDelta

Deal found 4/16

$165

Tue 4/2912:47 amSFO - YYZ

1 stop12h 38mAmerican Airlines

Deal found 4/16

$187

Tue 4/223:24 pmSFO - YYZ

2 stops20h 36mAlaska Airlines

Deal found 4/16

$202

Mon 5/1212:10 amSFO - YYZ

1 stop6h 48mUnited Airlines

Deal found 4/16

$208

Wed 4/231:40 pmSFO - YYZ

Nonstop5h 02mAir Transat

Deal found 4/16

$215

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Francisco to Niagara-on-the-Lake that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Sun 5/11

11:02 am-6:14 am

2 stops16h 12m

Toronto Pearson Intl

Mon 5/12

9:45 am-1:03 pm

1 stop30h 18m

$203

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Mon 6/9

2:45 pm-6:12 am

2 stops12h 27m

Toronto Pearson Intl

Tue 7/1

6:30 am-1:59 pm

1 stop10h 29m

$265

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Thu 5/8

1:30 pm-9:29 pm

Nonstop4h 59m

Toronto Pearson Intl

Mon 5/12

9:45 am-12:30 pm

Nonstop5h 45m

$340

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Fri 5/16

9:50 pm-5:20 pm

1 stop16h 30m

$136

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Wed 4/30

7:30 am-12:33 am

2 stops14h 03m

$138

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Thu 5/1

1:30 pm-9:29 pm

Nonstop4h 59m

$146

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Tue 5/27

10:56 pm-7:00 am

Nonstop5h 04m

$163

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Fri 6/6

12:40 am-11:40 am

1 stop8h 00m

$165

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Tue 4/29

12:47 am-4:25 pm

1 stop12h 38m

$187

San FranciscoToronto

SFO - YYZ

SFOYYZ

San Francisco

Tue 4/22

3:24 pm-3:00 pm

2 stops20h 36m

$202

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 12 results

Best time to book a flight from San Francisco to Niagara-on-the-Lake

Have a flexible travel schedule? Discover the best time to fly to Niagara-on-the-Lake 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-on-the-Lake

How far ahead should I book a flight from San Francisco to Niagara-on-the-Lake?

To ensure you get the cheapest price possible for a flight from San Francisco to Niagara-on-the-Lake, 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-on-the-Lake?

Currently, January is the cheapest month in which you can book a flight from San Francisco to Niagara-on-the-Lake (average of $243). Flying from San Francisco to Niagara-on-the-Lake 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 N1A?

When flying from San Francisco to Niagara-on-the-Lake, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from San Francisco to Niagara-on-the-Lake?

Travelers seeking maximum savings on their San Francisco to Niagara-on-the-Lake 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-on-the-Lake

The most flights from SFO to N1A are scheduled on a Wednesday (28 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-on-the-Lake by month

In terms of precipitation, rainfall in Niagara-on-the-Lake 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-on-the-Lake when rainfall is around 2.0 in.

Temperature in Niagara-on-the-Lake by month

If weather is an important factor for your trip to Niagara-on-the-Lake, 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-on-the-Lake

Peruse reviews from past customers who have flown with Alaska Airlines, Porter Airlines and Delta from San Francisco to Niagara-on-the-Lake to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,887 reviews

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

9,887 reviews

Alaska Airlines

8.0

Very good

9,887 reviews

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

281 reviews

Alaska Airlines

8.0

Very good

9,887 reviews

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

7,916 reviews

Alaska Airlines

8.0

Very good

9,887 reviews

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

9,887 reviews

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

8,667 reviews

Alaska Airlines

8.0

Very good

9,887 reviews

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

What airport do you fly from for flights from San Francisco to Niagara-on-the-Lake?
San Francisco (SFO), located 11.8 mi from the city center, is the airport you fly out of when you book flights from San Francisco to Niagara-on-the-Lake. 7 airlines have flights from San Francisco to Niagara-on-the-Lake on a regular basis. Booking flights from San Francisco to Niagara-on-the-Lake should not be difficult; the airport handles an average of 20 outbound flights to Niagara-on-the-Lake per day.
What are the cheapest airlines to fly from San Francisco to Niagara-on-the-Lake one-way?
The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $138. However, be on the lookout for offers from Porter Airlines and Air Canada, as they are both options that can get you from San Francisco to Niagara-on-the-Lake for a low price.
What are the most reliable airlines from San Francisco to Niagara-on-the-Lake?
The top 3 most reliable airlines when flying from San Francisco to Niagara-on-the-Lake are Brussels Airlines (88%), Air Canada (75%) and United Airlines (72%).
What are the cheapest flights from San Francisco to Niagara-on-the-Lake?
While on average a flight from San Francisco to Niagara-on-the-Lake is generally $1,012, 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 $193 for that flight.
Can I find deals for flights from San Francisco to Niagara-on-the-Lake that include hotel bookings?
Yes. In addition to deals on San Francisco to Niagara-on-the-Lake flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Francisco to Niagara-on-the-Lake?
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-on-the-Lake.
Can I find deals for business class flights from San Francisco to Niagara-on-the-Lake?
Yes. Cheapflights offers flight deals from San Francisco to Niagara-on-the-Lake 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-on-the-Lake?
Currently, January is the cheapest month in which you can book a flight from San Francisco to Niagara-on-the-Lake (average of $243). Flying from San Francisco to Niagara-on-the-Lake 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for San Francisco to Niagara-on-the-Lake

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Top 7 airlines flying from San Francisco to Niagara-on-the-Lake

Airline	Cheapest	Average	Flexibility	On-time
Porter Airlines	Cheapest$165	Average$447	FlexibilityNo cancel fee	On-time52%
Delta	Cheapest$187	Average$549	FlexibilityNo cancel fee	On-timeN/A
Air Transat	Cheapest$194	Average$410	FlexibilityNo cancel fee	On-time50%
American Airlines	Cheapest$205	Average$566	FlexibilityNo cancel fee	On-time71%
Air Canada	Cheapest$214	Average$569	FlexibilityNo cancel fee	On-time67%
WestJet	Cheapest$216	Average$325	FlexibilityNo cancel fee	On-time60%
United Airlines	Cheapest$261	Average$586	FlexibilityNo cancel fee	On-time69%

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$136+ Cheap flights from San Francisco (SFO) to Niagara-on-the-Lake, 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 5/16. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Francisco to Niagara-on-the-Lake with Cheapflights

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Cheapflights Tip: The best prices from San Francisco to Niagara-on-the-Lake are usually found in February or March, booked 82 days in advance, depart on a Wednesday or Thursday and return on a Friday

Cheap flight deals from San Francisco to Niagara-on-the-Lake

Keep the following information in mind while searching for San Francisco to Niagara-on-the-Lake flight deals. Data was last updated April 17, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

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Find flight deals from San Francisco to Niagara-on-the-Lake

Cheapest flights from San Francisco to Niagara-on-the-LakeExplore the most affordable flight options available from San Francisco to Niagara-on-the-Lake. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Explore the most affordable flight options available from San Francisco to Niagara-on-the-Lake. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Francisco to Niagara-on-the-Lake that are best for you.

Best time to book a flight from San Francisco to Niagara-on-the-Lake

Have a flexible travel schedule? Discover the best time to fly to Niagara-on-the-Lake from San Francisco with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Niagara-on-the-Lake

How far ahead should I book a flight from San Francisco to Niagara-on-the-Lake?

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Niagara-on-the-Lake. Price data was last updated on April 11, 2025.

What is the cheapest month to book a flight from San Francisco to Niagara-on-the-Lake?

What is the cheapest time of day to fly from SFO to N1A?

Find hourly flight availability from San Francisco to Niagara-on-the-Lake. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

What is the cheapest day to fly from San Francisco to Niagara-on-the-Lake?

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

Weekly flight availability from San Francisco to Niagara-on-the-Lake

Rainfall in Niagara-on-the-Lake by month

Plan your trip to Niagara-on-the-Lake by taking into account the average rainfall totals by month.

Temperature in Niagara-on-the-Lake by month

Plan your trip to Niagara-on-the-Lake by taking into account the average temperature totals by month.

Reviews of airlines servicing Niagara-on-the-Lake

Peruse reviews from past customers who have flown with Alaska Airlines, Porter Airlines and Delta from San Francisco to Niagara-on-the-Lake to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Niagara-on-the-Lake. 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-on-the-Lake?

What are the cheapest airlines to fly from San Francisco to Niagara-on-the-Lake one-way?

What are the most reliable airlines from San Francisco to Niagara-on-the-Lake?

What are the cheapest flights from San Francisco to Niagara-on-the-Lake?

Can I find deals for flights from San Francisco to Niagara-on-the-Lake that include hotel bookings?

How can I find direct flights from San Francisco to Niagara-on-the-Lake?

Can I find deals for business class flights from San Francisco to Niagara-on-the-Lake?

What is the cheapest month to book a flight from San Francisco to Niagara-on-the-Lake?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Francisco to Niagara-on-the-Lake

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from San Francisco to Niagara-on-the-Lake

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Cheapest flights from San Francisco to Niagara-on-the-Lake
Explore the most affordable flight options available from San Francisco to Niagara-on-the-Lake. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.