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Niagara Falls

$129+ Cheap flights from San Diego (SAN) to Niagara Falls, 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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — YYZ
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from San Diego to Niagara Falls are usually found in February or April, booked 55 days in advance, depart on a Wednesday or Friday and return on a Wednesday

Cheap flight deals from San Diego to Niagara Falls

Keep the following information in mind while searching for San Diego to Niagara Falls flight deals. Data was last updated June 12, 2025.

Round-trip from

$233
(Kiwi.com)

One-way from

$129
(Kiwi.com)

Popular in

November

Cheapest in

February

Average price

$369
From San Diego to Niagara Falls
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One-way flight from San Diego to Niagara Falls
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Highest demand for flights based on searches. 12% potential increase in price ($56 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from San Diego to Niagara Falls

Cheapest flights from San Diego to Niagara Falls
Explore the most affordable flight options available from San Diego to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 6/11. 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 7/312:05 pmSAN - YYZ
2 stops12h 46mWestJet
Wed 8/136:30 amYYZ - SAN
1 stop9h 50mWestJet
Deal found 6/11$233
This Trip.com deal was found by Cheapflights users on 6/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/96:15 amSAN - YYZ
2 stops13h 39mMultiple Airlines
Tue 7/156:30 amYYZ - SAN
1 stop9h 50mMultiple Airlines
Deal found 6/10$266
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/279:50 pmSAN - YYZ
1 stop9h 14mUnited Airlines
Tue 8/1910:05 amYYZ - SAN
1 stop7h 58mUnited Airlines
Deal found 6/10$317
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2810:15 pmSAN - YYZ
1 stop7h 40mDelta
Sun 8/101:20 pmYYZ - SAN
1 stop10h 55mDelta
Deal found 6/10$320
This Air Canada deal was found by Cheapflights users on 6/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/298:10 amSAN - YYZ
2 stops12h 14mAir Canada
Mon 8/1812:05 pmYYZ - SAN
2 stops10h 33mAir Canada
Deal found 6/10$339
This Booking.com deal was found by Cheapflights users on 6/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/181:55 pmSAN - YYZ
Nonstop4h 50mAir Transat
Sun 6/2210:45 amYYZ - SAN
Nonstop5h 10mAir Transat
Deal found 6/11$347
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Fri 6/201:55 pmSAN - YYZ
Nonstop4h 50mPorter Airlines
Wed 6/2510:45 amYYZ - SAN
Nonstop5h 10mPorter Airlines
Deal found 6/10$372
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/149:55 amSAN - YYZ
1 stop9h 55mAmerican Airlines
Mon 6/163:45 pmYYZ - SAN
1 stop7h 30mAmerican Airlines
Deal found 6/11$388

Cheapflights Fare Finder

Customize your flight search to find flights from San Diego 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 June 12, 2025.
Use the filters below to find and compare flights from San Diego to Niagara Falls that are best for you.

Fly from

San Diego

Fly to

Niagara Falls

Route

Depart

Return

Price

San DiegoToronto

SAN - YYZ

SANYYZ

San Diego

Thu 7/31

2:05 pm-5:51 am

2 stops12h 46m

Toronto Pearson Intl

Wed 8/13

6:30 am-1:20 pm

1 stop9h 50m

$233

San DiegoToronto

SAN - YYZ

SANYYZ

San Diego

Wed 7/9

6:15 am-10:54 pm

2 stops13h 39m

Toronto Pearson Intl

Tue 7/15

6:30 am-1:20 pm

1 stop9h 50m

$266

San DiegoToronto

SAN - YYZ

SANYYZ

San Diego

Sun 7/27

9:50 pm-10:04 am

1 stop9h 14m

Toronto Pearson Intl

Tue 8/19

10:05 am-3:03 pm

1 stop7h 58m

$317

San DiegoToronto

SAN - YYZ

SANYYZ

San Diego

Mon 7/28

10:15 pm-8:55 am

1 stop7h 40m

Toronto Pearson Intl

Sun 8/10

1:20 pm-9:15 pm

1 stop10h 55m

$320

San DiegoToronto

SAN - YYZ

SANYYZ

San Diego

Tue 7/29

8:10 am-11:24 pm

2 stops12h 14m

Toronto Pearson Intl

Sun 8/17

10:00 am-7:38 pm

2 stops12h 38m

$339

San DiegoToronto

SAN - YYZ

SANYYZ

San Diego

Sun 6/22

1:55 pm-9:45 pm

Nonstop4h 50m

Toronto Pearson Intl

Mon 6/23

10:45 am-12:55 pm

Nonstop5h 10m

$396

San DiegoToronto

SAN - YYZ

SANYYZ

San Diego

Tue 7/8

7:04 pm-12:33 am

3 stops26h 29m

$129

San DiegoToronto

SAN - YYZ

SANYYZ

San Diego

Fri 7/11

9:50 pm-7:05 pm

1 stop18h 15m

$131

San DiegoToronto

SAN - YYZ

SANYYZ

San Diego

Fri 7/11

2:05 pm-5:51 am

2 stops12h 46m

$132

San DiegoToronto

SAN - YYZ

SANYYZ

San Diego

Sat 11/1

6:15 am-5:23 pm

1 stop8h 08m

$155

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 13 results
1
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Best time to book a flight from San Diego to Niagara Falls

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

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

Use this chart to determine the optimal time to book a round-trip flight from San Diego to Niagara Falls. Price data was last updated on June 9, 2025.

Booking 55 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Diego to Niagara Falls. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from San Diego to Niagara Falls?

Currently, January is the cheapest month in which you can book a flight from San Diego to Niagara Falls (average of $243). Flying from San Diego to Niagara Falls in July is currently the most expensive (average of $353). 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 SAN to NI4?

Find hourly flight availability from San Diego 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 June 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Diego to Niagara Falls as you normally would.

What is the cheapest day to fly from San Diego to Niagara Falls?

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

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

Weekly flight availability from San Diego to Niagara Falls

Explore weekly flight availability from San Diego 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 June 12, 2025.

The most flights from SAN to NI4 are scheduled on a Monday (4 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Niagara Falls by month

Plan your trip to Niagara Falls by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Niagara Falls 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 Falls when rainfall is around 2.0 in.

Temperature in Niagara Falls by month

Plan your trip to Niagara Falls by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Niagara Falls, 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 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 June 12, 2025.
To help decide which airline to fly from San Diego to Niagara Falls, see what other customers have to say about Alaska Airlines, Porter Airlines and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Porter Airlines
8.0
Very good
288 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
WestJet
7.2
Good
2,868 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.

Related info for your journey

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

    San Diego (SAN) is the airport you will fly out of if you book a flight from San Diego to Niagara Falls. You should not have trouble finding flights to Niagara Falls from San Diego; the airport handles an average of 3 outbound flights to Niagara Falls per day. You should also have plenty of airline options to choose from since 6 airlines have flights from the San Diego airport to Niagara Falls. It is only a 2.6 mi journey to San Diego (SAN) from San Diego’s city center.

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

    One-way options have recently been found by users for as low as $130 on Air Canada. Other airlines that offer cheap prices include United Airlines from $131 and WestJet from $132 one-way.

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

    Before booking your flight to Niagara Falls from San Diego, check out the most reliable airlines to get you to your destination on time: Porter Airlines (82%), Air Transat (82%), United Airlines( 63%).

  • What are the cheapest flights from San Diego to Niagara Falls?

    Looking for the cheapest flight from San Diego to Niagara Falls? While on average our users pay $948, our data indicates the cheapest price to be $133. The most popular route (San Diego - Toronto Pearson Intl), is priced around $263.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Diego 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 San Diego to Niagara Falls?

    Currently, January is the cheapest month in which you can book a flight from San Diego to Niagara Falls (average of $243). Flying from San Diego to Niagara Falls in July is currently the most expensive (average of $353). 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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Alternative routes for San Diego to Niagara Falls

See prices for flight routes from nearby airports that may be better suited for you.
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Sacramento to Hamilton flights
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San Jose to Hamilton flights
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Los Angeles to London flights
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Top 6 airlines flying from San Diego to Niagara Falls

Discover the top 6 airlines that operate flights from San Diego 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$139Average$314FlexibilityNo cancel feeOn-time52%
Air TransatCheapest$146Average$308FlexibilityNo cancel feeOn-time50%
DeltaCheapest$154Average$377FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$173Average$421FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$229Average$435FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$317Average$534FlexibilityNo cancel feeOn-time71%

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