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Cheap flights from Niagara Falls to San Diego from C$ 226

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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SAN
5 Aug — 12 Aug1
1 adult

Cheapflights Tip: The best prices from Niagara Falls to San Diego are usually found in January or February, booked 67 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Cheap flight deals from Niagara Falls to San Diego

Keep the following information in mind while searching for Niagara Falls to San Diego flight deals. Data was last updated 31 July 2025.

Round-trip from

C$ 392

One-way from

C$ 226

Popular in

August

Cheapest in

January

Average price

C$ 581
10/9-17/9
  • 10/9-17/9
  • 3 total stops
  • 36h 27m total
  • Niagara Falls to San Diego
Search Deals
Air Canada
  • Air Canada
  • 12/9
  • Nonstop
  • 5h 11m total
  • Niagara Falls to San Diego
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (C$ 164 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Niagara Falls to San Diego

Cheapest flights from Niagara Falls to San Diego
Explore the most affordable flight options available from Niagara Falls to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 July 2025.

Wed 10/97:45 p.m.YYZ - SAN
2 stops25h 57mMultiple Airlines
Wed 17/96:15 a.m.SAN - YYZ
1 stop10h 30mMultiple Airlines
Deal found 29/7C$ 392
Thu 18/91:00 p.m.YYZ - SAN
1 stop9h 35mAir Canada
Mon 22/912:25 p.m.SAN - YYZ
Nonstop4h 55mAir Canada
Deal found 29/7C$ 399
Fri 22/86:30 a.m.YYZ - SAN
1 stop9h 50mWestJet
Sun 24/81:00 p.m.SAN - YYZ
2 stops14h 12mWestJet
Deal found 30/7C$ 426
Tue 19/87:00 a.m.YYZ - SAN
2 stops11h 03mUnited Airlines
Tue 19/85:56 p.m.SAN - YYZ
1 stop10h 04mUnited Airlines
Deal found 29/7C$ 457

Cheapflights Fare Finder

 
Customize your flight search to find flights from Niagara Falls to San Diego 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 31 July 2025.
Use the filters below to find and compare flights from Niagara Falls to San Diego that are best for you.

Fly from

Niagara Falls

Fly to

San Diego

Route

Depart

Return

Price

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Wed 10/9

7:45 p.m.-6:42 p.m.

2 stops25h 57m

San Diego

Wed 17/9

6:15 a.m.-7:45 p.m.

1 stop10h 30m

C$ 392

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Thu 18/9

9:20 a.m.-11:31 a.m.

Nonstop5h 11m

San Diego

Mon 22/9

12:25 p.m.-8:20 p.m.

Nonstop4h 55m

C$ 399

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Fri 22/8

6:30 a.m.-1:20 p.m.

1 stop9h 50m

San Diego

Sun 24/8

1:00 p.m.-6:12 a.m.

2 stops14h 12m

C$ 426

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Tue 19/8

7:00 a.m.-3:03 p.m.

2 stops11h 03m

San Diego

Tue 19/8

5:56 p.m.-7:00 a.m.

1 stop10h 04m

C$ 457

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Fri 12/9

9:20 a.m.-11:31 a.m.

Nonstop5h 11m

C$ 226

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Wed 24/9

9:30 a.m.-11:34 p.m.

1 stop17h 04m

C$ 229

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Sun 31/8

6:30 a.m.-1:20 p.m.

1 stop9h 50m

C$ 232

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Thu 21/8

2:45 p.m.-11:44 p.m.

2 stops11h 59m

C$ 270

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Thu 25/9

1:20 p.m.-8:25 p.m.

1 stop10h 05m

C$ 292

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Thu 25/9

4:45 p.m.-7:41 a.m.

2 stops17h 56m

C$ 316

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/7

Best time to book a flight from Niagara Falls to San Diego

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

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

Use this chart to determine the optimal time to book a round-trip flight from Niagara Falls to San Diego. Price data was last updated on 25 July 2025.

Booking 67 days in advance of your planned departure date is, on average, the best time to get cheap flights from Niagara Falls to San Diego. 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 Niagara Falls to San Diego?

Currently, May is the cheapest month in which you can book a flight from Niagara Falls to San Diego (average of C$ 289). Flying from Niagara Falls to San Diego in September is currently the most expensive (average of C$ 392). 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 SAN?

Find hourly flight availability from Niagara Falls to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 31 July 2025.

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

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

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

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

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. 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 San Diego. Reviews last updated 31 July 2025.
Read reviews from past customers who have flown Alaska Airlines,Delta, andUnited Airlines from Niagara Falls to San Diego. 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
Check prices

Comfort

7.8

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Comfort

7.8

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Comfort

7.8

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,902 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Comfort

7.8

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
WestJet
7.2
Good
2,977 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Comfort

7.8

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Air Canada
7.1
Good
9,842 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Comfort

7.8

Overall

8.0

Food

7.1

Crew

8.5

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

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

    If you book a flight to San Diego from Niagara Falls, you will be flying to San Diego, which is the city’s only airport. San Diego (SAN) is located 4.2 km from the centre of San Diego. There are 0 flights from Niagara Falls to San Diego per day from 9 different airlines.

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

    C$ 226 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on WestJet and United Airlines, with prices starting from C$ 232 and C$ 270, respectively.

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

    The top 3 most reliable airlines when flying from Niagara Falls to San Diego are Porter Airlines (92%), Air Transat (92%) and Air Canada (80%).

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

    On average you can expect to pay C$ 616 for a flight from Niagara Falls to San Diego. The cheapest flight overall is C$ 322 while the most popular route, (Toronto Pearson Intl - San Diego) is currently priced at C$ 338.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Niagara Falls to San Diego (average of C$ 289). Flying from Niagara Falls to San Diego in September is currently the most expensive (average of C$ 392). 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

Travelling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Borrego Springs
El Cajon

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Top 9 airlines flying from Niagara Falls to San Diego

Discover the top 9 airlines that operate flights from Niagara Falls to San Diego. 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 31 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 248AverageC$ 395FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 249AverageC$ 421FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
American AirlinesCheapestC$ 293AverageC$ 540FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 310AverageC$ 493FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 319AverageC$ 529FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 323AverageC$ 460FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 332AverageC$ 435FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Alaska AirlinesCheapestC$ 404AverageC$ 887FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
WestJet EncoreCheapestC$ 701AverageC$ 778FlexibilityNo cancel feeOn-timeN/A
Search WestJet Encore flights

Fly with Cheapflights

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Can Cheapflights find flights from Niagara Falls to San Diego with no change fees?

Need flexible booking options for your flight to San Diego from Niagara Falls? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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