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Cheap flights from Niagara Falls to San Diego from C$ 342

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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SAN
26 Aug — 2 Sep1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Niagara Falls to San Diego are usually found in May or January, booked 79 days in advance, depart on a Friday or Monday and return on a Sunday

Cheap flight deals from Niagara Falls to San Diego

Enter your travel dates to find the best prices.

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 27 July 2026.

Thu 27/86:00 a.m.
YYZ
-
SAN
2 stops20h 44m
Multiple Airlines
Mon 7/98:59 p.m.
SAN
-
YYZ
1 stop17h 10m
Multiple Airlines
Deal found 22/7C$ 521
Fri 28/83:50 p.m.
YYZ
-
SAN
2 stops26h 00m
Multiple Airlines
Wed 9/93:30 p.m.
SAN
-
YYZ
1 stop11h 15m
Multiple Airlines
Deal found 23/7C$ 523
Tue 25/88:00 a.m.
YYZ
-
SAN
1 stop9h 10m
WestJet
Thu 15/103:30 p.m.
SAN
-
YYZ
1 stop11h 15m
WestJet
Deal found 23/7C$ 524
Sun 18/106:00 a.m.
YYZ
-
SAN
1 stop11h 10m
WestJet
Sat 21/111:30 p.m.
SAN
-
YYZ
1 stop12h 43m
WestJet
Deal found 24/7C$ 526
Tue 1/93:50 p.m.
YYZ
-
SAN
2 stops26h 00m
Multiple Airlines
Tue 8/93:30 p.m.
SAN
-
YYZ
1 stop11h 15m
Multiple Airlines
Deal found 24/7C$ 527
Mon 23/1110:15 p.m.
YYZ
-
SAN
2 stops39h 30m
WestJet
Mon 30/1112:35 p.m.
SAN
-
YYZ
1 stop13h 38m
WestJet
Deal found 23/7C$ 528
Tue 25/89:30 a.m.
YYZ
-
SAN
1 stop13h 45m
Multiple Airlines
Thu 15/1010:25 a.m.
SAN
-
YYZ
1 stop17h 14m
Multiple Airlines
Deal found 24/7C$ 531
Sun 18/108:00 a.m.
YYZ
-
SAN
1 stop9h 10m
Multiple Airlines
Thu 19/1111:18 a.m.
SAN
-
YYZ
1 stop16h 32m
Multiple Airlines
Deal found 24/7C$ 533
Fri 4/97:00 a.m.
YYZ
-
SAN
1 stop10h 10m
WestJet
Tue 8/93:30 p.m.
SAN
-
YYZ
1 stop11h 15m
WestJet
Deal found 22/7C$ 534
Thu 27/86:00 a.m.
YYZ
-
SAN
2 stops20h 44m
Multiple Airlines
Wed 9/93:30 p.m.
SAN
-
YYZ
1 stop11h 15m
Multiple Airlines
Deal found 26/7C$ 535
Wed 2/97:00 a.m.
YYZ
-
SAN
1 stop10h 10m
WestJet
Wed 9/93:30 p.m.
SAN
-
YYZ
1 stop11h 15m
WestJet
Deal found 22/7C$ 537

Find 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 27 July 2026.

Round-trip from

C$ 523

One-way from

C$ 342

Popular in

July

Cheapest in

May

Average price

C$ 736
WestJet
  • WestJet
  • 28/8-9/9
  • 3 total stops
  • 37h 15m total
  • Niagara Falls to San Diego
Search Deals
11/8
  • 11/8
  • 2 total stops
  • 20h 25m total
  • Niagara Falls to San Diego
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease (C$ 10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 27 July 2026.
Use the filters below to find and compare flights from Niagara Falls to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Fri 23/10

6:15 a.m.-11:13 a.m.

1 stop7h 58m

San Diego

Sun 1/11

11:31 a.m.-10:56 p.m.

1 stop8h 25m

C$ 658
Quickest round-trip

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Sun 20/9

6:00 a.m.-10:18 a.m.

1 stop7h 18m

San Diego

Sun 27/9

10:20 p.m.-8:53 a.m.

1 stop7h 33m

C$ 658

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Wed 21/10

5:49 p.m.-11:55 p.m.

1 stop9h 06m

San Diego

Fri 6/11

6:15 a.m.-5:20 p.m.

1 stop8h 05m

C$ 658

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Mon 24/8

6:10 a.m.-10:20 a.m.

1 stop7h 10m

San Diego

Mon 31/8

6:29 a.m.-6:34 p.m.

1 stop9h 05m

C$ 727

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Wed 11/11

6:30 a.m.-2:36 p.m.

2 stops11h 06m

San Diego

Sun 15/11

6:15 a.m.-5:22 p.m.

1 stop8h 07m

C$ 728

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Tue 20/10

7:00 a.m.-11:25 a.m.

1 stop7h 25m

San Diego

Sat 21/11

9:40 p.m.-9:14 a.m.

1 stop8h 34m

C$ 744

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Fri 6/11

5:49 p.m.-10:30 p.m.

1 stop7h 41m

San Diego

Sun 8/11

10:00 p.m.-9:01 a.m.

1 stop8h 01m

C$ 744

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Wed 11/11

5:15 p.m.-1:36 p.m.

2 stops23h 21m

San Diego

Sun 15/11

9:15 a.m.-4:05 p.m.

1 stop27h 50m

C$ 762

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Sat 19/12

3:35 p.m.-10:49 p.m.

1 stop10h 14m

San Diego

Sat 26/12

9:42 p.m.-11:48 a.m.

1 stop11h 06m

C$ 762

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Sun 20/12

4:10 p.m.-10:32 p.m.

1 stop9h 22m

San Diego

Sun 10/1

7:00 a.m.-4:28 p.m.

1 stop6h 28m

C$ 795

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/7

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

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

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 27 July 2026.

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.

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

Airfare is below average for this route at the moment.
Niagara Falls to San Diego flights typically cost between C$ 593 and C$ 898 in August.
The cheapest round-trip price found within the last 5 days was C$ 523 on Multiple Airlines (28 Aug-9 Sep).

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 27 July 2026.
Read reviews from past customers who have flown Delta,United Airlines, andWestJet 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.
Delta
7.8
Good
8,485 reviews
Check prices

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
7.8
Good
8,485 reviews
Delta
7.8
Good
8,485 reviews
Check prices

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
10,042 reviews
Delta
7.8
Good
8,485 reviews
Check prices

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
WestJet
7.2
Good
3,415 reviews
Delta
7.8
Good
8,485 reviews
Check prices

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.1
Good
11,843 reviews
Delta
7.8
Good
8,485 reviews
Check prices

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air Canada
7.1
Good
11,391 reviews
Delta
7.8
Good
8,485 reviews
Check prices

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 5 different airlines.

  • How long is the flight from Niagara Falls to San Diego?

    Airlines like Delta fly from Niagara Falls to San Diego in about 7h 58m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 3465 km.

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

    C$ 240 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Air Canada and American Airlines, with prices starting from C$ 248 and C$ 288, 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 Air Canada Rouge (84%), United Airlines (82%) and Air Canada (82%).

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

    On average you can expect to pay C$ 1,382 for a flight from Niagara Falls to San Diego. The cheapest flight overall is C$ 332 while the most popular route, (Toronto Pearson Intl - San Diego) is currently priced at C$ 493.

  • 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.

See more FAQs

Travelling to a place near San Diego?

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

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Alternative routes for Niagara Falls to San Diego

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Top 5 airlines flying from Niagara Falls to San Diego

Discover the top 5 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 27 July 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 313AverageC$ 555FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 379AverageC$ 704FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 391AverageC$ 654FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 402AverageC$ 630FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 411AverageC$ 534FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Niagara Falls to San Diego?

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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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