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Cheap flights from Niagara Falls, ON to San Diego from C$ 206

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 13/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SAN
11 Apr — 18 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Niagara Falls to San Diego are usually found in May or April, booked 14 days in advance, depart on a Wednesday or Friday and return on a Friday

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 12 March 2026.

Mon 20/48:00 p.m.
YYZ
-
SAN
1 stop20h 17m
Multiple Airlines
Thu 23/47:23 p.m.
SAN
-
YYZ
1 stop21h 27m
Multiple Airlines
Deal found 9/3C$ 386
Sat 30/56:10 a.m.
YYZ
-
SAN
2 stops11h 00m
WestJet
Sat 6/63:30 p.m.
SAN
-
YYZ
1 stop11h 15m
WestJet
Deal found 12/3C$ 391
Mon 11/56:15 a.m.
YYZ
-
SAN
1 stop10h 55m
WestJet
Tue 12/53:30 p.m.
SAN
-
YYZ
1 stop11h 15m
WestJet
Deal found 11/3C$ 394
Wed 8/41:15 p.m.
YYZ
-
SAN
1 stop10h 28m
American Airlines
Wed 15/412:17 p.m.
SAN
-
YYZ
1 stop7h 38m
American Airlines
Deal found 10/3C$ 398
Thu 21/56:15 a.m.
YYZ
-
SAN
1 stop10h 55m
WestJet
Mon 25/53:30 p.m.
SAN
-
YYZ
1 stop11h 15m
WestJet
Deal found 11/3C$ 399
Fri 22/56:10 a.m.
YYZ
-
SAN
2 stops11h 00m
WestJet
Mon 25/53:30 p.m.
SAN
-
YYZ
1 stop11h 15m
WestJet
Deal found 11/3C$ 403
Mon 4/56:15 a.m.
YYZ
-
SAN
1 stop10h 55m
WestJet
Thu 7/53:30 p.m.
SAN
-
YYZ
1 stop11h 15m
WestJet
Deal found 10/3C$ 406
Sat 25/46:27 p.m.
YYZ
-
SAN
1 stop8h 06m
American Airlines
Sat 2/56:15 a.m.
SAN
-
YYZ
1 stop8h 28m
American Airlines
Deal found 11/3C$ 407
Mon 13/48:00 p.m.
YYZ
-
SAN
1 stop20h 17m
Multiple Airlines
Sat 25/42:12 p.m.
SAN
-
YYZ
1 stop13h 08m
Multiple Airlines
Deal found 7/3C$ 411
Sat 11/46:45 a.m.
YYZ
-
SAN
1 stop12h 06m
American Airlines
Mon 13/410:40 p.m.
SAN
-
YYZ
1 stop9h 13m
American Airlines
Deal found 12/3C$ 414
Sun 5/46:00 a.m.
YYZ
-
SAN
1 stop10h 28m
American Airlines
Wed 8/410:30 p.m.
SAN
-
YYZ
1 stop8h 59m
American Airlines
Deal found 10/3C$ 415
Mon 13/48:00 p.m.
YYZ
-
SAN
1 stop20h 17m
Multiple Airlines
Mon 20/49:02 p.m.
SAN
-
YYZ
2 stops19h 34m
Multiple Airlines
Deal found 10/3C$ 418

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 12 March 2026.

Round-trip from

C$ 386

One-way from

C$ 206

Popular in

December

Cheapest in

May

Average price

C$ 515
20/4-23/4
  • 20/4-23/4
  • 2 total stops
  • 41h 44m total
  • Niagara Falls to San Diego
Search Deals
13/4
  • 13/4
  • 1 total stop
  • 20h 17m total
  • Niagara Falls to San Diego
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 102 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 12 March 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
Quickest round-trip

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Wed 6/5

6:30 a.m.-10:43 a.m.

1 stop7h 13m

San Diego

Wed 20/5

6:15 a.m.-5:21 p.m.

1 stop8h 06m

C$ 517

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Wed 8/7

5:15 p.m.-10:34 p.m.

1 stop8h 19m

San Diego

Sun 12/7

10:40 p.m.-9:54 a.m.

1 stop8h 14m

C$ 517

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Mon 8/6

3:55 p.m.-9:44 p.m.

1 stop8h 49m

San Diego

Sat 20/6

8:00 a.m.-10:00 p.m.

1 stop11h 00m

C$ 517

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Fri 12/6

2:15 p.m.-9:44 p.m.

1 stop10h 29m

San Diego

Thu 25/6

10:40 p.m.-12:16 p.m.

1 stop10h 36m

C$ 519

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Tue 2/6

4:18 p.m.-11:54 p.m.

2 stops10h 36m

San Diego

Mon 8/6

9:45 p.m.-10:04 a.m.

1 stop9h 19m

C$ 520

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Tue 21/4

6:10 a.m.-10:44 a.m.

1 stop7h 34m

San Diego

Wed 22/4

10:30 p.m.-12:19 p.m.

1 stop10h 49m

C$ 520

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Fri 15/5

1:34 p.m.-7:23 p.m.

1 stop8h 49m

San Diego

Mon 18/5

9:40 p.m.-10:19 a.m.

1 stop9h 39m

C$ 520

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Fri 12/6

5:15 p.m.-10:34 p.m.

1 stop8h 19m

San Diego

Sun 28/6

10:40 p.m.-11:49 a.m.

1 stop10h 09m

C$ 530

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Mon 13/4

5:20 p.m.-10:59 p.m.

1 stop8h 39m

San Diego

Wed 22/4

9:45 p.m.-10:04 a.m.

1 stop9h 19m

C$ 530

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Sat 13/6

10:45 a.m.-5:20 p.m.

1 stop9h 35m

San Diego

Mon 29/6

8:32 p.m.-9:54 a.m.

2 stops10h 22m

C$ 531

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

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

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 6 March 2026.

Booking 14 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, July is the cheapest month in which you can book a flight from Niagara Falls to San Diego (average of C$ 130). Flying from Niagara Falls to San Diego in November is currently the most expensive (average of C$ 352). 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 12 March 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.

Weekly flight availability from Niagara Falls to San Diego

Explore weekly flight availability from Niagara Falls to San Diego. 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 12 March 2026.

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

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 12 March 2026.
Read reviews from past customers who have flown Porter 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.
Porter Airlines
8.0
Very good
423 reviews
Check prices

Crew

8.6

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.0

Food

7.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very good
423 reviews
Porter Airlines
8.0
Very good
423 reviews
Check prices

Crew

8.6

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.0

Food

7.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Delta
7.9
Good
8,284 reviews
Porter Airlines
8.0
Very good
423 reviews
Check prices

Crew

8.6

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.0

Food

7.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
United Airlines
7.4
Good
9,418 reviews
Porter Airlines
8.0
Very good
423 reviews
Check prices

Crew

8.6

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.0

Food

7.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
American Airlines
7.1
Good
11,432 reviews
Porter Airlines
8.0
Very good
423 reviews
Check prices

Crew

8.6

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.0

Food

7.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Canada
7.1
Good
10,800 reviews
Porter Airlines
8.0
Very good
423 reviews
Check prices

Crew

8.6

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.0

Food

7.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

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 2 flights from Niagara Falls to San Diego per day from 7 different airlines.

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

    Airlines like Delta and United Airlines fly from Niagara Falls to San Diego in about 7h 13m. The time it takes to get you to your destination can typically vary by up to 1h 06m. Airlines will cover a distance of 3465 km. This flight may include one or multiple stops.

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

    C$ 186 is the cheapest one-way deal found within the past few days, from Porter Airlines. You may also be able to find cheap deals on Air Canada and United Airlines, with prices starting from C$ 220 and C$ 223, respectively.

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

    On average you can expect to pay C$ 524 for a flight from Niagara Falls to San Diego. The cheapest flight overall is C$ 264 while the most popular route, (Toronto Pearson Intl - San Diego) is currently priced at C$ 411.

  • 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, July is the cheapest month in which you can book a flight from Niagara Falls to San Diego (average of C$ 130). Flying from Niagara Falls to San Diego in November is currently the most expensive (average of C$ 352). 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
El Cajon
La Mesa
Borrego Springs

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Alternative routes for Niagara Falls to San Diego

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Niagara Falls to San Diego

Discover the top 7 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 12 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 219AverageC$ 399FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 232AverageC$ 540FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 232AverageC$ 416FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
United AirlinesCheapestC$ 253AverageC$ 549FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 287AverageC$ 436FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 326AverageC$ 421FlexibilityNo cancel feeOn-time60%
Search WestJet flights
American AirlinesCheapestC$ 344AverageC$ 555FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

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 San Diego?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to San Diego from Niagara Falls today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Niagara Falls to San Diego?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Niagara Falls to San Diego for you. Better yet — we are completely free to use.

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.

Can Cheapflights notify me if prices for flights from Niagara Falls to San Diego become cheaper?

Of course! You can now track prices for flights from Niagara Falls to San Diego and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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