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Niagara Falls

$115+ Cheap flights from Philadelphia (PHL) to Niagara Falls, ON, 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — YYZ
May 19 — May 261
Tue 5/19
Tue 5/26
1 adult, Economy
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Cheapflights Tip: The best prices from Philadelphia to Niagara Falls are usually found in May or April, booked 39 days in advance, depart on a Thursday or Friday and return on a Friday

Cheap flight deals from Philadelphia to Niagara Falls

Cheapest flights from Philadelphia to Niagara Falls
Explore the most affordable flight options available from Philadelphia to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 19, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
Tue 6/95:32 pm
PHL
-
YYZ
2 stops18h 53m
Multiple Airlines
Fri 6/121:30 pm
YYZ
-
PHL
1 stop11h 14m
Multiple Airlines
Deal found 4/14$349
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 4/305:45 am
PHL
-
YYZ
1 stop9h 08m
Multiple Airlines
Sun 5/37:30 am
YYZ
-
PHL
1 stop25h 55m
Multiple Airlines
Deal found 4/14$353
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 6/59:20 am
PHL
-
YYZ
2 stops14h 15m
Multiple Airlines
Mon 6/81:30 pm
YYZ
-
PHL
1 stop11h 14m
Multiple Airlines
Deal found 4/14$358
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
Sat 6/66:00 am
PHL
-
YYZ
1 stop14h 55m
Multiple Airlines
Tue 6/911:38 am
YYZ
-
PHL
2 stops12h 43m
Multiple Airlines
Deal found 4/14$363
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
Tue 5/56:00 am
PHL
-
YYZ
2 stops13h 35m
Multiple Airlines
Thu 5/79:30 am
YYZ
-
PHL
1 stop15h 14m
Multiple Airlines
Deal found 4/14$364
This Kiwi.com deal was found by Cheapflights users on 4/15. 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.
Sun 6/76:00 am
PHL
-
YYZ
1 stop9h 00m
Multiple Airlines
Thu 6/113:20 pm
YYZ
-
PHL
2 stops17h 31m
Multiple Airlines
Deal found 4/15$365
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
Tue 6/28:00 am
PHL
-
YYZ
1 stop8h 55m
Multiple Airlines
Wed 6/39:30 am
YYZ
-
PHL
1 stop14h 23m
Multiple Airlines
Deal found 4/14$366
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
Sat 4/186:12 pm
PHL
-
YYZ
1 stop17h 16m
Multiple Airlines
Wed 4/226:30 am
YYZ
-
PHL
1 stop14h 10m
Multiple Airlines
Deal found 4/14$368
This Kiwi.com deal was found by Cheapflights users on 4/16. 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.
Mon 5/116:00 am
PHL
-
YYZ
1 stop14h 55m
Multiple Airlines
Wed 5/134:50 pm
YYZ
-
PHL
1 stop16h 04m
Multiple Airlines
Deal found 4/16$369
This Kiwi.com deal was found by Cheapflights users on 4/17. 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.
Tue 7/76:42 am
PHL
-
YYZ
1 stop13h 23m
Multiple Airlines
Tue 7/146:30 am
YYZ
-
PHL
1 stop18h 14m
Multiple Airlines
Deal found 4/17$370
This Thrive Travel deal was found by Cheapflights users on 4/16. 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 Thrive Travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/173:35 pm
PHL
-
YYZ
Nonstop1h 51m
Porter Airlines
Sun 4/198:00 am
YYZ
-
PHL
Nonstop1h 45m
Porter Airlines
Deal found 4/16$371
This Thrive Travel deal was found by Cheapflights users on 4/18. 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 Thrive Travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/191:42 pm
PHL
-
YYZ
Nonstop1h 48m
Porter Airlines
Mon 4/2012:34 pm
YYZ
-
PHL
Nonstop1h 36m
Porter Airlines
Deal found 4/18$372

Find flight deals from Philadelphia to Niagara Falls

Keep the following information in mind while searching for Philadelphia to Niagara Falls flight deals. Data was last updated April 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$349
(Kiwi.com)

One-way from

$115
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$470
Provider with most accurate pricing for Philadelphia-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Toronto (YTO) flights.
Search Deals
From Philadelphia to Niagara Falls
Search Deals
One-way flight from Philadelphia to Niagara Falls
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($33 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia 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 April 19, 2026.
Use the filters below to find and compare flights from Philadelphia to Niagara Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Wed 5/27

8:41 pm-9:54 am

1 stop13h 13m

Toronto Pearson Intl

Thu 5/28

12:45 pm-6:55 pm

1 stop6h 10m

$554

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Sun 6/21

5:22 pm-11:02 pm

1 stop5h 40m

Toronto Pearson Intl

Tue 6/23

12:09 pm-4:36 pm

1 stop4h 27m

$579

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Wed 6/24

5:22 pm-11:02 pm

1 stop5h 40m

Toronto Pearson Intl

Sun 6/28

6:14 pm-11:17 pm

1 stop5h 03m

$584

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Sat 7/11

11:28 am-5:03 pm

1 stop5h 35m

Toronto Pearson Intl

Mon 7/13

9:44 am-2:10 pm

1 stop4h 26m

$622

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Sun 7/26

6:55 pm-11:59 pm

1 stop5h 04m

Toronto Pearson Intl

Thu 7/30

11:00 am-5:42 pm

1 stop6h 42m

$622

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Sun 5/3

6:10 am-11:49 am

1 stop5h 39m

Toronto Pearson Intl

Thu 5/7

9:35 am-2:20 pm

1 stop4h 45m

$632
Quickest round-trip

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Fri 6/19

7:40 pm-9:41 pm

Nonstop2h 01m

Toronto Pearson Intl

Mon 6/22

4:17 pm-5:57 pm

Nonstop1h 40m

$633

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Fri 6/19

6:05 am-1:39 pm

1 stop7h 34m

Toronto Pearson Intl

Fri 6/26

6:14 pm-11:17 pm

1 stop5h 03m

$640

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Mon 5/11

10:38 am-8:27 pm

1 stop9h 49m

Toronto Pearson Intl

Thu 6/18

7:20 am-11:44 pm

1 stop16h 24m

$640

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Tue 5/12

10:38 am-10:12 pm

1 stop11h 34m

Toronto Pearson Intl

Sun 6/14

7:20 am-11:44 pm

1 stop16h 24m

$640

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/18

Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from Philadelphia to Niagara Falls

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

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

Use this chart to determine the optimal time to book a round-trip flight from Philadelphia to Niagara Falls. Price data was last updated on April 17, 2026.

The best time to book flights from Philadelphia to Niagara Falls is 39 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest time of day to fly from PHL to NI4?

Find hourly flight availability from Philadelphia 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 April 19, 2026.

One of the essential ways to save on airfare from Philadelphia to Niagara Falls is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 37% on airfare.

What is the cheapest day to fly from Philadelphia to Niagara Falls?

Use this chart to determine the cheapest time to fly round-trip from Philadelphia to Niagara Falls. Price data was last updated on April 11, 2026.

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

Weekly flight availability from Philadelphia to Niagara Falls

Explore weekly flight availability from Philadelphia 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 April 19, 2026.

The most flights from PHL to NI4 are scheduled on a Monday (14 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (11 on average).

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

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 April 19, 2026.
See what other customers who have flown with Porter Airlines,United Airlines, andAmerican Airlines from Philadelphia to Niagara Falls have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
435 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.0

Crew

8.6

Food

7.6

Comfort

8.0

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
435 reviews
Porter Airlines
8.0
Very good
435 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.0

Crew

8.6

Food

7.6

Comfort

8.0

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
9,605 reviews
Porter Airlines
8.0
Very good
435 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.0

Crew

8.6

Food

7.6

Comfort

8.0

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
11,621 reviews
Porter Airlines
8.0
Very good
435 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.0

Crew

8.6

Food

7.6

Comfort

8.0

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
10,939 reviews
Porter Airlines
8.0
Very good
435 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.0

Crew

8.6

Food

7.6

Comfort

8.0

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 Philadelphia 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 Philadelphia to Niagara Falls?

    If you book a flight to Niagara Falls from Philadelphia, you will be flying from Philadelphia, which is the city’s only airport. Philadelphia (PHL) is located 7.0 mi from the center of Philadelphia. There are 13 flights from Philadelphia to Niagara Falls per day from 4 different airlines.

  • How long is the flight from Philadelphia to Niagara Falls?

    Departing from Philadelphia to Niagara Falls will take you 5h 40m. Airlines will cover a distance of 346 mi. This flight may include one or multiple stops.

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

    The cheapest airline one-way is Porter Airlines, with whom users have recently found tickets for as low as $165. However, be on the lookout for offers from United Airlines and Qatar Airways, as they are both options that can get you from Philadelphia to Niagara Falls for a low price.

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

    Before booking your flight to Niagara Falls from Philadelphia, check out the most reliable airlines to get you to your destination on time: Austrian Airlines (86%), Lufthansa (82%), Piedmont Airlines( 80%).

  • What are the cheapest flights from Philadelphia to Niagara Falls?

    Looking at all options, your cheapest flight can be booked for $177. While the most popular route (Philadelphia - Toronto Pearson Intl) can be booked for $284 on average, our data indicates $1,344 when flying from Philadelphia to Niagara Falls.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Philadelphia 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.

See more FAQs

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Top 4 airlines flying from Philadelphia to Niagara Falls

Discover the top 4 airlines that operate flights from Philadelphia 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 April 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$192Average$563FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$198Average$514FlexibilityNo cancel feeOn-time67%
Porter AirlinesCheapest$262Average$511FlexibilityNo cancel feeOn-time52%
American AirlinesCheapest$435Average$561FlexibilityNo cancel feeOn-time71%

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