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Niagara Falls

$49+ Cheap flights from Pennsylvania 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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — YYZ
Jan 20 — Jan 271
Tue 1/20
Tue 1/27
1 adult, Economy
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Cheap flight deals from Pennsylvania to Niagara Falls

Cheapest flights from Pennsylvania to Niagara Falls
Explore the most affordable flight options available from Pennsylvania to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 21, 2025.

This Trip.com deal was found by Cheapflights users on 12/19. 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.
Sun 12/285:55 pmLGA - YYZ
Nonstop1h 40mPorter Airlines
Tue 1/133:15 pmYYZ - LGA
Nonstop1h 40mPorter Airlines
Deal found 12/19$314
This Trip.com deal was found by Cheapflights users on 12/19. 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.
Tue 12/309:55 amLGA - YYZ
Nonstop1h 40mPorter Airlines
Sat 1/247:15 amYYZ - LGA
Nonstop1h 40mPorter Airlines
Deal found 12/19$315
This Kiwi.com deal was found by Cheapflights users on 12/20. 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 12/289:55 amLGA - YYZ
Nonstop1h 40mPorter Airlines
Tue 1/67:15 amYYZ - LGA
Nonstop1h 40mPorter Airlines
Deal found 12/20$319
This Kiwi.com deal was found by Cheapflights users on 12/20. 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 12/309:55 amLGA - YYZ
Nonstop1h 40mPorter Airlines
Tue 1/66:20 pmYYZ - LGA
Nonstop1h 40mPorter Airlines
Deal found 12/20$321
This Kiwi.com deal was found by Cheapflights users on 12/20. 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 12/266:15 amLGA - YYZ
Nonstop1h 40mPorter Airlines
Tue 1/67:15 amYYZ - LGA
Nonstop1h 40mPorter Airlines
Deal found 12/20$327
This FlightHub deal was found by Cheapflights users on 12/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:15 amLGA - YYZ
Nonstop1h 40mPorter Airlines
Fri 1/303:15 pmYYZ - LGA
Nonstop1h 40mPorter Airlines
Deal found 12/21$328
This Trip.com deal was found by Cheapflights users on 12/20. 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.
Mon 12/295:55 pmLGA - YYZ
Nonstop1h 40mPorter Airlines
Sat 1/107:15 amYYZ - LGA
Nonstop1h 40mPorter Airlines
Deal found 12/20$329
This Trip.com deal was found by Cheapflights users on 12/20. 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.
Thu 12/259:55 amLGA - YYZ
Nonstop1h 40mPorter Airlines
Tue 1/136:20 pmYYZ - LGA
Nonstop1h 40mPorter Airlines
Deal found 12/20$335
This Kiwi.com deal was found by Cheapflights users on 12/20. 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 12/289:55 amLGA - YYZ
Nonstop1h 40mMultiple Airlines
Mon 1/123:40 pmYYZ - LGA
1 stop18h 20mMultiple Airlines
Deal found 12/20$337
This Kiwi.com deal was found by Cheapflights users on 12/20. 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 12/289:55 amLGA - YYZ
Nonstop1h 40mMultiple Airlines
Tue 1/133:40 pmYYZ - LGA
1 stop19h 20mMultiple Airlines
Deal found 12/20$338
This Kiwi.com deal was found by Cheapflights users on 12/20. 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 12/259:55 amLGA - YYZ
Nonstop1h 40mMultiple Airlines
Tue 1/133:40 pmYYZ - LGA
1 stop8h 08mMultiple Airlines
Deal found 12/20$343
This FlightHub deal was found by Cheapflights users on 12/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:55 amEWR - YYZ
1 stop5h 23mPorter Airlines
Mon 1/57:15 amYYZ - EWR
1 stop3h 40mPorter Airlines
Deal found 12/19$350

Find flight deals from Pennsylvania to Niagara Falls

Keep the following information in mind while searching for Pennsylvania to Niagara Falls flight deals. Data was last updated December 21, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$180
(Kiwi.com)

One-way from

$49
(Kiwi.com)

Popular in

November

Cheapest in

March

Average price

$530
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 Pennsylvania to Niagara Falls
Search Deals
One-way flight from Pennsylvania to Niagara Falls
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pennsylvania 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 December 21, 2025.
Use the filters below to find and compare flights from Pennsylvania to Niagara Falls that are best for you.

Fly from

Pennsylvania

Fly to

Niagara Falls

Route

Depart

Return

Price

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Wed 2/4

12:40 pm-11:20 pm

1 stop10h 40m

Toronto Pearson Intl

Wed 2/11

7:35 am-11:00 pm

1 stop15h 25m

$192

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Sun 1/18

6:11 pm-11:20 pm

1 stop29h 09m

Toronto Pearson Intl

Sun 1/25

8:30 pm-8:47 am

1 stop12h 17m

$217

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Tue 1/20

4:21 pm-11:20 pm

1 stop30h 59m

Toronto Pearson Intl

Sat 1/24

7:15 am-10:46 pm

2 stops15h 31m

$220

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Tue 2/10

11:31 am-1:24 pm

Nonstop1h 53m

Toronto Pearson Intl

Fri 2/13

6:45 pm-8:30 pm

Nonstop1h 45m

$239

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Sat 1/10

6:59 am-8:35 am

Nonstop1h 36m

Toronto Pearson Intl

Tue 1/13

7:20 am-8:55 am

Nonstop1h 35m

$239

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Fri 2/20

3:51 pm-5:47 pm

Nonstop1h 56m

Toronto Pearson Intl

Sun 2/22

6:05 am-7:57 am

Nonstop1h 52m

$239

New YorkToronto

JFK - YYZ

JFKYYZ

New York John F Kennedy Intl

Tue 1/27

9:25 am-11:17 am

Nonstop1h 52m

Toronto Pearson Intl

Thu 1/29

6:00 am-8:04 am

Nonstop2h 04m

$239

New YorkToronto

JFK - YYZ

JFKYYZ

New York John F Kennedy Intl

Sat 1/17

9:25 am-11:17 am

Nonstop1h 52m

Toronto Pearson Intl

Mon 1/19

6:00 am-8:04 am

Nonstop2h 04m

$239

New YorkToronto

JFK - YYZ

JFKYYZ

New York John F Kennedy Intl

Thu 2/12

9:25 am-11:15 am

Nonstop1h 50m

Toronto Pearson Intl

Tue 2/17

6:10 pm-8:13 pm

Nonstop2h 03m

$239

New YorkToronto

JFK - YYZ

JFKYYZ

New York John F Kennedy Intl

Tue 1/13

8:58 pm-10:56 pm

Nonstop1h 58m

Toronto Pearson Intl

Tue 1/27

6:00 am-8:04 am

Nonstop2h 04m

$239

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

Showing 1-10 of 60 results
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Best time to book a flight from Pennsylvania to Niagara Falls

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

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

Currently, March is the cheapest month in which you can book a flight from Pennsylvania to Niagara Falls (average of $185). Flying from Pennsylvania to Niagara Falls in October is currently the most expensive (average of $416). 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 PA to NI4?

Find hourly flight availability from Pennsylvania 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 December 21, 2025.

A simple way to save on the total cost of your ticket is to fly from Pennsylvania to Niagara Falls at noon. If you’re flexible enough to do this you can expect to save up to 24% on your trip compared to booking a flight in the morning.

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

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

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

Weekly flight availability from Pennsylvania to Niagara Falls

Explore weekly flight availability from Pennsylvania 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 December 21, 2025.

The most flights from USPA to NI4 are scheduled on a Monday (16 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (7 on average).

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

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania to Niagara Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    For as low as $239, Porter Airlines can have you in Niagara Falls from Pennsylvania in 1h 36m. Airlines will cover a distance of 359 mi. Most flights are nonstop.

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

    The cheapest airlines for a one-way flight from Pennsylvania to Niagara Falls are American Airlines ($117), United Airlines ($173), and Air Canada ($191).

  • What are the most popular routes from Pennsylvania to Niagara Falls?

    Most travelers choose New York John F Kennedy Intl - Toronto Pearson Intl, Newark - Toronto Pearson Intl or New York LaGuardia - Toronto Pearson Intl when deciding on the best route from Pennsylvania to Niagara Falls.

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

    No one likes to see their flight delayed. When booking a flight from Pennsylvania to Niagara Falls consider choosing United Airlines (87%), Air Canada (83%) or Jazz (83%) as they are the most reliable in getting you off to your destination on time.

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

    On average you can expect to pay $1,047 for a flight from Pennsylvania to Niagara Falls. The cheapest flight overall is $204 while the most popular route, (New York John F Kennedy Intl - Toronto Pearson Intl) is currently priced at $220.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Pennsylvania 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 Pennsylvania to Niagara Falls?

    Currently, March is the cheapest month in which you can book a flight from Pennsylvania to Niagara Falls (average of $185). Flying from Pennsylvania to Niagara Falls in October is currently the most expensive (average of $416). 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.

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Alternative routes for Pennsylvania to Niagara Falls

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Pearson Intl flights
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LaGuardia to Pearson Intl flights
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Miami to Pierre Elliott Trudeau Intl flights
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Minneapolis to Pierre Elliott Trudeau Intl flights
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Atlanta to Pierre Elliott Trudeau Intl flights
George Bush Intcntl to Pearson Intl flights
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Tampa to Pearson Intl flights
Fort Lauderdale to Pearson Intl flights
Baltimore to Pierre Elliott Trudeau Intl flights
Austin to Pearson Intl flights
Miami to Pearson Intl flights
San Francisco to Pierre Elliott Trudeau Intl flights
Baltimore to Pearson Intl flights
Philadelphia to Pierre Elliott Trudeau Intl flights
Denver to Pierre Elliott Trudeau Intl flights
Hobby to Pierre Elliott Trudeau Intl flights
Raleigh to Pearson Intl flights
O'Hare Intl to Toronto Island flights
Orlando to Pierre Elliott Trudeau Intl flights
Nashville to Pearson Intl flights
Charlotte to Pearson Intl flights

Top 4 airlines flying from Pennsylvania to Niagara Falls

Discover the top 4 airlines that operate flights from Pennsylvania 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 December 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$191Average$522FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$208Average$544FlexibilityNo cancel feeOn-time69%
Porter AirlinesCheapest$266Average$613FlexibilityNo cancel feeOn-time52%
American AirlinesCheapest$430Average$563FlexibilityNo cancel feeOn-time71%

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