HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Niagara Falls

$75+ 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 12/17. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — YYZ
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Philadelphia to Niagara Falls with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Philadelphia to Niagara Falls are usually found in December or March, booked 39 days in advance, depart on a Thursday or Friday and return on a Saturday

Cheap 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 November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$258
(Kiwi.com)

One-way from

$75
(Mytrip)

Popular in

November

Cheapest in

December

Average price

$562
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
High demand for flights, 5% potential price rise
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 November 2025
Search Deals

Find 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 November 6, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Wed 12/105:30 amPHL - YYZ
1 stop18h 41mMultiple Airlines
Fri 12/127:15 amYYZ - PHL
1 stop17h 25mMultiple Airlines
Deal found 11/5$253
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 12/28:00 amPHL - YYZ
2 stops12h 13mMultiple Airlines
Tue 12/97:15 amYYZ - PHL
1 stop17h 25mMultiple Airlines
Deal found 11/4$258
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 12/46:53 pmPHL - YYZ
1 stop19h 47mMultiple Airlines
Sun 12/77:35 amYYZ - PHL
1 stop7h 45mMultiple Airlines
Deal found 11/4$260
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 11/274:43 pmPHL - YYZ
1 stop19h 00mMultiple Airlines
Mon 12/18:30 pmYYZ - PHL
1 stop26h 06mMultiple Airlines
Deal found 11/4$261
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 12/118:00 amPHL - YYZ
2 stops12h 13mMultiple Airlines
Sun 12/148:00 pmYYZ - PHL
1 stop24h 39mMultiple Airlines
Deal found 11/5$262
This Mytrip deal was found by Cheapflights users on 11/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/38:54 pmPHL - YYZ
1 stop17h 46mMultiple Airlines
Fri 12/512:50 pmYYZ - PHL
1 stop10h 44mMultiple Airlines
Deal found 11/4$264
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 12/910:00 pmPHL - YYZ
1 stop26h 11mMultiple Airlines
Fri 12/1212:50 pmYYZ - PHL
1 stop11h 50mMultiple Airlines
Deal found 11/4$265
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Wed 12/108:00 amPHL - YYZ
1 stop14h 12mMultiple Airlines
Thu 12/119:35 amYYZ - PHL
1 stop15h 01mMultiple Airlines
Deal found 11/4$268
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 12/28:00 amPHL - YYZ
2 stops12h 13mMultiple Airlines
Thu 12/49:35 amYYZ - PHL
1 stop15h 01mMultiple Airlines
Deal found 11/4$269
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 12/46:53 pmPHL - YYZ
1 stop19h 47mMultiple Airlines
Thu 12/117:15 amYYZ - PHL
1 stop26h 45mMultiple Airlines
Deal found 11/5$270

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 November 6, 2025.
Use the filters below to find and compare flights from Philadelphia to Niagara Falls that are best for you.

Fly from

Philadelphia

Fly to

Niagara Falls

Route

Depart

Return

Price

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Wed 12/10

4:00 pm-8:13 pm

3 stops28h 13m

Toronto Pearson Intl

Fri 12/12

7:15 am-11:16 pm

2 stops16h 01m

$349

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Thu 12/4

6:00 am-8:52 pm

3 stops14h 52m

Toronto Pearson Intl

Thu 12/11

7:15 am-11:16 pm

2 stops16h 01m

$380

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Sat 12/6

4:34 pm-12:11 am

1 stop7h 37m

Toronto Pearson Intl

Sat 12/13

9:10 pm-10:46 pm

Nonstop1h 36m

$393

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Sun 11/23

6:00 am-11:38 pm

2 stops17h 38m

Toronto Pearson Intl

Tue 11/25

9:35 am-11:25 pm

1 stop13h 50m

$399

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Thu 11/27

5:25 am-2:40 pm

1 stop9h 15m

Toronto Pearson Intl

Sun 11/30

4:00 pm-5:46 pm

1 stop25h 46m

$463

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Thu 12/11

7:50 am-9:26 am

Nonstop1h 36m

Toronto Pearson Intl

Sun 12/14

9:10 pm-10:46 pm

Nonstop1h 36m

$473

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Wed 1/21

6:30 am-4:02 pm

1 stop9h 32m

Toronto Pearson Intl

Wed 1/21

6:30 pm-5:34 pm

1 stop23h 04m

$486

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Sun 2/1

4:05 pm-5:43 pm

Nonstop1h 38m

Toronto Pearson Intl

Sun 2/1

9:00 pm-5:34 pm

1 stop20h 34m

$498

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Thu 11/13

11:18 am-9:19 pm

1 stop10h 01m

Toronto Pearson Intl

Fri 11/14

12:50 pm-1:24 am

1 stop12h 34m

$498

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Sat 12/13

5:15 am-2:40 pm

1 stop9h 25m

$84

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 20 results
1
2

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 October 31, 2025.

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 month to book a flight from Philadelphia to Niagara Falls?

Currently, May is the cheapest month in which you can book a flight from Philadelphia to Niagara Falls (average of $84). Flying from Philadelphia to Niagara Falls in December is currently the most expensive (average of $130). 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 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 November 6, 2025.

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 in the afternoon could potentially save you up to 17% 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 December 16, 2024.

Travelers seeking maximum savings on their Philadelphia to Niagara Falls flight should consider departing on Wednesday mornings when fares are most often at their lowest. Tuesday mornings 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 November 6, 2025.

The most flights from PHL to NI4 are scheduled on a Monday (16 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (13 on average).

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 November 6, 2025.
See what other customers who have flown with United Airlines, American Airlines, and Air Canada 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.
United Airlines
7.4
Good
9,003 reviews

Entertainment

7.1

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,003 reviews
United Airlines
7.4
Good
9,003 reviews

Entertainment

7.1

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,041 reviews
United Airlines
7.4
Good
9,003 reviews

Entertainment

7.1

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Air Canada
7.1
Good
10,410 reviews
United Airlines
7.4
Good
9,003 reviews

Entertainment

7.1

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 15 flights from Philadelphia to Niagara Falls per day from 3 different airlines.

  • 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: Republic Airways (97%), United Airlines (81%), Piedmont Airlines( 79%).

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

    Looking at all options, your cheapest flight can be booked for $188. While the most popular route (Philadelphia - Toronto Pearson Intl) can be booked for $216 on average, our data indicates $929 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.

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

    Currently, May is the cheapest month in which you can book a flight from Philadelphia to Niagara Falls (average of $84). Flying from Philadelphia to Niagara Falls in December is currently the most expensive (average of $130). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Philadelphia 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
Newark to Toronto Island flights
Newark to Pearson Intl flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
LaGuardia to Pearson Intl flights
Newark to Pierre Elliott Trudeau Intl flights
LaGuardia to Pierre Elliott Trudeau Intl flights
Dulles Intl to Pearson Intl flights
Reagan-National to Pearson Intl flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Toronto Island flights
Dulles Intl to Toronto Island flights
Philadelphia to Pearson Intl flights
Philadelphia to Pierre Elliott Trudeau Intl flights
LaGuardia to Toronto Island flights
Newark to Ottawa flights
Dulles Intl to Ottawa flights
Reagan-National to Ottawa flights
Reagan-National to Toronto Island flights
John F Kennedy Intl to Ottawa flights
LaGuardia to Ottawa flights
John F Kennedy Intl to Hamilton flights
Philadelphia to Toronto Island flights
Newark to Hamilton flights
Pittsburgh to Pearson Intl flights
Pittsburgh to Pierre Elliott Trudeau Intl flights
LaGuardia to Hamilton flights
Allentown to Pearson Intl flights
Harrisburg to Pearson Intl flights
Pittsburgh to Toronto Island flights
Philadelphia to Ottawa flights
Pittsburgh to Ottawa flights
Philadelphia to Hamilton flights
State College to Pearson Intl flights
Newark to London flights
Allentown to Pierre Elliott Trudeau Intl flights
Newark to Sudbury flights
Dulles Intl to Hamilton flights
John F Kennedy Intl to London flights
Dulles Intl to Sault Ste Marie flights
LaGuardia to Thunder Bay flights
John F Kennedy Intl to Thunder Bay flights
Harrisburg to Pierre Elliott Trudeau Intl flights
Philadelphia to Sudbury flights
Scranton to Pearson Intl flights
Newark to Thunder Bay flights
Scranton to Pierre Elliott Trudeau Intl flights
LaGuardia to London flights

Top 3 airlines flying from Philadelphia to Niagara Falls

Discover the top 3 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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$191Average$479FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$214Average$488FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$430Average$554FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2025 Cheapflights