HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Niagara Falls

$73+ 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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — YYZ
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$251
(Kiwi.com)

One-way from

$73
(Kiwi.com)

Popular in

November

Cheapest in

December

Average price

$507
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, 7% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 October 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/29. 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 11/1712:26 pmPHL - YYZ
1 stop8h 41mMultiple Airlines
Fri 11/217:00 amYYZ - PHL
1 stop16h 42mMultiple Airlines
Deal found 10/29$255
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 12/710:00 pmPHL - YYZ
1 stop26h 11mMultiple Airlines
Thu 12/112:20 pmYYZ - PHL
1 stop9h 42mMultiple Airlines
Deal found 10/29$257
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 12/610:00 pmPHL - YYZ
1 stop16h 13mMultiple Airlines
Thu 12/112:20 pmYYZ - PHL
1 stop9h 42mMultiple Airlines
Deal found 10/29$263
This Kiwi.com deal was found by Cheapflights users on 10/29. 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
Tue 12/168:30 pmYYZ - PHL
1 stop18h 14mMultiple Airlines
Deal found 10/29$267
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 12/610:00 pmPHL - YYZ
1 stop16h 13mMultiple Airlines
Tue 12/911:15 amYYZ - PHL
1 stop11h 21mMultiple Airlines
Deal found 10/29$270
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 12/84:34 pmPHL - YYZ
1 stop7h 37mMultiple Airlines
Mon 1/123:40 pmYYZ - PHL
1 stop8h 51mMultiple Airlines
Deal found 10/30$273
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 12/82:06 pmPHL - YYZ
1 stop10h 05mMultiple Airlines
Thu 12/112:20 pmYYZ - PHL
1 stop9h 42mMultiple Airlines
Deal found 10/29$274
This Mytrip deal was found by Cheapflights users on 10/30. 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
Sun 1/113:40 pmYYZ - PHL
1 stop8h 52mMultiple Airlines
Deal found 10/30$276
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/175:05 amPHL - YYZ
2 stops16h 02mMultiple Airlines
Thu 11/207:00 amYYZ - PHL
1 stop16h 25mMultiple Airlines
Deal found 10/28$277
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 12/48:00 amPHL - YYZ
1 stop31h 17mMultiple Airlines
Sun 12/78:30 pmYYZ - PHL
1 stop12h 47mMultiple Airlines
Deal found 10/30$278
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 12/82:06 pmPHL - YYZ
1 stop10h 05mMultiple Airlines
Tue 12/911:15 amYYZ - PHL
1 stop11h 21mMultiple Airlines
Deal found 10/29$281

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 October 30, 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 11/26

3:30 pm-9:44 pm

1 stop6h 14m

Toronto Pearson Intl

Sat 11/29

2:15 pm-3:51 pm

Nonstop1h 36m

$433

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Sun 12/14

8:00 am-11:20 pm

1 stop15h 20m

Toronto Pearson Intl

Sun 12/21

8:00 pm-8:37 am

1 stop12h 37m

$440

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Fri 12/5

6:53 pm-8:13 pm

3 stops25h 20m

Toronto Pearson Intl

Sun 1/4

3:40 pm-9:07 am

1 stop17h 27m

$457

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Wed 12/24

8:27 am-4:39 pm

1 stop8h 12m

Toronto Pearson Intl

Thu 1/1

2:15 pm-12:45 am

1 stop10h 30m

$488

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Tue 12/9

10:15 am-6:34 pm

1 stop8h 19m

Toronto Pearson Intl

Tue 12/9

9:10 pm-10:46 pm

Nonstop1h 36m

$526

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Mon 11/24

6:00 am-4:02 pm

1 stop10h 02m

Toronto Pearson Intl

Mon 12/1

9:00 pm-12:07 pm

1 stop15h 07m

$536

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Fri 11/28

8:00 pm-10:29 am

1 stop14h 29m

Toronto Pearson Intl

Sat 11/29

2:15 pm-3:51 pm

Nonstop1h 36m

$549

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Fri 1/16

1:10 pm-10:54 pm

1 stop9h 44m

Toronto Pearson Intl

Sat 1/17

12:30 am-2:47 pm

1 stop14h 17m

$554

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Fri 11/28

10:34 am-6:03 pm

1 stop7h 29m

Toronto Pearson Intl

Tue 12/2

2:15 pm-3:49 pm

Nonstop1h 34m

$554

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Thu 12/4

10:33 am-6:03 pm

1 stop7h 30m

Toronto Pearson Intl

Fri 12/12

9:10 pm-10:46 pm

Nonstop1h 36m

$554

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

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 24, 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 $129). 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 October 30, 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 evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 18% 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.

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 October 30, 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
8,998 reviews

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

7.1

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
8,998 reviews
United Airlines
7.4
Good
8,998 reviews

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

7.1

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
11,030 reviews
United Airlines
7.4
Good
8,998 reviews

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

7.1

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
10,376 reviews
United Airlines
7.4
Good
8,998 reviews

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

7.1

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

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

    Departing from Philadelphia to Niagara Falls will take you 6h 14m. Airlines will cover a distance of 346 mi. This flight may include one or multiple stops.

  • 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 (88%), Porter Airlines (85%), Air Canada( 85%).

  • 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 $243 on average, our data indicates $857 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 $129). 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 Pearson Intl flights
Newark to Toronto Island flights
LaGuardia to Pearson Intl flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
Newark to Pierre Elliott Trudeau Intl flights
LaGuardia to Pierre Elliott Trudeau Intl flights
Reagan-National to Pearson Intl flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
Dulles Intl to Pearson Intl flights
Dulles Intl to Toronto Island flights
Philadelphia to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Toronto Island flights
Philadelphia to Pearson Intl flights
LaGuardia to Toronto Island flights
Reagan-National to Toronto Island flights
Newark to Ottawa flights
Dulles Intl to Ottawa flights
Philadelphia to Toronto Island flights
John F Kennedy Intl to Ottawa flights
Reagan-National to Ottawa flights
Pittsburgh to Pearson Intl flights
LaGuardia to Ottawa flights
Pittsburgh to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Hamilton flights
Newark to Hamilton flights
LaGuardia to Hamilton flights
Newark to London flights
Allentown to Pearson Intl flights
Harrisburg to Pearson Intl flights
John F Kennedy Intl to London flights
Pittsburgh to Ottawa flights
Pittsburgh to Toronto Island flights
Philadelphia to Ottawa flights
LaGuardia to London flights
Newark to Sudbury flights
Philadelphia to Hamilton flights
Allentown to Pierre Elliott Trudeau Intl flights
LaGuardia to Windsor flights
State College to Pearson Intl flights
Scranton to Pearson Intl flights
Dulles Intl to London flights
Newark to Windsor flights
State College to Pierre Elliott Trudeau Intl flights
Reagan-National to London flights
Newark to Timmins flights
LaGuardia to Sudbury 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$191Average$480FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$214Average$489FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$427Average$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.