Niagara Falls

$81+ 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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — YYZ
Feb 19 — Feb 261
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 March or May, booked 39 days in advance, depart on a Thursday or Friday and return on a Saturday

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 January 20, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/20. 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 2/174:14 pm
PHL
-
YYZ
1 stop22h 06m
Multiple Airlines
Tue 2/243:40 pm
YYZ
-
PHL
1 stop18h 13m
Multiple Airlines
Deal found 1/20$241
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 1/278:25 pm
PHL
-
YYZ
1 stop17h 51m
Multiple Airlines
Mon 2/27:00 am
YYZ
-
PHL
1 stop28h 19m
Multiple Airlines
Deal found 1/20$242
This Kiwi.com deal was found by Cheapflights users on 1/17. 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.
Mon 2/1610:59 pm
PHL
-
YYZ
1 stop15h 17m
Multiple Airlines
Mon 2/233:40 pm
YYZ
-
PHL
1 stop18h 13m
Multiple Airlines
Deal found 1/17$251
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 2/38:25 pm
PHL
-
YYZ
1 stop17h 51m
Multiple Airlines
Fri 2/67:15 am
YYZ
-
PHL
1 stop7h 29m
Multiple Airlines
Deal found 1/20$253
This Kiwi.com deal was found by Cheapflights users on 1/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/25:30 am
PHL
-
YYZ
1 stop8h 50m
Multiple Airlines
Wed 2/43:40 pm
YYZ
-
PHL
1 stop8h 03m
Multiple Airlines
Deal found 1/19$257
This Kiwi.com deal was found by Cheapflights users on 1/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/110:45 pm
PHL
-
YYZ
1 stop12h 41m
Multiple Airlines
Thu 2/58:20 pm
YYZ
-
PHL
1 stop13h 39m
Multiple Airlines
Deal found 1/18$262
This Kiwi.com deal was found by Cheapflights users on 1/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/28:00 am
PHL
-
YYZ
2 stops12h 11m
Multiple Airlines
Thu 2/58:20 pm
YYZ
-
PHL
1 stop13h 39m
Multiple Airlines
Deal found 1/19$266
This Kiwi.com deal was found by Cheapflights users on 1/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/18:40 pm
PHL
-
YYZ
1 stop14h 46m
Multiple Airlines
Tue 2/37:15 am
YYZ
-
PHL
2 stops12h 00m
Multiple Airlines
Deal found 1/18$267
This Kiwi.com deal was found by Cheapflights users on 1/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/212:46 pm
PHL
-
YYZ
1 stop10h 33m
Multiple Airlines
Tue 3/33:40 pm
YYZ
-
PHL
1 stop18h 13m
Multiple Airlines
Deal found 1/19$269
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 1/278:25 pm
PHL
-
YYZ
1 stop17h 51m
Multiple Airlines
Sat 1/313:40 pm
YYZ
-
PHL
1 stop8h 50m
Multiple Airlines
Deal found 1/20$270

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 January 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$233
(Kiwi.com)

One-way from

$81
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$541
Provider with most accurate pricing for Philadelphia-Toronto (YTO) flight deals.
Provider most trusted by Cheapflights users for Philadelphia-Toronto (YTO) flights.
From Philadelphia to Niagara Falls
One-way flight from Philadelphia to Niagara Falls
Highest demand for flights based on searches. 11% potential increase in price ($64 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Average for round-trip flights in January 2026

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 January 20, 2026.
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 2/4

4:55 pm-11:20 pm

1 stop30h 25m

Toronto Pearson Intl

Sun 2/8

3:50 pm-11:01 pm

1 stop7h 11m

$281

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Mon 2/16

10:59 pm-2:16 pm

1 stop15h 17m

Toronto Pearson Intl

Mon 2/23

7:00 am-6:11 pm

2 stops11h 11m

$304

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Wed 3/4

5:30 am-2:20 pm

1 stop8h 50m

Toronto Pearson Intl

Wed 3/11

8:30 pm-12:13 pm

1 stop15h 43m

$347

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Thu 1/29

7:00 am-2:20 pm

1 stop7h 20m

Toronto Pearson Intl

Sun 2/1

8:20 pm-1:49 pm

2 stops17h 29m

$396

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Thu 1/29

8:43 pm-2:20 pm

1 stop17h 37m

Toronto Pearson Intl

Tue 2/3

7:15 am-11:50 pm

3 stops16h 35m

$430

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Sun 2/15

7:23 am-11:20 pm

1 stop15h 57m

Toronto Pearson Intl

Sun 2/22

10:05 am-8:44 am

1 stop22h 39m

$452

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Sat 4/18

6:15 am-2:05 pm

1 stop7h 50m

Toronto Pearson Intl

Sat 4/25

7:40 am-11:59 pm

1 stop16h 19m

$463

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Fri 1/23

6:45 am-9:19 pm

1 stop14h 34m

Toronto Pearson Intl

Sun 1/25

3:50 pm-12:52 am

2 stops33h 02m

$470

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Mon 2/2

7:50 am-9:26 am

Nonstop1h 36m

Toronto Pearson Intl

Thu 2/5

1:50 pm-3:25 pm

Nonstop1h 35m

$482

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Fri 3/6

5:30 am-8:10 pm

3 stops14h 40m

Toronto Pearson Intl

Sun 3/15

8:30 pm-8:39 am

1 stop12h 09m

$497

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/18

Showing 1-10 of 19 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 January 16, 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 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 $128). 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 January 20, 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 38% 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 January 17, 2026.

Travelers seeking maximum savings on their Philadelphia to Niagara Falls flight should consider departing on Monday evenings 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 January 20, 2026.

The most flights from PHL to NI4 are scheduled on a Monday (16 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (10 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 January 20, 2026.
See what other customers who have flown with Porter Airlines, United Airlines, and American 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.

Crew

8.6

Food

7.5

Comfort

7.9

Entertainment

6.9

Overall

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Crew

8.6

Food

7.5

Comfort

7.9

Entertainment

6.9

Overall

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Crew

8.6

Food

7.5

Comfort

7.9

Entertainment

6.9

Overall

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Crew

8.6

Food

7.5

Comfort

7.9

Entertainment

6.9

Overall

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Crew

8.6

Food

7.5

Comfort

7.9

Entertainment

6.9

Overall

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

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.

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

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $173. However, be on the lookout for offers from Air Canada and American Airlines, 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: Piedmont Airlines (82%), American Airlines (80%), Porter Airlines( 74%).

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

    Looking at all options, your cheapest flight can be booked for $205. While the most popular route (Philadelphia - Toronto Pearson Intl) can be booked for $257 on average, our data indicates $671 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 $128). 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.

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 January 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$185Average$468FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$192Average$488FlexibilityNo cancel feeOn-time69%
Porter AirlinesCheapest$262Average$574FlexibilityNo cancel feeOn-time52%
American AirlinesCheapest$430Average$559FlexibilityNo 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.