HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Niagara Falls

$142+ 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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — YYZ
Jul 23 — Jul 301
Thu 7/23
Thu 7/30
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 April or March, booked 78 days in advance, depart on a Thursday or Friday and return on a Thursday

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 June 23, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/22. 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 8/66:00 am
PHL
-
YYZ
1 stop10h 55m
Multiple Airlines
Thu 8/136:30 am
YYZ
-
PHL
1 stop18h 18m
Multiple Airlines
Deal found 6/22$367
This Kiwi.com deal was found by Cheapflights users on 6/20. 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 7/216:00 am
PHL
-
YYZ
1 stop8h 05m
Multiple Airlines
Thu 7/236:30 am
YYZ
-
PHL
1 stop9h 35m
Multiple Airlines
Deal found 6/20$375
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 8/224:00 pm
PHL
-
YYZ
1 stop23h 00m
Multiple Airlines
Wed 8/269:30 am
YYZ
-
PHL
1 stop13h 29m
Multiple Airlines
Deal found 6/22$380
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 7/136:00 am
PHL
-
YYZ
2 stops11h 09m
Multiple Airlines
Tue 8/186:30 am
YYZ
-
PHL
1 stop16h 29m
Multiple Airlines
Deal found 6/22$387
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 7/166:00 am
PHL
-
YYZ
1 stop8h 05m
Multiple Airlines
Sun 7/196:30 am
YYZ
-
PHL
1 stop18h 09m
Multiple Airlines
Deal found 6/22$388
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 8/36:00 am
PHL
-
YYZ
2 stops11h 09m
Multiple Airlines
Thu 8/66:30 am
YYZ
-
PHL
1 stop18h 18m
Multiple Airlines
Deal found 6/22$392
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 7/202:59 pm
PHL
-
YYZ
1 stop23h 06m
Multiple Airlines
Wed 7/227:45 am
YYZ
-
PHL
1 stop12h 15m
Multiple Airlines
Deal found 6/22$398
This Kiwi.com deal was found by Cheapflights users on 6/20. 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.
Mon 8/107:55 am
PHL
-
YYZ
1 stop7h 00m
Multiple Airlines
Mon 8/179:30 am
YYZ
-
PHL
1 stop15h 18m
Multiple Airlines
Deal found 6/20$399
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:00 am
PHL
-
YYZ
1 stop8h 05m
Multiple Airlines
Tue 8/186:30 am
YYZ
-
PHL
1 stop16h 29m
Multiple Airlines
Deal found 6/21$402
This Thrive Travel deal was found by Cheapflights users on 6/22. 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 6/288:30 am
PHL
-
YYZ
Nonstop1h 48m
Porter Airlines
Tue 6/306:02 pm
YYZ
-
PHL
Nonstop1h 46m
Porter Airlines
Deal found 6/22$403
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/82:59 pm
PHL
-
YYZ
1 stop23h 06m
Multiple Airlines
Thu 8/136:30 am
YYZ
-
PHL
1 stop18h 18m
Multiple Airlines
Deal found 6/21$404

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 June 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$367
(Kiwi.com)

One-way from

$142
(Kiwi.com)

Popular in

May

Cheapest in

April

Average price

$596
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, 0% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 23, 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

Thu 9/10

4:20 pm-5:53 pm

Nonstop1h 33m

Toronto Pearson Intl

Fri 9/18

9:10 pm-10:46 pm

Nonstop1h 36m

$602

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Tue 9/15

7:00 am-8:33 am

Nonstop1h 33m

Toronto Pearson Intl

Sat 9/19

2:05 pm-3:41 pm

Nonstop1h 36m

$602

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Fri 9/18

7:00 am-8:33 am

Nonstop1h 33m

Toronto Pearson Intl

Mon 9/21

8:00 am-2:47 pm

1 stop6h 47m

$610

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Sat 8/8

7:40 pm-9:38 pm

Nonstop1h 58m

Toronto Pearson Intl

Sun 8/16

6:08 pm-7:55 pm

Nonstop1h 47m

$613

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Wed 7/8

7:00 pm-11:59 pm

1 stop4h 59m

Toronto Pearson Intl

Sat 7/11

8:30 am-10:04 am

Nonstop1h 34m

$628

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Wed 7/8

8:05 am-1:42 pm

1 stop5h 37m

Toronto Pearson Intl

Sun 7/12

8:30 am-10:04 am

Nonstop1h 34m

$628

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Mon 7/6

7:00 am-8:41 am

Nonstop1h 41m

Toronto Pearson Intl

Thu 7/30

2:05 pm-3:41 pm

Nonstop1h 36m

$629

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Thu 7/9

7:00 am-8:41 am

Nonstop1h 41m

Toronto Pearson Intl

Sun 7/12

8:30 am-10:04 am

Nonstop1h 34m

$629
Quickest round-trip

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Tue 7/7

10:45 am-12:11 pm

Nonstop1h 26m

Toronto Pearson Intl

Sat 7/11

2:05 pm-3:41 pm

Nonstop1h 36m

$632

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Wed 8/5

4:20 pm-5:59 pm

Nonstop1h 39m

Toronto Pearson Intl

Mon 8/10

2:05 pm-3:41 pm

Nonstop1h 36m

$632

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/19

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

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

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 June 23, 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 evening tend to be the most expensive. A flight at noon could potentially save you up to 55% on airfare.

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 June 23, 2026.

The most flights from PHL to NI4 are scheduled on a Monday (18 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (17 on average).

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

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 June 20, 2026.

Travelers seeking maximum savings on their Philadelphia to Niagara Falls flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday evenings 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 June 23, 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
439 reviews

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

6.9

Food

7.5

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Porter Airlines
8.0
Very good
439 reviews
Porter Airlines
8.0
Very good
439 reviews

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

6.9

Food

7.5

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
United Airlines
7.4
Good
9,875 reviews
Porter Airlines
8.0
Very good
439 reviews

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

6.9

Food

7.5

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
American Airlines
7.1
Good
11,745 reviews
Porter Airlines
8.0
Very good
439 reviews

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

6.9

Food

7.5

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Air Canada
7.1
Good
11,244 reviews
Porter Airlines
8.0
Very good
439 reviews

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

6.9

Food

7.5

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.

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 17 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 1h 33m. Airlines will cover a distance of 346 mi. All flights are typically nonstop.

  • 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 Qatar Airways 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: Sun Country Air (100%), PSA Airlines (88%), American Airlines( 84%).

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

    Looking at all options, your cheapest flight can be booked for $208. While the most popular route (Philadelphia - Toronto Pearson Intl) can be booked for $362 on average, our data indicates $556 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

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.

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 June 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$245Average$587FlexibilityNo cancel feeOn-time69%
Porter AirlinesCheapest$266Average$511FlexibilityNo cancel feeOn-time52%
Air CanadaCheapest$271Average$524FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$435Average$591FlexibilityNo 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.