$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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — YYZ
Mar 7 — Mar 141
1 adult, Economy
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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
Best
Last-minute
One-way
Cheapest flights from Philadelphia to Niagara FallsExplore 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 February 5, 2026.
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 February 5, 2026.
This Mytrip deal was found by Cheapflights users on 2/3. 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.
Tue 3/38:06 am
PHL
- YYZ
1 stop15h 14m
Multiple Airlines
Tue 3/103:40 pm
YYZ
- PHL
1 stop8h 10m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 4/295:28 pm
PHL
- YYZ
1 stop20h 37m
Multiple Airlines
Wed 5/67:10 am
YYZ
- PHL
1 stop9h 19m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 2/255:30 am
PHL
- YYZ
1 stop8h 50m
Multiple Airlines
Tue 3/33:40 pm
YYZ
- PHL
1 stop18h 13m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 4/295:28 pm
PHL
- YYZ
1 stop20h 37m
Multiple Airlines
Tue 5/56:30 am
YYZ
- PHL
1 stop16h 40m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 4/285:28 pm
PHL
- YYZ
1 stop20h 37m
Multiple Airlines
Wed 5/67:10 am
YYZ
- PHL
1 stop9h 19m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$245
This Mytrip deal was found by Cheapflights users on 2/4. 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 3/118:06 am
PHL
- YYZ
1 stop15h 14m
Multiple Airlines
Mon 3/303:40 pm
YYZ
- PHL
1 stop16h 59m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 4/295:28 pm
PHL
- YYZ
1 stop20h 37m
Multiple Airlines
Thu 5/79:30 am
YYZ
- PHL
1 stop9h 44m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$252
This Mytrip deal was found by Cheapflights users on 2/1. 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 3/186:48 am
PHL
- YYZ
1 stop16h 32m
Multiple Airlines
Mon 3/233:40 pm
YYZ
- PHL
1 stop16h 59m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$253
This Mytrip deal was found by Cheapflights users on 2/4. 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.
Fri 4/176:15 am
PHL
- YYZ
1 stop7h 50m
Multiple Airlines
Tue 4/216:30 am
YYZ
- PHL
1 stop17h 29m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 4/285:28 pm
PHL
- YYZ
1 stop20h 37m
Multiple Airlines
Mon 5/48:10 am
YYZ
- PHL
1 stop9h 15m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$261
Best flights from Philadelphia to Niagara FallsDiscover carefully curated flight deals from Philadelphia to Niagara Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 5, 2026.
Discover carefully curated flight deals from Philadelphia to Niagara Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 5, 2026.
This Mytrip deal was found by Cheapflights users on 2/3. 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.
Fri 2/208:06 am
PHL
- YYZ
1 stop15h 14m
Multiple Airlines
Mon 2/233:40 pm
YYZ
- PHL
1 stop17h 04m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$378
This Air Canada deal was found by Cheapflights users on 2/3. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/277:25 am
PHL
- YYZ
Nonstop1h 38m
Air Canada
Mon 3/308:00 am
YYZ
- PHL
1 stop6h 46m
Air Canada
Deal found 2/3![Air Canada logo]()
$448
This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
Sat 3/2112:47 pm
PHL
- YYZ
1 stop8h 13m
Multiple Airlines
Mon 3/233:40 pm
YYZ
- PHL
1 stop16h 59m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$420
This Air Canada deal was found by Cheapflights users on 2/3. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/33:30 pm
PHL
- YYZ
1 stop5h 00m
Air Canada
Tue 3/102:15 pm
YYZ
- PHL
Nonstop1h 34m
Air Canada
Deal found 2/3![Air Canada logo]()
$448
This Mytrip deal was found by Cheapflights users on 2/3. 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 3/117:46 pm
PHL
- YYZ
2 stops24h 09m
Multiple Airlines
Sun 3/157:15 am
YYZ
- PHL
2 stops25h 24m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$428
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 5/296:15 am
PHL
- YYZ
1 stop10h 40m
Multiple Airlines
Mon 6/19:30 am
YYZ
- PHL
1 stop7h 06m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$447
This Mytrip deal was found by Cheapflights users on 2/3. 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 2/187:35 am
PHL
- YYZ
Nonstop1h 36m
Multiple Airlines
Wed 2/253:40 pm
YYZ
- PHL
1 stop8h 10m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$453
This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
Sun 2/155:30 am
PHL
- YYZ
1 stop8h 50m
Multiple Airlines
Tue 2/173:40 pm
YYZ
- PHL
1 stop17h 04m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$456
This Mytrip deal was found by Cheapflights users on 2/4. 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.
Sun 3/15:26 pm
PHL
- YYZ
3 stops26h 10m
Multiple Airlines
Thu 3/57:10 am
YYZ
- PHL
2 stops25h 34m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$462
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 2/2810:59 pm
PHL
- YYZ
1 stop15h 21m
Multiple Airlines
Sun 3/83:40 pm
YYZ
- PHL
1 stop17h 04m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$470
This Kiwi.com deal was found by Cheapflights users on 2/5. 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.
Mon 3/305:21 pm
PHL
- YYZ
1 stop7h 08m
Multiple Airlines
Sat 4/43:40 pm
YYZ
- PHL
2 stops16h 30m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$475
This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
Sun 2/155:30 am
PHL
- YYZ
1 stop8h 50m
Multiple Airlines
Mon 2/168:30 pm
YYZ
- PHL
1 stop12h 14m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$491
Last-minute flights from Philadelphia to Niagara FallsDiscover last-minute flight deals from Philadelphia to Niagara Falls. Data last updated February 5, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Niagara Falls. Data last updated February 5, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 2/255:30 am
PHL
- YYZ
1 stop8h 50m
Multiple Airlines
Tue 3/33:40 pm
YYZ
- PHL
1 stop18h 13m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$233
This Mytrip deal was found by Cheapflights users on 2/1. 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.
Mon 3/28:06 am
PHL
- YYZ
1 stop15h 14m
Multiple Airlines
Mon 3/93:40 pm
YYZ
- PHL
1 stop17h 04m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$262
This Mytrip deal was found by Cheapflights users on 2/3. 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.
Tue 3/38:06 am
PHL
- YYZ
1 stop15h 14m
Multiple Airlines
Tue 3/103:40 pm
YYZ
- PHL
1 stop8h 10m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$216
This Mytrip deal was found by Cheapflights users on 2/4. 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.
Tue 3/38:06 am
PHL
- YYZ
1 stop15h 14m
Multiple Airlines
Fri 3/63:40 pm
YYZ
- PHL
1 stop17h 04m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$278
This Mytrip deal was found by Cheapflights users on 2/2. 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.
Thu 3/56:00 am
PHL
- YYZ
1 stop17h 20m
Multiple Airlines
Mon 3/93:40 pm
YYZ
- PHL
1 stop17h 04m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$275
This Mytrip deal was found by Cheapflights users on 2/4. 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 3/118:06 am
PHL
- YYZ
1 stop15h 14m
Multiple Airlines
Mon 3/303:40 pm
YYZ
- PHL
1 stop16h 59m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$247
This Mytrip deal was found by Cheapflights users on 2/1. 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 3/186:48 am
PHL
- YYZ
1 stop16h 32m
Multiple Airlines
Mon 3/233:40 pm
YYZ
- PHL
1 stop16h 59m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$253
One-way flights from Philadelphia to Niagara FallsSearch for one-way flight options from Philadelphia to Niagara Falls. Find affordable one-way fares based on user searches. Data last updated February 5, 2026.
Search for one-way flight options from Philadelphia to Niagara Falls. Find affordable one-way fares based on user searches. Data last updated February 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/4. 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 5/65:28 pm
PHL
- YYZ
1 stop20h 37m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$73
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 4/295:28 pm
PHL
- YYZ
1 stop20h 37m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$74
This Kiwi.com deal was found by Cheapflights users on 2/4. 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 3/310:45 am
PHL
- YYZ
1 stop12h 35m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$79
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 4/285:28 pm
PHL
- YYZ
1 stop20h 37m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$80
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/47:46 pm
PHL
- YYZ
1 stop18h 34m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 2/4. 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 3/125:28 pm
PHL
- YYZ
1 stop21h 12m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/115:18 pm
PHL
- YYZ
1 stop26h 37m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$108
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 February 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $216 (Mytrip) |
One-way from | $73 (Kiwi.com) |
Popular in | December |
Cheapest in | March |
Average price | $554 |
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 February 5, 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
Fri 2/20
8:06 am-11:20 pm
1 stop15h 14m
Toronto Pearson Intl
Mon 2/23
3:40 pm-8:44 am
1 stop17h 04m
$378
PhiladelphiaToronto
PHL - YYZ
PHLYYZ
Philadelphia
Sat 3/21
12:47 pm-9:00 pm
1 stop8h 13m
Toronto Pearson Intl
Mon 3/23
3:40 pm-8:39 am
1 stop16h 59m
$420
PhiladelphiaToronto
PHL - YYZ
PHLYYZ
Philadelphia
Wed 3/11
7:46 pm-7:55 pm
2 stops24h 09m
Toronto Pearson Intl
Sun 3/15
7:15 am-8:39 am
2 stops25h 24m
$428
PhiladelphiaToronto
PHL - YYZ
PHLYYZ
Philadelphia
Fri 5/29
6:15 am-4:55 pm
1 stop10h 40m
Toronto Pearson Intl
Mon 6/1
9:30 am-4:36 pm
1 stop7h 06m
$447
PhiladelphiaToronto
PHL - YYZ
PHLYYZ
Philadelphia
Fri 3/27
7:25 am-9:03 am
Nonstop1h 38m
Toronto Pearson Intl
Mon 3/30
8:00 am-2:46 pm
1 stop6h 46m
$448
PhiladelphiaToronto
PHL - YYZ
PHLYYZ
Philadelphia
Tue 3/3
3:30 pm-8:30 pm
1 stop5h 00m
Toronto Pearson Intl
Tue 3/10
2:15 pm-3:49 pm
Nonstop1h 34m
$448
PhiladelphiaToronto
PHL - YYZ
PHLYYZ
Philadelphia
Wed 2/18
7:35 am-9:11 am
Nonstop1h 36m
Toronto Pearson Intl
Wed 2/25
3:40 pm-11:50 pm
1 stop8h 10m
$453
PhiladelphiaToronto
PHL - YYZ
PHLYYZ
Philadelphia
Sun 2/15
5:30 am-2:20 pm
1 stop8h 50m
Toronto Pearson Intl
Tue 2/17
3:40 pm-8:44 am
1 stop17h 04m
$456
PhiladelphiaToronto
PHL - YYZ
PHLYYZ
Philadelphia
Sun 3/1
5:26 pm-7:36 pm
3 stops26h 10m
Toronto Pearson Intl
Thu 3/5
7:10 am-8:44 am
2 stops25h 34m
$462
PhiladelphiaToronto
PHL - YYZ
PHLYYZ
Philadelphia
Sat 2/28
10:59 pm-2:20 pm
1 stop15h 21m
Toronto Pearson Intl
Sun 3/8
3:40 pm-8:44 am
1 stop17h 04m
$470
Showing 1-10 of 22 results
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.
PHL-YYZ
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
PHL-NI4
PHL-YYZ
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 30, 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 February 5, 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 31, 2026.
Travelers seeking maximum savings on their Philadelphia to Niagara Falls flight should consider departing on Saturday at noon 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 February 5, 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 (11 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 February 5, 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.
Overall
7.9
Boarding
8.2
Food
7.5
Comfort
7.9
Crew
8.6
Entertainment
6.9
Reviews
1 / 20
8.0
ExcellentMohameed,Nov 2025
LAS - YYZ
Overall
7.9
Boarding
8.2
Food
7.5
Comfort
7.9
Crew
8.6
Entertainment
6.9
Reviews
1 / 20
8.0
ExcellentMohameed,Nov 2025
LAS - YYZ
Overall
7.9
Boarding
8.2
Food
7.5
Comfort
7.9
Crew
8.6
Entertainment
6.9
Reviews
1 / 20
8.0
ExcellentMohameed,Nov 2025
LAS - YYZ
Overall
7.9
Boarding
8.2
Food
7.5
Comfort
7.9
Crew
8.6
Entertainment
6.9
Reviews
1 / 20
8.0
ExcellentMohameed,Nov 2025
LAS - YYZ
Overall
7.9
Boarding
8.2
Food
7.5
Comfort
7.9
Crew
8.6
Entertainment
6.9
Reviews
1 / 20
8.0
ExcellentMohameed,Nov 2025
LAS - YYZ
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Philadelphia and Niagara Falls flights
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$185 | Average$470 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$192 | Average$488 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$262 | Average$574 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$430 | Average$560 | FlexibilityNo cancel fee | On-time71% |