HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Niagara Falls

$105+ Cheap flights from Pennsylvania 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — YYZ
Jul 11 — Jul 181
Sat 7/11
Sat 7/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Pennsylvania 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.

Cheap flight deals from Pennsylvania to Niagara Falls

Cheapest flights from Pennsylvania to Niagara Falls
Explore the most affordable flight options available from Pennsylvania to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/9. 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 9/169:55 am
LGA
-
YYZ
Nonstop1h 40m
Porter Airlines
Wed 9/235:50 pm
YYZ
-
LGA
Nonstop1h 35m
Porter Airlines
Deal found 6/9$226
This Flightnetwork deal was found by Cheapflights users on 6/10. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/88:45 am
LGA
-
YYZ
Nonstop1h 35m
Air Canada
Sat 10/105:25 pm
YYZ
-
LGA
Nonstop1h 36m
Air Canada
Deal found 6/10$227
This Super.com deal was found by Cheapflights users on 6/9. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/169:55 am
LGA
-
YYZ
Nonstop1h 40m
Porter Airlines
Sun 9/207:20 am
YYZ
-
LGA
Nonstop1h 35m
Porter Airlines
Deal found 6/9$228
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 9/109:55 am
LGA
-
YYZ
Nonstop1h 40m
Porter Airlines
Sun 9/135:50 pm
YYZ
-
LGA
Nonstop1h 35m
Porter Airlines
Deal found 6/10$229
This eDestinos deal was found by Cheapflights users on 6/7. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/249:55 am
LGA
-
YYZ
Nonstop1h 37m
Porter Airlines
Tue 6/307:20 am
YYZ
-
LGA
Nonstop1h 35m
Porter Airlines
Deal found 6/7$230
This Mytrip deal was found by Cheapflights users on 6/9. 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 10/279:45 am
JFK
-
YYZ
Nonstop1h 45m
Air Canada
Thu 10/292:30 pm
YYZ
-
JFK
Nonstop1h 44m
Air Canada
Deal found 6/9$230
This Kissandfly.com deal was found by Cheapflights users on 6/10. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/89:55 am
LGA
-
YYZ
Nonstop1h 40m
Porter Airlines
Wed 10/147:20 am
YYZ
-
LGA
Nonstop1h 35m
Porter Airlines
Deal found 6/10$231
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 7/79:55 am
LGA
-
YYZ
Nonstop1h 40m
Porter Airlines
Tue 7/145:50 pm
YYZ
-
LGA
Nonstop1h 35m
Porter Airlines
Deal found 6/7$232
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 7/189:55 am
LGA
-
YYZ
Nonstop1h 40m
Porter Airlines
Sat 7/253:20 pm
YYZ
-
LGA
Nonstop1h 35m
Porter Airlines
Deal found 6/6$233
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 7/228:25 pm
LGA
-
YYZ
Nonstop1h 40m
Porter Airlines
Tue 7/285:50 pm
YYZ
-
LGA
Nonstop1h 35m
Porter Airlines
Deal found 6/8$234
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 7/88:25 pm
LGA
-
YYZ
Nonstop1h 40m
Porter Airlines
Wed 7/295:50 pm
YYZ
-
LGA
Nonstop1h 35m
Porter Airlines
Deal found 6/6$235
This Super.com deal was found by Cheapflights users on 6/9. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/89:55 am
LGA
-
YYZ
Nonstop1h 40m
Porter Airlines
Wed 7/85:50 pm
YYZ
-
LGA
Nonstop1h 35m
Porter Airlines
Deal found 6/9$236

Find flight deals from Pennsylvania to Niagara Falls

Keep the following information in mind while searching for Pennsylvania to Niagara Falls flight deals. Data was last updated June 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$226
(Kiwi.com)

One-way from

$105
(FlightHub)

Popular in

December

Cheapest in

March

Average price

$565
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 Pennsylvania to Niagara Falls
Search Deals
One-way flight from Pennsylvania to Niagara Falls
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($6 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 Pennsylvania 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 11, 2026.
Use the filters below to find and compare flights from Pennsylvania to Niagara Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Sun 8/2

8:25 pm-10:05 pm

Nonstop1h 40m

Toronto Pearson Intl

Thu 8/6

3:20 pm-4:55 pm

Nonstop1h 35m

$288

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Tue 7/7

7:28 pm-11:54 pm

1 stop4h 26m

Toronto Pearson Intl

Wed 7/8

4:35 pm-6:10 pm

Nonstop1h 35m

$298

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Fri 8/21

3:25 pm-8:44 pm

1 stop5h 19m

Toronto Pearson Intl

Mon 8/24

6:00 am-7:35 am

Nonstop1h 35m

$298

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Mon 8/24

7:29 pm-11:54 pm

1 stop4h 25m

Toronto Pearson Intl

Tue 8/25

2:10 pm-3:45 pm

Nonstop1h 35m

$298

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Wed 7/8

10:29 am-2:19 pm

1 stop3h 50m

Toronto Pearson Intl

Sun 7/12

6:00 am-7:35 am

Nonstop1h 35m

$298

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Mon 8/24

7:29 pm-11:54 pm

1 stop4h 25m

Toronto Pearson Intl

Tue 8/25

2:45 pm-8:25 pm

1 stop5h 40m

$313

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Wed 7/15

9:10 am-3:46 pm

1 stop6h 36m

Toronto Pearson Intl

Fri 7/17

11:00 am-5:22 pm

1 stop6h 22m

$313

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Tue 7/7

6:10 am-11:49 am

1 stop5h 39m

Toronto Pearson Intl

Tue 7/14

7:43 pm-11:30 pm

1 stop3h 47m

$314

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Thu 8/27

9:45 pm-11:41 pm

Nonstop1h 56m

Toronto Pearson Intl

Tue 9/1

7:55 am-9:34 am

Nonstop1h 39m

$317

New YorkToronto

JFK - YYZ

JFKYYZ

New York John F Kennedy Intl

Thu 8/13

7:10 am-3:20 pm

1 stop8h 10m

Toronto Pearson Intl

Mon 8/17

12:15 pm-2:04 pm

Nonstop1h 49m

$345

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Pennsylvania to Niagara Falls

Have a flexible travel schedule? Discover the best time to fly to Niagara Falls from Pennsylvania 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 Pennsylvania to Niagara Falls

What is the cheapest time of day to fly from PA to NI4?

Find hourly flight availability from Pennsylvania 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 11, 2026.

A simple way to save on the total cost of your ticket is to fly from Pennsylvania to Niagara Falls at noon. If you’re flexible enough to do this you can expect to save up to 41% on your trip compared to booking a flight in the evening.

Weekly flight availability from Pennsylvania to Niagara Falls

Explore weekly flight availability from Pennsylvania 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 11, 2026.

The most flights from USPA 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 (13 on average).

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

What is the cheapest day to fly from Pennsylvania to Niagara Falls?

Use this chart to determine the cheapest time to fly round-trip from Pennsylvania to Niagara Falls. Price data was last updated on June 8, 2026.

Travelers seeking maximum savings on their Pennsylvania to Niagara Falls flight should consider departing on Friday at noon when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania to Niagara Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    For as low as $288, Porter Airlines can have you in Niagara Falls from Pennsylvania in 1h 40m. Airlines will cover a distance of 356 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airlines for a one-way flight from Pennsylvania to Niagara Falls are Porter Airlines ($165), Qatar Airways ($177), and Air Canada ($183).

  • What are the most popular routes from Pennsylvania to Niagara Falls?

    Most travelers choose Newark - Toronto Pearson Intl, New York John F Kennedy Intl - Toronto Pearson Intl or New York LaGuardia - Toronto Pearson Intl when deciding on the best route from Pennsylvania to Niagara Falls.

  • What are the most reliable airlines from Pennsylvania to Niagara Falls?

    No one likes to see their flight delayed. When booking a flight from Pennsylvania to Niagara Falls consider choosing Sun Country Air (100%), Republic Airways (90%) or American Airlines (85%) as they are the most reliable in getting you off to your destination on time.

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

    On average you can expect to pay $1,069 for a flight from Pennsylvania to Niagara Falls. The cheapest flight overall is $224 while the most popular route, (Newark - Toronto Pearson Intl) is currently priced at $294.

  • Can I find deals for flights from Pennsylvania to Niagara Falls that include hotel bookings?

    Yes. In addition to deals on Pennsylvania to Niagara Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pennsylvania to Niagara Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pennsylvania to Niagara Falls.

  • Can I find deals for business class flights from Pennsylvania to Niagara Falls?

    Yes. Cheapflights offers flight deals from Pennsylvania 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.

Alternative routes for Pennsylvania to Niagara Falls

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Toronto Island flights
Newark to Pearson Intl flights
John F Kennedy Intl to Pearson Intl flights
LaGuardia to Pearson Intl flights
LaGuardia to Pierre Elliott Trudeau Intl flights
Reagan-National to Pearson Intl flights
Dulles Intl to Pearson Intl flights
Los Angeles to Pearson Intl flights
Dallas/Fort Worth to Pearson Intl flights
O'Hare Intl to Pearson Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
San Francisco to Pearson Intl flights
O'Hare Intl to Pierre Elliott Trudeau Intl flights
Seattle to Pearson Intl flights
Baltimore to Pearson Intl flights
Dallas/Fort Worth to Pierre Elliott Trudeau Intl flights
Dulles Intl to Toronto Island flights
Los Angeles to Pierre Elliott Trudeau Intl flights
Orlando to Pearson Intl flights
Atlanta to Pearson Intl flights
George Bush Intcntl to Pearson Intl flights
O'Hare Intl to Toronto Island flights
Boston to Pearson Intl flights
Fort Lauderdale to Pearson Intl flights
Midway to Pearson Intl flights
Miami to Pierre Elliott Trudeau Intl flights
Philadelphia to Pearson Intl flights
Boston to Toronto Island flights
Midway to Toronto Island flights
Denver to Pearson Intl flights
Miami to Pearson Intl flights
Boston to Pierre Elliott Trudeau Intl flights
Minneapolis to Pierre Elliott Trudeau Intl flights
Raleigh to Pearson Intl flights
Tampa to Pearson Intl flights
Ontario to Pearson Intl flights
San Diego to Pearson Intl flights
San Francisco to Toronto Island flights
Los Angeles to Toronto Island flights

Top 4 airlines flying from Pennsylvania to Niagara Falls

Discover the top 4 airlines that operate flights from Pennsylvania 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 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$245Average$673FlexibilityNo cancel feeOn-time69%
Porter AirlinesCheapest$266Average$403FlexibilityNo cancel feeOn-time52%
Air CanadaCheapest$268Average$560FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$435Average$577FlexibilityNo 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.