$211+ Cheap flights from Pennsylvania to Niagara Falls, NY (IAG)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — IAG
Oct 7 — Oct 141
Round-trip
1 adult, Economy
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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
One-way
One-way flights from Pennsylvania to Niagara FallsSearch for one-way flight options from Pennsylvania to Niagara Falls. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
Search for one-way flight options from Pennsylvania to Niagara Falls. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 9/3011:00 am -
2 stops23h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Allegiant Air logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 9/3. 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.
Fri 9/2510:29 pm -
2 stops35h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 9/5. 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.
Sat 9/126:15 am -
2 stops27h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 9/236:15 am -
2 stops27h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 9/2311:35 am -
2 stops22h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 9/3. 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.
Fri 9/254:55 pm -
2 stops40h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 9/3011:35 am -
3 stops46h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$311
This Kiwi.com deal was found by Cheapflights users on 9/6. 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.
Tue 9/298:29 pm -
3 stops38h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 9/3. 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.
Thu 10/111:00 am -
2 stops22h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Allegiant Air logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 10/74:55 pm -
3 stops40h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 9/5. 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.
Sat 9/1211:35 am -
2 stops22h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$341
This Kiwi.com deal was found by Cheapflights users on 9/6. 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.
Tue 9/2910:29 pm -
3 stops36h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$350
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 September 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
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 7,457,451 searches. Data last updated September 7, 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
Cheapest round-trip
NewarkNiagara Falls
EWR Newark - IAG Niagara Falls
EWRIAG
Newark
Wed 9/30
11:00 am-10:32 am
2 stops23h 32m
Niagara Falls
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$211
NewarkNiagara Falls
EWR Newark - IAG Niagara Falls
EWRIAG
Newark
Fri 9/25
10:29 pm-9:43 am
2 stops35h 14m
Niagara Falls
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$232
New YorkNiagara Falls
LGA New York LaGuardia - IAG Niagara Falls
LGAIAG
New York LaGuardia
Sat 9/12
6:15 am-9:43 am
2 stops27h 28m
Niagara Falls
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$259
New YorkNiagara Falls
LGA New York LaGuardia - IAG Niagara Falls
LGAIAG
New York LaGuardia
Wed 9/23
6:15 am-9:43 am
2 stops27h 28m
Niagara Falls
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$268
Quickest round-trip
NewarkNiagara Falls
EWR Newark - IAG Niagara Falls
EWRIAG
Newark
Wed 10/28
11:55 am-10:02 am
2 stops22h 07m
Niagara Falls
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$270
NewarkNiagara Falls
EWR Newark - IAG Niagara Falls
EWRIAG
Newark
Wed 9/23
11:35 am-9:43 am
2 stops22h 08m
Niagara Falls
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$270
New YorkNiagara Falls
LGA New York LaGuardia - IAG Niagara Falls
LGAIAG
New York LaGuardia
Fri 9/25
4:55 pm-9:43 am
2 stops40h 48m
Niagara Falls
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$279
NewarkNiagara Falls
EWR Newark - IAG Niagara Falls
EWRIAG
Newark
Wed 9/30
11:35 am-9:59 am
3 stops46h 24m
Niagara Falls
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$311
New YorkNiagara Falls
LGA New York LaGuardia - IAG Niagara Falls
LGAIAG
New York LaGuardia
Tue 9/29
8:29 pm-10:32 am
3 stops38h 03m
Niagara Falls
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$321
NewarkNiagara Falls
EWR Newark - IAG Niagara Falls
EWRIAG
Newark
Thu 10/1
11:00 am-9:59 am
2 stops22h 59m
Niagara Falls
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$333
Showing 1-10 of 17 resultsSorted by cheapest first
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.
EWR-IAG
LGA-IAG
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
USPA-IAG
EWR-IAG
LGA-IAG
No data available for this route at this time. Please check back soon.
Related info for your journey
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Traveling to a place near Niagara Falls?
Book flights to Niagara Falls if you plan to visit one of these locationsLewiston
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