Cheap Flights from Philadelphia (PHLA) to Niagara Falls (IAG)

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Flight deals from Philadelphia to Niagara Falls

Looking for a cheap last-minute deal or the best return flight from Philadelphia to Niagara Falls Airport? If you want to travel next month, return fares start from £329. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Philadelphia to Niagara Falls

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Philadelphia to Niagara Falls flights are currently cheapest in May.

Philadelphia to Niagara Falls: Alternative routes

Compare routes from Philadelphia to Niagara Falls below. You may find an airport to fly into that's cheaper, faster, or easier than Niagara Falls.

Philadelphia to Niagara Falls: Flight information

The things to know before you go.
Cheapest flight found£108
Cheapest month to flyMay

Finding cheap flights from Philadelphia to Niagara Falls: Frequently asked questions

The best price we found for a return flight from Philadelphia to Niagara Falls is £189. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Philadelphia to Niagara Falls. But we found flights with one stop from £189.
As of April 2026, there are no flights flying from Philadelphia to Niagara Falls.
The cheapest month to fly from Philadelphia to Niagara Falls is usually April.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Philadelphia to Niagara Falls Airport on Sunday, 26 April 2026.
No airlines currently offer direct flights between Philadelphia and Niagara Falls Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Niagara Falls but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Niagara Falls is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Niagara Falls is Spirit Airlines .

Travelling from Philadelphia to Niagara Falls International Airport (IAG): What you need to know

  • Kick off your journey at one of Philadelphia's main airports, Philadelphia International Airport (PHL) or Trenton-Mercer Airport (TTN). Check out your options for booking a flight from Philadelphia to Niagara Falls International Airport (IAG) taking off from either of these.

  • Niagara Falls International Airport is located in Niagara Falls. The city's timezone is UTC-4 — the same as Philadelphia.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Get to the airport on time to board your flight from Philadelphia to IAG.

  • If you're flying during a major holiday or other peak period, give yourself extra time. Arrive two hours before domestic flights and up to four hours before international departures. Queues at check-in and security will be longer.

Airports in Philadelphia

Philadelphia International Airport (PHL)

  • The journey from central Philadelphia to PHL takes around 45 minutes by public transport. If you ride-share, drive or get a cab, you'll cover the 19 kms (12 miles) in 15 minutes or so, depending on traffic conditions.

  • Want a hassle-free start to your trip? Stay near Philadelphia International Airport. Whether you're catching an early flight from Philadelphia to Niagara Falls International Airport or just don't like being rushed, these hotels are just the thing:

  • When it comes to the on-time performance of Philadelphia International Airport, 78.93% of flights meet their scheduled arrival time.

  • PHL's address is 8500 Essington Ave.

Trenton-Mercer Airport (TTN)

  • With public transport, you can travel from central Philadelphia to TTN in around 1 hour 45 minutes. The terminal is roughly 56 kms (35 miles) away, and making the trip by car will take approximately 40 minutes.

  • Flying off with the first light? Think about staying at one of these hotels near Trenton-Mercer Airport the day before your Philadelphia to IAG flight:

  • Flights from Trenton-Mercer Airport have a strong track record for punctuality, with 82.45% of them touching down within the expected time frame.

  • The address for TTN is Scotch Road, Terminal Building.

About Niagara Falls International Airport (IAG)

Getting from Niagara Falls International Airport (IAG) to central Niagara Falls

  • The centre of Niagara Falls is roughly 310 miles from Niagara Falls International Airport. Travel times by car hire or cab will vary based on time of day and traffic conditions, so do a little research before your trip.

  • It typically takes 55 minutes if you're travelling on public transport.

How to find the cheapest flights from Philadelphia to Niagara Falls International Airport (IAG)

  • The lowest price we've found for a one-way ticket from Philadelphia to Niagara Falls International Airport is £108. For a return flight on this route, the best price is £189. Depending on when you want to go and the availability, these fares can change.

  • Don't leave everything to the last moment. You're more likely to walk away with cheap flights from Philadelphia to IAG if you book ahead. Airlines often offer some amazing early bird discounts.

  • The 'Whole month' tool will show you the cheapest Philadelphia to Niagara Falls International Airport tickets across each month. It's a good way to snap up a bargain if your dates are flexible.

  • You don't need to search every day to find out if fares have dropped when you set up a Price Alert. We'll let you know when a better deal is available on plane tickets from Philadelphia to IAG.

  • Tailor your flights using filters. Pick your departure and arrival times, total journey duration and airlines. You can also sort the results by 'Best,' 'Cheapest' or 'Fastest' flights from Philadelphia to Niagara Falls International Airport.

The best time to fly from Philadelphia to Niagara Falls International Airport (IAG)

  • July is the busiest month for flights from Philadelphia to Niagara Falls International Airport (IAG). Plan your visit to Niagara Falls in February if you'd rather be there when it's quieter.

  • The warmest month in Niagara Falls is July, with temperatures ranging between 15ºC (59ºF) and 27ºC (81ºF). Book your Philadelphia to IAG plane ticket then if you enjoy this type of weather.

  • Look for cheap tickets from Philadelphia to Niagara Falls International Airport in January if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between -9ºC (16ºF) and 2ºC (36ºF).

More about Niagara Falls

  • Start your Niagara Falls trip off on the right foot by choosing the ideal place to stay. Once you've booked your flight from Philadelphia to Niagara Falls International Airport, check out our selection of accommodation options including:

  • There are so many things to explore in this city, it can be hard to know where to begin. Niagara Falls State Park, Niagara Falls Observation Point and Lookout point are popular attractions which should be on any good Niagara Falls itinerary.

Explore more of the United States

  • Cleveland is just one of the many cities in the United States waiting to be discovered after you've seen Niagara Falls. Around 644 kms (400 miles) away to the west, well-known attractions include Rock & Roll Hall of Fame & Museum, Cleveland Museum of Art and Cleveland Museum of Natural History.

  • Rochester is another essential stop in the United States and is around 402 kms (250 miles) north-west of Niagara Falls. No trip is complete without a visit to George Eastman Museum, Strong National Museum Of Play and Strasenburgh Planetarium.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.