Cheap Flights from Portland to Buffalo Niagara

Compare Portland to Buffalo Niagara flight deals

Find the cheapest month or even day of the year to fly to Buffalo Niagara

Book the best Buffalo Niagara fare with no extra fees

Flight deals from Portland to Buffalo Niagara

Looking for a cheap last-minute deal or the best return flight from Portland Airport to Buffalo Niagara Airport? If you want to travel next month, return fares start from R 5,411. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Portland to Buffalo Niagara

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

Portland to Buffalo Niagara: Alternative routes

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

Portland to Buffalo: Flight information

The things to know before you go.
Cheapest flight foundR 2,349
Cheapest month to flyJuly

Finding cheap flights from Portland to Buffalo Niagara: Frequently asked questions

The best price we found for a return flight from Portland to Buffalo Niagara is R 4,784. 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 Portland to Buffalo Niagara. But we found flights with one or more stops from R 4,784.
As of July 2026, there are no flights flying from Portland to Buffalo Niagara.
The cheapest month to fly from Portland to Buffalo Niagara is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Portland Airport to Buffalo Niagara Airport on Saturday, 5 September 2026.
No airlines currently offer direct flights between Portland Airport and Buffalo Niagara 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 Buffalo Niagara 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 Buffalo is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Southwest Airlines offers the cheapest flight tickets to Buffalo Niagara.

Travelling from Portland Airport (PWM) to Buffalo Niagara Airport (BUF): what you need to know

  • For a smooth journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This will give you plenty of time to catch your PWM to BUF flight.

  • If you're heading away during a bank holiday or other peak periods, give yourself extra time. A good general rule is two hours ahead of domestic flights and up to four hours before international departures. Security and check-in lines will be longer.

  • We make it a piece of cake to book a flight with a stopover. To see all your options for tickets from Portland Airport to Buffalo Niagara Airport, deselect 'Direct flights only.' Then, pick a flight offering a stop long enough to explore your chosen city. Top stopovers between PWM and BUF include:

    • New York John F. Kennedy Airport

    • New York LaGuardia Airport

    • Philadelphia International Airport

How to find the cheapest flights from Portland Airport (PWM) to Buffalo Niagara Airport (BUF)

  • At the moment, R 2,349 is the lowest price we've found for a one-way Portland Airport to Buffalo Niagara Airport flight. The best price for a return ticket is R 4,784. Bear in mind that fares can change due to demand at the time of booking.

  • Don't wait until the last moment. You're more likely to find cheap tickets from PWM to BUF if you book in advance. Airlines often have some great early bird deals.

  • The 'Whole month' tool shows you the cheapest flights from Portland Airport to Buffalo Niagara Airport across every month. It's a great way to find a bargain if your dates aren't set in stone.

  • Cut down on the time spent looking for cheap flights from PWM to BUF by creating a Price Alert. You'll receive an email or push notification on the app when a lower fare pops up.

  • Select your preferred departure and arrival times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to get the best deals on flights from Portland Airport to Buffalo Niagara Airport.

Handy information about Portland Airport (PWM)

  • You'll find PWM at 1001 Westbrook Street.

  • Of all flights leaving Portland Airport, 79% touch down on time at their destination.

  • Portland Airport is around 8 kilometres from central Portland. If you're driving, ride-sharing or catching a taxi from the centre, it'll take 15 minutes or so to get there, depending on the traffic.

  • You can expect a trip time of roughly 30 minutes on public transport.

  • Get your break off to a leisurely start by staying near PWM. Whether you're boarding an early flight from Portland Airport to Buffalo Niagara Airport or just don't like being rushed, these stays have you covered:

Arriving at Buffalo Niagara Airport (BUF)

  • The last thing you want is a long journey to your hotel if you're arriving on a late Portland Airport to Buffalo Niagara Airport flight. Reserve one of these accommodation options near BUF instead:

  • Fast-track your adventure by picking up a Buffalo Niagara Airport rental car. Grab a set of wheels from Dollar, Hertz or Budget and explore beyond Buffalo's usual tourist stops.

  • To get the best deal, book your vehicle from Buffalo Niagara Airport about two weeks in advance.

Getting from Buffalo Niagara Airport (BUF) to central Buffalo

  • The address for BUF is Genesee Street.

  • From Buffalo Niagara Airport, Buffalo is approximately 16 kilometres away. It takes around 20 minutes to reach the centre by car.

  • It takes around 40 minutes if you're travelling by public transport.

When to fly to Buffalo Niagara Airport (BUF)

  • It's time to pick your dates for your flight from Portland Airport to Buffalo Niagara Airport. August is the most popular month to head to Buffalo. If you'd like a quieter vibe, go in March.

  • When reserving your flight from Portland Airport to Buffalo Niagara Airport, think about the type of weather you enjoy. July is the warmest month in Buffalo, with the temperature ranging from 15ºC (59ºF) to 29ºC (84ºF).

  • Search for cheap tickets from PWM to BUF in January if you like cooler conditions. Temperatures are at their lowest around then, ranging between -10ºC (14ºF) and 2ºC (36ºF) on average.

Explore more of the United States

  • You've seen Buffalo, now it's time to explore more of the United States. Travel about 467 kilometres south-east to New York to tick off its must-visit sights. From Central Park to Statue of Liberty and Metropolitan Museum of Art, you'll have a full itinerary ahead.

  • Philadelphia is another favourite destination in the United States and is around 451 kilometres south-east of Buffalo. No journey is complete without visiting Independence Hall, Liberty Bell and Philadelphia Museum of Art.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.