Cheap Flights from Portland (PWM) to Buffalo Niagara (BUF)

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Compare Portland to Buffalo Niagara flight deals

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

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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 found$99
Cheapest month to flyJuly

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

The best price we found for a round-trip flight from Portland to Buffalo Niagara is $198. 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 $198.
There are no flights flying from Portland to Buffalo Niagara, as of June 2025.
The cheapest month to fly from Portland to Buffalo Niagara is usually June 2025.
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 Friday, June 27, 2025.
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, Delta offers the cheapest flight tickets to Buffalo Niagara.

Traveling from Portland International Jetport Airport (PWM) to Buffalo Niagara International Airport (BUF): what you need to know

  • For a stress-free 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.

  • Flying during a peak month such as August? Major public holidays and other popular seasons can lead to longer queues at security. Play things extra safe and get there up to four hours ahead of an international flight and two hours before a domestic departure.

  • Think about adding a stopover when booking your ticket from Portland International Jetport Airport to Buffalo Niagara International Airport. Just deselect 'Direct flights only' to break up your trip, or even explore someplace new along the way. Here's where you can stop between PWM and BUF:

    • LaGuardia Airport

    • John F. Kennedy International Airport

    • Philadelphia International Airport

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

  • $99 is the best price for a one-way Portland International Jetport Airport to Buffalo Niagara International Airport flight. A return flight starts at $198. These fares can change based on availability.

  • To find cheap tickets from PWM to BUF, book in advance. Airlines usually offer their most competitively priced fares when flights are first made available.

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

  • Never miss a deal on cheap flights from PWM to BUF by creating a Price Alert. We'll send you an email or notification through the app when a new low fare is offered.

  • Secure the perfect flight for you with the help of the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Portland International Jetport Airport to Buffalo Niagara International Airport, use the 'Sort by' tool. You can also filter results by arrival and departure times, airline, and number of stops.

Handy information about Portland International Jetport Airport (PWM)

  • You'll find PWM at 1001 Westbrook Street.

  • 82.15% of flights leaving Portland International Jetport Airport land at their destination on schedule. Given its reliable on-time performance, disruptions are unlikely when flying out of PWM.

  • Central Portland to Portland International Jetport Airport is around 5 miles. Depending on traffic, it'll take about 15 minutes to get there if you're driving, catching a cab or ride-sharing.

  • Taking public transport? Expect a journey time of around 40 minutes.

  • Get your journey off to a leisurely start by staying near PWM. Whether you've booked an early flight from Portland International Jetport Airport to Buffalo Niagara International Airport or just don't like being rushed, these hotels have you covered:

Arriving at Buffalo Niagara International Airport (BUF)

  • If you're arriving on a late Portland International Jetport Airport to Buffalo Niagara International Airport flight, nothing beats the convenience of being close to the terminal. Grab your bags from the carousel and then be showered and resting soon after at one of these accommodation options near BUF:

  • Pick up a Buffalo Niagara International Airport rental car and discover Buffalo and beyond with your own wheels. Dollar, Hertz and Budget are popular providers you can book with here.

  • To secure the lowest price, book your vehicle from Buffalo Niagara International Airport around two weeks before traveling.

Getting from Buffalo Niagara International Airport (BUF) to central Buffalo

  • You'll find BUF at Genesee Street.

  • From Buffalo Niagara International Airport, Buffalo is approximately 11 miles away. It takes around 20 minutes to reach the center by car.

  • If you're traveling on public transport, expect a journey time of about 1 hour 15 minutes.

When to fly to Buffalo Niagara International Airport (BUF)

  • The quietest month for a flight from Portland International Jetport Airport to Buffalo Niagara International Airport is May, while August is the most popular. Pick the ideal time to go to Buffalo based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • When reserving your flight from Portland International Jetport Airport to Buffalo Niagara International Airport, think about the kind of weather you like. July is the warmest month in Buffalo, with the temperature ranging from 59ºF to 82ºF.

  • January sees average temperatures of between 14ºF and 36ºF. Look for cheap tickets from PWM to BUF sometime then if you'd rather travel in cooler conditions.

Explore more of United States

  • Buffalo is easy to fall in love with, but there are so many other corners of United States just waiting to be discovered. About 290 miles south-east of Buffalo, a visit to New York will keep you busy. Start with leading attractions like Statue of Liberty, Central Park and Empire State Building.

  • Philadelphia is another sought-after destination in United States and is around 280 miles south-east of Buffalo. No journey is complete without a visit to Liberty Bell, Independence Hall and Philadelphia Museum of Art.

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