Cheap Flights from Portland to Buffalo Niagara

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Travellers and cabin class, 1 Adult, Economy

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 Cheapest month Find the best route Route info FAQs Tips and advice

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 SAR 628. Find the lowest prices on one-way and return tickets right here.

Buffalo.SAR 628 per passenger.Departing Sat, 24 Oct, returning Sat, 31 Oct.Return flight with United.Outbound indirect flight with United, departs from Portland on Sat, 24 Oct, arriving in Buffalo Niagara.Inbound indirect flight with United, departs from Buffalo Niagara on Sat, 31 Oct, arriving in Portland.Price includes taxes and charges.From SAR 628, select.

Buffalo.SAR 672 per passenger.Departing Thu, 5 Nov, returning Wed, 11 Nov.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Portland on Thu, 5 Nov, arriving in Buffalo Niagara.Inbound indirect flight with Southwest Airlines, departs from Buffalo Niagara on Wed, 11 Nov, arriving in Portland.Price includes taxes and charges.From SAR 672, select.

Buffalo.SAR 1,002 per passenger.Departing Thu, 1 Apr, returning Fri, 2 Apr.Return flight with United.Outbound indirect flight with United, departs from Portland on Thu, 1 Apr, arriving in Buffalo Niagara.Inbound indirect flight with United, departs from Buffalo Niagara on Fri, 2 Apr, arriving in Portland.Price includes taxes and charges.From SAR 1,002, select.

Buffalo.SAR 1,049 per passenger.Departing Thu, 17 Dec, returning Mon, 11 Jan.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Portland on Thu, 17 Dec, arriving in Buffalo Niagara.Inbound indirect flight with Southwest Airlines, departs from Buffalo Niagara on Mon, 11 Jan, arriving in Portland.Price includes taxes and charges.From SAR 1,049, select.

Buffalo.SAR 1,170 per passenger.Departing Sun, 6 Jun, returning Tue, 8 Jun.Return flight with United.Outbound indirect flight with United, departs from Portland on Sun, 6 Jun, arriving in Buffalo Niagara.Inbound indirect flight with United, departs from Buffalo Niagara on Tue, 8 Jun, arriving in Portland.Price includes taxes and charges.From SAR 1,170, select.

Buffalo.SAR 1,424 per passenger.Departing Fri, 5 Mar, returning Fri, 5 Mar.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Portland on Fri, 5 Mar, arriving in Buffalo Niagara.Inbound indirect flight with Southwest Airlines, departs from Buffalo Niagara on Fri, 5 Mar, arriving in Portland.Price includes taxes and charges.From SAR 1,424, select.

Buffalo.SAR 1,674 per passenger.Departing Wed, 30 Sep, returning Sun, 4 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Portland on Wed, 30 Sep, arriving in Buffalo Niagara.Inbound indirect flight with Delta, departs from Buffalo Niagara on Sun, 4 Oct, arriving in Portland.Price includes taxes and charges.From SAR 1,674, select.

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 October.

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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.

Buffalo Niagara

13km from central Buffalo

ClosestCheapest

from SAR 628

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Niagara Falls

24km from central Buffalo

from SAR 3,543

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Portland to Buffalo: Flight information

The things to know before you go.

Cheapest flight found	SAR 628
Cheapest month to fly	October

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

How much are return flights from Portland to Buffalo Niagara?

The best price we found for a return flight from Portland to Buffalo Niagara is SAR 628. 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.

Which airlines fly direct from Portland to Buffalo Niagara?

Currently, there are no airlines that fly direct from Portland to Buffalo Niagara. But we found flights with one or more stops from SAR 628.

How many flights are there a week from Portland to Buffalo Niagara?

As of September 2026, there are no flights flying from Portland to Buffalo Niagara.

When is the cheapest time to fly from Portland to Buffalo Niagara?

The cheapest month to fly from Portland to Buffalo Niagara is usually October.

Which upcoming date is cheapest to fly from Portland Airport to Buffalo Niagara Airport on?

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, 24 October 2026.

Can I get a direct flight from Portland Airport to Buffalo Niagara Airport?

No airlines currently offer direct flights between Portland Airport and Buffalo Niagara Airport. Most routes have one or more stops.

How can I find the best flight deal to Buffalo Niagara?

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.

When is the best time to book flights to Buffalo?

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.

Which is the cheapest airline to fly from Portland Airport to Buffalo Niagara with?

Currently, United offers the cheapest flight tickets to Buffalo Niagara.

How to find cheap flights to Buffalo Niagara from Portland

Looking for cheap tickets from Portland to Buffalo Niagara? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Portland to Buffalo Niagara. And with us there are no hidden fees - what you see is what you pay.
Compare flight deals to Buffalo Niagara from Portland from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
Flex your dates to find the best Portland-Buffalo Niagara ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Buffalo Niagara from Portland.
Set up a Price Alert. You can easily track the fare of your cheap Portland-Buffalo Niagara flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
Fly without stops. Only interested in direct flights between Portland and Buffalo Niagara? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
Find the cheapest Business class flights from Portland and Buffalo Niagara. We scour the internet for the best Business, Premium Economy and First Class flight fares to Buffalo Niagara, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
Include nearby airports in your search. Widen your search for Portland to Buffalo Niagara flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.

Combine your flight to Buffalo Niagara from Portland with hotels and car hire

Once you've secured your cheap flight ticket from Portland to Buffalo Niagara, discover the best prices and exclusive rates for hotels in Buffalo Niagara or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.