Cheap Flights from Santiago (STI) to Buffalo Niagara (BUF)

Compare Santiago 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 Santiago to Buffalo Niagara

Looking for a cheap last-minute deal or the best return flight from Santiago to Buffalo Niagara? Find the lowest prices on one-way and return tickets right here.

Buffalo.£181 per passenger.Departing Sat, 7 Nov.One-way flight with United.Outbound indirect flight with United, departs from Santiago on Sat, 7 Nov, arriving in Buffalo Niagara.Price includes taxes and charges.From £181, select.

Buffalo.£181 per passenger.Departing Wed, 28 Oct.One-way flight with United.Outbound indirect flight with United, departs from Santiago on Wed, 28 Oct, arriving in Buffalo Niagara.Price includes taxes and charges.From £181, select.

Buffalo.£246 per passenger.Departing Tue, 4 Aug.One-way flight with United.Outbound indirect flight with United, departs from Santiago on Tue, 4 Aug, arriving in Buffalo Niagara.Price includes taxes and charges.From £246, select.

Buffalo.£297 per passenger.Departing Wed, 9 Sep.One-way flight with jetBlue.Outbound indirect flight with jetBlue, departs from Santiago on Wed, 9 Sep, arriving in Buffalo Niagara.Price includes taxes and charges.From £297, select.

Find the cheapest month to fly from Santiago to Buffalo Niagara from £181 one-way

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

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Santiago to Buffalo Niagara: Alternative routes

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

Buffalo Niagara

8 miles from central Buffalo

ClosestCheapest

from £181

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Niagara Falls

15 miles from central Buffalo

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Santiago to Buffalo: Flight information

The things to know before you go.

Cheapest flight found	£181
Cheapest month to fly	October

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

How much are return flights from Santiago to Buffalo Niagara?

The best price we found for a return flight from Santiago to Buffalo Niagara is £428. 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 Santiago to Buffalo Niagara?

Currently, there are no airlines that fly direct from Santiago to Buffalo Niagara. But we found flights with one or more stops from £428.

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

As of July 2026, there are no flights flying from Santiago to Buffalo Niagara.

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

The cheapest month to fly from Santiago to Buffalo Niagara is usually September.

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

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Santiago Airport to Buffalo Niagara Airport on Wednesday, 23 September 2026.

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

No airlines currently offer direct flights between Santiago 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 Santiago Airport to Buffalo Niagara with?

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

How to find cheap flights to Buffalo (BUF) from Santiago (STI) in 2026

Looking for cheap tickets from Santiago to Buffalo Niagara? Return tickets start from £426 and one-way flights to Buffalo Niagara from Santiago start from £181

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 Santiago to Buffalo Niagara. And with us there are no hidden fees - what you see is what you pay.
Compare flight deals to Buffalo from Santiago from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to Buffalo start from £181 one-way.
Flex your dates to find the best STI-BUF 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 Santiago.
Set up a Price Alert. You can easily track the fare of your cheap Santiago-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.
Flexible on when you travel? The cheapest month to fly from Santiago to Buffalo Niagara is September.
Fly without stops. Only interested in direct flights between Santiago 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 Santiago and Buffalo Niagara. We scour the internet for the best Business, Premium Economy and First Class flight fares to Buffalo, 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 Santiago 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.
Search for cheap flights regardless of where you are. To get the best flight booking experience when out and about, download the app and search for plane tickets between Santiago and Buffalo Niagara whenever you want.

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

Once you've secured your cheap flight ticket from Santiago to Buffalo Niagara, discover the best prices and exclusive rates for hotels in Buffalo 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.