Cheap Flights from Denver to Buffalo

Cheapest flights from Denver to Buffalo

Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Denver to Buffalo. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Cheapest one way flight

$86

Frontier Airlines

1 transfer

11h 40m

01/11/2026

The cheapest one-way flight from Denver to Buffalo departs on 01/11/2026, is operated by Frontier Airlines and costs $86

Cheapest round trip flight

—

There is no information about the cheapest roundtrip flight from Denver to Buffalo

The fastest flight

8h 18m

Fastest flight from Denver to Buffalo takes 8h 18m

Direct flights

No direct flights

There are no direct flights on this route.

Earliest flight

9:55 AM

Latest flight

5:15 PM

Direct flights count

3

Distance

2199km

Timezone difference

2h

The distance between Denver and Buffalo is 2199km (1363 miles). There are 3 direct flights from Denver to Buffalo. The time difference between Denver and Buffalo is 2h. Flights from Denver begin at 9:55 AM. The latest flight from Denver departs at 5:15 PM

Remember that on average the ideal time to book flights is 2 months before departure!

Airfare from Denver to Buffalo by month

We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Denver to Buffalo

June 2026

Lowest price

on average:

$184

Avg Price

Airlines operating on route

More than 5 airlines operate flights from Denver to Buffalo, including Southwest Airlines, United Airlines, Frontier Airlines, American Airlines, and JetBlue Airways. This is a popular route, so passengers can choose tickets based on budget and preferences. Ticket prices start from $86, and our service lets you instantly compare all options. The variety of offers simplifies planning: you can choose budget fares or more comfortable options with baggage included or extra services. We help you find the best deals so your trip is cost-efficient.

Starting at $206

Starting at $351

Starting at $86

Starting at $114

Starting at $184

Direct Flights from Denver to Buffalo

A direct flight is the most convenient and comfortable way to fly from Denver to Buffalo, despite the fact that sometimes flights with transfers can cost significantly less.

Denver — Buffalo

DEN — BUF

01/11/2026

Departure

Direct flight

WN2270

Starting at $206

Denver — Buffalo

DEN — BUF

06/28/2026

Departure

Direct flight

UA1953

Starting at $351

Schedule of direct flights from Denver to Buffalo

A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Denver to Buffalo:

Unable to find information about the schedule of direct flights from

Denver airports overview

Centennial Airport

•

APA

1km

Denver International Airport

•

DEN

30km

•

Buffalo airports overview

Buffalo Niagara International Airport

•

BUF

14km

•

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

How much is the cheapest flight ticket from Denver to Buffalo?

The cheapest flight ticket from Denver to Buffalo according to data for the last 48 hours costs $86

When is the best time to buy air tickets on the route Denver — Buffalo?

Often the best time to buy tickets from Denver to Buffalo is 2 months before departure.

When is the cheapest time of year to fly from Denver to Buffalo?

Based on statistics over the past years, the lowest prices for flights from Denver to Buffalo can be found flying in these months: June.

How long does it take to fly from Denver to Buffalo?

The fastest flights from Denver to Buffalo start from 8 hours 18 minutes in the air.

Which airline can fly direct from Denver to Buffalo?

The following airlines operate direct flights on the route Denver — Buffalo: Southwest Airlines, United Airlines

Special offers and sales on air tickets from Denver to Buffalo

We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.

We couldn't find any special offers for flights from Denver to Buffalo

Alternative routes

Albuquerque ➜ Buffalo•Amarillo ➜ Buffalo•Colorado Springs ➜ Buffalo•Clovis ➜ Buffalo•Fort Collins ➜ Buffalo•Grand Junction ➜ Buffalo•Ogden ➜ Buffalo•Pueblo ➜ Buffalo•Provo ➜ Buffalo•Salt Lake City ➜ Buffalo•Denver ➜ Erie•Denver ➜ Syracuse•Denver ➜ Kitchener•Denver ➜ Toronto•Denver ➜ London

•••••••••••••••••••

Cheapest one way flight

$86

Frontier Airlines

1 transfer

11h 40m

01/11/2026

The cheapest one-way flight from Denver to Buffalo departs on 01/11/2026, is operated by Frontier Airlines and costs $86

Cheapest round trip flight

—

There is no information about the cheapest roundtrip flight from Denver to Buffalo

The fastest flight