Cheap flights from Denver to Buffalo (DEN - BUF)

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The best prices from Denver Intl to Buffalo are usually found in August or May, booked 18 days in advance, depart on a Friday or Wednesday and return on a Monday

How to find the cheapest flight from
Denver (DEN) to Buffalo (BUF)

All the information you need to plan the best DEN to BUF flight in 2021: compare Denver to Buffalo flight prices with the expected peak season, weather and rainfall in Buffalo.
DEN - BUF
Price
$182 - $429
BUF
Temperature
24.8 - 71.6 °F
BUF
Precipitation
2.5 - 4 inches

Popular in

December

High demand for flights, 40% potential price rise

Cheapest in

August

Best time to find cheap flights, 29% potential price drop

Round-trip from

$182

From Denver Intl to Buffalo

One-way from

$149

One-way flight from Denver Intl to Buffalo

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from Denver to Buffalo?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 18 days in advance, which can save you up to 32% on flights from Denver to Buffalo compared to booking the week you need them. Waiting 18 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $243. For sooner than that we have options available in the next 3 days from $341.

What is the cheapest month to fly from Denver to Buffalo?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, August can be a great choice for travel to Buffalo. Flights to Buffalo from Denver in August are about $257 on average during August, but can be found for as low as $98.

When is the cheapest time to fly from Denver to Buffalo (DEN - BUF)?

It’s optimal to fly from Denver to Buffalo at noon. By choosing this option you can save up to 32% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly round-trip from Denver to Buffalo?

Flights from Denver to Buffalo are found to be more expensive on Sunday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Buffalo.

Cheap flights from Denver to Buffalo in October, November 2021

The best prices found for DEN to BUF flights for October, November
26 Oct - 30 Oct
$123pp
DEN
Denver Intl
Frontier
 
1 STOP
BUF
Buffalo
BUF
Buffalo
Frontier
 
1 STOP
DEN
Denver Intl
22 Oct - 26 Oct
$130pp
DEN
Denver Intl
Frontier
 
1 STOP
BUF
Buffalo
BUF
Buffalo
Frontier
 
1 STOP
DEN
Denver Intl
28 Oct - 3 Nov
$133pp
DEN
Denver Intl
Frontier
Non-Stop
BUF
Buffalo
BUF
Buffalo
Frontier
 
1 STOP
DEN
Denver Intl

Denver Intl to Buffalo 2021 flight deals

Cheap flights to Buffalo from Denver found for this year
26 Oct - 30 Oct
$123pp
DEN
Denver Intl
Frontier
 
1 STOP
BUF
Buffalo
BUF
Buffalo
Frontier
 
1 STOP
DEN
Denver Intl
22 Oct - 26 Oct
$130pp
DEN
Denver Intl
Frontier
 
1 STOP
BUF
Buffalo
BUF
Buffalo
Frontier
 
1 STOP
DEN
Denver Intl
28 Oct - 3 Nov
$133pp
DEN
Denver Intl
Frontier
Non-Stop
BUF
Buffalo
BUF
Buffalo
Frontier
 
1 STOP
DEN
Denver Intl

Non-stop flights to Buffalo from Denver

Save time with Denver to Buffalo direct flight deals
28 Oct - 4 Nov
$152pp
DEN
Denver Intl
Frontier
Non-Stop
BUF
Buffalo
BUF
Buffalo
Frontier
Non-Stop
DEN
Denver Intl
29 Oct - 31 Oct
$194pp
DEN
Denver Intl
Frontier
Non-Stop
BUF
Buffalo
BUF
Buffalo
Frontier
Non-Stop
DEN
Denver Intl

Last minute flights from Denver to Buffalo

Late deals on round-trip flights to Buffalo from Denver, departing today and this week
26 Oct - 30 Oct
$123pp
DEN
Denver Intl
Frontier
 
1 STOP
BUF
Buffalo
BUF
Buffalo
Frontier
 
1 STOP
DEN
Denver Intl
28 Oct - 3 Nov
$133pp
DEN
Denver Intl
Frontier
Non-Stop
BUF
Buffalo
BUF
Buffalo
Frontier
 
1 STOP
DEN
Denver Intl
27 Oct - 3 Nov
$143pp
DEN
Denver Intl
Frontier
 
1 STOP
BUF
Buffalo
BUF
Buffalo
Frontier
 
1 STOP
DEN
Denver Intl

One-way flights to Buffalo from Denver

The cheapest one-way flights from Denver to Buffalo
12:23 pm - 9:28 am
Frontier
2 Stops
19h 05m
DEN - BUF
Frontier
$149
Kiwi.com
1:20 am - 5:31 am
Multiple Airlines
3 Stops
26h 11m
DEN - BUF
Multiple Airlines
$155
Priceline
8:15 pm - 6:01 am
American Airlines
1 Stop
7h 46m
DEN - BUF
American Airlines

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Denver</span> to <span class="emphasized">Buffalo</span> flights.

Flight FAQs

From Denver to Buffalo

What airports do I use to fly from Denver to Buffalo?

Booking a flight from Denver Intl (DEN) to Buffalo (BUF) is your only option if you wish to fly from Denver to Buffalo. On a typical day, there is 1 flight from Denver Intl to Buffalo, all of which are around 3h 03m for a nonstop flight. You can also purchase a plane ticket from 7 airlines when you book a flight from Denver Intl to Buffalo.

Which airlines flying from Denver Intl to Buffalo have flexible cancellations due to COVID-19?

Some of our airline partners flying from Denver Intl to Buffalo have new flexible policies in place due to COVID-19. Frontier, United Airlines, and American Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Frontier with this kind of flexibility.

Can I find flights from Denver to Buffalo for under $200 on Cheapflights?

Yes, there are multiple flights from Denver to Buffalo for under $200. The cheapest flight booked recently is on Frontier for just $133, but on average you can expect to pay $181.

Are there nonstop flights from Denver to Buffalo for under $200 on Cheapflights?

Cheapflights has at least 2 direct flights from Denver to Buffalo under $200. A good price for a nonstop flight from Denver to Buffalo is less than $173.

Are there last-minute flights available from Denver to Buffalo for under $200?

There are currently 20+ open flights from Denver to Buffalo within the next 7 days for less than $200.

What days are nonstop flights available from Denver to Buffalo?

You can find nonstop flights on the following days: Thursday.

How popular is this Denver to Buffalo flight route?

This flight path from Denver Intl to Buffalo was viewed by 76 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

How many flights depart from Denver to Buffalo on average per day?

On average, you can expect to see 1 flight from Denver to Buffalo a day.
Morning (6am - Noon) - 100% of flight departures

How long is the flight from Denver to Buffalo?

Frontier can get you from Denver to Buffalo in just under 3h 03m. Your travel time will be generally consistent. The distance between Denver and Buffalo is about 1363 mi. All flights are typically nonstop.

What is the cheapest airline to fly from Denver to Buffalo round-trip?

According to our current data, Frontier ($133), offers the cheapest pricing from Denver to Buffalo. Frontier is currently priced 48% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Denver to Buffalo one-way?

For one-way options, check prices for Frontier. According to our data, you can fly for as low as $64. Users have also found prices from $126 and $152 on American Airlines and United Airlines, respectively.

What are the most popular airlines that fly from Denver to Buffalo?

Before booking your flight from Denver to Buffalo check out the most popular airlines for this route: Major Airline, American Airlines or JetBlue.

What are the cheapest flights from Denver to Buffalo?

While on average a flight from Denver to Buffalo is generally $518, our data shows the cheapest flight currently is $58. When looking at the most popular route, (Denver Intl - Buffalo), you can expect to pay $137 for that flight.

COVID Restrictions

View COVID Travel Restrictions for Buffalo, NY

Do I need a COVID test to fly to Buffalo from Denver?

Information is based on travel restrictions for travel to Buffalo within the United States

Most visitors from Denver Intl need to provide a negative COVID-19 test result and/or quarantine to enter Buffalo.

COVID-19 testing requirements
Visitors from Denver Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Buffalo.

Quarantine requirements
Visitors from Denver Intl are not required to quarantine after entering Buffalo.

Do I need a test to fly back to Denver from Buffalo?

Returning to Denver Intl from Buffalo

COVID-19 testing requirements
Visitors from Buffalo must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Denver Intl.

Quarantine requirements
Visitors from Buffalo are not required to quarantine after entering Denver Intl.

Hide COVID Travel Restrictions for Buffalo, NY

Alternative routes for Denver to Buffalo

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Buffalo

Things to know before you go - useful duration and weather info for your trip from Denver to Buffalo.
Flight duration from DEN to BUF
3h 29m
Average temperature for October in Buffalo
62.6 °F
Avg rainfall for October in Buffalo
3.4 ″

Airports servicing Denver

Airports servicing Buffalo

Top 6 airlines flying from Denver Intl to Buffalo

The chart below displays the airlines Cheapflights users traveling from Denver to Buffalo choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$78 $232 No cancel fee 62%
American Airlines
$119 $308 No cancel fee 71%
Delta
$127 $330 No cancel fee N/A
JetBlue
$134 $269 No cancel fee 62%
United Airlines
$153 $353 No cancel fee 69%
Southwest
$364 $633 No cancel fee 63%

Hourly flight availability from Denver to Buffalo

See what time of day planes typically take off from Denver towards Buffalo.
Afternoon Noon to 6 PM 100% of DEN to BUF departures
Early morning Midnight to 6 AM 0% of DEN to BUF departures
Morning 6 AM to noon 0% of DEN to BUF departures
Evening 6 PM to midnight 0% of DEN to BUF departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Denver to Buffalo
See how many times per day planes take to the skies headed from Denver to Buffalo.
Sunday
4 daily flights
Monday
2 daily flights
Tuesday
1 daily flight
Wednesday
1 daily flight
Thursday
2 daily flights
Friday
2 daily flights
Saturday
1 daily flight
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