Cheap flights from Buffalo to Denver (BUF - DEN)

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The best prices from Buffalo to Denver Intl are usually found in November or May, booked 24 days in advance, depart on a Monday or Tuesday and return on a Friday

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

All the information you need to plan the best BUF to DEN flight in 2021: compare Buffalo to Denver flight prices with the expected peak season, weather and rainfall in Denver.
BUF - DEN
Price
$171 - $377
DEN
Temperature
30.2 - 73.4 °F
DEN
Precipitation
0.5 - 2.3 inches

Popular in

February

High demand for flights, 31% potential price rise

Cheapest in

November

Best time to find cheap flights, 34% potential price drop

Round-trip from

$171

From Buffalo to Denver Intl

One-way from

$128

One-way flight from Buffalo to Denver Intl

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest month to fly from Buffalo to Denver?

Our data shows that November tends to be the cheapest month to fly to Denver from Buffalo. Users have commonly found prices around $259 for the month, but tickets can be as low as $86. Due to multiple factors, prepare for potentially higher prices in February.

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

One of the essential ways to save on airfare from Buffalo to Denver is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 29% on airfare.

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

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Denver. Check prices with Cheapflights to find a great deal for your trip.

How far in advance should I book a flight from Buffalo to Denver?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 20 days in advance, which can save you up to 18% on flights from Buffalo to Denver compared to booking the week you need them. Waiting 20 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 $215. For sooner than that we have options available in the next 3 days from $266.

Cheap flights from Buffalo to Denver in October, November 2021

The best prices found for BUF to DEN flights for October, November
26 Oct - 1 Nov
$123pp
BUF
Buffalo
Frontier
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Frontier
 
1 STOP
BUF
Buffalo
2 Nov - 2 Nov
$128pp
BUF
Buffalo
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
 
1 STOP
BUF
Buffalo
28 Oct - 1 Nov
$133pp
BUF
Buffalo
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
 
1 STOP
BUF
Buffalo

Buffalo to Denver 2021 flight deals

Cheap flights to Denver from Buffalo found for this year
26 Oct - 1 Nov
$123pp
BUF
Buffalo
Frontier
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Frontier
 
1 STOP
BUF
Buffalo
2 Nov - 2 Nov
$128pp
BUF
Buffalo
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
 
1 STOP
BUF
Buffalo
28 Oct - 1 Nov
$133pp
BUF
Buffalo
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
 
1 STOP
BUF
Buffalo

Last minute flights from Buffalo to Denver

Late deals on round-trip flights to Denver from Buffalo, departing today and this week
26 Oct - 1 Nov
$123pp
BUF
Buffalo
Frontier
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Frontier
 
1 STOP
BUF
Buffalo
28 Oct - 1 Nov
$133pp
BUF
Buffalo
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
 
1 STOP
BUF
Buffalo
26 Oct - 2 Nov
$142pp
BUF
Buffalo
Frontier
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
Frontier
Non-Stop
BUF
Buffalo

One-way flights to Denver Intl from Buffalo

The cheapest one-way flights from Buffalo to Denver
1:45 pm - 5:43 pm
Delta
1 Stop
5h 58m
BUF - DEN
Delta
$128
Delta
6:12 am - 7:35 am
Multiple Airlines
2 Stops
27h 23m
BUF - DEN
Multiple Airlines
$172
FlightHub
1:06 pm - 3:59 am
Frontier
2 Stops
16h 53m
BUF - DEN
Frontier
$179
Kiwi.com

Related info for your journey

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

Flight FAQs

From Buffalo to Denver

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

Booking a flight from Buffalo (BUF) to Denver Intl (DEN) is your only option if you wish to fly from Buffalo to Denver. On a typical day, there are 2 flights from Buffalo to Denver Intl, all of which are around 3h 52m for a nonstop flight. You can also purchase a plane ticket from 7 airlines when you book a flight from Buffalo to Denver.

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

Some of our airline partners flying from Buffalo to Denver Intl have new flexible policies in place due to COVID-19. Frontier, American Airlines, and United 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 Buffalo to Denver for under $200 on Cheapflights?

Yes, there are multiple flights from Buffalo to Denver for under $200. The cheapest flight booked recently is on Frontier for just $123, but on average you can expect to pay $171.

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

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

What days are nonstop flights available from Buffalo to Denver?

Nonstop flights can be found on the following days: Thursday.

How popular is this Buffalo to Denver flight route?

This flight path from Buffalo to Denver Intl was viewed by 153 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 Buffalo to Denver on average per day?

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

How long is the flight from Buffalo to Denver?

Departing from Buffalo to Denver will take you 11h 10m. There are 1363 mi between Buffalo and Denver.

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

According to our current data, Frontier ($123), offers the cheapest pricing from Buffalo to Denver. Frontier is 52% cheaper than the average price of flights available within the next 90 days to this destination.

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

One-way options have recently been found by users for as low as $70 on Frontier. Other airlines that offer cheap prices include American Airlines from $126 and Delta from $128 one-way.

What are the cheapest flights from Buffalo to Denver?

The cheapest flight price from Buffalo to Denver is $66. On average you can expect to pay $532. The most popular route, (Buffalo - Denver Intl), can usually be booked for $142.

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

Major Airline, American Airlines and JetBlue are the most popular airlines when flying from Buffalo to Denver.

COVID Restrictions

View COVID Travel Restrictions for Denver, CO

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

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

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

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.

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

Returning to Buffalo from Denver Intl

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.

Hide COVID Travel Restrictions for Denver, CO

Alternative routes for Buffalo to Denver

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

Destination information for Denver

Things to know before you go - useful duration and weather info for your trip from Buffalo to Denver.
Average temperature for October in Denver
66.2 °F
Avg rainfall for October in Denver
0.9 ″

Airports servicing Buffalo

Airports servicing Denver

Top 5 airlines flying from Buffalo to Denver Intl

The chart below displays the airlines Cheapflights users traveling from Buffalo to Denver 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
$77 $211 No cancel fee 62%
JetBlue
$131 $250 No cancel fee 62%
Delta
$137 $334 No cancel fee N/A
American Airlines
$142 $291 No cancel fee 71%
United Airlines
$148 $306 No cancel fee 69%

Hourly flight availability from Buffalo to Denver

See what time of day planes typically take off from Buffalo towards Denver.
Afternoon Noon to 6 PM 53% of BUF to DEN departures
Early morning Midnight to 6 AM 34% of BUF to DEN departures
Evening 6 PM to midnight 13% of BUF to DEN departures
Morning 6 AM to noon 0% of BUF to DEN departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Buffalo to Denver
See how many times per day planes take to the skies headed from Buffalo to Denver.
Sunday
0 flights
Monday
3 daily flights
Tuesday
3 daily flights
Wednesday
2 daily flights
Thursday
4 daily flights
Friday
3 daily flights
Saturday
0 flights
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