Cheap flights from Buffalo to Denver

Round-trip
Economy
Buffalo (BUF)
Denver (DEN)
Depart
Return
Any month
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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 Wednesday or Tuesday and return on a Wednesday

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
C$ 171 - C$ 377
DEN
Temperature
-1 - 23 °C
DEN
Precipitation
13 - 58 mm

Popular in

February

High demand for flights, 31% potential price rise

Cheapest in

November

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

Average price

C$ 268

Average for round-trip flights in October 2021

Round-trip from

C$ 211

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

To save on the cost of your flight from Buffalo to Denver, book at least 20 days before your planned departure. Booking around this time can save you about 18% on the cost of this flight compared to booking a flight leaving this week. We have found prices from C$ 266 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as C$ 328.

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

Unlike in the morning, when flights are generally more expensive, you can save up to 32% on flights from Buffalo to Denver by exploring options for tickets at noon.

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

It’s generally more expensive to depart on a Tuesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

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

Due to multiple factors, expect to potentially pay more when booking in February. For low rates, November can be a great choice for travel to Denver. Flights to Denver from Buffalo in November are about C$ 320 on average during November, but can be found for as low as C$ 106.

Cheap flights from Buffalo to Denver in October, November 2021

The best prices found for BUF to DEN flights for October, November
28 Oct - 30 Oct
C$ 158pp
BUF
Buffalo
Frontier
Direct
DEN
Denver Intl
DEN
Denver Intl
Frontier
 
1 STOP
BUF
Buffalo
28 Oct - 30 Oct
C$ 172pp
BUF
Buffalo
Frontier
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Frontier
 
1 STOP
BUF
Buffalo
30 Oct - 1 Nov
C$ 201pp
BUF
Buffalo
Multiple Airlines
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Multiple Airlines
   
2 STOPS
BUF
Buffalo

Buffalo to Denver 2021 flight deals

Cheap flights to Denver from Buffalo found for this year
28 Oct - 30 Oct
C$ 158pp
BUF
Buffalo
Frontier
Direct
DEN
Denver Intl
DEN
Denver Intl
Frontier
 
1 STOP
BUF
Buffalo
28 Oct - 30 Oct
C$ 172pp
BUF
Buffalo
Frontier
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Frontier
 
1 STOP
BUF
Buffalo
30 Oct - 1 Nov
C$ 201pp
BUF
Buffalo
Multiple Airlines
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Multiple Airlines
   
2 STOPS
BUF
Buffalo

Last minute flights from Buffalo to Denver

Late deals on round-trip flights to Denver from Buffalo, departing today and this week
28 Oct - 30 Oct
C$ 158pp
BUF
Buffalo
Frontier
Direct
DEN
Denver Intl
DEN
Denver Intl
Frontier
 
1 STOP
BUF
Buffalo
28 Oct - 30 Oct
C$ 172pp
BUF
Buffalo
Frontier
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Frontier
 
1 STOP
BUF
Buffalo
30 Oct - 1 Nov
C$ 201pp
BUF
Buffalo
Multiple Airlines
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Multiple Airlines
   
2 STOPS
BUF
Buffalo

One-way flights to Denver Intl from Buffalo

The cheapest one-way flights from Buffalo to Denver
2:39 p.m. - 5:31 a.m.
United Airlines
2 stops
16h 52m
BUF - DEN
United Airlines
C$ 484
United
2:00 a.m. - 9:55 a.m.
Multiple Airlines
3 stops
9h 55m
BUF - DEN
Multiple Airlines
C$ 751
United
12:45 a.m. - 6:07 p.m.
Delta
3 stops
19h 22m
BUF - DEN
Delta
C$ 1,087
Delta

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?

If you wish to fly to Denver from Buffalo, then you need to book flights from Buffalo to Denver Intl. There are 2 flights from Buffalo (BUF) to Denver Intl (DEN) per day to choose from. Flights to Denver from Buffalo are available from 5 different airlines, which means you should have some options if you want to compare airfare deals. 5h 17m is how long a nonstop flight from Buffalo to Denver Intl typically takes.

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

Some of the carriers operating flights from Buffalo to Denver Intl that may be offering flexible cancellation policies are Frontier, American Airlines, and Delta. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

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

Yes, there are multiple flights from Buffalo to Denver for under C$ 200. The cheapest flight booked recently is on Frontier for just C$ 158, but on average you can expect to pay C$ 462.

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

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

What days are direct flights available from Buffalo to Denver?

You can find direct flights 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 173 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?

Per day, 1 flight departs from Buffalo to Denver on average.
Afternoon (Noon - 6pm) - 100% of flight departures

How long is the flight from Buffalo to Denver?

There are many flights that can get you from Buffalo to Denver in 3h 52m. Fly via Frontier, American Airlines, or United Airlines to get the fastest option. The distance between Buffalo and Denver is about 2194 km. Both multi-stop and direct flights can be found to your destination and back.

What are the cheapest airlines flying from Buffalo to Denver round-trip?

Cheapflights users have booked flights from Buffalo to Denver round-trip from C$ 158. Other airlines that can offer you cheap pricing are American Airlines, from C$ 346, and United Airlines, from C$ 384. You may be able to fly from Buffalo to Denver for 50% less than the average price by searching for these airlines.

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

Consider American Airlines, JetBlue or Delta when booking your flight. These represent the most popular airlines when flying from Buffalo to Denver.

What are the cheapest flights from Buffalo to Denver?

The cheapest flight price from Buffalo to Denver is C$ 98. On average you can expect to pay C$ 247. The most popular route, (Buffalo - Denver Intl), can usually be booked for C$ 349.

Related searches

Flights to Denver (DEN) from Buffalo (BUF)
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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) 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

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
19.0 °C
Avg rainfall for October in Denver
24.0 mm

Airports servicing Buffalo

Airports servicing Denver

Top 5 airlines flying from Buffalo to Denver Intl

The chart below displays the airlines Cheapflights users travelling 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
C$ 124 C$ 307 No cancel fee 62%
Search Frontier flights
JetBlue
C$ 137 C$ 315 No cancel fee 62%
Search JetBlue flights
American Airlines
C$ 181 C$ 435 No cancel fee 71%
Search American Airlines flights
Delta
C$ 186 C$ 352 No cancel fee N/A
Search Delta flights
United Airlines
C$ 332 C$ 526 No cancel fee 69%
Search United Airlines flights

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 flight departures
Early morning Midnight to 6 AM 34% of flight departures
Evening 6 PM to midnight 13% of flight departures
Morning 6 AM to noon 0% of flight 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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