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 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$ 209 - C$ 460
DEN
Temperature
7 - 32 °C
DEN
Rainfall
12 - 69 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$ 317

Average for round-trip flights in June 2021

Round-trip from

C$ 209

From Buffalo to Denver

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

Leaving on a Tuesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 56% on the overall cost on flights from Buffalo to Denver.

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

To save up to 26% on this flight, we recommend booking at least 48 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Buffalo to Denver from C$ 678 1-2 weeks out and tickets from C$ 806 for flights departing within the next 72 hours.

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, August can be a great choice for travel to Denver. Flights to Denver from Buffalo in August are about C$ 600 on average during August, but can be found for as low as C$ 357.

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 morning tend to be the most expensive. A flight at noon could potentially save you up to 31% on airfare.

Cheap flights from Buffalo to Denver in June, July 2021

The best prices found for BUF to DEN flights for June, July
21 Jul - 26 Jul
C$ 444pp
BUF
Buffalo
Delta
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Delta
 
1 STOP
BUF
Buffalo
1 Jul - 15 Jul
C$ 459pp
BUF
Buffalo
Multiple Airlines
   
2 STOPS
DEN
Denver Intl
DEN
Denver Intl
Multiple Airlines
   
2 STOPS
BUF
Buffalo
29 Jun - 3 Jul
C$ 468pp
BUF
Buffalo
Delta
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Delta
 
1 STOP
BUF
Buffalo

Buffalo to Denver 2021 flight deals

Cheap flights to Denver from Buffalo found for this year
16 Sep - 19 Sep
C$ 218pp
BUF
Buffalo
Frontier
Direct
DEN
Denver Intl
DEN
Denver Intl
Frontier
Direct
BUF
Buffalo
12 Oct - 14 Oct
C$ 256pp
BUF
Buffalo
Delta
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Delta
 
1 STOP
BUF
Buffalo
15 Sep - 22 Sep
C$ 257pp
BUF
Buffalo
Delta
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Delta
 
1 STOP
BUF
Buffalo

Direct flights to Denver from Buffalo

Save time with Buffalo to Denver direct flight deals
16 Sep - 19 Sep
C$ 218pp
BUF
Buffalo
Frontier
Direct
DEN
Denver Intl
DEN
Denver Intl
Frontier
Direct
BUF
Buffalo
12 Oct - 14 Oct
C$ 281pp
BUF
Buffalo
Frontier
Direct
DEN
Denver Intl
DEN
Denver Intl
Frontier
Direct
BUF
Buffalo
12 Oct - 14 Oct
C$ 282pp
BUF
Buffalo
Frontier
Direct
DEN
Denver Intl
DEN
Denver Intl
Frontier
Direct
BUF
Buffalo

Last minute flights from Buffalo to Denver

Late deals on round-trip flights to Denver from Buffalo, departing today and this week
22 Jun - 28 Jun
C$ 564pp
BUF
Buffalo
Delta
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Delta
 
1 STOP
BUF
Buffalo
24 Jun - 25 Jun
C$ 694pp
BUF
Buffalo
Delta
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Delta
 
1 STOP
BUF
Buffalo
26 Jun - 4 Jul
C$ 769pp
BUF
Buffalo
United Airlines
   
2 STOPS
DEN
Denver Intl
DEN
Denver Intl
United Airlines
 
1 STOP
BUF
Buffalo

One-way flights to Denver from Buffalo

The cheapest one-way flights from Buffalo to Denver
12:27 p.m. - 6:20 a.m.
Frontier
1 stop
19h 53m
BUF - DEN
Frontier
C$ 315
Kiwi.com
2:10 a.m. - 6:37 p.m.
Delta
3 stops
18h 27m
BUF - DEN
Delta
C$ 474
Delta
4:00 a.m. - 5:48 p.m.
United Airlines
3 stops
15h 48m
BUF - DEN
United Airlines
C$ 502
United

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 is 1 flight 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. 4h 58m 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$ 244 on Cheapflights?

Yes, there are multiple flights from Buffalo to Denver for under C$ 244. The cheapest flight booked recently is on Frontier for just C$ 205, but on average you can expect to pay C$ 323.

Are there direct flights from Buffalo to Denver for under C$ 244 on Cheapflights?

Cheapflights has 4 direct flights from Buffalo to Denver under C$ 244. A good price for a direct flight from Buffalo to Denver is less than C$ 368.

Are there last-minute flights available from Buffalo to Denver for under C$ 610?

There are currently 12+ open flights from Buffalo to Denver within the next 7 days for less than C$ 610.

How popular is this flight route?

Within the past month, 173 users have taken a look at flights from Buffalo to Denver Intl.

Does it rain more in Buffalo or Denver?

When travelling, we recommend packing in preparation to handle common weather conditions. The rainfall in Buffalo is typically greater than that of Denver. We can gather that this will continue over the next 18 days.

Is Buffalo weather warmer or cooler than Denver?

Temperatures around the 32 °C's can be experienced in July. The weather in Denver is hotter than in Buffalo. Plan for potential changes in flight availability as peak weather approaches in this location.

How long is the flight from Buffalo to Denver?

Departing from Buffalo to Denver will take you 3h 41m. Both multi-stop and direct flights can be found to your destination and back.

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

Our cheapest airline available from Buffalo to Denver is Frontier. Our recent data shows that you can find tickets from as low as C$ 205 on this airline. Additional options worth looking into are Delta and United Airlines, starting at C$ 257 and C$ 379 round-trip. These flights start at 35% lower than the current average price 3 months from now.

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

The cheapest airlines for a one-way flight from Buffalo to Denver are Frontier (C$ 154), Delta (C$ 157), and United Airlines (C$ 296).

Destination information for Denver

Things to know before you go - useful duration and weather info for your trip from Buffalo to Denver.
Flight duration
3h 27m
Average temperature for June in Denver
28.0 °C
Avg rainfall for June in Denver
46.0 mm

Airports servicing Buffalo

Airports servicing Denver

Top 5 airlines flying from Buffalo to Denver

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$ 100 C$ 249 No cancel fee 62%
Search Frontier flights
JetBlue
C$ 111 C$ 255 No cancel fee 62%
Search JetBlue flights
Delta
C$ 150 C$ 285 No cancel fee N/A
Search Delta flights
American Airlines
C$ 146 C$ 352 No cancel fee 71%
Search American Airlines flights
United Airlines
C$ 269 C$ 426 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.
Early morning Midnight to 6 AM 75% of flight departures
Afternoon Noon to 6 PM 25% of flight departures
Morning 6 AM to noon 0% of flight departures
Evening 6 PM to midnight 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
1 daily flight
Monday
1 daily flight
Tuesday
3 daily flights
Wednesday
2 daily flights
Thursday
2 daily flights
Friday
1 daily flight
Saturday
0 flights
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