Cheap flights from Denver to Buffalo (DEN - BUF)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

The best prices from Denver 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
35.6 - 80.6 °F
BUF
Precipitation
2.5 - 4.3 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 to Buffalo

One-way from

$128

One-way flight from Denver to Buffalo

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 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.

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

Users have found that booking a flight from Denver to Buffalo at least 30 days early can save you up to 42% on average compared to booking a flight this week. If booking 30 days before your flight isn’t an option for you, users have found flights from Denver to Buffalo for as little as $276 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $319 for flights departing within the next 3 days.

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

July is one of the best times of the year to fly to Buffalo from Denver. Prices for July average $279 per person but you can even find prices for as low as $149. The most expensive prices can be found in the month of December. Opting for a July flight can save you 40% on your journey compared to booking in July

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

One of the essential ways to save on airfare from Denver to Buffalo 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 32% on airfare.

Cheap flights from Denver to Buffalo in August, September 2021

The best prices found for DEN to BUF flights for August, September
9 Sep - 14 Sep
$156pp
DEN
Denver Intl
Frontier
Non-Stop
BUF
Buffalo
BUF
Buffalo
Frontier
Non-Stop
DEN
Denver Intl
14 Sep - 18 Sep
$160pp
DEN
Denver Intl
Frontier
Non-Stop
BUF
Buffalo
BUF
Buffalo
Frontier
Non-Stop
DEN
Denver Intl
16 Sep - 28 Sep
$166pp
DEN
Denver Intl
Frontier
Non-Stop
BUF
Buffalo
BUF
Buffalo
Frontier
Non-Stop
DEN
Denver Intl

Denver to Buffalo 2021 flight deals

Cheap flights to Buffalo from Denver found for this year
9 Nov - 11 Nov
$156pp
DEN
Denver Intl
Frontier
Non-Stop
BUF
Buffalo
BUF
Buffalo
Frontier
Non-Stop
DEN
Denver Intl
9 Nov - 11 Nov
$159pp
DEN
Denver Intl
Frontier
Non-Stop
BUF
Buffalo
BUF
Buffalo
Frontier
Non-Stop
DEN
Denver Intl
14 Sep - 18 Sep
$160pp
DEN
Denver Intl
Frontier
Non-Stop
BUF
Buffalo
BUF
Buffalo
Frontier
Non-Stop
DEN
Denver Intl

Non-stop flights to Buffalo from Denver

Save time with Denver to Buffalo direct flight deals
9 Nov - 11 Nov
$156pp
DEN
Denver Intl
Frontier
Non-Stop
BUF
Buffalo
BUF
Buffalo
Frontier
Non-Stop
DEN
Denver Intl
9 Nov - 11 Nov
$159pp
DEN
Denver Intl
Frontier
Non-Stop
BUF
Buffalo
BUF
Buffalo
Frontier
Non-Stop
DEN
Denver Intl
14 Sep - 18 Sep
$160pp
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
10 Aug - 17 Aug
$254pp
DEN
Denver Intl
Frontier
Non-Stop
BUF
Buffalo
BUF
Buffalo
Frontier
 
1 STOP
DEN
Denver Intl
10 Aug - 17 Aug
$312pp
DEN
Denver Intl
Frontier
 
1 STOP
BUF
Buffalo
BUF
Buffalo
Frontier
 
1 STOP
DEN
Denver Intl
13 Aug - 15 Aug
$321pp
DEN
Denver Intl
Multiple Airlines
   
2 STOPS
BUF
Buffalo
BUF
Buffalo
Frontier
Non-Stop
DEN
Denver Intl

One-way flights to Buffalo from Denver

The cheapest one-way flights from Denver to Buffalo
8:46 pm - 5:39 am
Delta
1 Stop
6h 53m
DEN - BUF
Delta
$128
Delta
8:00 am - 7:16 pm
American Airlines
2 Stops
9h 16m
DEN - BUF
American Airlines
8:59 pm - 12:58 pm
Frontier
2 Stops
13h 59m
DEN - BUF
Frontier
$141
Kiwi.com

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

Are flight prices decreasing from Denver to Buffalo due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Denver and Buffalo for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

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.

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 07m for a nonstop flight. You can also purchase a plane ticket from 7 airlines when you book a flight from Denver Intl to Buffalo.

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 $156, but on average you can expect to pay $186.

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

Cheapflights has at least 20 direct flights from Denver to Buffalo under $200. A good price for a nonstop flight from Denver to Buffalo is less than $198.

Are there last-minute flights available from Denver to Buffalo for under $300?

There are currently 20+ open flights from Denver to Buffalo within the next 7 days for less than $300.

How popular is this 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.

Does it rain more in Denver or Buffalo?

When traveling, we recommend packing in preparation to handle common weather conditions. The rainfall in Denver is typically less than Buffalo. We can gather that this will continue over the next 13 days.

Is Denver weather warmer or cooler than Buffalo?

With an average temperature of 90 °F, peak weather can be found in July. As a traveler, expect to see changes in flight prices during that period. The temperatures in Buffalo are colder than in Denver.

How long is the flight from Denver to Buffalo?

For as low as $174, Frontier can have you in Buffalo from Denver in 3h 07m. All flights are typically nonstop.

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

Cheapflights users have booked flights from Denver to Buffalo round-trip from $156. Users have found that Frontier is 39% cheaper than the other options available to this destination.

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

To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $82. American Airlines flights start at $126 while deals on Delta start at $128 one-way.

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
3h 25m
Average temperature for August in Buffalo
80.6 °F
Avg rainfall for August in Buffalo
3.2 ″

Airports servicing Denver

Airports servicing Buffalo

Top 6 airlines flying from Denver 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%
JetBlue
$134 $269 No cancel fee 62%
American Airlines
$119 $308 No cancel fee 71%
Delta
$127 $330 No cancel fee N/A
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 81% of DEN to BUF departures
Morning 6 AM to noon 18% of DEN to BUF departures
Early morning Midnight to 6 AM 1% 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
3 daily flights
Monday
1 daily flight
Tuesday
0 flights
Wednesday
0 flights
Thursday
2 daily flights
Friday
1 daily flight
Saturday
1 daily flight