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 Thursday or Tuesday and return on a Thursday

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 2022: 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
Rainfall
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

$152

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.
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?

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.

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 29% on the cost of your flight, compared to a flight in the afternoon.

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.

Cheap flights from Denver to Buffalo in May, June 2022

The best prices found for DEN to BUF flights for May, June
28 May - 29 May
$260pp
DEN
Denver Intl
Frontier
Non-Stop
BUF
Buffalo
BUF
Buffalo
Frontier
Non-Stop
DEN
Denver Intl
26 May - 29 May
$286pp
DEN
Denver Intl
Frontier
Non-Stop
BUF
Buffalo
BUF
Buffalo
Frontier
Non-Stop
DEN
Denver Intl
26 May - 29 May
$294pp
DEN
Denver Intl
Frontier
Non-Stop
BUF
Buffalo
BUF
Buffalo
Frontier
Non-Stop
DEN
Denver Intl

Denver Intl to Buffalo 2022 flight deals

Cheap flights to Buffalo from Denver found for this year
28 May - 29 May
$260pp
DEN
Denver Intl
Frontier
Non-Stop
BUF
Buffalo
BUF
Buffalo
Frontier
Non-Stop
DEN
Denver Intl
8 Sep - 20 Sep
$282pp
DEN
Denver Intl
Frontier
Non-Stop
BUF
Buffalo
BUF
Buffalo
Frontier
Non-Stop
DEN
Denver Intl
16 Aug - 18 Aug
$283pp
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
8 Sep - 20 Sep
$282pp
DEN
Denver Intl
Frontier
Non-Stop
BUF
Buffalo
BUF
Buffalo
Frontier
Non-Stop
DEN
Denver Intl
16 Aug - 18 Aug
$283pp
DEN
Denver Intl
Frontier
Non-Stop
BUF
Buffalo
BUF
Buffalo
Frontier
Non-Stop
DEN
Denver Intl
20 Sep - 4 Oct
$290pp
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
2 Jun - 5 Jun
$373pp
DEN
Denver Intl
Frontier
Non-Stop
BUF
Buffalo
BUF
Buffalo
Frontier
Non-Stop
DEN
Denver Intl
2 Jun - 4 Jun
$380pp
DEN
Denver Intl
Frontier
Non-Stop
BUF
Buffalo
BUF
Buffalo
Frontier
Non-Stop
DEN
Denver Intl
4 Jun - 6 Jun
$403pp
DEN
Denver Intl
Frontier
Non-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
5:45 am - 12:55 pm
United Airlines
1 Stop
5h 10m
DEN - BUF
United Airlines
$152
United
7:34 pm - 5:27 am
JetBlue
1 Stop
7h 53m
DEN - BUF
JetBlue
11:05 am - 4:44 am
Multiple Airlines
2 Stops
15h 39m
DEN - BUF
Multiple Airlines
$185
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

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, Delta, 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 $300 on Cheapflights?

Yes, there are multiple flights from Denver to Buffalo for under $300. The cheapest flight booked recently is on Frontier for just $282, but on average you can expect to pay $303.

Are there nonstop flights from Denver to Buffalo for under $300 on Cheapflights?

Cheapflights has at least 20 direct flights from Denver to Buffalo under $300. A good price for a nonstop flight from Denver to Buffalo is less than $334.

Are there last-minute flights available from Denver to Buffalo for under $400?

There are currently 20+ open flights from Denver to Buffalo within the next 7 days for less than $400.

What days are nonstop flights available from Denver to Buffalo?

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

How popular is this Denver to Buffalo flight route?

This flight path from Denver Intl to Buffalo was viewed by 22 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 2 flights from Denver to Buffalo a day.
Afternoon (Noon - 6pm) - 100% of flight departures

How long is the flight from Denver to Buffalo?

Frontier, American Airlines, and JetBlue can get you from Denver to Buffalo in just under 3h 07m. Your travel time can differ by up to 4h 46m. The distance between Denver and Buffalo is about 1363 mi. This flight may include one or multiple stops.

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

According to our current data, Frontier ($282), American Airlines ($303), and JetBlue ($315) offers the cheapest pricing from Denver to Buffalo.

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 $138. Users have also found prices from $152 and $153 on United Airlines and Delta, 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 Alaska Airlines.

What are the cheapest flights from Denver to Buffalo?

While on average a flight from Denver to Buffalo is generally $520, our data shows the cheapest flight currently is $19. When looking at the most popular route, (Denver Intl - Buffalo), you can expect to pay $290 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 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) 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 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) 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 24m
Average temperature for May in Buffalo
68.0 °F
Avg rainfall for May in Buffalo
3.6 ″

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
Juneyao Airlines
$18 $23 No cancel fee 66%

We couldn't confirm the COVID-19 safety measures taken by Juneyao Airlines. Please check directly on their website for additional information.

Frontier
$120 $252 No cancel fee 62%
United Airlines
$141 $435 No cancel fee 69%
American Airlines
$144 $416 No cancel fee 71%
JetBlue
$153 $301 No cancel fee 62%
Delta
$187 $396 No cancel fee N/A

Hourly flight availability from Denver to Buffalo

See what time of day planes typically take off from Denver towards Buffalo.
Morning 6 AM to noon 100% of DEN to BUF departures
Early morning Midnight to 6 AM 0% of DEN to BUF departures
Afternoon Noon to 6 PM 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
1 daily flight
Monday
1 daily flight
Tuesday
1 daily flight
Wednesday
1 daily flight
Thursday
1 daily flight
Friday
1 daily flight
Saturday
0 flights
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