How many flights depart from Buffalo to Denver on average per week?

As of November 2026, there are 10 flights per week flying from Buffalo to Denver. The most common day of the week flights depart is Fri, with 30% of flights taking off on this day.

What is the cheapest airline that flies from Buffalo to Denver Intl?

JetBlue, Southwest, and Delta are the most popular carriers operating from Buffalo to Denver Intl

How many flights depart from Buffalo to Denver on average per day?

1 flights are operational daily from Buffalo to Denver as of November 2026. The most popular departure time for this route is 16:00, with 56% of flights per day taking off in the afternoon.

When did momondo last update prices for flights from Buffalo Airport to Denver Intl Airport?

Prices for flights from Buffalo Airport to Denver Intl Airport are updated daily.

How old do you have to be to fly from Buffalo Airport to Denver Intl Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Buffalo Airport to Denver Intl Airport.

What documentation or ID do you need to fly to Denver Intl Airport?

The required travel and health documents for your Denver Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Denver Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

R3 372 Cheap Flights from Buffalo to Denver in 2026/27

Find the cheapest flights from Buffalo to Denver

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One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

8:17 - 10:03BUF Buffalo-DEN Denver Intl

3h 46mdirect

17:25 - 22:45DEN Denver Intl-BUF Buffalo

3h 20mdirect

R6 726United Airlines

Tue, Dec 15 - Tue, Dec 22

14:45 - 16:35BUF Buffalo-DEN Denver Intl

3h 50mdirect

15:45 - 20:50DEN Denver Intl-BUF Buffalo

3h 05mdirect

R6 895Southwest

Tue, Dec 8 - Tue, Dec 15

8:17 - 10:03BUF Buffalo-DEN Denver Intl

3h 46mdirect

17:29 - 22:49DEN Denver Intl-BUF Buffalo

3h 20mdirect

R6 979United Airlines

Mon, Dec 14 - Wed, Jan 6

15:55 - 21:50BUF Buffalo-DEN Denver Intl

7h 55m1 stop Baltimore/Washington

15:45 - 20:50DEN Denver Intl-BUF Buffalo

3h 05mdirect

R7 063Southwest

Tue, Dec 8 - Tue, Dec 15

7:25 - 17:05BUF Buffalo-DEN Denver Intl

11h 40m2 stops Baltimore/Washington Miami

15:45 - 20:50DEN Denver Intl-BUF Buffalo

3h 05mdirect

R7 148Southwest

Tue, Dec 8 - Tue, Dec 15

14:30 - 16:20BUF Buffalo-DEN Denver Intl

3h 50mdirect

15:45 - 20:50DEN Denver Intl-BUF Buffalo

3h 05mdirect

R7 232Southwest

Sat, Dec 5 - Mon, Dec 7

17:40 - 0:30BUF Buffalo-DEN Denver Intl

8h 50m1 stop Baltimore/Washington

11:50 - 22:45DEN Denver Intl-BUF Buffalo

8h 55m2 stops Dallas Love Field Baltimore/Washington

R7 316Southwest

Sat, Dec 19 - Sat, Jan 16

15:00 - 19:39BUF Buffalo-DEN Denver Intl

6h 39m1 stop Washington, D.C. Dulles Intl

17:45 - 22:57DEN Denver Intl-BUF Buffalo

3h 12mdirect

R7 400United Airlines

Sat, Dec 5 - Mon, Dec 7

6:39 - 12:11BUF Buffalo-DEN Denver Intl

7h 32m1 stop New York John F Kennedy Intl

13:01 - 23:59DEN Denver Intl-BUF Buffalo

8h 58m1 stop New York John F Kennedy Intl

R7 451JetBlue

Sat, Dec 5 - Mon, Dec 7

14:45 - 16:35BUF Buffalo-DEN Denver Intl

3h 50mdirect

15:45 - 20:50DEN Denver Intl-BUF Buffalo

3h 05mdirect

R7 485Southwest

Wed, Dec 2 - Fri, Dec 4

Cheap last-minute flights

Enter your travel dates to find the best prices.

7:00 - 20:25BUF Buffalo-DEN Denver Intl

15h 25m1 stop New York John F Kennedy Intl

6:10 - 15:15DEN Denver Intl-BUF Buffalo

7h 05m1 stop Detroit Metropolitan Wayne County

R13 014Delta

Fri, Nov 20 - Sun, Nov 29

16:55 - 18:35BUF Buffalo-DEN Denver Intl

3h 40mdirect

11:50 - 16:50DEN Denver Intl-BUF Buffalo

3h 00mdirect

R14 177Southwest

Fri, Nov 20 - Fri, Nov 27

8:05 - 14:05BUF Buffalo-DEN Denver Intl

8h 00m1 stop Baltimore/Washington

11:50 - 16:50DEN Denver Intl-BUF Buffalo

3h 00mdirect

R14 346Southwest

Fri, Nov 20 - Fri, Nov 27

6:00 - 18:10BUF Buffalo-DEN Denver Intl

14h 10m2 stops Newark Charlotte Douglas

7:45 - 17:08DEN Denver Intl-BUF Buffalo

7h 23m1 stop Chicago O'Hare Intl

R14 784United Airlines

Wed, Nov 18 - Sat, Nov 28

8:50 - 10:35BUF Buffalo-DEN Denver Intl

3h 45mdirect

17:25 - 22:33DEN Denver Intl-BUF Buffalo

3h 08mdirect

R14 868United Airlines

Fri, Nov 20 - Sat, Nov 28

11:25 - 20:25BUF Buffalo-DEN Denver Intl

11h 00m1 stop New York John F Kennedy Intl

7:05 - 23:57DEN Denver Intl-BUF Buffalo

14h 52m1 stop New York John F Kennedy Intl

R14 970Delta

Fri, Nov 20 - Tue, Nov 24

7:00 - 20:25BUF Buffalo-DEN Denver Intl

15h 25m1 stop New York John F Kennedy Intl

12:30 - 19:34DEN Denver Intl-BUF Buffalo

29h 04m1 stop New York LaGuardia

R15 020Delta

Wed, Nov 18 - Thu, Nov 26

8:50 - 10:35BUF Buffalo-DEN Denver Intl

3h 45mdirect

14:16 - 22:59DEN Denver Intl-BUF Buffalo

6h 43m1 stop Newark

R15 037United Airlines

Fri, Nov 20 - Fri, Nov 27

6:30 - 14:50BUF Buffalo-DEN Denver Intl

10h 20m1 stop Chicago O'Hare Intl

17:25 - 22:33DEN Denver Intl-BUF Buffalo

3h 08mdirect

R16 015United Airlines

Wed, Nov 18 - Sat, Nov 28

8:50 - 10:35BUF Buffalo-DEN Denver Intl

3h 45mdirect

17:25 - 22:33DEN Denver Intl-BUF Buffalo

3h 08mdirect

R16 554United Airlines

Thu, Nov 19 - Sat, Nov 28

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JetBlue flights from Buffalo to Denver

Our best JetBlue deals on Buffalo to Denver flight tickets

JetBlue

Dec 5

BUF6:39Buffalo

7h 32m

1 stop

DEN12:11Denver Intl

Dec 7

DEN13:01Denver Intl

8h 58m

1 stop

BUF23:59Buffalo

R7 232

JetBlue

Dec 5

BUF6:39Buffalo

7h 32m

1 stop

DEN12:11Denver Intl

Dec 7

DEN13:01Denver Intl

8h 58m

1 stop

BUF23:59Buffalo

R7 451

JetBlue

Mar 6

BUF6:00Buffalo

9h 40m

1 stop

DEN13:40Denver Intl

Mar 11

DEN14:30Denver Intl

7h 34m

1 stop

BUF0:04Buffalo

R7 889

Southwest flights from Buffalo to Denver

Our best Southwest deals on Buffalo to Denver flight tickets

Southwest

Dec 8

BUF14:45Buffalo

3h 50m

DEN16:35Denver Intl

Dec 15

DEN15:45Denver Intl

3h 05m

BUF20:50Buffalo

R6 895

Southwest

Dec 8

BUF15:55Buffalo

7h 55m

1 stop

DEN21:50Denver Intl

Dec 15

DEN15:45Denver Intl

3h 05m

BUF20:50Buffalo

R7 063

Southwest

Dec 8

BUF7:25Buffalo

11h 40m

2 stops

DEN17:05Denver Intl

Dec 15

DEN15:45Denver Intl

3h 05m

BUF20:50Buffalo

R7 148

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BuffaloDenver

BUF Buffalo - DEN Denver Intl

BUFDEN

Buffalo

Tue 15/12

8:17-10:03

Nonstop3h 46m

Denver Intl

Tue 22/12

17:25-22:45

Nonstop3h 20m

R6 726

Fastest return journey

BuffaloDenver

BUF Buffalo - DEN Denver Intl

BUFDEN

Buffalo

Tue 8/12

14:45-16:35

Nonstop3h 50m

Denver Intl

Tue 15/12

15:45-20:50

Nonstop3h 05m

R6 895

BuffaloDenver

BUF Buffalo - DEN Denver Intl

BUFDEN

Buffalo

Mon 14/12

8:17-10:03

Nonstop3h 46m

Denver Intl

Wed 6/1

17:29-22:49

Nonstop3h 20m

R6 979

BuffaloDenver

BUF Buffalo - DEN Denver Intl

BUFDEN

Buffalo

Tue 8/12

15:55-21:50

1 stop7h 55m

Denver Intl

Tue 15/12

15:45-20:50

Nonstop3h 05m

R7 063

BuffaloDenver

BUF Buffalo - DEN Denver Intl

BUFDEN

Buffalo

Tue 8/12

7:25-17:05

2 stops11h 40m

Denver Intl

Tue 15/12

15:45-20:50

Nonstop3h 05m

R7 148

BuffaloDenver

BUF Buffalo - DEN Denver Intl

BUFDEN

Buffalo

Sat 5/12

14:30-16:20

Nonstop3h 50m

Denver Intl

Mon 7/12

15:45-20:50

Nonstop3h 05m

R7 232

BuffaloDenver

BUF Buffalo - DEN Denver Intl

BUFDEN

Buffalo

Sat 19/12

17:40-0:30

1 stop8h 50m

Denver Intl

Sat 16/1

11:50-22:45

2 stops8h 55m

R7 316

BuffaloDenver

BUF Buffalo - DEN Denver Intl

BUFDEN

Buffalo

Sat 5/12

15:00-19:39

1 stop6h 39m

Denver Intl

Mon 7/12

17:45-22:57

Nonstop3h 12m

R7 400

BuffaloDenver

BUF Buffalo - DEN Denver Intl

BUFDEN

Buffalo

Sat 5/12

6:39-12:11

1 stop7h 32m

Denver Intl

Mon 7/12

13:01-23:59

1 stop8h 58m

R7 451

BuffaloDenver

BUF Buffalo - DEN Denver Intl

BUFDEN

Buffalo

Wed 2/12

14:45-16:35

Nonstop3h 50m

Denver Intl

Fri 4/12

15:45-20:50

Nonstop3h 05m

R7 485

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Buffalo to Denver

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the typical price of a round-trip flight between Buffalo and Denver?

Prices are currently typical for flights on this route.

Typical prices usually range from R5 344 to R7 653.
The lowest price recently found on this route was R6 726.

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Buffalo is in May. Flight prices, which tend to average around R6 541, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in May, then you should wait until November to fly from Buffalo, when ticket prices are also cheap, with an average price of R6 608.

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

You are more likely to see cheaper flights to Denver from Buffalo when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around R7 319 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Buffalo for as low as R6 338 on momondo.

How have Buffalo to Denver flight prices changed over time?

As of November 2026, prices for Buffalo to Denver flights are approximately 37% more expensive when compared to flights at the same time last year.

When to book flights from Buffalo to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from Buffalo to Denver according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Buffalo to Denver (BUF to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to Denver

Best price found	R3 372
Direct flights	Every day
Airports in Denver	1 airport

The best one-way flight to Denver from Buffalo in the past 72 hours is R3 372. The best return flight deal from Buffalo to Denver found on momondo in the last 72 hours is R6 726.

Direct flights go from Buffalo to Denver every day.

There is 1 airport in Denver. From Buffalo there are direct flights to Denver Intl (DEN).

Search flight deals

Frequently asked questions about flying from Buffalo to Denver

How far is Buffalo to Denver Intl by plane?
Buffalo and Denver Intl are 2197,7 km apart from one another.
When did momondo last update prices for flights from Buffalo Airport to Denver Intl Airport?
Prices for flights from Buffalo Airport to Denver Intl Airport are updated daily.
How old do you have to be to fly from Buffalo Airport to Denver Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Buffalo Airport to Denver Intl Airport.
What documentation or ID do you need to fly to Denver Intl Airport?
The required travel and health documents for your Denver Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Denver Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Buffalo to Denver?
Based on momondo bookings for flights between Buffalo and Denver, the leading plane model is Boeing 737-800, making up 39,81% of the total bookings. Other popular models include Boeing 737 MAX 8 with 16,59%, Boeing 737-800 Passenger/BBJ2 (winglets) with 13,51%, and Boeing 737 with 8,06%.

Black Hawk

Manitou Springs

Why use momondo?

Why should I use momondo to find a flight deal from Buffalo to Denver?

It is quick and easy to find Buffalo to Denver flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Denver that suits you.

Can I find flights from Buffalo to Denver with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Buffalo to Denver flights to just show those with flexible booking policies.

How can momondo help me find flights from Buffalo to Denver?

momondo helps you find the best flight between Buffalo and Denver by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Buffalo to Denver right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Denver, momondo offers a useful price alert feature which will track prices for flights to Denver from Buffalo and alert you when they change.