What is the cheapest airline that flies from Buffalo to Colorado?

Frontier, Delta, and American Airlines are the most popular carriers operating from Buffalo to Colorado

What airlines fly to Colorado?

United Airlines, Southwest and American Airlines are the top three most popular airlines that fly to Colorado from Buffalo according to our data. United Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Colorado. Keep in mind that there are 5 different airlines that fly to Colorado on a routine basis, so you have a few additional options to choose from.

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

As of December 2025, 3 flights take off from Buffalo and land in Colorado each week. The most common flight departure day for this route is Thu, with 33% of weekly flights taking off on this day.

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

Prices for flights from Buffalo Airport to Colorado were last updated today.

How many operators does momondo search for flights from Buffalo Airport to Colorado?

As of December 2025, there are 5 operators available to choose from for flights from Buffalo Airport to Colorado.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Buffalo Airport to Colorado.

What documentation or ID do you need to fly to Colorado?

The required travel and health documents for your Colorado 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 license and a passport valid for six months after your intended arrival at Colorado. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$90 Cheap Flights from Buffalo to Colorado in 2025/26

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7:17 pm - 10:59 pm

BUF

DEN

29h 42m1 stop

12:59 am - 11:05 am

DEN

BUF

8h 06m1 stop

$156Frontier

Tue, Feb 24 - Fri, Feb 27

9:25 pm - 7:20 am

BUF

DEN

11h 55m1 stop

11:59 pm - 10:49 am

DEN

BUF

8h 50m1 stop

$182Frontier

Sat, Mar 7 - Wed, Mar 11

7:17 pm - 10:59 pm

BUF

DEN

29h 42m1 stop

6:00 am - 4:10 pm

DEN

BUF

8h 10m1 stop

$191Frontier

Tue, Feb 24 - Fri, Feb 27

8:25 am - 10:09 am

BUF

DEN

3h 44mnonstop

5:55 pm - 11:10 pm

DEN

BUF

3h 15mnonstop

$199United Airlines

Mon, Mar 2 - Mon, Mar 9

1:48 pm - 9:41 pm

BUF

DEN

9h 53m1 stop

11:59 pm - 9:27 am

DEN

BUF

7h 28m1 stop

$201Multiple Airlines

Mon, Mar 2 - Mon, Mar 9

6:33 pm - 8:24 am

BUF

DEN

15h 51m1 stop

6:59 pm - 8:03 pm

DEN

BUF

23h 04m1 stop

$202Frontier

Sat, Jan 10 - Sat, Jan 17

11:44 am - 11:09 pm

BUF

DEN

13h 25m1 stop

11:59 pm - 10:49 am

DEN

BUF

8h 50m1 stop

$203Frontier

Sat, Mar 7 - Wed, Mar 11

11:00 am - 4:34 pm

BUF

DEN

7h 34m1 stop

5:44 pm - 10:59 pm

DEN

BUF

3h 15mnonstop

$209United Airlines

Wed, Feb 4 - Sat, Feb 14

6:53 am - 2:09 pm

BUF

COS

9h 16m1 stop

10:21 am - 9:06 pm

COS

BUF

8h 45m1 stop

$219American Airlines

Thu, Jan 29 - Tue, Feb 3

5:50 pm - 10:36 pm

BUF

DEN

6h 46m1 stop

7:00 am - 5:18 pm

DEN

BUF

8h 18m1 stop

$219American Airlines

Fri, Feb 27 - Wed, Mar 4

American Airlines flights from Buffalo to Colorado

Our best American Airlines deals on Buffalo to Colorado flight tickets

American Airlines

Feb 27

BUF5:50 pmBuffalo

6h 46m

1 stop

DEN10:36 pmDenver Intl

Mar 4

DEN7:00 amDenver Intl

8h 18m

1 stop

BUF5:18 pmBuffalo

$219

Find similar

American Airlines

Feb 27

BUF5:50 pmBuffalo

6h 46m

1 stop

DEN10:36 pmDenver Intl

Mar 4

DEN7:00 amDenver Intl

8h 52m

2 stops

BUF5:52 pmBuffalo

$224

Find similar

American Airlines

Jan 6

BUF5:12 amBuffalo

14h 29m

2 stops

COS5:41 pmColorado Springs

Jan 9

COS1:06 pmColorado Springs

8h 35m

2 stops

BUF11:41 pmBuffalo

$229

Find similar

Frontier flights from Buffalo to Colorado

Our best Frontier deals on Buffalo to Colorado flight tickets

Frontier

Feb 24

BUF7:17 pmBuffalo

29h 42m

1 stop

DEN10:59 pmDenver Intl

Feb 27

DEN12:59 amDenver Intl

8h 06m

1 stop

BUF11:05 amBuffalo

$156

Find similar

Frontier

Mar 7

BUF7:41 pmBuffalo

13h 37m

1 stop

DEN7:18 amDenver Intl

Mar 12

DEN11:59 pmDenver Intl

10h 06m

1 stop

BUF12:05 pmBuffalo

$182

Find similar

Frontier

Feb 24

BUF7:17 pmBuffalo

29h 42m

1 stop

DEN10:59 pmDenver Intl

Feb 27

DEN6:00 amDenver Intl

8h 10m

1 stop

BUF4:10 pmBuffalo

$191

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Tue 2/24

7:17 pm-10:59 pm

1 stop29h 42m

Denver Intl

Fri 2/27

12:59 am-11:05 am

1 stop8h 06m

$156

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Sat 3/7

9:25 pm-7:20 am

1 stop11h 55m

Denver Intl

Wed 3/11

11:59 pm-10:49 am

1 stop8h 50m

$182

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Tue 2/24

7:17 pm-10:59 pm

1 stop29h 42m

Denver Intl

Fri 2/27

6:00 am-4:10 pm

1 stop8h 10m

$191

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Mon 3/2

8:25 am-10:09 am

Nonstop3h 44m

Denver Intl

Mon 3/9

5:55 pm-11:10 pm

Nonstop3h 15m

$199

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Mon 3/2

1:48 pm-9:41 pm

1 stop9h 53m

Denver Intl

Mon 3/9

11:59 pm-9:27 am

1 stop7h 28m

$201

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Sat 1/10

6:33 pm-8:24 am

1 stop15h 51m

Denver Intl

Sat 1/17

6:59 pm-8:03 pm

1 stop23h 04m

$202

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Sat 3/7

11:44 am-11:09 pm

1 stop13h 25m

Denver Intl

Wed 3/11

11:59 pm-10:49 am

1 stop8h 50m

$203

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Wed 2/4

11:00 am-4:34 pm

1 stop7h 34m

Denver Intl

Sat 2/14

5:44 pm-10:59 pm

Nonstop3h 15m

$209

BuffaloColorado Springs

BUF - COS

BUFCOS

Buffalo

Thu 1/29

6:53 am-2:09 pm

1 stop9h 16m

Colorado Springs

Tue 2/3

10:21 am-9:06 pm

1 stop8h 45m

$219

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Fri 2/27

5:50 pm-10:36 pm

1 stop6h 46m

Denver Intl

Wed 3/4

7:00 am-5:18 pm

1 stop8h 18m

$219

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How to get the cheapest flight ticket from Buffalo to Colorado

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 cheapest month to fly to Colorado?

The month of October is, on average, the cheapest month to fly to Colorado from Buffalo, with most prices found around $268. The month of August is another great option to travel to Colorado, with average flight prices from Buffalo averaging around $270.

What is the cheapest day to depart on your flight to Colorado?

The cheapest day to depart from Buffalo to Colorado is on a Friday when prices can be found for as low as $283. On the other hand, Sunday is the most expensive day to depart from Buffalo because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $488.

What is the cheapest time of day to depart on your flight to Colorado?

The cheapest time of day to fly to Colorado is in the afternoon when flights can be purchased for as low as $217. In the evening is when there is more demand to fly to Colorado, so prices are often more expensive at around $466 per ticket.

What is the cheapest Buffalo to Colorado flight route?

Fly from Buffalo to Denver Intl for the best Buffalo - Colorado flight prices

How far in advance should I book a flight to Colorado?

You are more likely to see cheaper flights to Colorado from Buffalo when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado for around $334 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado from Buffalo for as low as $234 on momondo.

What cabin class options are available on Buffalo to Colorado flights?

There are 4 cabin classes available to choose from on Buffalo to Colorado flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Buffalo to Colorado flights?

No. A direct flight is the cheapest option for a flight between Buffalo to Colorado.

Cheap Buffalo to Colorado flight deals and tips

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

Best Price Found	$235
Fastest flight time	3h 35m
Direct flights	Every day
Airports in Colorado	87 airports

The best one-way flight to Colorado from Buffalo in the past 72 hours is $235. The best round-trip flight deal from Buffalo to Colorado found on momondo in the last 72 hours is $326.

The fastest flight from Buffalo to Colorado takes 3h 35m

Direct flights go from Buffalo to Colorado every day.

There are 87 airports in Colorado. From Buffalo there are direct flights to Denver Intl (DEN).

Search flight deals

When did momondo last update prices for flights from Buffalo Airport to Colorado?
Prices for flights from Buffalo Airport to Colorado were last updated today.
How many operators does momondo search for flights from Buffalo Airport to Colorado?
As of December 2025, there are 5 operators available to choose from for flights from Buffalo Airport to Colorado.
How old do you have to be to fly from Buffalo Airport to Colorado?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Buffalo Airport to Colorado.
What documentation or ID do you need to fly to Colorado?
The required travel and health documents for your Colorado 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 license and a passport valid for six months after your intended arrival at Colorado. 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 Colorado?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Buffalo to Colorado is Boeing 737-800 (31.50% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (18.90%), Boeing 737-800 Passenger/BBJ2 (winglets) (16.34%), and Airbus A321neo (12.01%).

Best airlines flying from Buffalo to Colorado

Compare and see reviews for airlines that fly from Buffalo to Colorado with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $98	Free Cancellation	Rating 5.8 3,080 reviews	Search Frontier flights
Delta	PriceFrom $194	Free Cancellation	Rating 7.9 8,008 reviews	Search Delta flights
American Airlines	PriceFrom $198	Free Cancellation	Rating 7.2 11,052 reviews	Search American Airlines flights
United Airlines	PriceFrom $211	Free Cancellation	Rating 7.4 9,092 reviews	Search United Airlines flights
Southwest	PriceFrom $240	Free Cancellation	Rating 7.9 4,250 reviews	Search Southwest flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Colorado from Buffalo.

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

momondo does allow users to show only those flights to Colorado from Buffalo which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Colorado from Buffalo. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Colorado from Buffalo are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Colorado trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Popular cities in Colorado

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Cheap flights from Buffalo to Colorado from $90

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Colorado departing on 1/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Find the cheapest flights from Buffalo to Colorado

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American Airlines flights from Buffalo to Colorado

Our best American Airlines deals on Buffalo to Colorado flight tickets

Frontier flights from Buffalo to Colorado

Our best Frontier deals on Buffalo to Colorado flight tickets

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Use the filters below to find and compare flights from Buffalo to Colorado that are best for you.

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How to get the cheapest flight ticket from Buffalo to Colorado

What is the cheapest month to fly to Colorado?

The month of October is, on average, the cheapest month to fly to Colorado from Buffalo, with most prices found around $268. The month of August is another great option to travel to Colorado, with average flight prices from Buffalo averaging around $270.

What is the cheapest day to depart on your flight to Colorado?

What is the cheapest time of day to depart on your flight to Colorado?

The cheapest time of day to fly to Colorado is in the afternoon when flights can be purchased for as low as $217. In the evening is when there is more demand to fly to Colorado, so prices are often more expensive at around $466 per ticket.

What is the cheapest Buffalo to Colorado flight route?

Fly from Buffalo to Denver Intl for the best Buffalo - Colorado flight prices

How far in advance should I book a flight to Colorado?

What cabin class options are available on Buffalo to Colorado flights?

There are 4 cabin classes available to choose from on Buffalo to Colorado flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Buffalo to Colorado flights?

No. A direct flight is the cheapest option for a flight between Buffalo to Colorado.

What is the cheapest airline that flies from Buffalo to Colorado?

Frontier, Delta, and American Airlines are the most popular carriers operating from Buffalo to Colorado

What airlines fly to Colorado?

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

As of December 2025, 3 flights take off from Buffalo and land in Colorado each week. The most common flight departure day for this route is Thu, with 33% of weekly flights taking off on this day.

Cheap Buffalo to Colorado flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Colorado

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

How many operators does momondo search for flights from Buffalo Airport to Colorado?

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

What documentation or ID do you need to fly to Colorado?

What is the most popular plane model from Buffalo to Colorado?

Best airlines flying from Buffalo to Colorado

Compare and see reviews for airlines that fly from Buffalo to Colorado with momondo

Why use momondo?

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

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

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

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

An easier way to manage your Colorado trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Colorado

Popular cities in Colorado

Popular flights according to clicks in the last 7 days on momondo