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 46% 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 day?

1 flights are operational daily from Buffalo to Colorado as of May 2026. The most popular departure time for this route is 8:00AM, with 85% of flights per day taking off at noon.

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

As of May 2026, 7 flights take off from Buffalo and land in Colorado each week. The most common flight departure day for this route is Sat, with 29% of weekly flights taking off on this day.

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

Sun Country Air, Delta, and American Airlines are the most popular carriers operating from Buffalo to Colorado

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 May 2026, 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.

$82 Cheap Flights from Buffalo to Colorado in 2026

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Cheap round-trip flights

Enter your travel dates to find the best prices.

11:36 am - 10:24 pm

BUF

DEN

12h 48m

1 stop

11:56 pm - 6:59 pm

DEN

BUF

17h 03m

1 stop

$240Frontier

Tue, May 19 - Thu, May 21

11:36 am - 10:39 pm

BUF

DEN

13h 03m

2 stops

11:54 pm - 10:41 am

DEN

BUF

8h 47m

1 stop

$243Frontier

Thu, Jun 4 - Sat, Jun 6

11:35 am - 10:05 pm

BUF

DEN

12h 30m

1 stop

11:46 pm - 10:39 am

DEN

BUF

8h 53m

1 stop

$244Frontier

Thu, Aug 13 - Sat, Aug 15

11:35 am - 10:05 pm

BUF

DEN

12h 30m

1 stop

11:46 pm - 1:53 pm

DEN

BUF

12h 07m

1 stop

$250Frontier

Thu, Aug 13 - Sun, Aug 16

2:50 pm - 10:05 pm

BUF

DEN

9h 15m

1 stop

11:46 pm - 1:53 pm

DEN

BUF

12h 07m

1 stop

$251Frontier

Mon, Jul 27 - Sun, Aug 2

8:11 am - 11:30 am

BUF

COS

5h 19m

1 stop

8:00 am - 3:59 pm

COS

BUF

5h 59m

1 stop

$279American Airlines

Tue, Sep 29 - Tue, Oct 6

8:11 am - 11:30 am

BUF

COS

5h 19m

1 stop

12:26 pm - 11:26 pm

COS

BUF

9h 00m

2 stops

$304American Airlines

Tue, Sep 29 - Tue, Oct 6

7:00 am - 11:10 am

BUF

COS

6h 10m

1 stop

12:56 pm - 10:58 pm

COS

BUF

8h 02m

1 stop

$336United Airlines

Thu, May 28 - Thu, Jun 4

7:00 am - 11:09 am

BUF

COS

6h 09m

1 stop

1:30 pm - 10:58 pm

COS

BUF

7h 28m

1 stop

$341United Airlines

Wed, Jul 22 - Fri, Aug 7

6:15 am - 12:48 pm

BUF

COS

8h 33m

1 stop

6:00 am - 4:06 pm

COS

BUF

8h 06m

1 stop

$358Delta

Fri, Jun 5 - Wed, Jun 10

Frontier flights from Buffalo to Colorado

Our best Frontier deals on Buffalo to Colorado flight tickets

Frontier

May 19

BUF11:36 amBuffalo

12h 48m

1 stop

DEN10:24 pmDenver Intl

May 21

DEN11:56 pmDenver Intl

17h 03m

1 stop

BUF6:59 pmBuffalo

$240

Frontier

Jun 4

BUF11:36 amBuffalo

13h 03m

2 stops

DEN10:39 pmDenver Intl

Jun 6

DEN11:54 pmDenver Intl

8h 47m

1 stop

BUF10:41 amBuffalo

$243

Frontier

Aug 13

BUF11:35 amBuffalo

12h 30m

1 stop

DEN10:05 pmDenver Intl

Aug 15

DEN11:46 pmDenver Intl

8h 53m

1 stop

BUF10:39 amBuffalo

$244

United Airlines flights from Buffalo to Colorado

Our best United Airlines deals on Buffalo to Colorado flight tickets

United Airlines

May 28

BUF7:00 amBuffalo

6h 10m

1 stop

COS11:10 amColorado Springs

Jun 4

COS12:56 pmColorado Springs

8h 02m

1 stop

BUF10:58 pmBuffalo

$336

United Airlines

Jul 22

BUF7:00 amBuffalo

6h 09m

1 stop

COS11:09 amColorado Springs

Aug 7

COS1:30 pmColorado Springs

7h 28m

1 stop

BUF10:58 pmBuffalo

$341

United Airlines

Sep 1

BUF7:00 amBuffalo

5h 59m

1 stop

COS10:59 amColorado Springs

Sep 2

COS12:45 pmColorado Springs

6h 23m

1 stop

BUF9:08 pmBuffalo

$349

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Tue 5/19

11:36 am-10:24 pm

1 stop12h 48m

Denver Intl

Thu 5/21

11:56 pm-6:59 pm

1 stop17h 03m

$240

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Thu 6/4

11:36 am-10:39 pm

2 stops13h 03m

Denver Intl

Sat 6/6

11:54 pm-10:41 am

1 stop8h 47m

$243

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Thu 8/13

11:35 am-10:05 pm

1 stop12h 30m

Denver Intl

Sat 8/15

11:46 pm-10:39 am

1 stop8h 53m

$244

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Thu 8/13

11:35 am-10:05 pm

1 stop12h 30m

Denver Intl

Sun 8/16

11:46 pm-1:53 pm

1 stop12h 07m

$250

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Mon 7/27

2:50 pm-10:05 pm

1 stop9h 15m

Denver Intl

Sun 8/2

11:46 pm-1:53 pm

1 stop12h 07m

$251

Quickest round-trip

BuffaloColorado Springs

BUF - COS

BUFCOS

Buffalo

Tue 9/29

8:11 am-11:30 am

1 stop5h 19m

Colorado Springs

Tue 10/6

8:00 am-3:59 pm

1 stop5h 59m

$279

BuffaloColorado Springs

BUF - COS

BUFCOS

Buffalo

Tue 9/29

8:11 am-11:30 am

1 stop5h 19m

Colorado Springs

Tue 10/6

12:26 pm-11:26 pm

2 stops9h 00m

$304

BuffaloColorado Springs

BUF - COS

BUFCOS

Buffalo

Thu 5/28

7:00 am-11:10 am

1 stop6h 10m

Colorado Springs

Thu 6/4

12:56 pm-10:58 pm

1 stop8h 02m

$336

BuffaloColorado Springs

BUF - COS

BUFCOS

Buffalo

Wed 7/22

7:00 am-11:09 am

1 stop6h 09m

Colorado Springs

Fri 8/7

1:30 pm-10:58 pm

1 stop7h 28m

$341

BuffaloColorado Springs

BUF - COS

BUFCOS

Buffalo

Fri 6/5

6:15 am-12:48 pm

1 stop8h 33m

Colorado Springs

Wed 6/10

6:00 am-4:06 pm

1 stop8h 06m

$358

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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

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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 $62. The month of June is another great option to travel to Colorado, with average flight prices from Buffalo averaging around $65.

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 $301. 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 $509.

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 $222. 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 from Buffalo 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 $361 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 $242 on momondo.

Can stopping save me money on Buffalo to Colorado flights?

You could potentially save up to 10% on your flight if you consider stops on a Buffalo to Colorado flight.

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	$222
Fastest flight time	3h 25m
Direct flights	Every day
Airports in Colorado	87 airports

The best one-way flight to Colorado from Buffalo in the past 72 hours is $222. The best round-trip flight deal from Buffalo to Colorado found on momondo in the last 72 hours is $464.

The fastest flight from Buffalo to Colorado takes 3h 25m

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).

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Frequently asked questions about flying from Buffalo to Colorado

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 May 2026, 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 (43.90% of total bookings). The next most popular plane models are Boeing 737-800 Passenger/BBJ2 (winglets) (19.49%), Boeing 737 MAX 8 (12.21%), and Boeing 737 MAX 9 (6.21%).

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 $88	Free Cancellation	Rating 5.6 2,965 reviews	Search Frontier flights
American Airlines	PriceFrom $190	Free Cancellation	Rating 7.1 11,667 reviews	Search American Airlines flights
United Airlines	PriceFrom $202	Free Cancellation	Rating 7.4 9,683 reviews	Search United Airlines flights
Delta	PriceFrom $218	Free Cancellation	Rating 7.9 8,459 reviews	Search Delta flights
Southwest	PriceFrom $240	Free Cancellation	Rating 7.9 4,305 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.

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Popular cities in Colorado

Flights to New Yorkfrom $71

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Flights to Miamifrom $50

Flights to Chicagofrom $69

Flights to San Franciscofrom $76

Flights to Las Vegasfrom $56

Flights to Washington, D.C.from $55

Flights to Bostonfrom $92

Flights to Atlantafrom $50

Flights to Dallasfrom $76

Flights to Fort Lauderdalefrom $52

Cheap flights from Buffalo to Colorado from $82

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 6/3. 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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How to get the cheapest flight ticket from Buffalo to Colorado

What is the cheapest month to fly to Colorado?

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

What is the cheapest Buffalo to Colorado flight route?

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

Can stopping save me money on Buffalo to Colorado flights?

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

What airlines fly to Colorado?

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

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

Cheap Buffalo to Colorado flight deals and tips

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Frequently asked questions about flying 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?

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

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