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

Southwest, Delta, and United Airlines are the most popular carriers operating from Buffalo to Colorado

What airlines fly to Colorado?

United Airlines, Southwest and Delta 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 51% of people opting to fly with this airline when traveling to Colorado. Keep in mind that there are 6 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 September 2026. The most popular departure time for this route is 8:00AM, with 91% of flights per day taking off at noon.

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

As of September 2026, 9 flights take off from Buffalo and land in Colorado each week. The most common flight departure day for this route is Mon, with 22% 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 September 2026, there are 6 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.

$84 Cheap Flights from Buffalo to Colorado in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Buffalo to Colorado

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:51 pm - 8:07 amBUF Buffalo-DEN Denver Intl

15h 16m1 stop Orlando

6:57 pm - 12:59 pmDEN Denver Intl-BUF Buffalo

16h 02m1 stop Atlanta Hartsfield-Jackson

$276Frontier

Tue, Oct 13 - Tue, Oct 20

1:48 pm - 8:22 amBUF Buffalo-DEN Denver Intl

20h 34m1 stop Atlanta Hartsfield-Jackson

10:58 am - 11:59 amDEN Denver Intl-BUF Buffalo

23h 01m1 stop Raleigh-Durham

$279Frontier

Fri, Oct 30 - Sat, Nov 7

2:40 pm - 4:30 pmBUF Buffalo-DEN Denver Intl

3h 50mnonstop

5:25 pm - 10:25 pmDEN Denver Intl-BUF Buffalo

3h 00mnonstop

$281Southwest

Wed, Nov 18 - Sat, Dec 5

8:45 am - 10:22 amBUF Buffalo-DEN Denver Intl

3h 37mnonstop

5:25 pm - 10:33 pmDEN Denver Intl-BUF Buffalo

3h 08mnonstop

$282United Airlines

Wed, Oct 21 - Wed, Oct 28

8:45 am - 10:22 amBUF Buffalo-DEN Denver Intl

3h 37mnonstop

5:31 pm - 10:43 pmDEN Denver Intl-BUF Buffalo

3h 12mnonstop

$282United Airlines

Wed, Oct 21 - Sat, Oct 24

6:55 pm - 10:40 pmBUF Buffalo-DEN Denver Intl

5h 45m1 stop Chicago Midway

5:25 pm - 10:25 pmDEN Denver Intl-BUF Buffalo

3h 00mnonstop

$291Southwest

Wed, Nov 18 - Sat, Dec 5

10:00 am - 4:23 pmBUF Buffalo-DEN Denver Intl

8h 23m1 stop New York LaGuardia

8:00 am - 4:09 pmDEN Denver Intl-BUF Buffalo

6h 09m1 stop Atlanta Hartsfield-Jackson

$300Delta

Tue, Oct 27 - Wed, Oct 28

10:00 am - 4:23 pmBUF Buffalo-DEN Denver Intl

8h 23m1 stop New York LaGuardia

6:20 am - 3:13 pmDEN Denver Intl-BUF Buffalo

6h 53m1 stop Detroit Metropolitan Wayne County

$301Delta

Wed, Oct 7 - Wed, Oct 14

5:50 pm - 12:36 amBUF Buffalo-DEN Denver Intl

8h 46m1 stop Chicago O'Hare Intl

8:00 am - 5:08 pmDEN Denver Intl-BUF Buffalo

7h 08m1 stop Chicago O'Hare Intl

$323American Airlines

Tue, Oct 13 - Wed, Oct 21

6:14 am - 1:26 pmBUF Buffalo-DEN Denver Intl

9h 12m1 stop Charlotte Douglas

2:28 pm - 11:59 pmDEN Denver Intl-BUF Buffalo

7h 31m1 stop Chicago O'Hare Intl

$323American Airlines

Tue, Feb 23 - Wed, Mar 3

Cheap last minute flights

Enter your travel dates to find the best prices.

12:49 pm - 7:37 pmBUF Buffalo-DEN Denver Intl

8h 48m1 stop Orlando

6:40 am - 5:49 pmDEN Denver Intl-BUF Buffalo

9h 09m1 stop Orlando

$385Frontier

Thu, Sep 24 - Tue, Sep 29

6:51 pm - 3:37 pmBUF Buffalo-DEN Denver Intl

22h 46m1 stop Orlando

6:40 am - 5:49 pmDEN Denver Intl-BUF Buffalo

9h 09m1 stop Orlando

$395Frontier

Tue, Sep 22 - Tue, Sep 29

10:30 am - 8:24 pmBUF Buffalo-HDN Hayden Yampa Valley

11h 54m2 stops Chicago O'Hare Intl Denver Intl

1:43 pm - 10:43 pmHDN Hayden Yampa Valley-BUF Buffalo

7h 00m1 stop Denver Intl

$596United Airlines

Tue, Sep 22 - Sat, Sep 26

10:53 am - 8:24 pmBUF Buffalo-HDN Hayden Yampa Valley

11h 31m2 stops Newark Denver Intl

7:05 am - 8:47 pmHDN Hayden Yampa Valley-BUF Buffalo

11h 42m2 stops Denver Intl Chicago O'Hare Intl

$601United Airlines

Tue, Sep 22 - Sat, Sep 26

3:55 pm - 7:25 pmBUF Buffalo-HDN Hayden Yampa Valley

5h 30m1 stop Denver Intl

9:05 am - 4:15 pmHDN Hayden Yampa Valley-BUF Buffalo

5h 10m1 stop Denver Intl

$755Southwest

Tue, Sep 22 - Sat, Sep 26

7:00 am - 12:05 pmBUF Buffalo-COS Colorado Springs

7h 05m1 stop Dallas/Fort Worth

1:18 pm - 10:59 pmCOS Colorado Springs-BUF Buffalo

7h 41m1 stop Dallas/Fort Worth

$761American Airlines

Thu, Sep 24 - Mon, Sep 28

12:49 pm - 7:37 pmBUF Buffalo-DEN Denver Intl

8h 48m1 stop Orlando

3:15 pm - 11:52 pmDEN Denver Intl-BUF Buffalo

6h 37m1 stop New York John F Kennedy Intl

$762Multiple Airlines

Thu, Sep 24 - Fri, Sep 25

6:00 am - 2:39 pmBUF Buffalo-COS Colorado Springs

10h 39m2 stops New York LaGuardia Dallas/Fort Worth

12:37 pm - 10:10 pmCOS Colorado Springs-BUF Buffalo

7h 33m1 stop Chicago O'Hare Intl

$766American Airlines

Thu, Sep 24 - Mon, Sep 28

3:55 pm - 5:20 pmBUF Buffalo-DEN Denver Intl

3h 25mnonstop

1:40 pm - 6:50 pmDEN Denver Intl-BUF Buffalo

3h 10mnonstop

$846Southwest

Tue, Sep 22 - Tue, Sep 29

10:00 am - 7:56 pmBUF Buffalo-COS Colorado Springs

11h 56m2 stops New York LaGuardia Atlanta Hartsfield-Jackson

1:25 pm - 11:53 pmCOS Colorado Springs-BUF Buffalo

8h 28m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

$882Delta

Thu, Sep 24 - Mon, Sep 28

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Frontier flights from Buffalo to Colorado

Our best Frontier deals on Buffalo to Colorado flight tickets

Frontier

Oct 15

BUF6:47 pmBuffalo

28h 56m

1 stop

DEN9:43 pmDenver Intl

Oct 28

DEN12:18 pmDenver Intl

21h 41m

1 stop

BUF11:59 amBuffalo

$279

Frontier

Oct 13

BUF6:51 pmBuffalo

27h 09m

1 stop

DEN8:00 pmDenver Intl

Oct 17

DEN10:58 amDenver Intl

23h 00m

1 stop

BUF11:58 amBuffalo

$281

Frontier

Oct 21

BUF1:44 pmBuffalo

9h 47m

1 stop

DEN9:31 pmDenver Intl

Oct 25

DEN9:12 pmDenver Intl

13h 47m

2 stops

BUF12:59 pmBuffalo

$287

Delta flights from Buffalo to Colorado

Our best Delta deals on Buffalo to Colorado flight tickets

Delta

Oct 7

BUF10:00 amBuffalo

8h 23m

1 stop

DEN4:23 pmDenver Intl

Oct 14

DEN6:20 amDenver Intl

6h 53m

1 stop

BUF3:13 pmBuffalo

$301

Delta

Oct 13

BUF2:10 pmBuffalo

8h 32m

1 stop

DEN8:42 pmDenver Intl

Oct 16

DEN12:59 amDenver Intl

8h 17m

1 stop

BUF11:16 amBuffalo

$322

Delta

Oct 27

BUF10:00 amBuffalo

12h 16m

2 stops

COS8:16 pmColorado Springs

Nov 3

COS6:00 amColorado Springs

8h 04m

1 stop

BUF4:04 pmBuffalo

$328

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloDenver

BUF Buffalo - DEN Denver Intl

BUFDEN

Buffalo

Tue 10/13

6:51 pm-8:07 am

1 stop15h 16m

Denver Intl

Tue 10/20

6:57 pm-12:59 pm

1 stop16h 02m

$276

BuffaloDenver

BUF Buffalo - DEN Denver Intl

BUFDEN

Buffalo

Fri 10/30

1:48 pm-8:22 am

1 stop20h 34m

Denver Intl

Sat 11/7

10:58 am-11:59 am

1 stop23h 01m

$279

BuffaloDenver

BUF Buffalo - DEN Denver Intl

BUFDEN

Buffalo

Wed 11/18

2:40 pm-4:30 pm

Nonstop3h 50m

Denver Intl

Sat 12/5

5:25 pm-10:25 pm

Nonstop3h 00m

$281

Quickest round-trip

BuffaloDenver

BUF Buffalo - DEN Denver Intl

BUFDEN

Buffalo

Wed 10/21

8:45 am-10:22 am

Nonstop3h 37m

Denver Intl

Wed 10/28

5:25 pm-10:33 pm

Nonstop3h 08m

$282

BuffaloDenver

BUF Buffalo - DEN Denver Intl

BUFDEN

Buffalo

Wed 10/21

8:45 am-10:22 am

Nonstop3h 37m

Denver Intl

Sat 10/24

5:31 pm-10:43 pm

Nonstop3h 12m

$282

BuffaloDenver

BUF Buffalo - DEN Denver Intl

BUFDEN

Buffalo

Wed 11/18

6:55 pm-10:40 pm

1 stop5h 45m

Denver Intl

Sat 12/5

5:25 pm-10:25 pm

Nonstop3h 00m

$291

BuffaloDenver

BUF Buffalo - DEN Denver Intl

BUFDEN

Buffalo

Tue 10/27

10:00 am-4:23 pm

1 stop8h 23m

Denver Intl

Wed 10/28

8:00 am-4:09 pm

1 stop6h 09m

$300

BuffaloDenver

BUF Buffalo - DEN Denver Intl

BUFDEN

Buffalo

Wed 10/7

10:00 am-4:23 pm

1 stop8h 23m

Denver Intl

Wed 10/14

6:20 am-3:13 pm

1 stop6h 53m

$301

BuffaloDenver

BUF Buffalo - DEN Denver Intl

BUFDEN

Buffalo

Tue 10/13

5:50 pm-12:36 am

1 stop8h 46m

Denver Intl

Wed 10/21

8:00 am-5:08 pm

1 stop7h 08m

$323

BuffaloDenver

BUF Buffalo - DEN Denver Intl

BUFDEN

Buffalo

Tue 2/23

6:14 am-1:26 pm

1 stop9h 12m

Denver Intl

Wed 3/3

2:28 pm-11:59 pm

1 stop7h 31m

$323

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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 $375. The month of November is another great option to travel to Colorado, with average flight prices from Buffalo averaging around $386.

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 $431. 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 $532.

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 $337. In the morning is when there is more demand to fly to Colorado, so prices are often more expensive at around $484 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 $419 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 $376 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?

You could potentially save up to 9% 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	$84
Fastest flight time	3h 30m
Direct flights	Every day
Airports in Colorado	87 airports

The best one-way flight to Colorado from Buffalo in the past 72 hours is $84. The best round-trip flight deal from Buffalo to Colorado found on momondo in the last 72 hours is $276.

The fastest flight from Buffalo to Colorado takes 3h 30m

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

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 September 2026, there are 6 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 (37.29% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (20.78%), Boeing 737-800 Passenger/BBJ2 (winglets) (14.47%), and Boeing 737 (6.86%).

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
JetBlue	PriceFrom $94	Free Cancellation	Rating 7.1 3,033 reviews	Search JetBlue flights
Frontier	PriceFrom $112	Free Cancellation	Rating 5.6 2,598 reviews	Search Frontier flights
American Airlines	PriceFrom $198	Free Cancellation	Rating 7.0 12,087 reviews	Search American Airlines flights
Delta	PriceFrom $218	Free Cancellation	Rating 7.8 8,589 reviews	Search Delta flights
United Airlines	PriceFrom $218	Free Cancellation	Rating 7.4 10,229 reviews	Search United Airlines flights
Southwest	PriceFrom $309	Free Cancellation	Rating 8.0 4,190 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 $68

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Flights to San Franciscofrom $41

Flights to Chicagofrom $58

Flights to Las Vegasfrom $50

Flights to Washington, D.C.from $60

Flights to Bostonfrom $92

Flights to Fort Lauderdalefrom $59

Flights to Atlantafrom $48

Flights to Dallasfrom $59

Cheap flights from Buffalo to Colorado from $84

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 11/11. 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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Frontier flights from Buffalo to Colorado

Our best Frontier deals on Buffalo to Colorado flight tickets

Delta flights from Buffalo to Colorado

Our best Delta deals on Buffalo to Colorado flight tickets

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See travel insights to Colorado from

How to get the cheapest flight ticket from Buffalo to Colorado

What is the cheapest month to fly to Colorado?

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?

What is the cheapest Buffalo to Colorado flight route?

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

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

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

Best Price Found

Fastest flight time

Direct flights

Airports in Colorado

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

Popular cities in Colorado

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

Buffalo flight routes

According to popular flight searches on momondo this year

Colorado flight routes

According to popular flight searches on momondo this year

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