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

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

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

As of November 2026, 15 flights take off from Buffalo and land in Colorado each week. The most common flight departure day for this route is Mon, with 20% of weekly flights taking off on this day.

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

2 flights are operational daily from Buffalo to Colorado as of November 2026. The most popular departure time for this route is 8:00AM, with 66% of flights per day taking off at noon.

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 50% 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.

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 November 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.

$120 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

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

1:15 pm - 7:57 pmBUF Buffalo-DEN Denver Intl

8h 42m1 stop Atlanta Hartsfield-Jackson

11:59 pm - 5:40 pmDEN Denver Intl-BUF Buffalo

15h 41m1 stop Orlando

$238Frontier

Wed, Dec 9 - Wed, Dec 16

9:38 pm - 9:48 pmBUF Buffalo-DEN Denver Intl

26h 10m1 stop Orlando

6:19 am - 8:43 pmDEN Denver Intl-BUF Buffalo

12h 24m1 stop Orlando

$238Frontier

Sat, Jan 16 - Wed, Jan 20

10:51 am - 3:48 pmBUF Buffalo-DEN Denver Intl

6h 57m1 stop Newark

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

3h 08mnonstop

$341United Airlines

Thu, Nov 19 - Mon, Nov 23

6:49 pm - 10:57 pmBUF Buffalo-DEN Denver Intl

6h 08m1 stop Chicago O'Hare Intl

9:14 am - 6:09 pmDEN Denver Intl-BUF Buffalo

6h 55m1 stop Chicago O'Hare Intl

$371American Airlines

Fri, Dec 11 - Tue, Dec 15

5:19 am - 1:55 pmBUF Buffalo-DEN Denver Intl

10h 36m2 stops Washington, D.C. Reagan-National Chicago O'Hare Intl

8:06 am - 6:09 pmDEN Denver Intl-BUF Buffalo

8h 03m1 stop Chicago O'Hare Intl

$376American Airlines

Fri, Dec 11 - Tue, Dec 15

8:00 am - 10:00 amBUF Buffalo-DEN Denver Intl

4h 00mnonstop

5:33 pm - 10:53 pmDEN Denver Intl-BUF Buffalo

3h 20mnonstop

$377United Airlines

Fri, Jan 8 - Mon, Jan 11

8:35 am - 10:25 amBUF Buffalo-DEN Denver Intl

3h 50mnonstop

4:50 pm - 9:50 pmDEN Denver Intl-BUF Buffalo

3h 00mnonstop

$377Southwest

Fri, Dec 18 - Sat, Jan 16

2:30 pm - 4:20 pmBUF Buffalo-DEN Denver Intl

3h 50mnonstop

3:45 pm - 8:50 pmDEN Denver Intl-BUF Buffalo

3h 05mnonstop

$377Southwest

Sat, Dec 5 - Mon, Dec 7

7:30 am - 1:12 pmBUF Buffalo-DEN Denver Intl

7h 42m1 stop Boston Logan Intl

12:50 pm - 11:38 pmDEN Denver Intl-BUF Buffalo

8h 48m1 stop New York John F Kennedy Intl

$377JetBlue

Fri, Jan 8 - Tue, Jan 26

7:30 am - 1:12 pmBUF Buffalo-DEN Denver Intl

7h 42m1 stop Boston Logan Intl

12:50 pm - 11:38 pmDEN Denver Intl-BUF Buffalo

8h 48m1 stop New York John F Kennedy Intl

$377JetBlue

Thu, Jan 7 - Thu, Jan 21

Cheap last minute flights

Enter your travel dates to find the best prices.

6:47 pm - 9:47 pmBUF Buffalo-DEN Denver Intl

29h 00m1 stop Raleigh-Durham

10:58 am - 11:44 amDEN Denver Intl-BUF Buffalo

22h 46m1 stop Raleigh-Durham

$393Frontier

Thu, Nov 5 - Sat, Nov 7

2:00 pm - 9:33 pmBUF Buffalo-DEN Denver Intl

9h 33m1 stop Atlanta Hartsfield-Jackson

10:40 am - 4:47 pmDEN Denver Intl-BUF Buffalo

28h 07m1 stop Orlando

$401Frontier

Wed, Nov 4 - Wed, Nov 11

2:00 pm - 9:33 pmBUF Buffalo-DEN Denver Intl

9h 33m1 stop Atlanta Hartsfield-Jackson

1:01 pm - 11:59 pmDEN Denver Intl-BUF Buffalo

8h 58m1 stop New York John F Kennedy Intl

$515Multiple Airlines

Wed, Nov 4 - Fri, Dec 4

2:00 pm - 9:33 pmBUF Buffalo-DEN Denver Intl

9h 33m1 stop Atlanta Hartsfield-Jackson

11:59 pm - 9:34 amDEN Denver Intl-BUF Buffalo

7h 35m1 stop New York John F Kennedy Intl

$565Multiple Airlines

Wed, Nov 4 - Mon, Nov 30

1:53 pm - 6:13 pmBUF Buffalo-DEN Denver Intl

6h 20m1 stop Chicago O'Hare Intl

5:45 pm - 10:57 pmDEN Denver Intl-BUF Buffalo

3h 12mnonstop

$700United Airlines

Wed, Nov 4 - Fri, Dec 4

7:14 am - 5:40 pmBUF Buffalo-DEN Denver Intl

12h 26m1 stop Dallas/Fort Worth

8:06 am - 6:08 pmDEN Denver Intl-BUF Buffalo

8h 02m2 stops Chicago O'Hare Intl Washington, D.C. Reagan-National

$764American Airlines

Wed, Nov 4 - Fri, Dec 4

10:30 am - 4:23 pmBUF Buffalo-DEN Denver Intl

7h 53m1 stop Chicago O'Hare Intl

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

3h 08mnonstop

$765United Airlines

Wed, Nov 4 - Mon, Nov 30

4:40 pm - 11:48 pmBUF Buffalo-DEN Denver Intl

9h 08m1 stop Dallas/Fort Worth

12:08 pm - 10:44 pmDEN Denver Intl-BUF Buffalo

8h 36m1 stop Philadelphia

$802American Airlines

Mon, Nov 9 - Wed, Nov 11

6:00 am - 2:34 pmBUF Buffalo-DEN Denver Intl

10h 34m1 stop New York John F Kennedy Intl

2:00 pm - 11:07 amDEN Denver Intl-BUF Buffalo

19h 07m1 stop Boston Logan Intl

$833JetBlue

Mon, Nov 9 - Fri, Nov 13

7:59 pm - 2:34 pmBUF Buffalo-DEN Denver Intl

20h 35m1 stop New York John F Kennedy Intl

3:30 pm - 8:07 amDEN Denver Intl-BUF Buffalo

14h 37m1 stop New York John F Kennedy Intl

$967JetBlue

Fri, Nov 6 - Mon, Nov 9

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Frontier flights from Buffalo to Colorado

Our best Frontier deals on Buffalo to Colorado flight tickets

Frontier

Dec 9

BUF1:15 pmBuffalo

8h 42m

1 stop

DEN7:57 pmDenver Intl

Dec 16

DEN11:59 pmDenver Intl

15h 41m

1 stop

BUF5:40 pmBuffalo

$238

Frontier

Nov 21

BUF9:14 pmBuffalo

11h 22m

1 stop

DEN6:36 amDenver Intl

Nov 24

DEN6:25 amDenver Intl

11h 59m

1 stop

BUF8:24 pmBuffalo

$240

Frontier

Jan 13

BUF9:38 pmBuffalo

12h 50m

1 stop

DEN8:28 amDenver Intl

Jan 20

DEN6:19 amDenver Intl

12h 24m

1 stop

BUF8:43 pmBuffalo

$242

American Airlines flights from Buffalo to Colorado

Our best American Airlines deals on Buffalo to Colorado flight tickets

American Airlines

Dec 21

BUF7:03 amBuffalo

8h 38m

1 stop

MTJ1:41 pmMontrose County

Dec 24

MTJ2:32 pmMontrose County

6h 15m

1 stop

BUF10:47 pmBuffalo

$385

American Airlines

Jan 26

BUF7:00 amBuffalo

7h 19m

1 stop

MTJ12:19 pmMontrose County

Jan 30

MTJ1:02 pmMontrose County

8h 31m

2 stops

BUF11:33 pmBuffalo

$390

American Airlines

Feb 4

BUF7:00 amBuffalo

7h 53m

1 stop

GJT12:53 pmGrand Junction Regnl

Feb 8

GJT1:23 pmGrand Junction Regnl

7h 01m

1 stop

BUF10:24 pmBuffalo

$399

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloDenver

BUF Buffalo - DEN Denver Intl

BUFDEN

Buffalo

Wed 12/9

1:15 pm-7:57 pm

1 stop8h 42m

Denver Intl

Wed 12/16

11:59 pm-5:40 pm

1 stop15h 41m

$238

BuffaloDenver

BUF Buffalo - DEN Denver Intl

BUFDEN

Buffalo

Sat 1/16

9:38 pm-9:48 pm

1 stop26h 10m

Denver Intl

Wed 1/20

6:19 am-8:43 pm

1 stop12h 24m

$238

BuffaloDenver

BUF Buffalo - DEN Denver Intl

BUFDEN

Buffalo

Thu 11/19

10:51 am-3:48 pm

1 stop6h 57m

Denver Intl

Mon 11/23

5:25 pm-10:33 pm

Nonstop3h 08m

$341

BuffaloDenver

BUF Buffalo - DEN Denver Intl

BUFDEN

Buffalo

Fri 12/11

6:49 pm-10:57 pm

1 stop6h 08m

Denver Intl

Tue 12/15

9:14 am-6:09 pm

1 stop6h 55m

$371

BuffaloDenver

BUF Buffalo - DEN Denver Intl

BUFDEN

Buffalo

Fri 12/11

5:19 am-1:55 pm

2 stops10h 36m

Denver Intl

Tue 12/15

8:06 am-6:09 pm

1 stop8h 03m

$376

BuffaloDenver

BUF Buffalo - DEN Denver Intl

BUFDEN

Buffalo

Fri 1/8

8:00 am-10:00 am

Nonstop4h 00m

Denver Intl

Mon 1/11

5:33 pm-10:53 pm

Nonstop3h 20m

$377

Quickest round-trip

BuffaloDenver

BUF Buffalo - DEN Denver Intl

BUFDEN

Buffalo

Fri 12/18

8:35 am-10:25 am

Nonstop3h 50m

Denver Intl

Sat 1/16

4:50 pm-9:50 pm

Nonstop3h 00m

$377

BuffaloDenver

BUF Buffalo - DEN Denver Intl

BUFDEN

Buffalo

Sat 12/5

2:30 pm-4:20 pm

Nonstop3h 50m

Denver Intl

Mon 12/7

3:45 pm-8:50 pm

Nonstop3h 05m

$377

BuffaloDenver

BUF Buffalo - DEN Denver Intl

BUFDEN

Buffalo

Fri 1/8

7:30 am-1:12 pm

1 stop7h 42m

Denver Intl

Tue 1/26

12:50 pm-11:38 pm

1 stop8h 48m

$377

BuffaloDenver

BUF Buffalo - DEN Denver Intl

BUFDEN

Buffalo

Thu 1/7

7:30 am-1:12 pm

1 stop7h 42m

Denver Intl

Thu 1/21

12:50 pm-11:38 pm

1 stop8h 48m

$377

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 April is, on average, the cheapest month to fly to Colorado from Buffalo, with most prices found around $396. The month of November is another great option to travel to Colorado, with average flight prices from Buffalo averaging around $398.

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

The cheapest day to depart from Buffalo to Colorado is on a Wednesday when prices can be found for as low as $448. 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 $561.

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

The cheapest time of day to fly to Colorado is at noon when flights can be purchased for as low as $429. In the afternoon is when there is more demand to fly to Colorado, so prices are often more expensive at around $514 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 $435 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?

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	$120
Fastest flight time	3h 40m
Direct flights	Every day
Airports in Colorado	87 airports

The best one-way flight to Colorado from Buffalo in the past 72 hours is $120. The best round-trip flight deal from Buffalo to Colorado found on momondo in the last 72 hours is $238.

The fastest flight from Buffalo to Colorado takes 3h 40m

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 November 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 (39.67% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (17.84%), Boeing 737-800 Passenger/BBJ2 (winglets) (12.91%), and Boeing 737 (7.75%).

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 3,065 reviews	Search JetBlue flights
Frontier	PriceFrom $155	Free Cancellation	Rating 5.5 2,513 reviews	Search Frontier flights
American Airlines	PriceFrom $166	Free Cancellation	Rating 7.0 12,230 reviews	Search American Airlines flights
Delta	PriceFrom $218	Free Cancellation	Rating 7.8 8,696 reviews	Search Delta flights
United Airlines	PriceFrom $218	Free Cancellation	Rating 7.3 10,460 reviews	Search United Airlines flights
Southwest	PriceFrom $313	Free Cancellation	Rating 8.0 4,215 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 $38

Flights to Chicagofrom $78

Flights to Las Vegasfrom $38

Flights to Washington, D.C.from $46

Flights to Fort Lauderdalefrom $38

Flights to Bostonfrom $71

Flights to Atlantafrom $46

Flights to Dallasfrom $38

Cheap flights from Buffalo to Colorado from $120

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 12/9. 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

American Airlines flights from Buffalo to Colorado

Our best American Airlines 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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