How long does it take to fly to Buffalo?

On average, it takes 3h to fly from Colorado to Buffalo if you fly out of Denver (the most popular airport in Colorado) and into Buffalo (the most popular airport in Buffalo). If you’re flying out of Colorado Springs and into Buffalo, then the flight time is around 5h 29m.

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

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

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

5 flights are operational weekly from Colorado to Buffalo as of September 2026. The most popular departure day for this route is Mon, with 40% of flights per week taking off on this day.

What airlines fly to Buffalo?

United Airlines, Southwest and American Airlines are the top three most popular airlines that fly to Buffalo from Colorado according to our data. United Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Buffalo. Keep in mind that there are 6 different airlines that fly to Buffalo on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Colorado to Buffalo Airport are updated daily.

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

There are 6 operators available for flights from Colorado to Buffalo Airport as of September 2026.

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

What documentation or ID do you need to fly to Buffalo Airport?

The necessary travel and health documents for your Buffalo Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$97 Cheap Flights from Colorado to Buffalo in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Colorado to Buffalo

Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:31 pm - 1:15 pmDEN Denver Intl-BUF Buffalo

16h 44m1 stop Atlanta Hartsfield-Jackson

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

20h 34m1 stop Atlanta Hartsfield-Jackson

$172Frontier

Tue, Nov 3 - Mon, Nov 9

6:31 pm - 1:15 pmDEN Denver Intl-BUF Buffalo

16h 44m1 stop Atlanta Hartsfield-Jackson

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

20h 34m1 stop Atlanta Hartsfield-Jackson

$175Frontier

Tue, Nov 10 - Fri, Nov 13

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

3h 05mnonstop

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

3h 50mnonstop

$281Southwest

Wed, Dec 2 - Sat, Dec 5

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

3h 12mnonstop

8:50 am - 10:35 amBUF Buffalo-DEN Denver Intl

3h 45mnonstop

$281United Airlines

Sat, Oct 24 - Sat, Oct 31

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

3h 08mnonstop

6:30 am - 12:45 pmBUF Buffalo-DEN Denver Intl

8h 15m1 stop Chicago O'Hare Intl

$291United Airlines

Sat, Oct 31 - Tue, Nov 3

11:05 am - 8:55 pmDEN Denver Intl-BUF Buffalo

7h 50m2 stops Birmingham Chicago Midway

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

3h 50mnonstop

$296Southwest

Wed, Dec 2 - Sat, Dec 5

2:29 pm - 11:59 pmDEN Denver Intl-BUF Buffalo

7h 30m1 stop Chicago O'Hare Intl

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

8h 46m1 stop Chicago O'Hare Intl

$301American Airlines

Sat, Oct 10 - Tue, Oct 13

2:29 pm - 11:59 pmDEN Denver Intl-BUF Buffalo

7h 30m1 stop Chicago O'Hare Intl

3:56 pm - 10:58 pmBUF Buffalo-DEN Denver Intl

9h 02m1 stop Charlotte Douglas

$323American Airlines

Tue, Oct 6 - Wed, Oct 14

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

6h 53m1 stop Detroit Metropolitan Wayne County

5:20 pm - 9:27 pmBUF Buffalo-DEN Denver Intl

6h 07m1 stop Atlanta Hartsfield-Jackson

$347Delta

Mon, Oct 26 - Thu, Oct 29

4:15 pm - 11:59 pmDEN Denver Intl-BUF Buffalo

5h 44m1 stop Detroit Metropolitan Wayne County

9:06 am - 3:07 pmBUF Buffalo-DEN Denver Intl

8h 01m1 stop Detroit Metropolitan Wayne County

$370Delta

Fri, Oct 30 - Mon, Nov 2

Cheap last minute flights

Enter your travel dates to find the best prices.

7:12 pm - 5:45 pmDEN Denver Intl-BUF Buffalo

20h 33m1 stop Orlando

1:45 pm - 9:24 pmBUF Buffalo-DEN Denver Intl

9h 39m1 stop Atlanta Hartsfield-Jackson

$448Frontier

Sat, Sep 26 - Sat, Oct 3

6:40 am - 5:45 pmDEN Denver Intl-BUF Buffalo

9h 05m1 stop Orlando

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

8h 48m1 stop Orlando

$453Frontier

Sun, Sep 27 - Thu, Oct 1

1:40 pm - 10:37 pmGJT Grand Junction Regnl-BUF Buffalo

6h 57m1 stop Denver Intl

10:46 am - 8:30 pmBUF Buffalo-GJT Grand Junction Regnl

11h 44m2 stops Chicago O'Hare Intl Denver Intl

$542United Airlines

Wed, Sep 23 - Sat, Sep 26

11:19 am - 11:44 pmGJT Grand Junction Regnl-BUF Buffalo

10h 25m2 stops Denver Intl Washington, D.C. Dulles Intl

10:46 am - 5:21 pmBUF Buffalo-GJT Grand Junction Regnl

8h 35m2 stops Chicago O'Hare Intl Denver Intl

$547United Airlines

Wed, Sep 23 - Sat, Sep 26

1:15 pm - 10:59 pmGJT Grand Junction Regnl-BUF Buffalo

7h 44m1 stop Dallas/Fort Worth

4:47 pm - 9:57 pmBUF Buffalo-GJT Grand Junction Regnl

7h 10m1 stop Dallas/Fort Worth

$585American Airlines

Wed, Sep 23 - Sat, Sep 26

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

7h 33m1 stop Chicago O'Hare Intl

7:15 am - 12:05 pmBUF Buffalo-COS Colorado Springs

6h 50m1 stop Dallas/Fort Worth

$822American Airlines

Mon, Sep 28 - Fri, Oct 2

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

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

3:58 pm - 7:56 pmBUF Buffalo-COS Colorado Springs

5h 58m1 stop Atlanta Hartsfield-Jackson

$827Delta

Mon, Sep 28 - Fri, Oct 2

12:59 am - 3:05 pmDEN Denver Intl-BUF Buffalo

12h 06m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl

7:25 pm - 11:35 pmBUF Buffalo-DEN Denver Intl

6h 10m1 stop Minneapolis St Paul

$850Delta

Sun, Sep 27 - Fri, Oct 2

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

6h 37m1 stop New York John F Kennedy Intl

1:40 pm - 9:24 pmBUF Buffalo-DEN Denver Intl

9h 44m1 stop Atlanta Hartsfield-Jackson

$914Multiple Airlines

Fri, Sep 25 - Mon, Sep 28

6:40 am - 5:45 pmDEN Denver Intl-BUF Buffalo

9h 05m1 stop Orlando

6:00 am - 2:17 pmBUF Buffalo-DEN Denver Intl

10h 17m1 stop New York John F Kennedy Intl

$1,057Multiple Airlines

Thu, Sep 24 - Mon, Sep 28

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Frontier flights from Colorado to Buffalo

Our best Frontier deals on Colorado to Buffalo flight tickets

Frontier

Nov 3

DEN6:31 pmDenver Intl

16h 44m

1 stop

BUF1:15 pmBuffalo

Nov 9

BUF1:48 pmBuffalo

20h 34m

1 stop

DEN8:22 amDenver Intl

$172

Frontier

Nov 10

DEN6:31 pmDenver Intl

16h 44m

1 stop

BUF1:15 pmBuffalo

Nov 13

BUF1:48 pmBuffalo

20h 34m

1 stop

DEN8:22 amDenver Intl

$175

Frontier

Nov 10

DEN9:12 pmDenver Intl

14h 03m

2 stops

BUF1:15 pmBuffalo

Nov 13

BUF1:48 pmBuffalo

20h 34m

1 stop

DEN8:22 amDenver Intl

$197

United Airlines flights from Colorado to Buffalo

Our best United Airlines deals on Colorado to Buffalo flight tickets

United Airlines

Oct 24

DEN5:31 pmDenver Intl

3h 12m

BUF10:43 pmBuffalo

Oct 31

BUF8:50 amBuffalo

3h 45m

DEN10:35 amDenver Intl

$281

United Airlines

Oct 6

DEN6:00 amDenver Intl

7h 10m

1 stop

BUF3:10 pmBuffalo

Oct 6

BUF7:59 pmBuffalo

6h 31m

1 stop

DEN12:30 amDenver Intl

$296

United Airlines

Oct 14

DEN5:31 pmDenver Intl

3h 12m

BUF10:43 pmBuffalo

Oct 21

BUF8:45 amBuffalo

3h 37m

DEN10:22 amDenver Intl

$305

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverBuffalo

DEN Denver Intl - BUF Buffalo

DENBUF

Denver Intl

Tue 11/3

6:31 pm-1:15 pm

1 stop16h 44m

Buffalo

Mon 11/9

1:48 pm-8:22 am

1 stop20h 34m

$172

DenverBuffalo

DEN Denver Intl - BUF Buffalo

DENBUF

Denver Intl

Tue 11/10

6:31 pm-1:15 pm

1 stop16h 44m

Buffalo

Fri 11/13

1:48 pm-8:22 am

1 stop20h 34m

$175

Quickest round-trip

DenverBuffalo

DEN Denver Intl - BUF Buffalo

DENBUF

Denver Intl

Wed 12/2

3:45 pm-8:50 pm

Nonstop3h 05m

Buffalo

Sat 12/5

2:30 pm-4:20 pm

Nonstop3h 50m

$281

DenverBuffalo

DEN Denver Intl - BUF Buffalo

DENBUF

Denver Intl

Sat 10/24

5:31 pm-10:43 pm

Nonstop3h 12m

Buffalo

Sat 10/31

8:50 am-10:35 am

Nonstop3h 45m

$281

DenverBuffalo

DEN Denver Intl - BUF Buffalo

DENBUF

Denver Intl

Sat 10/31

5:25 pm-10:33 pm

Nonstop3h 08m

Buffalo

Tue 11/3

6:30 am-12:45 pm

1 stop8h 15m

$291

DenverBuffalo

DEN Denver Intl - BUF Buffalo

DENBUF

Denver Intl

Wed 12/2

11:05 am-8:55 pm

2 stops7h 50m

Buffalo

Sat 12/5

2:30 pm-4:20 pm

Nonstop3h 50m

$296

DenverBuffalo

DEN Denver Intl - BUF Buffalo

DENBUF

Denver Intl

Sat 10/10

2:29 pm-11:59 pm

1 stop7h 30m

Buffalo

Tue 10/13

5:50 pm-12:36 am

1 stop8h 46m

$301

DenverBuffalo

DEN Denver Intl - BUF Buffalo

DENBUF

Denver Intl

Tue 10/6

2:29 pm-11:59 pm

1 stop7h 30m

Buffalo

Wed 10/14

3:56 pm-10:58 pm

1 stop9h 02m

$323

DenverBuffalo

DEN Denver Intl - BUF Buffalo

DENBUF

Denver Intl

Mon 10/26

6:20 am-3:13 pm

1 stop6h 53m

Buffalo

Thu 10/29

5:20 pm-9:27 pm

1 stop6h 07m

$347

DenverBuffalo

DEN Denver Intl - BUF Buffalo

DENBUF

Denver Intl

Fri 10/30

4:15 pm-11:59 pm

1 stop5h 44m

Buffalo

Mon 11/2

9:06 am-3:07 pm

1 stop8h 01m

$370

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Colorado to Buffalo

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 Buffalo?

If you aren’t able to travel during the month of January, then book flights to Buffalo from Colorado during February instead. Flights to Buffalo in February, while not as cheap as those in January, still average around $292.

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

Our data shows that Wednesday is the least expensive day to fly to Buffalo. Tickets to fly out on this day can be as low as $453. Flights from Colorado to Buffalo on a Monday will generally be more expensive and average around $600. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

In the afternoon is the cheapest time of day to fly from Colorado to Buffalo when you can find flight prices for as low as $470. Flying to Buffalo in the afternoon is an ideal time because this is during off-peak travel hours. In the evening is when there is more demand to fly to Buffalo, so prices are often more expensive at around $597 per ticket.

What is the cheapest Colorado to Buffalo flight route?

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

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

You are more likely to see cheaper flights to Buffalo from Colorado when booking weeks ahead of your departure date. In general, you can expect to find flights to Buffalo for around $400 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buffalo from Colorado for as low as $260 on momondo.

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

There are 4 cabin classes available to choose from on Colorado to Buffalo 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 Colorado to Buffalo flights?

You could potentially save up to 11% on your flight if you consider stops on a Colorado to Buffalo flight.

Cheap Colorado to Buffalo flight deals and tips

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

Best Price Found	$97
Fastest flight time	3h 00m
Direct flights	Every day
Airports in Buffalo	1 airport

The best one-way flight to Buffalo from Colorado in the past 72 hours is $97. The best round-trip flight deal from Colorado to Buffalo found on momondo in the last 72 hours is $172.

The fastest flight from Colorado to Buffalo takes 3h 00m

Direct flights go from Colorado to Buffalo every day.

There is 1 airport in Buffalo. From Colorado there are direct flights to Buffalo (BUF).

Search flight deals

Frequently asked questions about flying from Colorado to Buffalo

When did momondo last update prices for flights from Colorado to Buffalo Airport?
Prices for flights from Colorado to Buffalo Airport are updated daily.
How many operators does momondo search for flights from Colorado to Buffalo Airport?
There are 6 operators available for flights from Colorado to Buffalo Airport as of September 2026.
How old do you have to be to fly from Colorado to Buffalo 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 Colorado to Buffalo Airport.
What documentation or ID do you need to fly to Buffalo Airport?
The necessary travel and health documents for your Buffalo Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Colorado to Buffalo?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Colorado to Buffalo is Boeing 737-800 (51.05% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (17.89%), Boeing 737-800 Passenger/BBJ2 (winglets) (11.58%), and Boeing 737 (5.26%).

Best airlines flying from Colorado to Buffalo

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

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $114	Free Cancellation	Rating 5.6 2,584 reviews	Search Frontier flights
JetBlue	PriceFrom $129	Free Cancellation	Rating 7.1 3,036 reviews	Search JetBlue flights
Delta	PriceFrom $198	Free Cancellation	Rating 7.8 8,597 reviews	Search Delta flights
American Airlines	PriceFrom $204	Free Cancellation	Rating 7.0 12,076 reviews	Search American Airlines flights
United Airlines	PriceFrom $219	Free Cancellation	Rating 7.4 10,222 reviews	Search United Airlines flights
Southwest	PriceFrom $308	Free Cancellation	Rating 8.0 4,194 reviews	Search Southwest flights

Batavia

Cheektowaga

Amherst

Williamsville

Tonawanda

Bowmansville

Lockport

Orchard Park

West Seneca

Grand Island

East Aurora

Angola

Why use momondo?

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

It is quick and easy to find Colorado to Buffalo 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 Buffalo that suits you.

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

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

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

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

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

Yes. momondo can track prices for Colorado to Buffalo flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Colorado to Buffalo from $97

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Buffalo departing on 11/18. 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 Colorado to Buffalo

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Our best United Airlines deals on Colorado to Buffalo flight tickets

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How to get the cheapest flight ticket from Colorado to Buffalo

What is the cheapest month to fly to Buffalo?

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

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

What is the cheapest Colorado to Buffalo flight route?

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

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

Can stopping save me money on Colorado to Buffalo flights?

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

What airlines fly to Buffalo?

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

How long does it take to fly to Buffalo?

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Frequently asked questions about flying from Colorado to Buffalo

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Traveling to a place near Buffalo?

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An easier way to manage your Buffalo trip

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