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 47% 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.

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

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

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 50m.

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

The number of flights available between Colorado and Buffalo is 1 per day as of November 2026. The most frequent departure time is 5:00PM, with 66% of daily flights leaving in the afternoon.

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

12 flights are operational weekly from Colorado to Buffalo as of November 2026. The most popular departure day for this route is Mon, with 17% of flights per week taking off on this day.

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 November 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.

$129 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.

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

12h 24m1 stop Orlando

9:38 pm - 8:28 amBUF Buffalo-DEN Denver Intl

12h 50m1 stop Orlando

$250Frontier

Wed, Jan 20 - Sat, Jan 23

10:25 am - 12:19 pmDEN Denver Intl-BUF Buffalo

23h 54m2 stops Dallas/Fort Worth Atlanta Hartsfield-Jackson

1:15 pm - 6:29 amBUF Buffalo-DEN Denver Intl

19h 14m1 stop Atlanta Hartsfield-Jackson

$275Frontier

Thu, Dec 3 - Mon, Dec 7

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

8h 48m1 stop New York John F Kennedy Intl

6:21 am - 12:00 pmBUF Buffalo-DEN Denver Intl

7h 39m1 stop New York John F Kennedy Intl

$377JetBlue

Wed, Jan 13 - Tue, Jan 19

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

3h 05mnonstop

2:45 pm - 4:35 pmBUF Buffalo-DEN Denver Intl

3h 50mnonstop

$377Southwest

Thu, Dec 3 - Tue, Dec 8

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

3h 05mnonstop

2:45 pm - 4:35 pmBUF Buffalo-DEN Denver Intl

3h 50mnonstop

$377Southwest

Thu, Dec 3 - Mon, Dec 7

5:25 pm - 10:45 pmDEN Denver Intl-BUF Buffalo

3h 20mnonstop

8:15 am - 10:15 amBUF Buffalo-DEN Denver Intl

4h 00mnonstop

$377United Airlines

Thu, Dec 24 - Fri, Jan 1

11:59 pm - 9:45 amDEN Denver Intl-BUF Buffalo

7h 46m1 stop Washington, D.C. Dulles Intl

8:15 am - 10:15 amBUF Buffalo-DEN Denver Intl

4h 00mnonstop

$387United Airlines

Thu, Dec 24 - Fri, Jan 1

4:13 pm - 11:13 pmDEN Denver Intl-BUF Buffalo

5h 00m1 stop Detroit Metropolitan Wayne County

3:53 pm - 9:34 pmBUF Buffalo-DEN Denver Intl

7h 41m1 stop New York John F Kennedy Intl

$397Delta

Mon, Jan 4 - Tue, Jan 5

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

8h 58m1 stop New York John F Kennedy Intl

6:21 am - 12:00 pmBUF Buffalo-DEN Denver Intl

7h 39m1 stop New York John F Kennedy Intl

$414JetBlue

Mon, Dec 14 - Tue, Jan 5

7:15 am - 4:13 pmDEN Denver Intl-BUF Buffalo

6h 58m1 stop Atlanta Hartsfield-Jackson

6:41 pm - 11:22 pmBUF Buffalo-DEN Denver Intl

6h 41m1 stop Atlanta Hartsfield-Jackson

$431Delta

Sat, Dec 5 - Mon, Dec 7

Cheap last minute flights

Enter your travel dates to find the best prices.

6:40 am - 4:47 pmDEN Denver Intl-BUF Buffalo

8h 07m1 stop Orlando

1:48 pm - 9:33 pmBUF Buffalo-DEN Denver Intl

9h 45m1 stop Atlanta Hartsfield-Jackson

$398Frontier

Thu, Nov 12 - Mon, Nov 16

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

23h 01m1 stop Raleigh-Durham

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

9h 33m1 stop Atlanta Hartsfield-Jackson

$402Frontier

Sat, Nov 14 - Wed, Nov 18

6:44 pm - 11:59 amDEN Denver Intl-BUF Buffalo

39h 15m3 stops Minneapolis St Paul Orlando Raleigh-Durham

1:48 pm - 9:33 pmBUF Buffalo-DEN Denver Intl

9h 45m1 stop Atlanta Hartsfield-Jackson

$598Multiple Airlines

Fri, Nov 13 - Mon, Nov 16

6:44 pm - 11:59 amDEN Denver Intl-BUF Buffalo

39h 15m3 stops Minneapolis St Paul Orlando Raleigh-Durham

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

29h 00m1 stop Raleigh-Durham

$604Multiple Airlines

Fri, Nov 13 - Sun, Nov 15

7:00 am - 10:45 pmDEN Denver Intl-BUF Buffalo

13h 45m1 stop Charlotte Douglas

12:58 pm - 9:57 pmBUF Buffalo-DEN Denver Intl

10h 59m1 stop Charlotte Douglas

$756American Airlines

Sat, Nov 14 - Wed, Nov 18

11:07 am - 10:45 pmDEN Denver Intl-BUF Buffalo

9h 38m1 stop Charlotte Douglas

6:58 pm - 10:06 amBUF Buffalo-DEN Denver Intl

17h 08m1 stop Charlotte Douglas

$756American Airlines

Sat, Nov 14 - Tue, Nov 17

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

3h 08mnonstop

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

3h 45mnonstop

$850United Airlines

Wed, Nov 11 - Thu, Nov 12

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

3h 08mnonstop

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

3h 45mnonstop

$850United Airlines

Wed, Nov 11 - Fri, Nov 13

3:30 pm - 7:01 pmDEN Denver Intl-BUF Buffalo

25h 31m1 stop New York John F Kennedy Intl

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

10h 34m1 stop New York John F Kennedy Intl

$863JetBlue

Fri, Nov 13 - Mon, Nov 16

3:30 pm - 2:57 pmDEN Denver Intl-BUF Buffalo

21h 27m1 stop New York John F Kennedy Intl

12:08 pm - 2:34 pmBUF Buffalo-DEN Denver Intl

28h 26m1 stop New York John F Kennedy Intl

$863JetBlue

Fri, Nov 13 - Sun, Nov 15

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Frontier flights from Colorado to Buffalo

Our best Frontier deals on Colorado to Buffalo flight tickets

Frontier

Dec 8

DEN8:16 pmDenver Intl

14h 04m

1 stop

BUF12:20 pmBuffalo

Dec 14

BUF1:15 pmBuffalo

19h 14m

1 stop

DEN6:29 amDenver Intl

$239

Frontier

Jan 20

DEN6:19 amDenver Intl

12h 24m

1 stop

BUF8:43 pmBuffalo

Jan 23

BUF9:38 pmBuffalo

12h 50m

1 stop

DEN8:28 amDenver Intl

$250

Frontier

Dec 8

DEN8:16 pmDenver Intl

14h 04m

1 stop

BUF12:20 pmBuffalo

Dec 11

BUF1:15 pmBuffalo

34h 40m

2 stops

DEN9:55 pmDenver Intl

$252

United Airlines flights from Colorado to Buffalo

Our best United Airlines deals on Colorado to Buffalo flight tickets

United Airlines

Dec 5

DEN5:45 pmDenver Intl

3h 12m

BUF10:57 pmBuffalo

Dec 12

BUF1:53 pmBuffalo

7h 52m

1 stop

DEN7:45 pmDenver Intl

$409

United Airlines

Dec 7

COS3:15 pmColorado Springs

5h 42m

1 stop

BUF10:57 pmBuffalo

Dec 9

BUF8:17 amBuffalo

8h 17m

1 stop

COS2:34 pmColorado Springs

$509

United Airlines

Dec 7

COS3:15 pmColorado Springs

5h 42m

1 stop

BUF10:57 pmBuffalo

Dec 9

BUF10:00 amBuffalo

9h 19m

2 stops

COS5:19 pmColorado Springs

$514

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverBuffalo

DEN Denver Intl - BUF Buffalo

DENBUF

Denver Intl

Wed 1/20

6:19 am-8:43 pm

1 stop12h 24m

Buffalo

Sat 1/23

9:38 pm-8:28 am

1 stop12h 50m

$250

DenverBuffalo

DEN Denver Intl - BUF Buffalo

DENBUF

Denver Intl

Thu 12/3

10:25 am-12:19 pm

2 stops23h 54m

Buffalo

Mon 12/7

1:15 pm-6:29 am

1 stop19h 14m

$275

DenverBuffalo

DEN Denver Intl - BUF Buffalo

DENBUF

Denver Intl

Wed 1/13

12:50 pm-11:38 pm

1 stop8h 48m

Buffalo

Tue 1/19

6:21 am-12:00 pm

1 stop7h 39m

$377

Quickest round-trip

DenverBuffalo

DEN Denver Intl - BUF Buffalo

DENBUF

Denver Intl

Thu 12/3

3:45 pm-8:50 pm

Nonstop3h 05m

Buffalo

Tue 12/8

2:45 pm-4:35 pm

Nonstop3h 50m

$377

DenverBuffalo

DEN Denver Intl - BUF Buffalo

DENBUF

Denver Intl

Thu 12/3

3:45 pm-8:50 pm

Nonstop3h 05m

Buffalo

Mon 12/7

2:45 pm-4:35 pm

Nonstop3h 50m

$377

DenverBuffalo

DEN Denver Intl - BUF Buffalo

DENBUF

Denver Intl

Thu 12/24

5:25 pm-10:45 pm

Nonstop3h 20m

Buffalo

Fri 1/1

8:15 am-10:15 am

Nonstop4h 00m

$377

DenverBuffalo

DEN Denver Intl - BUF Buffalo

DENBUF

Denver Intl

Thu 12/24

11:59 pm-9:45 am

1 stop7h 46m

Buffalo

Fri 1/1

8:15 am-10:15 am

Nonstop4h 00m

$387

DenverBuffalo

DEN Denver Intl - BUF Buffalo

DENBUF

Denver Intl

Mon 1/4

4:13 pm-11:13 pm

1 stop5h 00m

Buffalo

Tue 1/5

3:53 pm-9:34 pm

1 stop7h 41m

$397

DenverBuffalo

DEN Denver Intl - BUF Buffalo

DENBUF

Denver Intl

Mon 12/14

1:01 pm-11:59 pm

1 stop8h 58m

Buffalo

Tue 1/5

6:21 am-12:00 pm

1 stop7h 39m

$414

DenverBuffalo

DEN Denver Intl - BUF Buffalo

DENBUF

Denver Intl

Sat 12/5

7:15 am-4:13 pm

1 stop6h 58m

Buffalo

Mon 12/7

6:41 pm-11:22 pm

1 stop6h 41m

$431

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 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 $287.

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 $476. 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 $480. 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 $418 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?

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

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	$129
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 $129. The best round-trip flight deal from Colorado to Buffalo found on momondo in the last 72 hours is $250.

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 November 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 (49.09% of total bookings). The next most popular plane models are Boeing 737-800 Passenger/BBJ2 (winglets) (15.15%), Boeing 737 MAX 8 (14.55%), and Boeing 737 (3.64%).

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 $187	Free Cancellation	Rating 5.5 2,506 reviews	Search Frontier flights
JetBlue	PriceFrom $198	Free Cancellation	Rating 7.1 3,066 reviews	Search JetBlue flights
Delta	PriceFrom $217	Free Cancellation	Rating 7.8 8,700 reviews	Search Delta flights
American Airlines	PriceFrom $217	Free Cancellation	Rating 7.0 12,225 reviews	Search American Airlines flights
United Airlines	PriceFrom $234	Free Cancellation	Rating 7.3 10,475 reviews	Search United Airlines flights
Southwest	PriceFrom $367	Free Cancellation	Rating 8.0 4,218 reviews	Search Southwest flights

Batavia

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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 $129

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 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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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 day?

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

How long does it take to fly to Buffalo?

Cheap Colorado to Buffalo flight deals and tips

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Frequently asked questions about flying from Colorado to Buffalo

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An easier way to manage your Buffalo trip

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