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$119+ Cheap flights from Buffalo (BUF) to Colorado

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — DEN
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
1 adult, Economy
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Cheap flight deals from Buffalo to Colorado

Keep the following information in mind while searching for Buffalo to Colorado flight deals. Data was last updated July 1, 2025.

Round-trip from

$171
(Priceline)

One-way from

$119
(Delta)

Popular in

December

Cheapest in

September

Average price

$302

Good round-trip deal

$282 or less

Good one-way deal

$146 or less
From Buffalo to Colorado
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One-way flight from Buffalo to Colorado
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Highest demand for flights based on searches. 3% potential increase in price ($10 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Buffalo to Colorado.
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Price to beat on a one-way flight from Buffalo to Colorado.
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Find flight deals from Buffalo to Colorado

Cheapest flights from Buffalo to Colorado
Explore the most affordable flight options available from Buffalo to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

This Frontier deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/142:11 pmBUF - DEN
Nonstop3h 42mFrontier
Fri 7/188:07 amDEN - BUF
Nonstop3h 09mFrontier
Deal found 6/29$171
This Southwest deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/316:05 amBUF - COS
1 stop5h 15mSouthwest
Sun 8/34:40 pmCOS - BUF
1 stop6h 20mSouthwest
Deal found 6/30$257
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/223:58 pmBUF - COS
2 stops8h 20mDelta
Wed 8/271:10 pmCOS - BUF
1 stop8h 47mDelta
Deal found 6/29$262
This American Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/226:29 amBUF - COS
1 stop7h 08mAmerican Airlines
Wed 8/276:27 amCOS - BUF
1 stop8h 14mAmerican Airlines
Deal found 7/1$297
This United Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2010:30 amBUF - HDN
2 stops11h 33mUnited Airlines
Tue 8/263:15 pmHDN - BUF
1 stop5h 41mUnited Airlines
Deal found 6/30$342
This American Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/277:35 amBUF - ASE
1 stop6h 06mAmerican Airlines
Wed 10/112:14 pmASE - BUF
1 stop7h 37mAmerican Airlines
Deal found 6/29$349
This United Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/157:00 amBUF - COS
1 stop6h 08mUnited Airlines
Sat 7/193:35 pmCOS - BUF
1 stop5h 20mUnited Airlines
Deal found 6/30$353
This United Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/75:54 pmBUF - ASE
1 stop5h 50mUnited Airlines
Wed 7/91:30 pmASE - BUF
1 stop7h 25mUnited Airlines
Deal found 6/30$611

Cheapflights Fare Finder

Customize your flight search to find flights from Buffalo to Colorado that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 1, 2025.
Use the filters below to find and compare flights from Buffalo to Colorado that are best for you.

Fly from

Buffalo

Fly to

Colorado

Route

Depart

Return

Price

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Mon 7/14

2:11 pm-3:53 pm

Nonstop3h 42m

Denver Intl

Fri 7/18

8:07 am-1:16 pm

Nonstop3h 09m

$171

BuffaloColorado Springs

BUF - COS

BUFCOS

Buffalo

Thu 7/31

6:05 am-9:20 am

1 stop5h 15m

Colorado Springs

Sun 8/3

4:40 pm-1:00 am

1 stop6h 20m

$257

BuffaloColorado Springs

BUF - COS

BUFCOS

Buffalo

Fri 8/22

3:58 pm-10:18 pm

2 stops8h 20m

Colorado Springs

Wed 8/27

1:10 pm-11:57 pm

1 stop8h 47m

$262

BuffaloColorado Springs

BUF - COS

BUFCOS

Buffalo

Fri 8/22

6:29 am-11:37 am

1 stop7h 08m

Colorado Springs

Wed 8/27

6:27 am-4:41 pm

1 stop8h 14m

$297

BuffaloHayden

BUF - HDN

BUFHDN

Buffalo

Wed 8/20

10:30 am-8:03 pm

2 stops11h 33m

Hayden Yampa Valley

Tue 8/26

3:15 pm-10:56 pm

1 stop5h 41m

$342

BuffaloAspen

BUF - ASE

BUFASE

Buffalo

Sat 9/27

7:35 am-11:41 am

1 stop6h 06m

Aspen Pitkin County

Wed 10/1

12:14 pm-9:51 pm

1 stop7h 37m

$349

BuffaloColorado Springs

BUF - COS

BUFCOS

Buffalo

Tue 7/15

7:00 am-11:08 am

1 stop6h 08m

Colorado Springs

Sat 7/19

3:35 pm-10:55 pm

1 stop5h 20m

$353

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Wed 8/13

7:41 pm-11:07 pm

1 stop5h 26m

$119

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Mon 8/11

4:40 pm-11:56 pm

1 stop9h 16m

$121

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Wed 8/20

10:04 am-4:41 pm

2 stops8h 37m

$124

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Showing 1-10 of 16 results
1
2

Best time to book a flight from Buffalo to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado from Buffalo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Buffalo to Colorado

What is the cheapest month to book a flight from Buffalo to Colorado?

Currently, October is the cheapest month in which you can book a flight from Buffalo to Colorado (average of $197). Flying from Buffalo to Colorado in March is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BUF to CO?

Find hourly flight availability from Buffalo to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Buffalo to Colorado as you normally would.

Weekly flight availability from Buffalo to Colorado

Explore weekly flight availability from Buffalo to Colorado. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 1, 2025.

The most flights from BUF to USCO are scheduled on a Monday (2 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (1 on average).

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Colorado. Reviews last updated July 1, 2025.
Read through reviews of airlines operating flights from Buffalo to Colorado, such as Southwest, Delta, and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,273 reviews

Entertainment

7.6

Food

7.0

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,273 reviews
Southwest
8.0
Very good
4,273 reviews

Entertainment

7.6

Food

7.0

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,973 reviews
Southwest
8.0
Very good
4,273 reviews

Entertainment

7.6

Food

7.0

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,858 reviews
Southwest
8.0
Very good
4,273 reviews

Entertainment

7.6

Food

7.0

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
JetBlue
7.3
Good
2,919 reviews
Southwest
8.0
Very good
4,273 reviews

Entertainment

7.6

Food

7.0

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,273 reviews

Entertainment

7.6

Food

7.0

Overall

8.0

Crew

8.6

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Buffalo to Colorado?

    Buffalo (BUF), located 8.3 mi from the city center, is the airport you fly out of when you book flights from Buffalo to Colorado.

  • How popular is this Buffalo to Colorado flight route?

    Flights from Buffalo to Colorado have been viewed 45 times in the past calendar month.

  • What are the cheapest airlines to fly from Buffalo to Colorado one-way?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $119. However, be on the lookout for offers from American Airlines and Frontier, as they are both options that can get you from Buffalo to Colorado for a low price.

  • What are the most popular routes from Buffalo to Colorado?

    The most popular flight routes from Buffalo to Colorado are Buffalo - Denver Intl, Buffalo - Colorado Springs and Buffalo - Aspen Pitkin County.

  • What are the most reliable airlines from Buffalo to Colorado?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Buffalo to Colorado on time: Southwest (88%), United Airlines (84%), Frontier (57%).

  • What are the cheapest flights from Buffalo to Colorado?

    On average you can expect to pay $780 for a flight from Buffalo to Colorado. The cheapest flight overall is $106 while the most popular route, (Buffalo - Denver Intl) is currently priced at $158.

  • Can I find deals for flights from Buffalo to Colorado that include hotel bookings?

    Yes. In addition to deals on Buffalo to Colorado flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Colorado?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Colorado.

  • Can I find deals for business class flights from Buffalo to Colorado?

    Yes. Cheapflights offers flight deals from Buffalo to Colorado by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Buffalo to Colorado?

    Currently, October is the cheapest month in which you can book a flight from Buffalo to Colorado (average of $197). Flying from Buffalo to Colorado in March is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 6 airlines flying from Buffalo to Colorado

Discover the top 6 airlines that operate flights from Buffalo to Colorado. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$113Average$228FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$206Average$259FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$211Average$462FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$216Average$551FlexibilityNo cancel feeOn-time71%
DeltaCheapest$220Average$330FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$246Average$420FlexibilityNo cancel feeOn-time63%

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