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$68+ 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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — DEN
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
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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 November 26, 2025.

This CheapOair deal was found by Cheapflights users on 11/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1112:35 pmBUF - DEN
1 stop11h 03mFrontier
Sun 12/1412:59 amDEN - BUF
1 stop7h 46mFrontier
Deal found 11/25$182
This Priceline deal was found by Cheapflights users on 11/24. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1112:35 pmBUF - DEN
1 stop11h 03mFrontier
Sat 12/1312:59 amDEN - BUF
1 stop8h 11mFrontier
Deal found 11/24$207
This Priceline deal was found by Cheapflights users on 11/24. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/412:35 pmBUF - DEN
1 stop11h 03mFrontier
Sun 12/712:59 amDEN - BUF
1 stop7h 46mFrontier
Deal found 11/24$228
This Frontier deal was found by Cheapflights users on 11/26. 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.
Sun 12/73:18 pmBUF - DEN
1 stop9h 46mFrontier
Sun 12/1411:59 pmDEN - BUF
1 stop12h 16mFrontier
Deal found 11/26$232
This Delta deal was found by Cheapflights users on 11/24. 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.
Thu 12/113:55 pmBUF - DEN
1 stop9h 50mDelta
Tue 12/167:10 amDEN - BUF
1 stop6h 05mDelta
Deal found 11/24$238
This Delta deal was found by Cheapflights users on 11/24. 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.
Tue 12/96:00 amBUF - COS
1 stop8h 36mDelta
Sat 12/131:42 pmCOS - BUF
1 stop8h 17mDelta
Deal found 11/24$257
This Delta deal was found by Cheapflights users on 11/24. 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.
Wed 12/1010:27 amBUF - DEN
1 stop8h 22mDelta
Sun 12/147:10 amDEN - BUF
1 stop6h 05mDelta
Deal found 11/24$257
This Priceline deal was found by Cheapflights users on 11/24. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/811:40 amBUF - DEN
1 stop11h 58mFrontier
Sun 12/147:00 amDEN - BUF
1 stop7h 00mFrontier
Deal found 11/24$262
This American Airlines deal was found by Cheapflights users on 11/24. 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.
Tue 12/95:03 amBUF - COS
2 stops14h 32mAmerican Airlines
Sat 12/1312:38 pmCOS - BUF
2 stops9h 29mAmerican Airlines
Deal found 11/24$267
This Delta deal was found by Cheapflights users on 11/25. 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.
Thu 12/116:00 amBUF - COS
1 stop8h 36mDelta
Mon 12/156:00 pmCOS - BUF
2 stops15h 04mDelta
Deal found 11/25$293
This American Airlines deal was found by Cheapflights users on 11/25. 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.
Sun 12/216:45 amBUF - COS
1 stop7h 07mAmerican Airlines
Tue 12/3012:22 pmCOS - BUF
1 stop8h 22mAmerican Airlines
Deal found 11/25$396
This United Airlines deal was found by Cheapflights users on 11/25. 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.
Fri 12/196:30 amBUF - HDN
1 stop6h 57mUnited Airlines
Tue 12/2312:25 pmHDN - BUF
1 stop6h 29mUnited Airlines
Deal found 11/25$450

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 November 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$182
(CheapOair)

One-way from

$68
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$326

Good round-trip deal

$346 or less

Good one-way deal

$163 or less
Provider with most accurate pricing for Buffalo-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Buffalo-Denver Intl flights.
Search Deals
From Buffalo to Colorado
Search Deals
One-way flight from Buffalo to Colorado
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Buffalo to Colorado.
Search Deals
Price to beat on a one-way flight from Buffalo to Colorado.
Search Deals

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 November 26, 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 3/2

8:25 am-10:09 am

Nonstop3h 44m

Denver Intl

Mon 3/9

5:55 pm-11:10 pm

Nonstop3h 15m

$199

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Mon 3/2

12:47 pm-9:38 pm

1 stop10h 51m

Denver Intl

Thu 3/5

11:59 pm-10:42 am

1 stop8h 43m

$203

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Sat 5/16

5:50 pm-11:18 pm

1 stop7h 28m

Denver Intl

Sat 5/23

5:30 pm-10:45 pm

Nonstop3h 15m

$209

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Sun 1/11

6:03 am-10:24 am

1 stop6h 21m

Denver Intl

Thu 1/15

7:05 am-5:39 pm

1 stop8h 34m

$218

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Sun 1/11

6:00 am-1:37 pm

1 stop9h 37m

Denver Intl

Mon 1/12

11:25 am-10:52 pm

1 stop9h 27m

$219

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Thu 1/29

6:49 pm-12:28 am

1 stop7h 39m

Denver Intl

Mon 2/2

7:05 am-5:54 pm

1 stop8h 49m

$219

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Thu 12/11

3:55 pm-11:45 pm

1 stop9h 50m

Denver Intl

Tue 12/16

3:14 pm-11:59 pm

1 stop6h 45m

$238

BuffaloColorado Springs

BUF - COS

BUFCOS

Buffalo

Thu 1/8

7:30 am-12:09 pm

1 stop6h 39m

Colorado Springs

Tue 1/13

10:21 am-9:06 pm

1 stop8h 45m

$257

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Wed 12/10

7:27 am-11:43 am

1 stop6h 16m

Denver Intl

Sun 12/14

7:26 am-4:00 pm

1 stop6h 34m

$257

BuffaloColorado Springs

BUF - COS

BUFCOS

Buffalo

Tue 12/9

6:00 am-12:36 pm

1 stop8h 36m

Colorado Springs

Sat 12/13

1:42 pm-11:59 pm

1 stop8h 17m

$257

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

Showing 1-10 of 45 results
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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, June is the cheapest month in which you can book a flight from Buffalo to Colorado (average of $118). Flying from Buffalo to Colorado in April is currently the most expensive (average of $226). 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 November 26, 2025.

It’s optimal to fly from Buffalo to Colorado in the evening. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Buffalo to Colorado?

Use this chart to determine the cheapest time to fly round-trip from Buffalo to Colorado. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Buffalo to Colorado flight should consider departing on Wednesday evenings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Buffalo to Colorado?

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 November 26, 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
4,254 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Comfort

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,254 reviews
Southwest
8.0
Very good
4,254 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Comfort

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
7,999 reviews
Southwest
8.0
Very good
4,254 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Comfort

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
9,046 reviews
Southwest
8.0
Very good
4,254 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Comfort

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,038 reviews
Southwest
8.0
Very good
4,254 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Comfort

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,099 reviews
Southwest
8.0
Very good
4,254 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Comfort

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 50 times in the past calendar month.

  • How long is the flight from Buffalo to Colorado?

    United Airlines, Frontier, and Delta can get you from Buffalo to Colorado in just under 3h 44m. Your travel time can differ by up to 7h 07m. There are 1355 mi between Buffalo and Colorado. This flight may include one or multiple stops.

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

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $68. However, be on the lookout for offers from American Airlines and Delta, 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 - Hayden Yampa Valley.

  • 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: United Airlines (90%), Southwest (82%), Frontier (67%).

  • What are the cheapest flights from Buffalo to Colorado?

    On average you can expect to pay $665 for a flight from Buffalo to Colorado. The cheapest flight overall is $114 while the most popular route, (Buffalo - Denver Intl) is currently priced at $199.

  • 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, June is the cheapest month in which you can book a flight from Buffalo to Colorado (average of $118). Flying from Buffalo to Colorado in April is currently the most expensive (average of $226). 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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Alternative routes for Buffalo to Colorado

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Buffalo to Colorado

Discover the top 5 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 November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$98Average$215FlexibilityNo cancel feeOn-time62%
DeltaCheapest$194Average$273FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$198Average$511FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$211Average$446FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$240Average$399FlexibilityNo cancel feeOn-time63%

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