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$65+ 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — DEN
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
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 6, 2025.

This Booking.com deal was found by Cheapflights users on 11/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2111:52 amBUF - DEN
1 stop13h 07mFrontier
Mon 11/2411:59 pmDEN - BUF
1 stop15h 53mFrontier
Deal found 11/4$162
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:44 pmBUF - DEN
1 stop16h 58mFrontier
Thu 1/86:31 pmDEN - BUF
1 stop11h 42mFrontier
Deal found 11/6$174
This Priceline deal was found by Cheapflights users on 11/5. 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 11/131:04 pmBUF - DEN
1 stop8h 22mFrontier
Wed 11/1912:59 amDEN - BUF
1 stop10h 07mFrontier
Deal found 11/5$176
This Trip.com deal was found by Cheapflights users on 11/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2411:57 amBUF - DEN
1 stop13h 02mFrontier
Fri 11/2812:11 amDEN - BUF
1 stop7h 18mFrontier
Deal found 11/4$178
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:44 pmBUF - DEN
1 stop16h 58mFrontier
Fri 1/97:00 amDEN - BUF
1 stop7h 00mFrontier
Deal found 11/6$186
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:44 pmBUF - DEN
1 stop16h 58mFrontier
Sat 1/1011:59 pmDEN - BUF
1 stop30h 14mFrontier
Deal found 11/6$188
This Mytrip deal was found by Cheapflights users on 11/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/109:53 pmBUF - DEN
1 stop27h 23mFrontier
Sun 11/1612:16 amDEN - BUF
1 stop9h 28mFrontier
Deal found 11/4$190
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/712:05 pmBUF - DEN
1 stop22h 57mFrontier
Sat 12/1311:00 pmDEN - BUF
1 stop15h 00mFrontier
Deal found 11/4$203
This CheapOair deal was found by Cheapflights users on 11/4. 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.
Mon 11/172:42 pmBUF - DEN
1 stop8h 46mFrontier
Wed 11/1910:45 amDEN - BUF
1 stop24h 21mFrontier
Deal found 11/4$206
This American Airlines deal was found by Cheapflights users on 11/5. 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.
Wed 12/106:12 amBUF - COS
2 stops13h 23mAmerican Airlines
Sat 12/1312:45 pmCOS - BUF
1 stop7h 35mAmerican Airlines
Deal found 11/5$323
This Delta deal was found by Cheapflights users on 11/6. 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 11/6$366
This Delta deal was found by Cheapflights users on 11/4. 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.
Sun 12/76:00 amBUF - COS
1 stop8h 36mDelta
Thu 12/111:42 pmCOS - BUF
1 stop8h 17mDelta
Deal found 11/4$400

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 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$162
(Booking.com)

One-way from

$65
(Priceline)

Popular in

December

Cheapest in

August

Average price

$307

Good round-trip deal

$289 or less

Good one-way deal

$131 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. 3% potential increase in price ($12 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 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 6, 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

Fri 12/12

12:37 pm-8:24 am

1 stop21h 47m

Denver Intl

Sun 12/14

12:59 am-10:45 am

1 stop7h 46m

$210

BuffaloHayden

BUF - HDN

BUFHDN

Buffalo

Tue 3/24

6:00 am-12:55 pm

1 stop8h 55m

Hayden Yampa Valley

Wed 3/25

1:53 pm-11:57 pm

1 stop8h 04m

$257

BuffaloColorado Springs

BUF - COS

BUFCOS

Buffalo

Wed 12/10

6:12 am-5:35 pm

2 stops13h 23m

Colorado Springs

Sat 12/13

12:45 pm-10:20 pm

1 stop7h 35m

$323

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

$366

BuffaloColorado Springs

BUF - COS

BUFCOS

Buffalo

Wed 12/10

6:00 am-12:36 pm

1 stop8h 36m

Colorado Springs

Sat 12/13

1:42 pm-11:59 pm

1 stop8h 17m

$366

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Fri 1/16

1:37 pm-9:41 pm

1 stop10h 04m

Denver Intl

Sat 1/17

11:59 pm-8:16 am

1 stop30h 17m

$379

BuffaloHayden

BUF - HDN

BUFHDN

Buffalo

Tue 3/24

10:25 am-8:31 pm

2 stops12h 06m

Hayden Yampa Valley

Wed 3/25

3:20 pm-10:45 pm

1 stop5h 25m

$380

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Sat 11/15

7:00 am-11:05 am

1 stop30h 05m

Denver Intl

Mon 11/17

11:51 am-8:34 pm

1 stop6h 43m

$385

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Fri 12/12

10:40 am-12:15 pm

Nonstop3h 35m

Denver Intl

Tue 12/16

8:00 am-3:50 pm

1 stop5h 50m

$388

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Tue 12/16

2:05 pm-10:40 pm

1 stop10h 35m

Denver Intl

Sun 12/21

8:15 pm-1:20 am

Nonstop3h 05m

$388

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 38 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 6, 2025.

It’s optimal to fly from Buffalo to Colorado in the evening. By choosing this option you can save up to 19% 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.

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 November 6, 2025.

The most flights from BUF to USCO are scheduled on a Monday (2 on average). You will have fewer flight options on Tuesday, 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 November 6, 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
4,241 reviews

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Overall

8.0

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
4,241 reviews
Southwest
8.0
Very good
4,241 reviews

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Overall

8.0

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
8,001 reviews
Southwest
8.0
Very good
4,241 reviews

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Overall

8.0

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
9,007 reviews
Southwest
8.0
Very good
4,241 reviews

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Overall

8.0

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
11,040 reviews
Southwest
8.0
Very good
4,241 reviews

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Overall

8.0

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
3,115 reviews
Southwest
8.0
Very good
4,241 reviews

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Overall

8.0

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 48 times in the past calendar month.

  • How long is the flight from Buffalo to Colorado?

    Frontier, Delta, and American Airlines can get you from Buffalo to Colorado in just under 8h 55m. Your travel time can differ by up to 12h 52m. There are 1471 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 $79. 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 (92%), Southwest (81%), Frontier (62%).

  • What are the cheapest flights from Buffalo to Colorado?

    On average you can expect to pay $656 for a flight from Buffalo to Colorado. The cheapest flight overall is $95 while the most popular route, (Buffalo - Denver Intl) is currently priced at $202.

  • 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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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 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$99Average$216FlexibilityNo cancel feeOn-time62%
DeltaCheapest$194Average$274FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$198Average$521FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$211Average$447FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$240Average$401FlexibilityNo cancel feeOn-time63%

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