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$33+ 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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — DEN
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$138
(Cheapflightsfares)

One-way from

$33
(Frontier)

Popular in

December

Cheapest in

August

Average price

$275

Good round-trip deal

$214 or less

Good one-way deal

$123 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. 2% potential increase in price ($9 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 September 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 September 11, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/21:23 pmBUF - DEN
1 stop8h 35mFrontier
Mon 10/610:49 amDEN - BUF
Nonstop3h 14mFrontier
Deal found 9/11$138
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Mon 10/209:13 pmBUF - DEN
1 stop28h 03mFrontier
Fri 10/2411:13 amDEN - BUF
Nonstop3h 16mFrontier
Deal found 9/10$148
This Priceline deal was found by Cheapflights users on 9/11. 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.
Fri 11/142:42 pmBUF - DEN
1 stop8h 46mFrontier
Sat 11/1512:59 amDEN - BUF
1 stop10h 48mFrontier
Deal found 9/11$150
This Booking.com deal was found by Cheapflights users on 9/10. 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 10/34:57 pmBUF - DEN
Nonstop3h 41mFrontier
Sun 10/512:04 amDEN - BUF
1 stop16h 10mFrontier
Deal found 9/10$156
This Priceline deal was found by Cheapflights users on 9/9. 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.
Fri 10/312:42 pmBUF - DEN
1 stop8h 48mFrontier
Sun 11/212:16 amDEN - BUF
1 stop9h 28mFrontier
Deal found 9/9$159
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Thu 10/26:22 pmBUF - DEN
2 stops29h 09mFrontier
Sun 10/510:48 amDEN - BUF
Nonstop3h 14mFrontier
Deal found 9/9$161
This Priceline deal was found by Cheapflights users on 9/10. 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.
Sat 10/119:45 pmBUF - DEN
1 stop12h 30mFrontier
Sat 10/1811:38 amDEN - BUF
1 stop7h 11mFrontier
Deal found 9/10$163
This Frontier deal was found by Cheapflights users on 9/10. 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.
Fri 10/175:24 pmBUF - DEN
Nonstop3h 40mFrontier
Mon 10/2011:13 amDEN - BUF
Nonstop3h 16mFrontier
Deal found 9/10$165
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/254:00 pmBUF - DEN
1 stop7h 55mAmerican Airlines
Tue 10/282:04 pmDEN - BUF
1 stop7h 31mAmerican Airlines
Deal found 9/10$167
This Booking.com deal was found by Cheapflights users on 9/10. 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 10/36:59 pmBUF - DEN
1 stop15h 55mFrontier
Sat 10/412:04 amDEN - BUF
1 stop15h 23mFrontier
Deal found 9/10$168
This American Airlines deal was found by Cheapflights users on 9/11. 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 12/36:24 amBUF - COS
1 stop7h 22mAmerican Airlines
Sat 12/612:38 pmCOS - BUF
1 stop9h 01mAmerican Airlines
Deal found 9/11$200
This Southwest deal was found by Cheapflights users on 9/11. 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.
Mon 10/278:35 amBUF - COS
1 stop11h 10mSouthwest
Sat 11/12:25 pmCOS - BUF
1 stop6h 55mSouthwest
Deal found 9/11$215

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 September 11, 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

BuffaloColorado Springs

BUF - COS

BUFCOS

Buffalo

Fri 1/23

12:27 pm-9:44 pm

2 stops11h 17m

Colorado Springs

Tue 1/27

12:13 pm-8:09 pm

1 stop5h 56m

$188

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Fri 10/24

5:24 pm-7:04 pm

Nonstop3h 40m

Denver Intl

Mon 10/27

11:13 am-4:29 pm

Nonstop3h 16m

$195

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Fri 11/7

5:38 pm-10:19 pm

1 stop6h 41m

Denver Intl

Mon 11/10

7:22 am-3:56 pm

1 stop6h 34m

$199

BuffaloColorado Springs

BUF - COS

BUFCOS

Buffalo

Wed 12/3

6:24 am-11:46 am

1 stop7h 22m

Colorado Springs

Sat 12/6

12:38 pm-11:39 pm

1 stop9h 01m

$200

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Sat 10/18

8:25 am-10:01 am

Nonstop3h 36m

Denver Intl

Mon 10/20

5:30 pm-10:46 pm

Nonstop3h 16m

$201

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Wed 10/1

10:12 am-4:47 pm

2 stops8h 35m

Denver Intl

Wed 10/8

7:21 am-4:52 pm

1 stop7h 31m

$210

BuffaloColorado Springs

BUF - COS

BUFCOS

Buffalo

Mon 10/27

8:35 am-5:45 pm

1 stop11h 10m

Colorado Springs

Sat 11/1

2:25 pm-11:20 pm

1 stop6h 55m

$215

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Fri 11/7

10:40 am-12:15 pm

Nonstop3h 35m

Denver Intl

Mon 11/10

11:55 pm-8:15 am

1 stop6h 20m

$236

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Tue 10/21

2:35 pm-8:58 pm

1 stop8h 23m

Denver Intl

Sat 10/25

3:45 pm-10:52 pm

1 stop5h 07m

$237

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Tue 10/21

4:35 pm-9:41 pm

1 stop7h 06m

Denver Intl

Fri 10/24

5:45 am-3:16 pm

1 stop7h 31m

$237

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 43 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, 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 September 11, 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 September 11, 2025.

The most flights from BUF to USCO are scheduled on a Monday (2 on average). You will have fewer flight options on Saturday, 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 September 11, 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
4,248 reviews

Comfort

8.0

Overall

8.0

Boarding

8.1

Food

7.0

Crew

8.6

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
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Comfort

8.0

Overall

8.0

Boarding

8.1

Food

7.0

Crew

8.6

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
8.0
Very good
7,960 reviews
Southwest
8.0
Very good
4,248 reviews

Comfort

8.0

Overall

8.0

Boarding

8.1

Food

7.0

Crew

8.6

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
8,937 reviews
Southwest
8.0
Very good
4,248 reviews

Comfort

8.0

Overall

8.0

Boarding

8.1

Food

7.0

Crew

8.6

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
10,000 reviews
Southwest
8.0
Very good
4,248 reviews

Comfort

8.0

Overall

8.0

Boarding

8.1

Food

7.0

Crew

8.6

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
3,177 reviews
Southwest
8.0
Very good
4,248 reviews

Comfort

8.0

Overall

8.0

Boarding

8.1

Food

7.0

Crew

8.6

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 48 times in the past calendar month.

  • How long is the flight from Buffalo to Colorado?

    American Airlines, Frontier, and United Airlines can get you from Buffalo to Colorado in just under 3h 36m. Your travel time can differ by up to 7h 41m. 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 United Airlines, with whom users have recently found tickets for as low as $74. However, be on the lookout for offers from American Airlines and Southwest, 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 (89%), Southwest (80%), Frontier (64%).

  • What are the cheapest flights from Buffalo to Colorado?

    On average you can expect to pay $580 for a flight from Buffalo to Colorado. The cheapest flight overall is $48 while the most popular route, (Buffalo - Denver Intl) is currently priced at $147.

  • 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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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 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$102Average$222FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$188Average$305FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$211Average$454FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$216Average$522FlexibilityNo cancel feeOn-time71%
DeltaCheapest$220Average$328FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$240Average$401FlexibilityNo cancel feeOn-time63%

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