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$70+ 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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — DEN
ene. 27 — feb. 31
mar. 1/27
mar. 2/3
1 adult, Economy
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Cheap 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 diciembre 28, 2025.

This Trip.com deal was found by Cheapflights users on 12/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/307:58 pmBUF - DEN
1 stop14h 58mFrontier
jue. 1/111:00 amDEN - BUF
1 stop19h 57mFrontier
Deal found 12/26$429
This Delta deal was found by Cheapflights users on 12/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/306:10 amBUF - DEN
1 stop5h 39mDelta
dom. 1/47:05 amDEN - BUF
1 stop8h 42mDelta
Deal found 12/26$506
This United Airlines deal was found by Cheapflights users on 12/27. 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.
mié. 12/315:35 pmBUF - DEN
1 stop6h 31mUnited Airlines
sáb. 1/311:59 pmDEN - BUF
1 stop7h 47mUnited Airlines
Deal found 12/27$524
This Delta deal was found by Cheapflights users on 12/27. 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.
mar. 12/306:10 amBUF - DEN
1 stop5h 39mDelta
mié. 12/313:05 pmDEN - BUF
1 stop5h 28mDelta
Deal found 12/27$553
This American Airlines deal was found by Cheapflights users on 12/25. 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.
vie. 12/263:58 pmBUF - DEN
1 stop9h 12mAmerican Airlines
jue. 1/12:45 pmDEN - BUF
1 stop5h 44mAmerican Airlines
Deal found 12/25$590
This Delta deal was found by Cheapflights users on 12/27. 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.
mar. 12/306:54 pmBUF - DEN
1 stop7h 09mDelta
sáb. 1/310:35 amDEN - BUF
1 stop4h 37mDelta
Deal found 12/27$646
This American Airlines deal was found by Cheapflights users on 12/27. 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.
mié. 12/3112:50 pmBUF - DEN
2 stops9h 21mAmerican Airlines
jue. 1/16:21 amDEN - BUF
1 stop8h 08mAmerican Airlines
Deal found 12/27$665
This Southwest deal was found by Cheapflights users on 12/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/305:00 amBUF - DEN
2 stops12h 05mSouthwest
jue. 1/111:55 pmDEN - BUF
1 stop6h 00mSouthwest
Deal found 12/26$690

Find flight deals from Buffalo to Colorado

Keep the following information in mind while searching for Buffalo to Colorado flight deals. Data was last updated diciembre 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$129
(CheapOair)

One-way from

$70
(Frontier)

Popular in

February

Cheapest in

October

Average price

$420

Good round-trip deal

$359 or less

Good one-way deal

$243 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. 9% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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 diciembre 28, 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

sáb. 5/23

8:30 am-10:15 am

Nonstop3h 45m

Denver Intl

sáb. 5/30

5:30 pm-10:45 pm

Nonstop3h 15m

$199

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

jue. 2/19

8:25 am-10:09 am

Nonstop3h 44m

Denver Intl

mié. 2/25

5:44 pm-10:59 pm

Nonstop3h 15m

$199

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

lun. 1/19

6:49 pm-12:28 am

1 stop7h 39m

Denver Intl

dom. 1/25

12:30 am-11:19 am

1 stop8h 49m

$219

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

jue. 1/29

7:00 am-12:49 pm

1 stop7h 49m

Denver Intl

lun. 2/2

7:55 am-6:13 pm

1 stop8h 18m

$219

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

jue. 4/9

1:00 pm-5:17 pm

1 stop6h 17m

Denver Intl

dom. 4/12

12:35 am-8:16 am

1 stop5h 41m

$219

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

lun. 1/19

6:49 pm-12:28 am

1 stop7h 39m

Denver Intl

dom. 1/25

6:40 am-2:58 pm

1 stop6h 18m

$219

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

sáb. 5/16

5:50 pm-11:40 pm

1 stop7h 50m

Denver Intl

dom. 5/24

11:50 pm-9:47 am

1 stop7h 57m

$219

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

jue. 1/22

6:49 pm-12:28 am

1 stop7h 39m

Denver Intl

dom. 1/25

6:40 am-2:58 pm

1 stop6h 18m

$219

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

sáb. 1/17

3:43 pm-10:53 pm

1 stop9h 10m

Denver Intl

mié. 1/28

11:25 am-10:52 pm

1 stop9h 27m

$219

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

dom. 1/18

2:05 pm-9:14 pm

1 stop9h 09m

Denver Intl

vie. 1/23

7:05 am-5:54 pm

1 stop8h 49m

$219

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

Showing 1-10 of 44 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 December is currently the most expensive (average of $223). 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 diciembre 28, 2025.

It’s optimal to fly from Buffalo to Colorado in the afternoon. By choosing this option you can save up to 53% on the cost of your flight, compared to a flight in the evening.

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 27, 2025.

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

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 diciembre 28, 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
4,256 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,256 reviews
Southwest
8.0
Very good
4,256 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,019 reviews
Southwest
8.0
Very good
4,256 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,113 reviews
Southwest
8.0
Very good
4,256 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,072 reviews
Southwest
8.0
Very good
4,256 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Frontier
5.8
Fair
3,065 reviews
Southwest
8.0
Very good
4,256 reviews

Entertainment

7.5

Overall

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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, Delta, and American Airlines can get you from Buffalo to Colorado in just under 3h 45m. Your travel time can differ by up to 3h 54m. 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 $48. 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%), Frontier (75%), Southwest (59%).

  • What are the cheapest flights from Buffalo to Colorado?

    On average you can expect to pay $423 for a flight from Buffalo to Colorado. The cheapest flight overall is $175 while the most popular route, (Buffalo - Denver Intl) is currently priced at $183.

  • 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 December is currently the most expensive (average of $223). 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 diciembre 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$98Average$215FlexibilityNo cancel feeOn-time62%
DeltaCheapest$194Average$277FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$198Average$495FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$211Average$440FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$240Average$394FlexibilityNo cancel feeOn-time63%

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