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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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — DEN
feb. 14 — feb. 211
sáb. 2/14
sáb. 2/21
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 enero 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$154
(Expedia)

One-way from

$70
(Priceline)

Popular in

February

Cheapest in

August

Average price

$383

Good round-trip deal

$308 or less

Good one-way deal

$208 or less
Provider with most accurate pricing for Buffalo-Denver Intl flight deals.
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Provider most trusted by Cheapflights users for Buffalo-Denver Intl flights.
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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. 14% potential increase in price ($57 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 January 2026
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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 enero 15, 2026.

This Expedia deal was found by Cheapflights users on 1/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 2/2112:20 pm
BUF
-
DEN
1 stop11h 13m
Frontier
mié. 2/256:20 pm
DEN
-
BUF
1 stop15h 14m
Frontier
Deal found 1/14$154
This Frontier deal was found by Cheapflights users on 1/12. 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.
jue. 4/911:42 am
BUF
-
DEN
1 stop13h 22m
Frontier
dom. 4/1212:59 am
DEN
-
BUF
1 stop9h 43m
Frontier
Deal found 1/12$170
This CheapOair deal was found by Cheapflights users on 1/12. 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.
vie. 2/275:05 pm
BUF
-
DEN
1 stop24h 47m
Frontier
mié. 3/46:20 pm
DEN
-
BUF
1 stop15h 19m
Frontier
Deal found 1/12$191
This Kiwi.com deal was found by Cheapflights users on 1/15. 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.
vie. 2/201:29 pm
BUF
-
DEN
1 stop25h 09m
Frontier
vie. 2/2711:49 am
DEN
-
BUF
1 stop21h 16m
Frontier
Deal found 1/15$194
This Priceline deal was found by Cheapflights users on 1/12. 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.
lun. 2/21:39 pm
BUF
-
DEN
1 stop10h 06m
Multiple Airlines
mar. 2/311:35 am
DEN
-
BUF
1 stop10h 12m
Multiple Airlines
Deal found 1/12$200
This Travelocity deal was found by Cheapflights users on 1/13. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 1/227:59 pm
BUF
-
DEN
1 stop14h 31m
Frontier
sáb. 1/316:32 pm
DEN
-
BUF
1 stop13h 35m
Frontier
Deal found 1/13$201
This CheapOair deal was found by Cheapflights users on 1/14. 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.
mar. 2/247:17 pm
BUF
-
DEN
1 stop29h 42m
Frontier
sáb. 2/287:00 am
DEN
-
BUF
1 stop8h 45m
Frontier
Deal found 1/14$202
This Expedia deal was found by Cheapflights users on 1/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 2/2812:00 pm
BUF
-
DEN
1 stop11h 35m
Multiple Airlines
mar. 3/311:59 pm
DEN
-
BUF
1 stop7h 36m
Multiple Airlines
Deal found 1/14$205
This United Airlines deal was found by Cheapflights users on 1/13. 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.
mar. 3/108:17 am
BUF
-
DEN
Nonstop3h 44m
United Airlines
mar. 3/175:55 pm
DEN
-
BUF
Nonstop3h 15m
United Airlines
Deal found 1/13$213
This American Airlines deal was found by Cheapflights users on 1/14. 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.
sáb. 2/77:30 am
BUF
-
COS
1 stop6h 06m
American Airlines
sáb. 2/141:39 pm
COS
-
BUF
1 stop7h 02m
American Airlines
Deal found 1/14$219
This American Airlines deal was found by Cheapflights users on 1/13. 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.
mar. 2/107:30 am
BUF
-
COS
1 stop6h 39m
American Airlines
mar. 2/171:59 pm
COS
-
BUF
1 stop6h 42m
American Airlines
Deal found 1/13$239
This American Airlines deal was found by Cheapflights users on 1/13. 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. 3/45:24 am
BUF
-
COS
2 stops12h 34m
American Airlines
mié. 3/111:39 pm
COS
-
BUF
1 stop7h 02m
American Airlines
Deal found 1/13$244

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 enero 15, 2026.
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

sáb. 2/7

7:30 am-11:36 am

1 stop6h 06m

Colorado Springs

sáb. 2/14

1:39 pm-10:41 pm

1 stop7h 02m

$219

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

vie. 3/13

7:30 pm-12:30 am

1 stop7h 00m

Denver Intl

jue. 3/19

5:55 pm-11:10 pm

Nonstop3h 15m

$223

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

mar. 2/10

5:23 pm-9:59 pm

1 stop6h 36m

Denver Intl

mar. 2/17

5:44 pm-10:59 pm

Nonstop3h 15m

$223

BuffaloColorado Springs

BUF - COS

BUFCOS

Buffalo

mar. 2/10

1:59 pm-10:06 pm

2 stops10h 07m

Colorado Springs

mar. 2/17

3:40 pm-10:59 pm

1 stop5h 19m

$224

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

mar. 2/17

6:45 pm-12:23 am

1 stop7h 38m

Denver Intl

jue. 2/19

6:00 am-2:56 pm

1 stop6h 56m

$235

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

mar. 2/17

3:00 pm-10:59 pm

1 stop9h 59m

Denver Intl

mié. 2/18

11:59 pm-9:39 am

1 stop7h 40m

$238

BuffaloColorado Springs

BUF - COS

BUFCOS

Buffalo

mié. 3/4

6:30 am-12:48 pm

1 stop8h 18m

Colorado Springs

mié. 3/11

1:39 pm-10:41 pm

1 stop7h 02m

$239

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

vie. 2/27

1:25 pm-7:40 pm

2 stops8h 15m

Denver Intl

lun. 3/2

6:15 am-3:25 pm

1 stop7h 10m

$240

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

mié. 2/18

8:00 am-1:52 pm

1 stop7h 52m

Denver Intl

mié. 2/18

11:59 pm-9:39 am

1 stop7h 40m

$248

BuffaloColorado Springs

BUF - COS

BUFCOS

Buffalo

mar. 2/10

5:12 am-2:12 pm

2 stops11h 00m

Colorado Springs

mar. 2/17

11:49 am-10:50 pm

2 stops9h 01m

$250

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

Showing 1-10 of 50 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 November is currently the most expensive (average of $217). 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 enero 15, 2026.

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 January 10, 2026.

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 enero 15, 2026.
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
4,258 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.5

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
4,258 reviews
Southwest
8.0
Very good
4,258 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.5

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
8,051 reviews
Southwest
8.0
Very good
4,258 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.5

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
9,164 reviews
Southwest
8.0
Very good
4,258 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.5

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
11,136 reviews
Southwest
8.0
Very good
4,258 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.5

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
5.7
Fair
3,057 reviews
Southwest
8.0
Very good
4,258 reviews

Food

7.0

Boarding

8.1

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.5

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 47 times in the past calendar month.

  • How long is the flight from Buffalo to Colorado?

    American Airlines, United Airlines, and Delta can get you from Buffalo to Colorado in just under 6h 06m. Your travel time can differ by up to 1h 32m. There are 1380 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 cheapest flights from Buffalo to Colorado?

    On average you can expect to pay $393 for a flight from Buffalo to Colorado. The cheapest flight overall is $100 while the most popular route, (Buffalo - Denver Intl) is currently priced at $196.

  • 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 November is currently the most expensive (average of $217). 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 enero 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$77Average$208FlexibilityNo cancel feeOn-time62%
DeltaCheapest$118Average$273FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$198Average$491FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$199Average$434FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$240Average$386FlexibilityNo cancel feeOn-time63%

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