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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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — DEN
nov. 28 — dic. 51
vie. 11/28
vie. 12/5
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 octubre 29, 2025.

This CheapOair deal was found by Cheapflights users on 10/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/1412:29 pmBUF - DEN
1 stop8h 57mFrontier
mié. 11/1910:45 amDEN - BUF
1 stop24h 21mFrontier
Deal found 10/27$162
This CheapOair deal was found by Cheapflights users on 10/28. 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.
jue. 11/138:54 pmBUF - DEN
1 stop13h 49mFrontier
dom. 11/169:15 amDEN - BUF
1 stop24h 29mFrontier
Deal found 10/28$182
This CheapOair deal was found by Cheapflights users on 10/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/68:54 pmBUF - DEN
1 stop13h 49mFrontier
sáb. 11/812:16 amDEN - BUF
1 stop15h 48mFrontier
Deal found 10/26$194
This lastminute.com deal was found by Cheapflights users on 10/28. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/66:29 pmBUF - DEN
1 stop18h 36mJetBlue
sáb. 12/1311:28 pmDEN - BUF
1 stop7h 52mJetBlue
Deal found 10/28$201
This Priceline deal was found by Cheapflights users on 10/28. 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.
dom. 11/162:42 pmBUF - DEN
1 stop8h 46mFrontier
mié. 11/1912:59 amDEN - BUF
1 stop10h 07mFrontier
Deal found 10/28$202
This CheapOair deal was found by Cheapflights users on 10/28. 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.
jue. 11/138:54 pmBUF - DEN
1 stop13h 49mFrontier
lun. 11/1711:10 amDEN - BUF
1 stop7h 58mFrontier
Deal found 10/28$206
This CheapOair deal was found by Cheapflights users on 10/28. 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. 11/79:53 pmBUF - DEN
1 stop27h 23mFrontier
dom. 11/911:10 amDEN - BUF
1 stop6h 59mFrontier
Deal found 10/28$214
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
jue. 12/412:35 pmBUF - DEN
1 stop11h 03mFrontier
dom. 12/77:00 amDEN - BUF
1 stop7h 00mFrontier
Deal found 10/28$222
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
sáb. 12/63:18 pmBUF - DEN
1 stop19h 06mFrontier
sáb. 12/1310:44 pmDEN - BUF
2 stops34h 01mFrontier
Deal found 10/29$225
This United Airlines deal was found by Cheapflights users on 10/29. 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. 11/198:30 amBUF - HDN
1 stop6h 02mUnited Airlines
dom. 11/231:28 pmHDN - BUF
1 stop7h 24mUnited Airlines
Deal found 10/29$309
This American Airlines deal was found by Cheapflights users on 10/28. 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.
jue. 11/136:12 amBUF - ASE
1 stop7h 30mAmerican Airlines
lun. 11/1712:25 pmASE - BUF
1 stop8h 14mAmerican Airlines
Deal found 10/28$349
This Delta deal was found by Cheapflights users on 10/29. 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. 12/96:00 amBUF - COS
1 stop8h 36mDelta
sáb. 12/131:42 pmCOS - BUF
1 stop8h 17mDelta
Deal found 10/29$362

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 octubre 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$162
(CheapOair)

One-way from

$68
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$271

Good round-trip deal

$264 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 ($11 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 octubre 29, 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

mié. 12/10

6:05 am-12:31 pm

1 stop8h 26m

Denver Intl

lun. 12/15

11:28 pm-9:20 am

1 stop7h 52m

$222

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

mar. 3/3

7:00 am-12:51 pm

1 stop7h 51m

Denver Intl

jue. 3/5

10:44 pm-8:29 am

1 stop7h 45m

$259

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

jue. 11/13

11:19 am-6:47 pm

1 stop9h 28m

Denver Intl

lun. 11/17

12:50 am-11:00 am

1 stop8h 10m

$307

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

sáb. 11/15

3:45 pm-10:38 pm

1 stop8h 53m

Denver Intl

mar. 11/18

1:10 pm-11:50 pm

1 stop8h 40m

$307

BuffaloHayden

BUF - HDN

BUFHDN

Buffalo

mié. 11/19

8:30 am-12:32 pm

1 stop6h 02m

Hayden Yampa Valley

dom. 11/23

1:28 pm-10:52 pm

1 stop7h 24m

$309

BuffaloAspen

BUF - ASE

BUFASE

Buffalo

jue. 11/13

6:12 am-11:42 am

1 stop7h 30m

Aspen Pitkin County

lun. 11/17

12:25 pm-10:39 pm

1 stop8h 14m

$349

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

mié. 12/10

11:21 am-7:01 pm

1 stop9h 40m

Denver Intl

dom. 12/14

12:50 am-11:04 am

1 stop8h 14m

$351

BuffaloColorado Springs

BUF - COS

BUFCOS

Buffalo

mar. 12/9

6:00 am-12:36 pm

1 stop8h 36m

Colorado Springs

sáb. 12/13

1:42 pm-11:59 pm

1 stop8h 17m

$362

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

sáb. 11/8

6:20 am-10:11 am

1 stop5h 51m

Denver Intl

lun. 11/10

12:50 am-11:00 am

1 stop8h 10m

$372

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

sáb. 12/6

5:50 am-11:45 am

2 stops7h 55m

Denver Intl

sáb. 12/13

10:05 am-9:50 pm

2 stops9h 45m

$383

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 41 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 octubre 29, 2025.

It’s optimal to fly from Buffalo to Colorado in the evening. By choosing this option you can save up to 36% 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 octubre 29, 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

Overall

8.0

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

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

Overall

8.0

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

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
7,992 reviews
Southwest
8.0
Very good
4,241 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

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
8,999 reviews
Southwest
8.0
Very good
4,241 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

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
11,032 reviews
Southwest
8.0
Very good
4,241 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

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
3,124 reviews
Southwest
8.0
Very good
4,241 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

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 52 times in the past calendar month.

  • How long is the flight from Buffalo to Colorado?

    JetBlue, Delta, and United Airlines can get you from Buffalo to Colorado in just under 6h 02m. Your travel time can differ by up to 3h 26m. 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 American Airlines, with whom users have recently found tickets for as low as $115. However, be on the lookout for offers from JetBlue 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 - Hayden Yampa Valley and Buffalo - Colorado Springs.

  • 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: Southwest (91%), United Airlines (89%), Frontier (50%).

  • What are the cheapest flights from Buffalo to Colorado?

    On average you can expect to pay $645 for a flight from Buffalo to Colorado. The cheapest flight overall is $83 while the most popular route, (Buffalo - Denver Intl) is currently priced at $170.

  • 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

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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 octubre 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$100Average$216FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$188Average$296FlexibilityNo cancel feeOn-time62%
DeltaCheapest$194Average$275FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$201Average$520FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$211Average$447FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$240Average$400FlexibilityNo cancel feeOn-time63%

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