HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Colorado

$66+ 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
feb. 28 — mar. 71
sáb. 2/28
sáb. 3/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Buffalo to Colorado with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 enero 29, 2026.

This Frontier deal was found by Cheapflights users on 1/28. 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 Frontier 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
Frontier
mié. 3/411:59 pm
DEN
-
BUF
1 stop9h 40m
Frontier
Deal found 1/28$169
This Priceline deal was found by Cheapflights users on 1/26. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/1811:44 am
BUF
-
DEN
1 stop13h 15m
Frontier
lun. 4/209:25 am
DEN
-
BUF
1 stop7h 48m
Frontier
Deal found 1/26$180
This Priceline deal was found by Cheapflights users on 1/28. 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.
lun. 2/231:48 pm
BUF
-
DEN
1 stop9h 53m
Multiple Airlines
vie. 2/2711:59 pm
DEN
-
BUF
1 stop7h 36m
Multiple Airlines
Deal found 1/28$184
This CheapOair deal was found by Cheapflights users on 1/27. 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.
mar. 2/247:17 pm
BUF
-
DEN
1 stop25h 00m
Frontier
vie. 2/2712:59 am
DEN
-
BUF
1 stop8h 06m
Frontier
Deal found 1/27$186
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/37:17 pm
BUF
-
DEN
2 stops28h 18m
Frontier
mié. 3/1111:59 pm
DEN
-
BUF
1 stop10h 06m
Frontier
Deal found 1/27$187
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/37:17 pm
BUF
-
DEN
2 stops28h 18m
Frontier
sáb. 3/711:49 pm
DEN
-
BUF
1 stop9h 16m
Frontier
Deal found 1/27$198
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/21:48 pm
BUF
-
DEN
1 stop24h 08m
Frontier
vie. 3/611:59 pm
DEN
-
BUF
1 stop8h 50m
Frontier
Deal found 1/26$202
This Kiwi.com deal was found by Cheapflights users on 1/29. 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.
jue. 2/191:39 pm
BUF
-
DEN
2 stops43h 23m
Frontier
mié. 2/252:15 pm
DEN
-
BUF
1 stop20h 39m
Frontier
Deal found 1/29$208
This Trip.com deal was found by Cheapflights users on 1/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/12:19 pm
BUF
-
DEN
1 stop9h 51m
Frontier
lun. 3/211:59 pm
DEN
-
BUF
1 stop16h 22m
Frontier
Deal found 1/27$213
This United Airlines deal was found by Cheapflights users on 1/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 2/2810:00 am
BUF
-
HDN
1 stop7h 02m
United Airlines
mié. 3/411:33 am
HDN
-
BUF
1 stop7h 29m
United Airlines
Deal found 1/26$229
This United Airlines deal was found by Cheapflights users on 1/29. 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.
dom. 3/18:25 am
BUF
-
COS
1 stop6h 06m
United Airlines
jue. 3/53:25 pm
COS
-
BUF
1 stop5h 45m
United Airlines
Deal found 1/29$262
This American Airlines deal was found by Cheapflights users on 1/27. 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.
jue. 4/96:14 am
BUF
-
COS
1 stop7h 37m
American Airlines
lun. 4/131:39 pm
COS
-
BUF
1 stop7h 40m
American Airlines
Deal found 1/27$269

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 enero 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$169
(Frontier)

One-way from

$66
(Trip.com)

Popular in

January

Cheapest in

August

Average price

$414

Good round-trip deal

$292 or less

Good one-way deal

$198 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. 17% potential increase in price ($70 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 January 2026
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 enero 29, 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

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

mié. 2/25

8:25 am-10:09 am

Nonstop3h 44m

Denver Intl

mié. 3/4

5:44 pm-10:59 pm

Nonstop3h 15m

$215

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

vie. 5/15

4:00 pm-11:01 pm

1 stop9h 01m

Denver Intl

lun. 5/18

11:59 pm-9:00 am

1 stop7h 01m

$219

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

mar. 6/9

5:47 pm-9:59 pm

1 stop6h 12m

Denver Intl

dom. 6/14

5:58 pm-11:16 pm

Nonstop3h 18m

$225

BuffaloHayden

BUF - HDN

BUFHDN

Buffalo

sáb. 2/28

10:00 am-3:02 pm

1 stop7h 02m

Hayden Yampa Valley

mié. 3/4

11:33 am-9:02 pm

1 stop7h 29m

$229

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

vie. 2/27

6:45 pm-12:23 am

1 stop7h 38m

Denver Intl

mié. 3/4

7:20 am-5:31 pm

1 stop8h 11m

$235

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

jue. 5/14

4:57 pm-11:51 pm

1 stop8h 54m

Denver Intl

dom. 5/17

12:55 am-8:23 am

1 stop5h 28m

$235

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

mar. 5/26

7:30 pm-11:51 pm

1 stop6h 21m

Denver Intl

lun. 6/1

12:59 am-11:02 am

1 stop8h 03m

$235

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

jue. 2/26

6:45 pm-12:23 am

1 stop7h 38m

Denver Intl

jue. 3/5

2:45 pm-11:26 pm

1 stop6h 41m

$247

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

jue. 4/9

4:47 pm-10:17 pm

1 stop7h 30m

Denver Intl

dom. 4/12

12:35 am-8:16 am

1 stop5h 41m

$250

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

sáb. 4/18

7:45 pm-12:44 am

1 stop6h 59m

Denver Intl

lun. 4/20

5:53 pm-11:10 pm

Nonstop3h 17m

$262

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 47 results
1
2
3
...
5

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 29, 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 24, 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.

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 enero 29, 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
4,267 reviews

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

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
4,267 reviews
Southwest
8.0
Very good
4,267 reviews

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

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
8,128 reviews
Southwest
8.0
Very good
4,267 reviews

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

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
9,215 reviews
Southwest
8.0
Very good
4,267 reviews

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

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
11,205 reviews
Southwest
8.0
Very good
4,267 reviews

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

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
3,056 reviews
Southwest
8.0
Very good
4,267 reviews

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

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?

    United Airlines, JetBlue, and Delta can get you from Buffalo to Colorado in just under 3h 44m. Your travel time can differ by up to 5h 17m. 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 cheapest flights from Buffalo to Colorado?

    On average you can expect to pay $324 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 $192.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Buffalo to Colorado

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Fort Lauderdale flights
John F Kennedy Intl to Miami flights
Newark to Miami flights
Newark to Fort Lauderdale flights
LaGuardia to Miami flights
LaGuardia to Fort Lauderdale flights
John F Kennedy Intl to West Palm Beach flights
Newark to West Palm Beach flights
John F Kennedy Intl to Los Angeles flights
John F Kennedy Intl to Orlando flights
John F Kennedy Intl to Las Vegas flights
Newark to Las Vegas flights
Newark to Orlando flights
John F Kennedy Intl to Tampa flights
LaGuardia to Orlando flights
Newark to Tampa flights
John F Kennedy Intl to San Francisco flights
LaGuardia to Tampa flights
Newark to Los Angeles flights
John F Kennedy Intl to Sky Harbor Intl flights
LaGuardia to West Palm Beach flights
Newark to Sky Harbor Intl flights
John F Kennedy Intl to Dallas/Fort Worth flights
John F Kennedy Intl to New Orleans flights
Newark to New Orleans flights
Newark to San Francisco flights
John F Kennedy Intl to Atlanta flights
LaGuardia to New Orleans flights
LaGuardia to Los Angeles flights
John F Kennedy Intl to Denver flights
Newark to Dallas/Fort Worth flights
LaGuardia to Dallas/Fort Worth flights
Newark to Denver flights
LaGuardia to Las Vegas flights
Newark to Hobby flights
LaGuardia to Denver flights
John F Kennedy Intl to O'Hare Intl flights
LaGuardia to Atlanta flights
John F Kennedy Intl to Hobby flights
John F Kennedy Intl to Fort Myers flights
John F Kennedy Intl to Austin flights
Newark to Fort Myers flights
Newark to O'Hare Intl flights
LaGuardia to Hobby flights
LaGuardia to O'Hare Intl flights
Newark to George Bush Intcntl flights
Newark to Seattle flights
Newark to Salt Lake City flights
John F Kennedy Intl to Salt Lake City flights
LaGuardia to San Francisco flights

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 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$76Average$214FlexibilityNo cancel feeOn-time62%
DeltaCheapest$118Average$272FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$198Average$487FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$199Average$443FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$240Average$385FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.