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Cheap flights from Buffalo to Colorado from C$ 103

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 29/10. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — DEN
11 Oct — 18 Oct1
1 adult
1 adult, Economy

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 11 September 2025.

Round-trip from

C$ 209

One-way from

C$ 103

Popular in

December

Cheapest in

August

Average price

C$ 381

Good round-trip deal

C$ 329 or less

Good one-way deal

C$ 221 or less
United Airlines
  • United Airlines
  • 22/10-25/10
  • Nonstop
  • 6h 52m total
  • Buffalo to Colorado
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United Airlines
  • United Airlines
  • 1/11
  • Nonstop
  • 3h 46m total
  • Buffalo to Colorado
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 16 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 16 potential savings vs. average RT price).
Search Deals
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 11 September 2025.

Wed 22/108:25 a.m.BUF - DEN
Nonstop3h 36mUnited Airlines
Sat 25/105:30 p.m.DEN - BUF
Nonstop3h 16mUnited Airlines
Deal found 11/9C$ 209
Wed 1/108:25 a.m.BUF - DEN
Nonstop3h 36mUnited Airlines
Mon 6/105:30 p.m.DEN - BUF
Nonstop3h 16mUnited Airlines
Deal found 10/9C$ 226
Sat 25/104:00 p.m.BUF - DEN
1 stop7h 55mAmerican Airlines
Tue 28/102:04 p.m.DEN - BUF
1 stop7h 31mAmerican Airlines
Deal found 10/9C$ 231
Thu 2/108:25 a.m.BUF - DEN
Nonstop3h 36mUnited Airlines
Sun 5/105:30 p.m.DEN - BUF
Nonstop3h 16mUnited Airlines
Deal found 11/9C$ 248
Thu 2/106:22 p.m.BUF - DEN
1 stop26h 56mFrontier
Sat 4/1012:04 a.m.DEN - BUF
1 stop15h 23mFrontier
Deal found 10/9C$ 254
Sat 18/108:25 a.m.BUF - DEN
Nonstop3h 36mUnited Airlines
Mon 20/105:30 p.m.DEN - BUF
Nonstop3h 16mUnited Airlines
Deal found 10/9C$ 279
Fri 24/106:02 p.m.BUF - DEN
1 stop6h 03mAmerican Airlines
Tue 28/102:48 p.m.DEN - BUF
1 stop5h 40mAmerican Airlines
Deal found 10/9C$ 306
Tue 21/108:25 a.m.BUF - DEN
Nonstop3h 36mUnited Airlines
Tue 28/105:38 p.m.DEN - BUF
Nonstop3h 14mUnited Airlines
Deal found 11/9C$ 315
Fri 14/113:40 p.m.BUF - DEN
1 stop6h 05mSouthwest
Sun 16/119:55 a.m.DEN - BUF
Nonstop3h 05mSouthwest
Deal found 11/9C$ 316
Fri 12/912:17 p.m.BUF - DEN
1 stop22h 41mFrontier
Sat 27/911:40 a.m.DEN - BUF
1 stop21h 42mFrontier
Deal found 9/9C$ 320

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 629,999 searches. Data last updated 11 September 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

Fri 14/11

8:04 a.m.-9:50 a.m.

Nonstop3h 46m

Denver Intl

Sun 16/11

5:38 p.m.-10:52 p.m.

Nonstop3h 14m

C$ 248

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Fri 14/11

3:40 p.m.-7:45 p.m.

1 stop6h 05m

Denver Intl

Sun 16/11

9:55 a.m.-3:00 p.m.

Nonstop3h 05m

C$ 316

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Tue 21/10

2:35 p.m.-8:58 p.m.

1 stop8h 23m

Denver Intl

Sat 25/10

3:45 p.m.-10:52 p.m.

1 stop5h 07m

C$ 328

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Tue 21/10

4:35 p.m.-9:41 p.m.

1 stop7h 06m

Denver Intl

Fri 24/10

5:45 a.m.-3:16 p.m.

1 stop7h 31m

C$ 328

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Sat 25/10

6:20 a.m.-10:11 a.m.

1 stop5h 51m

Denver Intl

Sat 25/10

3:45 p.m.-10:52 p.m.

1 stop5h 07m

C$ 328

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Fri 24/10

7:30 p.m.-11:59 p.m.

1 stop6h 29m

Denver Intl

Mon 27/10

11:59 p.m.-10:31 a.m.

1 stop8h 32m

C$ 328

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Fri 7/11

3:57 p.m.-9:41 p.m.

1 stop7h 44m

Denver Intl

Mon 10/11

11:59 p.m.-10:37 a.m.

1 stop8h 38m

C$ 328

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Sat 25/10

7:00 a.m.-8:40 a.m.

Nonstop3h 40m

Denver Intl

Tue 28/10

10:20 a.m.-3:20 p.m.

Nonstop3h 00m

C$ 338

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Wed 5/11

8:30 a.m.-10:16 a.m.

Nonstop3h 46m

Denver Intl

Sat 8/11

5:38 p.m.-10:52 p.m.

Nonstop3h 14m

C$ 346

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Thu 6/11

8:00 p.m.-11:15 p.m.

1 stop5h 15m

Denver Intl

Sun 9/11

9:55 a.m.-3:00 p.m.

Nonstop3h 05m

C$ 358

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

Showing 1-10 of 21 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, August is the cheapest month in which you can book a flight from Buffalo to Colorado (average of C$ 320). Flying from Buffalo to Colorado in December is currently the most expensive (average of C$ 484). 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 11 September 2025.

When flying from Buffalo to Colorado, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 11 September 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 11 September 2025.
Check out reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from Buffalo to Colorado to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,248 reviews
Check prices

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

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
Check prices

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

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
Check prices

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

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
Check prices

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

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
Check prices

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

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
Check prices

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

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?

    If you book a flight to Colorado from Buffalo, you will be flying from Buffalo, which is the city’s only airport. Buffalo (BUF) is located 13.4 km from the centre of Buffalo.

  • How popular is this Buffalo to Colorado flight route?

    Within the past month, 287 users have taken a look at flights from Buffalo to Colorado.

  • How long is the flight from Buffalo to Colorado?

    United Airlines, Southwest, and Delta can get you from Buffalo to Colorado in just under 3h 46m. Your travel time can differ by up to 4h 37m. The distance between Buffalo and Colorado is about 2181 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most reliable airlines from Buffalo to Colorado?

    Before booking your flight to Colorado from Buffalo, check out the most reliable airlines to get you to your destination 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 C$ 330 for a flight from Buffalo to Colorado. The cheapest flight overall is C$ 151 while the most popular route, (Buffalo - Denver Intl) is currently priced at C$ 247.

  • 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, August is the cheapest month in which you can book a flight from Buffalo to Colorado (average of C$ 320). Flying from Buffalo to Colorado in December is currently the most expensive (average of C$ 484). 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 629,999 searches. Data last updated 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 170AverageC$ 382FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
FrontierCheapestC$ 207AverageC$ 304FlexibilityNo cancel feeOn-time62%
Search Frontier flights
United AirlinesCheapestC$ 250AverageC$ 386FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 282AverageC$ 392FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
SouthwestCheapestC$ 384AverageC$ 561FlexibilityNo cancel feeOn-time63%
Search Southwest flights

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How does Cheapflights help users find flights from Buffalo to Colorado?

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Yes! Cheapflights helps users easily find flights from Buffalo to Colorado with no change fees.

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Not ready to book yet? You can track prices for flights from Buffalo to Colorado on Cheapflights with our Price Alert feature and get notified when better prices are available.

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