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Cheap flights from Buffalo to Colorado from C$ 151

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 26/4. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — DEN
11 Apr — 18 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Buffalo to Colorado

Enter your travel dates to find the best prices.

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 12 March 2026.

Sat 9/58:37 a.m.
BUF
-
DEN
Nonstop3h 43m
United Airlines
Tue 12/55:48 p.m.
DEN
-
BUF
Nonstop3h 17m
United Airlines
Deal found 8/3C$ 365
Wed 27/512:18 p.m.
BUF
-
DEN
1 stop7h 39m
Delta
Mon 8/612:59 a.m.
DEN
-
BUF
1 stop8h 16m
Delta
Deal found 9/3C$ 376
Tue 31/38:30 a.m.
BUF
-
DEN
Nonstop3h 43m
United Airlines
Thu 2/45:53 p.m.
DEN
-
BUF
Nonstop3h 17m
United Airlines
Deal found 8/3C$ 391
Fri 24/48:30 a.m.
BUF
-
DEN
Nonstop3h 43m
United Airlines
Sun 26/45:53 p.m.
DEN
-
BUF
Nonstop3h 17m
United Airlines
Deal found 9/3C$ 392
Tue 2/66:40 a.m.
BUF
-
DEN
1 stop8h 25m
Southwest
Sat 6/611:30 a.m.
DEN
-
BUF
2 stops9h 40m
Southwest
Deal found 8/3C$ 399
Fri 10/48:30 a.m.
BUF
-
DEN
Nonstop3h 43m
United Airlines
Mon 13/45:53 p.m.
DEN
-
BUF
Nonstop3h 17m
United Airlines
Deal found 8/3C$ 402
Fri 3/47:45 p.m.
BUF
-
DEN
1 stop6h 59m
United Airlines
Fri 10/45:53 p.m.
DEN
-
BUF
Nonstop3h 17m
United Airlines
Deal found 7/3C$ 403
Wed 15/49:25 a.m.
BUF
-
DEN
2 stops7h 45m
Southwest
Mon 20/47:35 a.m.
DEN
-
BUF
2 stops10h 10m
Southwest
Deal found 8/3C$ 414
Tue 31/38:30 a.m.
BUF
-
DEN
Nonstop3h 43m
United Airlines
Fri 3/45:53 p.m.
DEN
-
BUF
Nonstop3h 17m
United Airlines
Deal found 8/3C$ 415
Wed 24/65:52 p.m.
BUF
-
DEN
1 stop7h 45m
United Airlines
Tue 30/61:53 p.m.
DEN
-
BUF
1 stop8h 06m
United Airlines
Deal found 8/3C$ 417

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 12 March 2026.

Round-trip from

C$ 365

One-way from

C$ 88

Popular in

January

Cheapest in

August

Average price

C$ 559

Good round-trip deal

C$ 588 or less

Good one-way deal

C$ 401 or less
United Airlines
  • United Airlines
  • 9/5-12/5
  • Nonstop
  • 7h 00m total
  • Buffalo to Colorado
Search Deals
Frontier
  • Frontier
  • 21/4
  • 1 total stop
  • 10h 33m total
  • Buffalo to Colorado
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (C$ 137 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 629,999 searches. Data last updated 12 March 2026.
Use the filters below to find and compare flights from Buffalo to Colorado that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Wed 1/4

2:54 p.m.-10:15 p.m.

1 stop9h 21m

Denver Intl

Sat 4/4

5:53 p.m.-11:10 p.m.

Nonstop3h 17m

C$ 439

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Wed 29/7

6:25 a.m.-11:35 a.m.

1 stop7h 10m

Denver Intl

Sun 2/8

5:30 a.m.-5:20 p.m.

1 stop9h 50m

C$ 440

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Thu 4/6

7:40 p.m.-12:33 a.m.

1 stop6h 53m

Denver Intl

Mon 8/6

11:59 p.m.-10:35 a.m.

1 stop8h 36m

C$ 458

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Thu 4/6

2:41 p.m.-11:02 p.m.

1 stop10h 21m

Denver Intl

Mon 8/6

11:59 p.m.-8:58 a.m.

1 stop6h 59m

C$ 466
Quickest round-trip

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Fri 1/5

8:37 a.m.-10:20 a.m.

Nonstop3h 43m

Denver Intl

Mon 4/5

5:48 p.m.-11:05 p.m.

Nonstop3h 17m

C$ 478

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Thu 30/4

5:55 p.m.-11:50 p.m.

1 stop7h 55m

Denver Intl

Mon 4/5

5:48 p.m.-11:05 p.m.

Nonstop3h 17m

C$ 487

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Thu 4/6

7:52 p.m.-12:30 a.m.

1 stop6h 38m

Denver Intl

Mon 8/6

5:40 p.m.-10:58 p.m.

Nonstop3h 18m

C$ 490
Cheapest one-way

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Mon 11/5

10:30 a.m.-3:30 p.m.

1 stop7h 00m

C$ 170
Quickest one-way

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Fri 1/5

8:37 a.m.-10:20 a.m.

Nonstop3h 43m

C$ 183

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Tue 9/6

6:00 a.m.-12:01 p.m.

1 stop8h 01m

C$ 183

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/3

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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, September is the cheapest month in which you can book a flight from Buffalo to Colorado (average of C$ 160). Flying from Buffalo to Colorado in November is currently the most expensive (average of C$ 295). 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 12 March 2026.

It’s optimal to fly from Buffalo to Colorado in the afternoon. By choosing this option you can save up to 58% 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 21 February 2026.

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

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 12 March 2026.

The most flights from BUF to USCO are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, 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 12 March 2026.
Check out reviews from past customers who have flown with Southwest,United Airlines, andFrontier 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
4,319 reviews
Check prices

Boarding

8.1

Comfort

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
Southwest
8.0
Very good
4,319 reviews
Southwest
8.0
Very good
4,319 reviews
Check prices

Boarding

8.1

Comfort

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
United Airlines
7.4
Good
9,418 reviews
Southwest
8.0
Very good
4,319 reviews
Check prices

Boarding

8.1

Comfort

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
Frontier
5.7
Fair
3,031 reviews
Southwest
8.0
Very good
4,319 reviews
Check prices

Boarding

8.1

Comfort

8.0

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

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, 179 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 43m. Your travel time can differ by up to 3h 27m. 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 cheapest flights from Buffalo to Colorado?

    On average you can expect to pay C$ 506 for a flight from Buffalo to Colorado. The cheapest flight overall is C$ 401 while the most popular route, (Buffalo - Denver Intl) is currently priced at C$ 403.

  • 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, September is the cheapest month in which you can book a flight from Buffalo to Colorado (average of C$ 160). Flying from Buffalo to Colorado in November is currently the most expensive (average of C$ 295). 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

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Top 3 airlines flying from Buffalo to Colorado

Discover the top 3 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 12 March 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 202AverageC$ 300FlexibilityNo cancel feeOn-time62%
Search Frontier flights
United AirlinesCheapestC$ 241AverageC$ 379FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
SouthwestCheapestC$ 376AverageC$ 577FlexibilityNo cancel feeOn-time63%
Search Southwest flights

Fly with Cheapflights

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

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Can Cheapflights find flights from Buffalo to Colorado with no change fees?

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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