Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Buffalo to Colorado from C$ 133

BUF — DEN
15 Oct — 22 Oct1
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

Wed 14/105:45 p.m. -
1 stop8h 09m
Wed 21/105:31 p.m. -
Nonstop3h 12m
Deal found 14/9C$ 406
Tue 3/116:30 a.m. -
1 stop8h 15m
Sat 14/111:25 p.m. -
1 stop5h 26m
Deal found 14/9C$ 418
Tue 3/112:40 p.m. -
Nonstop3h 50m
Sat 7/115:25 p.m. -
Nonstop3h 05m
Deal found 14/9C$ 424
Mon 26/107:52 p.m. -
1 stop6h 27m
Sat 31/105:25 p.m. -
Nonstop3h 08m
Deal found 14/9C$ 438
Tue 27/1010:00 a.m. -
1 stop8h 23m
Wed 28/108:00 a.m. -
1 stop6h 09m
Deal found 14/9C$ 446
Tue 13/102:10 p.m. -
1 stop8h 32m
Fri 16/1012:59 a.m. -
1 stop8h 17m
Deal found 15/9C$ 447
Thu 3/128:17 a.m. -
Nonstop3h 46m
Wed 9/125:45 p.m. -
Nonstop3h 12m
Deal found 14/9C$ 453
Sat 3/101:45 p.m. -
1 stop9h 39m
Wed 14/109:19 p.m. -
2 stops37h 40m
Deal found 14/9C$ 460

Find flight deals from Buffalo to Colorado

Round-trip from

C$ 404

One-way from

C$ 133

Popular in

July

Cheapest in

October

Average price

C$ 479

Good round-trip deal

C$ 565 or less

Good one-way deal

C$ 516 or less
Frontier
  • Frontier
  • 13/11-16/11
  • 3 total stops
  • 47h 41m total
  • Buffalo to Colorado
Search Deals
Frontier
  • Frontier
  • 13/11-31/12
  • 1 total stop
  • 20h 34m total
  • Buffalo to Colorado
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 97 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 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

 
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 Buffalo - DEN Denver Intl

BUFDEN

Buffalo

Sat 17/10

6:00 a.m.-11:21 a.m.

1 stop7h 21m

Denver Intl

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 225

BuffaloDenver

BUF Buffalo - DEN Denver Intl

BUFDEN

Buffalo

Thu 12/11

4:55 p.m.-6:35 p.m.

Nonstop3h 40m

Denver Intl

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 243

BuffaloDenver

BUF Buffalo - DEN Denver Intl

BUFDEN

Buffalo

Fri 13/11

4:55 p.m.-6:35 p.m.

Nonstop3h 40m

Denver Intl

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 275

BuffaloDenver

BUF Buffalo - DEN Denver Intl

BUFDEN

Buffalo

Sat 7/11

7:00 a.m.-9:52 p.m.

2 stops16h 52m

Denver Intl

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 310

BuffaloDenver

BUF Buffalo - DEN Denver Intl

BUFDEN

Buffalo

Mon 26/10

8:50 a.m.-10:35 a.m.

Nonstop3h 45m

Denver Intl

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 336

BuffaloDenver

BUF Buffalo - DEN Denver Intl

BUFDEN

Buffalo

Sat 13/3

8:30 a.m.-10:15 a.m.

Nonstop3h 45m

Denver Intl

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 339

BuffaloDenver

BUF Buffalo - DEN Denver Intl

BUFDEN

Buffalo

Sat 13/2

6:25 p.m.-10:10 p.m.

1 stop5h 45m

Denver Intl

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 353
Quickest round-trip

BuffaloDenver

BUF Buffalo - DEN Denver Intl

BUFDEN

Buffalo

Tue 13/10

8:45 a.m.-10:22 a.m.

Nonstop3h 37m

Denver Intl

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 395

BuffaloDenver

BUF Buffalo - DEN Denver Intl

BUFDEN

Buffalo

Thu 11/3

8:30 a.m.-10:15 a.m.

Nonstop3h 45m

Denver Intl

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 401

BuffaloDenver

BUF Buffalo - DEN Denver Intl

BUFDEN

Buffalo

Tue 27/10

10:00 a.m.-4:23 p.m.

1 stop8h 23m

Denver Intl

Wed 28/10

8:00 a.m.-4:09 p.m.

1 stop6h 09m

C$ 446

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/9

Showing 1-10 of 18 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

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, October is the cheapest month in which you can book a flight from Buffalo to Colorado (average of C$ 474). Flying from Buffalo to Colorado in July is currently the most expensive (average of C$ 685). 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?

It’s optimal to fly from Buffalo to Colorado in the afternoon. By choosing this option you can save up to 44% on the cost of your flight, compared to a flight in the evening.

Weekly flight availability from Buffalo to Colorado

The most flights from BUF to USCO are scheduled on a Monday (2 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

How much does it cost to fly round-trip from Buffalo to Colorado?

Airfare is typical for this route at the moment.
Buffalo to Colorado flights typically cost between C$ 357 and C$ 629 in November.
The cheapest round-trip price found within the last 5 days was C$ 404 on Frontier (13 Nov-16 Nov).

How far ahead should I book a flight from Buffalo to Colorado?

Booking 35 days in advance of your planned departure date is, on average, the best time to get cheap flights from Buffalo to Colorado. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Colorado

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
4,190 reviews
Check prices

Boarding

8.1

Crew

8.6

Food

7.0

Entertainment

7.5

Comfort

8.0

Overall

8.0

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
4,190 reviews
Southwest
8.0
Very good
4,190 reviews
Check prices

Boarding

8.1

Crew

8.6

Food

7.0

Entertainment

7.5

Comfort

8.0

Overall

8.0

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
10,208 reviews
Southwest
8.0
Very good
4,190 reviews
Check prices

Boarding

8.1

Crew

8.6

Food

7.0

Entertainment

7.5

Comfort

8.0

Overall

8.0

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
5.6
Fair
2,600 reviews
Southwest
8.0
Very good
4,190 reviews
Check prices

Boarding

8.1

Crew

8.6

Food

7.0

Entertainment

7.5

Comfort

8.0

Overall

8.0

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

  • 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, 44 users have taken a look at flights from Buffalo to Colorado.

  • How long is the flight from Buffalo to Colorado?

    Delta, Southwest, and United Airlines can get you from Buffalo to Colorado in just under 3h 40m. Your travel time can differ by up to 4h 43m. 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$ 624 for a flight from Buffalo to Colorado. The cheapest flight overall is C$ 282 while the most popular route, (Buffalo - Denver Intl) is currently priced at C$ 627.

  • 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, October is the cheapest month in which you can book a flight from Buffalo to Colorado (average of C$ 474). Flying from Buffalo to Colorado in July is currently the most expensive (average of C$ 685). 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

Top 3 airlines flying from Buffalo to Colorado

AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 232AverageC$ 390FlexibilityNo cancel feeOn-time62%
Search Frontier flights
SouthwestCheapestC$ 371AverageC$ 727FlexibilityNo cancel feeOn-time63%
Search Southwest flights
United AirlinesCheapestC$ 388AverageC$ 645FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Colorado from Buffalo today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Buffalo to Colorado?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Buffalo to Colorado for you. Better yet — we are completely free to use.

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.

Can Cheapflights notify me if prices for flights from Buffalo to Colorado become cheaper?

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.

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.