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Cheap flights from Buffalo to Denver from C$ 153

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 26/7. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — DEN
15 mar. — 22 mar.1
1 adult

The best prices from Buffalo to Denver Intl are usually found in September or May, booked 54 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Buffalo to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Denver (DEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 10 marzo 2025.

Round-trip from

C$ 331

One-way from

C$ 153

Popular in

December

Cheapest in

September

Average price

C$ 576

Good round-trip deal

C$ 388 or less

Good one-way deal

C$ 195 or less
American Airlines
  • American Airlines
  • 7/4-14/4
  • 2 total stops
  • 13h 58m total
  • Buffalo to Denver
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United Airlines
  • United Airlines
  • 26/7
  • Nonstop
  • 3h 45m total
  • Buffalo to Denver
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Highest demand for flights based on searches. 7% potential increase in price (C$ 56 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 21 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Buffalo to Denver Intl.
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Price to beat on a one-way flight from Buffalo to Denver Intl.
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Find flight deals from Buffalo to Denver

Cheapest flights from Buffalo to Denver
Explore the most affordable flight options available from Buffalo to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 marzo 2025.

lun. 7/44:56 p.m.BUF - DEN
1 stop7h 43mAmerican Airlines
lun. 14/42:45 p.m.DEN - BUF
1 stop6h 15mAmerican Airlines
Deal found 10/3C$ 331
dom. 6/47:45 p.m.BUF - DEN
1 stop6h 40mUnited Airlines
dom. 13/411:59 p.m.DEN - BUF
1 stop7h 41mUnited Airlines
Deal found 9/3C$ 333
jue. 1/57:30 p.m.BUF - DEN
1 stop5h 35mSouthwest
mar. 6/511:35 p.m.DEN - BUF
1 stop8h 45mSouthwest
Deal found 9/3C$ 340
jue. 3/411:51 a.m.BUF - DEN
1 stop10h 09mDelta
lun. 7/412:55 a.m.DEN - BUF
1 stop8h 14mDelta
Deal found 10/3C$ 341
jue. 1/53:51 p.m.BUF - DEN
1 stop9h 13mFrontier
dom. 4/510:55 a.m.DEN - BUF
1 stop6h 53mFrontier
Deal found 9/3C$ 351
jue. 8/56:00 a.m.BUF - DEN
1 stop9h 31mJetBlue
dom. 11/510:40 p.m.DEN - BUF
1 stop8h 51mJetBlue
Deal found 10/3C$ 376
dom. 20/711:40 a.m.BUF - DEN
1 stop8h 35mSun Country Air
dom. 27/77:15 p.m.DEN - BUF
1 stop13h 29mSun Country Air
Deal found 10/3C$ 482
lun. 21/75:24 p.m.BUF - DEN
Nonstop3h 40mMultiple Airlines
dom. 3/87:15 p.m.DEN - BUF
1 stop13h 29mMultiple Airlines
Deal found 10/3C$ 723

Find flights from Buffalo to Denver within your budget

Customize your flight search to find flights from Buffalo to Denver 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 10 marzo 2025.

Fly from

Buffalo

Fly to

Denver

Route

Depart

Return

Price

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

lun. 7/4

4:56 p.m.-10:39 p.m.

1 stop7h 43m

Denver Intl

lun. 14/4

2:45 p.m.-11:00 p.m.

1 stop6h 15m

C$ 331

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

dom. 6/4

7:45 p.m.-12:25 a.m.

1 stop6h 40m

Denver Intl

dom. 13/4

11:59 p.m.-9:40 a.m.

1 stop7h 41m

C$ 333

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

jue. 1/5

7:30 p.m.-11:05 p.m.

1 stop5h 35m

Denver Intl

mar. 6/5

11:35 p.m.-10:20 a.m.

1 stop8h 45m

C$ 340

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

jue. 3/4

11:51 a.m.-8:00 p.m.

1 stop10h 09m

Denver Intl

lun. 7/4

12:55 a.m.-11:09 a.m.

1 stop8h 14m

C$ 341

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

jue. 1/5

3:51 p.m.-11:04 p.m.

1 stop9h 13m

Denver Intl

dom. 4/5

10:55 a.m.-7:48 p.m.

1 stop6h 53m

C$ 351

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

jue. 8/5

6:00 a.m.-1:31 p.m.

1 stop9h 31m

Denver Intl

dom. 11/5

10:40 p.m.-9:31 a.m.

1 stop8h 51m

C$ 376

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

dom. 20/7

11:40 a.m.-6:15 p.m.

1 stop8h 35m

Denver Intl

dom. 27/7

7:15 p.m.-10:44 a.m.

1 stop13h 29m

C$ 482

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

lun. 21/7

5:24 p.m.-7:04 p.m.

Nonstop3h 40m

Denver Intl

dom. 3/8

7:15 p.m.-10:44 a.m.

1 stop13h 29m

C$ 723

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

sáb. 26/7

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

Nonstop3h 45m

C$ 153

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

jue. 8/5

6:00 a.m.-1:31 p.m.

1 stop9h 31m

C$ 167

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/3

Showing 1-10 of 14 results
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Best time to book a flight from Buffalo to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver 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.

Travel insights for flights from Buffalo to Denver

Get recent, data-driven insights about flights from Buffalo to Denver including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Buffalo to Denver. Price data was last updated on 7 March 2025.

To ensure you get the cheapest price possible for a flight from Buffalo to Denver, you should look to book at least 54 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Buffalo to Denver?

Currently, August is the cheapest month in which you can book a flight from Buffalo to Denver (average of C$ 320). Flying from Buffalo to Denver 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 DEN?

Find hourly flight availability from Buffalo to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 marzo 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 48% on flights from Buffalo to Denver by exploring options for tickets at noon.

What is the cheapest day to fly from Buffalo to Denver?

Use this chart to determine the cheapest time to fly round-trip from Buffalo to Denver. Price data was last updated on 2 March 2025.

Travelers seeking maximum savings on their Buffalo to Denver flight should consider departing on Thursday 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.

Rainfall in Denver by month

Plan your trip to Denver by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Denver ranges from 13.0 - 58.0 mm per month. May is typically the wettest month, when rainfall can reach 58.0 mm. January is typically the driest time to visit Denver when rainfall is around 13.0 mm.

Temperature in Denver by month

Plan your trip to Denver by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Denver, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated 10 marzo 2025.
See what other customers who have flown with Southwest, Delta and United Airlines from Buffalo to Denver have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,300 reviews
Check prices

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Southwest
8.1
Very good
4,300 reviews
Southwest
8.1
Very good
4,300 reviews
Check prices

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Delta
8.0
Very good
7,973 reviews
Southwest
8.1
Very good
4,300 reviews
Check prices

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

United Airlines
7.4
Good
8,631 reviews
Southwest
8.1
Very good
4,300 reviews
Check prices

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

JetBlue
7.3
Good
2,963 reviews
Southwest
8.1
Very good
4,300 reviews
Check prices

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,300 reviews
Check prices

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Buffalo to Denver flight route?

    This flight path from Buffalo to Denver Intl was viewed by 584 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines flying from Buffalo to Denver round-trip?

    Cheapflights users have booked flights from Buffalo to Denver round-trip from C$ 331. Other airlines that can offer you cheap pricing are United Airlines, from C$ 333, and Southwest, from C$ 340. You may be able to fly from Buffalo to Denver for 26% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Buffalo to Denver one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as C$ 153. Users have also found prices from C$ 167 and C$ 170 on JetBlue and Sun Country Air, respectively.

  • What are the cheapest flights from Buffalo to Denver?

    The cheapest flight price from Buffalo to Denver is C$ 126. On average you can expect to pay C$ 392. The most popular route, (Buffalo - Denver Intl), can usually be booked for C$ 338.

  • Can I find deals for flights from Buffalo to Denver that include hotel bookings?

    Yes. In addition to deals on Buffalo to Denver flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Denver?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Denver.

  • Can I find deals for business class flights from Buffalo to Denver?

    Yes. Cheapflights offers flight deals from Buffalo to Denver 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 Denver?

    Currently, August is the cheapest month in which you can book a flight from Buffalo to Denver (average of C$ 320). Flying from Buffalo to Denver 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

Travelling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Golden
Westminster
Thornton

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Top 5 airlines flying from Buffalo to Denver

Discover the top 5 airlines that operate flights from Buffalo to Denver. 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 10 marzo 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 143AverageC$ 285FlexibilityNo cancel feeOn-time62%
Search Frontier flights
DeltaCheapestC$ 177AverageC$ 384FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapestC$ 293AverageC$ 463FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 390AverageC$ 472FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
SouthwestCheapestC$ 433AverageC$ 569FlexibilityNo cancel feeOn-time63%
Search Southwest flights

Fly with Cheapflights

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

When you search for this flight from Buffalo to Denver, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Buffalo to Denver flexibly with Cheapflights today.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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