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$101+ Cheap flights from Colorado to Buffalo (BUF)

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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BUF
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
1 adult, Economy
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Cheap flight deals from Colorado to Buffalo

Keep the following information in mind while searching for Colorado to Buffalo flight deals. Data was last updated April 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$213
(Cheapflightsfares)

One-way from

$101
(Cheapflightsfares)

Popular in

January

Cheapest in

May

Average price

$298

Good round-trip deal

$231 or less

Good one-way deal

$117 or less
Provider with most accurate pricing for Denver Intl-Buffalo flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Buffalo flights.
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From Colorado to Buffalo
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One-way flight from Colorado to Buffalo
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Highest demand for flights based on searches. 14% potential increase in price ($54 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Colorado to Buffalo.
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Price to beat on a one-way flight from Colorado to Buffalo.
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Find flight deals from Colorado to Buffalo

Cheapest flights from Colorado to Buffalo
Explore the most affordable flight options available from Colorado to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/211:20 amDEN - BUF
Nonstop3h 09mFrontier
Fri 6/65:24 pmBUF - DEN
Nonstop3h 52mFrontier
Deal found 4/2$213
This Delta deal was found by Cheapflights users on 4/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/3012:55 amDEN - BUF
1 stop8h 05mDelta
Tue 5/610:47 amBUF - DEN
1 stop7h 41mDelta
Deal found 4/2$237
This American Airlines deal was found by Cheapflights users on 4/1. 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.
Sat 4/2611:59 pmDEN - BUF
1 stop7h 06mAmerican Airlines
Mon 4/284:00 pmBUF - DEN
2 stops8h 39mAmerican Airlines
Deal found 4/1$242
This American Airlines deal was found by Cheapflights users on 4/1. 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.
Tue 5/1310:34 amCOS - BUF
1 stop6h 08mAmerican Airlines
Tue 5/206:10 amBUF - COS
2 stops11h 42mAmerican Airlines
Deal found 4/1$242
This JetBlue Airways deal was found by Cheapflights users on 4/2. 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 JetBlue Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/110:39 pmDEN - BUF
1 stop9h 26mJetBlue
Tue 5/66:00 amBUF - DEN
1 stop9h 43mJetBlue
Deal found 4/2$251
This Southwest deal was found by Cheapflights users on 4/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/15:10 amDEN - BUF
1 stop6h 30mSouthwest
Thu 5/87:30 pmBUF - DEN
1 stop5h 35mSouthwest
Deal found 4/1$258
This Southwest deal was found by Cheapflights users on 4/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/23:45 pmCOS - BUF
1 stop5h 00mSouthwest
Wed 5/75:55 amBUF - COS
1 stop9h 10mSouthwest
Deal found 4/1$258
This United Airlines deal was found by Cheapflights users on 4/1. 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.
Mon 6/95:35 pmDEN - BUF
Nonstop3h 10mUnited Airlines
Tue 6/178:20 amBUF - DEN
Nonstop3h 45mUnited Airlines
Deal found 4/1$297
This United Airlines deal was found by Cheapflights users on 4/1. 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.
Fri 5/27:30 amCOS - BUF
2 stops7h 25mUnited Airlines
Wed 5/75:57 pmBUF - COS
1 stop6h 03mUnited Airlines
Deal found 4/1$300
This Sun Country Air deal was found by Cheapflights users on 4/2. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/317:15 pmDEN - BUF
1 stop13h 29mSun Country Air
Mon 8/411:40 amBUF - DEN
1 stop8h 35mSun Country Air
Deal found 4/2$305
This Delta deal was found by Cheapflights users on 4/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2110:58 amCOS - BUF
1 stop5h 47mDelta
Fri 6/275:00 pmBUF - COS
1 stop5h 58mDelta
Deal found 4/1$308
This American Airlines deal was found by Cheapflights users on 4/2. 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.
Tue 7/226:59 pmGJT - BUF
2 stops12h 08mAmerican Airlines
Tue 7/293:59 pmBUF - GJT
2 stops10h 18mAmerican Airlines
Deal found 4/2$359

Cheapflights Fare Finder

Customize your flight search to find flights from Colorado to Buffalo 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 April 2, 2025.
Use the filters below to find and compare flights from Colorado to Buffalo that are best for you.

Fly from

Colorado

Fly to

Buffalo

Route

Depart

Return

Price

DenverBuffalo

DEN - BUF

DENBUF

Denver Intl

Mon 6/2

11:20 am-4:29 pm

Nonstop3h 09m

Buffalo

Fri 6/6

5:24 pm-7:16 pm

Nonstop3h 52m

$213

DenverBuffalo

DEN - BUF

DENBUF

Denver Intl

Wed 4/30

12:55 am-11:00 am

1 stop8h 05m

Buffalo

Tue 5/6

10:47 am-4:28 pm

1 stop7h 41m

$237

DenverBuffalo

DEN - BUF

DENBUF

Denver Intl

Sat 4/26

11:59 pm-9:05 am

1 stop7h 06m

Buffalo

Mon 4/28

4:00 pm-10:39 pm

2 stops8h 39m

$242

Colorado SpringsBuffalo

COS - BUF

COSBUF

Colorado Springs

Tue 5/13

10:34 am-6:42 pm

1 stop6h 08m

Buffalo

Tue 5/20

6:10 am-3:52 pm

2 stops11h 42m

$242

DenverBuffalo

DEN - BUF

DENBUF

Denver Intl

Thu 5/1

10:39 pm-10:05 am

1 stop9h 26m

Buffalo

Tue 5/6

6:00 am-1:43 pm

1 stop9h 43m

$251

DenverBuffalo

DEN - BUF

DENBUF

Denver Intl

Thu 5/1

5:10 am-1:40 pm

1 stop6h 30m

Buffalo

Thu 5/8

7:30 pm-11:05 pm

1 stop5h 35m

$258

Colorado SpringsBuffalo

COS - BUF

COSBUF

Colorado Springs

Fri 5/2

3:45 pm-10:45 pm

1 stop5h 00m

Buffalo

Wed 5/7

5:55 am-1:05 pm

1 stop9h 10m

$258

DenverBuffalo

DEN - BUF

DENBUF

Denver Intl

Mon 6/9

5:35 pm-10:45 pm

Nonstop3h 10m

Buffalo

Tue 6/17

8:20 am-10:05 am

Nonstop3h 45m

$297

Colorado SpringsBuffalo

COS - BUF

COSBUF

Colorado Springs

Fri 5/2

7:30 am-4:55 pm

2 stops7h 25m

Buffalo

Wed 5/7

5:57 pm-10:00 pm

1 stop6h 03m

$300

DenverBuffalo

DEN - BUF

DENBUF

Denver Intl

Thu 7/31

7:15 pm-10:44 am

1 stop13h 29m

Buffalo

Mon 8/4

11:40 am-6:15 pm

1 stop8h 35m

$305

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 23 results
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Best time to book a flight from Colorado to Buffalo

Have a flexible travel schedule? Discover the best time to fly to Buffalo from Colorado 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 Colorado to Buffalo

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

Currently, January is the cheapest month in which you can book a flight from Colorado to Buffalo (average of $256). Flying from Colorado to Buffalo in December is currently the most expensive (average of $337). 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 CO to BUF?

Find hourly flight availability from Colorado to Buffalo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 2, 2025.

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

Rainfall in Buffalo by month

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

In terms of precipitation, rainfall in Buffalo ranges from 2.5 - 4.0 inches per month. November is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Buffalo when rainfall is around 2.5 in.

Temperature in Buffalo by month

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

If weather is an important factor for your trip to Buffalo, 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 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

Reviews of airlines servicing Buffalo

Get insights into the airlines that provide service to Buffalo. 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 Buffalo. Reviews last updated April 2, 2025.
Read through reviews of airlines operating flights from Colorado to Buffalo, such as Southwest, Delta and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,272 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.6

Boarding

8.2

Crew

8.6

Food

7.1

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
8.0
Very good
4,272 reviews
Southwest
8.0
Very good
4,272 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.6

Boarding

8.2

Crew

8.6

Food

7.1

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
7,898 reviews
Southwest
8.0
Very good
4,272 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.6

Boarding

8.2

Crew

8.6

Food

7.1

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
8,616 reviews
Southwest
8.0
Very good
4,272 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.6

Boarding

8.2

Crew

8.6

Food

7.1

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
2,922 reviews
Southwest
8.0
Very good
4,272 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.6

Boarding

8.2

Crew

8.6

Food

7.1

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
8.0
Very good
4,272 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.6

Boarding

8.2

Crew

8.6

Food

7.1

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 Colorado to Buffalo. 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 into for flights to Buffalo from Colorado?

    Buffalo (BUF) is the airport you will fly into if you book a flight from Colorado to Buffalo. It is only a 8.3 mi journey from Buffalo (BUF) to Buffalo’s city center.

  • How popular is this Colorado to Buffalo flight route?

    The Colorado to Buffalo flight path was viewed by 6 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 to fly from Colorado to Buffalo one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $101. Users have also found prices from $109 and $118 on United Airlines and Sun Country Air, respectively.

  • What are the most popular routes from Colorado to Buffalo?

    When deciding which route to take from Colorado to Buffalo consider Denver Intl - Buffalo, Colorado Springs - Buffalo or Grand Junction Regnl - Buffalo as they are the most popular.

  • What are the cheapest flights from Colorado to Buffalo?

    While on average a flight from Colorado to Buffalo is generally $245, our data shows the cheapest flight currently is $95. When looking at the most popular route, (Denver Intl - Buffalo), you can expect to pay $228 for that flight.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Colorado to Buffalo (average of $256). Flying from Colorado to Buffalo in December is currently the most expensive (average of $337). 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

Traveling to a place near Colorado?

Book flights to Colorado if you plan to visit one of these locations
West Seneca
Williamsville
Amherst
Batavia
Orchard Park
Cheektowaga

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Top 6 airlines flying from Colorado to Buffalo

Discover the top 6 airlines that operate flights from Colorado to Buffalo. 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 April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$115Average$254FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$216Average$495FlexibilityNo cancel feeOn-time71%
DeltaCheapest$217Average$331FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$218Average$478FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$219Average$320FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$283Average$471FlexibilityNo cancel feeOn-time63%

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