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$62+ 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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BUF
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
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 November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$146
(Frontier)

One-way from

$62
(Trip.com)

Popular in

January

Cheapest in

September

Average price

$338

Good round-trip deal

$188 or less

Good one-way deal

$188 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. 13% potential increase in price ($50 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 November 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 November 6, 2025.

This Frontier deal was found by Cheapflights users on 11/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1212:59 amDEN - BUF
1 stop10h 38mFrontier
Thu 11/202:01 pmBUF - DEN
1 stop12h 40mFrontier
Deal found 11/5$176
This CheapOair deal was found by Cheapflights users on 11/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1910:45 amDEN - BUF
1 stop24h 21mFrontier
Sun 11/2312:20 pmBUF - DEN
1 stop12h 39mFrontier
Deal found 11/6$183
This CheapOair deal was found by Cheapflights users on 11/5. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:31 pmDEN - BUF
1 stop15h 20mFrontier
Sat 12/133:18 pmBUF - DEN
1 stop19h 06mFrontier
Deal found 11/5$184
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1112:59 amDEN - BUF
1 stop7h 46mFrontier
Mon 12/1511:40 amBUF - DEN
2 stops23h 30mFrontier
Deal found 11/5$192
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1012:59 amDEN - BUF
1 stop8h 11mFrontier
Sun 12/144:55 pmBUF - DEN
2 stops33h 04mFrontier
Deal found 11/6$197
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1511:59 pmDEN - BUF
1 stop9h 55mFrontier
Mon 11/179:53 pmBUF - DEN
2 stops20h 00mFrontier
Deal found 11/5$201
This CheapOair deal was found by Cheapflights users on 11/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/611:59 pmDEN - BUF
1 stop12h 24mFrontier
Mon 12/83:18 pmBUF - DEN
1 stop9h 46mFrontier
Deal found 11/6$206
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1212:59 amDEN - BUF
1 stop10h 38mFrontier
Mon 11/179:53 pmBUF - DEN
2 stops20h 00mFrontier
Deal found 11/5$207
This American Airlines deal was found by Cheapflights users on 11/5. 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.
Thu 12/116:54 pmGJT - BUF
2 stops14h 20mAmerican Airlines
Sat 12/136:12 amBUF - GJT
2 stops11h 50mAmerican Airlines
Deal found 11/5$349
This Delta deal was found by Cheapflights users on 11/5. 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.
Fri 12/121:42 pmCOS - BUF
1 stop8h 17mDelta
Sat 12/136:00 amBUF - COS
1 stop8h 36mDelta
Deal found 11/5$400
This American Airlines deal was found by Cheapflights users on 11/6. 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 12/135:21 amGJT - BUF
2 stops14h 19mAmerican Airlines
Sat 1/36:00 amBUF - GJT
2 stops12h 02mAmerican Airlines
Deal found 11/6$404
This Southwest deal was found by Cheapflights users on 11/5. 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 12/1211:05 amCOS - BUF
2 stops9h 05mSouthwest
Sat 12/135:50 amBUF - COS
2 stops9h 45mSouthwest
Deal found 11/5$410

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 November 6, 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

Tue 2/3

11:35 am-11:55 pm

1 stop10h 20m

Buffalo

Tue 3/10

3:05 pm-10:15 pm

1 stop9h 10m

$299

DenverBuffalo

DEN - BUF

DENBUF

Denver Intl

Mon 2/2

12:30 am-11:19 am

1 stop8h 49m

Buffalo

Mon 2/9

11:51 am-10:48 pm

1 stop12h 57m

$341

Grand JunctionBuffalo

GJT - BUF

GJTBUF

Grand Junction Regnl

Thu 12/11

6:54 pm-11:14 am

2 stops14h 20m

Buffalo

Sat 12/13

6:12 am-4:02 pm

2 stops11h 50m

$349

DenverBuffalo

DEN - BUF

DENBUF

Denver Intl

Tue 2/3

8:20 pm-8:05 am

2 stops9h 45m

Buffalo

Mon 2/9

5:50 am-12:10 pm

2 stops8h 20m

$376

DenverBuffalo

DEN - BUF

DENBUF

Denver Intl

Thu 12/11

8:10 am-10:40 pm

2 stops12h 30m

Buffalo

Sat 12/13

8:30 am-1:55 pm

2 stops7h 25m

$383

DenverBuffalo

DEN - BUF

DENBUF

Denver Intl

Mon 1/26

8:20 pm-8:05 am

2 stops9h 45m

Buffalo

Mon 2/2

3:45 pm-10:40 pm

2 stops8h 55m

$383

DenverBuffalo

DEN - BUF

DENBUF

Denver Intl

Wed 11/12

7:05 am-5:19 pm

1 stop8h 14m

Buffalo

Tue 11/18

3:45 pm-11:35 pm

1 stop9h 50m

$392

DenverBuffalo

DEN - BUF

DENBUF

Denver Intl

Thu 12/11

8:00 am-3:50 pm

1 stop5h 50m

Buffalo

Sun 12/14

10:40 am-12:15 pm

Nonstop3h 35m

$395

DenverBuffalo

DEN - BUF

DENBUF

Denver Intl

Tue 12/16

12:50 pm-11:34 pm

1 stop8h 44m

Buffalo

Fri 12/26

7:48 pm-12:15 am

1 stop6h 27m

$398

Colorado SpringsBuffalo

COS - BUF

COSBUF

Colorado Springs

Fri 12/12

1:42 pm-11:59 pm

1 stop8h 17m

Buffalo

Sat 12/13

6:00 am-12:36 pm

1 stop8h 36m

$400

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 41 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, September is the cheapest month in which you can book a flight from Colorado to Buffalo (average of $105). Flying from Colorado to Buffalo in April is currently the most expensive (average of $226). 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 November 6, 2025.

It’s typically best to fly out from Colorado to Buffalo in the afternoon. Doing so could potentially save you 15% on the flight price compared to flying in the evening, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly round-trip from Colorado to Buffalo. Price data was last updated on December 16, 2024.

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

Weekly flight availability from Colorado to Buffalo

Explore weekly flight availability from Colorado to Buffalo. 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 November 6, 2025.

The most flights from USCO to BUF are scheduled on a Monday (3 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

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 4 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Colorado to Buffalo?

    A quick flight from Colorado to Buffalo can take about 8h 49m. JetBlue provides one of the quickest options available for as low as $341. There are 1355 mi between Colorado and Buffalo. This flight may include one or multiple stops.

  • 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 Durango La Plata County - Buffalo as they are the most popular.

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

    Consider Frontier (86%), United Airlines (77%) or Southwest (71%) when booking your flight. These represent the most reliable airlines when flying from Colorado to Buffalo.

  • What are the cheapest flights from Colorado to Buffalo?

    While on average a flight from Colorado to Buffalo is generally $236, our data shows the cheapest flight currently is $112. When looking at the most popular route, (Denver Intl - Buffalo), you can expect to pay $201 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, September is the cheapest month in which you can book a flight from Colorado to Buffalo (average of $105). Flying from Colorado to Buffalo in April is currently the most expensive (average of $226). 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 Buffalo?

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

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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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$120Average$240FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$182Average$399FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$186Average$423FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$230Average$326FlexibilityNo cancel feeOn-time62%
DeltaCheapest$236Average$330FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$257Average$429FlexibilityNo cancel feeOn-time63%

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