HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Buffalo

$93+ 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BUF
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Colorado to Buffalo with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 June 12, 2025.

Round-trip from

$176
(Cheapflightsfares)

One-way from

$94
(Frontier)

Popular in

January

Cheapest in

June

Average price

$266

Good round-trip deal

$198 or less

Good one-way deal

$105 or less
From Colorado to Buffalo
Search Deals
One-way flight from Colorado to Buffalo
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals
Price to beat on a round-trip flight from Colorado to Buffalo.
Search Deals
Price to beat on a one-way flight from Colorado to Buffalo.
Search Deals

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 June 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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.
Fri 8/2210:46 amDEN - BUF
Nonstop3h 14mFrontier
Mon 9/14:55 pmBUF - DEN
Nonstop3h 43mFrontier
Deal found 6/10$176
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 8/69:41 amDEN - BUF
1 stop5h 22mAmerican Airlines
Wed 8/136:33 pmBUF - DEN
1 stop6h 22mAmerican Airlines
Deal found 6/11$227
This Delta deal was found by Cheapflights users on 6/10. 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.
Sun 7/2012:55 amDEN - BUF
1 stop5h 26mDelta
Tue 7/297:34 pmBUF - DEN
1 stop5h 32mDelta
Deal found 6/10$237
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 8/1910:30 amCOS - BUF
2 stops8h 46mUnited Airlines
Tue 8/265:54 pmBUF - COS
1 stop6h 00mUnited Airlines
Deal found 6/10$242
This American Airlines deal was found by Cheapflights users on 6/10. 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 8/196:02 amCOS - BUF
2 stops9h 52mAmerican Airlines
Tue 8/267:35 amBUF - COS
2 stops10h 53mAmerican Airlines
Deal found 6/10$247
This JetBlue deal was found by Cheapflights users on 6/10. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/311:25 amDEN - BUF
1 stop8h 43mJetBlue
Mon 9/87:00 amBUF - DEN
1 stop8h 35mJetBlue
Deal found 6/10$251
This Southwest deal was found by Cheapflights users on 6/9. 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.
Sat 7/125:50 pmDEN - BUF
Nonstop3h 10mSouthwest
Sat 7/195:15 amBUF - DEN
Nonstop3h 35mSouthwest
Deal found 6/9$257
This Southwest deal was found by Cheapflights users on 6/11. 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.
Tue 7/2912:40 pmCOS - BUF
1 stop8h 15mSouthwest
Mon 8/46:05 amBUF - COS
1 stop5h 15mSouthwest
Deal found 6/11$268
This CheapOair deal was found by Cheapflights users on 6/11. 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.
Fri 7/48:07 amDEN - BUF
Nonstop3h 08mMultiple Airlines
Mon 7/1411:47 amBUF - DEN
1 stop25h 35mMultiple Airlines
Deal found 6/11$278
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 9/31:52 pmDEN - BUF
1 stop8h 06mUnited Airlines
Mon 9/88:33 amBUF - DEN
Nonstop3h 36mUnited Airlines
Deal found 6/11$280
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Fri 9/128:15 amDRO - BUF
1 stop6h 32mAmerican Airlines
Sat 9/201:00 pmBUF - DRO
2 stops8h 44mAmerican Airlines
Deal found 6/12$284
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Tue 9/231:45 pmGJT - BUF
1 stop7h 11mUnited Airlines
Sun 9/288:25 amBUF - GJT
1 stop8h 11mUnited Airlines
Deal found 6/11$289

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 June 12, 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

Fri 8/22

10:46 am-4:00 pm

Nonstop3h 14m

Buffalo

Mon 9/1

4:55 pm-6:38 pm

Nonstop3h 43m

$176

DenverBuffalo

DEN - BUF

DENBUF

Denver Intl

Wed 8/6

9:41 am-5:03 pm

1 stop5h 22m

Buffalo

Wed 8/13

6:33 pm-10:55 pm

1 stop6h 22m

$227

DenverBuffalo

DEN - BUF

DENBUF

Denver Intl

Sun 7/20

12:55 am-8:21 am

1 stop5h 26m

Buffalo

Tue 7/29

6:30 am-9:30 am

1 stop5h 00m

$237

Colorado SpringsBuffalo

COS - BUF

COSBUF

Colorado Springs

Tue 8/19

10:30 am-9:16 pm

2 stops8h 46m

Buffalo

Tue 8/26

5:54 pm-9:54 pm

1 stop6h 00m

$242

Colorado SpringsBuffalo

COS - BUF

COSBUF

Colorado Springs

Tue 8/19

6:02 am-5:54 pm

2 stops9h 52m

Buffalo

Tue 8/26

7:35 am-4:28 pm

2 stops10h 53m

$247

DenverBuffalo

DEN - BUF

DENBUF

Denver Intl

Wed 9/3

11:25 am-10:08 pm

1 stop8h 43m

Buffalo

Mon 9/8

7:00 am-1:35 pm

1 stop8h 35m

$251

DenverBuffalo

DEN - BUF

DENBUF

Denver Intl

Sat 7/12

5:50 pm-11:00 pm

Nonstop3h 10m

Buffalo

Sat 7/19

5:15 am-6:50 am

Nonstop3h 35m

$257

Colorado SpringsBuffalo

COS - BUF

COSBUF

Colorado Springs

Tue 7/29

12:40 pm-10:55 pm

1 stop8h 15m

Buffalo

Mon 8/4

6:05 am-9:20 am

1 stop5h 15m

$268

DenverBuffalo

DEN - BUF

DENBUF

Denver Intl

Fri 7/4

8:07 am-1:15 pm

Nonstop3h 08m

Buffalo

Mon 7/14

11:47 am-11:22 am

1 stop25h 35m

$278

DenverBuffalo

DEN - BUF

DENBUF

Denver Intl

Wed 9/3

1:52 pm-11:58 pm

1 stop8h 06m

Buffalo

Mon 9/8

8:33 am-10:09 am

Nonstop3h 36m

$280

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 28 results
1
2
3

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 June 12, 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.

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 June 12, 2025.

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

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 June 12, 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
4,287 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Overall

8.0

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Overall

8.0

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,946 reviews
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Overall

8.0

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,790 reviews
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Overall

8.0

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
JetBlue
7.3
Good
2,925 reviews
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Overall

8.0

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Overall

8.0

Food

7.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

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 7 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 $94. Users have also found prices from $99 and $109 on Southwest and American Airlines, 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 most reliable airlines from Colorado to Buffalo?

    Consider Frontier (67%), United Airlines (40%) or Southwest (22%) 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 $210, our data shows the cheapest flight currently is $69. When looking at the most popular route, (Denver Intl - Buffalo), you can expect to pay $205 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
Williamsville
Amherst
Orchard Park
Batavia
Eden
Cheektowaga
West Seneca

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Colorado to Buffalo

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to John F Kennedy Intl flights
Dallas/Fort Worth to LaGuardia flights
Dallas/Fort Worth to John F Kennedy Intl flights
Los Angeles to Newark flights
Dallas/Fort Worth to Newark flights
O'Hare Intl to John F Kennedy Intl flights
San Francisco to John F Kennedy Intl flights
San Francisco to Newark flights
Los Angeles to LaGuardia flights
Atlanta to John F Kennedy Intl flights
Fort Lauderdale to LaGuardia flights
Atlanta to LaGuardia flights
O'Hare Intl to LaGuardia flights
Miami to John F Kennedy Intl flights
Fort Lauderdale to Newark flights
Hobby to LaGuardia flights
Atlanta to Newark flights
Ontario to John F Kennedy Intl flights
Miami to LaGuardia flights
Hobby to John F Kennedy Intl flights
Orlando to LaGuardia flights
Seattle to John F Kennedy Intl flights
Orlando to John F Kennedy Intl flights
San Francisco to LaGuardia flights
Hobby to Newark flights
Miami to Newark flights
Fort Lauderdale to John F Kennedy Intl flights
O'Hare Intl to Newark flights
Seattle to Newark flights
Orlando to Newark flights
Burbank to Newark flights
Santa Ana to Newark flights
Denver to LaGuardia flights
Tampa to Newark flights
Minneapolis to LaGuardia flights
George Bush Intcntl to Newark flights
Austin to Newark flights
Denver to John F Kennedy Intl flights
Tampa to John F Kennedy Intl flights
George Bush Intcntl to LaGuardia flights
San Diego to John F Kennedy Intl flights
George Bush Intcntl to John F Kennedy Intl flights
Sky Harbor Intl to John F Kennedy Intl flights
Austin to John F Kennedy Intl flights
Minneapolis to Newark flights
Raleigh to LaGuardia flights
Midway to Newark flights
Tampa to LaGuardia flights
Denver to Newark flights
Midway to John F Kennedy Intl flights

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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$120Average$257FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$211Average$414FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$216Average$439FlexibilityNo cancel feeOn-time71%
DeltaCheapest$216Average$308FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$219Average$320FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$257Average$430FlexibilityNo cancel feeOn-time63%

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.