$71 Cheap flight deals from Denver (DEN) to Buffalo (BUF)

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This Weekend's Flight Deals from Denver to Buffalo

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Nov 8 - Mon, Nov 10
DEN
Denver Intl.
BUF
Buffalo Niagara Intl.
$297 Roundtrip, found 6 hours ago
$297
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Sat, Nov 8 from Denver Intl. to Buffalo Niagara Intl., returning Mon, Nov 10, priced at $297 found 6 hours ago

Airfares from $71 One Way, $140 Round Trip from Denver to Buffalo

Prices starting at $140 for return flights and $71 for one-way flights to Buffalo were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jan 8 - Mon, Jan 12
DEN
Denver
BUF
Buffalo
$140 Roundtrip, found 2 hours ago
$140
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Thu, Jan 8 from Denver to Buffalo, returning Mon, Jan 12, priced at $140 found 2 hours ago
Thu, Nov 20 - Thu, Dec 11
DEN
Denver
BUF
Buffalo
$142 Roundtrip, found 15 hours ago
$142
Roundtrip
found 15 hours ago
Select Frontier Airlines flight, departing Thu, Nov 20 from Denver to Buffalo, returning Thu, Dec 11, priced at $142 found 15 hours ago
Fri, Jan 9 - Mon, Jan 26
DEN
Denver
BUF
Buffalo
$144 Roundtrip, found 1 day ago
$144
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Jan 9 from Denver to Buffalo, returning Mon, Jan 26, priced at $144 found 1 day ago
Thu, Nov 20 - Sun, Dec 7
DEN
Denver
BUF
Buffalo
$146 Roundtrip, found 15 hours ago
$146
Roundtrip
found 15 hours ago
Select Frontier Airlines flight, departing Thu, Nov 20 from Denver to Buffalo, returning Sun, Dec 7, priced at $146 found 15 hours ago
Mon, Dec 15 - Tue, Jan 6
DEN
Denver
BUF
Buffalo
$225 Roundtrip, found 4 days ago
$225
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Mon, Dec 15 from Denver to Buffalo, returning Tue, Jan 6, priced at $225 found 4 days ago

Buffalo economy flight packages

Price found within the past 48 hours. Click for updated prices.
Buffalo Airport Hotel
3.0-star property

Buffalo Airport Hotel

8/10 Very Good! (2,681 reviews)

Dec 26 - Dec 30

4 night stay

Denver (DEN) to Buffalo (BUF)

Southwest Airlines • Coach

Buffalo (BUF) to Denver (DEN)

Frontier Airlines • Coach
Price was $882, price is now $668 per person
$668
per person
found 20 hours ago
Clean, convenient, friendly staff and close to airport, Wish they had a Continental breakfast though:

Reviewed on Oct 12, 2025

Hyatt Regency Buffalo / Hotel and Conference Center
3.5-star property

Hyatt Regency Buffalo / Hotel and Conference Center

8/10 Very Good! (1,601 reviews)

Dec 26 - Dec 30

4 night stay

Denver (DEN) to Buffalo (BUF)

Southwest Airlines • Coach

Buffalo (BUF) to Denver (DEN)

Frontier Airlines • Coach
Price was $1,069, price is now $817 per person
$817
per person
found 20 hours ago
Everyone on the staff is very friendly, helpful, and eager to please.

Reviewed on Oct 8, 2025

The Mansion On Delaware Ave
4.0-star property

The Mansion On Delaware Ave

9.4/10 Exceptional! (1,008 reviews)

Dec 26 - Dec 30

4 night stay

Denver (DEN) to Buffalo (BUF)

Southwest Airlines • Coach

Buffalo (BUF) to Denver (DEN)

Frontier Airlines • Coach
Save 100% on your flight
Price was $2,225, price is now $1,729 per person
$1,729
per person
found 20 hours ago
Service is just as important as the room, the room was good but the staff was excellent. When I come back to Buffalo I'm staying at The Mansion.

Reviewed on Apr 22, 2025

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More About Flying To Buffalo from Denver

Route Information for Flights from Denver to Buffalo

Origin Airport IATA Code
DEN
Destination Airport IATA Code
BUF
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Flying from Denver to Buffalo

Denver Airport Information

When you are looking for flights from Denver, use Orbitz.com to find the best deals among most of the major air passenger carriers. You will fly out of the Denver International Airport, which is approximately 28 miles east of Denver's downtown area. The trip should take you 35 to 40 minutes, but be sure to leave yourself extra time if you are heading out during rush hour.

Airport Parking in Denver

You will have several parking choices once you reach the Denver airport. There are two long-term garages on each side of the airport, which charge a daily rate of $21. These are located just outside the terminals. The two economy lots only charge $11 per day, and they offer free shuttle service from your car to the terminals. The Pikes Peak Shuttle Lot is located on East 75th Avenue, and charges a mere $7 per day for parking. Shuttle service runs every 10 minutes to the terminals. If you have purchased your air ticket from Orbitz.com, you may have saved enough to warrant using the airport's valet parking service, which costs $30 per day.

Ground Transportation in Denver

If you're not taking much luggage with you, you might want to consider taking the RTD public bus to the airport. There are also several private car and limousine services that will get you there on time. Expect a taxi from the downtown area to the airport to cost you between $60 and $70.

Restaurants in the Denver Airport

The Denver airport has plenty of amenities, so you don't have to worry about stopping for coffee on your way to the airport. Each terminal has a wide selection of eateries from fast food to fine wine and full sit-down meals. Enjoy your travels, wherever they may take you, and don't forget to use Orbtiz.com the next time you are looking for the best flights from Denver International Airport.

Cheap Flights to Buffalo

Travelers make their way to Buffalo, NY, for a number of reasons. Whatever those reasons might be, Orbitz.com can help you find the best deals on cheap flights to Buffalo. Buffalo Niagara International Airport (BNIA) is the major airport in this area and is located at 4200 Genesee Street in Cheektowaga, NY, which is approximately 10 miles from downtown. There are 110 daily flights that pass through BNIA. Orbitz.com allows you to look at the airfares of multiple flights at once to help make your travel plans a breeze.

Transportation From BNIA

Travelers have a variety of transportation options to get from the airport. Orbitz.com can assist you with booking a shuttle bus or rental car to take you to your destination after landing. The airport is serviced by rental car companies, such as Alamo, Hertz, Dollar, National and others. Taxis, limousines or public transportation are also available from the airport.

Buffalo Weather Information

Buffalo is known for its cold and snowy winters and warm and sunny summers. Temperatures are typically mild during the spring and fall months.

Buffalo's Major Attractions

The city has several popular major attractions, with Niagara Falls being the favorite. Buffalo also has a number of galleries, parks, landmarks and other attractions. Let Orbitz.com help you locate cheap flights to Buffalo.

Frequently asked questions

Are there non-stop flights from Denver to Buffalo?
Get ready to pack your suitcase, because there are a couple of airlines that offer direct flights from Denver, CO (DEN-Denver Intl.) to Buffalo Niagara Intl. Airport (BUF). Check out the deals with Southwest Airlines and Frontier Airlines.
What is the shortest flight from Denver to Buffalo?
With the trip from Denver to Buffalo taking a minimum of 3 hours and 35 minutes, you'll have enough time to relax and enjoy the ride. Grab an in-flight vino and sink into your seat with an interesting novel or movie.
What airlines fly from Denver to Buffalo most frequently?
The carriers that offer the most frequent flights between Denver, CO (DEN-Denver Intl.) and Buffalo Niagara International Airport include Southwest Airlines (WN). This popular option operates 30 flights on the route every month. If you can't find the right flight for you there, take a look at the airfares with Frontier Airlines (F9). This carrier is a fantastic alternative and offers 21 flights from Denver to Buffalo monthly.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won't keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.