On this page, you can find and purchase flight tickets for the Buffalo — Denver route. The distance between the cities is approximately 2,205 km, with up to 5 flights available per week.
Flights are operated by UA and WN. To find the best deal, use our price chart and calendar. We also recommend checking how to get to Buffalo airport and transportation options from Denver airport in advance.
The table shows direct flights Buffalo → Denver on the selected date. The flight takes approximately 3 h 35 min. Regular flights are operated by United Airlines and Southwest Airlines. Departures from Buffalo Niagara International Airport airports, arrivals at Denver International Airport and Centennial Airport.
For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.
Below is a calendar of the lowest flight ticket prices for Buffalo — Denver by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from AED 393 in ,, and the most expensive are around AED 1,446 in r. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.
Buffalo → Denver, average one-way price
| Month | Average price | Level | Month | Average price | Level | Month | Average price | Level |
|---|---|---|---|---|---|---|---|---|
| Jan | AED 846 | high | May | AED 625 | medium | Sep | AED 644 | medium |
| Feb | AED 589 | low | Jun | AED 736 | high | Oct | AED 552 | low |
| Mar | AED 828 | high | Jul | AED 773 | high | Nov | AED 607 | medium |
| Apr | AED 570 | low | Aug | AED 791 | high | Dec | AED 791 | high |
Some values are estimated based on seasonality.
The warmest month in Denver is July, with daytime temperatures reaching up to 30.5°C, while the coldest is February, when temperatures drop to -9°C. Rainfall peaks in May, whereas December is considered the driest period of the year.
The lowest flight prices are recorded in August — AED 393. The most expensive month to travel on this route is June, when fares start AED 1,446.
September is a great compromise between weather and cost: the air remains comfortably warm, and the flight will cost AED 478. We recommend avoiding travel in June due to seasonal price spikes.
Two airlines operate on the Buffalo to Denver route, with United Airlines and Southwest Airlines being the primary carriers. Flights are available both direct and with connections, with a total frequency of about 5 flights per week. A detailed daily schedule and available connection options for each carrier are provided in the interactive list below.
Flights Buffalo — Denver depart from Buffalo Niagara International Airport and arrive at Denver International Airport and Centennial Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.
A direct flight covering 2,205 km takes an average of about 3 hours. The exact time depends on the airline chosen and any potential layovers at intermediate airports.
United Airlines and Southwest Airlines operate regular flights. A full list of current carriers and their schedules can be found in the airline information section on this page.
Yes, direct flights are available, although they operate about 5 times a week. We recommend checking for non-stop options for your specific dates using the search form.
Flights from Buffalo arrive at Denver International Airport (DEN). You can explore transfer options to the city center in advance in the corresponding section of our website.
Ticket prices change constantly. To find the cheapest deal, we recommend using the price chart and looking for departures in August.
Where travelers fly most — pick a route and check prices
