Beginning of main content
Round Trip Icon
Trip Type
Flight 1
Flight 2
Flight 3
Flight 4
Flight 5

Search over 1,000,000 properties worldwide and 550 airlines worldwide.

Search over a million flights, hotels, packages, and more

No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheap DEN to BUF Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Denver to Buffalo route information

Origin Airport Denver Intl.
Destination Airport Buffalo Niagara Intl.
Airlines Serving American Airlines, Delta, Frontier Airlines, JetBlue Airways, United
Flight Price $157
Distance 1,355 mi

Niagara Falls


Cheap DEN to BUF Flights

  • Question : How much is a plane ticket to Buffalo (BUF) from Denver (DEN)?
    Answer : Cost can range from $167 to $2,121, prices for DEN to BUF do change more than the majority of routes in the United States. However, usually the sooner you book, the better price you get.
  • Question : Which airline has the least delays from Denver to Buffalo?
    Answer : Booking with Sun Country Airlines means you will arrive to Buffalo about the time you were supposed to. In fact, this timely airline has a 100% on-time average. It never hurts to be prepared. If you should choose this airline, be sure to track the flight status to stay on top of the departure time.
  • Question : Can I change the date of my flight?
    Answer : Yes, you can adjust your departure date. If you wish to save a little cash in doing so, the lowest-cost day to fly in July is Tuesday. Flexibility is key when booking travel plans in order to keep costs down.
  • Question : What is the cheapest day to fly?
    Answer : The cheapest day to fly from Denver to Buffalo is on Tuesday. So, if you would like to save a little cash on your next trip look for flights on that day.
  • Question : What is the cheapest day to fly to Buffalo?
    Answer : Jul 9th has bookings (as of Jun 24th) as cheap as $227. That comes in 42% below the average price. Saving now gives you more money to spend on your trip.
  • Question : What is the cheapest airline flying from Denver to Buffalo?
    Answer : Frontier Airlines strives to keep costs low for passengers over the next three months. Bookings are being made at just $167 and, when compared to the more expensive bookings of $2,121, it's quite a deal.
  • Question : How much time do people spend in Buffalo?
    Answer : The average time spent in Buffalo by travelers from Denver is six days.

Jan 21, 2019

Frontier charged me to update my personal information. I think I could have done it online but their website doesn’t support safari.

Jan 4, 2019

It was great travel

Oct 16, 2018

Awesome staff!!

Apr 29, 2018

Had a medical issue on flight, impressed how well it was handled, speedy plane : gate change at last minute, stilll arrived 1 minute early.