Cheap Flights from Washington (DCA) to Buffalo (BUF)

Popular airlines from Ronald Reagan Washington National Airport (DCA) to Buffalo Niagara Intl. Airport (BUF)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save on select hotels after you book a flight*
    trophy illustration

    Find the right fit

    We search billions of combinations of flights to help you find your next adventure

Frequently asked questions

How long does it take to fly from DCA to Buffalo Niagara International Airport?
Book a trip with American Airlines and you can expect to be airborne for about 1 hour and 23 minutes. This sought-after airline has a direct flight that takes off at 10:26PM from Ronald Reagan Washington National Airport (DCA) and lands at BUF at 11:49PM. Expedia has unbeatable flight deals, so find out what's on offer on this route today.
Is it cheaper to buy a plane ticket from DCA to Buffalo Niagara Intl. Airport (BUF) last minute?
When it comes to booking your flights, being prepared pays off. While you could find a last-minute deal on a Ronald Reagan Washington National Airport (DCA) to Buffalo Niagara Intl. Airport (BUF) flight, tickets usually don't get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to lock in a domestic flight is between 28 – 35 days ahead. For international journeys it's between three and four months.
What airports do you fly into for Buffalo from Washington?
With Buffalo Niagara Intl. Airport (BUF), Billy Bishop Toronto City Airport (YTZ) and Chautauqua County Airport (JHW) to pick from, journeying from Washington to Buffalo is no sweat. The city's main terminal, Buffalo Niagara Intl. Airport (BUF), is about 13 kilometers northeast of the downtown area. Besides ticket prices, consider things like transportation options from the airport and the distance to your hotel when deciding where to touch down. Get your Buffalo adventure off to a flying start by checking out KeyBank Center and Buffalo and Erie County Naval and Military Park.
What are the most popular departure times for flights from DCA to Buffalo Niagara Intl. Airport (BUF)?
The most popular departure times for flights from Ronald Reagan Washington National Airport (DCA) to BUF are between 3:00 PM - 4:00 PM on American Airlines. One helpful tip is to depart in the morning. The earlier you leave, the better your odds of a delay-free flight with less air traffic in the skies.
Can I change the date of my flight from Ronald Reagan Washington National Airport (DCA) to Buffalo Niagara Intl. Airport (BUF)?
It's a cinch to make changes to your Ronald Reagan Washington National Airport (DCA) to BUF trip yourself. Simply go to the Expedia Trips portal and select "change flight." Look around for new flights and book the one that works best with your plans. You'll see an estimate of any flight change fees. You can also visit our Customer Service portal to chat to our Virtual Agent and quickly get answers to all your questions.

Travel information

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
Buffalo Niagara Intl.
Distance
473 km
Average flight time
1 hour 23 mins

Book with confidence

Book with confidence

Explore a world of travel with Expedia

Explore a world of travel with Expedia