CA $120 Cheap Flights from Buffalo (BUF) to Washington (IAD)

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Washington Dulles International Airport (IAD)

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Cheap flights from Buffalo (BUF) to Washington (IAD)

Prices were available within the past 7 days and start at CA $120 for one-way flights and CA $240 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Delta
Delta
United
Delta
Delta
Delta
Delta
Delta
American Airlines

Find the cheapest month to fly from Buffalo (BUF) to Washington (IAD)

April is typically the cheapest month to fly

From CA $189 - CA $538 per traveller.

Graph displaying average flight prices per month

Flight from Buffalo to Washington (BUF - IAD) route information
Origin airport
Buffalo Niagara Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
CA $240
Distance
452 km
Average flight time
1 hour 18 mins

Buffalo to Chantilly Flights

The easy way to book your flights from Buffalo to Washington 

With Expedia, it’s simple to find and book flights to Washington from Buffalo whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Washington Dulles Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Buffalo to Washington today, tomorrow, or this week.  

 

Save dollars with cheap flights from Buffalo Niagara Intl., BUF to Washington Dulles Intl., IAD 

Sort your search results by price to find great deals on your flight from Buffalo to Washington—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Washington from Buffalo currently is just CA $240 rising to CA $293.  

Here are more money-saving tips: 

  • Fly in September when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Washington  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Washington from Buffalo 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Washington with Expedia today.

Frequently asked questions

How much is a flight from Buffalo Niagara Intl. Airport (BUF) to IAD?
The lowest price advertised for a round-trip flight between BUF and Dulles Intl. Airport is CA $240. But you better act soon. This figure is based on fares quoted within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Buffalo Niagara Intl. Airport (BUF) to IAD?
The majority of flights can be cancelled online, but each airline has its own terms and conditions. If you do decide to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from Buffalo Niagara International Airport to Dulles Intl. Airport that have flexible change policies?
Flights from BUF to Washington Dulles Intl. Airport (IAD) with flexible change policies are available with many airlines. Simply use our "No change fees" filter when searching. You'll only need to cover the cost difference between flights, with no added fees to worry about.
How many hours is the flight from BUF to Washington Dulles Intl. Airport (IAD)?
It only takes around 4 hours and 41 minutes to jet from BUF to Washington Dulles Intl. Airport (IAD) --- perfect for forty winks. You'll be landing in Chantilly by the time you wake up.
How far is the flight from BUF to Dulles Intl. Airport?
You might not get through a whole movie on this flight --- it's only 460 kilometres from Buffalo to Chantilly. Find your way to your seat, buckle up and you'll be in Chantilly in no time.
Which airlines fly direct from Buffalo Niagara Intl. Airport (BUF) to Dulles Intl. Airport?
If you want to fly straight from Buffalo Niagara Intl. Airport (BUF) to IAD, United Airlines (UA) is a popular option. It operates 91 monthly flights between Buffalo and Chantilly.
Are Buffalo Niagara Intl. Airport (BUF) to IAD flight tickets cheaper when they're purchased at the last minute?
Flight prices from Buffalo Niagara International Airport to Dulles Intl. Airport are available up to a year prior to departure on Expedia. And although you may pick up a great last-minute deal, it's not something you should bank on. Also, booking your flights ahead of time means you'll have more choices --- and you can avoid ending up with the dreaded middle seat! We frequently update our fares to bring you the best bargains, so check back often for all the latest specials.

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