￥21,740 Cheap Flights from Buffalo (BUF) to Washington (IAD)

View ￥21,740 flight on Tue, Jun 9, 2026Opens in a new window

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

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Cheap Flights from Buffalo to Washington (BUF-IAD)

Prices were available within the past 7 days and start at ￥21,740 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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

April is typically the cheapest month to fly

From ￥21,463 - ￥65,875 per traveler.

Frequently asked questions

How much is a flight from Buffalo Niagara International Airport to Dulles Intl. Airport?
The lowest price advertised for a round-trip journey between Buffalo Niagara International Airport and IAD is . But you better get a move on. This price is taken from fares available 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 International Airport to Washington Dulles Intl. Airport (IAD)?
When it comes to cancellation fees, every airline has a different set of terms and conditions. If you decide to cancel your trip, head to our Customer Service Portal.
How do I find cheap flights from Buffalo Niagara Intl. Airport (BUF) to Washington Dulles Intl. Airport (IAD) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for BUF to Washington Dulles Intl. Airport (IAD) flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Buffalo Niagara International Airport to Washington Dulles Intl. Airport (IAD)?
The flight time from Buffalo Niagara Intl. Airport (BUF) to IAD is 3 hours and 52 minutes. If you're lucky, you might just get through an entire movie before you touch down!
How far is the flight from Buffalo Niagara International Airport to IAD?
A flight distance of just 460 kilometers separates Buffalo and Chantilly. Once you're in the air, you won't get a chance to do much more than read the in-flight magazine.
Which airlines fly direct from Buffalo Niagara International Airport to Dulles Intl. Airport?
Check out the deals on offer with United Airlines (UA) if you want to travel directly from BUF to Washington Dulles Intl. Airport (IAD). This popular carrier offers 82 monthly flights, so you're sure to find one that fits your travel schedule.
Are Buffalo Niagara Intl. Airport (BUF) to Dulles Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices go up and down like a yo-yo, so there are no guarantees. While last-minute deals between BUF and Dulles Intl. Airport are of course possible, it's also a good idea to keep track of prices well before you fly. In fact, some carriers release their prices up to 12 months before the departure date. Expedia is constantly updating the best bargains around, so keep checking and be ready to grab your seat when prices drop.

Travel information

Origin airport
Buffalo Niagara Intl.
Destination airport
Washington Dulles Intl.
Distance
452 km
Average flight time
1 hour 34 mins

Book with confidence

Buffalo to Washington Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Buffalo to will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Washington.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with BUF to IAD flights that won’t make your bank account wince. Ready to temporarily leave behind Buffalo for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to IAD with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Buffalo to Washington Flights

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