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Cheap Flights from Buffalo Niagara to Washington D.C.

Compare Buffalo Niagara to Washington D.C. flight deals

Find the cheapest month or even day of the year to fly to Washington D.C.

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Flight deals from Buffalo Niagara to Washington D.C.

Looking for a cheap last-minute deal or the best return flight from Buffalo Niagara to Washington D.C.? Find the lowest prices on one-way and return tickets right here.
Washington D.C..R 1,197 per passenger.Departing Mon, 15 Sep.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Buffalo Niagara on Mon, 15 Sep, arriving in Baltimore Washington International.Price includes taxes and charges.From R 1,197, select.
Washington D.C..R 1,197 per passenger.Departing Wed, 6 Aug.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Buffalo Niagara on Wed, 6 Aug, arriving in Baltimore Washington International.Price includes taxes and charges.From R 1,197, select.
Washington D.C..R 1,197 per passenger.Departing Tue, 7 Oct.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Buffalo Niagara on Tue, 7 Oct, arriving in Baltimore Washington International.Price includes taxes and charges.From R 1,197, select.
Washington D.C..R 1,197 per passenger.Departing Tue, 2 Dec.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Buffalo Niagara on Tue, 2 Dec, arriving in Baltimore Washington International.Price includes taxes and charges.From R 1,197, select.
Washington D.C..R 1,200 per passenger.Departing Wed, 5 Nov.One-way flight with American Airlines.Outbound direct flight with American Airlines departs from Buffalo Niagara on Wed, 5 Nov, arriving in Washington Ronald Reagan.Price includes taxes and charges.From R 1,200, select.
Washington D.C..R 1,573 per passenger.Departing Thu, 24 Jul.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Buffalo Niagara on Thu, 24 Jul, arriving in Washington Dulles.Price includes taxes and charges.From R 1,573, select.
Washington D.C..R 2,033 per passenger.Departing Tue, 29 Jul.One-way flight with United.Outbound direct flight with United departs from Buffalo Niagara on Tue, 29 Jul, arriving in Washington Dulles.Price includes taxes and charges.From R 2,033, select.
Washington D.C..R 3,343 per passenger.Departing Thu, 9 Apr.One-way flight with Delta.Outbound indirect flight with Delta, departs from Buffalo Niagara on Thu, 9 Apr, arriving in Washington Ronald Reagan.Price includes taxes and charges.From R 3,343, select.

Find the cheapest month to fly from Buffalo Niagara to Washington D.C.

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Buffalo Niagara to Washington D.C. flights are currently cheapest in August.
Jul
from R 1,573
Aug
from R 1,197
Sep
from R 1,197
Oct
from R 1,197
Nov
from R 1,200
Dec
from R 1,197
Jan
Find prices
Feb
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Mar
from R 4,881
Apr
from R 3,343
May
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Jun
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Direct flights from Buffalo Niagara to Washington D.C.

Alternative Buffalo Niagara to Washington D.C. routes

Looking for the cheapest, fastest or easiest route from Buffalo Niagara to Washington D.C.? You could fly into the following airports instead.

Buffalo to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight foundR 1,197
Cheapest month to flyAugust
Average flight time1 hr, 20 mins
Most popular airlineSouthwest Airlines
Average flights per week211

Finding cheap flights from Buffalo Niagara to Washington D.C.: Frequently asked questions

There are 5 airports in Washington D.C.: Washington Ronald Reagan, Camp Springs Andrews AFB, Washington Dulles, Baltimore Washington International, and Manassas.
The best price we found for a return flight from Buffalo Niagara to Washington D.C. is R 2,397. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 19 minutes is the average flight time from Buffalo Niagara to Washington D.C..
Southwest Airlines, American Airlines and PSA Airlines fly direct from Buffalo Niagara to Washington D.C..
As of July 2025, there are 211 flights per week flying from Buffalo Niagara to Washington D.C..
The cheapest month to fly from Buffalo Niagara to Washington D.C. is usually August.
If you're flying from Buffalo Niagara Airport, the cheapest airport near Washington D.C. is Washington Ronald Reagan – which is 5.5 km away from the centre of Washington D.C.. We've found flights into this airport from R 2,397.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Buffalo Niagara Airport to Washington D.C. on Thursday, 7 August 2025.
Yes – the average flight time is 1 hour and 19 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Washington D.C. but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.
In July, the average temperature is usually around 25°C. July is typically the warmest month in Washington D.C., when it usually averages around 31°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -4°C. The rainiest month is September.
Currently, American Airlines offers the cheapest flight tickets to Washington D.C..

Travelling from Buffalo Niagara International Airport (BUF) to Washington DC: what you need to know

  • Expect to be travelling for 1 hour 20 minutes. That's the average duration of a direct flight from Buffalo Niagara International Airport to Washington DC.

  • Buffalo (the location of Buffalo Niagara International Airport) and Washington DC share the same timezone — UTC-4.

  • With 25 flights a week between the two airports, Buffalo Niagara International Airport (BUF) to Ronald Reagan National Airport (DCA) is the busiest route. American Airlines operates the earliest flight at 05:13. If you're eager to get more out of your day before you fly, the last flight from BUF to DCA is with American Airlines at 17:53.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This ensures you have enough time to board your BUF to Washington DC flight.

  • Heading away during a peak time like public or school holidays? Expect longer lines at check-in and security. For peace of mind, arrive up to four hours before international flights and two hours ahead of domestic departures.

  • You can travel nonstop from BUF to Washington DC. Pick from these arrival points when searching for a Buffalo Niagara International Airport to Washington DC ticket:

    • Ronald Reagan National Airport (DCA)

    • Washington Dulles International Airport (IAD)

    • Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • You'll find a variety of carriers that operate direct flights from Buffalo Niagara International Airport to Washington DC, including:

  • Located around 13 kilometres from central Buffalo, BUF can be reached in about 20 minutes by car. Travelling on public transport will take roughly 1 hour 15 minutes.

  • In search of a hotel near BUF? If you're boarding an early flight from Buffalo Niagara International Airport to Washington DC, these accommodation options set you up for a seamless send-off:

  • 75.46% of flights leaving from Buffalo Niagara International Airport touch down at their destination on schedule.

  • BUF's address is Genesee Street.

How to find the cheapest flights from Buffalo Niagara International Airport (BUF) to Washington DC

  • R 1,197 is the cheapest price we've found for a one-way Buffalo Niagara International Airport to Washington DC flight. A round-trip ticket right now is R 2,397. Depending on when you book and the availability, these fares can change.

  • Book one month before travelling. Pricing trends suggest that this is the ideal window for finding cheap flights from BUF to Washington DC.

  • May is the best month for landing a fantastic deal on Buffalo Niagara International Airport to Washington DC tickets. If you want to travel at a different time of year, the 'Whole month' tool will show you the lowest prices across every month.

  • You don't need to check back in every day to find out if fares have dropped when you create a Price Alert. We'll notify you when there's an even bigger deal on cheap flights from BUF to Washington DC.

  • Snag an affordable flight from Buffalo Niagara International Airport to Washington DC with the help of our filters. Choose your ideal duration, departure time and airlines, then sort the results by 'Cheapest' for the best deals.

Airports in Washington DC

Ronald Reagan National Airport (DCA)

  • The distance from Ronald Reagan National Airport (DCA) to central Washington DC is roughly 8 kilometres. It'll take you around 15 minutes to reach the centre driving.

  • If you're taking public transport, expect a journey time of about 45 minutes.

  • Book a hotel close to DCA if you're coming in on a late flight from Buffalo Niagara International Airport to Washington DC. Select one of these accommodation options and skip the long transfer:

  • Begin your adventure by picking up a Ronald Reagan National Airport rental car. Grab a set of wheels from Thrifty, Sixt or Dollar and explore beyond Washington DC's usual tourist stops.

  • Get the best deal by booking your vehicle from Ronald Reagan National Airport around four weeks in advance of your flight from BUF to Washington DC.

  • DCA is located at 1 Aviation Circle.

Washington Dulles International Airport (IAD)

  • Central Washington DC is about 56 kilometres from Washington Dulles International Airport (IAD). After your flight from Buffalo Niagara International Airport to Washington DC has landed and you've made your way out of the airport, the drive should take about 50 minutes.

  • Travelling by public transport will take about 1 hour 10 minutes.

  • Place the 'Do not disturb' sign on your door and rest at a hotel close to IAD. Here are a few options where you can put your feet up after your BUF to Washington DC flight:

  • Dollar, Thrifty and Sixt make picking up a Washington Dulles International Airport rental car easy and quick. These trusted companies are located in or around the terminal and will have you on your way in a heartbeat.

  • Lock in the lowest price by securing your ride from IAD one week ahead of time. You'll also have access to a wider selection of vehicles.

  • The address for Washington Dulles International Airport is 1 Saarinen Circle.

Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • Step off your flight from Buffalo Niagara International Airport to Washington DC and head for your hotel or start sightseeing right away. Central Washington DC is around 48 kilometres from Baltimore/Wash International Thurgood Marshall Airport (BWI) and usually takes 50 minutes to reach by car.

  • If you use public transport, expect a journey of around 1 hour 30 minutes.

  • If you don't want to make your way into the centre, find a hotel near BWI. Make yourself comfy at one of these stays after your BUF to Washington DC flight:

  • Whether you want a zippy compact for a solo trip or a spacious SUV to fit the whole crew comfortably, you'll find the perfect Baltimore/Wash International Thurgood Marshall Airport rental car for your needs. Check out the range of wheels available from names such as Dollar, Thrifty and Budget.

  • If you're looking for a specific model or make, lock in your ride from BWI about two weeks ahead of your flight from Buffalo Niagara International Airport to Washington DC. This gives you a better shot at getting the car you prefer, along with a better deal.

Best time to go to Washington DC

  • Travel to Washington DC during peak season if you prefer a busy atmosphere, but remember that hotel prices are typically higher. Alternatively, book flights from Buffalo Niagara International Airport to Washington DC during low season when prices are cheaper and crowds are smaller.

  • Lock in a Buffalo Niagara International Airport to Washington DC flight ticket with a departure in July to visit the city during its warmest month. You can expect temperatures to range from 19ºC (66ºF) to 33ºC (91ºF).

  • If you like travelling in cooler conditions, look for a cheap ticket from BUF to Washington DC in January when temperatures average between -6ºC (21ºF) and 10ºC (50ºF).

More about Washington DC

Explore more of United States

  • New York is just one of the many places in United States waiting to be discovered after you've experienced Washington DC. Around 322 kilometres away to the north-east, check out popular attractions including Statue of Liberty, Central Park and Empire State Building.

  • Philadelphia is another standout destination in United States and is around 193 kilometres north-east of Washington DC. No trip is complete without visiting Liberty Bell, Independence Hall and Philadelphia Museum of Art.

Plan the rest of your trip from Buffalo to Washington D.C.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.