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100 € 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 Airport to Washington D.C.? If you want to travel next month, return fares start from 100 €. Find the lowest prices on one-way and return tickets right here.
Washington D.C..100 € per passenger.Departing Tue, 12 May, returning Wed, 13 May.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Buffalo Niagara on Tue, 12 May, arriving in Washington Dulles.Inbound indirect flight with Frontier Airlines, departs from Washington Dulles on Wed, 13 May, arriving in Buffalo Niagara.Price includes taxes and charges.From 100 €, select.
Washington D.C..101 € per passenger.Departing Wed, 13 May, returning Wed, 3 Jun.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Buffalo Niagara on Wed, 13 May, arriving in Washington Dulles.Inbound indirect flight with Frontier Airlines, departs from Washington Dulles on Wed, 3 Jun, arriving in Buffalo Niagara.Price includes taxes and charges.From 101 €, select.
Washington D.C..121 € per passenger.Departing Tue, 28 Apr, returning Wed, 29 Apr.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Buffalo Niagara on Tue, 28 Apr, arriving in Baltimore Washington International.Inbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Wed, 29 Apr, arriving in Buffalo Niagara.Price includes taxes and charges.From 121 €, select.
Washington D.C..130 € per passenger.Departing Wed, 29 Apr, returning Sat, 2 May.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Buffalo Niagara on Wed, 29 Apr, arriving in Baltimore Washington International.Inbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Sat, 2 May, arriving in Buffalo Niagara.Price includes taxes and charges.From 130 €, select.
Washington D.C..156 € per passenger.Departing Thu, 4 Jun, returning Sun, 7 Jun.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Buffalo Niagara on Thu, 4 Jun, arriving in Washington Dulles.Inbound indirect flight with Frontier Airlines, departs from Washington Dulles on Sun, 7 Jun, arriving in Buffalo Niagara.Price includes taxes and charges.From 156 €, select.
Washington D.C..207 € per passenger.Departing Sat, 1 Aug, returning Sat, 8 Aug.Return flight with United.Outbound direct flight with United departs from Buffalo Niagara on Sat, 1 Aug, arriving in Washington Dulles.Inbound direct flight with United departs from Washington Dulles on Sat, 8 Aug, arriving in Buffalo Niagara.Price includes taxes and charges.From 207 €, select.
Washington D.C..207 € per passenger.Departing Thu, 9 Jul, returning Sun, 12 Jul.Return flight with United.Outbound direct flight with United departs from Buffalo Niagara on Thu, 9 Jul, arriving in Washington Dulles.Inbound direct flight with United departs from Washington Dulles on Sun, 12 Jul, arriving in Buffalo Niagara.Price includes taxes and charges.From 207 €, select.
Washington D.C..207 € per passenger.Departing Wed, 13 May, returning Wed, 3 Jun.Return flight with United.Outbound direct flight with United departs from Buffalo Niagara on Wed, 13 May, arriving in Washington Dulles.Inbound direct flight with United departs from Washington Dulles on Wed, 3 Jun, arriving in Buffalo Niagara.Price includes taxes and charges.From 207 €, select.
Washington D.C..207 € per passenger.Departing Sun, 3 May, returning Sun, 10 May.Return flight with United.Outbound direct flight with United departs from Buffalo Niagara on Sun, 3 May, arriving in Washington Dulles.Inbound direct flight with United departs from Washington Dulles on Sun, 10 May, arriving in Buffalo Niagara.Price includes taxes and charges.From 207 €, select.
Washington D.C..207 € per passenger.Departing Thu, 4 Jun, returning Sun, 7 Jun.Return flight with United.Outbound direct flight with United departs from Buffalo Niagara on Thu, 4 Jun, arriving in Washington Dulles.Inbound direct flight with United departs from Washington Dulles on Sun, 7 Jun, arriving in Buffalo Niagara.Price includes taxes and charges.From 207 €, select.
Washington D.C..214 € per passenger.Departing Tue, 28 Apr, returning Wed, 29 Apr.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Buffalo Niagara on Tue, 28 Apr, arriving in Baltimore Washington International.Inbound direct flight with Southwest Airlines departs from Baltimore Washington International on Wed, 29 Apr, arriving in Buffalo Niagara.Price includes taxes and charges.From 214 €, select.
Washington D.C..217 € per passenger.Departing Mon, 29 Jun, returning Sat, 4 Jul.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Buffalo Niagara on Mon, 29 Jun, arriving in Baltimore Washington International.Inbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Sat, 4 Jul, arriving in Buffalo Niagara.Price includes taxes and charges.From 217 €, select.
Washington D.C..222 € per passenger.Departing Wed, 29 Apr, returning Sat, 2 May.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Buffalo Niagara on Wed, 29 Apr, arriving in Baltimore Washington International.Inbound direct flight with Southwest Airlines departs from Baltimore Washington International on Sat, 2 May, arriving in Buffalo Niagara.Price includes taxes and charges.From 222 €, select.
Washington D.C..224 € per passenger.Departing Thu, 10 Sep, returning Tue, 15 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Buffalo Niagara on Thu, 10 Sep, arriving in Washington Ronald Reagan.Inbound indirect flight with Delta, departs from Washington Ronald Reagan on Tue, 15 Sep, arriving in Buffalo Niagara.Price includes taxes and charges.From 224 €, select.
Washington D.C..224 € per passenger.Departing Fri, 23 Oct, returning Sun, 25 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Buffalo Niagara on Fri, 23 Oct, arriving in Washington Ronald Reagan.Inbound indirect flight with Delta, departs from Washington Ronald Reagan on Sun, 25 Oct, arriving in Buffalo Niagara.Price includes taxes and charges.From 224 €, select.
Washington D.C..297 € per passenger.Departing Mon, 29 Jun, returning Sat, 4 Jul.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Buffalo Niagara on Mon, 29 Jun, arriving in Baltimore Washington International.Inbound direct flight with Southwest Airlines departs from Baltimore Washington International on Sat, 4 Jul, arriving in Buffalo Niagara.Price includes taxes and charges.From 297 €, 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 May.
Apr
from 121 €
May
from 100 €
Jun
from 156 €
Jul
from 207 €
Aug
from 207 €
Sep
from 224 €
Oct
from 224 €
Nov
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Dec
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Jan
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Feb
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Mar
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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.

Washington Ronald Reagan

5km from central Washington D.C.
Closest
from 214 €
Search flights

Camp Springs Andrews AFB

17km from central Washington D.C.
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Washington Dulles

37km from central Washington D.C.
Cheapest
from 100 €
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Baltimore Washington International

44km from central Washington D.C.
from 101 €
Search flights

Manassas

47km from central Washington D.C.
Search flights

Buffalo to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight found50 €
Cheapest month to flyMay
Average flight time1 hr, 21 mins
Most popular airlineSouthwest Airlines
Average flights per week409

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 100 €. 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 22 minutes is the average flight time from Buffalo Niagara to Washington D.C..
American Airlines, United and Southwest Airlines fly direct from Buffalo Niagara to Washington D.C..
As of April 2026, there are 409 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 May.
If you're flying from Buffalo Niagara Airport, the cheapest airport near Washington D.C. is Washington Dulles – which is 36.5 km away from the centre of Washington D.C.. We've found flights into this airport from 100 €.
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 Tuesday, 12 May 2026.
Yes – the average flight time is 1 hour and 22 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 April, the average temperature is usually around 12°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, Frontier Airlines and United offer the cheapest flight tickets to Washington D.C..

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

  • Around 1 hour 20 minutes is how long you can expect to be travelling on 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 make the most of your day before leaving, the last flight from BUF to DCA is with American Airlines at 17:53.

  • To avoid rushing for your BUF to Washington DC flight, leave plenty of time to check in and drop off your luggage. Arriving two hours before international departures and an hour before domestic flights is the general rule.

  • You'll likely experience longer lines in popular months such as August. Arriving up to four hours in advance for an international flight and two hours for a domestic departure will give you plenty of time for security and boarding.

  • Start your trip at BUF and go straight to Washington DC without any layovers. When booking a direct Buffalo Niagara International Airport to Washington DC ticket, here's where your plane could land:

    • Ronald Reagan National Airport (DCA)

    • Washington Dulles International Airport (IAD)

    • Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • You can choose from a variety of carriers that operate direct flights from Buffalo Niagara International Airport to Washington DC, such as:

  • The journey from central Buffalo to BUF takes about 1 hour 15 minutes by public transport. If you ride-share, drive or grab a cab, you'll cover the 13 kilometres in 20 minutes or so, depending on traffic.

  • Planning to catch an early flight from Buffalo Niagara International Airport to Washington DC? Avoid the last-minute rush to the airport (and get some extra shut-eye) by choosing one of these stays close to BUF:

  • 75.46% of flights that depart Buffalo Niagara International Airport make it to their destination on time.

  • BUF is located at Genesee Street.

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

  • 50 € 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 100 €. 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)

  • Ronald Reagan National Airport (DCA) is around 8 kilometres from the centre of Washington DC. If you're grabbing a taxi or a ride-share, the drive will take roughly 15 minutes.

  • It typically takes 45 minutes to get there using public transport.

  • Consider staying in a hotel close to DCA if you have a late flight from Buffalo Niagara International Airport to Washington DC. Settle into one of these accommodation options and make your first night all about catching up on rest:

  • Pick up a Ronald Reagan National Airport rental car and explore Washington DC and beyond with your own wheels. Thrifty, Sixt and Dollar are top providers you can book with here.

  • Booking your vehicle from Ronald Reagan National Airport around four weeks ahead of your flight from BUF to Washington DC can help you lock in the lowest rate.

  • The address for DCA is 1 Aviation Circle.

Washington Dulles International Airport (IAD)

  • Once your flight from Buffalo Niagara International Airport to Washington DC has hit the tarmac, you can reach the city centre in about 50 minutes by car. Central Washington DC is roughly 56 kilometres from Washington Dulles International Airport (IAD).

  • If you're catching public transport, it'll take around 1 hour 10 minutes.

  • Following your BUF to Washington DC flight, tuck yourself in at a hotel close to IAD. These are some comfortable options that'll help you get into relaxation mode:

  • The fastest way to get to where you're going is with a Washington Dulles International Airport rental car. Grab your wheels from Dollar, Thrifty or Sixt and be on your way in a flash.

  • Avoid last-minute price surges. Booking your ride one week before your arrival at IAD can help you lock in a better rate.

  • Washington Dulles International Airport can be found at 1 Saarinen Circle.

Baltimore/Wash International Thurgood Marshall Airport (BWI)

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

  • The journey will take you around 1 hour 30 minutes on public transport.

  • Book a hotel near BWI and get from baggage claim to your bed in a snap. Whether you have a late BUF to Washington DC flight or just want a stress-free arrival, these accommodation options bring comfort closer to you:

  • Begin your journey without worrying about how to arrive at your destination with a Baltimore/Wash International Thurgood Marshall Airport rental car. Find your perfect set of wheels with trusted companies here like Dollar, Thrifty and Budget.

  • Plan ahead and pocket the savings. Book your vehicle from BWI two weeks before your flight from Buffalo Niagara International Airport to Washington DC to access the best deals.

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 plane 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.