Lowest Prices
Uncover the best deals on Buffalo to Washington flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest BUF - IAD Flights
Useful information for finding best airline tickets from Buffalo Niagara International to Washington Dulles International on your next trip.
Cheapest Round Trip Flight
$332
American Airlines
• 1 stop
• 6h 51m
Nov 04 – Nov 05
The cheapest round trip flight from Buffalo to Washington (BUF-IAD-BUF) is currently $332
Cheapest Direct Flight
$332
American Airlines
• nonstop
• 2h 29m
Nov 04
The cheapest nonstop flight from Buffalo to Washington (BUF-IAD) is currently $332
Fastest Flight
1h 50m
The fastest nonstop flight from Buffalo to Washington (BUF-IAD) takes 1h 50m
Top Airlines Flying from Buffalo to Washington
Latest Flight Deals from Buffalo (BUF) to Washington (IAD)
Compare and book low fare round-trip air tickets from Buffalo to Washington. Ideal for travelers with confirmed return itineraries.
Nov 04 - Nov 05, Economy
Buffalo → Washington
6h 51m
6:58 PM - 11:09 PM • 1 stop
Buffalo → Washington
2h 5m
10:10 AM - 11:35 AM • nonstop
American Airlines
Nov 04 - Nov 05, Economy
Buffalo → Washington
2h 4m
12:05 PM - 1:29 PM • nonstop
Buffalo → Washington
5h 39m
6:59 AM - 10:38 AM • 1 stop
American Airlines
Nov 04 - Nov 05, Economy
Buffalo → Washington
2h 26m
5:13 AM - 6:59 AM • nonstop
Buffalo → Washington
2h 5m
10:10 AM - 11:35 AM • nonstop
Alaska Airlines
Nov 04 - Nov 05, Economy
Buffalo → Washington
2h 10m
5:55 AM - 7:25 AM • nonstop
Buffalo → Washington
1h 55m
1:10 PM - 2:25 PM • nonstop
Southwest Airlines
Nov 04 - Nov 05, Economy
Buffalo → Washington
2h 10m
7:25 AM - 8:55 AM • nonstop
Buffalo → Washington
7h 20m
10:45 AM - 3:25 PM • 1 stop
Southwest Airlines
Looking for the fastest way to Washington? These direct flight options from BUF to IAD offer both convenience and value—no layovers, just straight to your destination.
Nov 04 - Nov 05, Economy
Buffalo → Washington
2h 29m
6:21 PM - 8:10 PM • nonstop
Buffalo → Washington
2h 5m
10:10 AM - 11:35 AM • nonstop
American Airlines
Nov 04 - Nov 05, Economy
Buffalo → Washington
2h 26m
5:13 AM - 6:59 AM • nonstop
Buffalo → Washington
2h 5m
10:10 AM - 11:35 AM • nonstop
Alaska Airlines
Nov 04 - Nov 05, Economy
Buffalo → Washington
2h 10m
5:55 AM - 7:25 AM • nonstop
Buffalo → Washington
1h 55m
1:10 PM - 2:25 PM • nonstop
Southwest Airlines
Nov 04 - Nov 05, Economy
Buffalo → Washington
1h 55m
3:55 PM - 5:10 PM • nonstop
Buffalo → Washington
1h 55m
1:10 PM - 2:25 PM • nonstop
Southwest Airlines
Nov 04 - Nov 05, Economy
Buffalo → Washington
1h 50m
12:45 PM - 1:55 PM • nonstop
Buffalo → Washington
1h 55m
1:10 PM - 2:25 PM • nonstop
Southwest Airlines
FAQs on Buffalo to Washington Flights
What are the airports in Buffalo?
BUF
What’s the most popular airline flying from BUF to IAD?
The most popular airline flying from Buffalo to Washington are
Can I fly from BUF to IAD non-stop?
Yes, you can fly BUF to IAD non-stop on
Which airlines fly nonstop between Buffalo and Washington?
The non-stop flights between Buffalo and Washington are .
What’s the earliest departure time from BUF to IAD Airport?
The earliest flight leaves BUF at 5:13 am and lands in IAD - Washington Dulles International
What are the airports in Washington?
IAD,BWI,DCA
Can I make changes to my Buffalo to Washington flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from BUF to IAD?
Read the fare rules of the Buffalo to Washington air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Buffalo and Washington?
operate flights between Buffalo and Washington
How long does a flight from Buffalo to Washington take?
It takes approximately 1 hour to fly non-stop from BUF to IAD, which is 283.71 miles by air.
Which airlines provide the cheapest flights from Buffalo (BUF) to Washington (IAD) ?
In the past couple of days, the cheapest tickets to IAD from BUF were found on AS : USD 737
Do I need a passport to fly between BUF and IAD?
No
What’s the latest departure time from BUF to IAD ?
The last flight leaves BUF at 6:58 pm
Buffalo (BUF) to Washington (IAD): Airport Information
| Origin Airport | Buffalo Niagara International , Buffalo, US |
| Destination Airport | Washington Dulles International , Washington, US |
| Distance | 284 miles |
More Flight Options for Buffalo (BUF) and Washington (IAD)
Flights from Buffalo (BUF)
to Newark (EWR)
Flights from Buffalo (BUF)
to Los Angeles (LAX)
Flights from Buffalo (BUF)
to Fort Lauderdale (FLL)
Flights from Buffalo (BUF)
to Atlanta (ATL)
Flights from Buffalo (BUF)
to Orlando (MCO)
Flights from Buffalo (BUF)
to Savannah (SAV)
Flights from Buffalo (BUF)
to Dallas (DAL)
Flights from Buffalo (BUF)
to West Palm Beach (PBI)
Flights from Buffalo (BUF)
to New York (NYC)
Flights from Buffalo (BUF)
to Pensacola (PNS)
Flights from Buffalo (BUF)
to Las Vegas (LAS)
Flights from Buffalo (BUF)
to San Juan (SJU)
Flights from Buffalo (BUF)
to New York (LGA)
Flights from Buffalo (BUF)
to Sarasota/Bradenton (SRQ)
Flights from Buffalo (BUF)
to Miami (MIA)
Flights from Buffalo (BUF)
to Washington (IAD)
Flights from Buffalo (BUF)
to Houston (IAH)
Flights from Buffalo (BUF)
to Tampa (TPA)
Flights from Buffalo (BUF)
to New York (JFK)
Flights from Buffalo (BUF)
to Ontario (ONT)
Flights from Tampa (TPA)
to Washington (IAD)
Flights from Memphis (MEM)
to Washington (DCA)
Flights from Milwaukee (MKE)
to Baltimore (BWI)
Flights from Milwaukee (MKE)
to Baltimore (BWI)
Flights from Charlotte (CLT)
to Washington (IAD)
Flights from Orlando (MCO)
to Washington (IAD)
Flights from Austin (AUS)
to Washington (DCA)
Flights from Atlanta (ATL)
to Baltimore (BWI)
Flights from Atlanta (ATL)
to Baltimore (BWI)
Flights from Dallas (DAL)
to Washington (DCA)
Flights from Austin (AUS)
to Washington (IAD)
Flights from San Francisco (SFO)
to Washington (IAD)
Flights from Phoenix (PHX)
to Washington (DCA)
Flights from San Francisco (SFO)
to Baltimore (BWI)
Flights from San Francisco (SFO)
to Baltimore (BWI)
Flights from Nashville (BNA)
to Baltimore (BWI)
Flights from Nashville (BNA)
to Baltimore (BWI)
Flights from Madison (MSN)
to Baltimore (BWI)
Flights from Fayetteville/Springdale (XNA)
to Washington (DCA)
Flights from Los Angeles (LAX)
to Washington (IAD)
Cheap flights to North America (NA)
Cheap flights to United States (US)
Cheap flights to Virginia (US-VA)
Cheap flights to New York (US-NY)
Cheap flights from North America (NA)
Cheap flights from United States (US)
Cheap flights from New York (US-NY)
Cheap flights from Virginia (US-VA)
Flights to Buffalo (BUF)
Flights to Baltimore (BWI)
Flights to Baltimore (BWI)
Flights to Washington (DCA)
Flights to Washington (IAD)
Flights from Buffalo (BUF)
Flights from Baltimore (BWI)
Flights from Baltimore (BWI)
to Buffalo (BUF)
Flights from Washington (DCA)
Flights from Washington (DCA)
to Buffalo (BUF)
Flights from Washington (IAD)
Flights from Washington (IAD)
to Buffalo (BUF)
Why Fareleaders for BUF to IAD Plane Tickets
New Deals Everyday
Get the best prices on BUF to IAD flights—we update our fares daily so you never miss a saving.
No Service Fees
Compare hundreds of Buffalo to Washington flights and secure the best deals—we never add any service fees.