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Uncover the best deals on Washington to Buffalo flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest DCA - BUF Flights
Useful information for finding best airline tickets from Ronald Reagan Washington National to Buffalo Niagara International on your next trip.
Cheapest Round Trip Flight
$456
Southwest Airlines
• 2 stops
• 25h 35m
Nov 21 – Nov 29
The cheapest round trip flight from Washington to Buffalo (DCA-BUF-DCA) is currently $456
Cheapest Direct Flight
$637
American Airlines
• nonstop
• 2h 15m
Nov 20
The cheapest nonstop flight from Washington to Buffalo (DCA-BUF) is currently $637
Fastest Flight
2h 4m
The fastest nonstop flight from Washington to Buffalo (DCA-BUF) takes 2h 4m
Top Airlines Flying from Washington to Buffalo
Latest Flight Deals from Washington (DCA) to Buffalo (BUF)
Compare and book low fare round-trip air tickets from Washington to Buffalo. Ideal for travelers with confirmed return itineraries.
Nov 21 - Nov 29, Economy
Washington → Buffalo
25h 35m
6:10 AM - 9:45 PM • 2 stops
Washington → Buffalo
21h 50m
9:55 PM - 11:05 AM • 1 stop
Southwest Airlines
Nov 21 - Nov 29, Economy
Washington → Buffalo
6h 47m
5:20 PM - 9:27 PM • 1 stop
Washington → Buffalo
7h 34m
6:35 AM - 11:29 AM • 1 stop
Delta Airlines
Nov 21 - Nov 29, Economy
Washington → Buffalo
25h 45m
6:00 AM - 9:45 PM • 1 stop
Washington → Buffalo
21h 50m
9:55 PM - 11:05 AM • 1 stop
Southwest Airlines
Nov 21 - Nov 29, Economy
Washington → Buffalo
10h 50m
7:15 AM - 2:05 PM • 1 stop
Washington → Buffalo
21h 50m
9:55 PM - 11:05 AM • 1 stop
Southwest Airlines
Nov 21 - Nov 29, Economy
Washington → Buffalo
7h 29m
7:00 PM - 11:49 PM • 1 stop
Washington → Buffalo
2h
10:35 AM - 11:55 AM • nonstop
United Airlines
Looking for the fastest way to Buffalo? These direct flight options from DCA to BUF offer both convenience and value—no layovers, just straight to your destination.
Nov 20 - Nov 28, Economy
Washington → Buffalo
2h 15m
4:27 PM - 6:02 PM • nonstop
Washington → Buffalo
2h 13m
6:00 AM - 7:33 AM • nonstop
American Airlines
Nov 20 - Nov 28, Economy
Washington → Buffalo
2h 6m
10:10 AM - 11:36 AM • nonstop
Washington → Buffalo
2h 13m
6:00 AM - 7:33 AM • nonstop
American Airlines
Nov 20 - Nov 28, Economy
Washington → Buffalo
2h 4m
10:34 PM - 11:58 PM • nonstop
Washington → Buffalo
2h 13m
6:00 AM - 7:33 AM • nonstop
American Airlines
Nov 21 - Nov 29, Economy
Washington → Buffalo
2h 7m
8:45 PM - 10:12 PM • nonstop
Washington → Buffalo
2h 10m
12:29 PM - 1:59 PM • nonstop
American Airlines
Nov 21 - Nov 29, Economy
Washington → Buffalo
2h 7m
10:17 AM - 11:44 AM • nonstop
Washington → Buffalo
2h 10m
12:29 PM - 1:59 PM • nonstop
American Airlines
FAQs on Washington to Buffalo Flights
What are the airports in Washington?
IAD,BWI,DCA
What’s the most popular airline flying from DCA to BUF?
The most popular airline flying from Washington to Buffalo are
Can I fly from DCA to BUF non-stop?
Yes, you can fly DCA to BUF non-stop on
Which airlines fly nonstop between Washington and Buffalo?
The non-stop flights between Washington and Buffalo are .
What’s the earliest departure time from DCA to BUF Airport?
The earliest flight leaves DCA at 6:00 am and lands in BUF - Buffalo Niagara International
What are the airports in Buffalo?
BUF
Can I make changes to my Washington to Buffalo 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 DCA to BUF?
Read the fare rules of the Washington to Buffalo 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 Washington and Buffalo?
operate flights between Washington and Buffalo
How long does a flight from Washington to Buffalo take?
It takes approximately 1 hour to fly non-stop from DCA to BUF, which is 295.72 miles by air.
Which airlines provide the cheapest flights from Washington (DCA) to Buffalo (BUF) ?
In the past couple of days, the cheapest tickets to BUF from DCA were found on DL : USD 467
Do I need a passport to fly between DCA and BUF?
No
What’s the latest departure time from DCA to BUF ?
The last flight leaves DCA at 10:34 pm
Washington (DCA) to Buffalo (BUF): Airport Information
| Origin Airport | Ronald Reagan Washington National , Washington, US |
| Destination Airport | Buffalo Niagara International , Buffalo, US |
| Distance | 296 miles |
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