Airlinecoop.org

Cheap flights from Buffalo to Washington

36 nonstop flights a week, 5 of them today. Operated by 3 airlines, about 1h 27m in the air, 292 mi (470 km). Tickets from $205, nonstop from $123.

Flights from Buffalo to Washington

Pick a departure date to see flights and seller prices

We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.

Filters

Best fares from Buffalo to Washington

Lowest one-way prices found by recent searches for the next 120 days; press a card to search that date

Cheapest one-way $123 18 November 2026, nonstop Cheapest nonstop $123 18 November 2026, American Airlines Cheapest in the next 7 days $141 15 November, Sun Cheapest month November 2026 tickets from $123

Buffalo to Washington at a glance

flight time, from 1h 10m to 6h 40m
1h 27m
straight-line distance
292 mi (470 km)
flights a week
36
flights today
5
first and last departure
05:13 - 09:10
lowest price, with a connection, 3 January
$205
lowest nonstop price
$123
airlines
3

Buffalo to Washington ticket prices by month

Lowest one-way fare found by recent searches

Cheapest month: November 2026, tickets from $123. Prices come from searches over the last few days; check the search for your exact date.

The most expensive month is April 2027: from $235. The average across months is $187.

Buffalo to Washington flight schedule

36 flights a week, 5 today, 64 seasonal or one-off. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
AA 3737
American Airlines
05:13 Buffalo Niagara International
06:59 Ronald Reagan National, terminal 2
1h 46m
Mon, Tue, Wed, Thu, Fri
Embraer EMB 175
AA 5312
American Airlines
05:13 Buffalo Niagara International
06:58 Ronald Reagan National, terminal 2
1h 45m
Sun
Canadair reg jet 700
AA 3737
American Airlines
05:27 Buffalo Niagara International
06:59 Ronald Reagan National, terminal 2
1h 32m
Fri
Embraer EMB 175
AA 3737
American Airlines
05:28 Buffalo Niagara International
07:00 Ronald Reagan National, terminal 2
1h 32m
Mon, Thu
Embraer EMB 175
AA 5480
American Airlines
05:31 Buffalo Niagara International
07:03 Ronald Reagan National, terminal 2
1h 32m
Sun
Canadair reg jet 700
WN 1355
Southwest Airlines
05:45 Buffalo Niagara International
07:10 Baltimore/Wash International Thurgood Marshall
1h 25m
Sat
Boeing 737
WN 1355
Southwest Airlines
05:55 Buffalo Niagara International
07:25 Baltimore/Wash International Thurgood Marshall
1h 30m
Mon, Tue, Wed, Thu
UA 3700
United Airlines
06:00 Buffalo Niagara International
07:29 Washington Dulles International
1h 29m
Tue
Embraer 175
UA 4390
United Airlines
06:00 Buffalo Niagara International
07:28 Washington Dulles International
1h 28m
Mon, Wed, Thu, Fri, Sun
UA 6207
United Airlines
06:00 Buffalo Niagara International
07:29 Washington Dulles International
1h 29m
Sat
Embraer 175
WN 1355
Southwest Airlines
06:00 Buffalo Niagara International
07:25 Baltimore/Wash International Thurgood Marshall
1h 25m
Mon, Thu, Fri, Sat, Sun
Boeing 737-800
AA 5480
American Airlines
06:03 Buffalo Niagara International
07:36 Ronald Reagan National, terminal 2
1h 33m
Sat
Canadair reg jet 700
AA 5312
American Airlines
06:04 Buffalo Niagara International
07:37 Ronald Reagan National, terminal 2
1h 33m
Sat
Canadair reg jet 700
WN 2165
Southwest Airlines
07:25 Buffalo Niagara International
08:55 Baltimore/Wash International Thurgood Marshall
1h 30m
Mon, Tue, Wed, Thu
Boeing 737
WN 827
Southwest Airlines
08:00 Buffalo Niagara International
09:20 Baltimore/Wash International Thurgood Marshall
1h 20m
Sat
Boeing 737
WN 827
Southwest Airlines
08:05 Buffalo Niagara International
09:25 Baltimore/Wash International Thurgood Marshall
1h 20m
Mon, Thu, Fri, Sun
Boeing 737-800
WN 827
Southwest Airlines
08:35 Buffalo Niagara International
10:00 Baltimore/Wash International Thurgood Marshall
1h 25m
Sat
WN 1538
Southwest Airlines
09:10 Buffalo Niagara International
10:25 Baltimore/Wash International Thurgood Marshall
1h 15m
Mon, Tue, Wed, Thu
Boeing 737

Seasonal and one-off flights

Not operating in the next two weeks. The first of them is on 24 November.

FlightDepartsArrivesDurationDaysAircraft
WN 1355
Southwest Airlines
06:05 Buffalo Niagara International
07:25 Baltimore/Wash International Thurgood Marshall
1h 20m
Seasonal
Boeing 737
WN 827
Southwest Airlines
08:10 Buffalo Niagara International
09:30 Baltimore/Wash International Thurgood Marshall
1h 20m
Seasonal
AA 3737
American Airlines
07:26 Buffalo Niagara International
09:00 Ronald Reagan National, terminal 2
1h 34m
Seasonal
Embraer EMB 175
WN 827
Southwest Airlines
09:55 Buffalo Niagara International
11:10 Baltimore/Wash International Thurgood Marshall
1h 15m
Seasonal
Boeing 737-800
AA 3737
American Airlines
08:25 Buffalo Niagara International
09:59 Ronald Reagan National, terminal 2
1h 34m
Seasonal
Embraer EMB 175
AA 5480
American Airlines
06:00 Buffalo Niagara International
07:33 Ronald Reagan National, terminal 2
1h 33m
Seasonal
Canadair reg jet 700
UA 4829
United Airlines
06:00 Buffalo Niagara International
07:29 Washington Dulles International
1h 29m
Selected dates
Embraer ERJ-135/140/145 Regional Jet
WN 1355
Southwest Airlines
05:35 Buffalo Niagara International
07:00 Baltimore/Wash International Thurgood Marshall
1h 25m
Seasonal
Boeing 737
AA 5480
American Airlines
06:02 Buffalo Niagara International
07:35 Ronald Reagan National, terminal 2
1h 33m
Seasonal
Canadair reg jet 700
WN 827
Southwest Airlines
09:00 Buffalo Niagara International
10:20 Baltimore/Wash International Thurgood Marshall
1h 20m
Seasonal
Boeing 737
UA 4192
United Airlines
10:00 Buffalo Niagara International
11:27 Washington Dulles International
1h 27m
Seasonal
AA 3737
American Airlines
05:19 Buffalo Niagara International
07:00 Ronald Reagan National, terminal 2
1h 41m
Seasonal
Embraer EMB 175
AA 5230
American Airlines
05:30 Buffalo Niagara International
07:20 Ronald Reagan National, terminal 2
1h 50m
Seasonal
Canadair reg jet 700
AA 5230
American Airlines
05:16 Buffalo Niagara International
07:03 Ronald Reagan National, terminal 2
1h 47m
Seasonal
Canadair reg jet 700
WN 827
Southwest Airlines
08:15 Buffalo Niagara International
09:40 Baltimore/Wash International Thurgood Marshall
1h 25m
Seasonal
Boeing 737-800
AA 5230
American Airlines
05:47 Buffalo Niagara International
07:37 Ronald Reagan National, terminal 2
1h 50m
Seasonal
Canadair reg jet 700
AA 4192
American Airlines
05:45 Buffalo Niagara International
07:22 Ronald Reagan National, terminal 2
1h 37m
Seasonal
Embraer EMB 175
AA 5018
American Airlines
09:01 Buffalo Niagara International
10:31 Ronald Reagan National, terminal 2
1h 30m
Seasonal
Canadair Regional Jet 900
AA 5464
American Airlines
06:00 Buffalo Niagara International
07:37 Ronald Reagan National, terminal 2
1h 37m
Seasonal
Canadair reg jet 700
AA 4192
American Airlines
06:04 Buffalo Niagara International
07:41 Ronald Reagan National, terminal 2
1h 37m
Seasonal
Embraer EMB 175
AA 4192
American Airlines
06:00 Buffalo Niagara International
07:41 Ronald Reagan National, terminal 2
1h 41m
Seasonal
Embraer EMB 175
UA 4935
United Airlines
09:55 Buffalo Niagara International
11:35 Washington Dulles International
1h 40m
Seasonal
Embraer ERJ-135/140/145 Regional Jet
AA 3742
American Airlines
05:14 Buffalo Niagara International
07:00 Ronald Reagan National, terminal 2
1h 46m
Seasonal
Embraer EMB 175
WN 704
Southwest Airlines
05:50 Buffalo Niagara International
07:20 Baltimore/Wash International Thurgood Marshall
1h 30m
Seasonal
Boeing 737
WN 705
Southwest Airlines
08:10 Buffalo Niagara International
09:35 Baltimore/Wash International Thurgood Marshall
1h 25m
Seasonal
Boeing 737-800
AA 3742
American Airlines
08:30 Buffalo Niagara International
10:16 Ronald Reagan National, terminal 2
1h 46m
Seasonal
Embraer EMB 175
WN 705
Southwest Airlines
08:40 Buffalo Niagara International
10:05 Baltimore/Wash International Thurgood Marshall
1h 25m
Seasonal
Boeing 737-800
WN 704
Southwest Airlines
05:35 Buffalo Niagara International
07:05 Baltimore/Wash International Thurgood Marshall
1h 30m
Seasonal
Boeing 737-800
WN 705
Southwest Airlines
07:55 Buffalo Niagara International
09:25 Baltimore/Wash International Thurgood Marshall
1h 30m
Seasonal
Boeing 737
WN 706
Southwest Airlines
09:30 Buffalo Niagara International
11:00 Baltimore/Wash International Thurgood Marshall
1h 30m
Seasonal
Boeing 737-800
AA 5243
American Airlines
05:02 Buffalo Niagara International
06:40 Ronald Reagan National, terminal 2
1h 38m
Seasonal
Canadair reg jet 700
WN 704
Southwest Airlines
05:30 Buffalo Niagara International
07:00 Baltimore/Wash International Thurgood Marshall
1h 30m
Seasonal
WN 705
Southwest Airlines
08:30 Buffalo Niagara International
09:55 Baltimore/Wash International Thurgood Marshall
1h 25m
Seasonal
WN 704
Southwest Airlines
05:45 Buffalo Niagara International
07:15 Baltimore/Wash International Thurgood Marshall
1h 30m
Seasonal
Boeing 737
WN 705
Southwest Airlines
09:20 Buffalo Niagara International
10:45 Baltimore/Wash International Thurgood Marshall
1h 25m
Seasonal
UA 4298
United Airlines
06:00 Buffalo Niagara International
07:19 Washington Dulles International
1h 19m
Seasonal
Embraer ERJ-135/140/145 Regional Jet
WN 759
Southwest Airlines
06:05 Buffalo Niagara International
07:25 Baltimore/Wash International Thurgood Marshall
1h 20m
Seasonal
Boeing 737-800
WN 760
Southwest Airlines
07:40 Buffalo Niagara International
09:00 Baltimore/Wash International Thurgood Marshall
1h 20m
Seasonal
WN 2189
Southwest Airlines
06:00 Buffalo Niagara International
07:20 Baltimore/Wash International Thurgood Marshall
1h 20m
Seasonal
Boeing 737
WN 4200
Southwest Airlines
08:35 Buffalo Niagara International
09:50 Baltimore/Wash International Thurgood Marshall
1h 15m
Seasonal
Boeing 737
WN 716
Southwest Airlines
06:00 Buffalo Niagara International
07:20 Baltimore/Wash International Thurgood Marshall
1h 20m
Seasonal
Boeing 737
WN 760
Southwest Airlines
09:20 Buffalo Niagara International
10:35 Baltimore/Wash International Thurgood Marshall
1h 15m
Seasonal
WN 3860
Southwest Airlines
06:00 Buffalo Niagara International
07:20 Baltimore/Wash International Thurgood Marshall
1h 20m
Seasonal
Boeing 737-800
WN 760
Southwest Airlines
08:25 Buffalo Niagara International
09:40 Baltimore/Wash International Thurgood Marshall
1h 15m
Seasonal
AA 5312
American Airlines
05:30 Buffalo Niagara International
06:57 Ronald Reagan National, terminal 2
1h 27m
Seasonal
Canadair reg jet 700
WN 760
Southwest Airlines
05:50 Buffalo Niagara International
07:05 Baltimore/Wash International Thurgood Marshall
1h 15m
Seasonal
Boeing 737
WN 743
Southwest Airlines
07:40 Buffalo Niagara International
14:20 Ronald Reagan National, terminal 1
6h 40m
Seasonal
WN 761
Southwest Airlines
08:35 Buffalo Niagara International
09:50 Baltimore/Wash International Thurgood Marshall
1h 15m
Seasonal
WN 760
Southwest Airlines
06:10 Buffalo Niagara International
07:25 Baltimore/Wash International Thurgood Marshall
1h 15m
Seasonal
Boeing 737
WN 761
Southwest Airlines
08:30 Buffalo Niagara International
09:45 Baltimore/Wash International Thurgood Marshall
1h 15m
Seasonal
WN 760
Southwest Airlines
05:55 Buffalo Niagara International
07:10 Baltimore/Wash International Thurgood Marshall
1h 15m
Seasonal
Boeing 737
WN 761
Southwest Airlines
08:40 Buffalo Niagara International
09:55 Baltimore/Wash International Thurgood Marshall
1h 15m
Seasonal
WN 760
Southwest Airlines
06:05 Buffalo Niagara International
07:20 Baltimore/Wash International Thurgood Marshall
1h 15m
Seasonal
Boeing 737
AA 5312
American Airlines
05:00 Buffalo Niagara International
06:32 Ronald Reagan National, terminal 2
1h 32m
Seasonal
Canadair Regional Jet 900
WN 427
Southwest Airlines
05:50 Buffalo Niagara International
07:05 Baltimore/Wash International Thurgood Marshall
1h 15m
Seasonal
Boeing 737
WN 4762
Southwest Airlines
08:20 Buffalo Niagara International
09:35 Baltimore/Wash International Thurgood Marshall
1h 15m
Seasonal
WN 2213
Southwest Airlines
09:45 Buffalo Niagara International
10:55 Baltimore/Wash International Thurgood Marshall
1h 10m
Seasonal
Boeing 737
WN 2064
Southwest Airlines
05:55 Buffalo Niagara International
07:10 Baltimore/Wash International Thurgood Marshall
1h 15m
Seasonal
Boeing 737
WN 4762
Southwest Airlines
08:05 Buffalo Niagara International
09:20 Baltimore/Wash International Thurgood Marshall
1h 15m
Seasonal
Boeing 737
WN 427
Southwest Airlines
05:55 Buffalo Niagara International
07:10 Baltimore/Wash International Thurgood Marshall
1h 15m
Seasonal
Boeing 737
WN 4762
Southwest Airlines
08:10 Buffalo Niagara International
09:25 Baltimore/Wash International Thurgood Marshall
1h 15m
Seasonal
WN 4762
Southwest Airlines
08:25 Buffalo Niagara International
09:40 Baltimore/Wash International Thurgood Marshall
1h 15m
Seasonal
AA 5312
American Airlines
05:03 Buffalo Niagara International
06:32 Ronald Reagan National, terminal 2
1h 29m
Seasonal
Canadair Regional Jet 900
AA 5312
American Airlines
05:22 Buffalo Niagara International
06:48 Ronald Reagan National, terminal 2
1h 26m
Seasonal
Canadair reg jet 700

Days of the week are taken from the schedule for the next 14 days; schedules change by season. The search shows seat availability and the price for your date.

Airlines flying Buffalo to Washington

Flights a week by schedule and the cheapest nonstop fare of each airline found by recent searches

Southwest Airlines20 a week American Airlines9 a week United Airlines7 a week

Airports

Where flights from Buffalo to Washington depart and land

Departure from Buffalo

Buffalo Niagara International BUF

36 flights a week, 8 mi (13 km) from the city centre

About the airport

Arrival in Washington

Baltimore/Wash International Thurgood Marshall BWI

20 flights a week, 28 mi (45 km) from the city centre

About the airport
Ronald Reagan National closest to the centreDCA

9 flights a week, terminals 1, 2, 3 mi (5 km) from the city centre

About the airport
Washington Dulles International IAD

7 flights a week, 22 mi (36 km) from the city centre

About the airport

When to visit Washington

Weather by month

Best time to visit: April, May, September and October, +20° to +26° by day. In November it is +14° by day and +4° at night, with 8 rainy days.

Jan
+6° −2° 8 days
Feb
+9° −1° 10 days
Mar
+15° +3° 8 days
Apr
+20° +8° 11 days
May
+24° +13° 12 days
Jun
+29° +18° 12 days
Jul
+31° +21° 16 days
Aug
+30° +20° 13 days
Sep
+26° +17° 11 days
Oct
+20° +10° 8 days
Nov
+14° +4° 8 days
Dec
+9° 0° 9 days

Daytime and night temperatures in °C, rainy days. Months with the most comfortable weather are in green. Long-term averages.

Frequently asked questions

How long is the flight from Buffalo to Washington?
A nonstop flight takes 1 hour 27 minutes on average, from 1h 10m to 6h 40m depending on the flight.
How far is Washington from Buffalo?
292 mi (470 km) in a straight line between the cities.
Which airlines fly nonstop from Buffalo to Washington?
Southwest Airlines (20 a week), American Airlines (9 a week) and United Airlines (7 a week).
How many flights a day are there from Buffalo to Washington?
5 flights today and 36 a week, about 5.1 a day on average.
When are the first and last flights from Buffalo to Washington?
The first departure is at 05:13 (AA3737), the last at 09:10 (WN1538). Local time.
What is the cheapest month to fly from Buffalo to Washington?
November 2026: tickets from $123. The most expensive is April 2027, from $235.
What is the cheapest upcoming date to fly from Buffalo to Washington?
18 November 2026 (Wednesday): from $123 one way, nonstop, by recent searches. The search shows the price for your dates.
Which airline is the cheapest from Buffalo to Washington?
American Airlines: nonstop tickets from $123 on 18 November by recent searches. Prices change daily, so compare the sellers in the search.
Which Buffalo airport do flights to Washington leave from?
Buffalo Niagara International (36 a week).
Which Washington airport is closest to the city centre?
Ronald Reagan National (DCA), 3 mi (5 km) from the city centre. Others: Baltimore/Wash International Thurgood Marshall 28 mi (45 km) and Washington Dulles International 22 mi (36 km).