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BUF → DCAApprox. 476.37 km11 May 2026Live inventory
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Showing 25
of 147
live flights
JetBlue Airways
B6-716
07:00
05/11/2026
BUF
Buffalo Niagara International Airport
6h 33m
1 Stop
⏱ BOS · 3h 29mBOS Airport
13:33
05/11/2026
DCA
Ronald Reagan Washington National Airport
₹15,238
per person
✕ Non-refundable🔥 Last 2 seats5 fare options
Delta Air Lines
DL-3969
19:31
05/11/2026
BUF
Buffalo Niagara International Airport
3h 46m
1 Stop
⏱ DTW · 1h 0mDTW Airport
23:17
05/11/2026
BWI
Ronald Reagan Washington National Airport
₹16,895
per person
✕ Non-refundable
Delta Air Lines
DL-2050
19:39
05/11/2026
BUF
Buffalo Niagara International Airport
5h 18m
1 Stop
⏱ ATL · 1h 6mATL Airport
00:57
05/12/2026
+1
BWI
Ronald Reagan Washington National Airport
₹16,895
per person
✕ Non-refundable
Delta Air Lines
DL-2266
16:55
05/11/2026
BUF
Buffalo Niagara International Airport
5h 54m
1 Stop
⏱ ATL · 1h 54mATL Airport
22:49
05/11/2026
BWI
Ronald Reagan Washington National Airport
₹16,895
per person
✕ Non-refundable
Southwest Airlines
WN-920
09:20
05/11/2026
BUF
Buffalo Niagara International Airport
1h 10m
Non-stop
10:30
05/11/2026
BWI
Ronald Reagan Washington National Airport
₹17,814
per person
✕ Non-refundable🔥 Last 1 seats9 fare options
Southwest Airlines
WN-921
12:40
05/11/2026
BUF
Buffalo Niagara International Airport
1h 15m
Non-stop
13:55
05/11/2026
BWI
Ronald Reagan Washington National Airport
₹17,814
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-694
16:00
05/11/2026
BUF
Buffalo Niagara International Airport
1h 15m
Non-stop
17:15
05/11/2026
BWI
Ronald Reagan Washington National Airport
₹17,814
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-924
17:20
05/11/2026
BUF
Buffalo Niagara International Airport
1h 15m
Non-stop
18:35
05/11/2026
BWI
Ronald Reagan Washington National Airport
₹17,814
per person
✕ Non-refundable9 fare options
JetBlue Airways
B6-2116
10:29
05/11/2026
BUF
Buffalo Niagara International Airport
6h 13m
1 Stop
⏱ BOS · 3h 7mBOS Airport
16:42
05/11/2026
DCA
Ronald Reagan Washington National Airport
₹18,077
per person
✕ Non-refundable5 fare options
JetBlue Airways
B6-516
14:27
05/11/2026
BUF
Buffalo Niagara International Airport
6h 32m
1 Stop
⏱ BOS · 3h 25mBOS Airport
20:59
05/11/2026
DCA
Ronald Reagan Washington National Airport
₹18,077
per person
✕ Non-refundable5 fare options
JetBlue Airways
B6-2116
10:29
05/11/2026
BUF
Buffalo Niagara International Airport
5h 13m
1 Stop
⏱ BOS · 2h 7mBOS Airport
15:42
05/11/2026
DCA
Ronald Reagan Washington National Airport
₹18,077
per person
✕ Non-refundable5 fare options
JetBlue Airways
B6-516
14:27
05/11/2026
BUF
Buffalo Niagara International Airport
4h 42m
1 Stop
⏱ BOS · 1h 29mBOS Airport
19:09
05/11/2026
DCA
Ronald Reagan Washington National Airport
₹18,077
per person
✕ Non-refundable5 fare options
JetBlue Airways
B6-2116
10:29
05/11/2026
BUF
Buffalo Niagara International Airport
7h 17m
1 Stop
⏱ BOS · 4h 7mBOS Airport
17:46
05/11/2026
DCA
Ronald Reagan Washington National Airport
₹18,607
per person
✕ Non-refundable5 fare options
Delta Air Lines
DL-5250
19:55
05/11/2026
BUF
Buffalo Niagara International Airport
21h 12m
1 Stop
⏱ JFK · 18h 7mJFK Airport
17:07
05/12/2026
+1
DCA
Ronald Reagan Washington National Airport
₹19,568
per person
✕ Non-refundable3 fare options
Southwest Airlines
WN-914
05:45
05/11/2026
BUF
Buffalo Niagara International Airport
1h 15m
Non-stop
07:00
05/11/2026
BWI
Ronald Reagan Washington National Airport
₹19,674
per person
✕ Non-refundable9 fare options
JetBlue Airways
B6-716
07:00
05/11/2026
BUF
Buffalo Niagara International Airport
4h 10m
1 Stop
⏱ BOS · 1h 8mBOS Airport
11:10
05/11/2026
DCA
Ronald Reagan Washington National Airport
₹20,442
per person
✕ Non-refundable🔥 Last 4 seats5 fare options
American Airlines
AA-1919
19:28
05/11/2026
BUF
Buffalo Niagara International Airport
4h 28m
1 Stop
⏱ CLT · 0h 57mCLT Airport
23:56
05/11/2026
BWI
Ronald Reagan Washington National Airport
₹20,620
per person
✕ Non-refundable9 fare options
Delta Air Lines
DL-5362
14:47
05/11/2026
BUF
Buffalo Niagara International Airport
8h 7m
1 Stop
⏱ LGA · 5h 17mLGA Airport
22:54
05/11/2026
DCA
Ronald Reagan Washington National Airport
₹21,451
per person
✕ Non-refundable3 fare options
United Airlines
UA-3992
10:35
05/11/2026
BUF
Buffalo Niagara International Airport
1h 20m
Non-stop
11:55
05/11/2026
IAD
Ronald Reagan Washington National Airport
₹21,759
per person
✕ Non-refundable5 fare options
United Airlines
UA-4291
14:45
05/11/2026
BUF
Buffalo Niagara International Airport
1h 20m
Non-stop
16:05
05/11/2026
IAD
Ronald Reagan Washington National Airport
₹21,759
per person
✕ Non-refundable5 fare options
United Airlines
UA-4270
19:50
05/11/2026
BUF
Buffalo Niagara International Airport
1h 20m
Non-stop
21:10
05/11/2026
IAD
Ronald Reagan Washington National Airport
₹21,759
per person
✕ Non-refundable5 fare options
United Airlines
UA-4059
06:10
05/11/2026
BUF
Buffalo Niagara International Airport
1h 24m
Non-stop
07:34
05/11/2026
IAD
Ronald Reagan Washington National Airport
₹21,759
per person
✕ Non-refundable5 fare options
American Airlines
AA-5312
05:30
05/11/2026
BUF
Buffalo Niagara International Airport
1h 27m
Non-stop
06:57
05/11/2026
DCA
Ronald Reagan Washington National Airport
₹21,875
per person
✕ Non-refundable26 fare options
American Airlines
AA-3956
17:32
05/11/2026
BUF
Buffalo Niagara International Airport
1h 27m
Non-stop
18:59
05/11/2026
DCA
Ronald Reagan Washington National Airport
₹21,875
per person
✓ Refundable26 fare options
JetBlue Airways
B6-2116
10:29
05/11/2026
BUF
Buffalo Niagara International Airport
21h 30m
1 Stop
⏱ BOS · 18h 28mBOS Airport
07:59
05/12/2026
+1
DCA
Ronald Reagan Washington National Airport
₹22,294
per person
✕ Non-refundable5 fare options
😕 No flights match your filters.
Buffalo (BUF)
📍 Buffalo Niagara International Airport
🌍 United States
🕐 GMT -5
📐 Latitude: 42.94049835
📐 Longitude: -78.73220062
Washington DC (DCA)
📍 Ronald Reagan Washington National Airport
🌍 United States
🕐 GMT -5
📐 Latitude: 38.8521
📐 Longitude: -77.037697
✈ Distance: Buffalo,USA to Washington DC,USA — 476.37 km
📅 Results on this page are loaded for 11 May 2026. Click View all flights for the complete live search.
Buffalo to Washington DC — what to expect when booking
The BUF–DCA route is served by multiple carriers throughout the year.
Fares on this route can move quickly — a price available now may not be there 30 minutes later.
If your dates are flexible, try shifting your departure by a day or two using the date strip above.
Mid-week departures often show lower base fares compared to weekend starts on many routes.
The distance between Buffalo,USA and Washington DC,USA is approximately
476.37 km.
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❓ Frequently asked questions — Buffalo to Washington DC flights
Generally yes — fares on most routes are most competitive around 4–6 weeks before departure. Booking earlier usually means better availability and a lower base fare when your dates are fixed.
The straight-line distance between Buffalo,USA (BUF) and Washington DC,USA (DCA) is approximately 476.37 km. Actual flying distance may vary slightly depending on routing.
Non-stop availability on this route varies by airline schedule and season. Use the filters below to quickly check whether direct options are available on your selected date.
Mid-week departures often show lower prices than weekend travel on many routes. Use the date strip above to compare nearby days quickly.