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BUF → DCAApprox. 476.37 km08 May 2026Live inventory
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Showing 25
of 137
live flights
JetBlue Airways
B6-2116
10:29
05/08/2026
BUF
Buffalo Niagara International Airport
6h 13m
1 Stop
⏱ BOS · 3h 7mBOS Airport
16:42
05/08/2026
DCA
Ronald Reagan Washington National Airport
₹12,100
per person
✕ Non-refundable5 fare options
JetBlue Airways
B6-2116
10:29
05/08/2026
BUF
Buffalo Niagara International Airport
7h 17m
1 Stop
⏱ BOS · 4h 7mBOS Airport
17:46
05/08/2026
DCA
Ronald Reagan Washington National Airport
₹12,624
per person
✕ Non-refundable5 fare options
JetBlue Airways
B6-2116
10:29
05/08/2026
BUF
Buffalo Niagara International Airport
5h 13m
1 Stop
⏱ BOS · 2h 7mBOS Airport
15:42
05/08/2026
DCA
Ronald Reagan Washington National Airport
₹13,281
per person
✕ Non-refundable5 fare options
Delta Air Lines
DL-3969
19:31
05/08/2026
BUF
Buffalo Niagara International Airport
3h 46m
1 Stop
⏱ DTW · 1h 0mDTW Airport
23:17
05/08/2026
BWI
Ronald Reagan Washington National Airport
₹14,182
per person
✕ Non-refundable
Delta Air Lines
DL-2266
16:55
05/08/2026
BUF
Buffalo Niagara International Airport
5h 54m
1 Stop
⏱ ATL · 1h 54mATL Airport
22:49
05/08/2026
BWI
Ronald Reagan Washington National Airport
₹14,182
per person
✕ Non-refundable
Southwest Airlines
WN-920
09:20
05/08/2026
BUF
Buffalo Niagara International Airport
1h 10m
Non-stop
10:30
05/08/2026
BWI
Ronald Reagan Washington National Airport
₹14,634
per person
✕ Non-refundable5 fare options
Southwest Airlines
WN-914
05:45
05/08/2026
BUF
Buffalo Niagara International Airport
1h 15m
Non-stop
07:00
05/08/2026
BWI
Ronald Reagan Washington National Airport
₹14,634
per person
✕ Non-refundable5 fare options
Southwest Airlines
WN-921
12:40
05/08/2026
BUF
Buffalo Niagara International Airport
1h 15m
Non-stop
13:55
05/08/2026
BWI
Ronald Reagan Washington National Airport
₹14,634
per person
✕ Non-refundable5 fare options
Southwest Airlines
WN-694
16:00
05/08/2026
BUF
Buffalo Niagara International Airport
1h 15m
Non-stop
17:15
05/08/2026
BWI
Ronald Reagan Washington National Airport
₹14,634
per person
✕ Non-refundable5 fare options
Southwest Airlines
WN-924
17:20
05/08/2026
BUF
Buffalo Niagara International Airport
1h 15m
Non-stop
18:35
05/08/2026
BWI
Ronald Reagan Washington National Airport
₹14,634
per person
✕ Non-refundable5 fare options
Delta Air Lines
DL-2050
19:39
05/08/2026
BUF
Buffalo Niagara International Airport
15h 21m
1 Stop
⏱ ATL · 11h 16mATL Airport
11:00
05/09/2026
+1
DCA
Ronald Reagan Washington National Airport
₹15,260
per person
✕ Non-refundable2 fare options
Delta Air Lines
DL-2266
16:55
05/08/2026
BUF
Buffalo Niagara International Airport
18h 5m
1 Stop
⏱ ATL · 14h 7mATL Airport
11:00
05/09/2026
+1
DCA
Ronald Reagan Washington National Airport
₹15,260
per person
✕ Non-refundable
Delta Air Lines
DL-2050
19:39
05/08/2026
BUF
Buffalo Niagara International Airport
21h 26m
1 Stop
⏱ ATL · 17h 16mATL Airport
17:05
05/09/2026
+1
DCA
Ronald Reagan Washington National Airport
₹15,260
per person
✕ Non-refundable
Delta Air Lines
DL-5362
14:47
05/08/2026
BUF
Buffalo Niagara International Airport
8h 7m
1 Stop
⏱ LGA · 5h 17mLGA Airport
22:54
05/08/2026
DCA
Ronald Reagan Washington National Airport
₹15,534
per person
✕ Non-refundable2 fare options
Delta Air Lines
DL-5250
19:55
05/08/2026
BUF
Buffalo Niagara International Airport
14h 5m
1 Stop
⏱ JFK · 11h 7mJFK Airport
10:00
05/09/2026
+1
DCA
Ronald Reagan Washington National Airport
₹15,534
per person
✕ Non-refundable2 fare options
Delta Air Lines
DL-5842
06:04
05/08/2026
BUF
Buffalo Niagara International Airport
14h 55m
1 Stop
⏱ LGA · 11h 59mLGA Airport
20:59
05/08/2026
DCA
Ronald Reagan Washington National Airport
₹15,534
per person
✕ Non-refundable2 fare options
Delta Air Lines
DL-5842
06:04
05/08/2026
BUF
Buffalo Niagara International Airport
16h 50m
1 Stop
⏱ LGA · 14h 0mLGA Airport
22:54
05/08/2026
DCA
Ronald Reagan Washington National Airport
₹15,534
per person
✕ Non-refundable
Delta Air Lines
DL-5362
14:47
05/08/2026
BUF
Buffalo Niagara International Airport
17h 47m
1 Stop
⏱ LGA · 14h 52mLGA Airport
08:34
05/09/2026
+1
DCA
Ronald Reagan Washington National Airport
₹15,534
per person
✕ Non-refundable
Delta Air Lines
DL-5362
14:47
05/08/2026
BUF
Buffalo Niagara International Airport
20h 8m
1 Stop
⏱ LGA · 17h 17mLGA Airport
10:55
05/09/2026
+1
DCA
Ronald Reagan Washington National Airport
₹15,534
per person
✕ Non-refundable
Delta Air Lines
DL-5250
19:55
05/08/2026
BUF
Buffalo Niagara International Airport
21h 16m
1 Stop
⏱ JFK · 18h 11mJFK Airport
17:11
05/09/2026
+1
DCA
Ronald Reagan Washington National Airport
₹15,534
per person
✕ Non-refundable
Delta Air Lines
DL-5362
14:47
05/08/2026
BUF
Buffalo Niagara International Airport
22h 12m
1 Stop
⏱ LGA · 19h 22mLGA Airport
12:59
05/09/2026
+1
DCA
Ronald Reagan Washington National Airport
₹15,534
per person
✕ Non-refundable
JetBlue Airways
B6-516
14:28
05/08/2026
BUF
Buffalo Niagara International Airport
4h 41m
1 Stop
⏱ BOS · 1h 26mBOS Airport
19:09
05/08/2026
DCA
Ronald Reagan Washington National Airport
₹17,861
per person
✕ Non-refundable🔥 Last 2 seats5 fare options
JetBlue Airways
B6-516
14:28
05/08/2026
BUF
Buffalo Niagara International Airport
6h 31m
1 Stop
⏱ BOS · 3h 22mBOS Airport
20:59
05/08/2026
DCA
Ronald Reagan Washington National Airport
₹17,861
per person
✕ Non-refundable🔥 Last 4 seats5 fare options
American Airlines
AA-1919
19:28
05/08/2026
BUF
Buffalo Niagara International Airport
4h 28m
1 Stop
⏱ CLT · 0h 57mCLT Airport
23:56
05/08/2026
BWI
Ronald Reagan Washington National Airport
₹17,885
per person
✕ Non-refundable🔥 Last 2 seats5 fare options
Delta Air Lines
DL-5284
07:00
05/08/2026
BUF
Buffalo Niagara International Airport
10h 7m
1 Stop
⏱ JFK · 7h 6mJFK Airport
17:07
05/08/2026
DCA
Ronald Reagan Washington National Airport
₹18,216
per person
✕ Non-refundable2 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 08 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.