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DCA → BUFApprox. 476.37 km08 May 2026Live inventory
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Showing 25
of 121
live flights
Southwest Airlines
WN-910
06:35
05/08/2026
BWI
Ronald Reagan Washington National Airport
1h 15m
Non-stop
07:50
05/08/2026
BUF
Buffalo Niagara International Airport
₹14,634
per person
✕ Non-refundable5 fare options
Southwest Airlines
WN-1427
15:25
05/08/2026
BWI
Ronald Reagan Washington National Airport
1h 15m
Non-stop
16:40
05/08/2026
BUF
Buffalo Niagara International Airport
₹14,634
per person
✕ Non-refundable5 fare options
Southwest Airlines
WN-2737
18:25
05/08/2026
BWI
Ronald Reagan Washington National Airport
1h 20m
Non-stop
19:45
05/08/2026
BUF
Buffalo Niagara International Airport
₹14,634
per person
✕ Non-refundable5 fare options
Southwest Airlines
WN-3769
22:00
05/08/2026
BWI
Ronald Reagan Washington National Airport
1h 20m
Non-stop
23:20
05/08/2026
BUF
Buffalo Niagara International Airport
₹14,634
per person
✕ Non-refundable5 fare options
Delta Air Lines
DL-1308
06:20
05/08/2026
DCA
Ronald Reagan Washington National Airport
10h 41m
1 Stop
⏱ LGA · 7h 46mLGA Airport
17:01
05/08/2026
BUF
Buffalo Niagara International Airport
₹15,534
per person
✕ Non-refundable2 fare options
Delta Air Lines
DL-1308
06:20
05/08/2026
DCA
Ronald Reagan Washington National Airport
17h 12m
1 Stop
⏱ LGA · 14h 24mLGA Airport
23:32
05/08/2026
BUF
Buffalo Niagara International Airport
₹15,534
per person
✕ Non-refundable
Delta Air Lines
DL-5802
06:09
05/08/2026
DCA
Ronald Reagan Washington National Airport
18h 10m
1 Stop
⏱ JFK · 15h 1mJFK Airport
00:19
05/09/2026
+1
BUF
Buffalo Niagara International Airport
₹15,534
per person
✕ Non-refundable
JetBlue Airways
B6-1888
06:00
05/08/2026
DCA
Ronald Reagan Washington National Airport
8h 59m
1 Stop
⏱ JFK · 6h 12mJFK Airport
14:59
05/08/2026
BUF
Buffalo Niagara International Airport
₹16,040
per person
✕ Non-refundable
JetBlue Airways
B6-1888
06:00
05/08/2026
DCA
Ronald Reagan Washington National Airport
15h 27m
1 Stop
⏱ JFK · 12h 23mJFK Airport
21:27
05/08/2026
BUF
Buffalo Niagara International Airport
₹16,040
per person
✕ Non-refundable
United Airlines
UA-6149
22:30
05/08/2026
IAD
Ronald Reagan Washington National Airport
1h 25m
Non-stop
23:55
05/08/2026
BUF
Buffalo Niagara International Airport
₹16,151
per person
✕ Non-refundable🔥 Last 5 seats4 fare options
United Airlines
UA-4012
08:25
05/08/2026
IAD
Ronald Reagan Washington National Airport
1h 28m
Non-stop
09:53
05/08/2026
BUF
Buffalo Niagara International Airport
₹16,151
per person
✕ Non-refundable🔥 Last 4 seats4 fare options
American Airlines
AA-629
14:30
05/08/2026
DCA
Ronald Reagan Washington National Airport
7h 29m
1 Stop
⏱ LGA · 4h 33mLGA Airport
21:59
05/08/2026
BUF
Buffalo Niagara International Airport
₹16,367
per person
✕ Non-refundable6 fare options
American Airlines
AA-4562
12:21
05/08/2026
DCA
Ronald Reagan Washington National Airport
9h 38m
1 Stop
⏱ LGA · 6h 25mLGA Airport
21:59
05/08/2026
BUF
Buffalo Niagara International Airport
₹16,367
per person
✕ Non-refundable10 fare options
Southwest Airlines
WN-1076
10:45
05/08/2026
BWI
Ronald Reagan Washington National Airport
1h 15m
Non-stop
12:00
05/08/2026
BUF
Buffalo Niagara International Airport
₹17,687
per person
✕ Non-refundable🔥 Last 1 seats5 fare options
United Airlines
UA-4823
17:10
05/08/2026
IAD
Ronald Reagan Washington National Airport
1h 25m
Non-stop
18:35
05/08/2026
BUF
Buffalo Niagara International Airport
₹18,626
per person
✕ Non-refundable4 fare options
United Airlines
UA-4335
12:45
05/08/2026
IAD
Ronald Reagan Washington National Airport
1h 25m
Non-stop
14:10
05/08/2026
BUF
Buffalo Niagara International Airport
₹19,681
per person
✕ Non-refundable4 fare options
Delta Air Lines
DL-832
20:45
05/08/2026
DCA
Ronald Reagan Washington National Airport
14h 38m
1 Stop
⏱ ATL · 10h 32mATL Airport
11:23
05/09/2026
+1
BUF
Buffalo Niagara International Airport
₹21,178
per person
✕ Non-refundable2 fare options
Delta Air Lines
DL-950
19:30
05/08/2026
DCA
Ronald Reagan Washington National Airport
15h 53m
1 Stop
⏱ ATL · 11h 46mATL Airport
11:23
05/09/2026
+1
BUF
Buffalo Niagara International Airport
₹21,178
per person
✕ Non-refundable2 fare options
Delta Air Lines
DL-850
18:15
05/08/2026
DCA
Ronald Reagan Washington National Airport
17h 8m
1 Stop
⏱ ATL · 12h 57mATL Airport
11:23
05/09/2026
+1
BUF
Buffalo Niagara International Airport
₹21,178
per person
✕ Non-refundable2 fare options
American Airlines
AA-5243
22:35
05/08/2026
DCA
Ronald Reagan Washington National Airport
1h 24m
Non-stop
23:59
05/08/2026
BUF
Buffalo Niagara International Airport
₹21,605
per person
✕ Non-refundable13 fare options
American Airlines
AA-3956
15:35
05/08/2026
DCA
Ronald Reagan Washington National Airport
1h 27m
Non-stop
17:02
05/08/2026
BUF
Buffalo Niagara International Airport
₹21,605
per person
✕ Non-refundable13 fare options
Delta Air Lines
DL-1308
06:20
05/08/2026
DCA
Ronald Reagan Washington National Airport
7h 47m
1 Stop
⏱ LGA · 5h 1mLGA Airport
14:07
05/08/2026
BUF
Buffalo Niagara International Airport
₹21,843
per person
✕ Non-refundable
American Airlines
AA-1334
19:45
05/08/2026
DCA
Ronald Reagan Washington National Airport
15h 29m
1 Stop
⏱ LGA · 12h 34mLGA Airport
11:14
05/09/2026
+1
BUF
Buffalo Niagara International Airport
₹22,011
per person
✕ Non-refundable
American Airlines
AA-1334
19:45
05/08/2026
DCA
Ronald Reagan Washington National Airport
20h 22m
1 Stop
⏱ LGA · 17h 29mLGA Airport
16:07
05/09/2026
+1
BUF
Buffalo Niagara International Airport
₹22,011
per person
✕ Non-refundable6 fare options
United Airlines
UA-4174
20:10
05/08/2026
DCA
Ronald Reagan Washington National Airport
22h 7m
1 Stop
⏱ EWR · 18h 54mEWR Airport
18:17
05/09/2026
+1
BUF
Buffalo Niagara International Airport
₹22,011
per person
✕ Non-refundable4 fare options
😕 No flights match your filters.
Washington DC (DCA)
📍 Ronald Reagan Washington National Airport
🌍 United States
🕐 GMT -5
📐 Latitude: 38.8521
📐 Longitude: -77.037697
Buffalo (BUF)
📍 Buffalo Niagara International Airport
🌍 United States
🕐 GMT -5
📐 Latitude: 42.94049835
📐 Longitude: -78.73220062
✈ Distance: Washington DC,USA to Buffalo,USA — 476.37 km
📅 Results on this page are loaded for 08 May 2026. Click View all flights for the complete live search.
Washington DC to Buffalo — what to expect when booking
The DCA–BUF 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 Washington DC,USA and Buffalo,USA is approximately
476.37 km.
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❓ Frequently asked questions — Washington DC to Buffalo 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 Washington DC,USA (DCA) and Buffalo,USA (BUF) 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.