- Must visit
National Air and Space Museum
This world-class museum presents aviation and space history through iconic aircraft, spacecraft, and hands-on science exhibits.
Flights from Buffalo, NY to Washington, DC depart on average 52 times per day, taking around 3h 34m. Cheap flight tickets for this journey start at $84 but you can travel from only $70 by bus.
There are 5 flights per day. The earliest flight runs at 05:00, the last at 22:45. The fastest flight covers the 292 miles (470 km) distance in 1h 14m. October is the cheapest month to fly.
Distance 292 miles (470 km) |
Average flight duration 3h 34m |
Cheapest ticket price $84 |
Flights per day 52 |
Direct flights 5 |
Fastest flight 1h 14m |
First flight 5:00 AM |
Last flight 10:45 PM |
Cheapest Month Oct |
Cheapest Day Wed |
High Season Jul - Sep |
Low Season Jan - Mar |
Busiest Day Thu |
Least Busy Day Thu |
Best time to book 14 days |
Cheapest price on Sep 20
$129
Average ticket price on Sep 20
$256
Fastest journey on Sep 20
4 h 12 m
Average journey duration on Sep 20
5 h 27 m
Flights on Sep 20
7
Distance
470 km
The best way to find a cheap flight ticket from Buffalo, NY to Washington, DC is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Buffalo, NY to Washington, DC will cost around $256 if you buy it on the day, but the cheapest tickets can be found for only $129.
On Sun, Sep 20, we found 7 flights from Buffalo, NY to Washington, DC, including 7 direct services.
On Sun, Sep 20 the direct flights cover the 470 km distance in an average of 5 h 27 m but if you time it right, some flights will get you there in just 4 h 12 m .
On Sun, Sep 20 the longest flights will take 6 h 15 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.










Omio recommends booking the train as it is the most popular option from Buffalo, NY to Washington, DC among Omio's users. If you are prioritising price, take the bus, with an average ticket price of $126 For those with little time, consider booking a flight, which has an average total journey time of 5h 34m. If you are seeking to minimise your carbon footprint, the train is your best option, with estimated CO2 emissions of 0.1 - 0.4kg. Average ticket prices depend on the travel mode: a bus costs an average of $126, while a flight costs an average of $479.
Distance: 292 miles (470 km)
| Flight | Most popular Train | Bus | Driving |
|---|---|---|---|
$479 Average price | $316 Average price | $126 Average price Cheapest | $77 Average price (fuel + tolls) |
5h 34m Average total duration Fastest 3h 34m Onboard + 2h 0m Additional time* | 13h 4m Average total duration 12h 34m Onboard + 30m Additional time* | 13h 23m Average total duration 12h 53m Onboard + 30m Additional time* | 6h 49m Average total duration (door-to-door) |
1.4 - 2.8kg CO2 emissions | 0.1 - 0.4kg CO2 emissions Lowest | 0.5 - 1.2kg CO2 emissions | - CO2 emissions |
![]() Most popular airline | ![]() Most popular train company | ![]() Most popular bus company | Your own car or car rental |
Direct Options | Direct Options | Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
This is compared to other travel options from Buffalo, NY to Washington, DC:
A bus is $190 less than a train for this route with tickets for a train from Buffalo, NY to Washington, DC costing on average $316.
A bus is $352 less than a flight for this route with tickets for a flight from Buffalo, NY to Washington, DC costing on average $479.
Other travel options to Washington, DC take longer:
Train takes on average 12h 34m.
Bus takes on average 12h 53m.
The table below shows live departures for Buffalo, NY to Washington, DC flights for today, Saturday, September 19. You can also manually refresh the results below to see updated flight journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
UA324 · UA614 · UA6116 | 10:27 AM Buffalo Niagara International Airport | 10h35 | 9:02 PM Dulles International Airport | 2 transfers | |
UA324 · UA752 | 10:27 AM Buffalo Niagara International Airport | 5h20 | 3:47 PM Ronald Reagan National Airport | 1 transfer | |
UA324 · UA2737 | 10:27 AM Buffalo Niagara International Airport | 7h55 | 6:22 PM Baltimore/Washington International Airport | 1 transfer | |
UA324 · UA356 · UA2131 | 10:27 AM Buffalo Niagara International Airport | 11h02 | 9:29 PM Dulles International Airport | 2 transfers | |
UA324 · UA293 | 10:27 AM Buffalo Niagara International Airport | 5h34 | 4:01 PM Dulles International Airport | 1 transfer | |
UA4165 · UA3477 | 10:30 AM Buffalo Niagara International Airport | 6h14 | 4:44 PM Dulles International Airport | 1 transfer | |
UA4165 · UA4380 | 10:30 AM Buffalo Niagara International Airport | 3h54 | 2:24 PM Ronald Reagan National Airport | 1 transfer | |
UA4165 · UA1673 · UA4041 | 10:30 AM Buffalo Niagara International Airport | 11h00 | 9:30 PM Dulles International Airport | 2 transfers | |
UA4165 · UA1848 · UA2131 | 10:30 AM Buffalo Niagara International Airport | 10h59 | 9:29 PM Dulles International Airport | 2 transfers | |
UA3410 | 10:33 AM Buffalo Niagara International Airport | 1h22 | 11:55 AM Dulles International Airport | 0 transfersDirect | |
AA4647 | 11:48 AM Buffalo Niagara International Airport | 1h26 | 1:14 PM Ronald Reagan National Airport | 0 transfersDirect | |
AA1187+ AA4751 | 12:09 PM Buffalo Niagara International Airport | 9h51 | 10:00 PM Ronald Reagan National Airport | 1 transfer | |
AA514+ AA4751 | 12:09 PM Buffalo Niagara International Airport | 8h51 | 9:00 PM Ronald Reagan National Airport | 1 transfer | |
AA1203 · AA3121 | 12:56 PM Buffalo Niagara International Airport | 4h45 | 5:41 PM Baltimore/Washington International Airport | 1 transfer | |
AA1203 · AA527 | 12:56 PM Buffalo Niagara International Airport | 7h29 | 8:25 PM Ronald Reagan National Airport | 1 transfer | |
AA1203 · AA2855 | 12:56 PM Buffalo Niagara International Airport | 6h37 | 7:33 PM Baltimore/Washington International Airport | 1 transfer | |
AA1203 · AA2002 | 12:56 PM Buffalo Niagara International Airport | 5h17 | 6:13 PM Ronald Reagan National Airport | 1 transfer | |
AA1203+ AA5447 | 12:56 PM Buffalo Niagara International Airport | 4h35 | 5:31 PM Dulles International Airport | 1 transfer | |
AA5800+ AA5363 | 1:08 PM Buffalo Niagara International Airport | 3h45 | 4:53 PM Ronald Reagan National Airport | 1 transfer | |
UA4585 · UA1557 | 1:51 PM Buffalo Niagara International Airport | 7h38 | 9:29 PM Baltimore/Washington International Airport | 1 transfer | |
AA5051 | 2:26 PM Buffalo Niagara International Airport | 1h31 | 3:57 PM Ronald Reagan National Airport | 0 transfersDirect | |
UA4291 | 2:53 PM Buffalo Niagara International Airport | 1h20 | 4:13 PM Dulles International Airport | 0 transfersDirect | |
AA2442 · AA1954 | 4:31 PM Buffalo Niagara International Airport | 4h59 | 9:30 PM Dulles International Airport | 1 transfer | |
AA2442 · AA2432 | 4:31 PM Buffalo Niagara International Airport | 5h29 | 10:00 PM Ronald Reagan National Airport | 1 transfer | |
AA2442 · AA1318 | 4:31 PM Buffalo Niagara International Airport | 4h49 | 9:20 PM Baltimore/Washington International Airport | 1 transfer | |
AA2442 · AA2608 | 4:31 PM Buffalo Niagara International Airport | 6h20 | 10:51 PM Dulles International Airport | 1 transfer | |
AA5237 | 5:00 PM Buffalo Niagara International Airport | 1h31 | 6:31 PM Ronald Reagan National Airport | 0 transfersDirect | |
AA5265+ AA5836 | 5:18 PM Buffalo Niagara International Airport | 3h42 | 9:00 PM Ronald Reagan National Airport | 1 transfer | |
UA2747 · UA2160 | 5:50 PM Buffalo Niagara International Airport | 5h04 | 10:54 PM Ronald Reagan National Airport | 1 transfer | |
AA856 · AA535 | 6:56 PM Buffalo Niagara International Airport | 5h03 | 11:59 PM Ronald Reagan National Airport | 1 transfer | |
UA4030 | 7:59 PM Buffalo Niagara International Airport | 1h20 | 9:19 PM Dulles International Airport | 0 transfersDirect | |
| Sunday, September 20 | |||||
![]() | 10:19 AM Buffalo, NY | 5h16 | 3:35 PM Washington, DC | 0 transfersDirect | |
![]() | 11:00 AM Buffalo, NY | 5h59 | 4:59 PM Washington, DC | 0 transfersDirect | |
![]() | 12:15 PM Buffalo, NY | 11h29 | 11:44 PM Washington, DC | 0 transfersDirect | |
![]() | 12:56 PM Buffalo, NY | 4h12 | 5:08 PM Washington, DC | 0 transfersDirect | |
![]() | 1:00 PM Buffalo, NY | 6h58 | 7:58 PM Washington, DC | 0 transfersDirect | |
This is the last flight of the day. | |||||
Find all the dates and times for this journey
Compare train, bus, and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Discover the best of Washington, DC — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Washington, DC trip today.
This world-class museum presents aviation and space history through iconic aircraft, spacecraft, and hands-on science exhibits.
Housed in a Beaux-Arts building, this museum explores natural wonders with dinosaurs, gems, fossils, and global biodiversity.
A landmark museum documenting African American history and culture through powerful exhibitions, artifacts, and storytelling.
The National Mall is Washington's grand civic promenade, lined with museums, memorials, and classic views ideal for first-time visitors.
Georgetown charms with historic streets, rowhouses, waterfront paths, and independent shops that make it one of the city's best walking areas.
The Tidal Basin loop offers famous cherry blossoms, water views, and easy access to several of Washington's most iconic memorials.
Half-smoke sausage, usually smoked pork and beef, served on a bun with chili, mustard, and onions. It is DC's signature street food, strongly tied to Ben's Chili Bowl.
Jumbo slice is an oversized late-night pizza slice popular in Adams Morgan. It is a recognizable DC nightlife food known for its huge foldable portions.
Mumbo sauce is a sweet tangy red sauce commonly served with fried chicken and wings at DC carryouts. It is a beloved local condiment with roots in Black DC food culture.
Acclaimed fine-dining restaurant focused on Mid-Atlantic ingredients and refined tasting menus in an elegant, contemporary dining room.
Polished seafood institution at the municipal fish market, best known for regional oysters, crab cakes, and classic Chesapeake flavors.
Historic casual landmark famous for half-smokes, chili, and a classic diner feel. A must for trying DC's best-known street food tradition.
DC is pricier than many US cities. Hotels and dining run high in central areas, but Metro and many free museums help balance daily travel costs.
Tip 18-20% at restaurants, more for great service. Taxis usually 10-15%. Cafes: round up or add $1-2.
Find answers to the most common questions about traveling from Buffalo, NY to Washington, DC by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at Washington, DC, this guide helps you travel smarter and with confidence.

Most Buffalo, NY to Washington, DC flights use the Buffalo Niagara International Airport to Ronald Reagan National Airport airport pair, with some services landing at Dulles International Airport. Use this guide to compare Buffalo, NY and Washington, DC airports on this route, check city-centre transport, alongside checking practicalities like airport facilities and services.
Buffalo Niagara International Airport is 2 km from Buffalo city centre. Public transport options include:
Buffalo Niagara International Airport has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Lounge, Lost and Found Office, and Car Rental.
Food options include: Restaurants available; Main terminal, fast food and sit-down options like Anchor Bar and Tim Hortons
Free Wi-Fi available throughout the airport. ATMs are located throughout the terminal.
Lost and found is available at the station.
Available at Buffalo Niagara International Airport: Parking, Taxis, WC.
Available at Buffalo Niagara International Airport: Car Rental.
Accessibility facilities are available at Buffalo Niagara International Airport: Elevators, ramps, assistance.
Nearby hotels include Hotels nearby, Courtyard by Marriott Buffalo Airport within walking distance..
Ronald Reagan National Airport is 4 km from Washington city centre. Public transport options include:
Ronald Reagan National Airport has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Shower, Lounge, Lost and Found Office, and Car Rental.
Food options include: Restaurants are located in all terminals, offering American, Italian, and fast food options; top choices include Legal Sea Foods and Five Guys.
Free Wi-Fi available throughout the airport. ATMs are located throughout the airport, near ticketingas and baggage claim.
Lost and found is available at the station.
Available at Ronald Reagan National Airport: Parking, Taxis, WC.
Available at Ronald Reagan National Airport: Car Rental.
Accessibility facilities are available at Ronald Reagan National Airport: Elevators, ramps, assistance.
Nearby hotels include Hotels within walking distance, including the Crystal Gateway Marriott..
Dulles International Airport is 3 km from Washington city centre. Public transport options include:
Dulles International Airport has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Shower, Lounge, Lost and Found Office, and Car Rental.
Food options include: Restaurants located in all concourses; options include fast food, cafes, and sit-down dining like Five Guys and Chipotle.
Free Wi-Fi available throughout the airport. ATMs are located throughout the airport in all terminals.
Lost and found is available at the station.
Available at Dulles International Airport: Parking, Taxis, WC.
Available at Dulles International Airport: Car Rental.
Accessibility facilities are available at Dulles International Airport: Elevators, ramps, assistance.
Nearby hotels include Hotels nearby include Washington Dulles Airport Marriott within walking distance..
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