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Washington, D.C.

$72+ Cheap flights from Buffalo (BUF) to Washington, D.C. (WAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — WAS
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheapflights Tip: The best prices from Buffalo to Washington, D.C. are usually found in August or May, booked 83 days in advance, depart on a Friday or Thursday and return on a Wednesday

Cheap flight deals from Buffalo to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 15, 2025.

Round-trip from

$143
(Priceline)

One-way from

$72
(Frontier)

Popular in

November

Cheapest in

August

Average price

$271

Good round-trip deal

$242 or less

Good one-way deal

$128 or less
From Buffalo to Washington, D.C. (WAS)
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One-way flight from Buffalo to Washington, D.C. (WAS)
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Highest demand for flights based on searches. 5% potential increase in price ($14 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Buffalo to Washington, D.C. (WAS).
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Price to beat on a one-way flight from Buffalo to Washington, D.C. (WAS).
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Find flight deals from Buffalo to Washington, D.C.

Cheapest flights from Buffalo to Washington, D.C.
Explore the most affordable flight options available from Buffalo to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Priceline deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/312:42 pmBUF - BWI
1 stop9h 36mFrontier
Sun 11/25:00 amBWI - BUF
1 stop7h 47mFrontier
Deal found 9/13$143
This Frontier deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/179:13 pmBUF - BWI
1 stop12h 08mFrontier
Mon 10/2011:31 amBWI - BUF
1 stop8h 47mFrontier
Deal found 9/15$144
This Frontier deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/309:04 pmBUF - BWI
1 stop20h 19mFrontier
Mon 11/36:00 amBWI - BUF
1 stop7h 37mFrontier
Deal found 9/14$145
This Priceline deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/302:42 pmBUF - BWI
1 stop9h 25mFrontier
Sun 11/25:00 amBWI - BUF
1 stop7h 47mFrontier
Deal found 9/13$155
This Frontier deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2312:15 pmBUF - BWI
1 stop12h 03mFrontier
Sat 10/2510:16 amBWI - BUF
1 stop7h 41mFrontier
Deal found 9/13$156
This Frontier deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/119:45 pmBUF - BWI
1 stop10h 49mFrontier
Sat 10/1810:16 amBWI - BUF
1 stop7h 41mFrontier
Deal found 9/13$157
This Trip.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/212:17 pmBUF - BWI
1 stop6h 53mFrontier
Sat 10/44:24 pmBWI - BUF
1 stop25h 03mFrontier
Deal found 9/14$159
This Frontier deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/142:42 pmBUF - BWI
1 stop9h 31mFrontier
Mon 11/175:50 amBWI - BUF
1 stop7h 47mFrontier
Deal found 9/12$176
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/105:14 amBUF - DCA
Nonstop1h 21mAmerican Airlines
Mon 10/1310:20 pmDCA - BUF
Nonstop1h 22mAmerican Airlines
Deal found 9/13$179
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/95:14 amBUF - DCA
Nonstop1h 21mAmerican Airlines
Sun 10/1210:20 pmDCA - BUF
Nonstop1h 22mAmerican Airlines
Deal found 9/15$180
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2512:17 pmBUF - BWI
1 stop6h 53mMultiple Airlines
Sat 9/274:27 pmBWI - BUF
2 stops18h 55mMultiple Airlines
Deal found 9/13$182
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/25:38 amBUF - DCA
Nonstop1h 21mAmerican Airlines
Tue 10/710:20 pmDCA - BUF
Nonstop1h 22mAmerican Airlines
Deal found 9/15$184

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo to Washington, D.C. that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Buffalo to Washington, D.C. that are best for you.

Fly from

Buffalo

Fly to

Washington, D.C.

Route

Depart

Return

Price

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Fri 10/17

9:13 pm-9:21 am

1 stop12h 08m

Baltimore/Washington

Mon 10/20

11:31 am-8:18 pm

1 stop8h 47m

$144

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Sat 10/11

9:45 pm-8:34 am

1 stop10h 49m

Baltimore/Washington

Sat 10/18

10:16 am-5:57 pm

1 stop7h 41m

$156

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Fri 10/3

12:17 pm-12:17 am

1 stop12h 00m

Baltimore/Washington

Sun 10/5

10:13 am-5:27 pm

1 stop7h 14m

$156

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Thu 9/25

12:17 pm-7:10 pm

1 stop6h 53m

Baltimore/Washington

Sun 9/28

10:13 am-5:22 pm

1 stop7h 09m

$176

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Fri 11/14

9:53 pm-9:21 am

1 stop11h 28m

Baltimore/Washington

Mon 11/17

5:50 am-1:37 pm

1 stop7h 47m

$176

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Fri 10/24

5:14 am-6:35 am

Nonstop1h 21m

Washington, D.C. Reagan-National

Sat 10/25

6:22 pm-7:45 pm

Nonstop1h 23m

$179

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Thu 11/20

5:20 am-6:46 am

Nonstop1h 26m

Washington, D.C. Reagan-National

Sun 11/23

10:15 pm-11:44 pm

Nonstop1h 29m

$179

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Fri 11/14

12:53 pm-2:20 pm

Nonstop1h 27m

Washington, D.C. Reagan-National

Mon 11/17

10:59 am-12:17 pm

Nonstop1h 18m

$179

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Wed 10/8

5:14 am-6:35 am

Nonstop1h 21m

Washington, D.C. Reagan-National

Sun 10/12

10:20 pm-11:42 pm

Nonstop1h 22m

$179

BuffaloWashington, D.C.

BUF - IAD

BUFIAD

Buffalo

Wed 10/8

10:28 am-11:45 am

Nonstop1h 17m

Washington, D.C. Dulles Intl

Sun 10/12

8:20 am-9:43 am

Nonstop1h 23m

$194

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 59 results
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Best time to book a flight from Buffalo to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Buffalo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Buffalo to Washington, D.C.

How far ahead should I book a flight from Buffalo to Washington, D.C.?

Use this chart to determine the optimal time to book a round-trip flight from Buffalo to Washington, D.C.. Price data was last updated on September 12, 2025.

To ensure you get the cheapest price possible for a flight from Buffalo to Washington, D.C., you should look to book at least 83 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Buffalo to Washington, D.C.?

Currently, August is the cheapest month in which you can book a flight from Buffalo to Washington, D.C. (average of $292). Flying from Buffalo to Washington, D.C. in April is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BUF to WAS?

Find hourly flight availability from Buffalo to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

One of the essential ways to save on airfare from Buffalo to Washington, D.C. is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 58% on airfare.

What is the cheapest day to fly from Buffalo to Washington, D.C.?

Use this chart to determine the cheapest time to fly round-trip from Buffalo to Washington, D.C.. Price data was last updated on September 14, 2025.

Travelers seeking maximum savings on their Buffalo to Washington, D.C. flight should consider departing on Friday afternoons when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Buffalo to Washington, D.C.

Explore weekly flight availability from Buffalo to Washington, D.C.. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 15, 2025.

The most flights from BUF to WAS are scheduled on a Monday (19 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (10 on average).

How much does it cost to fly round-trip from Buffalo to Washington, D.C.?

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington, D.C.. Reviews last updated September 15, 2025.
See what other customers who have flown with Southwest, Delta, and United Airlines from Buffalo to Washington, D.C. have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,954 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,929 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Overall

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Buffalo to Washington, D.C.?

    For a flight from Buffalo to Washington, D.C., you will be flying from Buffalo. Buffalo (BUF) is just 8.3 mi from the center of the city. Buffalo is the only Buffalo airport and it handles 14 outbound flights to Washington, D.C. per day. 4 airlines have flights to Washington, D.C. from Buffalo on a regular basis.

  • How long is the flight from Buffalo to Washington, D.C.?

    There are many flights that can get you from Buffalo to Washington, D.C. in 1h 17m. Fly via Frontier, American Airlines, or United Airlines to get the fastest option. Airlines will cover a distance of 284 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Buffalo to Washington, D.C. round-trip?

    Our cheapest airline available from Buffalo to Washington, D.C. is American Airlines. Our recent data shows that you can find tickets from as low as $185 on this airline. An additional option worth looking into is United Airlines, starting at $188. Users have found that American Airlines is 27% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Buffalo to Washington, D.C. one-way?

    One-way options have recently been found by users for as low as $78 on Frontier. Other airlines that offer cheap prices include JetBlue from $113 and Southwest from $122 one-way.

  • What are the most popular routes from Buffalo to Washington, D.C.?

    The most popular route from Buffalo to Washington, D.C. is Buffalo - Baltimore/Washington. You may also consider Buffalo - Washington, D.C. Dulles Intl or Buffalo - Washington, D.C. Reagan-National.

  • What are the most reliable airlines from Buffalo to Washington, D.C.?

    The top 3 most reliable airlines when flying from Buffalo to Washington, D.C. are Mesa Airlines (96%), Republic Airways (94%) and United Airlines (89%).

  • What are the cheapest flights from Buffalo to Washington, D.C.?

    On average you can expect to pay $873 for a flight from Buffalo to Washington, D.C.. The cheapest flight overall is $108 while the most popular route, (Buffalo - Baltimore/Washington) is currently priced at $182.

  • Can I find deals for flights from Buffalo to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Buffalo to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Washington, D.C.?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Washington, D.C..

  • Can I find deals for business class flights from Buffalo to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Buffalo to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Buffalo to Washington, D.C.?

    Currently, August is the cheapest month in which you can book a flight from Buffalo to Washington, D.C. (average of $292). Flying from Buffalo to Washington, D.C. in April is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Woodbridge
Alexandria
Arlington
Tysons
Silver Spring
Springfield
Gaithersburg
Fredericksburg
Linthicum Heights
Fairfax
Falls Church
Owings Mills
Manassas
Rockville
Hanover
Oxon Hill
Laurel
Towson
Dundalk
National Harbor

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Buffalo to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Dulles Intl flights
LaGuardia to Reagan-National flights
John F Kennedy Intl to Reagan-National flights
LaGuardia to Dulles Intl flights
Newark to Reagan-National flights
Newark to Dulles Intl flights
Syracuse to Dulles Intl flights
Syracuse to Reagan-National flights
Buffalo to Dulles Intl flights
Rochester to Dulles Intl flights
Albany to Reagan-National flights
Rochester to Reagan-National flights
Buffalo to Reagan-National flights
Albany to Dulles Intl flights
White Plains to Reagan-National flights
White Plains to Dulles Intl flights
Ithaca to Dulles Intl flights
Ithaca to Reagan-National flights
Islip to Reagan-National flights
Saranac Lake to Reagan-National flights
Stewart to Dulles Intl flights
Binghamton to Dulles Intl flights
Rutland to Reagan-National flights
Elmira to Reagan-National flights
Stewart to Reagan-National flights
Binghamton to Reagan-National flights
Watertown to Reagan-National flights
Rutland to Dulles Intl flights
Saranac Lake to Dulles Intl flights

Top 4 airlines flying from Buffalo to Washington, D.C.

Discover the top 4 airlines that operate flights from Buffalo to Washington, D.C.. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$119Average$336FlexibilityNo cancel feeOn-time63%
FrontierCheapest$171Average$206FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$185Average$269FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$188Average$268FlexibilityNo cancel feeOn-time69%

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