Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Buffalo to Washington, D.C. from C$ 102

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — WAS
23 Apr — 30 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Buffalo to Washington, D.C. are usually found in January or August, booked 79 days in advance, depart on a Tuesday or Thursday and return on a Monday

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

Enter your travel dates to find the best prices.

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 24 March 2026.

Fri 10/41:02 p.m.
BUF
-
BWI
1 stop11h 42m
Frontier
Tue 14/46:00 a.m.
BWI
-
BUF
1 stop6h 42m
Frontier
Deal found 23/3C$ 250
Wed 20/56:04 a.m.
BUF
-
IAD
Nonstop1h 24m
United Airlines
Wed 27/510:26 p.m.
IAD
-
BUF
Nonstop1h 33m
United Airlines
Deal found 23/3C$ 281
Wed 20/51:10 p.m.
BUF
-
BWI
Nonstop1h 15m
Southwest
Wed 27/56:35 a.m.
BWI
-
BUF
Nonstop1h 15m
Southwest
Deal found 23/3C$ 299
Wed 15/47:45 p.m.
BUF
-
IAD
Nonstop1h 20m
United Airlines
Sat 18/410:23 p.m.
IAD
-
BUF
Nonstop1h 27m
United Airlines
Deal found 23/3C$ 305
Fri 5/65:00 a.m.
BUF
-
DCA
Nonstop1h 32m
American Airlines
Tue 9/62:55 p.m.
DCA
-
BUF
Nonstop1h 30m
American Airlines
Deal found 23/3C$ 306
Tue 21/41:10 p.m.
BUF
-
BWI
Nonstop1h 15m
Southwest
Tue 28/46:35 a.m.
BWI
-
BUF
Nonstop1h 15m
Southwest
Deal found 23/3C$ 307
Wed 20/59:45 a.m.
BUF
-
DCA
1 stop6h 35m
Delta
Wed 27/57:59 p.m.
DCA
-
BUF
1 stop4h 00m
Delta
Deal found 23/3C$ 309
Sat 18/411:44 a.m.
BUF
-
BWI
1 stop9h 07m
Frontier
Thu 23/46:05 a.m.
BWI
-
BUF
1 stop5h 35m
Frontier
Deal found 22/3C$ 310
Tue 21/46:00 a.m.
BUF
-
BWI
2 stops10h 49m
Delta
Tue 28/412:27 p.m.
BWI
-
BUF
2 stops11h 04m
Delta
Deal found 23/3C$ 317
Thu 14/510:35 a.m.
BUF
-
IAD
Nonstop1h 20m
United Airlines
Sun 17/58:25 a.m.
IAD
-
BUF
Nonstop1h 28m
United Airlines
Deal found 20/3C$ 328
Tue 26/59:45 a.m.
BUF
-
DCA
1 stop6h 35m
Delta
Sat 30/56:25 p.m.
DCA
-
BUF
1 stop4h 29m
Delta
Deal found 23/3C$ 332
Tue 5/511:00 a.m.
BUF
-
BWI
Nonstop1h 10m
Southwest
Thu 7/56:35 a.m.
BWI
-
BUF
Nonstop1h 15m
Southwest
Deal found 23/3C$ 332

Find 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 24 March 2026.

Round-trip from

C$ 250

One-way from

C$ 102

Popular in

February

Cheapest in

January

Average price

C$ 362

Good round-trip deal

C$ 360 or less

Good one-way deal

C$ 251 or less
Frontier
  • Frontier
  • 10/4-14/4
  • 2 total stops
  • 18h 24m total
  • Buffalo to Washington, D.C.
Search Deals
Frontier
  • Frontier
  • 5/5
  • 1 total stop
  • 11h 33m total
  • Buffalo to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Buffalo to Washington, D.C. (WAS).
Search Deals
Price to beat on a one-way flight from Buffalo to Washington, D.C. (WAS).
Search Deals

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 629,999 searches. Data last updated 24 March 2026.
Use the filters below to find and compare flights from Buffalo to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Tue 21/4

11:00 a.m.-12:10 p.m.

Nonstop1h 10m

Baltimore/Washington

Tue 28/4

6:35 a.m.-7:50 a.m.

Nonstop1h 15m

C$ 299

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Tue 21/4

12:50 p.m.-4:49 p.m.

1 stop3h 59m

Baltimore/Washington

Tue 28/4

10:11 a.m.-4:50 p.m.

2 stops6h 39m

C$ 310

BuffaloWashington, D.C.

BUF - IAD

BUFIAD

Buffalo

Tue 14/4

10:35 a.m.-11:55 a.m.

Nonstop1h 20m

Washington, D.C. Dulles Intl

Sat 18/4

10:23 p.m.-11:50 p.m.

Nonstop1h 27m

C$ 328

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Thu 30/4

2:28 p.m.-7:06 p.m.

1 stop4h 38m

Washington, D.C. Reagan-National

Mon 4/5

6:40 p.m.-10:57 p.m.

1 stop4h 17m

C$ 339

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Fri 29/5

2:52 p.m.-10:59 p.m.

1 stop8h 07m

Washington, D.C. Reagan-National

Sun 31/5

7:29 a.m.-12:35 p.m.

1 stop5h 06m

C$ 339

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Fri 5/6

5:34 p.m.-9:44 p.m.

1 stop4h 10m

Washington, D.C. Reagan-National

Tue 9/6

2:55 p.m.-9:38 p.m.

1 stop6h 43m

C$ 339

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Fri 10/4

3:56 p.m.-10:36 p.m.

1 stop6h 40m

Washington, D.C. Reagan-National

Tue 14/4

11:00 a.m.-2:52 p.m.

1 stop3h 52m

C$ 353

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Fri 29/5

7:31 p.m.-10:59 p.m.

1 stop3h 28m

Washington, D.C. Reagan-National

Sun 31/5

7:40 p.m.-11:32 p.m.

1 stop3h 52m

C$ 355

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Sat 18/4

1:35 p.m.-6:57 p.m.

1 stop5h 22m

Washington, D.C. Reagan-National

Thu 23/4

6:05 a.m.-9:31 a.m.

1 stop3h 26m

C$ 355

BuffaloWashington, D.C.

BUF - IAD

BUFIAD

Buffalo

Tue 14/4

11:50 a.m.-6:08 p.m.

1 stop6h 18m

Washington, D.C. Dulles Intl

Sat 18/4

11:04 a.m.-3:23 p.m.

1 stop4h 19m

C$ 355

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/3

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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 13 March 2026.

Booking 79 days in advance of your planned departure date is, on average, the best time to get cheap flights from Buffalo to Washington, D.C.. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, October is the cheapest month in which you can book a flight from Buffalo to Washington, D.C. (average of C$ 118). Flying from Buffalo to Washington, D.C. in June is currently the most expensive (average of C$ 246). 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 24 March 2026.

It’s typically best to fly out from Buffalo to Washington, D.C. in the morning. Doing so could potentially save you 36% on the flight price compared to flying in the afternoon, which is usually more expensive.

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 14 March 2026.

Travelers seeking maximum savings on their Buffalo to Washington, D.C. flight should consider departing on Wednesday at noon when fares are most often at their lowest. Monday evenings 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 24 March 2026.

The most flights from BUF to WAS are scheduled on a Monday (17 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.?

What’s the top layover airport for flights from Buffalo to Washington, D.C.?

Share of one-stop round-trip flights from Buffalo to Washington, D.C. chosen by Cheapflights users in the past 12 months, using the same layover each way.

Newark (EWR) – chosen by Cheapflights users on 33% of one-stop itineraries from Buffalo to Washington, D.C. on Cheapflights.

What’s the cheapest layover airport for flights from Buffalo to Washington, D.C.?

Average round-trip fare for 1-stop flights from Buffalo to Washington, D.C., chosen by Cheapflights users in the past 12 months, with the same layover each way.

Tampa (TPA) is the most affordable 1-stop option, with an average round-trip price of C$ 271.

What’s the fastest layover option from Buffalo to Washington, D.C.?

Shortest average travel time for 1-stop one-way flights from Buffalo to Washington, D.C., based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Newark (EWR) have the shortest average one-way travel time for 1-stop routes: 3h 26m.

Which airport typically offers the quickest layover for flights from Buffalo to Washington, D.C.?

Average layover duration for 1-stop one-way flights from Buffalo to Washington, D.C., chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Newark (EWR) offer the fastest connection on this route, with an average layover time of 0h 49m.

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 24 March 2026.
Read reviews from past customers who have flown United Airlines and American Airlines from Buffalo to Washington, D.C.. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,467 reviews
Check prices

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.6

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,467 reviews
United Airlines
7.4
Good
9,467 reviews
Check prices

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.6

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.1
Good
11,492 reviews
United Airlines
7.4
Good
9,467 reviews
Check prices

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.6

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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.?

    Buffalo (BUF), located 13.4 km from the city centre, is the airport you fly out of when you book flights from Buffalo to Washington, D.C.. 3 airlines have flights from Buffalo to Washington, D.C. on a regular basis. Booking flights from Buffalo to Washington, D.C. should not be difficult; the airport handles an average of 14 outbound flights to Washington, D.C. per day.

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

    For as low as C$ 299, Southwest can have you in Washington, D.C. from Buffalo in 1h 10m. Buffalo and Washington, D.C. are separated by a distance of 452 km. Both multi-stop and direct flights can be found to your destination and back.

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

    Cheapflights users have booked flights from Buffalo to Washington, D.C. round-trip from C$ 204. Another airline that can offer you cheap pricing is United Airlines. American Airlines is priced at 43% lower than the current average price of a flight leaving 3 months from now.

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

    Most travellers choose Buffalo - Washington, D.C. Reagan-National, Buffalo - Baltimore/Washington or Buffalo - Washington, D.C. Dulles Intl when deciding on the best route from Buffalo to Washington, D.C..

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

    Consider Copa Airlines (87%), CommutAir (79%) or Republic Airways (72%) when booking your flight. These represent the most reliable airlines when flying from Buffalo to Washington, D.C..

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

    The cheapest flight price from Buffalo to Washington, D.C. is C$ 428. On average you can expect to pay C$ 811. The most popular route, (Buffalo - Washington, D.C. Reagan-National), can usually be booked for C$ 355.

  • 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, October is the cheapest month in which you can book a flight from Buffalo to Washington, D.C. (average of C$ 118). Flying from Buffalo to Washington, D.C. in June is currently the most expensive (average of C$ 246). 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

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Silver Spring
Hanover
Fairfax
Reston
Ellicott City
Oxon Hill
Gaithersburg
Arlington
Herndon
Manassas
Fredericksburg
Alexandria
Rockville

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Buffalo to Washington, D.C.

Discover the top 3 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 629,999 searches. Data last updated 24 March 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 204AverageC$ 314FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
SouthwestCheapestC$ 258AverageC$ 440FlexibilityNo cancel feeOn-time63%
Search Southwest flights
United AirlinesCheapestC$ 342AverageC$ 410FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Buffalo to Washington, D.C.?

Cheapflights helps you search for flights from Buffalo to Washington, D.C. via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Buffalo to Washington, D.C.?

Cheapflights helps you find that perfect flight to Washington, D.C. from Buffalo by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Buffalo to Washington, D.C. with no change fees?

Need flexible booking options for your flight to Washington, D.C. from Buffalo? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Buffalo to Washington, D.C. become cheaper?

Yes, Cheapflights offers price alerts on Buffalo to Washington, D.C. flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.