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Cheap flights from Buffalo to Washington, D.C. from C$ 100

BUF — WAS
19 Sep — 26 Sep1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Buffalo to Washington, D.C. are usually found in January or September, booked 48 days in advance, depart on a Tuesday or Wednesday 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.

Sat 19/91:40 p.m. -
1 stop8h 18m
Mon 21/96:00 a.m. -
1 stop6h 55m
Deal found 17/8C$ 201
Sat 12/95:45 a.m. -
Nonstop1h 10m
Sat 12/910:50 a.m. -
Nonstop1h 15m
Deal found 20/8C$ 226
Mon 21/91:40 p.m. -
1 stop9h 24m
Wed 23/96:38 a.m. -
1 stop6h 17m
Deal found 19/8C$ 238
Wed 11/116:00 a.m. -
1 stop4h 28m
Wed 11/115:34 p.m. -
1 stop6h 25m
Deal found 15/8C$ 240
Thu 10/95:40 a.m. -
Nonstop1h 10m
Mon 14/99:55 a.m. -
Nonstop1h 15m
Deal found 19/8C$ 289
Fri 9/101:44 p.m. -
1 stop10h 50m
Mon 12/106:24 a.m. -
1 stop6h 35m
Deal found 16/8C$ 292
Fri 25/91:40 p.m. -
1 stop19h 45m
Mon 28/99:25 p.m. -
2 stops20h 24m
Deal found 17/8C$ 306
Fri 11/91:40 p.m. -
1 stop19h 45m
Sun 13/99:25 p.m. -
1 stop15h 30m
Deal found 18/8C$ 307
Thu 17/97:44 p.m. -
1 stop3h 18m
Sat 19/95:05 p.m. -
1 stop7h 07m
Deal found 19/8C$ 334
Fri 16/101:44 p.m. -
1 stop10h 37m
Mon 19/107:50 a.m. -
1 stop5h 09m
Deal found 19/8C$ 339
Fri 25/97:59 p.m. -
Nonstop1h 21m
Sun 27/912:55 p.m. -
Nonstop1h 28m
Deal found 18/8C$ 345
Sun 13/95:37 a.m. -
Nonstop1h 23m
Sun 20/910:26 p.m. -
Nonstop1h 28m
Deal found 16/8C$ 348

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

Round-trip from

C$ 201

One-way from

C$ 100

Popular in

April

Cheapest in

January

Average price

C$ 421

Good round-trip deal

C$ 397 or less

Good one-way deal

C$ 226 or less
Frontier
  • Frontier
  • 19/9-21/9
  • 2 total stops
  • 15h 13m total
  • Buffalo to Washington, D.C.
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Frontier
  • Frontier
  • 3/10
  • 1 total stop
  • 8h 13m total
  • Buffalo to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 36 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 11 potential savings vs. average RT price).
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Average for round-trip flights in August 2026
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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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Cheapflights Fare Finder

 
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

BuffaloBaltimore

BUF Buffalo - BWI Baltimore/Washington

BUFBWI

Buffalo

Sat 24/10

12:30 p.m.-1:40 p.m.

Nonstop1h 10m

Baltimore/Washington

Wed 28/10

1:55 p.m.-3:15 p.m.

Nonstop1h 20m

C$ 226

BuffaloBaltimore

BUF Buffalo - BWI Baltimore/Washington

BUFBWI

Buffalo

Mon 21/9

5:40 a.m.-6:50 a.m.

Nonstop1h 10m

Baltimore/Washington

Wed 23/9

7:45 p.m.-9:10 p.m.

Nonstop1h 25m

C$ 226

BuffaloBaltimore

BUF Buffalo - BWI Baltimore/Washington

BUFBWI

Buffalo

Thu 29/10

5:45 p.m.-6:55 p.m.

Nonstop1h 10m

Baltimore/Washington

Mon 2/11

6:15 p.m.-7:35 p.m.

Nonstop1h 20m

C$ 226
Quickest round-trip

BuffaloBaltimore

BUF Buffalo - BWI Baltimore/Washington

BUFBWI

Buffalo

Sat 12/9

5:45 a.m.-6:55 a.m.

Nonstop1h 10m

Baltimore/Washington

Sat 12/9

10:50 a.m.-12:05 p.m.

Nonstop1h 15m

C$ 226

BuffaloBaltimore

BUF Buffalo - BWI Baltimore/Washington

BUFBWI

Buffalo

Wed 30/9

12:00 p.m.-1:10 p.m.

Nonstop1h 10m

Baltimore/Washington

Sat 3/10

7:00 a.m.-8:15 a.m.

Nonstop1h 15m

C$ 226

BuffaloBaltimore

BUF Buffalo - BWI Baltimore/Washington

BUFBWI

Buffalo

Sat 12/9

10:50 a.m.-12:05 p.m.

Nonstop1h 15m

Baltimore/Washington

Sat 19/9

8:35 a.m.-9:55 a.m.

Nonstop1h 20m

C$ 226

BuffaloBaltimore

BUF Buffalo - BWI Baltimore/Washington

BUFBWI

Buffalo

Wed 11/11

6:00 a.m.-10:28 a.m.

1 stop4h 28m

Baltimore/Washington

Wed 11/11

5:34 p.m.-11:59 p.m.

1 stop6h 25m

C$ 240

BuffaloBaltimore

BUF Buffalo - BWI Baltimore/Washington

BUFBWI

Buffalo

Wed 30/9

3:00 p.m.-4:20 p.m.

Nonstop1h 20m

Baltimore/Washington

Wed 7/10

7:10 a.m.-8:25 a.m.

Nonstop1h 15m

C$ 289

BuffaloBaltimore

BUF Buffalo - BWI Baltimore/Washington

BUFBWI

Buffalo

Wed 23/9

8:55 a.m.-10:05 a.m.

Nonstop1h 10m

Baltimore/Washington

Sat 3/10

7:00 a.m.-8:15 a.m.

Nonstop1h 15m

C$ 289

BuffaloBaltimore

BUF Buffalo - BWI Baltimore/Washington

BUFBWI

Buffalo

Fri 9/10

9:40 a.m.-10:50 a.m.

Nonstop1h 10m

Baltimore/Washington

Mon 12/10

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

Nonstop1h 15m

C$ 324

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/8

Showing 1-10 of 60 resultsSorted by cheapest first
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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

Cheapflights Insights

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

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

Currently, January is the cheapest month in which you can book a flight from Buffalo to Washington, D.C. (average of C$ 356). Flying from Buffalo to Washington, D.C. in April is currently the most expensive (average of C$ 533). 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?

It’s typically best to fly out from Buffalo to Washington, D.C. in the morning. Doing so could potentially save you 28% on the flight price compared to flying in the afternoon, which is usually more expensive.

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

The most flights from BUF to WAS are scheduled on a Monday (15 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (6 on average).

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

Airfare is below average for this route at the moment.
Buffalo to Washington, D.C. flights typically cost between C$ 324 and C$ 541 in September.
The cheapest round-trip price found within the last 5 days was C$ 201 on Frontier (19 Sep-21 Sep).

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

Booking 44 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 day to fly from Buffalo to Washington, D.C.?

Travelers seeking maximum savings on their Buffalo to Washington, D.C. flight should consider departing on Sunday evenings 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.

Reviews of airlines servicing Washington, D.C.

Read reviews from past customers who have flown 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.
American Airlines
7.1
Good
11,969 reviews
Check prices

Crew

7.9

Overall

7.1

Comfort

7.2

Food

6.4

Boarding

7.5

Entertainment

6.8

Reviews

1 / 20
8.0
Excellent

Olwin,Jul 2026

MCO - DCA

The flight was great overall. But we need better food on flights and the baggage fees are too high.
American Airlines
7.1
Good
11,969 reviews
American Airlines
7.1
Good
11,969 reviews
Check prices

Crew

7.9

Overall

7.1

Comfort

7.2

Food

6.4

Boarding

7.5

Entertainment

6.8

Reviews

1 / 20
8.0
Excellent

Olwin,Jul 2026

MCO - DCA

The flight was great overall. But we need better food on flights and the baggage fees are too high.

Related info for your journey

  • 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 12 outbound flights to Washington, D.C. per day.

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

    For as low as C$ 226, 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$ 248. Another airline that can offer you cheap pricing is United Airlines. American Airlines is priced at 39% 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. Dulles Intl, Buffalo - Baltimore/Washington or Buffalo - Washington, D.C. Reagan-National 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 GoJet (91%), United Airlines (82%) or Avianca (81%) 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$ 525. On average you can expect to pay C$ 1,581. The most popular route, (Buffalo - Washington, D.C. Dulles Intl), can usually be booked for C$ 270.

  • 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, January is the cheapest month in which you can book a flight from Buffalo to Washington, D.C. (average of C$ 356). Flying from Buffalo to Washington, D.C. in April is currently the most expensive (average of C$ 533). 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
Alexandria
Hanover
Oxon Hill
Gaithersburg
Reston
Herndon
Ellicott City
Arlington
Fredericksburg
Rockville

Browse thousands of different options on Cheapflights for your next trip

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

AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 248AverageC$ 386FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
SouthwestCheapestC$ 336AverageC$ 502FlexibilityNo cancel feeOn-time63%
Search Southwest flights
United AirlinesCheapestC$ 345AverageC$ 420FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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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.

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