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 Frontier. Our recent data shows that you can find tickets from as low as $162 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $181 and $184 round-trip. Users have found that Frontier is 38% 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 $81 on Frontier. Other airlines that offer cheap prices include American Airlines from $90 and Delta from $100 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 - Washington, D.C. Reagan-National. You may also consider Buffalo - Baltimore/Washington or Buffalo - Washington, D.C. Dulles Intl.

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

On average you can expect to pay $757 for a flight from Buffalo to Washington, D.C.. The cheapest flight overall is $104 while the most popular route, (Buffalo - Washington, D.C. Reagan-National) is currently priced at $199.

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 (91%), Copa Airlines (79%) and United Airlines (79%).

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

Departing on a Thursday is a good option for securing a great price. You can expect to save up to 52% when planning your travel around this day of the week.

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

To save on the cost of your flight from Buffalo to Washington, D.C., book at least 23 days before your planned departure. Booking around this time can save you about 52% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $193 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $288.

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

Flights from Buffalo to Washington, D.C. lean towards being more expensive in July. Prices are generally better when you fly from Buffalo to Washington, D.C. in August, with the cheapest ticket starting at $127.

Most accurate provider : When it comes to deals on Buffalo-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-Washington, D.C. flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Buffalo-Washington, D.C. flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buffalo-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 7 outbound flights to Washington, D.C. per day. 4 airlines have flights to Washington, D.C. from Buffalo on a regular basis.

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.

$81+ Flights from Buffalo to Washington, D.C.

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Find cheap flights from Buffalo to Washington, D.C. with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Buffalo to Washington, D.C. are usually found in August or March, booked 83 days in advance, depart on a Friday or Thursday and return on a Tuesday

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

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$162 (Frontier)
One-way from	$81 (Frontier)
Popular in	July
Cheapest in	August
Average price	$280
Good round-trip deal	$256 or less
Good one-way deal	$143 or less

Provider with most accurate pricing for Buffalo-Washington, D.C. (WAS) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Buffalo-Washington, D.C. (WAS) flights.

Search Deals

From Buffalo to Washington, D.C. (WAS)

Search Deals

One-way flight from Buffalo to Washington, D.C. (WAS)

Search Deals

Highest demand for flights based on searches. 1% potential increase in price ($2 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 0% potential price decrease ($3 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in May 2025

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).

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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 May 1, 2025.

Sat 5/318:21 pmBUF - BWI

1 stop12h 08mFrontier

Wed 6/48:53 amBWI - BUF

1 stop7h 01mFrontier

Deal found 4/30

$162

Thu 5/222:25 pmBUF - DCA

Nonstop1h 19mAmerican Airlines

Mon 5/2611:52 amDCA - BUF

Nonstop1h 20mAmerican Airlines

Deal found 4/30

$181

Fri 5/3010:28 amBUF - IAD

Nonstop1h 16mUnited Airlines

Mon 6/25:25 pmIAD - BUF

Nonstop1h 31mUnited Airlines

Deal found 4/30

$189

Wed 5/286:05 amBUF - DCA

1 stop6h 22mDelta

Wed 6/46:05 amDCA - BUF

1 stop5h 14mDelta

Deal found 4/30

$199

Sat 5/317:00 amBUF - IAD

1 stop4h 40mDelta

Tue 6/38:33 pmIAD - BUF

1 stop4h 07mDelta

Deal found 4/30

$199

Sat 5/34:59 pmBUF - IAD

1 stop15h 45mFrontier

Thu 5/155:26 pmIAD - BUF

1 stop15h 35mFrontier

Deal found 4/30

$201

Sat 5/311:50 pmBUF - BWI

Nonstop1h 10mSouthwest

Tue 6/35:45 pmBWI - BUF

Nonstop1h 10mSouthwest

Deal found 4/30

$208

Sat 5/247:11 pmBUF - BWI

1 stop4h 42mAmerican Airlines

Tue 5/276:30 amBWI - BUF

1 stop4h 46mAmerican Airlines

Deal found 4/30

$217

Wed 5/286:05 amBUF - BWI

2 stops10h 18mDelta

Wed 6/45:15 pmBWI - BUF

1 stop5h 31mDelta

Deal found 4/30

$222

Sat 5/247:11 pmBUF - IAD

1 stop4h 51mAmerican Airlines

Tue 5/278:02 pmIAD - BUF

1 stop4h 12mAmerican Airlines

Deal found 4/30

$251

Thu 5/226:10 amBUF - DCA

1 stop4h 50mJetBlue

Wed 5/281:45 pmDCA - BUF

1 stop4h 10mJetBlue

Deal found 4/30

$253

Thu 5/156:00 amBUF - DCA

1 stop4h 36mUnited Airlines

Mon 5/197:18 pmDCA - BUF

1 stop4h 39mUnited Airlines

Deal found 4/30

$339

Best flights from Buffalo to Washington, D.C.
Discover carefully curated flight deals from Buffalo to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 1, 2025.

Sat 5/318:21 pmBUF - BWI

1 stop12h 08mFrontier

Wed 6/48:53 amBWI - BUF

1 stop7h 01mFrontier

Deal found 4/30

$162

Thu 5/222:25 pmBUF - DCA

Nonstop1h 19mAmerican Airlines

Mon 5/2611:52 amDCA - BUF

Nonstop1h 20mAmerican Airlines

Deal found 4/30

$181

Tue 5/137:55 pmBUF - IAD

Nonstop1h 19mUnited Airlines

Sun 6/110:21 pmIAD - BUF

Nonstop1h 25mUnited Airlines

Deal found 4/29

$184

Wed 5/282:59 pmBUF - DCA

1 stop3h 46mDelta

Wed 6/45:10 pmDCA - BUF

1 stop5h 36mDelta

Deal found 4/30

$199

Sat 5/311:50 pmBUF - BWI

Nonstop1h 10mSouthwest

Tue 6/35:45 pmBWI - BUF

Nonstop1h 10mSouthwest

Deal found 4/30

$208

Thu 5/296:10 amBUF - DCA

1 stop4h 50mJetBlue

Sun 6/16:00 amDCA - BUF

1 stop3h 43mJetBlue

Deal found 4/30

$219

Tue 5/274:17 pmBUF - IAD

1 stop7h 15mFrontier

Tue 6/35:15 amIAD - BUF

1 stop9h 44mFrontier

Deal found 4/29

$191

Fri 6/207:33 pmBUF - IAD

1 stop3h 22mDelta

Mon 6/238:30 pmIAD - BUF

1 stop4h 19mDelta

Deal found 4/29

$199

Sat 5/247:11 pmBUF - BWI

1 stop4h 42mAmerican Airlines

Tue 5/276:30 amBWI - BUF

1 stop4h 46mAmerican Airlines

Deal found 4/30

$217

Wed 5/286:05 amBUF - BWI

2 stops10h 18mDelta

Wed 6/45:15 pmBWI - BUF

1 stop5h 31mDelta

Deal found 4/30

$222

Thu 7/311:29 amBUF - BWI

1 stop24h 12mMultiple Airlines

Sun 7/67:55 amBWI - BUF

2 stops27h 01mMultiple Airlines

Deal found 4/30

$517

Wed 5/283:50 pmBUF - IAD

2 stops8h 12mAmerican Airlines

Wed 6/45:26 pmIAD - BUF

1 stop6h 48mAmerican Airlines

Deal found 4/30

$256

Last-minute flights from Buffalo to Washington, D.C.
Discover last-minute flight deals from Buffalo to Washington, D.C.. Data last updated May 1, 2025 and is based on user searches.

Mon 5/56:30 amBUF - DCA

1 stop5h 30mJetBlue

Tue 5/610:10 amDCA - BUF

1 stop7h 30mJetBlue

Deal found 4/30

$625

Thu 5/85:17 amBUF - DCA

Nonstop1h 23mAmerican Airlines

Tue 6/310:33 pmDCA - BUF

Nonstop1h 20mAmerican Airlines

Deal found 4/29

$194

Thu 5/86:00 amBUF - IAD

Nonstop1h 19mUnited Airlines

Tue 6/38:25 amIAD - BUF

Nonstop1h 18mUnited Airlines

Deal found 4/29

$194

Thu 5/83:55 pmBUF - DCA

1 stop6h 50mDelta

Tue 6/311:00 amDCA - BUF

1 stop3h 19mDelta

Deal found 4/29

$214

Thu 5/87:00 amBUF - IAD

1 stop4h 45mDelta

Wed 5/148:30 pmIAD - BUF

1 stop4h 10mDelta

Deal found 4/29

$219

Fri 5/97:11 pmBUF - IAD

1 stop4h 51mAmerican Airlines

Tue 5/138:02 pmIAD - BUF

1 stop4h 12mAmerican Airlines

Deal found 4/29

$289

Fri 5/911:20 amBUF - BWI

Nonstop1h 10mSouthwest

Mon 5/126:05 pmBWI - BUF

Nonstop1h 10mSouthwest

Deal found 4/30

$371

Fri 5/96:25 amBUF - DCA

1 stop5h 55mSouthwest

Tue 5/131:10 pmDCA - BUF

2 stops7h 55mSouthwest

Deal found 4/29

$538

Sat 5/1011:38 amBUF - BWI

1 stop6h 58mFrontier

Mon 5/121:03 pmBWI - BUF

1 stop6h 34mFrontier

Deal found 4/30

$181

Sat 5/104:59 pmBUF - IAD

1 stop15h 45mFrontier

Sun 5/115:26 pmIAD - BUF

1 stop15h 35mFrontier

Deal found 4/29

$192

Sat 5/108:59 amBUF - DCA

1 stop5h 37mUnited Airlines

Sun 5/119:00 amDCA - BUF

1 stop5h 47mUnited Airlines

Deal found 4/29

$357

Sat 5/101:35 pmBUF - BWI

2 stops8h 50mDelta

Wed 5/146:00 amBWI - BUF

1 stop6h 10mDelta

Deal found 4/30

$376

One-way flights from Buffalo to Washington, D.C.
Search for one-way flight options from Buffalo to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated May 1, 2025.

Sat 5/1011:38 amBUF - BWI

1 stop6h 58mFrontier

Deal found 4/29

$81

Tue 6/34:17 pmBUF - IAD

1 stop7h 17mFrontier

Deal found 4/30

$81

Fri 5/3012:40 pmBUF - DCA

Nonstop1h 19mAmerican Airlines

Deal found 4/29

$90

Thu 5/296:05 amBUF - DCA

1 stop6h 22mDelta

Deal found 5/1

$100

Tue 6/32:55 pmBUF - BWI

Nonstop1h 10mSouthwest

Deal found 4/30

$104

Tue 6/106:30 amBUF - BWI

1 stop5h 17mDelta

Deal found 4/30

$109

Tue 6/32:45 pmBUF - IAD

Nonstop1h 21mUnited Airlines

Deal found 4/30

$116

Mon 6/23:05 pmBUF - DCA

1 stop7h 53mJetBlue

Deal found 4/29

$125

Wed 6/47:00 amBUF - IAD

1 stop4h 40mDelta

Deal found 4/30

$126

Tue 6/312:22 pmBUF - IAD

2 stops11h 40mAmerican Airlines

Deal found 4/30

$131

Sat 7/267:06 pmBUF - BWI

1 stop5h 31mAmerican Airlines

Deal found 4/30

$140

Sun 6/112:47 pmBUF - IAD

2 stops25h 36mMultiple Airlines

Deal found 4/30

$175

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

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Sat 5/31

8:21 pm-8:29 am

1 stop12h 08m

Baltimore/Washington

Wed 6/4

8:53 am-3:54 pm

1 stop7h 01m

$162

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Thu 5/22

2:25 pm-3:44 pm

Nonstop1h 19m

Washington, D.C. Reagan-National

Mon 5/26

11:52 am-1:12 pm

Nonstop1h 20m

$181

BuffaloWashington, D.C.

BUF - IAD

BUFIAD

Buffalo

Fri 5/30

10:28 am-11:44 am

Nonstop1h 16m

Washington, D.C. Dulles Intl

Mon 6/2

5:25 pm-6:56 pm

Nonstop1h 31m

$189

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Wed 5/28

6:05 am-12:27 pm

1 stop6h 22m

Washington, D.C. Reagan-National

Wed 6/4

6:05 am-11:19 am

1 stop5h 14m

$199

BuffaloWashington, D.C.

BUF - IAD

BUFIAD

Buffalo

Sat 5/31

7:00 am-11:40 am

1 stop4h 40m

Washington, D.C. Dulles Intl

Wed 6/4

8:33 pm-12:40 am

1 stop4h 07m

$199

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Sat 5/31

1:50 pm-3:00 pm

Nonstop1h 10m

Baltimore/Washington

Tue 6/3

5:45 pm-6:55 pm

Nonstop1h 10m

$208

BuffaloWashington, D.C.

BUF - IAD

BUFIAD

Buffalo

Thu 5/22

3:54 pm-11:13 pm

1 stop7h 19m

Washington, D.C. Dulles Intl

Tue 5/27

5:15 am-3:21 pm

1 stop10h 06m

$211

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Sat 5/24

7:11 pm-11:53 pm

1 stop4h 42m

Baltimore/Washington

Tue 5/27

6:30 am-11:16 am

1 stop4h 46m

$217

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Thu 5/29

6:10 am-11:00 am

1 stop4h 50m

Washington, D.C. Reagan-National

Sun 6/1

6:00 am-9:43 am

1 stop3h 43m

$219

BuffaloBaltimore

BUF - BWI

BUFBWI

Buffalo

Wed 5/28

6:05 am-4:23 pm

2 stops10h 18m

Baltimore/Washington

Wed 6/4

5:15 pm-10:46 pm

1 stop5h 31m

$222

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 32 results

Compare providers for flights from Buffalo to Washington, D.C.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buffalo to Washington, D.C. in May.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Justfly.com	Price Accuracy3 stars	Trust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Buffalo-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-Washington, D.C. flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Buffalo-Washington, D.C. flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buffalo-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.?

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 $309). Flying from Buffalo to Washington, D.C. in June is currently the most expensive (average of $373). 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?

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 in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 53% on airfare.

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 Friday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Washington, D.C. by month

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Washington, D.C.

Read through reviews of airlines operating flights from Buffalo to Washington, D.C., such as Southwest, Delta and Qatar Airways. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,294 reviews

Reviews

1 / 20

10.0

Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Southwest

8.0

Very good

4,294 reviews

Southwest

8.0

Very good

4,294 reviews

Reviews

1 / 20

10.0

Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Delta

8.0

Very good

7,934 reviews

Southwest

8.0

Very good

4,294 reviews

Reviews

1 / 20

10.0

Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Qatar Airways

7.4

Good

3,563 reviews

Southwest

8.0

Very good

4,294 reviews

Reviews

1 / 20

10.0

Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

United Airlines

7.4

Good

8,696 reviews

Southwest

8.0

Very good

4,294 reviews

Reviews

1 / 20

10.0

Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

JetBlue

7.3

Good

2,922 reviews

Southwest

8.0

Very good

4,294 reviews

Reviews

1 / 20

10.0

Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Related info for your journey

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 7 outbound flights to Washington, D.C. per day. 4 airlines have flights to Washington, D.C. from Buffalo on a regular basis.
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 Frontier. Our recent data shows that you can find tickets from as low as $162 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $181 and $184 round-trip. Users have found that Frontier is 38% 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 $81 on Frontier. Other airlines that offer cheap prices include American Airlines from $90 and Delta from $100 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 - Washington, D.C. Reagan-National. You may also consider Buffalo - Baltimore/Washington or Buffalo - Washington, D.C. Dulles Intl.
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 (91%), Copa Airlines (79%) and United Airlines (79%).
What are the cheapest flights from Buffalo to Washington, D.C.?
On average you can expect to pay $757 for a flight from Buffalo to Washington, D.C.. The cheapest flight overall is $104 while the most popular route, (Buffalo - Washington, D.C. Reagan-National) is currently priced at $199.
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 $309). Flying from Buffalo to Washington, D.C. in June is currently the most expensive (average of $373). 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

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Fairfax

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Oxon Hill

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Browse thousands of different options on Cheapflights for your next trip

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

Airline	Cheapest	Average	Flexibility	On-time
Southwest	Cheapest$112	Average$340	FlexibilityNo cancel fee	On-time63%
Frontier	Cheapest$138	Average$232	FlexibilityNo cancel fee	On-time62%
United Airlines	Cheapest$179	Average$383	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$187	Average$293	FlexibilityNo cancel fee	On-time71%

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$81+ 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from Buffalo to Washington, D.C. are usually found in August or March, booked 83 days in advance, depart on a Friday or Thursday and return on a Tuesday

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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 May 1, 2025.

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 May 1, 2025.

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Compare providers for flights from Buffalo to Washington, D.C.

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buffalo to Washington, D.C. in May.

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.

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 April 25, 2025.

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

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 May 1, 2025.

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 March 30, 2025.

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

Reviews of airlines servicing Washington, D.C.

Read through reviews of airlines operating flights from Buffalo to Washington, D.C., such as Southwest, Delta and Qatar Airways. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.?

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

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

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

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

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

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

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

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Alternative routes for Buffalo to Washington, D.C.

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

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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 May 1, 2025.