Cheap flights from Buffalo (BUF) to Dulles Intl (IAD) from $79

This is the cheapest one-way flight price, found on 11/29. Prices may vary by date and flight preferences.
BUF — IAD
Dec 4 — Dec 111

Flights from Dulles Intl to Buffalo

How to find the cheapest flight from Buffalo (BUF) to Dulles Intl (IAD)

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Dulles Intl (IAD). 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 November 29, 2023.

Popular in

May

Cheapest in

February

Average price

$293

Round-trip from

$235
High demand for flights, 17% potential price rise
Best time to find cheap flights, 25% potential price drop
Average for round-trip flights in November 2023
From Buffalo to Washington, D.C. Dulles Intl

BUF - WAS

Price

$235 - $367

WAS

Temperature

35.6 - 80.6 °F

WAS

Rainfall

2.6 - 4 inches

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

To save on the cost of your flight from Buffalo to Washington, D.C. Dulles Intl Airport, book at least 59 days before your planned departure. Booking around this time can save you about 181% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $352 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $389.

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

Our data shows that November tends to be the cheapest month to fly to Washington, D.C. Dulles Intl Airport from Buffalo. Users have commonly found prices around $295 for the month, but tickets can be as low as $138. Due to multiple factors, prepare for potentially higher prices in June.

When is the cheapest time to fly from Buffalo to Washington, D.C. Dulles Intl Airport (BUF - IAD)?

When flying from Buffalo to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap United Airlines flights from Buffalo to Dulles Intl

Explore cheap flight options specifically provided by United Airlines for the route between Buffalo and Dulles Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,945,590 searches. Data last updated November 29, 2023.
Consider these cheap United Airlines flights we've found departing from Buffalo to Washington, D.C.. Be sure to come back soon if the deals available don't appeal to you at this time.

Cheap Delta flights from Buffalo to Dulles Intl

Explore cheap flight options specifically provided by Delta for the route between Buffalo and Dulles Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,945,590 searches. Data last updated November 29, 2023.
To aid your search, here are some of the cheapest Delta flights we've found from Buffalo to Washington, D.C.. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.

Cheap Buffalo to Dulles Intl flights in November & December 2023

Find cheap flight options from Buffalo to Dulles Intl specifically for the months of November and December 2023. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,945,590 searches. Prices were last updated on November 29, 2023.
Check out some of the best flight deals from Buffalo to Washington, D.C. in 2023. For more flight deals, be sure to check back very soon.

Buffalo to Dulles Intl 2023 flight deals

Discover exclusive flight deals for travel between Buffalo and Dulles Intl in 2023. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,945,590 searches. Data last updated November 29, 2023.
Check out some of the best flight deals from Buffalo to Washington, D.C. in 2023. For more flight deals, be sure to check back very soon.

Non-stop flights to Dulles Intl from Buffalo

Discover non-stop flight options from Buffalo to Dulles Intl. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,945,590 searches. Data last updated November 29, 2023.
To help reduce your travel time, choose from one of these non-stop flights from Buffalo to Washington, D.C.. Search for alternative flights from Buffalo to Washington, D.C. by utilizing the search form above.

Buffalo to Dulles Intl flights leaving soon

Find last-minute flight options from Buffalo to Dulles Intl for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,945,590 searches. Data last updated November 29, 2023.
Have a look at some of the last-minute flights available departing from Buffalo to Washington, D.C.. To prevent any unwanted surprises, users should verify their flight info before booking.

One-way flights to Dulles Intl from Buffalo

Search for one-way flight options from Buffalo to Dulles Intl. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,945,590 searches. Data last updated November 29, 2023.
Users traveling one-way from Buffalo to Washington, D.C. can select one of these great deals. Those seeking round-trip flights from Buffalo to Washington, D.C. should utilize the search form at the the top of the page.

Find flights from Buffalo to Dulles Intl within your budget

Customize your flight search to find flights from Buffalo to Dulles Intl 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 2,945,590 searches. Data last updated November 29, 2023.

Fly from

Any airport

Fly to

Any airport

Budget

$178 - $289

Route

Depart

Return

Price

BuffaloWashington, D.C. Dulles Intl

BUF - IAD

BUFIAD

Buffalo

Fri 5/3

Nonstop1h 11m

Washington, D.C. Dulles Intl

Mon 5/6

Nonstop1h 03m

$178

BuffaloWashington, D.C. Dulles Intl

BUF - IAD

BUFIAD

Buffalo

Thu 1/11

1 stop6h 28m

Washington, D.C. Dulles Intl

Sun 1/14

1 stop5h 39m

$179

BuffaloWashington, D.C. Dulles Intl

BUF - IAD

BUFIAD

Buffalo

Sat 12/23

Nonstop1h 20m

Washington, D.C. Dulles Intl

Sat 12/30

Nonstop1h 29m

$190

BuffaloWashington, D.C. Dulles Intl

BUF - IAD

BUFIAD

Buffalo

Fri 4/26

Nonstop1h 11m

Washington, D.C. Dulles Intl

Mon 4/29

Nonstop1h 03m

$192

BuffaloWashington, D.C. Dulles Intl

BUF - IAD

BUFIAD

Buffalo

Thu 1/11

2 stops11h 32m

Washington, D.C. Dulles Intl

Sun 1/14

1 stop4h 23m

$193

BuffaloWashington, D.C. Dulles Intl

BUF - IAD

BUFIAD

Buffalo

Mon 12/25

Nonstop1h 20m

Washington, D.C. Dulles Intl

Tue 1/9

Nonstop1h 24m

$198

BuffaloWashington, D.C. Dulles Intl

BUF - IAD

BUFIAD

Buffalo

Fri 12/15

Nonstop1h 20m

Washington, D.C. Dulles Intl

Tue 1/23

Nonstop1h 29m

$205

BuffaloWashington, D.C. Dulles Intl

BUF - IAD

BUFIAD

Buffalo

Fri 12/15

1 stop4h 22m

Washington, D.C. Dulles Intl

Sat 1/20

1 stop5h 39m

$224

BuffaloWashington, D.C. Dulles Intl

BUF - IAD

BUFIAD

Buffalo

Thu 12/14

1 stop7h 15m

Washington, D.C. Dulles Intl

Sun 12/17

1 stop4h 22m

$289

Flights are sorted by cheapest first

Deals found on 11/29

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated November 29, 2023.
Get a feel of what it's like to fly with United Airlines, Delta and American Airlines from Buffalo to Washington, D.C. by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
7.9
Good
3,035 reviews

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.9

Boarding

8.0

Reviews

1 / 10

Newer plane - adequate size seats - entertainment was great! Staff super friendly - made up for first terrible flight leg

7.9
Good
3,035 reviews
7.9
Good
3,035 reviews

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.9

Boarding

8.0

Reviews

1 / 10

Newer plane - adequate size seats - entertainment was great! Staff super friendly - made up for first terrible flight leg

7.4
Good
1,897 reviews
7.9
Good
3,035 reviews

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.9

Boarding

8.0

Reviews

1 / 10

Newer plane - adequate size seats - entertainment was great! Staff super friendly - made up for first terrible flight leg

7.2
Good
2,645 reviews
7.9
Good
3,035 reviews

Comfort

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.9

Boarding

8.0

Reviews

1 / 10

Newer plane - adequate size seats - entertainment was great! Staff super friendly - made up for first terrible flight leg

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Dulles Intl. 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. Dulles Intl?

Most people fly from Buffalo (BUF) if they book a flight from Buffalo to Washington, D.C. Dulles Intl. On average, Buffalo has 7 outbound flights to Washington, D.C. Dulles Intl per day from 2 airlines. Buffalo is conveniently located just 8.3 mi from Buffalo’s city center.

Can I find flights from Buffalo to Washington, D.C. Dulles Intl Airport for under $200 on Cheapflights?

Yes, there are multiple flights from Buffalo to Washington, D.C. Dulles Intl Airport for under $200. The cheapest flight booked recently is on United Airlines for just $178, but on average you can expect to pay $233.

Are there nonstop flights from Buffalo to Washington, D.C. Dulles Intl Airport for under $300 on Cheapflights?

Cheapflights has at least 8 direct flights from Buffalo to Washington, D.C. Dulles Intl Airport under $300. A good price for a nonstop flight from Buffalo to Washington, D.C. Dulles Intl Airport is less than $363.

Are there last-minute flights available from Buffalo to Washington, D.C. Dulles Intl Airport for under $400?

There are currently 10+ open flights from Buffalo to Washington, D.C. Dulles Intl Airport within the next 7 days for less than $400.

What days are nonstop flights available from Buffalo to Washington, D.C. Dulles Intl Airport?

You can find nonstop flights on the following days: Wednesday, Saturday.

How many flights depart from Buffalo to Washington, D.C. Dulles Intl Airport on average per day?

3 flight departures from Buffalo to Washington, D.C. Dulles Intl Airport per day on average.
Morning (6am - Noon) - 33% of flight departures
Afternoon (Noon - 6pm) - 67% of flight departures

How long is the flight from Buffalo to Washington, D.C. Dulles Intl Airport?

United Airlines, Delta, and American Airlines can get you from Buffalo to Washington, D.C. Dulles Intl Airport in just under 1h 11m. Your travel time can differ by up to 10h 21m. Buffalo and Washington, D.C. Dulles Intl Airport are separated by a distance of 285 mi. This flight may include one or multiple stops.

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

According to our current data, United Airlines ($178), Delta ($179), and American Airlines ($193) offers the cheapest pricing from Buffalo to Washington, D.C. Dulles Intl Airport. United Airlines is priced at 44% lower than the current average price of a flight leaving 3 months from now.

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

The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $79. However, be on the lookout for offers from Delta and American Airlines, as they are both options that can get you from Buffalo to Washington, D.C. Dulles Intl Airport for a low price.

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

Before booking your flight to Washington, D.C. Dulles Intl Airport from Buffalo, check out the most reliable airlines to get you to your destination on time: CommutAir (93%), Scandinavian Airlines (93%), Brussels Airlines( 93%).

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

Looking for the cheapest flight from Buffalo to Washington, D.C. Dulles Intl Airport? While on average our users pay $1,305, our data indicates the cheapest price to be $89. The most popular route (Buffalo - Washington, D.C. Dulles Intl), is priced around $172.

What does BUF to IAD mean?

These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Buffalo Airport to Washington, D.C. Dulles Intl Airport flight would often be abbreviated as a BUF to IAD flight.

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Alternative routes for Buffalo to Dulles Intl
See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Buffalo to Dulles Intl

Discover the top 2 airlines that operate flights from Buffalo to Dulles Intl. 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 2,945,590 searches. Data last updated November 29, 2023.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$156Average$204FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$190Average$315FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Search flights to Dulles Intl by cabin class

Hourly flight availability from Buffalo to Dulles Intl

Find hourly flight availability from Buffalo to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 29, 2023.
1%of flight departuresEarly morningMidnight to 6 am
44%of flight departuresMorning6 am to noon
43%of flight departuresAfternoonNoon to 6 pm
12%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Buffalo to Dulles Intl

Explore weekly flight availability from Buffalo to Dulles Intl. 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 November 29, 2023.
Sunday7daily flights
Monday8daily flights
Tuesday8daily flights
Wednesday7daily flights
Thursday8daily flights
Friday7daily flights
Saturday8daily 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 Dulles Intl?

When you search for this flight from Buffalo to Dulles Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Buffalo to Dulles Intl?

Cheapflights helps you find that perfect flight to Dulles Intl 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 Dulles Intl with no change fees?

Need flexible booking options for your flight to Dulles Intl 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 Dulles Intl become cheaper?

Not ready to book yet? You can track prices for flights from Buffalo to Dulles Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.

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