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Cheap flights from Buffalo (BUF) to Dulles Intl (IAD) from $89

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 5/25. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BUF — IAD
Apr 23 — Apr 301
From?
To?
Tue 4/23
Tue 4/30
1 adult, Economy
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The best prices from Buffalo to Washington, D.C. Dulles Intl are usually found in February or December, booked 34 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Buffalo to Dulles Intl

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 April 18, 2024.

Popular in

May

Cheapest in

February

Round-trip from

$234

One-way from

$210
High demand for flights, 17% potential price rise
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Best time to find cheap flights, 25% potential price drop
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From Buffalo to Washington, D.C. Dulles Intl
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One-way flight from Buffalo to Washington, D.C. Dulles Intl
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What is the cheapest day to fly round-trip from Buffalo to Washington, D.C. Dulles Intl Airport?

Departing on a Tuesday is a good option for securing a great price. You can expect to save up to 80% 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. 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)?

Unlike at noon, when flights are generally more expensive, you can save up to 42% on flights from Buffalo to Washington, D.C. Dulles Intl Airport by exploring options for tickets in the afternoon.

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 3,192,047 searches. Data last updated April 18, 2024.
Consider these cheap Delta 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.
Sat 5/256:12 pmBUF - IAD
1 stop4h 40mDelta
Sun 5/266:00 amIAD - BUF
1 stop5h 34mDelta
Deal found 4/17$224
Tue 6/46:12 pmBUF - IAD
1 stop4h 40mDelta
Sat 6/86:15 pmIAD - BUF
1 stop4h 48mDelta
Deal found 4/17$225
Tue 5/76:12 pmBUF - IAD
1 stop4h 40mDelta
Tue 5/146:00 amIAD - BUF
1 stop3h 45mDelta
Deal found 4/16$237
Wed 6/126:15 amBUF - IAD
1 stop5h 10mDelta
Wed 6/196:10 amIAD - BUF
1 stop5h 14mDelta
Deal found 4/17$243
Sat 5/46:25 amBUF - IAD
1 stop5h 14mDelta
Tue 5/76:11 pmIAD - BUF
1 stop4h 48mDelta
Deal found 4/16$262
Wed 6/126:15 amBUF - IAD
1 stop5h 10mDelta
Mon 6/175:23 pmIAD - BUF
1 stop6h 36mDelta
Deal found 4/16$275
Tue 6/116:15 amBUF - IAD
1 stop5h 10mDelta
Mon 6/175:23 pmIAD - BUF
1 stop6h 36mDelta
Deal found 4/16$294
Tue 5/286:12 pmBUF - IAD
1 stop4h 40mDelta
Thu 5/304:59 pmIAD - BUF
1 stop6h 57mDelta
Deal found 4/17$305
Tue 5/146:12 pmBUF - IAD
1 stop4h 40mDelta
Wed 5/156:00 amIAD - BUF
1 stop3h 45mDelta
Deal found 4/17$316

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 3,192,047 searches. Data last updated April 18, 2024.
To aid your search, here are some of the cheapest United Airlines 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.
Thu 5/307:59 pmBUF - IAD
Nonstop1h 17mUnited Airlines
Tue 6/412:50 pmIAD - BUF
Nonstop1h 22mUnited Airlines
Deal found 4/18$196
Fri 5/106:15 amBUF - IAD
Nonstop1h 18mUnited Airlines
Sat 5/188:25 amIAD - BUF
Nonstop1h 21mUnited Airlines
Deal found 4/17$201
Thu 5/307:59 pmBUF - IAD
Nonstop1h 17mUnited Airlines
Tue 6/46:14 amIAD - BUF
1 stop4h 14mUnited Airlines
Deal found 4/18$223
Wed 6/127:59 pmBUF - IAD
Nonstop1h 17mUnited Airlines
Mon 6/1712:50 pmIAD - BUF
Nonstop1h 22mUnited Airlines
Deal found 4/16$232
Sat 5/257:59 pmBUF - IAD
Nonstop1h 17mUnited Airlines
Sun 5/268:20 amIAD - BUF
Nonstop1h 21mUnited Airlines
Deal found 4/17$236
Fri 5/106:15 amBUF - IAD
Nonstop1h 18mUnited Airlines
Sun 5/128:25 amIAD - BUF
Nonstop1h 21mUnited Airlines
Deal found 4/17$238
Fri 9/277:55 pmBUF - IAD
Nonstop1h 18mUnited Airlines
Mon 9/308:20 amIAD - BUF
Nonstop1h 17mUnited Airlines
Deal found 4/18$239
Thu 5/307:59 pmBUF - IAD
Nonstop1h 17mUnited Airlines
Wed 6/58:20 amIAD - BUF
Nonstop1h 21mUnited Airlines
Deal found 4/18$247
Tue 6/113:00 pmBUF - IAD
Nonstop1h 17mUnited Airlines
Mon 6/1712:50 pmIAD - BUF
Nonstop1h 22mUnited Airlines
Deal found 4/16$248

Cheap Buffalo to Dulles Intl flights in April & May 2024

Find cheap flight options from Buffalo to Dulles Intl specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,192,047 searches. Prices were last updated on April 18, 2024.
Check out some of the best flight deals from Buffalo to Washington, D.C. in 2024. For more flight deals, be sure to check back very soon.
Fri 5/106:15 amBUF - IAD
Nonstop1h 18mUnited Airlines
Sat 5/188:25 amIAD - BUF
Nonstop1h 21mUnited Airlines
Deal found 4/17$201
Wed 5/296:00 amBUF - IAD
1 stop5h 15mAmerican Airlines
Sun 6/25:02 amIAD - BUF
1 stop4h 45mAmerican Airlines
Deal found 4/17$222
Sat 5/256:12 pmBUF - IAD
1 stop4h 40mDelta
Sun 5/266:00 amIAD - BUF
1 stop5h 34mDelta
Deal found 4/17$224
Sat 5/257:59 pmBUF - IAD
Nonstop1h 17mUnited Airlines
Sun 5/268:20 amIAD - BUF
Nonstop1h 21mUnited Airlines
Deal found 4/17$236
Tue 5/76:12 pmBUF - IAD
1 stop4h 40mDelta
Tue 5/146:00 amIAD - BUF
1 stop3h 45mDelta
Deal found 4/16$237
Fri 5/106:15 amBUF - IAD
Nonstop1h 18mUnited Airlines
Sun 5/128:25 amIAD - BUF
Nonstop1h 21mUnited Airlines
Deal found 4/17$238
Fri 5/32:30 pmBUF - IAD
Nonstop1h 19mUnited Airlines
Mon 10/710:31 pmIAD - BUF
Nonstop1h 14mUnited Airlines
Deal found 4/17$253
Tue 5/77:59 pmBUF - IAD
Nonstop1h 18mUnited Airlines
Tue 5/145:29 pmIAD - BUF
1 stop5h 54mUnited Airlines
Deal found 4/16$256
Fri 5/243:00 pmBUF - IAD
Nonstop1h 17mUnited Airlines
Wed 5/298:20 amIAD - BUF
Nonstop1h 21mUnited Airlines
Deal found 4/17$257

Buffalo to Dulles Intl 2024 flight deals

Discover exclusive flight deals for travel between Buffalo and Dulles Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,192,047 searches. Data last updated April 18, 2024.
Check out some of the best flight deals from Buffalo to Washington, D.C. in 2024. For more flight deals, be sure to check back very soon.
Fri 5/106:15 amBUF - IAD
Nonstop1h 18mUnited Airlines
Sat 5/188:25 amIAD - BUF
Nonstop1h 21mUnited Airlines
Deal found 4/17$201
Tue 6/45:26 pmBUF - IAD
1 stop6h 35mAmerican Airlines
Sat 6/85:43 pmIAD - BUF
1 stop6h 22mAmerican Airlines
Deal found 4/18$221
Wed 5/296:00 amBUF - IAD
1 stop5h 15mAmerican Airlines
Sun 6/25:02 amIAD - BUF
1 stop4h 45mAmerican Airlines
Deal found 4/17$222
Wed 6/127:59 pmBUF - IAD
Nonstop1h 17mUnited Airlines
Wed 6/198:20 amIAD - BUF
Nonstop1h 21mUnited Airlines
Deal found 4/17$223
Sat 5/256:12 pmBUF - IAD
1 stop4h 40mDelta
Sun 5/266:00 amIAD - BUF
1 stop5h 34mDelta
Deal found 4/17$224
Tue 6/46:12 pmBUF - IAD
1 stop4h 40mDelta
Sat 6/86:15 pmIAD - BUF
1 stop4h 48mDelta
Deal found 4/17$225
Wed 6/127:59 pmBUF - IAD
Nonstop1h 17mUnited Airlines
Mon 6/1712:50 pmIAD - BUF
Nonstop1h 22mUnited Airlines
Deal found 4/16$232
Sat 5/257:59 pmBUF - IAD
Nonstop1h 17mUnited Airlines
Sun 5/268:20 amIAD - BUF
Nonstop1h 21mUnited Airlines
Deal found 4/17$236
Tue 5/76:12 pmBUF - IAD
1 stop4h 40mDelta
Tue 5/146:00 amIAD - BUF
1 stop3h 45mDelta
Deal found 4/16$237

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 3,192,047 searches. Data last updated April 18, 2024.
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.
Fri 5/106:15 amBUF - IAD
Nonstop1h 18mUnited Airlines
Sat 5/188:25 amIAD - BUF
Nonstop1h 21mUnited Airlines
Deal found 4/17$201
Wed 6/127:59 pmBUF - IAD
Nonstop1h 17mUnited Airlines
Wed 6/198:20 amIAD - BUF
Nonstop1h 21mUnited Airlines
Deal found 4/17$223
Wed 6/127:59 pmBUF - IAD
Nonstop1h 17mUnited Airlines
Mon 6/1712:50 pmIAD - BUF
Nonstop1h 22mUnited Airlines
Deal found 4/16$232
Sat 5/257:59 pmBUF - IAD
Nonstop1h 17mUnited Airlines
Sun 5/268:20 amIAD - BUF
Nonstop1h 21mUnited Airlines
Deal found 4/17$236
Fri 5/317:59 pmBUF - IAD
Nonstop1h 17mUnited Airlines
Wed 6/58:20 amIAD - BUF
Nonstop1h 21mUnited Airlines
Deal found 4/18$237
Fri 5/106:15 amBUF - IAD
Nonstop1h 18mUnited Airlines
Sun 5/128:25 amIAD - BUF
Nonstop1h 21mUnited Airlines
Deal found 4/17$238
Sat 6/296:18 amBUF - IAD
Nonstop1h 17mUnited Airlines
Mon 7/110:15 pmIAD - BUF
Nonstop1h 21mUnited Airlines
Deal found 4/17$239
Thu 5/307:59 pmBUF - IAD
Nonstop1h 17mUnited Airlines
Wed 6/58:20 amIAD - BUF
Nonstop1h 21mUnited Airlines
Deal found 4/18$247
Tue 6/113:00 pmBUF - IAD
Nonstop1h 17mUnited Airlines
Mon 6/1712:50 pmIAD - BUF
Nonstop1h 22mUnited Airlines
Deal found 4/16$248

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 3,192,047 searches. Data last updated April 18, 2024.
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.
Sun 4/286:00 amBUF - IAD
1 stop5h 24mAmerican Airlines
Wed 5/158:12 pmIAD - BUF
1 stop4h 20mAmerican Airlines
Deal found 4/17$340
Sun 4/2811:07 amBUF - IAD
2 stops8h 35mAmerican Airlines
Wed 5/158:12 pmIAD - BUF
1 stop4h 20mAmerican Airlines
Deal found 4/17$346
Sun 4/2810:27 amBUF - IAD
Nonstop1h 20mUnited Airlines
Wed 5/158:25 amIAD - BUF
Nonstop1h 21mUnited Airlines
Deal found 4/17$353
Thu 4/2510:27 amBUF - IAD
Nonstop1h 19mUnited Airlines
Tue 4/3010:09 pmIAD - BUF
Nonstop1h 18mUnited Airlines
Deal found 4/16$359
Wed 4/246:12 pmBUF - IAD
1 stop4h 39mDelta
Wed 5/112:21 pmIAD - BUF
1 stop6h 54mDelta
Deal found 4/17$378
Wed 4/246:08 amBUF - IAD
2 stops7h 34mAmerican Airlines
Wed 5/15:04 amIAD - BUF
1 stop4h 40mAmerican Airlines
Deal found 4/17$381
Wed 4/246:08 amBUF - IAD
2 stops8h 56mAmerican Airlines
Wed 5/12:12 pmIAD - BUF
2 stops9h 25mAmerican Airlines
Deal found 4/17$386
Fri 4/262:30 pmBUF - IAD
Nonstop1h 20mUnited Airlines
Sun 4/2812:30 pmIAD - BUF
Nonstop1h 22mUnited Airlines
Deal found 4/17$409
Wed 4/242:30 pmBUF - IAD
Nonstop1h 20mUnited Airlines
Wed 5/110:09 pmIAD - BUF
Nonstop1h 18mUnited Airlines
Deal found 4/17$419

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 3,192,047 searches. Data last updated April 18, 2024.
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.
Sat 5/257:59 pmBUF - IAD
Nonstop1h 17mUnited Airlines
Deal found 4/17$89
Tue 6/187:20 amBUF - IAD
1 stop5h 23mAmerican Airlines
Deal found 4/17$97
Sat 5/256:12 pmBUF - IAD
1 stop4h 40mDelta
Deal found 4/17$98
Fri 5/176:15 amBUF - IAD
Nonstop1h 18mUnited Airlines
Deal found 4/17$99
Sat 5/186:12 pmBUF - IAD
1 stop4h 40mDelta
Deal found 4/16$108
Sat 5/187:59 pmBUF - IAD
Nonstop1h 19mUnited Airlines
Deal found 4/16$119
Fri 9/67:48 pmBUF - IAD
Nonstop1h 18mUnited Airlines
Deal found 4/18$120
Fri 9/66:05 amBUF - IAD
1 stop3h 09mDelta
Deal found 4/18$126
Sun 5/2610:25 amBUF - IAD
Nonstop1h 17mUnited Airlines
Deal found 4/17$129

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 3,192,047 searches. Data last updated April 18, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$196 - $251

Route

Depart

Return

Price

BuffaloWashington, D.C. Dulles Intl

BUF - IAD

BUFIAD

Buffalo

Thu 5/30

Nonstop1h 17m

Washington, D.C. Dulles Intl

Tue 6/4

Nonstop1h 22m

$196

BuffaloWashington, D.C. Dulles Intl

BUF - IAD

BUFIAD

Buffalo

Fri 5/10

Nonstop1h 18m

Washington, D.C. Dulles Intl

Sat 5/18

Nonstop1h 21m

$201

BuffaloWashington, D.C. Dulles Intl

BUF - IAD

BUFIAD

Buffalo

Tue 6/4

1 stop6h 35m

Washington, D.C. Dulles Intl

Sat 6/8

1 stop6h 22m

$221

BuffaloWashington, D.C. Dulles Intl

BUF - IAD

BUFIAD

Buffalo

Wed 5/29

1 stop5h 15m

Washington, D.C. Dulles Intl

Sun 6/2

1 stop4h 45m

$222

BuffaloWashington, D.C. Dulles Intl

BUF - IAD

BUFIAD

Buffalo

Thu 5/30

Nonstop1h 17m

Washington, D.C. Dulles Intl

Tue 6/4

1 stop4h 14m

$223

BuffaloWashington, D.C. Dulles Intl

BUF - IAD

BUFIAD

Buffalo

Sat 5/25

1 stop4h 40m

Washington, D.C. Dulles Intl

Sun 5/26

1 stop5h 34m

$224

BuffaloWashington, D.C. Dulles Intl

BUF - IAD

BUFIAD

Buffalo

Tue 6/4

1 stop4h 40m

Washington, D.C. Dulles Intl

Sat 6/8

1 stop4h 48m

$225

BuffaloWashington, D.C. Dulles Intl

BUF - IAD

BUFIAD

Buffalo

Tue 5/7

1 stop4h 40m

Washington, D.C. Dulles Intl

Tue 5/14

1 stop3h 45m

$237

BuffaloWashington, D.C. Dulles Intl

BUF - IAD

BUFIAD

Buffalo

Wed 6/12

1 stop5h 13m

Washington, D.C. Dulles Intl

Mon 6/17

1 stop6h 22m

$251

Flights are sorted by cheapest first

Deals found on 4/18

When is the best time to book a flight from Buffalo to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Buffalo to Dulles Intl. Price data was last updated on January 28, 2024.
Booking 34 days in advance of your planned departure date is, on average, the best time to get cheap flights from Buffalo to Washington, D.C. Dulles Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

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

Use this chart to determine the cheapest time to fly round-trip from Buffalo to Dulles Intl. Price data was last updated on April 14, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Buffalo to Washington, D.C. Dulles Intl Airport flight should consider departing on Saturday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Dulles Intl by month

Plan your trip from Buffalo to Dulles Intl by taking into account the cheapest months to travel. The average price of a one-way flight from Buffalo to Dulles Intl is currently $109 while a round-trip flight costs $222. Price data was last updated on April 14, 2024.

Currently, September is the cheapest month in which you can book a flight from Buffalo to Washington, D.C. Dulles Intl Airport (average of $281). Flying from Buffalo to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $398). 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.

January

$308

February

$303

March

$358

April

$332

May

$335

June

$398

July

$378

August

$296

September

$281

October

$303

November

$328

December

$290

Temperature and rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature and rainfall totals by month.

WAS

Temperature

35.6 - 80.6 °F

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 April 18, 2024.
Get a feel of what it's like to fly with Delta, United Airlines 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.
Delta
8.1
Very good
11,104 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

8.0

Comfort

7.9

Food

7.5

Overall

8.1

Reviews

1 / 10

In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.

Delta
8.1
Very good
11,104 reviews
Delta
8.1
Very good
11,104 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

8.0

Comfort

7.9

Food

7.5

Overall

8.1

Reviews

1 / 10

In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.

United Airlines
7.4
Good
11,341 reviews
Delta
8.1
Very good
11,104 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

8.0

Comfort

7.9

Food

7.5

Overall

8.1

Reviews

1 / 10

In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.

American Airlines
7.3
Good
14,963 reviews
Delta
8.1
Very good
11,104 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

8.0

Comfort

7.9

Food

7.5

Overall

8.1

Reviews

1 / 10

In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.

Sun Country Air
7.3
Good
669 reviews
Delta
8.1
Very good
11,104 reviews
Check prices

Boarding

8.2

Crew

8.6

Entertainment

8.0

Comfort

7.9

Food

7.5

Overall

8.1

Reviews

1 / 10

In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.

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 $196, but on average you can expect to pay $235.

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

    Cheapflights has at least 20 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 $251.

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

    There are currently 20+ 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: Thursday, Friday.

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

    1 flight departure from Buffalo to Washington, D.C. Dulles Intl Airport per day on average.
    Morning (6am - Noon) - 100% of flight departures

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

    United Airlines, American Airlines, and Delta can get you from Buffalo to Washington, D.C. Dulles Intl Airport in just under 1h 17m. Your travel time can differ by up to 5h 18m. 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 ($196), American Airlines ($221), and Delta ($224) offers the cheapest pricing from Buffalo to Washington, D.C. Dulles Intl Airport. United Airlines is priced at 38% 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 $89. However, be on the lookout for offers from American Airlines and Delta, 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: Republic Airways (95%), Copa Airlines (89%), United Airlines( 87%).

  • 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 $900, our data indicates the cheapest price to be $98. The most popular route (Buffalo - Washington, D.C. Dulles Intl), is priced around $197.

  • 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.

  • Can I find deals for flights from Buffalo to Dulles Intl that include extra baggage allowance?

    The amount of baggage you can bring on your Buffalo to Dulles Intl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Buffalo to Dulles Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter Buffalo to Dulles Intl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Buffalo to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Buffalo to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Dulles Intl?

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

  • Can I find deals for business class flights from Buffalo to Dulles Intl?

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

  • Can I find deals for flights from Buffalo to Dulles Intl that allow pets onboard?

    Many airlines flying from Buffalo to Dulles Intl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Buffalo to Dulles Intl?

    Yes, you can often find last-minute deals on Buffalo to Dulles Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Buffalo to Washington, D.C. Dulles Intl Airport flight deals updated?

    The Buffalo to Washington, D.C. Dulles Intl Airport flight deals you see on this page were last updated on 4/18.

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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 3,192,047 searches. Data last updated April 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$156Average$199FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$187Average$334FlexibilityNo cancel feeOn-time69%
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Search flights from Buffalo to Dulles Intl by cabin class

Find flights from Buffalo to Dulles Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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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 April 18, 2024.
8%of flight departuresEarly morningMidnight to 6 am
24%of flight departuresMorning6 am to noon
19%of flight departuresAfternoonNoon to 6 pm
49%of flight departuresEvening6 pm to midnight
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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 April 18, 2024.
Sunday7daily flights
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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.

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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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