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

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $55. However, be on the lookout for offers from United 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 is the cheapest day to fly from Buffalo to Washington, D.C. Dulles Intl Airport?

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. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 $409, our data indicates the cheapest price to be $130. The most popular route (Buffalo - Washington, D.C. Dulles Intl), is priced around $179.

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: GoJet (100%), Republic Airways (88%), Copa Airlines( 76%).

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 46% when planning your travel around this day of the week.

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

Our data shows that August tends to be the cheapest month to fly to Washington, D.C. Dulles Intl Airport from Buffalo. Users have commonly found prices around $262 for the month, but tickets can be as low as $127. Due to multiple factors, prepare for potentially higher prices in May.

Most accurate provider : When it comes to deals on Buffalo-Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Buffalo-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub 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. Dulles Intl Airport 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. 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 8 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 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.

$55+ Flights from Buffalo to Washington, D.C. Dulles Intl Airport

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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”

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The best prices from Buffalo to Washington, D.C. Dulles Intl are usually found in January or December, booked 64 days in advance, depart on a Wednesday or Saturday and return on a Tuesday

Cheap flight deals from Buffalo to Dulles Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$189 (United Airlines)
One-way from	$55 (Frontier)
Popular in	February
Cheapest in	January
Average price	$256

Provider with most accurate pricing for Buffalo-Washington, D.C. Dulles Intl flight deals.

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Provider most trusted by Cheapflights users for Buffalo-Washington, D.C. Dulles Intl flights.

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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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High demand for flights, 6% potential price rise

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Best time to find cheap flights, 2% potential price drop

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Average for round-trip flights in January 2025

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Find flight deals from Buffalo to Dulles Intl

Cheapest flights from Buffalo to Dulles Intl
Explore the most affordable flight options available from Buffalo to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 16, 2025.

Thu 2/137:00 amBUF - IAD

1 stop4h 25mDelta

Wed 2/196:00 amIAD - BUF

1 stop5h 20mDelta

Deal found 1/16

$199

Fri 4/258:17 pmBUF - IAD

1 stop12h 01mFrontier

Mon 4/289:08 amIAD - BUF

1 stop10h 19mFrontier

Deal found 1/16

$200

Sat 3/156:00 amBUF - IAD

Nonstop1h 31mUnited Airlines

Sat 3/225:25 pmIAD - BUF

Nonstop1h 37mUnited Airlines

Deal found 1/16

$216

Wed 4/236:08 amBUF - IAD

2 stops7h 34mAmerican Airlines

Sat 5/35:00 amIAD - BUF

1 stop4h 05mAmerican Airlines

Deal found 1/16

$296

Best flights from Buffalo to Dulles Intl
Discover carefully curated flight deals from Buffalo to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 16, 2025.

Fri 1/247:45 pmBUF - IAD

Nonstop1h 27mUnited Airlines

Tue 2/1810:15 pmIAD - BUF

Nonstop1h 26mUnited Airlines

Deal found 1/14

$189

Wed 2/1212:03 pmBUF - IAD

1 stop3h 47mDelta

Wed 2/1912:29 pmIAD - BUF

1 stop4h 37mDelta

Deal found 1/16

$199

Fri 1/249:06 amBUF - IAD

1 stop9h 13mFrontier

Thu 1/306:57 pmIAD - BUF

1 stop20h 39mFrontier

Deal found 1/15

$221

Wed 2/126:00 amBUF - IAD

1 stop7h 22mAmerican Airlines

Tue 2/189:12 amIAD - BUF

2 stops6h 12mAmerican Airlines

Deal found 1/15

$284

Last-minute flights from Buffalo to Dulles Intl
Discover last-minute flight deals from Buffalo to Dulles Intl. Data last updated January 16, 2025 and is based on user searches.

Fri 1/247:45 pmBUF - IAD

Nonstop1h 27mUnited Airlines

Tue 2/1810:15 pmIAD - BUF

Nonstop1h 26mUnited Airlines

Deal found 1/14

$189

Fri 1/246:22 amBUF - IAD

1 stop5h 29mDelta

Tue 2/187:35 pmIAD - BUF

1 stop4h 42mDelta

Deal found 1/14

$214

Fri 1/249:06 amBUF - IAD

1 stop9h 13mFrontier

Thu 1/306:57 pmIAD - BUF

1 stop20h 39mFrontier

Deal found 1/15

$221

Fri 1/2411:52 amBUF - IAD

2 stops7h 43mAmerican Airlines

Thu 1/301:53 pmIAD - BUF

1 stop4h 33mAmerican Airlines

Deal found 1/16

$305

Wed 2/1212:03 pmBUF - IAD

1 stop3h 47mDelta

Wed 2/1912:29 pmIAD - BUF

1 stop4h 37mDelta

Deal found 1/16

$199

Wed 2/126:00 amBUF - IAD

1 stop7h 22mAmerican Airlines

Tue 2/189:12 amIAD - BUF

2 stops6h 12mAmerican Airlines

Deal found 1/15

$284

One-way flights from Buffalo to Dulles Intl
Search for one-way flight options from Buffalo to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated January 16, 2025.

Thu 5/19:51 amBUF - IAD

1 stop6h 45mFrontier

Deal found 1/16

$55

Wed 2/193:00 pmBUF - IAD

Nonstop1h 19mUnited Airlines

Deal found 1/16

$90

Tue 2/186:22 amBUF - IAD

1 stop5h 26mDelta

Deal found 1/16

$100

Tue 2/184:27 pmBUF - IAD

2 stops7h 26mAmerican Airlines

Deal found 1/16

$145

Find flights from Buffalo to Dulles Intl within your budget

Fly from

Fly to

Route

Depart

Return

Price

BuffaloWashington, D.C.

BUF - IAD

BUFIAD

Buffalo

Fri 5/23

6:00 am-7:19 am

Nonstop1h 19m

Washington, D.C. Dulles Intl

Mon 5/26

10:15 pm-11:26 pm

Nonstop1h 11m

$186

BuffaloWashington, D.C.

BUF - IAD

BUFIAD

Buffalo

Wed 2/12

12:03 pm-3:50 pm

1 stop3h 47m

Washington, D.C. Dulles Intl

Wed 2/19

12:29 pm-5:06 pm

1 stop4h 37m

$199

BuffaloWashington, D.C.

BUF - IAD

BUFIAD

Buffalo

Fri 4/25

8:17 pm-8:18 am

1 stop12h 01m

Washington, D.C. Dulles Intl

Mon 4/28

9:08 am-7:27 pm

1 stop10h 19m

$200

BuffaloWashington, D.C.

BUF - IAD

BUFIAD

Buffalo

Wed 2/12

6:00 am-1:22 pm

1 stop7h 22m

Washington, D.C. Dulles Intl

Tue 2/18

9:12 am-3:24 pm

2 stops6h 12m

$284

BuffaloWashington, D.C.

BUF - IAD

BUFIAD

Buffalo

Thu 5/1

9:51 am-4:36 pm

1 stop6h 45m

$55

BuffaloWashington, D.C.

BUF - IAD

BUFIAD

Buffalo

Sat 2/22

6:00 am-7:23 am

Nonstop1h 23m

$90

BuffaloWashington, D.C.

BUF - IAD

BUFIAD

Buffalo

Tue 2/18

6:22 am-11:48 am

1 stop5h 26m

$100

BuffaloWashington, D.C.

BUF - IAD

BUFIAD

Buffalo

Tue 2/18

4:27 pm-11:53 pm

2 stops7h 26m

$145

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/16

Compare providers for flights from Buffalo to Dulles Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buffalo to Dulles Intl in January.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy2 stars	Trust Score*3 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. Dulles Intl Airport 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. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Buffalo-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub 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. Dulles Intl Airport 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 Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl 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.

Travel insights for flights from Buffalo to Dulles Intl

Get recent, data-driven insights about flights from Buffalo to Dulles Intl including ideal travel times, pricing trends, and more.

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

Booking 64 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.

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

Currently, August is the cheapest month in which you can book a flight from Buffalo to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Buffalo to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $389). 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 IAD?

Unlike at noon, when flights are generally more expensive, you can save up to 30% on flights from Buffalo to Washington, D.C. Dulles Intl Airport by exploring options for tickets in the afternoon.

Weekly flight availability from Buffalo to Washington, D.C. Dulles Intl Airport

The most flights from BUF to IAD are scheduled on a Monday (9 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in Dulles Intl by month

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, 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 Dulles Intl

Get a feel of what it's like to fly with 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.

Delta

8.0

Very good

8,511 reviews

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Delta

8.0

Very good

8,511 reviews

Delta

8.0

Very good

8,511 reviews

Reviews

1 / 10

United Airlines

7.4

Good

8,965 reviews

Delta

8.0

Very good

8,511 reviews

Reviews

1 / 10

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

8,511 reviews

Reviews

1 / 10

Frontier

6.1

Okay

3,435 reviews

Delta

8.0

Very good

8,511 reviews

Reviews

1 / 10

Related info for your journey

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 8 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.
What are the cheapest airlines flying from Buffalo to Washington, D.C. Dulles Intl Airport round-trip?
According to our current data, United Airlines ($189), Delta ($199), and Frontier ($221) offers the cheapest pricing from Buffalo to Washington, D.C. Dulles Intl Airport. United Airlines is priced at 35% 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 Frontier, with whom users have recently found tickets for as low as $55. However, be on the lookout for offers from United 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: GoJet (100%), Republic Airways (88%), Copa Airlines( 76%).
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 $409, our data indicates the cheapest price to be $130. The most popular route (Buffalo - Washington, D.C. Dulles Intl), is priced around $179.
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.
What is the cheapest month to book a flight from Buffalo to Washington, D.C. Dulles Intl Airport?
Currently, August is the cheapest month in which you can book a flight from Buffalo to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Buffalo to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $389). 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.

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Top 2 airlines flying from Buffalo to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$189	Average$297	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$199	Average$218	FlexibilityNo cancel fee	On-timeN/A

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$55+ Cheap flights from Buffalo (BUF) to Dulles Intl (IAD)

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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Buffalo to Dulles Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

The best prices from Buffalo to Washington, D.C. Dulles Intl are usually found in January or December, booked 64 days in advance, depart on a Wednesday or Saturday and return on a Tuesday

Cheap flight deals from Buffalo to Dulles Intl

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Buffalo to Dulles Intl

Cheapest flights from Buffalo to Dulles IntlExplore the most affordable flight options available from Buffalo to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 16, 2025.

Explore the most affordable flight options available from Buffalo to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 16, 2025.

Find flights from Buffalo to Dulles Intl within your budget

Compare providers for flights from Buffalo to Dulles Intl

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 Dulles Intl in January.

Best time to book a flight from Buffalo to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Buffalo with our price prediction graph.

Travel insights for flights from Buffalo to Dulles Intl

Get recent, data-driven insights about flights from Buffalo to Dulles Intl including ideal travel times, pricing trends, and more.

How far ahead should I 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 10, 2025.

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

What is the cheapest time of day to fly from BUF to IAD?

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 January 16, 2025.

Weekly flight availability from Buffalo to Washington, D.C. Dulles Intl Airport

Rainfall in Dulles Intl by month

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

Temperature in Dulles Intl by month

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

Reviews of airlines servicing Dulles Intl

Get a feel of what it's like to fly with 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.

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?

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

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

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

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

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

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

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

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

Traveling to a place near Buffalo?

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Alternative routes for Buffalo to Dulles Intl

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Top 2 airlines flying from Buffalo to Dulles Intl

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Cheapest flights from Buffalo to Dulles Intl
Explore the most affordable flight options available from Buffalo to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 16, 2025.