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

Currently priced at $191, Frontier will fly you from Washington, D.C. Dulles Intl Airport to Buffalo and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Delta - these airlines can fly you to your destination from $194 and $199, respectively. You may be able to fly from Washington, D.C. Dulles Intl Airport to Buffalo for 40% less than the average price by searching for these airlines.

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

$80 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $90 and $100, respectively.

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

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Buffalo flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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

On average you can expect to pay $233 for a flight from Washington, D.C. Dulles Intl Airport to Buffalo. The cheapest flight overall is $103 while the most popular route, (Washington, D.C. Dulles Intl - Buffalo) is currently priced at $179.

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

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Washington, D.C. Dulles Intl Airport to Buffalo on time: Republic Airways (100%), Mesa Airlines (86%), Copa Airlines (81%).

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

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Buffalo. Check prices with Cheapflights to find a great deal for your trip.

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

Due to multiple factors, expect to potentially pay more when booking in September. For low rates, April can be a great choice for travel to Buffalo. Flights to Buffalo from Washington, D.C. Dulles Intl Airport in April are about $294 on average during April, but can be found for as low as $179.

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

Most trusted provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Buffalo flights, Cheapflights users trust Flightnetwork the most. Flightnetwork 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 Washington, D.C. Dulles Intl Airport-Buffalo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Buffalo from Washington, D.C. Dulles Intl?

For a flight from Washington, D.C. Dulles Intl to Buffalo, you will be flying into Buffalo. Buffalo (BUF) is just 8.3 mi from the center of the city. Buffalo is the only Buffalo airport and it handles 8 inbound flights from Washington, D.C. Dulles Intl per day. 1 airline has flights to Buffalo from Washington, D.C. Dulles Intl on a regular basis.

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

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

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

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

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

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

$80+ Flights from Washington, D.C. Dulles Intl Airport to Buffalo - Compare & Save Big

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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Buffalo are usually found in January or March, booked 39 days in advance, depart on a Tuesday or Saturday and return on a Friday

Cheap flight deals from Dulles Intl to Buffalo

Most accurate provider	FlightHub 3 stars
Most trusted provider	Flightnetwork 3 stars
Round-trip from	$191 (FlightHub)
One-way from	$80 (Frontier)
Popular in	November
Cheapest in	January
Average price	$323
Good round-trip deal	$239 or less
Good one-way deal	$137 or less

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

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

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From Washington, D.C. Dulles Intl to Buffalo

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One-way flight from Washington, D.C. Dulles Intl to Buffalo

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Highest demand for flights based on searches. 9% potential increase in price ($35 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).

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Average for round-trip flights in May 2025

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Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Buffalo.

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Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Buffalo.

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Find flight deals from Dulles Intl to Buffalo

Cheapest flights from Dulles Intl to Buffalo
Explore the most affordable flight options available from Dulles Intl to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mai 12, 2025.

dim. 6/85:50 amIAD - BUF

1 stop6h 27mFrontier

dim. 6/159:12 pmBUF - IAD

1 stop15h 32mFrontier

Deal found 5/12

$191

dim. 6/228:25 amIAD - BUF

Nonstop1h 18mUnited Airlines

dim. 6/296:00 amBUF - IAD

Nonstop1h 14mUnited Airlines

Deal found 5/11

$194

mar. 6/106:00 amIAD - BUF

1 stop6h 10mDelta

mar. 6/177:00 amBUF - IAD

1 stop4h 59mDelta

Deal found 5/12

$199

ven. 6/61:08 pmIAD - BUF

1 stop5h 22mAmerican Airlines

lun. 6/97:53 pmBUF - IAD

1 stop4h 06mAmerican Airlines

Deal found 5/12

$255

Best flights from Dulles Intl to Buffalo
Discover carefully curated flight deals from Dulles Intl to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated mai 12, 2025.

dim. 6/85:50 amIAD - BUF

1 stop6h 27mFrontier

dim. 6/159:12 pmBUF - IAD

1 stop15h 32mFrontier

Deal found 5/12

$191

dim. 6/228:25 amIAD - BUF

Nonstop1h 18mUnited Airlines

dim. 6/296:00 amBUF - IAD

Nonstop1h 14mUnited Airlines

Deal found 5/11

$194

mar. 6/106:00 amIAD - BUF

1 stop6h 10mDelta

mar. 6/177:00 amBUF - IAD

1 stop4h 59mDelta

Deal found 5/12

$199

ven. 6/61:08 pmIAD - BUF

1 stop5h 22mAmerican Airlines

lun. 6/97:53 pmBUF - IAD

1 stop4h 06mAmerican Airlines

Deal found 5/12

$255

Last-minute flights from Dulles Intl to Buffalo
Discover last-minute flight deals from Dulles Intl to Buffalo. Data last updated mai 12, 2025 and is based on user searches.

sam. 5/1712:25 pmIAD - BUF

1 stop6h 54mDelta

mer. 5/287:00 amBUF - IAD

1 stop4h 40mDelta

Deal found 5/10

$239

sam. 5/175:25 pmIAD - BUF

Nonstop1h 26mUnited Airlines

sam. 5/316:15 amBUF - IAD

Nonstop1h 16mUnited Airlines

Deal found 5/10

$254

sam. 5/178:06 pmIAD - BUF

1 stop4h 08mAmerican Airlines

mar. 5/273:50 pmBUF - IAD

2 stops8h 12mAmerican Airlines

Deal found 5/12

$374

dim. 5/189:34 amIAD - BUF

1 stop7h 23mFrontier

dim. 5/188:38 pmBUF - IAD

1 stop11h 46mFrontier

Deal found 5/12

$202

ven. 6/61:08 pmIAD - BUF

1 stop5h 22mAmerican Airlines

lun. 6/97:53 pmBUF - IAD

1 stop4h 06mAmerican Airlines

Deal found 5/12

$255

dim. 6/85:50 amIAD - BUF

1 stop6h 27mFrontier

dim. 6/159:12 pmBUF - IAD

1 stop15h 32mFrontier

Deal found 5/12

$191

mar. 6/106:00 amIAD - BUF

1 stop6h 10mDelta

mar. 6/177:00 amBUF - IAD

1 stop4h 59mDelta

Deal found 5/12

$199

dim. 6/228:25 amIAD - BUF

Nonstop1h 18mUnited Airlines

dim. 6/296:00 amBUF - IAD

Nonstop1h 14mUnited Airlines

Deal found 5/11

$194

One-way flights from Dulles Intl to Buffalo
Search for one-way flight options from Dulles Intl to Buffalo. Find affordable one-way fares based on user searches. Data last updated mai 12, 2025.

jeu. 6/55:50 amIAD - BUF

1 stop6h 27mFrontier

Deal found 5/12

$80

mar. 7/110:20 pmIAD - BUF

Nonstop1h 24mUnited Airlines

Deal found 5/11

$90

dim. 5/256:17 pmIAD - BUF

1 stop4h 29mDelta

Deal found 5/11

$100

mer. 6/111:08 pmIAD - BUF

1 stop5h 22mAmerican Airlines

Deal found 5/12

$126

jeu. 7/2411:58 amIAD - BUF

2 stops22h 46mMultiple Airlines

Deal found 5/12

$191

jeu. 7/1011:00 amIAD - BUF

2 stops32h 54mQatar Airways

Deal found 5/11

$1,799

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Buffalo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Buffalo

IAD - BUF

IADBUF

Washington, D.C. Dulles Intl

dim. 6/8

5:50 am-12:17 pm

1 stop6h 27m

Buffalo

dim. 6/15

9:12 pm-12:44 pm

1 stop15h 32m

$191

Washington, D.C.Buffalo

IAD - BUF

IADBUF

Washington, D.C. Dulles Intl

dim. 6/22

8:25 am-9:43 am

Nonstop1h 18m

Buffalo

dim. 6/29

6:00 am-7:14 am

Nonstop1h 14m

$194

Washington, D.C.Buffalo

IAD - BUF

IADBUF

Washington, D.C. Dulles Intl

mar. 6/10

6:00 am-12:10 pm

1 stop6h 10m

Buffalo

mar. 6/17

7:00 am-11:59 am

1 stop4h 59m

$199

Washington, D.C.Buffalo

IAD - BUF

IADBUF

Washington, D.C. Dulles Intl

ven. 6/6

1:08 pm-6:30 pm

1 stop5h 22m

Buffalo

lun. 6/9

7:53 pm-11:59 pm

1 stop4h 06m

$255

Washington, D.C.Buffalo

IAD - BUF

IADBUF

Washington, D.C. Dulles Intl

jeu. 6/5

5:50 am-12:17 pm

1 stop6h 27m

$80

Washington, D.C.Buffalo

IAD - BUF

IADBUF

Washington, D.C. Dulles Intl

mar. 7/1

10:20 pm-11:44 pm

Nonstop1h 24m

$90

Washington, D.C.Buffalo

IAD - BUF

IADBUF

Washington, D.C. Dulles Intl

dim. 5/25

6:17 pm-10:46 pm

1 stop4h 29m

$100

Washington, D.C.Buffalo

IAD - BUF

IADBUF

Washington, D.C. Dulles Intl

mer. 6/11

1:08 pm-6:30 pm

1 stop5h 22m

$126

Washington, D.C.Buffalo

IAD - BUF

IADBUF

Washington, D.C. Dulles Intl

jeu. 7/24

11:58 am-10:44 am

2 stops22h 46m

$191

Washington, D.C.Buffalo

IAD - BUF

IADBUF

Washington, D.C. Dulles Intl

jeu. 7/10

11:00 am-7:54 pm

2 stops32h 54m

$1,799

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/12

Compare providers for flights from Dulles Intl to Buffalo

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

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
Flightnetwork	Price Accuracy-	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 Washington, D.C. Dulles Intl Airport-Buffalo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Buffalo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Buffalo flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Buffalo flights, Cheapflights users trust Flightnetwork the most. Flightnetwork 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 Washington, D.C. Dulles Intl Airport-Buffalo 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 Dulles Intl to Buffalo

Have a flexible travel schedule? Discover the best time to fly to Buffalo from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Buffalo

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

To ensure you get the cheapest price possible for a flight from Washington, D.C. Dulles Intl Airport to Buffalo, you should look to book at least 39 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 Washington, D.C. Dulles Intl Airport to Buffalo?

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Buffalo (average of $256). Flying from Washington, D.C. Dulles Intl Airport to Buffalo in December is currently the most expensive (average of $337). 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 IAD to BUF?

It’s typically best to fly out from Washington, D.C. Dulles Intl Airport to Buffalo in the afternoon. Doing so could potentially save you 21% on the flight price compared to flying at noon, which is usually more expensive.

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

The most flights from IAD to BUF are scheduled on a Monday (10 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Buffalo by month

In terms of precipitation, rainfall in Buffalo ranges from 2.5 - 4.0 inches per month. November is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Buffalo when rainfall is around 2.5 in.

Temperature in Buffalo by month

If weather is an important factor for your trip to Buffalo, 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 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

Reviews of airlines servicing Buffalo

Read through reviews of airlines operating flights from Washington, D.C. to Buffalo, such as Delta, Qatar Airways and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Delta

8.0

Very good

7,950 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Qatar Airways

7.4

Good

3,570 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

United Airlines

7.4

Good

8,724 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Frontier

6.0

Okay

3,288 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Related info for your journey

What airport do you fly into for flights to Buffalo from Washington, D.C. Dulles Intl?
For a flight from Washington, D.C. Dulles Intl to Buffalo, you will be flying into Buffalo. Buffalo (BUF) is just 8.3 mi from the center of the city. Buffalo is the only Buffalo airport and it handles 8 inbound flights from Washington, D.C. Dulles Intl per day. 1 airline has flights to Buffalo from Washington, D.C. Dulles Intl on a regular basis.
What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Buffalo round-trip?
Currently priced at $191, Frontier will fly you from Washington, D.C. Dulles Intl Airport to Buffalo and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Delta - these airlines can fly you to your destination from $194 and $199, respectively. You may be able to fly from Washington, D.C. Dulles Intl Airport to Buffalo for 40% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Buffalo one-way?
$80 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $90 and $100, respectively.
What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Buffalo?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Washington, D.C. Dulles Intl Airport to Buffalo on time: Republic Airways (100%), Mesa Airlines (86%), Copa Airlines (81%).
What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Buffalo?
On average you can expect to pay $233 for a flight from Washington, D.C. Dulles Intl Airport to Buffalo. The cheapest flight overall is $103 while the most popular route, (Washington, D.C. Dulles Intl - Buffalo) is currently priced at $179.
Can I find deals for flights from Dulles Intl to Buffalo that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Buffalo flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Buffalo?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Buffalo.
Can I find deals for business class flights from Dulles Intl to Buffalo?
Yes. Cheapflights offers flight deals from Dulles Intl to Buffalo 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 Washington, D.C. Dulles Intl Airport to Buffalo?
Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Buffalo (average of $256). Flying from Washington, D.C. Dulles Intl Airport to Buffalo in December is currently the most expensive (average of $337). 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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Alternative routes for Dulles Intl to Buffalo

Dulles Intl to LaGuardia flights

Dulles Intl to John F Kennedy Intl flights

Reagan-National to John F Kennedy Intl flights

Dulles Intl to Newark flights

Reagan-National to LaGuardia flights

Baltimore to LaGuardia flights

Baltimore to Newark flights

Reagan-National to Newark flights

Dulles Intl to Albany flights

Reagan-National to Albany flights

Baltimore to John F Kennedy Intl flights

Dulles Intl to Syracuse flights

Reagan-National to Buffalo flights

Reagan-National to Syracuse flights

Baltimore to Buffalo flights

Baltimore to Syracuse flights

Baltimore to Albany flights

Reagan-National to Rochester flights

Dulles Intl to Rochester flights

Baltimore to Rochester flights

Reagan-National to White Plains flights

Dulles Intl to White Plains flights

Reagan-National to Ithaca flights

Dulles Intl to Ithaca flights

Baltimore to White Plains flights

Reagan-National to Islip flights

Dulles Intl to Islip flights

Dulles Intl to Plattsburgh flights

Reagan-National to Saranac Lake flights

Baltimore to Islip flights

Baltimore to Stewart flights

Baltimore to Ithaca flights

Reagan-National to Rutland flights

Dulles Intl to Rutland flights

Baltimore to Niagara Falls flights

Baltimore to Watertown flights

Dulles Intl to Stewart flights

Dulles Intl to Watertown flights

Baltimore to Binghamton flights

Dulles Intl to Binghamton flights

Reagan-National to Watertown flights

Reagan-National to Stewart flights

Reagan-National to Binghamton flights

Baltimore to Saranac Lake flights

Baltimore to Rutland flights

Dulles Intl to Saranac Lake flights

Baltimore to Plattsburgh flights

Reagan-National to Elmira flights

Baltimore to Elmira flights

Other flights to Buffalo

Complete your trip

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Islip car rentals

Top airline flying from Dulles Intl to Buffalo

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$188	Average$323	FlexibilityNo cancel fee	On-time69%

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$80+ Cheap flights from Dulles Intl (IAD) to Buffalo (BUF)

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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Buffalo with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Buffalo are usually found in January or March, booked 39 days in advance, depart on a Tuesday or Saturday and return on a Friday

Cheap flight deals from Dulles Intl to Buffalo

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Dulles Intl to Buffalo

Cheapest flights from Dulles Intl to BuffaloExplore the most affordable flight options available from Dulles Intl to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mai 12, 2025.

Explore the most affordable flight options available from Dulles Intl to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mai 12, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Buffalo that are best for you.

Compare providers for flights from Dulles Intl to Buffalo

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 Dulles Intl to Buffalo in May.

Best time to book a flight from Dulles Intl to Buffalo

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

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Buffalo. Price data was last updated on May 9, 2025.

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

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

Find hourly flight availability from Dulles Intl to Buffalo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated mai 12, 2025.

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

Explore weekly flight availability from Dulles Intl to Buffalo. 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 mai 12, 2025.

Rainfall in Buffalo by month

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

Temperature in Buffalo by month

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

Reviews of airlines servicing Buffalo

Read through reviews of airlines operating flights from Washington, D.C. to Buffalo, such as Delta, Qatar Airways and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Buffalo. 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 into for flights to Buffalo from Washington, D.C. Dulles Intl?

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

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

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

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

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

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

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

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

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Cheapest flights from Dulles Intl to Buffalo
Explore the most affordable flight options available from Dulles Intl to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mai 12, 2025.