Cheap flights from Buffalo to Dulles Intl (BUF - IAD)

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

All the information you need to plan the best BUF to IAD flight in 2021: compare Buffalo to Dulles Intl flight prices with the expected peak season, weather and rainfall in Dulles Intl.
BUF - IAD
Price
$106 - $333
IAD
Temperature
35.6 - 80.6 °F
IAD
Precipitation
2.6 - 4 inches

Popular in

June

High demand for flights, 27% potential price rise

Cheapest in

August

Best time to find cheap flights, 57% potential price drop

Average price

$254

Average for round-trip flights in December 2021

Round-trip from

$106

From Buffalo to Washington Dulles Intl

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from Buffalo to Washington Dulles Intl Airport?

To save on the cost of your flight from Buffalo to Washington Dulles Intl Airport, book at least 34 days before your planned departure. Booking around this time can save you about 62% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $305 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $451.

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

When flying from Buffalo to Washington 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.

What is the cheapest month to fly from Buffalo to Washington Dulles Intl Airport?

Our data shows that August tends to be the cheapest month to fly to Washington Dulles Intl Airport from Buffalo. Users have commonly found prices around $247 for the month, but tickets can be as low as $107. Due to multiple factors, prepare for potentially higher prices in February.

Cheap flights from Buffalo to Dulles Intl in December, January 2022

The best prices found for BUF to IAD flights for December, January
21 Jan - 21 Jan
$177pp
BUF
Buffalo
United Airlines
Non-Stop
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
Non-Stop
BUF
Buffalo
21 Jan - 21 Jan
$178pp
BUF
Buffalo
United Airlines
Non-Stop
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
 
1 STOP
BUF
Buffalo
21 Jan - 21 Jan
$185pp
BUF
Buffalo
Delta
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Delta
 
1 STOP
BUF
Buffalo

Buffalo to Dulles Intl 2022 flight deals

Cheap flights to Dulles Intl from Buffalo found for this year
13 Dec - 14 Dec
$206pp
BUF
Buffalo
United Airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
Non-Stop
BUF
Buffalo
14 Dec - 15 Dec
$216pp
BUF
Buffalo
United Airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
Non-Stop
BUF
Buffalo
14 Dec - 3 Jan
$238pp
BUF
Buffalo
United Airlines
   
2 STOPS
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
Non-Stop
BUF
Buffalo

Non-stop flights to Dulles Intl from Buffalo

Save time with Buffalo to Dulles Intl direct flight deals
21 Jan - 21 Jan
$177pp
BUF
Buffalo
United Airlines
Non-Stop
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
Non-Stop
BUF
Buffalo
13 Feb - 20 Feb
$209pp
BUF
Buffalo
United Airlines
Non-Stop
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
Non-Stop
BUF
Buffalo
25 Mar - 27 Mar
$229pp
BUF
Buffalo
United Airlines
Non-Stop
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
Non-Stop
BUF
Buffalo

Last minute flights from Buffalo to Dulles Intl

Late deals on round-trip flights to Dulles Intl from Buffalo, departing today and this week
13 Dec - 14 Dec
$206pp
BUF
Buffalo
United Airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
Non-Stop
BUF
Buffalo
14 Dec - 15 Dec
$216pp
BUF
Buffalo
United Airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
Non-Stop
BUF
Buffalo
14 Dec - 3 Jan
$238pp
BUF
Buffalo
United Airlines
   
2 STOPS
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
Non-Stop
BUF
Buffalo

One-way flights to Dulles Intl from Buffalo

The cheapest one-way flights from Buffalo to Dulles Intl
1:25 am - 5:24 am
Delta
1 Stop
3h 59m
BUF - IAD
Delta
$154
Delta
6:13 am - 3:15 am
Multiple Airlines
3 Stops
45h 02m
BUF - IAD
Multiple Airlines
$225
Kiwi.com
3:00 am - 7:43 am
United Airlines
1 Stop
4h 43m
BUF - IAD
United Airlines
$234
United

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Buffalo</span> to <span class="emphasized">Dulles Intl</span> flights.

Flight FAQs

From Buffalo to Dulles Intl

What airport do you fly from for flights from Buffalo to Washington Dulles Intl?

Most people fly from Buffalo (BUF) if they book a flight from Buffalo to Washington Dulles Intl. On average, Buffalo has 8 outbound flights to Washington Dulles Intl per day from 3 airlines. Buffalo is conveniently located just 8.3 mi from Buffalo’s city center.

Which airlines flying from Buffalo to Washington Dulles Intl have flexible cancellations due to COVID-19?

United Airlines, Delta, and American Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

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

Yes, there are multiple flights from Buffalo to Washington Dulles Intl Airport for under $200. The cheapest flight booked recently is on United Airlines for just $177, but on average you can expect to pay $239.

Are there nonstop flights from Buffalo to Washington Dulles Intl Airport for under $200 on Cheapflights?

Cheapflights has at least 16 direct flights from Buffalo to Washington Dulles Intl Airport under $200. A good price for a nonstop flight from Buffalo to Washington Dulles Intl Airport is less than $327.

Are there last-minute flights available from Buffalo to Washington Dulles Intl Airport for under $300?

There are currently 20+ open flights from Buffalo to Washington Dulles Intl Airport within the next 7 days for less than $300.

What days are nonstop flights available from Buffalo to Washington Dulles Intl Airport?

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

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

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

How long is the flight from Buffalo to Washington Dulles Intl Airport?

There are many flights that can get you from Buffalo to Washington Dulles Intl Airport in 1h 16m. Fly via United Airlines, Delta, or American Airlines to get the fastest option. Airlines will cover a distance of 285 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

Cheapflights users have booked flights from Buffalo to Washington Dulles Intl Airport round-trip from $177. Other airlines that can offer you cheap pricing are Delta, from $185, and American Airlines, from $244. United Airlines is priced at 27% 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 Dulles Intl Airport one-way?

One-way options have recently been found by users for as low as $115 on United Airlines. Other airlines that offer cheap prices include American Airlines from $123 and Delta from $124 one-way.

What are the most popular airlines that fly from Buffalo to Washington Dulles Intl Airport?

When booking a flight from Buffalo to Washington Dulles Intl Airport, you may want to consider flying on Major Airline, American Airlines or Delta as they are the most popular for this route.

What are the most reliable airlines from Buffalo to Washington Dulles Intl Airport?

Before booking your flight to Washington Dulles Intl Airport from Buffalo, check out the most reliable airlines to get you to your destination on time: GoJet (100%), CommutAir (94%), Lufthansa( 91%).

What are the cheapest flights from Buffalo to Washington Dulles Intl Airport?

Looking for the cheapest flight from Buffalo to Washington Dulles Intl Airport? While on average our users pay $178, our data indicates the cheapest price to be $111. The most popular route (Buffalo - Washington Dulles Intl), is priced around $237.

Related searches

Flights to Dulles Intl from Buffalo (BUF)
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Rent a Car

Car Rentals at Dulles Intl

COVID Restrictions

View COVID Travel Restrictions for Dulles Intl (IAD)

Do I need a COVID test to fly to Dulles Intl from Buffalo?

Information is based on travel restrictions for travel to Washington Dulles Intl within the United States

Most visitors from Buffalo need to provide a negative COVID-19 test result and/or quarantine to enter Washington Dulles Intl.

COVID-19 testing requirements
Visitors from Buffalo must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Washington Dulles Intl.

Quarantine requirements
Visitors from Buffalo are not required to quarantine after entering Washington Dulles Intl.

Do I need a test to fly back to Buffalo from Dulles Intl?

Returning to Buffalo from Washington Dulles Intl

COVID-19 testing requirements
Visitors from Washington Dulles Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Buffalo.

Quarantine requirements
Visitors from Washington Dulles Intl are not required to quarantine after entering Buffalo.

Hide COVID Travel Restrictions for Dulles Intl (IAD)

Alternative routes for Buffalo to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Dulles Intl

Things to know before you go - useful duration and weather info for your trip from Buffalo to Dulles Intl.
Flight duration from BUF to Washington Dulles Intl
1h 16m
Average temperature for December in Dulles Intl
48.2 °F
Avg rainfall for December in Dulles Intl
3.2 ″

Airports servicing Buffalo

Airports servicing Washington

Top 3 airlines flying from Buffalo to Washington Dulles Intl

The chart below displays the airlines Cheapflights users traveling from Buffalo to Dulles Intl choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Delta
$97 $225 No cancel fee N/A
American Airlines
$107 $333 No cancel fee 71%
United Airlines
$204 $291 No cancel fee 69%

Hourly flight availability from Buffalo to Dulles Intl

See what time of day planes typically take off from Buffalo towards Dulles Intl.
Afternoon Noon to 6 PM 42% of BUF to IAD departures
Early morning Midnight to 6 AM 32% of BUF to IAD departures
Morning 6 AM to noon 26% of BUF to IAD departures
Evening 6 PM to midnight 0% of BUF to IAD departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Buffalo to Dulles Intl
See how many times per day planes take to the skies headed from Buffalo to Dulles Intl.
Sunday
8 daily flights
Monday
10 daily flights
Tuesday
10 daily flights
Wednesday
8 daily flights
Thursday
10 daily flights
Friday
8 daily flights
Saturday
7 daily flights
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