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

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Find The Best Dates To Fly from Washington Dulles Intl. to Buffalo Niagara Intl.

Amazing IAD to BUF Flight Deals

The cheapest flights to Buffalo Niagara Intl. found within the past 7 days were $177 round trip and $89 one way. Prices and availability subject to change. Additional terms may apply.

Tue, Oct 22 - Wed, Oct 23
IAD
Washington
BUF
Buffalo
$177 Roundtrip, found 2 days ago
$177
Roundtrip
found 2 days ago
Select United flight, departing Tue, Oct 22 from Washington to Buffalo, returning Wed, Oct 23, priced at $177 found 2 days ago
Sat, May 11 - Mon, May 13
IAD
Washington
BUF
Buffalo
$178 Roundtrip, found 7 hours ago
$178
Roundtrip
found 7 hours ago
Select United flight, departing Sat, May 11 from Washington to Buffalo, returning Mon, May 13, priced at $178 found 7 hours ago
Sat, Oct 26 - Thu, Oct 31
IAD
Washington
BUF
Buffalo
$179 Roundtrip, found 3 days ago
$179
Roundtrip
found 3 days ago
Select United flight, departing Sat, Oct 26 from Washington to Buffalo, returning Thu, Oct 31, priced at $179 found 3 days ago
Sun, May 26 - Wed, May 29
IAD
Washington
BUF
Buffalo
$187 Roundtrip, found 1 day ago
$187
Roundtrip
found 1 day ago
Select United flight, departing Sun, May 26 from Washington to Buffalo, returning Wed, May 29, priced at $187 found 1 day ago
Sat, Aug 24 - Tue, Aug 27
IAD
Washington
BUF
Buffalo
$188 Roundtrip, found 5 days ago
$188
Roundtrip
found 5 days ago
Select United flight, departing Sat, Aug 24 from Washington to Buffalo, returning Tue, Aug 27, priced at $188 found 5 days ago
Sat, Jul 6 - Thu, Jul 11
IAD
Washington
BUF
Buffalo
$189 Roundtrip, found 3 hours ago
$189
Roundtrip
found 3 hours ago
Select United flight, departing Sat, Jul 6 from Washington to Buffalo, returning Thu, Jul 11, priced at $189 found 3 hours ago
Sat, Oct 26 - Thu, Oct 31
IAD
Washington
BUF
Buffalo
$191 Roundtrip, found 3 days ago
$191
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Oct 26 from Washington to Buffalo, returning Thu, Oct 31, priced at $191 found 3 days ago
Sat, Aug 24 - Tue, Aug 27
IAD
Washington
BUF
Buffalo
$194 Roundtrip, found 5 days ago
$194
Roundtrip
found 5 days ago
Select United flight, departing Sat, Aug 24 from Washington to Buffalo, returning Tue, Aug 27, priced at $194 found 5 days ago
Sat, May 11 - Mon, May 13
IAD
Washington
BUF
Buffalo
$195 Roundtrip, found 7 hours ago
$195
Roundtrip
found 7 hours ago
Select United flight, departing Sat, May 11 from Washington to Buffalo, returning Mon, May 13, priced at $195 found 7 hours ago
Tue, May 21 - Sat, May 25
IAD
Washington
BUF
Buffalo
$196 Roundtrip, found 3 days ago
$196
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, May 21 from Washington to Buffalo, returning Sat, May 25, priced at $196 found 3 days ago

Flight Schedule for IAD to BUF

CarrierFlightDepart IADArrive BUFSat
4/20		Sun
4/21		Mon
4/22		Tue
4/23		Wed
4/24		Thu
4/25		Fri
4/26		Stops
UA601108:25 am09:46 amCheck Fare
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Check Fare
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0 Stops
UA426700:30 pm01:52 pmCheck FareCheck FareCheck FareCheck FareCheck Fare
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0 Stops
UA347210:09 pm11:27 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
UA433408:25 am09:47 am
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Check Fare
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Check Fare
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0 Stops
UA431605:15 pm06:37 pm
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Check FareCheck FareCheck FareCheck FareCheck Fare
0 Stops

Best Buffalo Niagara Intl. Flight and Hotel Packages

Buffalo Niagara Intl. flight + hotel packages - economy flights

Hyatt Regency Buffalo / Hotel and Conference Center

Hyatt Regency Buffalo / Hotel and Conference Center

3.5 out of 5
per person
May 20 - May 23
Roundtrip non-stop flight included
Washington (DCA) to Buffalo (BUF)
Hampton Inn & Suites Buffalo Downtown

Hampton Inn & Suites Buffalo Downtown

2.5 out of 5
per person
May 20 - May 23
Roundtrip non-stop flight included
Washington (DCA) to Buffalo (BUF)
Hampton Inn Buffalo-Williamsville

Hampton Inn Buffalo-Williamsville

2.5 out of 5
per person
May 20 - May 23
Roundtrip non-stop flight included
Washington (DCA) to Buffalo (BUF)
Garden Place Hotel

Garden Place Hotel

3.5 out of 5
per person
May 20 - May 23
Roundtrip non-stop flight included
Washington (DCA) to Buffalo (BUF)
Hampton Inn Buffalo-Airport / Galleria Mall

Hampton Inn Buffalo-Airport / Galleria Mall

2.5 out of 5
per person
May 20 - May 23
Roundtrip non-stop flight included
Washington (DCA) to Buffalo (BUF)
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See all available trips from Washington Dulles Intl. to Buffalo Niagara Intl.
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Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

Can I catch a flight from Washington Dulles Intl. Airport (IAD) to Buffalo Niagara Intl. Airport (BUF) right now?
It’s always wise to know about any quarantine requirements and travel advice reports in place in your destination city. Be sure to check out our Covid-19 Travel Advisor for up-to-date information on booking a flight to Buffalo Niagara Intl. Airport (BUF).
Are there direct flights from Washington Dulles Intl. Airport (IAD) to Buffalo Niagara Intl. Airport (BUF)?
If you’re itching to get on with your travel plans in Buffalo, look into United Airlines. They offer flights direct from Washington Dulles Intl. Airport (IAD) to BUF.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to BUF, please visit our Customer Service Portal.
How long is the flight from IAD to Buffalo Niagara International Airport?
Flying from IAD to BUF is a breeze as the flight generally lasts about 1 hour and 19 minutes. With so little time in the air, there’s a good chance you’ll leave the plane feeling as energetic as when you got on.
What is the flight distance from Washington Dulles Intl. Airport (IAD) to BUF?
There’s a flight distance of 280 mi between Washington Dulles Intl. Airport (IAD) and Buffalo Niagara Intl. Airport (BUF). Make the most of the flight to pen down all the famous places you plan to visit and how you’re going to get there. A well-thought-out itinerary is key to having a wonderful vacation.
What airlines fly from Dulles Intl. Airport to BUF?
With United Airlines, you won’t have to put up with long layovers or standing around waiting for your flight connection. This popular airline will fly you nonstop from Sterling to Buffalo on one of the 108 flights servicing this route each month.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with American Airlines, Delta or United Airlines you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

 

Traveling From
Washington Dulles Intl.
Traveling To
Buffalo Niagara Intl.
Shortest Flight Time
1 hours 18 mins
Earliest Departure Time
8:25AM EDT
Latest Departure Time
10:09PM EDT
Lowest Flight Price
$177

Route Info

Flight path for flights from Washington Dulles International Airport to Buffalo Niagara International Airport.


Origin:
IAD - Washington Dulles International Airport
Destination:
BUF - Buffalo Niagara International Airport
Distance:
530.00 miles


Discover our best flights from Washington IAD to Buffalo BUF. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Washington IAD to Buffalo BUF at the right price  

Airfares to Buffalo BUF from Washington IAD currently cost between $177 and $196. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Washington IAD to Buffalo BUF 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Washington IAD to Buffalo BUF on Travelocity starting at $89. Prices and availability subject to change. Additional terms may apply. 

 

Get to Buffalo BUF from Washington IAD quicker with direct flights. 

Get to Buffalo faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to BUF from IAD to take around 1 hour(s) 18 min(s).  

 

Find our cheapest airfares for flights from Washington IAD to Buffalo BUF

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to BUF from IAD. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Washington IAD to Buffalo BUF today 

If you’re flexible about when you travel, October is usually the cheapest month to fly from Washington IAD to Buffalo BUF. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Buffalo BUF from Washington IAD 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to BUF from IAD have this option.  

 

Travel with confidence when you book flights to Buffalo BUF from Washington IAD with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.