Cheap Flights from Washington to Buffalo

Cheapest flights from Washington to Buffalo

Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Washington to Buffalo. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Cheapest one way flight

$64

Frontier Airlines

1 layover

6h 25m

08/21/2026

The cheapest one-way flight from Washington to Buffalo departs on 08/21/2026, is operated by Frontier Airlines and costs $64

Cheapest round trip flight

—

There is no information about the cheapest roundtrip flight from Washington to Buffalo

The fastest flight

1h 33m

Fastest flight from Washington to Buffalo takes 1h 33m

Direct flights

Several times a week

There are direct flights on this route 4 days a week: Su, Mo, Tu, and Fr

Distance

469km

Timezone difference

0h

The distance between Washington and Buffalo is 469km (291 miles). Washington and Buffalo are in the same time zone

Remember that on average the ideal time to book flights is 2 months before departure!

Airfare from Washington to Buffalo by month

The minimum one-way ticket price from Washington to Buffalo is $97 (June 2026), while the maximum is $165 (August 2026). On average, a ticket costs $127–$285.

June 2026

Lowest price

on average:

$97

August 2026

Highest price

on average:

$165

Avg Price

Price dynamics

The Washington — Buffalo route shows a classic seasonal pattern: prices rise, peak, then fall again. Knowing this, you can pick a more affordable time to fly.

Cheaper and more expensive periods

Prices rise from June 2026 to August 2026 (+70%), then decline from May 2026 to June 2026 (19%). The cheapest tickets are in May 2026–June 2026 (averaging $108), while the priciest are in June 2026–August 2026 ($131).

Best time to buy

For savings, plan your flight for May 2026–June 2026 — you could save up to 17%. Try to avoid June 2026–August 2026 when possible: prices are at their highest then.

Price predictability

Price spread on this route is 22.2%. Costs depend heavily on the season, so flexibility in choosing your departure month is especially valuable here.

Airlines operating on route

The Washington — Buffalo route is served by a wide range of airlines: 5 in total, including United Airlines, American Airlines, Southwest Airlines, Frontier Airlines, and JetBlue Airways. Competition among carriers gives passengers the opportunity to find tickets at attractive fares — with prices starting from $64. Our service helps compare all available offers within seconds and choose the most convenient option. You can filter flights by price, departure time, or baggage rules to make your trip as comfortable as possible. With so many airlines, there’s always a chance to catch special promotions and save.

starting at $112

starting at $234

starting at $202

starting at $64

starting at $184

Non-stop flights from Washington to Buffalo

A non-stop flight is the most convenient and comfortable way to fly from Washington to Buffalo, despite the fact that sometimes flights with transfers can cost significantly less.

Washington — Buffalo

WAS — BUF

05/26/2026

Departure

Direct flight

UA3516

starting at $112

Washington — Buffalo

WAS — BUF

06/01/2026

Departure

Direct flight

AA5104

starting at $392

Washington — Buffalo

WAS — BUF

05/24/2026

Departure

Direct flight

AA4638

starting at $330

Washington — Buffalo

WAS — BUF

08/21/2026

Departure

Direct flight

AA5268

starting at $234

Washington — Buffalo

WAS — BUF

08/21/2026

Departure

Direct flight

AA4597

starting at $301

Washington — Buffalo

WAS — BUF

06/21/2026

Departure

Direct flight

AA4638

starting at $266

Washington — Buffalo

WAS — BUF

06/28/2026

Departure

Direct flight

UA3516

starting at $298

Baltimore — Buffalo

BWI — BUF

06/29/2026

Departure

Direct flight

WN1593

starting at $202

Washington — Buffalo

WAS — BUF

09/01/2026

Departure

Direct flight

AA5075

starting at $269

Schedule of direct flights from Washington to Buffalo

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Washington airports overview

Ronald Reagan National Airport

•

DCA

5km

Convenient for downtown Washington, D.C. and the National Mall, offering primarily domestic and short-haul flights with direct Metro access and quick transfers across the Potomac.

Washington Dulles International Airport

•

IAD

37km

•

Buffalo airports overview

Buffalo Niagara International Airport

•

BUF

14km

•

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

What is the cheapest price for flights from Washington to Buffalo?

The cheapest flight ticket from Washington to Buffalo according to data for the last 48 hours costs $64

When is the best time to buy air tickets on the route Washington — Buffalo?

Often the best time to buy tickets from Washington to Buffalo is 2 months before departure.

When is the cheapest time of year to fly from Washington to Buffalo?

Based on statistics over the past years, the lowest prices for flights from Washington to Buffalo can be found flying in these months: June, May, August.

How long does it take to fly from Washington to Buffalo?

The fastest flights from Washington to Buffalo start from 1 hour 33 minutes in the air.

Which airline can fly direct from Washington to Buffalo?

The following airlines operate direct flights on the route Washington — Buffalo: United Airlines, American Airlines, Southwest Airlines

Special offers and sales on air tickets from Washington to Buffalo

We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.

We couldn't find any special offers for flights from Washington to Buffalo

Alternative routes

Baltimore ➜ Buffalo•Charlottesville ➜ Buffalo•Hagerstown ➜ Buffalo•Lancaster ➜ Buffalo•Philadelphia ➜ Buffalo•Richmond ➜ Buffalo•Washington ➜ Erie•Washington ➜ Syracuse•Washington ➜ Kitchener•Washington ➜ Toronto•Washington ➜ London

•••••••••••••••••••

Cheapest one way flight

$64

Frontier Airlines

1 layover

6h 25m

08/21/2026

The cheapest one-way flight from Washington to Buffalo departs on 08/21/2026, is operated by Frontier Airlines and costs $64

Cheapest round trip flight

—

There is no information about the cheapest roundtrip flight from Washington to Buffalo

The fastest flight