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$89+ Cheap flights from Washington, D.C. (WAS) 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 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — BUF
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. to Buffalo are usually found in April or February, booked 68 days in advance, depart on a Tuesday or Saturday and return on a Friday

Cheap flight deals from Washington, D.C. to Buffalo

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Buffalo (BUF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated junio 12, 2025.

Round-trip from

$194
(American Airlines)

One-way from

$89
(Frontier)

Popular in

July

Cheapest in

April

Average price

$303

Good round-trip deal

$239 or less

Good one-way deal

$141 or less
From Washington, D.C. (WAS) to Buffalo
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One-way flight from Washington, D.C. (WAS) to Buffalo
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Highest demand for flights based on searches. 7% potential increase in price ($24 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Washington, D.C. (WAS) to Buffalo.
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Price to beat on a one-way flight from Washington, D.C. (WAS) to Buffalo.
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Find flight deals from Washington, D.C. to Buffalo

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

This American Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/1210:20 pmDCA - BUF
Nonstop1h 30mAmerican Airlines
dom. 9/145:38 amBUF - DCA
Nonstop1h 21mAmerican Airlines
Deal found 6/12$194
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/110:20 pmIAD - BUF
Nonstop1h 24mUnited Airlines
sáb. 8/26:00 amBUF - IAD
Nonstop1h 14mUnited Airlines
Deal found 6/11$194
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/146:40 amBWI - BUF
Nonstop1h 15mSouthwest
mar. 8/1912:00 pmBUF - BWI
Nonstop1h 10mSouthwest
Deal found 6/11$197
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/26:05 amDCA - BUF
1 stop6h 05mDelta
mar. 8/52:18 pmBUF - DCA
1 stop4h 37mDelta
Deal found 6/10$199
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/268:31 pmIAD - BUF
1 stop4h 22mDelta
sáb. 8/26:30 amBUF - IAD
1 stop5h 02mDelta
Deal found 6/11$199
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/47:01 pmDCA - BUF
1 stop4h 37mUnited Airlines
sáb. 7/56:00 amBUF - DCA
1 stop6h 25mUnited Airlines
Deal found 6/11$212
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/145:38 pmBWI - BUF
1 stop6h 31mAmerican Airlines
mar. 8/191:04 pmBUF - BWI
1 stop4h 59mAmerican Airlines
Deal found 6/11$217
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/76:00 amBWI - BUF
1 stop5h 13mDelta
mar. 10/1412:09 pmBUF - BWI
1 stop4h 55mDelta
Deal found 6/10$235
This JetBlue deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/85:20 pmDCA - BUF
1 stop4h 48mJetBlue
jue. 10/93:55 pmBUF - DCA
1 stop7h 01mJetBlue
Deal found 6/10$239
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/1210:25 amIAD - BUF
2 stops11h 41mAmerican Airlines
mié. 8/136:33 pmBUF - IAD
1 stop4h 23mAmerican Airlines
Deal found 6/10$256
This FlightHub deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/177:20 amBWI - BUF
1 stop6h 58mFrontier
vie. 6/204:32 pmBUF - BWI
1 stop6h 42mFrontier
Deal found 6/11$265
This Frontier deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/252:44 pmIAD - BUF
1 stop21h 27mFrontier
dom. 7/279:12 pmBUF - IAD
1 stop15h 30mFrontier
Deal found 6/11$302

Cheapflights Fare Finder

Customize your flight search to find flights from Washington, D.C. to Buffalo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Buffalo that are best for you.

Fly from

Washington, D.C.

Fly to

Buffalo

Route

Depart

Return

Price

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

vie. 9/12

10:20 pm-11:50 pm

Nonstop1h 30m

Buffalo

dom. 9/14

5:38 am-6:59 am

Nonstop1h 21m

$194

Washington, D.C.Buffalo

IAD - BUF

IADBUF

Washington, D.C. Dulles Intl

vie. 8/1

10:20 pm-11:44 pm

Nonstop1h 24m

Buffalo

sáb. 8/2

6:00 am-7:14 am

Nonstop1h 14m

$194

BaltimoreBuffalo

BWI - BUF

BWIBUF

Baltimore/Washington

jue. 8/14

6:40 am-7:55 am

Nonstop1h 15m

Buffalo

mar. 8/19

12:00 pm-1:10 pm

Nonstop1h 10m

$197

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

sáb. 8/2

2:00 pm-9:09 pm

1 stop7h 09m

Buffalo

mié. 8/6

6:04 am-12:39 pm

1 stop6h 35m

$199

Washington, D.C.Buffalo

IAD - BUF

IADBUF

Washington, D.C. Dulles Intl

sáb. 7/26

8:31 pm-12:53 am

1 stop4h 22m

Buffalo

sáb. 8/2

6:30 am-11:32 am

1 stop5h 02m

$199

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

vie. 7/4

7:01 pm-11:38 pm

1 stop4h 37m

Buffalo

sáb. 7/5

6:00 am-12:25 pm

1 stop6h 25m

$212

BaltimoreBuffalo

BWI - BUF

BWIBUF

Baltimore/Washington

jue. 8/14

5:38 pm-12:09 am

1 stop6h 31m

Buffalo

mar. 8/19

1:04 pm-6:03 pm

1 stop4h 59m

$217

BaltimoreBuffalo

BWI - BUF

BWIBUF

Baltimore/Washington

mar. 10/7

6:00 am-11:13 am

1 stop5h 13m

Buffalo

mar. 10/14

12:09 pm-5:04 pm

1 stop4h 55m

$235

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

mié. 10/8

5:20 pm-10:08 pm

1 stop4h 48m

Buffalo

jue. 10/9

3:55 pm-10:56 pm

1 stop7h 01m

$239

Washington, D.C.Buffalo

IAD - BUF

IADBUF

Washington, D.C. Dulles Intl

mar. 8/12

10:25 am-10:06 pm

2 stops11h 41m

Buffalo

mié. 8/13

6:33 pm-10:56 pm

1 stop4h 23m

$256

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 36 results
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Best time to book a flight from Washington, D.C. to Buffalo

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

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

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Buffalo. Price data was last updated on June 9, 2025.

Booking 68 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. to Buffalo. 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 Washington, D.C. to Buffalo?

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Buffalo (average of $256). Flying from Washington, D.C. 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 WAS to BUF?

Find hourly flight availability from Washington, D.C. 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 junio 12, 2025.

One of the essential ways to save on airfare from Washington, D.C. to Buffalo is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 22% on airfare.

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

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Buffalo. Price data was last updated on June 8, 2025.

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

Weekly flight availability from Washington, D.C. to Buffalo

Explore weekly flight availability from Washington, D.C. 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 junio 12, 2025.

The most flights from WAS to BUF are scheduled on a Monday (15 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (9 on average).

Rainfall in Buffalo by month

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

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

Get insights into the airlines that provide service to Buffalo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buffalo. Reviews last updated junio 12, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta and Qatar Airways from Washington, D.C. to Buffalo to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,950 reviews
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Qatar Airways
7.4
Good
3,584 reviews
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,790 reviews
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
JetBlue
7.3
Good
2,925 reviews
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. 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.?

    Located just 8.3 mi from the city center, Buffalo is the airport most travelers will use when flying to Buffalo from Washington, D.C.. Booking flights from Washington, D.C. to Buffalo (BUF) should be relatively easy as there are 13 daily inbound flights from Washington, D.C. from 4 different airlines.

  • How popular is this Washington, D.C. to Buffalo flight route?

    This flight path from Washington, D.C. to Buffalo was viewed by 3 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    According to our current data, American Airlines ($194), United Airlines ($194), and Southwest ($197) offers the cheapest pricing from Washington, D.C. to Buffalo. American Airlines is priced at 34% lower than the current average price of a flight leaving 3 months from now.

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

    $89 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $90 and $90, respectively.

  • What are the most popular routes from Washington, D.C. to Buffalo?

    When deciding which route to take from Washington, D.C. to Buffalo consider Washington, D.C. Dulles Intl - Buffalo, Washington, D.C. Reagan-National - Buffalo or Baltimore/Washington - Buffalo as they are the most popular.

  • What are the cheapest flights from Washington, D.C. to Buffalo?

    While on average a flight from Washington, D.C. to Buffalo is generally $266, our data shows the cheapest flight currently is $98. When looking at the most popular route, (Washington, D.C. Dulles Intl - Buffalo), you can expect to pay $179 for that flight.

  • Can I find deals for flights from Washington, D.C. to Buffalo that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Buffalo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Buffalo?

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

  • Can I find deals for business class flights from Washington, D.C. to Buffalo?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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. to Buffalo?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Buffalo (average of $256). Flying from Washington, D.C. 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

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Williamsville
Amherst
Orchard Park
Batavia
Eden
Cheektowaga
West Seneca

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Washington, D.C. to Buffalo

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to John F Kennedy Intl flights
Reagan-National to John F Kennedy Intl flights
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Dulles Intl to Saranac Lake flights
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Dulles Intl to Binghamton flights
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Reagan-National to Elmira flights
Dulles Intl to Elmira flights
Reagan-National to Stewart flights

Top 4 airlines flying from Washington, D.C. to Buffalo

Discover the top 4 airlines that operate flights from Washington, D.C. to Buffalo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$118Average$240FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$179Average$305FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$185Average$369FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$228Average$342FlexibilityNo cancel feeOn-time63%

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