$50+ 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Washington, D.C. to Buffalo with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 July 3, 2025.
Round-trip from | $137 (Southwest) |
|---|---|
One-way from | $50 (Priceline) |
Popular in | July |
Cheapest in | April |
Average price | $337 |
Good round-trip deal | $254 or less |
Good one-way deal | $145 or less |
Find flight deals from Washington, D.C. to Buffalo
Cheapest flights from Washington, D.C. to BuffaloExplore 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 July 3, 2025.
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 July 3, 2025.
This Southwest deal was found by Cheapflights users on 7/3. 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.
This American Airlines deal was found by Cheapflights users on 7/1. 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.
This Delta deal was found by Cheapflights users on 7/2. 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.
This Priceline deal was found by Cheapflights users on 7/2. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 7/1. 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.
This American Airlines deal was found by Cheapflights users on 7/3. 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.
This Delta deal was found by Cheapflights users on 7/2. 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.
This Delta deal was found by Cheapflights users on 7/2. 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.
This FlightHub deal was found by Cheapflights users on 7/1. 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.
This JetBlue deal was found by Cheapflights users on 7/3. 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.
This Southwest deal was found by Cheapflights users on 7/2. 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.
This American Airlines deal was found by Cheapflights users on 7/1. 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.
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 July 3, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Buffalo that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
BaltimoreBuffalo
BWI - BUF
BWIBUF
Baltimore/Washington
Thu 8/21
6:40 am-7:55 am
Nonstop1h 15m
Buffalo
Mon 8/25
5:50 am-7:05 am
Nonstop1h 15m
BaltimoreBuffalo
BWI - BUF
BWIBUF
Baltimore/Washington
Thu 8/7
5:02 am-11:04 am
1 stop6h 02m
Buffalo
Mon 8/11
6:33 pm-11:08 pm
1 stop4h 35m
BaltimoreBuffalo
BWI - BUF
BWIBUF
Baltimore/Washington
Tue 8/5
1:52 pm-6:40 pm
1 stop4h 48m
Buffalo
Wed 8/13
6:00 am-11:12 am
1 stop5h 12m
BaltimoreBuffalo
BWI - BUF
BWIBUF
Baltimore/Washington
Thu 8/21
10:15 am-6:14 pm
1 stop7h 59m
Buffalo
Sun 8/24
11:12 am-5:34 pm
1 stop6h 22m
Washington, D.C.Buffalo
IAD - BUF
IADBUF
Washington, D.C. Dulles Intl
Sat 8/23
8:25 am-9:46 am
Nonstop1h 21m
Buffalo
Mon 8/25
6:00 am-7:20 am
Nonstop1h 20m
Washington, D.C.Buffalo
DCA - BUF
DCABUF
Washington, D.C. Reagan-National
Tue 7/29
11:30 am-5:36 pm
1 stop6h 06m
Buffalo
Wed 8/6
5:30 am-6:50 am
Nonstop1h 20m
Washington, D.C.Buffalo
DCA - BUF
DCABUF
Washington, D.C. Reagan-National
Sat 8/9
2:00 pm-9:09 pm
1 stop7h 09m
Buffalo
Tue 8/12
5:44 pm-10:56 pm
1 stop5h 12m
Washington, D.C.Buffalo
IAD - BUF
IADBUF
Washington, D.C. Dulles Intl
Sat 8/9
6:00 am-12:10 pm
1 stop6h 10m
Buffalo
Tue 8/12
6:20 am-11:32 am
1 stop5h 12m
Washington, D.C.Buffalo
DCA - BUF
DCABUF
Washington, D.C. Reagan-National
Wed 7/16
6:00 am-10:27 am
1 stop4h 27m
Buffalo
Sat 7/19
6:00 am-12:25 pm
1 stop6h 25m
Washington, D.C.Buffalo
IAD - BUF
IADBUF
Washington, D.C. Dulles Intl
Fri 7/25
1:27 pm-8:52 am
1 stop19h 25m
Buffalo
Sun 7/27
9:12 pm-12:42 pm
1 stop15h 30m
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.
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 27, 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 July 3, 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 20% 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 29, 2025.
Travelers seeking maximum savings on their Washington, D.C. to Buffalo flight should consider departing on Monday evenings 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 July 3, 2025.
The most flights from WAS to BUF are scheduled on a Thursday (15 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (5 on average).
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 July 3, 2025.
Read through reviews of airlines operating flights from Washington, D.C. to Buffalo, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Boarding
Overall
Entertainment
Crew
Food
Reviews
John,May 2025
PVD - BNA
Comfort
Boarding
Overall
Entertainment
Crew
Food
Reviews
John,May 2025
PVD - BNA
Comfort
Boarding
Overall
Entertainment
Crew
Food
Reviews
John,May 2025
PVD - BNA
Comfort
Boarding
Overall
Entertainment
Crew
Food
Reviews
John,May 2025
PVD - BNA
Comfort
Boarding
Overall
Entertainment
Crew
Food
Reviews
John,May 2025
PVD - BNA
Comfort
Boarding
Overall
Entertainment
Crew
Food
Reviews
John,May 2025
PVD - BNA
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.
Traveling to a place near Washington, D.C.?
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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.
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 July 3, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$118 | Average$240 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$158 | Average$364 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$179 | Average$304 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$234 | Average$342 | FlexibilityNo cancel fee | On-time63% |