Cheap flights from Buffalo to Washington, D.C. from C$ 135
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 13/8. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from Buffalo to Washington, D.C. are usually found in May or March, booked 83 days in advance, depart on a Tuesday or Saturday and return on a Tuesday
Cheap flight deals from Buffalo to Washington, D.C.
Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Washington, D.C. (WAS). 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 12 June 2025.
Find flight deals from Buffalo to Washington, D.C.
Cheapest flights from Buffalo to Washington, D.C.Explore the most affordable flight options available from Buffalo to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2025.
Explore the most affordable flight options available from Buffalo to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2025.
Cheapflights Fare Finder
Customize your flight search to find flights from Buffalo to Washington, D.C. 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 629,999 searches. Data last updated 12 June 2025.
Use the filters below to find and compare flights from Buffalo to Washington, D.C. that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
BuffaloWashington, D.C.
BUF - IAD
BUFIAD
Buffalo
Fri 27/6
7:45 p.m.-9:06 p.m.
Nonstop1h 21m
Washington, D.C. Dulles Intl
Sat 28/6
10:20 p.m.-11:44 p.m.
Nonstop1h 24m
BuffaloBaltimore
BUF - BWI
BUFBWI
Buffalo
Mon 15/9
8:30 a.m.-9:45 a.m.
Nonstop1h 15m
Baltimore/Washington
Wed 17/9
6:50 a.m.-8:05 a.m.
Nonstop1h 15m
BuffaloWashington, D.C.
BUF - DCA
BUFDCA
Buffalo
Sat 26/7
6:04 a.m.-9:47 a.m.
1 stop3h 43m
Washington, D.C. Reagan-National
Sat 2/8
2:00 p.m.-9:09 p.m.
1 stop7h 09m
BuffaloWashington, D.C.
BUF - IAD
BUFIAD
Buffalo
Thu 7/8
7:00 a.m.-12:02 p.m.
1 stop5h 02m
Washington, D.C. Dulles Intl
Sun 10/8
6:00 a.m.-12:10 p.m.
1 stop6h 10m
BuffaloWashington, D.C.
BUF - DCA
BUFDCA
Buffalo
Thu 3/7
6:00 a.m.-10:27 a.m.
1 stop4h 27m
Washington, D.C. Reagan-National
Tue 8/7
5:15 p.m.-11:38 p.m.
1 stop6h 23m
BuffaloBaltimore
BUF - BWI
BUFBWI
Buffalo
Sat 6/9
6:20 a.m.-11:38 a.m.
1 stop5h 18m
Baltimore/Washington
Sat 13/9
7:00 p.m.-11:03 p.m.
1 stop4h 03m
BuffaloWashington, D.C.
BUF - DCA
BUFDCA
Buffalo
Wed 25/6
7:10 a.m.-4:12 p.m.
1 stop9h 02m
Washington, D.C. Reagan-National
Thu 26/6
8:15 a.m.-1:54 p.m.
1 stop5h 39m
BuffaloBaltimore
BUF - BWI
BUFBWI
Buffalo
Sat 28/6
7:06 p.m.-12:10 a.m.
1 stop5h 04m
Baltimore/Washington
Sun 6/7
5:00 a.m.-10:58 a.m.
1 stop5h 58m
BuffaloWashington, D.C.
BUF - DCA
BUFDCA
Buffalo
Wed 24/9
10:15 a.m.-9:00 p.m.
2 stops10h 45m
Washington, D.C. Reagan-National
Mon 29/9
6:55 p.m.-11:30 p.m.
1 stop4h 35m
BuffaloBaltimore
BUF - BWI
BUFBWI
Buffalo
Tue 22/7
4:00 p.m.-12:20 a.m.
1 stop8h 20m
Baltimore/Washington
Wed 23/7
11:53 a.m.-8:52 a.m.
1 stop20h 59m
Best time to book a flight from Buffalo to Washington, D.C.
Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Buffalo with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Buffalo to Washington, D.C.
How far ahead should I book a flight from Buffalo to Washington, D.C.?
Use this chart to determine the optimal time to book a round-trip flight from Buffalo to Washington, D.C.. Price data was last updated on 9 June 2025.
Booking 83 days in advance of your planned departure date is, on average, the best time to get cheap flights from Buffalo to Washington, D.C.. 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 Buffalo to Washington, D.C.?
Currently, February is the cheapest month in which you can book a flight from Buffalo to Washington, D.C. (average of C$ 327). Flying from Buffalo to Washington, D.C. in June is currently the most expensive (average of C$ 411). 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 BUF to WAS?
Find hourly flight availability from Buffalo to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 June 2025.
It’s typically best to fly out from Buffalo to Washington, D.C. in the morning. Doing so could potentially save you 27% on the flight price compared to flying at noon, which is usually more expensive.
What is the cheapest day to fly from Buffalo to Washington, D.C.?
Use this chart to determine the cheapest time to fly round-trip from Buffalo to Washington, D.C.. Price data was last updated on 8 June 2025.
Travelers seeking maximum savings on their Buffalo to Washington, D.C. flight should consider departing on Saturday mornings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Buffalo to Washington, D.C.
Explore weekly flight availability from Buffalo to Washington, D.C.. 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 12 June 2025.
The most flights from BUF to WAS are scheduled on a Monday (19 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (11 on average).
Rainfall in Washington, D.C. by month
Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Washington, D.C. ranges from 66.0 - 102.0 mm per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. when rainfall is around 66.0 mm.
Temperature in Washington, D.C. by month
Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Washington, D.C., 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 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).
Reviews of airlines servicing Washington, D.C.
Get insights into the airlines that provide service to Washington, D.C.. 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 Washington, D.C.. Reviews last updated 12 June 2025.
See what other customers who have flown with Southwest, Delta and Qatar Airways from Buffalo to Washington, D.C. have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
Entertainment
Boarding
Food
Overall
Comfort
Reviews
John,May 2025
PVD - BNA
Crew
Entertainment
Boarding
Food
Overall
Comfort
Reviews
John,May 2025
PVD - BNA
Crew
Entertainment
Boarding
Food
Overall
Comfort
Reviews
John,May 2025
PVD - BNA
Crew
Entertainment
Boarding
Food
Overall
Comfort
Reviews
John,May 2025
PVD - BNA
Crew
Entertainment
Boarding
Food
Overall
Comfort
Reviews
John,May 2025
PVD - BNA
Crew
Entertainment
Boarding
Food
Overall
Comfort
Reviews
John,May 2025
PVD - BNA
Related info for your journey
Find useful and relevant information for your journey from Buffalo to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
Complete your trip to Washington, D.C. by adding a car rental and/or hotel reservation to your travel itinerary.
Top 4 airlines flying from Buffalo to Washington, D.C.
Discover the top 4 airlines that operate flights from Buffalo to Washington, D.C.. 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 629,999 searches. Data last updated 12 June 2025.
Fly with Cheapflights
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How does Cheapflights help users find flights from Buffalo to Washington, D.C.?
Cheapflights helps you search for flights from Buffalo to Washington, D.C. via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Buffalo to Washington, D.C.?
Cheapflights helps you find that perfect flight to Washington, D.C. from Buffalo by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Buffalo to Washington, D.C. with no change fees?
Need flexible booking options for your flight to Washington, D.C. from Buffalo? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Buffalo to Washington, D.C. become cheaper?
Yes, Cheapflights offers price alerts on Buffalo to Washington, D.C. flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.