Cheap flights from Buffalo to Washington, D.C. from $90
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Washington, D.C. departing on 8/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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United Airlines flights from Buffalo to Washington, D.C. Dulles Intl Airport
Our best United Airlines deals on Buffalo to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines flights from Buffalo to Washington, D.C. Dulles Intl Airport
Our best American Airlines deals on Buffalo to Washington, D.C. Dulles Intl Airport flight tickets
See travel insights to Washington, D.C. from
How to get the cheapest flight ticket from Buffalo to Washington, D.C. Dulles Intl Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?
In general, May is the cheapest month to fly from Buffalo to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $240. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of May, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $251.
What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?
Our data shows that Friday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $450. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Buffalo to Washington, D.C. Dulles Intl Airport for around $779.
What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?
Flying to Washington, D.C. Dulles Intl Airport from Buffalo in the morning is the least expensive time of day to depart. momondo users have found prices as low as $444 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,123 on average. Flights to Washington, D.C. Dulles Intl Airport from Buffalo at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.
What is the cheapest Buffalo to Washington, D.C. Dulles Intl flight route?
Fly from Buffalo to Washington, D.C. Dulles Intl for the best Buffalo - Washington, D.C. Dulles Intl flight prices
How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?
You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Buffalo when booking 18 weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $264 when searching 18 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Buffalo for as low as $199 on momondo.
What cabin class options are available on Buffalo to Washington, D.C. Dulles Intl flights?
There are 4 cabin classes available to choose from on Buffalo to Washington, D.C. Dulles Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Buffalo to Washington, D.C. Dulles Intl Airport flights?
You could potentially save up to 16% on your flight if you consider stops on a Buffalo to Washington, D.C. Dulles Intl Airport flight.
How have Buffalo to Washington, D.C. Dulles Intl Airport flight prices changed over time?
As of June 2025, prices for Buffalo to Washington, D.C. Dulles Intl Airport flights are approximately 21% more expensive when compared to flights at the same time last year.
How many flights depart from Buffalo to Washington, D.C. Dulles Intl Airport on average per day?
The number of flights available between Buffalo and Washington, D.C. Dulles Intl Airport is 10 per day as of June 2025. The most frequent departure time is 7:00PM, with 36% of daily flights leaving at noon.
How many flights depart from Buffalo to Washington, D.C. Dulles Intl Airport on average per week?
As of June 2025, there are 70 flights per week flying from Buffalo to Washington, D.C. Dulles Intl Airport. The most common day of the week flights depart is Thu, with 19% of flights taking off on this day.
When to book flights from Buffalo to Washington, D.C. Dulles Intl Airport
Cheap Buffalo to Washington, D.C. Dulles Intl Airport (BUF to IAD) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Buffalo to Washington, D.C. Dulles Intl Airport
How far is Buffalo to Washington, D.C. Dulles Intl by plane?
Washington, D.C. Dulles Intl is 281.9 mi away from Buffalo. In terms of flight time, this usually takes a little over 1h 11m.
When did momondo last update prices for flights from Buffalo Airport to Washington, D.C. Dulles Intl Airport?
Prices for flights from Buffalo Airport to Washington, D.C. Dulles Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Buffalo Airport to Washington, D.C. Dulles Intl Airport?
As of June 2025, there is 1 operator available to choose from for flights from Buffalo Airport to Washington, D.C. Dulles Intl Airport.
How old do you have to be to fly from Buffalo Airport to Washington, D.C. Dulles Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Buffalo Airport to Washington, D.C. Dulles Intl Airport.
What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?
The required travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Buffalo to Washington, D.C. Dulles Intl Airport?
momondo data reveals that the most frequently booked plane model on the route from Buffalo to Washington, D.C. Dulles Intl Airport is Embraer ERJ-135 / ERJ-140 / ERJ-145, representing 17.00% of all bookings. The subsequent popular models are Embraer 175 (Enhanced Winglets) at 14.67%, Boeing 737-800 Passenger/BBJ2 (winglets) at 8.17%, and Boeing 737-700 Passenger/BBJ1 (winglets) at 6.33%.
What is the most popular airline from Buffalo to Washington, D.C. Dulles Intl Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Buffalo to Washington, D.C. Dulles Intl Airport is United Airlines (100% of total bookings).
Best airlines flying from Buffalo to Washington, D.C. Dulles Intl Airport
Compare and see reviews for airlines that fly from Buffalo to Washington, D.C. Dulles Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $189 | Free Cancellation | Rating 7.4 8,790 reviews |
United Airlines Flights From Buffalo to Washington, D.C. Dulles Intl Airport
United Airlines operates around 19 flights from Buffalo to Washington, D.C. Dulles Intl Airport every week. The average price of these flights found in the last 72 hours has been $267, but momondo users have found United Airlines deals from Buffalo to Washington, D.C. Dulles Intl Airport from as low as $189 round-trip. United Airlines has been scored 7.4/10 in 8,790 reviews.
Traveling to a place near Washington, D.C.?
Book flights to Washington, D.C. if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Buffalo to Washington, D.C.?
Finding the right flight to Washington, D.C. from Buffalo is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.
Can I find flights from Buffalo to Washington, D.C. with flexible booking policies on momondo?
momondo does allow users to show only those flights to Washington, D.C. from Buffalo which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Buffalo to Washington, D.C.?
Once you have performed a search for Buffalo to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Buffalo to Washington, D.C. right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Washington, D.C. from Buffalo. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.