Cheap flights from Washington, D.C. Dulles Intl Airport to Buffalo from $80
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Buffalo departing on 7/5. 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 Washington, D.C. Dulles Intl Airport to Buffalo
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American Airlines flights from Washington, D.C. Dulles Intl Airport to Buffalo
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How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Buffalo
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 Buffalo?
If you aren’t able to travel during the month of January, then book flights to Buffalo from Washington, D.C. Dulles Intl Airport during March instead. Flights to Buffalo in March, while not as cheap as those in January, still average around $259.
What is the cheapest day to depart on your flight to Buffalo?
Our data shows that Tuesday is the least expensive day to fly to Buffalo. Tickets to fly out on this day can be as low as $260. Flights from Washington, D.C. Dulles Intl Airport to Buffalo on a Friday will generally be more expensive and average around $354. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Buffalo?
In the evening is the cheapest time of day to fly from Washington, D.C. Dulles Intl Airport to Buffalo when you can find flight prices for as low as $287. Flying to Buffalo in the evening is an ideal time because this is during off-peak travel hours. In the afternoon is when there is more demand to fly to Buffalo, so prices are often more expensive at around $354 per ticket.
What is the cheapest Washington, D.C. Dulles Intl to Buffalo flight route?
Fly from Washington, D.C. Dulles Intl to Buffalo for the best Washington, D.C. Dulles Intl - Buffalo flight prices
How far in advance should I book a flight to Buffalo?
You are more likely to see cheaper flights to Buffalo from Washington, D.C. Dulles Intl Airport when booking 21 weeks ahead of your departure date. In general, you can expect to find flights to Buffalo for around $327 when searching 21 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buffalo from Washington, D.C. Dulles Intl Airport for as low as $245 on momondo.
What cabin class options are available on Washington, D.C. Dulles Intl to Buffalo flights?
There are 3 cabin classes available to choose from on Washington, D.C. Dulles Intl to Buffalo flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
How many flights depart from Washington, D.C. Dulles Intl Airport to Buffalo on average per day?
4 flights are operational daily from Washington, D.C. Dulles Intl Airport to Buffalo as of May 2025. The most popular departure time for this route is 5:00PM, with 61% of flights per day taking off in the afternoon.
How many flights depart from Washington, D.C. Dulles Intl Airport to Buffalo on average per week?
As of May 2025, 30 flights take off from Washington, D.C. Dulles Intl Airport and land in Buffalo each week. The most common flight departure day for this route is Mon, with 33% of weekly flights taking off on this day.
When to book flights from Washington, D.C. Dulles Intl Airport to Buffalo
Cheap Washington, D.C. Dulles Intl Airport to Buffalo (IAD to BUF) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Buffalo
How far is Washington, D.C. Dulles Intl to Buffalo by plane?
The straight-line distance from Washington, D.C. Dulles Intl to Buffalo is 281.9 mi. 1h 18m is a normal flight duration for this route.
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Buffalo Airport?
Prices for flights from Washington, D.C. Dulles Intl Airport to Buffalo Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Buffalo Airport?
The number of operators available for flights from Washington, D.C. Dulles Intl Airport to Buffalo Airport is 1 as of May 2025.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Buffalo Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Buffalo Airport.
What documentation or ID do you need to fly to Buffalo Airport?
The necessary travel and health documents for your Buffalo Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Washington, D.C. Dulles Intl Airport to Buffalo?
Based on momondo bookings for flights between Washington, D.C. Dulles Intl Airport and Buffalo, the leading plane model is Embraer ERJ-135 / ERJ-140 / ERJ-145, making up 26.70% of the total bookings. Other popular models include Embraer 175 (Enhanced Winglets) with 16.90%, Canadair (Bombardier) Regional Jet 700 with 12.16%, and Embraer 175 with 10.27%.
What is the most popular airline from Washington, D.C. Dulles Intl Airport to Buffalo?
momondo data reveals that the most frequently booked airline on the route from Washington, D.C. Dulles Intl Airport to Buffalo is United Airlines, representing 100% of all bookings.
Best airlines flying from Washington, D.C. Dulles Intl Airport to Buffalo
Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Buffalo with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $186 | Free Cancellation | Rating 7.4 8,696 reviews |
United Airlines Flights From Washington, D.C. Dulles Intl Airport to Buffalo
United Airlines flies from Washington, D.C. Dulles Intl Airport to Buffalo around 12 times per week, with 8,696 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Washington, D.C. Dulles Intl Airport to Buffalo in the last 72 hours was $186 (round-trip), much lower than the average airfare cost of $327 for United Airlines flights on this route.
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Why should I use momondo to find a flight deal from Washington, D.C. to Buffalo?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Buffalo. momondo saves you time and could save you money on your trip.
Can I find flights from Washington, D.C. to Buffalo with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Buffalo from Washington, D.C. with this policy.
How can momondo help me find flights from Washington, D.C. to Buffalo?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Buffalo from Washington, D.C..
I’m not ready to book a flight from Washington, D.C. to Buffalo right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Washington, D.C. to Buffalo flights. All you need is a valid email address and we will do the rest; it is that quick and easy.