$82 Find Cheap Flights from Reagan Washington National Airport to Buffalo - Compare and Save

These are the earliest and latest flight times available from Washington, D.C. Reagan-National Airport to Buffalo:

• Earliest: departs at 6:59 am and lands at 8:28 am
• Latest: departs at 11:01 pm and lands at 12:30 am.

The flight takes about 1h 29m.

Two cabin classes are available on flights from Washington, D.C. Reagan-National Airport to Buffalo:

• Economy Class
• First Class

A nonstop flight from Washington, D.C. Reagan-National Airport to Buffalo takes 1h 29m, covering 296 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Round-trip flights from Washington, D.C. Reagan-National Airport to Buffalo range from $270 to $422, with an average of $338 over the past 12 months. Anything below $270 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 15% above the $338 route average. Book 12 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $305 round-trip via New York LaGuardia (LGA), compared to $338 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $50–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Embraer 175 family is used most often on this route, operated mainly by American Airlines. Other aircraft seen on the route include Canadair (Bombardier) Regional Jet 700 variants.

Morning is the busiest departure period on Washington, D.C. Reagan-National Airport to Buffalo flights, with 34% of flights leaving in that window. Afternoon departures account for 33%, night flights for 33%, and evening flights for 0%.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $239 to $1,040. That means the highest observed fare was about 4x higher than the lowest one.

Two airlines offer in-flight Wi-Fi on Washington, D.C. Reagan-National Airport to Buffalo flights:

• American Airlines
• JetBlue

Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

One-way fares from Washington, D.C. Reagan-National Airport to Buffalo are currently lower than usual. Average one-way flight prices are about $146, which is 38% below the typical average for this route.

Buffalo Airport (BUF) hosts 5 major car rental companies, with daily rates starting from around $19 for economy cars. Top options include:

• Dollar
• Budget
• Hertz
• Thrifty
• Alamo

Flights from Washington, D.C. Reagan-National Airport to Buffalo usually depart from Washington, D.C. Reagan-National (DCA) and arrive at Buffalo (BUF).

One-stop flights from Washington, D.C. Reagan-National Airport to Buffalo most commonly connect through:

• Boston Logan Intl (BOS) - 79% of one-stop connections
• New York LaGuardia (LGA) - 14% of one-stop connections
• Detroit Metropolitan Wayne County (DTW) - 3% of one-stop connections
• New York John F Kennedy Intl (JFK) - 3% of one-stop connections

Yes. Flexible dates can save you up to 29% on flights from Washington, D.C. Reagan-National Airport to Buffalo. Wednesday is the cheapest departure day at $299 round-trip on average, while Sunday is the most expensive at $419, a difference of $120.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Only American Airlines operates flights between Washington, D.C. Reagan-National Airport and Buffalo.

Flying via New York LaGuardia (LGA) gives the shortest average 1-stop total travel time at 3h 57m, compared with 4h 13m via New York John F Kennedy Intl (JFK) and 4h 51m via Boston Logan Intl (BOS).

Among airlines operating Washington, D.C. Reagan-National Airport to Buffalo flights:

• American Airlines: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• American Airlines: a cabin bag and a checked bag in Economy Class
• JetBlue: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.