Flight Routes from Washington DC to Buffalo

Compare cheap outbound and return flights from Washington DC (IAD) to Buffalo (BUF) and find the best offer from numerous airlines and travel agencies.

Trip type
Cheapest roundtrip flight
from€256
Fastest flight
non-stop flights
22x / week
Flight distance
457 km
Time difference
none

Cheap flight offers from Washington DC - Dulles to Buffalo

sorted by price and recency
filters
  1. –
    United Airlines
    –
    IAD–BUF
    non-stop flight
    United Airlines
    –
    BUF–IAD
    non-stop flight
    €371
  2. –
    Delta Air Lines
    –
    IAD–BUF
    1 stopover
    Delta Air Lines
    –
    BUF–IAD
    1 stopover
    €256
  3. –
    American Airlines
    –
    IAD–BUF
    1 stopover
    American Airlines
    –
    BUF–IAD
    1 stopover
    €3,013
  4. –
    American Airlines
    –
    IAD–BUF
    1 stopover
    American Airlines
    –
    BUF–IAD
    1 stopover
    €460

Flight schedule from Washington DC (IAD) to Buffalo (BUF)

Select a travel date in the flight schedule for the route from Washington DC (IAD) to Buffalo (BUF) and compare affordable flight deals.

offers
Active filtersnone
Matching outbound flightsIAD–BUF · 11 of 11
fromto
dep.arr.
durationstopovers
  1. November 8 – 14, 2026
  2. November 15 – 21, 2026
  3. November 22 – 28, 2026
    1. IADBUF
      1 stopover
      1. Frontier Airlines
    2. IADBUF
      nonstop
      1. United Airlines
    3. IADBUF
      nonstop
      1. United Airlines
    4. IADBUF
      nonstop
      1. United Airlines
    5. IADBUF
      nonstop
      1. United Airlines
    6. IADBUF
      nonstop
      1. United Airlines
    7. IADBUF
      nonstop
      1. United Airlines
    8. IADBUF
      nonstop
      1. United Airlines
    9. IADBUF
      nonstop
      1. United Airlines
    10. IADBUF
      nonstop
      1. United Airlines
    11. IADBUF
      nonstop
      1. United Airlines

      Important flight information

      Discover more flights around Washington DC and Buffalo

      Departure airport Airport Washington DC - Dulles International Airport, DC (IAD)
      Arrival airport Airport Buffalo Niagara International, NY (BUF)
      Destination country Flights to United States
      City-Code - Arrival airport Washington-DC - Buffalo Niagara International, NY
      Departure airport - Destination country Washington DC - Dulles International Airport, DC - United States