United States · 1,187 miles (1,911 km)

Miami (MIA) to Buffalo (BUF) flights

3 airlines fly nonstop from Miami (MIA) to Buffalo (BUF): American Airlines, Delta Air Lines and Southwest Airlines. The two airports are 1,187 miles (1,911 km) apart. American Airlines is in oneworld and Delta Air Lines is in SkyTeam. There are also 22 ways to fly it with one stop, through Raleigh/Durham, Charlotte and Orlando and more.

Airlines flying nonstop from MIA to BUF

Book MIA to BUF with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

MIA to BUF with one stop

22 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

  • Via Raleigh/Durham (RDU)Frontier Airlines the whole way
    American Airlines logo
    Delta Air Lines logo
    Frontier Airlines logo
    Frontier Airlines logo
  • Via Charlotte (CLT)American Airlines the whole way
    American Airlines logo
    Frontier Airlines logo
    American Airlines logo
  • Via Orlando (MCO)Southwest Airlines the whole way
    American Airlines logo
    Southwest Airlines logo
    JetBlue Airways logo
    Frontier Airlines logo
    Southwest Airlines logo
  • Via Dulles (IAD)United Airlines the whole way
    American Airlines logo
    United Airlines logo
    Frontier Airlines logo
    United Airlines logo
  • Via Washington (DCA)American Airlines the whole way
    American Airlines logo
    Delta Air Lines logo
    American Airlines logo
  • Via Baltimore (BWI)Southwest Airlines the whole way
    American Airlines logo
    Frontier Airlines logo
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Tampa (TPA)American Airlines, then Frontier Airlines and Southwest Airlines
    American Airlines logo
    Frontier Airlines logo
    Southwest Airlines logo
  • Via Sarasota (SRQ)American Airlines, then Southwest Airlines
    American Airlines logo
    Southwest Airlines logo
  • Via Philadelphia (PHL)American Airlines the whole way
    American Airlines logo
    Frontier Airlines logo
    American Airlines logo
  • Via Atlanta (ATL)Delta Air Lines and Frontier Airlines the whole way
    American Airlines logo
    Delta Air Lines logo
    Frontier Airlines logo
    Delta Air Lines logo
    Frontier Airlines logo
  • Via New York (EWR)United Airlines the whole way
    American Airlines logo
    United Airlines logo
    United Airlines logo
  • Via Detroit (DTW)American Airlines and Delta Air Lines the whole way
    American Airlines logo
    Delta Air Lines logo
    Delta Air Lines logo
    American Airlines logo
  • Via New York (LGA)American Airlines and Delta Air Lines the whole way
    American Airlines logo
    Delta Air Lines logo
    Frontier Airlines logo
    Delta Air Lines logo
    American Airlines logo
  • Via New York (JFK)Delta Air Lines the whole way
    American Airlines logo
    Delta Air Lines logo
    JetBlue Airways logo
    Delta Air Lines logo
  • Via Nashville (BNA)Southwest Airlines the whole way
    American Airlines logo
    Southwest Airlines logo
    Southwest Airlines logo
See all 22 in Routes

MIA to BUF: common questions

Which airlines fly nonstop from MIA to BUF?

American Airlines (oneworld), Delta Air Lines (SkyTeam) and Southwest Airlines fly nonstop from Miami (MIA) to Buffalo (BUF).

How far is Miami from Buffalo by plane?

Miami (MIA) and Buffalo (BUF) are 1,187 miles (1,911 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book MIA to BUF award flights?

17 programs can book at least one of the nonstop airlines: Aeromexico Rewards, Air France-KLM Flying Blue, Alaska Atmos Rewards, American AAdvantage, British Airways Club, Cathay Pacific Asia Miles, China Eastern Eastern Miles, Delta SkyMiles and 9 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does MIA to BUF cost?

It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for MIA to BUF with taxes and fees.

Where can I connect between Miami and Buffalo?

The most direct connections are through Raleigh/Durham (RDU), Charlotte (CLT), Orlando (MCO), Dulles (IAD) and Washington (DCA). On 20 of them the same airline flies both flights, for example Frontier Airlines through Raleigh/Durham.

More routes

Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.