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
- American Airlinesoneworld · bookable with 9 programsWho books it

- Delta Air LinesSkyTeam · bookable with 8 programsWho books it

- Southwest AirlinesNot in an allianceWho books it

Book MIA to BUF with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Aeromexico RewardsBooks Delta Air Lines
- Air France-KLM Flying BlueBooks Delta Air Lines
- Alaska Atmos RewardsBooks American Airlines
- American AAdvantageBooks American Airlines
- British Airways ClubBooks American Airlines
- Cathay Pacific Asia MilesBooks American Airlines
- China Eastern Eastern MilesBooks Delta Air Lines
- Delta SkyMilesBooks Delta Air Lines
- Finnair PlusBooks American Airlines
- Garuda Indonesia GarudaMilesBooks Delta Air Lines
- Iberia ClubBooks American Airlines
- JAL Mileage BankBooks American Airlines
- Korean Air SKYPASSBooks Delta Air Lines
- Qantas Frequent FlyerBooks American Airlines
- Qatar Airways Privilege ClubBooks American Airlines
- SAS EuroBonusBooks Delta Air Lines
- Virgin Atlantic Flying ClubBooks Delta Air Lines
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




- Via Charlotte (CLT)American Airlines the whole way



- Via Orlando (MCO)Southwest Airlines the whole way





- Via Dulles (IAD)United Airlines the whole way




- Via Washington (DCA)American Airlines the whole way



- Via Baltimore (BWI)Southwest Airlines the whole way




- Via Tampa (TPA)American Airlines, then Frontier Airlines and Southwest Airlines



- Via Sarasota (SRQ)American Airlines, then Southwest Airlines


- Via Philadelphia (PHL)American Airlines the whole way



- Via Atlanta (ATL)Delta Air Lines and Frontier Airlines the whole way





- Via New York (EWR)United Airlines the whole way



- Via Detroit (DTW)American Airlines and Delta Air Lines the whole way




- Via New York (LGA)American Airlines and Delta Air Lines the whole way





- Via New York (JFK)Delta Air Lines the whole way




- Via Nashville (BNA)Southwest Airlines the whole way



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.