United States · 2,721 miles (4,379 km)

Seattle (SEA) to Miami (MIA) flights

3 airlines fly nonstop from Seattle (SEA) to Miami (MIA): Alaska Airlines, American Airlines and Delta Air Lines. The two airports are 2,721 miles (4,379 km) apart. Alaska Airlines and American Airlines are in oneworld and Delta Air Lines is in SkyTeam. There are also 56 ways to fly it with one stop, through Tampa, Wichita and Tulsa and more.

Airlines flying nonstop from SEA to MIA

Book SEA to MIA with points

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

SEA to MIA with one stop

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

  • Via Tampa (TPA)Alaska Airlines and Delta Air Lines, then American Airlines
    Alaska Airlines logo
    Delta Air Lines logo
    American Airlines logo
  • Via Wichita (ICT)Alaska Airlines, then American Airlines
    Alaska Airlines logo
    American Airlines logo
  • Via Tulsa (TUL)Alaska Airlines, then American Airlines
    Alaska Airlines logo
    American Airlines logo
  • Via Denver (DEN)Frontier Airlines, United Airlines and 2 more the whole way
    Alaska Airlines logo
    Delta Air Lines logo
    Frontier Airlines logo
    +3
    American Airlines logo
    Frontier Airlines logo
    United Airlines logo
    +1
  • Via Kansas City (MCI)Southwest Airlines the whole way
    Alaska Airlines logo
    Southwest Airlines logo
    Delta Air Lines logo
    American Airlines logo
    Southwest Airlines logo
  • Via Oklahoma City (OKC)Alaska Airlines, then American Airlines
    Alaska Airlines logo
    American Airlines logo
  • Via Orlando (MCO)Alaska Airlines and Delta Air Lines, then American Airlines and Southwest Airlines
    Alaska Airlines logo
    Delta Air Lines logo
    American Airlines logo
    Southwest Airlines logo
  • Via Vail (EGE)Alaska Airlines, then American Airlines
    Alaska Airlines logo
    American Airlines logo
  • Via New Orleans (MSY)Alaska Airlines, then American Airlines
    Alaska Airlines logo
    American Airlines logo
  • Via Omaha (OMA)Alaska Airlines, then American Airlines and Southwest Airlines
    Alaska Airlines logo
    American Airlines logo
    Southwest Airlines logo
  • Via Atlanta (ATL)Delta Air Lines the whole way
    Alaska Airlines logo
    Delta Air Lines logo
    American Airlines logo
    Delta Air Lines logo
    Frontier Airlines logo
  • Via Salt Lake City (SLC)Delta Air Lines the whole way
    Alaska Airlines logo
    Delta Air Lines logo
    American Airlines logo
    Delta Air Lines logo
  • Via Saint Louis (STL)Southwest Airlines the whole way
    Alaska Airlines logo
    Southwest Airlines logo
    American Airlines logo
    Southwest Airlines logo
  • Via Dallas (DAL)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Dallas (DFW)American Airlines the whole way
    American Airlines logo
    Alaska Airlines logo
    Delta Air Lines logo
    American Airlines logo
    Frontier Airlines logo
See all 56 in Routes

SEA to MIA: common questions

Which airlines fly nonstop from SEA to MIA?

Alaska Airlines (oneworld), American Airlines (oneworld) and Delta Air Lines (SkyTeam) fly nonstop from Seattle (SEA) to Miami (MIA).

How far is Seattle from Miami by plane?

Seattle (SEA) and Miami (MIA) are 2,721 miles (4,379 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book SEA to MIA award flights?

17 programs can book at least one of the nonstop airlines: Alaska Atmos Rewards, American AAdvantage, British Airways Club, Cathay Pacific Asia Miles, Finnair Plus, Iberia Club, JAL Mileage Bank, Qantas Frequent Flyer and 9 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does SEA to MIA cost?

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

Where can I connect between Seattle and Miami?

The most direct connections are through Tampa (TPA), Wichita (ICT), Tulsa (TUL), Denver (DEN) and Kansas City (MCI). On 37 of them the same airline flies both flights, for example Frontier Airlines through Denver.

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.