Miami (MIA) to Seattle (SEA) flights
3 airlines fly nonstop from Miami (MIA) to Seattle (SEA): 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 MIA to SEA
- Alaska Airlinesoneworld · bookable with 9 programsWho books it
- American Airlinesoneworld · bookable with 9 programsWho books it
- Delta Air LinesSkyTeam · bookable with 8 programsWho books it
Book MIA to SEA with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Alaska Atmos RewardsBooks Alaska Airlines, American Airlines
- American AAdvantageBooks Alaska Airlines, American Airlines
- British Airways ClubBooks Alaska Airlines, American Airlines
- Cathay Pacific Asia MilesBooks Alaska Airlines, American Airlines
- Finnair PlusBooks Alaska Airlines, American Airlines
- Iberia ClubBooks Alaska Airlines, American Airlines
- JAL Mileage BankBooks Alaska Airlines, American Airlines
- Qantas Frequent FlyerBooks Alaska Airlines, American Airlines
- Qatar Airways Privilege ClubBooks Alaska Airlines, American Airlines
- Aeromexico RewardsBooks Delta Air Lines
- Air France-KLM Flying BlueBooks Delta Air Lines
- China Eastern Eastern MilesBooks Delta Air Lines
- Delta SkyMilesBooks Delta Air Lines
- Garuda Indonesia GarudaMilesBooks Delta Air Lines
- Korean Air SKYPASSBooks Delta Air Lines
- SAS EuroBonusBooks Delta Air Lines
- Virgin Atlantic Flying ClubBooks Delta Air Lines
MIA to SEA with one stop
56 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Tampa (TPA)American Airlines, then Alaska Airlines and Delta Air Lines
- Via Wichita (ICT)American Airlines, then Alaska Airlines
- Via Tulsa (TUL)American Airlines, then Alaska Airlines
- Via Denver (DEN)American Airlines, Frontier Airlines and 2 more the whole way
+1
+3 - Via Kansas City (MCI)Southwest Airlines the whole way
- Via Oklahoma City (OKC)American Airlines, then Alaska Airlines
- Via Orlando (MCO)American Airlines and Southwest Airlines, then Alaska Airlines and Delta Air Lines
- Via Vail (EGE)American Airlines, then Alaska Airlines
- Via New Orleans (MSY)American Airlines, then Alaska Airlines
- Via Omaha (OMA)American Airlines and Southwest Airlines, then Alaska Airlines
- Via Atlanta (ATL)Delta Air Lines the whole way
- Via Salt Lake City (SLC)Delta Air Lines the whole way
- Via Saint Louis (STL)Southwest Airlines the whole way
- Via Dallas (DAL)Southwest Airlines the whole way
- Via Dallas (DFW)American Airlines the whole way
MIA to SEA: common questions
Which airlines fly nonstop from MIA to SEA?
Alaska Airlines (oneworld), American Airlines (oneworld) and Delta Air Lines (SkyTeam) fly nonstop from Miami (MIA) to Seattle (SEA).
How far is Miami from Seattle by plane?
Miami (MIA) and Seattle (SEA) 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 MIA to SEA 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 MIA to SEA 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 SEA with taxes and fees.
Where can I connect between Miami and Seattle?
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 American 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.