Seattle (SEA) to Milwaukee (MKE) flights
One airline flies nonstop from Seattle (SEA) to Milwaukee (MKE): Alaska Airlines. The two airports are 1,689 miles (2,718 km) apart. Alaska Airlines is in oneworld. There are also 25 ways to fly it with one stop, through Minneapolis, Chicago and Chicago and more.
Airlines flying nonstop from SEA to MKE
- Alaska Airlinesoneworld · bookable with 9 programsWho books it
Book SEA to MKE 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 AAdvantageBooks Alaska Airlines
- British Airways ClubBooks Alaska Airlines
- Cathay Pacific Asia MilesBooks Alaska Airlines
- Finnair PlusBooks Alaska Airlines
- Iberia ClubBooks Alaska Airlines
- JAL Mileage BankBooks Alaska Airlines
- Qantas Frequent FlyerBooks Alaska Airlines
- Qatar Airways Privilege ClubBooks Alaska Airlines
SEA to MKE with one stop
25 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Minneapolis (MSP)Delta Air Lines and Sun Country Airlines the whole way
- Via Chicago (ORD)American Airlines and United Airlines the whole way
+1
- Via Chicago (MDW)Southwest Airlines the whole way
- Via Denver (DEN)United Airlines and Southwest Airlines the whole way+3
- Via Kansas City (MCI)Southwest Airlines the whole way
- Via Salt Lake City (SLC)Delta Air Lines the whole way
- Via Saint Louis (STL)Southwest Airlines the whole way
- Via Detroit (DTW)Delta Air Lines the whole way
- Via Las Vegas (LAS)Southwest Airlines the whole way+2
- Via Nashville (BNA)Southwest Airlines the whole way
- Via Dallas (DFW)American Airlines the whole way
- Via Dallas (DAL)Southwest Airlines the whole way
- Via Phoenix (PHX)American Airlines and Southwest Airlines the whole way+1
- Via San Diego (SAN)Southwest Airlines the whole way
- Via Austin (AUS)Southwest Airlines the whole way
SEA to MKE: common questions
Which airlines fly nonstop from SEA to MKE?
Alaska Airlines (oneworld) flies nonstop from Seattle (SEA) to Milwaukee (MKE).
How far is Seattle from Milwaukee by plane?
Seattle (SEA) and Milwaukee (MKE) are 1,689 miles (2,718 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 MKE award flights?
9 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 1 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does SEA to MKE 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 MKE with taxes and fees.
Where can I connect between Seattle and Milwaukee?
The most direct connections are through Minneapolis (MSP), Chicago (ORD), Chicago (MDW), Denver (DEN) and Kansas City (MCI). On 23 of them the same airline flies both flights, for example Delta Air Lines through Minneapolis.
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.