United States Β· 2,177 miles (3,503 km)

Atlanta (ATL) to Seattle (SEA) flights

Alaska Atmos Rewards logo
12,500 milesCheapest economy award, one way, with Alaska Atmos Rewards

An economy award from Atlanta (ATL) to Seattle (SEA) starts at 12,500 miles one way with Alaska Atmos Rewards on Alaska Airlines, plus taxes and fees from $5.60. American AAdvantage charges the same. 2 airlines fly nonstop from Atlanta (ATL) to Seattle (SEA): Alaska Airlines and Delta Air Lines. The two airports are 2,177 miles (3,503 km) apart. Alaska Airlines is in oneworld and Delta Air Lines is in SkyTeam. There are also 74 ways to fly it with one stop, through Kansas City, Bozeman and Omaha and more.

How many miles ATL to SEA costs

Economy, one way, on the nonstop flights, from the Award Flight Pricer's award charts. Ranges run off-peak to peak; "from" is the floor of a dynamic price.

ProgramEconomyTaxes and fees
Alaska Atmos RewardsOn Alaska Airlines12,500$5.60
American AAdvantageOn Alaska Airlines12,500$5.60
Iberia ClubOn Alaska Airlines13,000$5.60
Cathay Pacific Asia MilesOn Alaska Airlines15,000$5.60
SAS EuroBonusOn Delta Air Lines15,000$56–112
Qatar Airways Privilege ClubOn Alaska Airlines16,000$5.60
Finnair PlusOn Alaska Airlines17,500$5.60
Virgin Atlantic Flying ClubOn Delta Air Lines18,500$5.60
British Airways ClubOn Alaska Airlines20,000$5.60
Starlux (COSMILE)On Alaska Airlines20,000$38.60
JAL Mileage BankOn Alaska Airlines23,000$5.60
Qantas Frequent FlyerOn Alaska Airlines23,000$5.60

Business and first class prices are in the Award Flight Pricer. Chart prices need award space on your date, so search it before you transfer points.

Compare every program in the Award Flight Pricer

Airlines flying nonstop from ATL to SEA

  • Alaska Airlines logo
    Alaska Airlinesoneworld Β· bookable with 9 programsWho books it
  • Delta Air Lines logo
    Delta Air LinesSkyTeam Β· bookable with 8 programsWho books it

Book ATL to SEA with points

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

ATL to SEA with one stop

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

  • Via Kansas City (MCI)Delta Air Lines and Southwest Airlines the whole way
    Delta Air Lines logo
    Southwest Airlines logo
    Frontier Airlines logo
    Alaska Airlines logo
    Southwest Airlines logo
    Delta Air Lines logo
  • Via Bozeman (BZN)Delta Air Lines the whole way
    Delta Air Lines logo
    Alaska Airlines logo
    Delta Air Lines logo
  • Via Omaha (OMA)Delta Air Lines, then Alaska Airlines
    Delta Air Lines logo
    Alaska Airlines logo
  • Via Nashville (BNA)Delta Air Lines and Southwest Airlines the whole way
    Delta Air Lines logo
    Southwest Airlines logo
    Alaska Airlines logo
    Delta Air Lines logo
    Southwest Airlines logo
  • Via Spokane (GEG)Delta Air Lines the whole way
    Delta Air Lines logo
    Alaska Airlines logo
    Delta Air Lines logo
  • Via Jackson (JAC)Delta Air Lines, then Alaska Airlines
    Delta Air Lines logo
    Alaska Airlines logo
  • Via Saint Louis (STL)Southwest Airlines the whole way
    Delta Air Lines logo
    Southwest Airlines logo
    Frontier Airlines logo
    Alaska Airlines logo
    Southwest Airlines logo
  • Via Wichita (ICT)Delta Air Lines, then Alaska Airlines
    Delta Air Lines logo
    Alaska Airlines logo
  • Via Denver (DEN)Delta Air Lines, Frontier Airlines and 2 more the whole way
    Delta Air Lines logo
    Frontier Airlines logo
    United Airlines logo
    +1
    Alaska Airlines logo
    Delta Air Lines logo
    Frontier Airlines logo
    +3
  • Via Hayden (HDN)Delta Air Lines, then Alaska Airlines
    Delta Air Lines logo
    Alaska Airlines logo
  • Via Tulsa (TUL)Delta Air Lines, then Alaska Airlines
    Delta Air Lines logo
    Alaska Airlines logo
  • Via Boise (BOI)Delta Air Lines the whole way
    Delta Air Lines logo
    Alaska Airlines logo
    Delta Air Lines logo
  • Via Cedar Rapids (CID)Delta Air Lines, then American Airlines
    Delta Air Lines logo
    American Airlines logo
  • Via Vail (EGE)Delta Air Lines, then Alaska Airlines
    Delta Air Lines logo
    Alaska Airlines logo
  • Via Salt Lake City (SLC)Delta Air Lines the whole way
    Delta Air Lines logo
    Alaska Airlines logo
    Delta Air Lines logo
See all 74 in Routes

ATL to SEA: common questions

How many miles does ATL to SEA cost?

In economy it starts at 12,500 miles one way with Alaska Atmos Rewards on Alaska Airlines, plus taxes and fees from $5.60. Next cheapest: American AAdvantage (12,500), Iberia Club (13,000) and Cathay Pacific Asia Miles (15,000). These are award chart prices from the Award Flight Pricer. Programs that price dynamically can cost more on busy dates, so check yours before you transfer points. Business and first class prices are in the pricer too.

Which airlines fly nonstop from ATL to SEA?

Alaska Airlines (oneworld) and Delta Air Lines (SkyTeam) fly nonstop from Atlanta (ATL) to Seattle (SEA).

How far is Atlanta from Seattle by plane?

Atlanta (ATL) and Seattle (SEA) are 2,177 miles (3,503 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book ATL to SEA 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.

Where can I connect between Atlanta and Seattle?

The most direct connections are through Kansas City (MCI), Bozeman (BZN), Omaha (OMA), Nashville (BNA) and Spokane (GEG). On 52 of them the same airline flies both flights, for example Delta Air Lines through Kansas City.

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.