United States · 2,118 miles (3,408 km)

Pittsburgh (PIT) to Seattle (SEA) flights

American AAdvantage logo
5,500 milesCheapest economy award, one way, with American AAdvantage

An economy award from Pittsburgh (PIT) to Seattle (SEA) starts at 5,500 miles one way with American AAdvantage on American Airlines, plus taxes and fees from $5.60. 2 airlines fly nonstop from Pittsburgh (PIT) to Seattle (SEA): Alaska Airlines and American Airlines. The two airports are 2,118 miles (3,408 km) apart. Alaska Airlines and American Airlines are in oneworld. There are also 38 ways to fly it with one stop, through Minneapolis, Detroit and Chicago and more.

How many miles PIT 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
American AAdvantageOn American Airlines5,500$5.60
Alaska Atmos RewardsOn Alaska Airlines12,500$5.60
Iberia ClubOn Alaska Airlines13,000$5.60
Cathay Pacific Asia MilesOn Alaska Airlines15,000$5.60
Qatar Airways Privilege ClubOn Alaska Airlines16,000$5.60
Finnair PlusOn American Airlines16,500$5.60
British Airways ClubOn Alaska Airlines20,000$5.60
Starlux (COSMILE)On Alaska Airlines20,000$38.60
Qantas Frequent FlyerOn American Airlines20,700$5.60
JAL Mileage BankOn Alaska Airlines23,000$5.60
Etihad GuestOn American Airlines28,000$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 PIT to SEA

  • Alaska Airlines logo
    Alaska Airlinesoneworld · bookable with 9 programsWho books it
  • American Airlines logo
    American Airlinesoneworld · bookable with 9 programsWho books it

Book PIT to SEA with points

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

PIT to SEA with one stop

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

  • Via Minneapolis (MSP)Delta Air Lines the whole way
    Delta Air Lines logo
    Alaska Airlines logo
    Delta Air Lines logo
    Sun Country Airlines logo
  • Via Detroit (DTW)Delta Air Lines the whole way
    Delta Air Lines logo
    Alaska Airlines logo
    Delta Air Lines logo
  • Via Chicago (ORD)American Airlines and United Airlines the whole way
    American Airlines logo
    United Airlines logo
    American Airlines logo
    Alaska Airlines logo
    Delta Air Lines logo
    +1
  • Via Chicago (MDW)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Saint Louis (STL)Southwest Airlines the whole way
    Southwest Airlines logo
    Alaska Airlines logo
    Southwest Airlines logo
  • Via Toronto (YYZ)Air Canada the whole way
    Air Canada logo
    Air Canada logo
    Alaska Airlines logo
  • Via Denver (DEN)United Airlines and Southwest Airlines the whole way
    United Airlines logo
    Southwest Airlines logo
    Alaska Airlines logo
    Delta Air Lines logo
    Frontier Airlines logo
    +3
  • Via Salt Lake City (SLC)Delta Air Lines the whole way
    Delta Air Lines logo
    Alaska Airlines logo
    Delta Air Lines logo
  • Via Nashville (BNA)Southwest Airlines the whole way
    Southwest Airlines logo
    Allegiant Air logo
    Alaska Airlines logo
    Delta Air Lines logo
    Southwest Airlines logo
  • Via Dulles (IAD)United Airlines the whole way
    United Airlines logo
    Alaska Airlines logo
    United Airlines logo
    Delta Air Lines logo
  • Via Washington (DCA)American Airlines, then Alaska Airlines and Delta Air Lines
    American Airlines logo
    Alaska Airlines logo
    Delta Air Lines logo
  • Via Baltimore (BWI)Southwest Airlines the whole way
    Southwest Airlines logo
    Alaska Airlines logo
    Southwest Airlines logo
  • Via Charlotte (CLT)American Airlines the whole way
    American Airlines logo
    American Airlines logo
  • Via Philadelphia (PHL)American Airlines the whole way
    American Airlines logo
    American Airlines logo
    Alaska Airlines logo
    Delta Air Lines logo
  • Via Raleigh/Durham (RDU)American Airlines and Breeze Airways, then Alaska Airlines and Delta Air Lines
    American Airlines logo
    Breeze Airways logo
    Alaska Airlines logo
    Delta Air Lines logo
See all 38 in Routes

PIT to SEA: common questions

How many miles does PIT to SEA cost?

In economy it starts at 5,500 miles one way with American AAdvantage on American Airlines, plus taxes and fees from $5.60. Next cheapest: Alaska Atmos Rewards (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 PIT to SEA?

Alaska Airlines (oneworld) and American Airlines (oneworld) fly nonstop from Pittsburgh (PIT) to Seattle (SEA).

How far is Pittsburgh from Seattle by plane?

Pittsburgh (PIT) and Seattle (SEA) are 2,118 miles (3,408 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book PIT to SEA 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.

Where can I connect between Pittsburgh and Seattle?

The most direct connections are through Minneapolis (MSP), Detroit (DTW), Chicago (ORD), Chicago (MDW) and Saint Louis (STL). On 30 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.