United States Β· 1,107 miles (1,781 km)

Phoenix (PHX) to Seattle (SEA) flights

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

An economy award from Phoenix (PHX) to Seattle (SEA) starts at 5,500 miles one way with American AAdvantage on American Airlines, plus taxes and fees from $5.60. 4 airlines fly nonstop from Phoenix (PHX) to Seattle (SEA): Alaska Airlines, American Airlines, Delta Air Lines and Southwest Airlines. The two airports are 1,107 miles (1,781 km) apart. Alaska Airlines and American Airlines are in oneworld and Delta Air Lines is in SkyTeam. There are also 40 ways to fly it with one stop, through Redmond, Las Vegas and Boise and more.

How many miles PHX 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 American Airlines7,500$25.60
Iberia ClubOn American Airlines9,000$5.60
Qatar Airways Privilege ClubOn American Airlines13,000$5.60
Qantas Frequent FlyerOn American Airlines13,800$5.60
Cathay Pacific Asia MilesOn American Airlines15,000$5.60
Etihad GuestOn American Airlines15,000$5.60
JAL Mileage BankOn American Airlines15,000$5.60
SAS EuroBonusOn Delta Air Lines15,000$56–112
Starlux (COSMILE)On Alaska Airlines15,000$38.60
British Airways ClubOn American Airlines16,000$5.60
Finnair PlusOn American Airlines16,500$5.60

Business and first class prices, and 1 more programs, 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 PHX to SEA

Book PHX to SEA with points

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

PHX to SEA with one stop

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

  • Via Redmond (RDM)American Airlines, then Alaska Airlines and Delta Air Lines
    American Airlines logo
    Alaska Airlines logo
    Delta Air Lines logo
  • Via Las Vegas (LAS)American Airlines, Southwest Airlines and 1 more the whole way
    American Airlines logo
    Southwest Airlines logo
    Frontier Airlines logo
    Alaska Airlines logo
    Delta Air Lines logo
    Southwest Airlines logo
    +2
  • Via Boise (BOI)Alaska Airlines the whole way
    American Airlines logo
    Southwest Airlines logo
    Alaska Airlines logo
    Alaska Airlines logo
    Delta Air Lines logo
  • Via Pasco (PSC)American Airlines, then Alaska Airlines and Delta Air Lines
    American Airlines logo
    Alaska Airlines logo
    Delta Air Lines logo
  • Via Portland (PDX)Alaska Airlines the whole way
    American Airlines logo
    Alaska Airlines logo
    Southwest Airlines logo
    Alaska Airlines logo
    Delta Air Lines logo
  • Via Reno (RNO)American Airlines and Southwest Airlines, then Alaska Airlines
    American Airlines logo
    Southwest Airlines logo
    Alaska Airlines logo
  • Via Sun Valley (SUN)American Airlines, then Alaska Airlines and Delta Air Lines
    American Airlines logo
    Alaska Airlines logo
    Delta Air Lines logo
  • Via Eugene (EUG)American Airlines, then Alaska Airlines and Delta Air Lines
    American Airlines logo
    Alaska Airlines logo
    Delta Air Lines logo
  • Via Salt Lake City (SLC)Delta Air Lines the whole way
    American Airlines logo
    Delta Air Lines logo
    Southwest Airlines logo
    +1
    Alaska Airlines logo
    Delta Air Lines logo
  • Via Medford (MFR)American Airlines, then Alaska Airlines and Delta Air Lines
    American Airlines logo
    Alaska Airlines logo
    Delta Air Lines logo
  • Via Fresno (FAT)American Airlines, then Alaska Airlines
    American Airlines logo
    Alaska Airlines logo
  • Via Spokane (GEG)American Airlines and Southwest Airlines, then Alaska Airlines and Delta Air Lines
    American Airlines logo
    Southwest Airlines logo
    Alaska Airlines logo
    Delta Air Lines logo
  • Via Palm Springs (PSP)American Airlines, then Alaska Airlines and Delta Air Lines
    American Airlines logo
    Alaska Airlines logo
    Delta Air Lines logo
  • Via Sacramento (SMF)Southwest Airlines the whole way
    American Airlines logo
    Southwest Airlines logo
    Alaska Airlines logo
    Delta Air Lines logo
    Southwest Airlines logo
  • Via Idaho Falls (IDA)American Airlines, then Alaska Airlines
    American Airlines logo
    Alaska Airlines logo
See all 40 in Routes

PHX to SEA: common questions

How many miles does PHX 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 (7,500), Iberia Club (9,000) and Qatar Airways Privilege Club (13,000). 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 PHX to SEA?

Alaska Airlines (oneworld), American Airlines (oneworld), Delta Air Lines (SkyTeam) and Southwest Airlines fly nonstop from Phoenix (PHX) to Seattle (SEA).

How far is Phoenix from Seattle by plane?

Phoenix (PHX) and Seattle (SEA) are 1,107 miles (1,781 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book PHX 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.

Where can I connect between Phoenix and Seattle?

The most direct connections are through Redmond (RDM), Las Vegas (LAS), Boise (BOI), Pasco (PSC) and Portland (PDX). On 16 of them the same airline flies both flights, for example American Airlines through Las Vegas.

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.