Palm Springs (PSP) to Seattle (SEA) flights
2 airlines fly nonstop from Palm Springs (PSP) to Seattle (SEA): Alaska Airlines and Delta Air Lines. The two airports are 988 miles (1,590 km) apart. Alaska Airlines is in oneworld and Delta Air Lines is in SkyTeam. There are also 15 ways to fly it with one stop, through Portland, Las Vegas and Sacramento and more.
Airlines flying nonstop from PSP to SEA
- Alaska Airlinesoneworld · bookable with 9 programsWho books it
- Delta Air LinesSkyTeam · bookable with 8 programsWho books it
Book PSP to SEA with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Aeromexico RewardsBooks Delta Air Lines
- Air France-KLM Flying BlueBooks Delta Air Lines
- Alaska Atmos RewardsBooks Alaska Airlines
- American AAdvantageBooks Alaska Airlines
- British Airways ClubBooks Alaska Airlines
- Cathay Pacific Asia MilesBooks Alaska Airlines
- China Eastern Eastern MilesBooks Delta Air Lines
- Delta SkyMilesBooks Delta Air Lines
- Finnair PlusBooks Alaska Airlines
- Garuda Indonesia GarudaMilesBooks Delta Air Lines
- Iberia ClubBooks Alaska Airlines
- JAL Mileage BankBooks Alaska Airlines
- Korean Air SKYPASSBooks Delta Air Lines
- Qantas Frequent FlyerBooks Alaska Airlines
- Qatar Airways Privilege ClubBooks Alaska Airlines
- SAS EuroBonusBooks Delta Air Lines
- Virgin Atlantic Flying ClubBooks Delta Air Lines
PSP to SEA with one stop
15 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Portland (PDX)Alaska Airlines the whole way
- Via Las Vegas (LAS)Southwest Airlines the whole way
+2 - Via Sacramento (SMF)Southwest Airlines the whole way
- Via Los Angeles (LAX)United Airlines the whole way
+2 - Via Boise (BOI)Alaska Airlines the whole way
- Via San Jose (SJC)Southwest Airlines the whole way
- Via Oakland (OAK)Southwest Airlines the whole way
- Via Santa Rosa (STS)Alaska Airlines the whole way
- Via San Francisco (SFO)Alaska Airlines and United Airlines the whole way
- Via Salt Lake City (SLC)Delta Air Lines the whole way
- Via Vancouver (YVR)Air Canada the whole way
- Via Phoenix (PHX)American Airlines the whole way+1
- Via Calgary (YYC)WestJet the whole way
- Via Denver (DEN)United Airlines and Southwest Airlines the whole way+3
- Via Edmonton (YEG)WestJet, then Alaska Airlines
PSP to SEA: common questions
Which airlines fly nonstop from PSP to SEA?
Alaska Airlines (oneworld) and Delta Air Lines (SkyTeam) fly nonstop from Palm Springs (PSP) to Seattle (SEA).
How far is Palm Springs from Seattle by plane?
Palm Springs (PSP) and Seattle (SEA) are 988 miles (1,590 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book PSP 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.
How many miles does PSP 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 PSP to SEA with taxes and fees.
Where can I connect between Palm Springs and Seattle?
The most direct connections are through Portland (PDX), Las Vegas (LAS), Sacramento (SMF), Los Angeles (LAX) and Boise (BOI). On 14 of them the same airline flies both flights, for example Alaska Airlines through Portland.
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.