Flights from Phoenix to Seattle
Sky Harbor Intl (PHX) → Seattle-Tacoma Intl (SEA)
Distance
1,107 mi
Nonstop flight time
~2h 45m
Cashback
On every booking
Booking Phoenix → Seattle the smart way
The Phoenix–Seattle route runs about 1,107 miles, roughly 2h 45m nonstop. The headline fare is rarely the real price, though — bags, seats, and change fees add up. Planet shows your effective member cost after cashback so you compare the number that actually leaves your wallet, and our free Flight Fee Calculator reveals the true all-in cost before you book.
Want Planet to watch PHX–SEA fares?
Create a free account and Planet monitors this route for your dates, finds cheaper ways to book, and pays you cashback on every flight.
Free · no credit card required · members receive eligible booking commissions back
Frequently asked questions
- How long is the flight from Phoenix to Seattle?
- A nonstop flight from Phoenix (PHX) to Seattle (SEA) covers about 1,107 miles and takes roughly 2h 45m in the air. Connections add time.
- When is the cheapest time to book Phoenix to Seattle?
- As a rule of thumb, booking a few weeks to a couple of months ahead for domestic trips (and longer for international) tends to land the best fares, and mid-week departures are often cheaper than weekends. Create a free account and Planet can watch this route and alert you when the price drops.
- Does Planet offer cashback on Phoenix to Seattle flights?
- Planet returns eligible booking commissions to members as cashback, so your effective member cost — the fare minus the cashback you earn — is lower than the sticker price. Planet shows that number before you book.
- What's the true cost of this flight after fees?
- The headline fare often excludes bags, seat selection, and change fees — especially on basic economy and ultra-low-cost carriers. Use Planet's free Flight Fee Calculator to see the real all-in price before you compare.