Cheap Flights from Phoenix to Seattle from S$ 72

Frequently Asked Questions

• Which airlines offer the cheapest flights from Phoenix (PHX) to Seattle (SEA)?

  Based on Trip.com data, Delta Air Lines offers one-way fares as low as S$ 72 on Cheapest nonstop routes (e.g. PHX to SEA on Fri, May 15), while Alaska Airlines offers Cheapest nonstop round-trips from S$ 104 departing on Thu, May 7 and returning on Mon, May 11.

• Which airlines offer direct flights from Phoenix to Seattle?

  At the moment, you can catch a direct flight from Phoenix to Seattle with the following airlines, including: Delta Air Lines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is a flight from Phoenix (PHX) to Seattle (SEA)?

  It takes about 3 hours 11 minutes to fly from Phoenix (PHX) to Seattle (SEA).

• When is the best time to book flights from Phoenix to Seattle?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Phoenix to Seattle is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from Phoenix to Seattle?

  Based on Trip.com data in the past 4 weeks, there is 97 flight per week flying from Phoenix to Seattle. You can check the weekly schedule for popular airlines on this route below: Delta Air Lines: S/M/T/W/T/F/S -- DL2444 (06:34)

• How can I find the best deals on flights from Phoenix to Seattle?

  To find best deals on flights from Phoenix to Seattle, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, May 15, with one-way flights priced at just S$ 72.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Delta Air Lines.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Seattle travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When is the best time to book a flight from Phoenix to Seattle to get the best price?

  The cheapest months to fly from Phoenix to Seattle is November, when demand for travel is lower.

• Which upcoming date is the cheapest for flights from Phoenix to Seattle?

  After crunching the numbers on our April flight calendar, it's currently cheapest to fly from Phoenix to Seattle on April 29, 2026 with Alaska Airlines, with prices starting at S$ 52.

• Which airports can I fly through when travelling to Seattle from Phoenix?

  You can land at any one of the following hubs in Seattle, with Phoenix Sky Harbor International Airport to Seattle-Tacoma International Airport (PHX-SEA) is by far the most common option on this route: Seattle-Tacoma International Airport (SEA) King County (Boeing Field) International Airport (BFI) Kenmore Air Harbor Seaplane Base (LKE).

• What is the time difference between Phoenix and Seattle?

  The time difference between Seattle and Phoenix is 1h.

• How can I change or cancel my flight ticket from Phoenix to Seattle?

  Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.