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Cheap Flights from Phoenix to Seattle / Tacoma International

Compare Phoenix to Seattle / Tacoma International flight deals

Find the cheapest month or even day of the year to fly to Seattle / Tacoma International

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Flight deals from Phoenix to Seattle / Tacoma International

Looking for a cheap last-minute deal or the best return flight from Phoenix to Seattle / Tacoma International Airport? If you want to travel next month, return fares start from Rs47,082. Find the lowest prices on one-way and return tickets right here.
Seattle.Rs16,435 per passenger.Departing Tue, 9 Jun.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Tue, 9 Jun, arriving in Seattle / Tacoma International.Price includes taxes and charges.From Rs16,435, select.
Seattle.Rs25,568 per passenger.Departing Tue, 7 Jul.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Tue, 7 Jul, arriving in Seattle / Tacoma International.Price includes taxes and charges.From Rs25,568, select.
Seattle.Rs26,148 per passenger.Departing Tue, 15 Sep.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Tue, 15 Sep, arriving in Seattle / Tacoma International.Price includes taxes and charges.From Rs26,148, select.
Seattle.Rs26,734 per passenger.Departing Wed, 7 Oct.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Wed, 7 Oct, arriving in Seattle / Tacoma International.Price includes taxes and charges.From Rs26,734, select.
Seattle.Rs27,527 per passenger.Departing Wed, 19 Aug.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Wed, 19 Aug, arriving in Seattle / Tacoma International.Price includes taxes and charges.From Rs27,527, select.
Seattle.Rs28,499 per passenger.Departing Wed, 18 Nov.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Wed, 18 Nov, arriving in Seattle / Tacoma International.Price includes taxes and charges.From Rs28,499, select.
Seattle.Rs29,370 per passenger.Departing Tue, 9 Jun.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Phoenix Sky Harbor on Tue, 9 Jun, arriving in Seattle / Tacoma International.Price includes taxes and charges.From Rs29,370, select.
Seattle.Rs32,852 per passenger.Departing Thu, 21 May.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Phoenix Sky Harbor on Thu, 21 May, arriving in Seattle / Tacoma International.Price includes taxes and charges.From Rs32,852, select.
Seattle.Rs36,281 per passenger.Departing Wed, 22 Jul.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Phoenix Sky Harbor on Wed, 22 Jul, arriving in Seattle / Tacoma International.Price includes taxes and charges.From Rs36,281, select.
Seattle.Rs36,281 per passenger.Departing Fri, 21 Aug.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Phoenix Sky Harbor on Fri, 21 Aug, arriving in Seattle / Tacoma International.Price includes taxes and charges.From Rs36,281, select.
Seattle.Rs36,900 per passenger.Departing Fri, 5 Feb.One-way flight with Delta.Outbound direct flight with Delta departs from Phoenix Sky Harbor on Fri, 5 Feb, arriving in Seattle / Tacoma International.Price includes taxes and charges.From Rs36,900, select.
Seattle.Rs36,909 per passenger.Departing Fri, 4 Sep.One-way flight with Delta.Outbound direct flight with Delta departs from Phoenix Sky Harbor on Fri, 4 Sep, arriving in Seattle / Tacoma International.Price includes taxes and charges.From Rs36,909, select.
Seattle.Rs36,909 per passenger.Departing Sat, 6 Mar.One-way flight with Delta.Outbound direct flight with Delta departs from Phoenix Sky Harbor on Sat, 6 Mar, arriving in Seattle / Tacoma International.Price includes taxes and charges.From Rs36,909, select.
Seattle.Rs38,049 per passenger.Departing Thu, 1 Apr.One-way flight with Delta.Outbound direct flight with Delta departs from Phoenix Sky Harbor on Thu, 1 Apr, arriving in Seattle / Tacoma International.Price includes taxes and charges.From Rs38,049, select.
Seattle.Rs38,049 per passenger.Departing Fri, 2 Oct.One-way flight with Delta.Outbound direct flight with Delta departs from Phoenix Sky Harbor on Fri, 2 Oct, arriving in Seattle / Tacoma International.Price includes taxes and charges.From Rs38,049, select.
Seattle.Rs38,049 per passenger.Departing Fri, 25 Dec.One-way flight with Delta.Outbound direct flight with Delta departs from Phoenix Sky Harbor on Fri, 25 Dec, arriving in Seattle / Tacoma International.Price includes taxes and charges.From Rs38,049, select.

Find the cheapest month to fly from Phoenix to Seattle / Tacoma International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Phoenix to Seattle / Tacoma International flights are currently cheapest in June.
May
from Rs32,852
Jun
from Rs16,435
Jul
from Rs25,568
Aug
from Rs27,527
Sep
from Rs26,148
Oct
from Rs26,734
Nov
from Rs28,499
Dec
from Rs38,049
Jan
from Rs38,066
Feb
from Rs36,900
Mar
from Rs36,909
Apr
from Rs38,049

Direct flights from Phoenix to Seattle / Tacoma International

Phoenix to Seattle / Tacoma International: Alternative routes

Compare routes from Phoenix to Seattle below. You may find an airport to fly into that's cheaper, faster, or easier than Seattle / Tacoma International.

Seattle Lake Union SPB

2km from central Seattle
Closest
from Rs69,431
Search flights

Seattle Boeing Fld

11km from central Seattle
from Rs76,442
Search flights

Seattle / Tacoma International

20km from central Seattle
Cheapest
from Rs16,435
Search flights

Paine Field

33km from central Seattle
from Rs39,597
Search flights

Phoenix to Seattle: Flight information

The things to know before you go.
Cheapest flight foundRs16,435
Cheapest month to flyJune
Average flight time3 hrs, 12 mins
Most popular airlineQatar Airways
Average flights per week383

Finding cheap flights from Phoenix to Seattle / Tacoma International: Frequently asked questions

The best price we found for a return flight from Phoenix to Seattle / Tacoma International is Rs47,082. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 12 minutes is the average flight time from Phoenix to Seattle / Tacoma International.
Qatar Airways, Alaska Airlines and American Airlines fly direct from Phoenix to Seattle / Tacoma International.
As of May 2026, there are 383 flights per week flying from Phoenix to Seattle / Tacoma International.
The cheapest month to fly from Phoenix to Seattle / Tacoma International is usually June.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Phoenix to Seattle / Tacoma International Airport on Tuesday, 9 June 2026.
Yes – the average flight time is 3 hours and 12 minutes.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seattle is around 40 days in advance, so don’t leave your flight to the last minute.

Travelling from Phoenix to Seattle-Tacoma International Airport (SEA): What you need to know

  • Start your adventure at Phoenix Sky Harbour International Airport (PHX), the main airport in Phoenix. Search for flights from Phoenix to Seattle-Tacoma International Airport (SEA) that depart from this terminal.

  • Around 3 hours 15 minutes is how long you'll be in the air on a direct Phoenix to Seattle-Tacoma International Airport flight.

  • The timezone in Seattle is UTC-8, which is one hour behind Phoenix. Seattle-Tacoma International Airport is located in Seattle.

  • The most popular route is from Phoenix Sky Harbour International Airport (PHX) to Seattle-Tacoma International Airport (SEA), with 130 direct services every week. If you want to be on your way right away, the earliest flight from PHX to SEA is the 5am Alaska Airlines option. If you're looking to take off later, the last departure is at 10:55pm with Southwest Airlines.

  • Your flight from Phoenix to SEA won't wait if you're running late, so don't forget to check in on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • March is a busy time to fly out. If you're taking off then or around a major holiday like July Fourth, get there even earlier. Aim for at least two hours ahead for domestic flights and up to four hours for international journeys.

Airports in Phoenix

Phoenix Sky Harbour International Airport (PHX)

  • You can jump on a direct flight from Phoenix to Seattle-Tacoma International Airport (SEA) out of Phoenix Sky Harbour International Airport (PHX).

  • These are some of the well-known carriers operating direct flights from Phoenix to Seattle-Tacoma International Airport jetting out of PHX:

  • Alaska Airlines sees the most traveller bookings for flights from PHX to SEA.

  • Delta is the best performing carrier for punctuality on this route.

  • Travelling from central Phoenix to PHX takes about 25 minutes on public transport. If you ride-share, drive or grab a taxi, you'll cover the 5 kilometres in 10 minutes or so, depending on traffic.

  • Catching an early flight from Phoenix to Seattle-Tacoma International Airport? Avoid the last-minute rush to the terminal (and enjoy a few extra z's) by staying at one of these hotels close to Phoenix Sky Harbour International Airport:

  • Phoenix Sky Harbour International Airport gets top marks for on-time performance. 80% of flights that depart PHX reach their destination without delay.

  • PHX is located at 3400 Sky Harbour Boulevard.

Phoenix-Mesa Gateway Airport (AZA)

  • You can get to AZA from central Phoenix in approximately 30 minutes by car, depending on traffic conditions. The ride by public transport takes roughly 1 hour 15 minutes to travel the 32 kilometres or so.

  • Get your holiday started early with an additional night away from home. Before catching your Phoenix to SEA flight, unwind in one of these hotels near Phoenix-Mesa Gateway Airport:

  • Flights from Phoenix-Mesa Gateway Airport have a strong track record for punctuality, with 82% of them arriving as planned.

  • You'll find AZA at 6033 S. Sossaman Rd..

About Seattle-Tacoma International Airport (SEA)

Getting from Seattle-Tacoma International Airport (SEA) to central Seattle

  • Seattle-Tacoma International Airport is around 23 kilometres from central Seattle. It takes around 25 minutes or so to drive to the city.

  • It typically takes 35 minutes if you're travelling on public transport.

How to find the cheapest flights from Phoenix to Seattle-Tacoma International Airport (SEA)

  • Rs16,435 is the best price for a one-way ticket from Phoenix to Seattle-Tacoma International Airport. A return flight starts at Rs47,082. These fares may change based on availability and demand.

  • To pick up cheap flights from Phoenix to SEA, book in advance. Airlines generally offer lower fares when tickets first go on sale.

  • If you have some flexibility with your travel dates, try using the 'Whole month' tool. It'll show you the cheapest price in each month when searching for your Phoenix to Seattle-Tacoma International Airport ticket.

  • Locking in a cheap plane ticket from Phoenix to SEA couldn't be easier with Price Alerts. Simply create one of these automatic alerts and we'll notify you as soon as there's a price drop.

  • Discover the best deal on a flight from Phoenix to Seattle-Tacoma International Airport with the help of the filters. Choose your ideal departure and arrival times, airlines and number of stops. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best.'

The best time to fly from Phoenix to Seattle-Tacoma International Airport (SEA)

  • July is when most people book flights from Phoenix to Seattle-Tacoma International Airport (SEA). Plan your visit to Seattle in December if you'd rather avoid peak season.

  • Book a Phoenix to SEA plane ticket departing in August if you're eager to visit the city during its warmest month. Expect temperatures in Seattle to range from 12ºC to 28ºC.

  • Search for cheap tickets from Phoenix to Seattle-Tacoma International Airport in February if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between -1ºC and 11ºC.

More about Seattle

  • After booking your flight from Phoenix to Seattle-Tacoma International Airport, find a hotel that keeps you close to what you want to see. Make one of these options your base for exploring Seattle:

  • Your visit to Seattle isn't complete without checking out the sights. Major attractions that are worth your time include Space Needle, Pike Place Market and Seattle Skyline.

Explore more of the United States

  • Seattle is easy to fall in love with, but there are so many other corners of the United States you should also see. Around 209 kilometres south of Seattle, a trip to Portland will keep you on the move. Start with leading sights like Portland Japanese Garden, Peninsula Park Rose Garden and Beyond Van Gogh Portland.

  • Vancouver is another must-experience destination in the United States and is around 209 kilometres south of Seattle. No journey is complete without experiencing Reconstructed HBC Fort Vancouver, The Marshall House: Victorian Jewel of Officers Row and Clark County Historical Museum.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.