Flight tickets from Seattle / Tacoma International to Phoenix Sky Harbor

Compare Seattle / Tacoma International to Phoenix Sky Harbor flight deals

Find the cheapest month or even day of the year to fly to Phoenix Sky Harbor

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Flight deals from Seattle / Tacoma International to Phoenix Sky Harbor

Looking for a cheap last-minute deal or the best return flight from Seattle / Tacoma International Airport to Phoenix Sky Harbor Airport? If you want to travel next month, return fares start from ₹ 14,825. Find the lowest prices on one-way and return tickets right here.

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

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle / Tacoma International to Phoenix Sky Harbor flights are currently cheapest in May.

Direct flights from Seattle / Tacoma International to Phoenix Sky Harbor

Seattle / Tacoma International to Phoenix Sky Harbor: Alternative routes

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

Seattle to Phoenix: Flight information

The things to know before you go.
Cheapest flight found₹ 5,198
Cheapest month to flyMay
Average flight time3 hrs
Most popular airlineAmerican Airlines
Average flights per week372

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

The best price we found for a return flight from Seattle / Tacoma International to Phoenix Sky Harbor is ₹ 13,207. 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 is the average flight time from Seattle / Tacoma International to Phoenix Sky Harbor.
American Airlines, Alaska Airlines and Qatar Airways fly direct from Seattle / Tacoma International to Phoenix Sky Harbor.
As of April 2026, there are 372 flights per week flying from Seattle / Tacoma International to Phoenix Sky Harbor.
The cheapest month to fly from Seattle / Tacoma International to Phoenix Sky Harbor is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Seattle / Tacoma International Airport to Phoenix Sky Harbor Airport on Wednesday, 27 May 2026.
Yes – the average flight time is 3 hours.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Phoenix Sky Harbor but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Phoenix is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines and Delta offer the cheapest flight tickets to Phoenix Sky Harbor.

Travelling from Seattle-Tacoma International Airport (SEA) to Phoenix Sky Harbour International Airport (PHX): what you need to know

  • Around 2 hours 55 minutes is how long you can expect to be in the air on a direct flight from Seattle-Tacoma International Airport to Phoenix Sky Harbour International Airport.

  • Seattle and Phoenix share the same timezone, UTC-7.

  • Every week, there are 155 Seattle-Tacoma International Airport to Phoenix Sky Harbour International Airport flights. If you want to get going early, select the 05:00 Southwest Airlines flight. If you're eager to make the most of your day before you fly, the latest flight is at 22:06 with Frontier Airlines.

  • To ensure you get on your SEA to PHX flight, leave plenty of time to navigate the airport and find your gate. Arriving two hours before international departures and one hour before domestic flights is the general rule.

  • Be prepared for longer lines in popular months such as July. Arriving up to four hours in advance for international flights and two hours for a domestic departure will help ensure a smooth travel experience.

  • Plenty of airlines operate direct flights from Seattle-Tacoma International Airport to Phoenix Sky Harbour International Airport. Fly nonstop to Phoenix with these carriers and get to know this incredible part of United States:

  • The airline that serves the most passengers on this route is American Airlines.

  • With a dependable 87.63% of services arriving on schedule, Delta Air Lines is the most punctual carrier operating SEA to PHX flights.

  • If you want to include a stop along the way, simply uncheck 'Direct flights only' when searching for your ticket from Seattle-Tacoma International Airport to Phoenix Sky Harbour International Airport. These are the most popular stopovers between SEA and PHX:

    • Boise Air Terminal (Gowen Field) Airport

    • Portland International Airport

    • Sacramento International Airport

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

  • At the moment, ₹ 5,198 is the cheapest price we've seen for a one-way Seattle-Tacoma International Airport to Phoenix Sky Harbour International Airport flight. The best price for a return ticket is ₹ 13,207. Bear in mind that fares may change due to demand when booking.

  • Book six months before you want to fly. After crunching the numbers on our calendar, this is how far you should book ahead to find cheap tickets from SEA to PHX.

  • Schedule your trip for May. That's the cheapest month for flights from Seattle-Tacoma International Airport to Phoenix Sky Harbour International Airport. If you have flexibility with your dates, try out the 'Whole month' tool to find the cheapest airfare across each month.

  • Save time looking for cheap flights from SEA to PHX by creating a Price Alert. We'll send you an email or notification on the app when a new discounted fare appears.

  • Secure the ideal flight for you by using the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Seattle-Tacoma International Airport to Phoenix Sky Harbour International Airport, use the 'Sort by' tool. You can also filter results by arrival and departure times, airline, and number of stops.

Handy information about Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport has an excellent on-time performance, so flight disruptions are less likely. Departures from SEA make it to their destination as scheduled 81.27% of the time.

  • Seattle-Tacoma International Airport is about 23 kilometres from central Seattle. If you're ride-sharing, catching a cab or driving from the centre, it'll take 20 minutes or so to get there, depending on the traffic.

  • Expect a journey time of about 55 minutes when using public transport.

  • Get your travels off to a stress-free start by staying near SEA. Whether you're catching an early flight from Seattle-Tacoma International Airport to Phoenix Sky Harbour International Airport or just don't like being rushed, these stays have you covered:

Arriving at Phoenix Sky Harbour International Airport (PHX)

Getting from Phoenix Sky Harbour International Airport (PHX) to central Phoenix

  • You'll find PHX at 3400 Sky Harbour Boulevard.

  • Phoenix Sky Harbour International Airport is approximately 8 kilometres from central Phoenix. Driving there takes about 10 minutes.

  • When travelling by public transport, expect a journey time of around 35 minutes.

When to fly to Phoenix Sky Harbour International Airport (PHX)

  • The quietest month for a flight from Seattle-Tacoma International Airport to Phoenix Sky Harbour International Airport is May, while July is the most popular. Choose the ideal time to go to Phoenix based on whether you prefer a more relaxed vibe or a faster pace.

  • Lock in your flight from Seattle-Tacoma International Airport to Phoenix Sky Harbour International Airport for July if you'd like to explore Phoenix during its warmest month. Expect temperatures of between 26ºC and 44ºC.

  • If you want cooler conditions, search for a cheap ticket from SEA to PHX in January. Temperatures average between 4ºC and 20ºC then.

Explore more of United States

  • San Diego is just one of the many cities in United States waiting to be explored once you've seen Phoenix. Around 483 kilometres away to the west, its top attractions include San Diego Zoo, USS Midway Museum and SeaWorld San Diego.

  • Las Vegas is another essential stop in United States and is around 418 kilometres north-west of Phoenix. No journey is complete without dropping by Las Vegas Strip, Fountains of Bellagio and Fremont Street Experience.

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