When is the cheapest time of year to fly from Seattle to Phoenix?

Based on statistics over the past years, the lowest prices for flights from Seattle to Phoenix can be found flying in these months: .

Cheap Flights from Seattle to Phoenix

Cheapest flights from Seattle to Phoenix

Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Seattle to Phoenix. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Cheapest one way flight

$66

Frontier Airlines

Direct flight

2h 56m

12/12/2025

The cheapest one-way flight from Seattle to Phoenix departs on 12/12/2025, is operated by Frontier Airlines and costs $66

Cheapest round trip flight

$66

Frontier Airlines

Direct flight

6h 16m

01/09/2026

The cheapest roundtrip flight from Seattle to Phoenix departs on 01/09/2026, is operated by Frontier Airlines and costs $66

The fastest flight

2h 56m

Fastest flight from Seattle to Phoenix takes 2h 56m

Direct flights

Several times a week

There are direct flights on this route 3 days a week: Su, Fr, and Sa

Earliest flight

5:15 AM

Latest flight

8:35 PM

Direct flights count

230

Distance

1793km

Timezone difference

1h

The distance between Seattle and Phoenix is 1793km (1112 miles). There are 230 direct flights from Seattle to Phoenix. The time difference between Seattle and Phoenix is 1h. Flights from Seattle begin at 5:15 AM. The latest flight from Seattle departs at 8:35 PM

Remember that on average the ideal time to book flights is 2 months before departure!

Airfare from Seattle to Phoenix by month

We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Seattle to Phoenix

Avg Price

Airlines operating on route

The route Seattle — Phoenix is served by many carriers — 5 in total, including Frontier Airlines, Grumeti Air, Alaska Airlines, American Airlines, and Southwest Airlines. This gives passengers wide opportunities: from finding the lowest fare (from $66) to selecting flights by schedule or service class. Our service aggregates data from multiple booking systems so you can compare offers in one place. This saves time and money: no need to check dozens of sites — just pick the right option and book online.

Starting at $66

Starting at $288

Starting at $95

Starting at $170

Starting at $81

Direct Flights from Seattle to Phoenix

A direct flight is the most convenient and comfortable way to fly from Seattle to Phoenix, despite the fact that sometimes flights with transfers can cost significantly less.

Seattle — Phoenix

SEA — PHX

12/13/2025

Departure

Direct flight

F91724

Starting at $89

Seattle — Phoenix

SEA — PHX

12/20/2025

Departure

Direct flight

0G6844

Starting at $288

Seattle — Phoenix

SEA — PHX

01/16/2026

Departure

Direct flight

AS632

Starting at $174

Seattle — Phoenix

SEA — PHX

01/16/2026

Departure

Direct flight

AA5004

Starting at $170

Seattle — Phoenix

SEA — PHX

09/13/2026

Departure

Direct flight

AS431

Starting at $162

Schedule of direct flights from Seattle to Phoenix

A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Seattle to Phoenix:

Unable to find information about the schedule of direct flights from

Seattle airports overview

Boeing Field International Airport

•

BFI

8km

Seattle-Tacoma International Airport

•

SEA

19km

•

Phoenix airports overview

Phoenix-Mesa Gateway Airport

•

AZA

42km

Phoenix Sky Harbor International Airport

•

PHX

8km

Scottsdale Airport

•

SCF

24km

•

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

How much is the cheapest flight ticket from Seattle to Phoenix?

The cheapest flight ticket from Seattle to Phoenix according to data for the last 48 hours costs $66

When is the best time to buy air tickets on the route Seattle — Phoenix?

Often the best time to buy tickets from Seattle to Phoenix is 2 months before departure.

How long does it take to fly from Seattle to Phoenix?

The fastest flights from Seattle to Phoenix start from 2 hours 56 minutes in the air.

Which airline can fly direct from Seattle to Phoenix?

The following airlines operate direct flights on the route Seattle — Phoenix: Frontier Airlines, Grumeti Air, Alaska Airlines

Special offers and sales on air tickets from Seattle to Phoenix

We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.

We couldn't find any special offers for flights from Seattle to Phoenix

Alternative routes

•••••••••••••••••••

Cheapest one way flight

$66

Frontier Airlines

Direct flight

2h 56m

12/12/2025

The cheapest one-way flight from Seattle to Phoenix departs on 12/12/2025, is operated by Frontier Airlines and costs $66

Cheapest round trip flight

$66

Frontier Airlines

Direct flight

6h 16m

01/09/2026

The cheapest roundtrip flight from Seattle to Phoenix departs on 01/09/2026, is operated by Frontier Airlines and costs $66

The fastest flight