Phoenix (PHX) → Seattle (SEA)

1,782 km
2h 44m flight
From $140
Seattle destination photo

About Phoenix to Seattle Flights

Discover the best flights from Phoenix to Seattle, covering 1,782 km in approximately 2h 44m. Phoenix (PHX) to Seattle (SEA) is one of the busy short-haul routes within United States. With 6 major airlines operating this route including direct flights, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Phoenix to Seattle.

12-Month Price History

Flight prices from Phoenix to Seattle vary significantly throughout the year. February typically offers the best deals with average prices around $280, while July sees the highest prices, averaging $473. Savvy travelers can save up to 41% by choosing their travel dates wisely.

Best Time to Fly

Cheapest Month

February

Save up to 40% on average

Most Expensive

July

Peak season pricing

Book in Advance

43 days

For best prices

Booking Tips

For the best prices on Phoenix to Seattle flights, we recommend booking 46 days in advance. Domestic flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.

Airlines Serving This Route

Frontier Airlines

F9

Economy

$260

Business

-

First

-

Southwest Airlines

WN

Economy

$320

Business

-

First

-

Delta Air Lines

DL

Economy

$450

Business

$1530

First

$3210

American Airlines

AA

Economy

$460

Business

$1810

First

$2820

Alaska Airlines

AS

Economy

$470

Business

$1940

First

$2580

Mesa Airlines

ZV

Economy

$500

Business

$1630

First

$2670

Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.

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Frequently Asked Questions

How long is the flight from Phoenix to Seattle?

The flight time from Phoenix (PHX) to Seattle (SEA) is approximately 2 hours and 44 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.

What is the distance between Phoenix and Seattle?

The aerial distance between Phoenix and Seattle is 1,782 kilometers (1,107 miles). This is the straight-line distance, which is used to calculate flight times.

Which airlines fly from Phoenix to Seattle?

Several airlines operate flights between Phoenix and Seattle, including American Airlines, Delta Air Lines, Southwest Airlines and 3 more airlines. Direct flights are available on this route.

What is the cheapest month to fly from Phoenix to Seattle?

Based on historical data, February typically offers the lowest airfares for flights from Phoenix to Seattle. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.

How far in advance should I book my flight to Seattle?

For the best prices on Phoenix to Seattle flights, we recommend booking 34 days in advance. Domestic flights can sometimes offer good last-minute deals, but advance booking is usually cheaper.

Do I need a visa to travel from Phoenix to Seattle?

Visa requirements depend on your nationality and the purpose of your visit. Since this is a domestic flight, no visa is required for citizens.

What is the time difference between Phoenix and Seattle?

Phoenix operates on America/Phoenix time zone, while Seattle is in the America/Los_Angeles time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.