Cheap Flights From Phoenix to Seattle

Flights from Phoenix to Seattle (PHX to SEA)

Travel from the sunny desert landscapes of Arizona to the scenic beauty of the Pacific Northwest with affordable flight deals from CyoTrip. Whether you're planning a business trip, family vacation, outdoor adventure, or a weekend getaway, CyoTrip helps you compare fares from leading airlines and book the best Phoenix to Seattle flights at competitive prices.

The Phoenix to Seattle route is a popular West Coast domestic connection, linking two major cities known for technology, tourism, and outdoor experiences. With frequent nonstop flights, multiple airline choices, and flexible schedules, travelers can easily find convenient and affordable airfare.

Book Affordable Flights from Phoenix to Seattle

Planning your Seattle adventure? CyoTrip makes booking flights from Phoenix Sky Harbor International Airport (PHX) to Seattle–Tacoma International Airport (SEA) quick, secure, and affordable.

Compare airline schedules, ticket prices, baggage allowances, and departure times to find the ideal flight option. Whether you are booking early or searching for last-minute deals, CyoTrip helps you find the best PHX to Seattle flight deals.

Route Information

Airlines Flying from Phoenix to Seattle

Several major airlines operate nonstop flights between Phoenix and Seattle.

• Alaska Airlines
• Southwest Airlines
• Delta Air Lines
• American Airlines
• United Airlines
• Frontier Airlines
• Spirit Airlines

Travelers can choose from Economy, Premium Economy, Business Class, and First Class options depending on airline availability.

Best Time to Visit Seattle

Spring (March–May)

• Beautiful gardens
• Comfortable weather
• Outdoor sightseeing

Summer (June–August)

• Best sightseeing season
• Waterfront activities
• Hiking and nature trips

Fall (September–November)

• Colorful landscapes
• Pleasant temperatures
• Fewer crowds

Winter (December–February)

• Holiday attractions
• Indoor activities
• Cozy city experiences

Top Attractions in Seattle

Explore Seattle’s most popular attractions after your arrival.

• Space Needle
• Pike Place Market
• Chihuly Garden and Glass
• Museum of Pop Culture (MoPOP)
• Seattle Aquarium
• Kerry Park
• Discovery Park
• Seattle Great Wheel
• Pioneer Square
• Lake Washington

Things to Do in Seattle

• Visit the iconic Space Needle
• Explore Pike Place Market
• Enjoy Seattle’s famous coffee culture
• Discover museums and art galleries
• Take waterfront walks
• Explore nearby islands
• Enjoy outdoor adventures
• Visit Mount Rainier National Park

Travel Tips for Phoenix to Seattle Flights

• Book flights 3–6 weeks before departure for better fares.
• Compare weekday and weekend flight prices.
• Check airline baggage policies before booking.
• Pack layers as Seattle weather can be unpredictable.
• Arrive at Phoenix Sky Harbor Airport at least two hours before departure.
• Complete online check-in to save time at the airport.

Airport Information

Departure Airport

Phoenix Sky Harbor International Airport (PHX)

Phoenix Sky Harbor International Airport is Arizona’s main aviation hub, offering domestic and international flights, dining, shopping, rental car facilities, and passenger services.

Arrival Airport

Seattle–Tacoma International Airport (SEA)

Seattle–Tacoma International Airport is the major airport serving the Pacific Northwest, providing easy access to downtown Seattle, hotels, attractions, and nearby destinations.

Why Visit Seattle?

Seattle is a beautiful Pacific Northwest destination known for technology, innovation, music history, coffee culture, and breathtaking natural scenery. From iconic landmarks and waterfront attractions to mountain adventures, Seattle offers memorable experiences for every traveler.

Frequently Asked Questions

How long is the flight from Phoenix to Seattle?

Most nonstop flights take approximately 2 hours 55 minutes to 3 hours 20 minutes.

Which airlines offer direct flights?

Alaska Airlines, Southwest Airlines, Delta Air Lines, American Airlines, United Airlines, Frontier Airlines, and Spirit Airlines operate nonstop flights between Phoenix and Seattle.

When is the cheapest time to book?

Booking 3–6 weeks before departure generally helps travelers find better airfare, although prices vary depending on travel dates, holidays, and demand.

Which airport serves Seattle?

Seattle–Tacoma International Airport (SEA) is the primary airport serving Seattle and the surrounding Pacific Northwest region.

Book Your Phoenix to Seattle Flight Today

Whether you're planning a business trip, family vacation, outdoor adventure, or Pacific Northwest escape, CyoTrip makes booking Phoenix to Seattle flights simple, secure, and affordable. Compare fares from leading airlines, select your preferred schedule, and enjoy a comfortable travel experience.