Cheap Flights from Ontario to Seattle

Advanced Options

Best Price
Guarantee

Best Price
Guarantee

An economy car will be added to your search. (You may change your car options later.)

Best Price
Guarantee

An economy car will be added to your search. (You may change your car options later.)

Best Price
Guarantee

Top Vacation Deals

Flight Deals found within the last 12 hours

No results found.

Last Minute Flight Deals

Vacation Deals found within the last 12 hours

Interesting Facts About Flights from Ontario to Seattle (ONT to SEA)

ONT to SEA Flight Schedule

A $ indicates that Expedia.com offers pricing for these airline's flights on the dates shown. A dot () indicates the airline has an available flight scheduled, but Expedia does not provide online booking at this time.

Cheap ONT to Seattle flights

Book your ONT to SEA flights with Expedia and find last-minute Ontario to Seattle airfare. Expedia offers discount airfare on multiple airline carriers that fly direct and indirect routes between ONT and SEA, with new flight deals and promotions almost daily. When you book your next trip from Ontario Intl. to Seattle Tacoma Intl. with Expedia, you can rest assured you’re getting great ticket prices and excellent service from one of the world’s most trusted travel providers.

Popular Flights from Ontario, California

Browse popular flight destinations from Ontario (ONT), and plan your next exciting trip. Expedia has cheap flights from Ontario on multiple airline carriers, so book your next trip today!

Popular Flights from Seattle, Washington

Browse popular flight destinations from Seattle (SEA), and plan your next exciting trip. Expedia has cheap flights from Seattle on multiple airline carriers, so book your next trip today!

ONT to SEA Route Map


Ontario to Seattle Flights, Stats and Airplanes

Route information for flights from Ontario Intl. to Seattle Tacoma Intl..

Distance:
957.09 miles

Airline carriers and aircraft used on flights from ONT to SEA

Airline Carrier Aircraft
Alaska Airlines, Inc. Boeing 737-400 pax
Alaska Airlines, Inc. Boeing 737-700 pax
American Airlines Boeing 737 all pax models

Worldwide Destinations

Car Rentals

Looking for Rent a Car Tambor? We offer excellent daily rates from the top rental car companies.

Flights

Expedia offers amazing deals on flights around the world. Find Cheap Flights from London to Czech Republic and feel confident that your online booking experience will be fast and easy.