Flights from Ontario to Seattle

Aviasales.ge will find you the cheapest airfare for Ontario – Seattle by comparing the ticket prices to Seattle using 45 agencies, five booking systems, and 728 airlines. Where exactly you buy your tickets for Ontario – Seattle is up to you.

Direct flight for from Ontario to Seattle

The easiest way to to get to your destination is a direct flight. Direct flights for from Ontario to Seattle are offered by:

• Delta Air Lines (5 days per week, flight DL4031)
• Hawaiian Airlines (5 days per week, flight HA6290)
• Alaska Airlines (4 days per week, flight AS1119)
• Frontier Airlines (2 days per week, flight F93164)

Seattle is served by 2 airports: Boeing Field International Airport and Seattle-Tacoma International Airport. Direct flights for Ontario – Seattle are operated by:

• Alaska Airlines, Delta Air Lines, Southwest Airlines, Frontier Airlines from Ontario International Airport to Seattle-Tacoma International Airport

Flight with layover for the route from Ontario to Seattle

A flight with a layover on the route Ontario – Seattle will allow you to make your trip more interesting. The layover could be in:

• San Jose (flight WN1698 Southwest Airlines)
• Las Vegas (flight WN3245 Southwest Airlines)
• Phoenix (flight WN719 Southwest Airlines)

This is a great chance to get to know these cities. Layovers are usually at least six hours.

Please keep in mind that depending on the number of days remaining until your departure, ticket prices for Ontario – Seattle could change by more than 62%.

Aviasales.ge suggests buying tickets for Ontario – Seattle in advance in order to choose the conditions for your flight that best suit your preferences and budget.