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Cheap Flights from Seattle to Ontario $130.6

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Cheapest Flights from Seattle to Ontario (SEA to ONT)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

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

Question : Should you take that vacation to Ontario in the next 30 days?
Answer : As of January 16th, the best day for deals to Ontario (ONT) from Seattle (SEA) is January 23rd. Bookings have been made roughly 15% below the average price for this route.

Question : How often are prices changing for this route?
Answer : Prices for SEA to ONT do fluctuate much more than the majority of routes. Remember, you can save by booking further in advance.

Question : How many days should you spend in Ontario if you're flying in from Seattle?
Answer : Over the next two months, travelers from SEA to ONT are planning on staying for five days on average.

Question : How long will the flight typically take from Seattle-Tacoma International Airport (SEA) to LA/Ontario International Airport (ONT)?
Answer : On average, the flight time from Seattle to Ontario is 2 hours and 28 minutes.

Question : In terms of overall promptness, how does SEA to ONT rank compared to the rest of the world?
Answer : Using the combined on-time percentage and average delay breakdown, Seattle to Ontario currently has a 3.7 out of a possible 5 star rating. A 3.7 rating means you should plan on being flexible with your arrival plans.