Price observed over the last 3 months for a round trip.
Cheapest flight tickets
Price observed over the last 3 months for a round trip.
Average price of a round trip
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
A flight from Seattle to Ontario takes on average 2h38.
Best time
According to user searches, the ideal month to go to Ontario is February.
Check out our tips for booking your flight to Ontario (USA) from Seattle (USA) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is December, with an average flight ticket price of $68 (calculation over the last two years). The most touristic season corresponds to the months of December, November and June.
For the cheapest flights, it is advisable to buy your ticket at least 45 days before the departure date.
The airline offering the cheapest flight tickets is Frontier Airlines. A ticket from the airline Frontier Airlines to Ontario costs on average $116.
The airlines that offer the most flights are Frontier Airlines and Frontier Airlines.
Here is some information and tips to know before booking your flight:
Seattle is a city in the country USA, the time zone is [[timezone]]. In Seattle, it is currently {fromLocalTime}, the temperature is on average 5°C, with a minimum of 3°C and a maximum of 7°C.
The city of Seattle (SEA) has 4 airport(s): Seattle-Tacoma, Kenmore Air Harbor Spb., Renton and King County
Ontario is in the country USA, the time zone is [[timezone]]. In Ontario, it is currently {toLocalTime}, the temperature is on average 12°C, with a minimum of 8°C and a maximum of 18°C.
The city of Ontario has 4 airport(s): Ontario, Cable, Chino and Brackett Field
If you want to visit Ontario during the least touristic period, choose the month of February.
In Ontario, the most popular month is December. It is during this period that the prices offered by airlines are also the highest.
According to our data, it is recommended to book your flight 45 days before your departure. If you book your flight ticket 7 weeks before your departure, you may find a price below average. You can also choose morning flights that are 100% cheaper than afternoon and evening flights. The cheapest day to book a flight from Seattle to Ontario is Sunday.
When you leave, you can leave from Seattle-Tacoma, and you will arrive at .
The airport Seattle-Tacoma is located 16 km, Kenmore Air Harbor Spb. is located 3 km, Renton is located 16 km or King County is located 8 km from the city centre. You can access it by using public transportation, taking a taxi, or renting a car.
Airplane is the only means of transportation listed on Liligo for this journey.
In summer, the average temperature is 25°C in Ontario and 18°C in Seattle. The average rainfall in summer is 4 mm in Ontario and 39 mm in Seattle. In summer, it is warmer in Ontario and it rains less in Ontario. In winter, it is colder in Ontario and it rains more in Seattle.