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  1. Flights
  2. United States
  3. Los Angeles - Ontario
  4. Seattle - Los Angeles - Ontario

Flights from Seattle to Los Angeles - Ontario

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Explore the best deals

Discover the cheapest flights from Seattle to Los Angeles - Ontario
Filter by
Mon, Nov 30 - Fri, Dec 4
F9
F9Direct
SEA - ONT
AS
ASDirect
ONT - SEA
228€
219€
Prime price per passenger
Mon, Dec 14
F9
F9Direct
SEA - ONT
-32 %
104€
71€
Prime price per passenger
Thu, Dec 3
AS
ASDirect
SEA - ONT
-32 %
111€
76€
Prime price per passenger
Mon, Jan 18
F9
F9Direct
SEA - ONT
-32 %
121€
83€
Prime price per passenger
Sun, Dec 20
AS
ASDirect
SEA - ONT
-24 %
157€
120€
Prime price per passenger
The prices shown on this page were available within the last 20 days for the specified periods and should not be considered the final price offered. Please note that availability and prices are subject to change.

Cheapest time to fly from Seattle to Los Angeles - Ontario

If you’re planning to fly this route soon, keep in mind that the lowest fares are usually available in the middle of November. Take advantage of this period to save on your flight tickets and make the most of your trip. Please note that prices may change after your search.
Filter by
week: Nov 16 - Nov 22
Flights from just €106
€148
€106
November
Distance: 1,556 km
Seattle airports
Seattle-Tacoma International Airport (SEA)How far from city centre: 18 km
Los Angeles - Ontario airports

Book your flight from Seattle to Los Angeles - Ontario

Find direct and indirect flights from Seattle to Los Angeles - Ontario (United States) with eDreams. Once you have your results, sort them by schedule or price and book the option that best suits your plans.

The lowest fare booked on this route in recent days was €71, though the price you see will depend on your travel dates and departure times.

A direct flight from Seattle to Los Angeles - Ontario takes around 5 h and 10 m, while indirect flights will take longer.

Airports and airlines connecting Seattle and Los Angeles - Ontario

Knowing where you set off from and where you arrive helps you organise your journey better. Consider the available airports and compare the different airlines operating on this route.

  • Departure airport: Seattle-Tacoma International Airport (SEA)

How to save when flying from Seattle to Los Angeles - Ontario

A few tips for finding cheaper flights from Seattle to Los Angeles - Ontario:

  • Flexible dates: compare fares for two or three different departure days. Leaving a day earlier or later can make a noticeable difference to the price.
  • Baggage allowance: check what each fare includes before you book, so you aren't caught out by extra charges at the airport.
  • Airports on your route: confirm which airports you depart from and land at, especially if the city has more than one. This will help you plan your transfer and work out the total cost of getting around.

Looking for a bigger saving? Book a Flight + Hotel package to combine both in one booking and unlock exclusive discounts on your stay in Los Angeles - Ontario. You can also save on a hire car by including it with your booking.

Frequently asked questions about flights from Seattle to Los Angeles - Ontario

On average, what is the price of a Seattle to Los Angeles - Ontario flight?
When flying from Seattle to Los Angeles - Ontario the average price will be €179. However, this price is dependant on several other factors like seasonality or the time in advance taken when booking the route.
For flights from Seattle to Los Angeles - Ontario, how can I find the cheapest price?
On eDreams we use machine learning to find the most economical flight between Seattle and Los Angeles - Ontario. By taking into account the combinations of airlines, stopovers, direct flights as well as the various criteria for the journeys, our search engine allows us to offer our customers the best price under the best conditions.
When booking, when is the best time to do so in order to get the best prices for Seattle to Los Angeles - Ontario flights?
The most popular month for flights from Seattle to Los Angeles - Ontario are: November, March and December.
When is the best time to travel from Seattle to Los Angeles - Ontario?
A good period of the year to visit Los Angeles - Ontario from Seattle really depends on lots of personal preferences, price being one of the main criteria When it comes to popularity, June is the best month to fly to Los Angeles - Ontario from Seattle, basedd on searches from our customers, followed by August and September. If you prefer to avoid the busy season and get away from the crowds April, March and May are the months with fewer searches for the route Seattle -  Los Angeles - Ontario.
What is the duration of a flight from Seattle to Los Angeles - Ontario?
Flight time, on average, from Seattle to Los Angeles - Ontario is usually 3 h and 17 m on average, at an average distance of 1,555.79 km, for flights for the route (which may have 1 or more stops in other cities in between).
What airlines fly from Seattle to Los Angeles - Ontario?

Airlines that have direct flight routes from Seattle to Los Angeles - Ontario are:

  • Frontier Airlines.
  • Frontier Airlines.

Frontier Airlines

  • Frontier Airlines

Plan your trip

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