Cheap flights from Ottawa to Los Angeles from $174

The month of February is, on average, the cheapest month to fly to Los Angeles from Ottawa, with most prices found around $368. If you aren’t able to travel during the month of February, then book flights to Los Angeles from Ottawa during January instead. Flights to Los Angeles in January, while not as cheap as those in February, still average around $383.

You are more likely to see cheaper flights to Los Angeles from Ottawa when booking weeks ahead of your departure date. In general, you can expect to find flights to Los Angeles for around $430 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Los Angeles from Ottawa for as low as $358 on momondo.

You could potentially save up to 5% on your flight if you consider stops on a Ottawa to Los Angeles flight.

As of September 2026, prices for Ottawa to Los Angeles flights are approximately 31% more expensive when compared to flights at the same time last year.

United Airlines, Air Canada, and WestJet are the most popular carriers operating from Ottawa to Los Angeles Los Angeles

Air Canada, United Airlines and Porter Airlines are the top three most popular airlines that fly to Los Angeles from Ottawa according to our data. Air Canada is the first choice among our users, with 68% of people opting to fly with this airline when traveling to Los Angeles. Keep in mind that there are 6 different airlines that fly to Los Angeles on a routine basis, so you have a few additional options to choose from.

Historically, on average around 0% of flights between Ottawa and Los Angeles have experienced a delay on any given week. The average delay length over the past 12 months has been 0 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

Toronto (YYZ) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

Flights via Chicago (ORD) offer the lowest average round-trip price of $660.

Flights connecting via Toronto (YYZ) have the shortest average one-way travel time: 8h 24m.

Chicago (ORD) has the shortest average layover time for this route: 1h 25m.