Cheap flights from Seattle to Los Angeles from C$ 115
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Los Angeles departing on 20/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Spirit Airlines flights from Seattle to Los Angeles
Our best Spirit Airlines deals on Seattle to Los Angeles flight tickets
Delta flights from Seattle to Los Angeles
Our best Delta deals on Seattle to Los Angeles flight tickets
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How to get the cheapest flight ticket from Seattle to Los Angeles
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Seattle and Los Angeles?
What is the cheapest month to fly to Los Angeles?
The month of January is, on average, the cheapest month to fly to Los Angeles from Seattle, with most prices found around C$ 201. If you’re not able to fly to Los Angeles in January, then September is your next best option. Flight prices from Seattle to Los Angeles during September average around C$ 215.
What is the cheapest day to depart on your flight to Los Angeles?
According to our data, Saturday is the cheapest day to fly to Los Angeles from Seattle. The lowest ticket price found for a Saturday departure recently was C$ 267. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Los Angeles is Monday, with ticket prices averaging around C$ 550.
What is the cheapest time of day to depart on your flight to Los Angeles?
In the afternoon is the cheapest time of day to fly from Seattle to Los Angeles when you can find flight prices for as low as C$ 250. Flying to Los Angeles in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around C$ 426. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest Seattle/Tacoma Intl to Los Angeles flight route?
Fly from Seattle/Tacoma Intl to Los Angeles for the best Seattle/Tacoma Intl - Los Angeles flight prices
How far in advance should I book a flight to Los Angeles?
You are more likely to see cheaper flights to Los Angeles from Seattle when booking 5 weeks ahead of your departure date. In general, you can expect to find flights to Los Angeles for around C$ 276 when searching 5 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Los Angeles from Seattle for as low as C$ 235 on momondo.
What cabin class options are available on Seattle/Tacoma Intl to Los Angeles flights?
There are 4 cabin classes available to choose from on Seattle/Tacoma Intl to Los Angeles flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Seattle/Tacoma Intl to Los Angeles?
Southwest, Spirit Airlines, and Hawaiian Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Los Angeles
Which airlines fly to Los Angeles?
Alaska Airlines, Frontier and Spirit Airlines are the top three most popular airlines that fly to Los Angeles from Seattle according to our data. Alaska Airlines is the first choice among our users, with 34% of people opting to fly with this airline when travelling to Los Angeles. Keep in mind that there are 5 different airlines that fly to Los Angeles on a routine basis, so you have a few additional options to choose from.
How many flights depart from Seattle to Los Angeles on average per day?
As of June 2025, there are 71 flights per day flying from Seattle to Los Angeles. The most common time of day flights depart is 2:00p.m., with 44% of flights taking off in the afternoon.
How many flights depart from Seattle to Los Angeles on average per week?
The number of flights available between Seattle and Los Angeles is 498 per week as of June 2025. The most frequent departure day is Wed, with 27% of weekly flights leaving on this day.
When to book flights from Seattle to Los Angeles
Cheap Seattle to Los Angeles (SEA to LAX) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Seattle to Los Angeles
Best price found | C$ 115 |
|---|---|
Fastest flight time | 2h 42m |
Direct flights | Every day |
Airports in Los Angeles | 1 airport |
How far is Seattle/Tacoma Intl to Los Angeles by plane?
There are 1543.7 km between Seattle/Tacoma Intl and Los Angeles. Typically, this will take 2h 42m by plane in normal conditions.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Los Angeles Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Los Angeles Airport are updated daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Los Angeles Airport?
As of June 2025, there are 5 operators available to choose from for flights from Seattle/Tacoma Intl Airport to Los Angeles Airport.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Los Angeles Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Los Angeles Airport.
What documentation or ID do you need to fly to Los Angeles Airport?
The travel and health documents you'll need for your trip to Los Angeles Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Los Angeles Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Seattle to Los Angeles?
Based on momondo bookings for flights between Seattle and Los Angeles, the leading plane model is Airbus A320neo, making up 15.39% of the total bookings. Other popular models include Boeing 737-900 with 13.05%, Boeing 737-800 Passenger/BBJ2 (winglets) with 11.83%, and Boeing 737-900 Passenger/BBJ3 (winglets) with 11.77%.
What is the most popular airline from Seattle to Los Angeles?
momondo data reveals that the most frequently booked airline on the route from Seattle to Los Angeles is Frontier, representing 33% of all bookings. The subsequent popular airlines are Spirit Airlines at 32%, Alaska Airlines at 28%, and Delta at 4%.
Best airlines flying from Seattle to Los Angeles
Compare and see reviews for airlines that fly from Seattle to Los Angeles with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom C$ 79 | Free Cancellation | Rating 5.9 3,295 reviews | |||
| PriceFrom C$ 83 | Free Cancellation | Rating 6.3 8,052 reviews | |||
| PriceFrom C$ 155 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom C$ 160 | Free Cancellation | Rating 8.0 7,946 reviews | |||
| PriceFrom C$ 195 | Free Cancellation | Rating 8.0 10,000 reviews |
Delta Flights From Seattle to Los Angeles
Delta operates around 14 flights from Seattle to Los Angeles every week. The average price of these flights found in the last 72 hours has been C$ 157, but momondo users have found Delta deals from Seattle to Los Angeles from as low as C$ 117 round-trip. Delta has been scored 8.0/10 in 7,946 reviews.
Alaska Airlines Flights From Seattle to Los Angeles
Across 10,000 Alaska Airlines reviews on momondo, the average score is 8.0/10. Alaska Airlines flies from Seattle to Los Angeles about 16 times each week, with ticket deals ranging from C$ 143 to C$ 206. Price data is based on momondo searches in the last 72 hours.
Travelling to a place near Los Angeles?
Book flights to Los Angeles if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Seattle to Los Angeles?
Finding the right flight to Los Angeles from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Los Angeles quick and easy, saving you time and money.
Can I find flights from Seattle to Los Angeles with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Los Angeles from Seattle with this policy.
How can momondo help me find flights from Seattle to Los Angeles?
Once you have performed a search for Seattle to Los Angeles flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Seattle to Los Angeles right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Los Angeles, momondo offers a useful price alert feature which will track prices for flights to Los Angeles from Seattle and alert you when they change.