Q: How much does it cost to fly round-trip from Los Angeles to Seattle?

Airfare is typical for this route at the moment. Los Angeles to Seattle flights typically cost between C$ 171 and C$ 396 in February. The cheapest round-trip price found within the last 3 days was C$ 188 on Delta (18 Feb-28 Feb).

Question 1

How much does it cost to fly round-trip from Los Angeles to Seattle?

Accepted Answer

Airfare is typical for this route at the moment.Los Angeles to Seattle flights typically cost between C$ 171 and C$ 396 in February.
The cheapest round-trip price found within the last 3 days was C$ 188 on Delta (18 Feb-28 Feb).

Question 2

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Question 3

How often are flights from Los Angeles to Seattle delayed?

Accepted Answer

About 11% of weekly flights between Los Angeles and Seattle have experienced delays in the past year, with the average delay time being 144 minutes.

Question 4

What is the most punctual flight time for Los Angeles to Seattle flights?

Accepted Answer

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

Question 5

Which airline has the best punctuality record on Los Angeles to Seattle flights?

Accepted Answer

Over the past year, United Airlines has had the lowest number of delays on this route, with just 7% of flights being delayed.

Question 6

How popular is this Los Angeles to Seattle flight route?

Accepted Answer

Within the past month, 29 users have taken a look at flights from Los Angeles to Seattle/Tacoma Intl.

Question 7

How long is the flight from Los Angeles to Seattle?

Accepted Answer

For as low as C$ 201, Alaska Airlines can have you in Seattle from Los Angeles in 2h 57m. There are 1535 km between Los Angeles and Seattle. Both multi-stop and direct flights can be found to your destination and back.

Question 8

What are the cheapest airlines to fly from Los Angeles to Seattle one-way?

Accepted Answer

C$ 27 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Spirit Airlines and Hawaiian Airlines, with prices starting from C$ 58 and C$ 124, respectively.

Question 9

How far ahead should I book a flight from Los Angeles to Seattle?

Accepted Answer

Booking 61 days in advance of your planned departure date is, on average, the best time to get cheap flights from Los Angeles to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Question 10

What is the cheapest month to book a flight from Los Angeles to Seattle?

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from Los Angeles to Seattle (average of C$ 77). Flying from Los Angeles to Seattle in July is currently the most expensive (average of C$ 184). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 11

What is the cheapest day to fly from Los Angeles to Seattle?

Accepted Answer

Travelers seeking maximum savings on their Los Angeles to Seattle flight should consider departing on Tuesday evenings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 12

Weekly flight availability from Los Angeles to Seattle

Accepted Answer

The most flights from LAX to SEA are scheduled on a Sunday (102 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (60 on average).

Question 13

E

Accepted Answer

In terms of precipitation, rainfall in Seattle ranges from 18.0 - 168.0 mm per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

Question 14

E

Accepted Answer

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

Question 15

What are the cheapest flights from Los Angeles to Seattle?

Accepted Answer

The cheapest flight price from Los Angeles to Seattle is C$ 39. On average you can expect to pay C$ 180. The most popular route, (Los Angeles - Seattle/Tacoma Intl), can usually be booked for C$ 194.

Question 16

What are the most reliable airlines from Los Angeles to Seattle?

Accepted Answer

The top 3 most reliable airlines when flying from Los Angeles to Seattle are Air China (100%), Aer Lingus (100%) and China Southern (100%).

Question 17

What is the cheapest time of day to fly from LAX to SEA?

Accepted Answer

One of the essential ways to save on airfare from Los Angeles to Seattle is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 56% on airfare.

Question 18

Can I find deals for flights from Los Angeles to Seattle that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Los Angeles to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

Question 19

How can I find direct flights from Los Angeles to Seattle?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Los Angeles to Seattle.

Question 20

Can I find deals for business class flights from Los Angeles to Seattle?

Accepted Answer

Yes. Cheapflights offers flight deals from Los Angeles to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 21

How does Cheapflights help users find flights from Los Angeles to Seattle?

Accepted Answer

Cheapflights helps you search for flights from Los Angeles to Seattle via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Question 22

Why should you use Cheapflights to find cheap flight tickets from Los Angeles to Seattle?

Accepted Answer

Cheapflights simply makes it quick and affordable to book flights from Los Angeles to Seattle by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Question 23

Can Cheapflights find flights from Los Angeles to Seattle with no change fees?

Accepted Answer

Yes, we can. To see specific flights from Los Angeles to Seattle with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Question 24

Can Cheapflights notify me if prices for flights from Los Angeles to Seattle become cheaper?

Accepted Answer

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

Round-trip from	C$ 188
One-way from	C$ 90
Popular in	June
Cheapest in	February
Average price	C$ 285
Good one-way deal	C$ 127 or less

Cheap flights from Los Angeles to Seattle from C$ 90

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Los Angeles to Seattle

Cheapest flights from Los Angeles to SeattleExplore the most affordable flight options available from Los Angeles to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 January 2026.

Explore the most affordable flight options available from Los Angeles to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 January 2026.

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Everything you need to know about your flight from Los Angeles to Seattle

How far ahead should I book a flight from Los Angeles to Seattle?

What is the cheapest month to book a flight from Los Angeles to Seattle?

What is the cheapest time of day to fly from LAX to SEA?

What is the cheapest day to fly from Los Angeles to Seattle?

How much does it cost to fly round-trip from Los Angeles to Seattle?

Weekly flight availability from Los Angeles to Seattle

How often are flights from Los Angeles to Seattle delayed?

What is the most punctual flight time for Los Angeles to Seattle flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Los Angeles to Seattle flights?

Related info for your journey

Find useful and relevant information for your journey from Los Angeles to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How popular is this Los Angeles to Seattle flight route?

How long is the flight from Los Angeles to Seattle?

What are the cheapest airlines to fly from Los Angeles to Seattle one-way?

What are the most reliable airlines from Los Angeles to Seattle?

What are the cheapest flights from Los Angeles to Seattle?

Can I find deals for flights from Los Angeles to Seattle that include hotel bookings?

How can I find direct flights from Los Angeles to Seattle?

Can I find deals for business class flights from Los Angeles to Seattle?

What is the cheapest month to book a flight from Los Angeles to Seattle?

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How does Cheapflights help users find flights from Los Angeles to Seattle?

Why should you use Cheapflights to find cheap flight tickets from Los Angeles to Seattle?

Can Cheapflights find flights from Los Angeles to Seattle with no change fees?

Can Cheapflights notify me if prices for flights from Los Angeles to Seattle become cheaper?

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Cheapest flights from Los Angeles to Seattle
Explore the most affordable flight options available from Los Angeles to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 January 2026.