£146 Cheap Flights from San Luis Obispo (SBP) to Seattle (SEA)

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Popular airlines from San Luis Obispo County Regional Airport (SBP) to Seattle-Tacoma International Airport (SEA)

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Cheap Flights from San Luis Obispo (SBP) to Seattle (SEA)

Prices were available within the past 7 days and start at £146 for one-way flights and £293 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sun, 20 Sept - Mon, 21 Sept
SBP
San Luis Obispo
SEA
Seattle
£293 Return, found 3 days ago
£293
Return
found 3 days ago
Select Alaska Airlines flight, departing Sun, 20 Sept from San Luis Obispo to Seattle, returning Mon, 21 Sept, priced at £293 found 3 days ago
Alaska Airlines
Sun, 20 Sept - Mon, 21 Sept
SBP
San Luis Obispo
SEA
Seattle
£299 Return, found 3 days ago
£299
Return
found 3 days ago
Select Alaska Airlines flight, departing Sun, 20 Sept from San Luis Obispo to Seattle, returning Mon, 21 Sept, priced at £299 found 3 days ago
Alaska Airlines
Sun, 20 Sept - Mon, 21 Sept
SBP
San Luis Obispo
SEA
Seattle
£300 Return, found 3 days ago
£300
Return
found 3 days ago
Select Alaska Airlines flight, departing Sun, 20 Sept from San Luis Obispo to Seattle, returning Mon, 21 Sept, priced at £300 found 3 days ago
Alaska Airlines
Wed, 17 Jun - Wed, 24 Jun
SBP
San Luis Obispo
SEA
Seattle
£301 Return, found 6 days ago
£301
Return
found 6 days ago
Select Alaska Airlines flight, departing Wed, 17 Jun from San Luis Obispo to Seattle, returning Wed, 24 Jun, priced at £301 found 6 days ago
Alaska Airlines
Sun, 20 Sept - Mon, 21 Sept
SBP
San Luis Obispo
SEA
Seattle
£306 Return, found 3 days ago
£306
Return
found 3 days ago
Select Alaska Airlines flight, departing Sun, 20 Sept from San Luis Obispo to Seattle, returning Mon, 21 Sept, priced at £306 found 3 days ago
Alaska Airlines
Sun, 20 Sept - Mon, 21 Sept
SBP
San Luis Obispo
SEA
Seattle
£307 Return, found 3 days ago
£307
Return
found 3 days ago
Select Alaska Airlines flight, departing Sun, 20 Sept from San Luis Obispo to Seattle, returning Mon, 21 Sept, priced at £307 found 3 days ago
Alaska Airlines
Wed, 17 Jun - Wed, 24 Jun
SBP
San Luis Obispo
SEA
Seattle
£308 Return, found 6 days ago
£308
Return
found 6 days ago
Select Alaska Airlines flight, departing Wed, 17 Jun from San Luis Obispo to Seattle, returning Wed, 24 Jun, priced at £308 found 6 days ago
Alaska Airlines
Sun, 20 Sept - Mon, 21 Sept
SBP
San Luis Obispo
SEA
Seattle
£314 Return, found 3 days ago
£314
Return
found 3 days ago
Select Alaska Airlines flight, departing Sun, 20 Sept from San Luis Obispo to Seattle, returning Mon, 21 Sept, priced at £314 found 3 days ago
Alaska Airlines
Sun, 20 Sept - Mon, 21 Sept
SBP
San Luis Obispo
SEA
Seattle
£322 Return, found 3 days ago
£322
Return
found 3 days ago
Select Alaska Airlines flight, departing Sun, 20 Sept from San Luis Obispo to Seattle, returning Mon, 21 Sept, priced at £322 found 3 days ago
Alaska Airlines
Wed, 17 Jun - Wed, 24 Jun
SBP
San Luis Obispo
SEA
Seattle
£324 Return, found 6 days ago
£324
Return
found 6 days ago
Select Alaska Airlines flight, departing Wed, 17 Jun from San Luis Obispo to Seattle, returning Wed, 24 Jun, priced at £324 found 6 days ago

Frequently asked questions

How much does a flight from San Luis Obispo, CA (SBP-San Luis Obispo County Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.) cost?
One-way flights typically cost between $600 and $2,675 and return flights often range between $600 and $2,675. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from San Luis Obispo, CA (SBP-San Luis Obispo County Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
January is typically the cheapest month to fly from San Luis Obispo, CA (SBP-San Luis Obispo County Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.), with average round-trip fares around 630 CAD. This is about 25% lower than the average price throughout the year. January often sees lower prices because it falls after the busy holiday travel season, when demand for flights decreases and airlines offer more competitive fares. Other cheap months to fly from San Luis Obispo, CA (SBP-San Luis Obispo County Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.) include May and September.*Averages based on flights available on Expedia in the last year.
How do I find cheap flights from San Luis Obispo, CA (SBP-San Luis Obispo County Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
To find a cheap flight from San Luis Obispo, CA (SBP-San Luis Obispo County Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from San Luis Obispo, CA (SBP-San Luis Obispo County Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The best airline to fly with from San Luis Obispo, CA (SBP-San Luis Obispo County Regional) (SBP) to Seattle, WA (SEA-Seattle - Tacoma Intl.) (SEA) will differ from traveler to traveler. If you like to fly early, AS offers early morning flights. If price is the most important factor, AS typically offers the lowest fares. UA offers the most daily flights from San Luis Obispo, CA (SBP-San Luis Obispo County Regional) (SBP) to Seattle, WA (SEA-Seattle - Tacoma Intl.) (SEA), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from San Luis Obispo, CA (SBP-San Luis Obispo County Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
When looking for the best time to fly from San Luis Obispo County Regional (SBP) to Seattle - Tacoma Intl. (SEA), you'll find that January and May are typically the cheapest months for a round-trip flight, with prices averaging around 630 CAD. However, if you're looking for the most flight options and flexibility, December is the most popular month for this route. While December might not offer the lowest fares, you'll have plenty of choices to fit your schedule. This information is based on booking data from the past year.*Prices based on flights available on Expedia in the last year.
How many flights per day from San Luis Obispo, CA (SBP-San Luis Obispo County Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
There are approximately 13 connecting flights per day from San Luis Obispo County Regional (SBP) to Seattle - Tacoma Intl. (SEA). Some common connection points include San Francisco Intl. (SFO), Los Angeles Intl. (LAX), and San Diego Intl. (SAN).
What is the earliest flight from San Luis Obispo, CA (SBP-San Luis Obispo County Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The earliest flight from San Luis Obispo County Regional (SBP) to Seattle - Tacoma Intl. (SEA) typically departs at approximately 5:00 AM local time, operated by United Airlines. This is a seasonal service active in December. An early departure like this can help you maximize your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from San Luis Obispo, CA (SBP-San Luis Obispo County Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
You'll typically find the most flights from San Luis Obispo County Regional (SBP) to Seattle - Tacoma Intl. (SEA) on a Friday, with around 15 flights available. This gives you a good selection for your travel plans. Major airlines on this route include United Airlines, Alaska Airlines, and American Airlines. Flight schedules are consistent throughout the week, with only a slight variation in the number of flights.
What are the most popular departure times for flights from San Luis Obispo, CA (SBP-San Luis Obispo County Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The most popular departure times for flights from San Luis Obispo County Regional (SBP) to Seattle - Tacoma Intl. (SEA) are in the early morning, from 6am to 9am. About 34% of passengers prefer this time window. Many major carriers, including Alaska Airlines and United Airlines, offer flights during this window. These early morning flights are often preferred by travelers who want to arrive at their destination with plenty of time to start their day.
How long does it take to fly from San Luis Obispo, CA (SBP-San Luis Obispo County Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
A nonstop flight from SBP to SEA typically takes around 2 hours 30 minutes, covering approximately 848 miles. Connecting flights on this route usually add 4 hours 20 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from San Luis Obispo, CA (SBP-San Luis Obispo County Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Select the "Business class" and "First class" filters when looking for SBP to SEA flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How much is a business class flight from San Luis Obispo, CA (SBP-San Luis Obispo County Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
A non-stop, one-way business class flight from San Luis Obispo County Regional (SBP) to Seattle - Tacoma Intl. (SEA) is usually around 1,391 CAD - 1,867 CAD. You may also be able to find a cheaper business class journey between San Luis Obispo County Regional (SBP) to Seattle - Tacoma Intl. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Anaa (AAA) (AAA) to Toronto, ON (YYZ-Pearson Intl.) (YYZ) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a San Luis Obispo, CA (SBP-San Luis Obispo County Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight with Expedia?
It's easy to earn miles on a San Luis Obispo, CA (SBP-San Luis Obispo County Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Seattle from San Luis Obispo County Regional (SBP)?
From San Luis Obispo County Regional (SBP), you can fly into Seattle - Tacoma Intl. (SEA) to reach Seattle. Some flights may connect through major hubs like Los Angeles Intl. (LAX), San Diego Intl. (SAN), San Francisco Intl. (SFO) before reaching Seattle. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from San Luis Obispo, CA (SBP-San Luis Obispo County Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.) at the last minute?
Typically, booking a last minute flight from San Luis Obispo, CA (SBP-San Luis Obispo County Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a San Luis Obispo, CA (SBP-San Luis Obispo County Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight and hotel package?
Securing a San Luis Obispo, CA (SBP-San Luis Obispo County Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Luis Obispo, CA (SBP-San Luis Obispo County Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
If you booked your San Luis Obispo, CA (SBP-San Luis Obispo County Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
San Luis Obispo County Regional
Destination airport
Seattle - Tacoma Intl.
Return price
£292
Distance
1356 km
Average flight time
2 hours 33 mins

Book with confidence

Compare flights from San Luis Obispo to Seattle easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from San Luis Obispo to Seattle. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Seattle - Tacoma Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from San Luis Obispo County Regional to Seattle - Tacoma Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from San Luis Obispo County Regional (SBP) to Seattle - Tacoma Intl. (SEA)

The easiest way to view the best deals on flights from San Luis Obispo to Seattle today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from San Luis Obispo County Regional to Seattle - Tacoma Intl. start at just £293 and range up to £324.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near San Luis Obispo and Seattle
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your San Luis Obispo to Seattle flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from San Luis Obispo County Regional to Seattle - Tacoma Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from San Luis Obispo to Seattle easily and book with confidence

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