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$159 Cheap Flights from Seattle (SEA) to San Luis Obispo (SBP)

View $159 flight on Wed, Oct 21, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at $159 for one-way flights and $287 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, Sep 19 - Sat, Sep 26
SEA
Seattle
SBP
San Luis Obispo
$287 Roundtrip, found 2 hours ago
$287
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Sat, Sep 19 from Seattle to San Luis Obispo, returning Sat, Sep 26, priced at $287 found 2 hours ago
Alaska Airlines
Sat, Dec 5 - Tue, Dec 15
SEA
Seattle
SBP
San Luis Obispo
$293 Roundtrip, found 3 hours ago
$293
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Sat, Dec 5 from Seattle to San Luis Obispo, returning Tue, Dec 15, priced at $293 found 3 hours ago
Alaska Airlines
Tue, Oct 27 - Tue, Nov 3
SEA
Seattle
SBP
San Luis Obispo
$296 Roundtrip, found 3 hours ago
$296
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Tue, Oct 27 from Seattle to San Luis Obispo, returning Tue, Nov 3, priced at $296 found 3 hours ago
Alaska Airlines
Tue, Nov 10 - Sat, Nov 14
SEA
Seattle
SBP
San Luis Obispo
$296 Roundtrip, found 9 hours ago
$296
Roundtrip
found 9 hours ago
Select Alaska Airlines flight, departing Tue, Nov 10 from Seattle to San Luis Obispo, returning Sat, Nov 14, priced at $296 found 9 hours ago
Alaska Airlines
Sat, Sep 19 - Sat, Sep 26
SEA
Seattle
SBP
San Luis Obispo
$297 Roundtrip, found 2 hours ago
$297
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Sat, Sep 19 from Seattle to San Luis Obispo, returning Sat, Sep 26, priced at $297 found 2 hours ago
Alaska Airlines
Sat, Dec 5 - Tue, Dec 15
SEA
Seattle
SBP
San Luis Obispo
$305 Roundtrip, found 3 hours ago
$305
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Sat, Dec 5 from Seattle to San Luis Obispo, returning Tue, Dec 15, priced at $305 found 3 hours ago
American Airlines
Sat, Sep 19 - Sat, Sep 26
SEA
Seattle
SBP
San Luis Obispo
$307 Roundtrip, found 2 hours ago
$307
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Sat, Sep 19 from Seattle to San Luis Obispo, returning Sat, Sep 26, priced at $307 found 2 hours ago
United
Sat, Sep 19 - Sat, Sep 26
SEA
Seattle
SBP
San Luis Obispo
$307 Roundtrip, found 2 hours ago
$307
Roundtrip
found 2 hours ago
Select United flight, departing Sat, Sep 19 from Seattle to San Luis Obispo, returning Sat, Sep 26, priced at $307 found 2 hours ago
Alaska Airlines
Tue, Dec 1 - Sat, Dec 5
SEA
Seattle
SBP
San Luis Obispo
$310 Roundtrip, found 3 hours ago
$310
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Tue, Dec 1 from Seattle to San Luis Obispo, returning Sat, Dec 5, priced at $310 found 3 hours ago
United
Sat, Sep 19 - Sat, Sep 26
SEA
Seattle
SBP
San Luis Obispo
$312 Roundtrip, found 2 hours ago
$312
Roundtrip
found 2 hours ago
Select United flight, departing Sat, Sep 19 from Seattle to San Luis Obispo, returning Sat, Sep 26, priced at $312 found 2 hours ago

What you need to know for your flight from Seattle - Tacoma Intl. to San Luis Obispo County Regional

Seattle (SEA) to San Luis Obispo (SBP) at a glance

Explore a range of flights from Seattle (SEA) to San Luis Obispo (SBP) on this convenient domestic short-haul route. Whether you're looking for a cheap ticket from Seattle or prefer a full-service airline, you can compare various options to find the itinerary that aligns with your budget and travel schedule. Prepare to uncover the charming sights and neighborhoods of San Luis Obispo with key flight details from Seattle-Tacoma International Airport to San Luis Obispo County Regional Airport.

  • Fastest flight duration: around 2h 30m non-stop
  • Route distance: roughly 800 miles (1,290 km)
  • Flights per week: around 12 departures on average
  • Typical fares (one-way): economy tickets often range from $80–$420, depending on seasonality and how far ahead you book

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

Recent traveler bookings highlight the top airlines flying from Seattle to San Luis Obispo, particularly for non-stop and one-stop flights. Popular layover options include San Francisco International Airport (SFO) with about a 1 hour and 30 minute stop, Sky Harbor International Airport (PHX) with a roughly 1 hour layover, and Los Angeles International Airport (LAX) also around 1 hour and 30 minutes. This variety allows you to customize your journey by balancing price, total travel time, and cabin class for the best itinerary.

  • Alaska Airlines: This full-service airline provides both non-stop and one-stop flights, with one-way ticket prices generally between $80 and $390. It operates around 63% of departures on this route, with a typical non-stop flight duration of 2 hours and 30 minutes.
  • United: As a full-service airline, United offers one-stop flights, with one-way fares usually ranging from $80 to $455. It represents about 29% of departures on this route, featuring an in-flight duration of 3 hours and 30 minutes and a total travel time of approximately 5 hours and 15 minutes, including layover.
  • American Airlines: This full-service carrier provides one-stop service, with one-way fares typically falling between $80 and $615. It accounts for roughly 6% of all departures on this route, with an in-flight time of 3 hours and 30 minutes and a total journey duration of around 5 hours and 15 minutes, factoring in layover.
  • Hawaiian Airlines: Offering non-stop service, Hawaiian Airlines features one-way fares that generally range from $100 to $400. It makes up about 3% of departures on this route, with a complete flight time of 2 hours and 30 minutes.

Travelers flying from Seattle to San Luis Obispo have the option to upgrade their experience with Alaska Airlines, which provides both first-class and business-class service on this route.

Best time to fly from Seattle (SEA) to San Luis Obispo (SBP)

The most popular months for travelers flying from Seattle to San Luis Obispo are January, March, and April, when peak temperatures in San Luis Obispo reach up to 57.7°F in April. If you prefer quieter travel, consider May, the least busy time to visit with temperatures around 60.8°F and typically the lowest average one-way fare (around $169). Flight availability peaks in November, with approximately 14 flights per week, making it easier to find convenient departure times. August has the fewest flights, with approximately 9 flights per week.

  • Cheapest time to fly: May usually offers good deals with average one-way fare around $169, roughly 18% cheaper than the yearly average.
  • More budget-friendly months to fly: August and March typically offer average one-way fares of around $189.
  • Most flight options: November has the highest number of flights from Seattle to San Luis Obispo, with approximately 14 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January52.7°F (11.5°C)High13$235
February52.9°F (11.6°C)Average12$205
March54.5°F (12.5°C)High11$189
April57.7°F (14.3°C)High12$211
May60.8°F (16.0°C)Low11$169
June65.5°F (18.6°C)Average12$214
July68.7°F (20.4°C)Average10$192
August69.4°F (20.8°C)Low9$189
September69.1°F (20.6°C)Average13$193
October64.6°F (18.1°C)Average13$212
November57.6°F (14.2°C)Average14$251
December52.2°F (11.2°C)Low10$230

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Seattle (SEA) to San Luis Obispo (SBP)

  • Seattle to Santa Barbara (SEA-SBA): Located approximately 72 miles from San Luis Obispo County Regional Airport (SBP), Santa Barbara Municipal Airport (SBA) is a popular destination. One-way economy ticket prices on this route generally vary between $75 and $355, influenced by the time of year and how far in advance you book. Travelers can choose from both non-stop and one-stop flight options. Major airlines servicing this route include Alaska Airlines and United, with business and first-class service also available.

How to find the best prices for flights from Seattle (SEA) to San Luis Obispo (SBP)

Getting some of the best deals on flights from Seattle to San Luis Obispo is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are generally found when booking 2-8 weeks in advance, which coincides with when most travelers make their reservations. Afternoon departures, from 12 PM to 6 PM, often offer lower prices and are popular among flyers. Additionally, flying on Tuesday typically results in cheaper fares, while Thursday remains the most favored travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find San Luis Obispo hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at San Luis Obispo County Regional Airport from Seattle - Tacoma International Airport

San Luis Obispo welcomes travelers from Seattle with a range of transport options based on price, convenience, and proximity. For departures, Seattle - Tacoma International Airport is roughly a 20-minute drive (covering about 14 miles) from central Seattle. Here's how to reach San Luis Obispo efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in San Luis Obispo, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from San Luis Obispo County Regional Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at San Luis Obispo County Regional Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From San Luis Obispo County Regional Airport, both San Luis Obispo Seaport, a seaport, and San Luis Obispo Station, a train station, are conveniently located about 0.1 miles and 3.8 miles away by car, respectively. Additionally, the Cal Poly San Luis Obispo Bus Stop, a bus station, is situated approximately 5.6 miles from the airport, making it easy to access various modes of transportation for your onward journey.

Frequently asked questions

How much does a flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to San Luis Obispo, CA (SBP-San Luis Obispo County Regional) cost?
You can find cheap one-way flights from $159 and cheap return flights from $287 Seattle, WA (SEA-Seattle - Tacoma Intl.) to San Luis Obispo, CA (SBP-San Luis Obispo County Regional) with Expedia. One-way flights usually range from $128 to $906, and return flights typically cost between $211 and $1169. 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 Seattle, WA (SEA-Seattle - Tacoma Intl.) to San Luis Obispo, CA (SBP-San Luis Obispo County Regional) 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 Seattle, WA (SEA-Seattle - Tacoma Intl.) to San Luis Obispo, CA (SBP-San Luis Obispo County Regional)?
January is the cheapest month to fly from Seattle to San Luis Obispo, with average round-trip fares around $221. This is about 36% lower than the average price throughout the year, as demand tends to drop after the holiday season. Other budget-friendly months to consider are February and May.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Seattle, WA (SEA-Seattle - Tacoma Intl.) to San Luis Obispo, CA (SBP-San Luis Obispo County Regional)?
Enter SEA to SBP and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Seattle, WA (SEA-Seattle - Tacoma Intl.) to San Luis Obispo, CA (SBP-San Luis Obispo County Regional)?
Alaska Airlines is one of the cheapest airlines offering nonstop flights from Seattle, WA (SEA) to San Luis Obispo, CA (SBP), starting from around $138 for a round-trip ticket. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to San Luis Obispo, CA (SBP-San Luis Obispo County Regional)?
To find a cheap flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to San Luis Obispo, CA (SBP-San Luis Obispo County Regional), 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 Seattle, WA (SEA-Seattle - Tacoma Intl.) to San Luis Obispo, CA (SBP-San Luis Obispo County Regional)?
The best airline to fly with from Seattle, WA (SEA) to San Luis Obispo, CA (SBP) will differ from traveler to traveler. If you like to fly early, Alaska Airlines offers early morning flights. If price is the most important factor, Alaska Airlines typically offers the lowest fares. United offers the most daily flights from Seattle to San Luis Obispo, 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 Seattle, WA (SEA-Seattle - Tacoma Intl.) to San Luis Obispo, CA (SBP-San Luis Obispo County Regional)?
When traveling from Seattle, WA (SEA) to San Luis Obispo, CA (SBP), January and February are the best months to consider. You can find return flights at around $221 in January, which is the cheapest month. February is also a good choice, providing a balance of affordability and flight availability.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to San Luis Obispo, CA (SBP-San Luis Obispo County Regional)?
The earliest flight from Seattle - Tacoma International Airport (SEA) to San Luis Obispo County Regional (SBP) typically departs at around 12:15 AM, operated by American Airlines. This seasonal service can help you start your journey early and maximize your time in San Luis Obispo. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to San Luis Obispo, CA (SBP-San Luis Obispo County Regional)?
When traveling from Seattle (SEA) to San Luis Obispo (SBP), the most popular departure times are in the afternoon, from 3pm to 6pm. About 32% of travelers prefer this time window. Many major carriers, including Alaska Airlines, United Airlines, and American Airlines, operate flights during this period. This timing works well because it allows you to enjoy a leisurely morning before your flight.
How long does it take to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to San Luis Obispo, CA (SBP-San Luis Obispo County Regional)?
A nonstop flight from SEA to SBP 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 Seattle, WA (SEA-Seattle - Tacoma Intl.) to San Luis Obispo, CA (SBP-San Luis Obispo County Regional)?
First class seats are offered on the SEA to SBP route. First class cabins are available on:

  • United Airlines
  • American Airlines
  • Delta Air Lines

How much is a business class flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to San Luis Obispo, CA (SBP-San Luis Obispo County Regional)?
A direct, return business class ticket from Seattle, WA (SEA) to San Luis Obispo, CA (SBP) typically costs between $1,090 - $1,470. A non-stop, one-way business class flight is usually around $293 - $433. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Seattle, WA (SEA-Seattle - Tacoma Intl.) to San Luis Obispo, CA (SBP-San Luis Obispo County Regional) 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 Seattle, WA (SEA-Seattle - Tacoma Intl.) to San Luis Obispo, CA (SBP-San Luis Obispo County Regional) flight with Expedia?
It's easy to earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to San Luis Obispo, CA (SBP-San Luis Obispo County Regional) 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 San Luis Obispo from Seattle - Tacoma Intl. (SEA)?
From Seattle - Tacoma Intl. (SEA), you can fly into San Luis Obispo County Regional (SBP) to reach San Luis Obispo. Some flights may connect through major hubs like San Francisco Intl. (SFO), Denver Intl. (DEN), Los Angeles Intl. (LAX) before reaching San Luis Obispo. 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 Seattle, WA (SEA-Seattle - Tacoma Intl.) to San Luis Obispo, CA (SBP-San Luis Obispo County Regional) at the last minute?
Typically, booking a last minute flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to San Luis Obispo, CA (SBP-San Luis Obispo County Regional) 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 Seattle, WA (SEA-Seattle - Tacoma Intl.) to San Luis Obispo, CA (SBP-San Luis Obispo County Regional) flight and hotel package?
Securing a Seattle, WA (SEA-Seattle - Tacoma Intl.) to San Luis Obispo, CA (SBP-San Luis Obispo County Regional) San Luis Obispo Vacation Packages 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 Seattle, WA (SEA-Seattle - Tacoma Intl.) to San Luis Obispo, CA (SBP-San Luis Obispo County Regional)?
If you booked your Seattle, WA (SEA-Seattle - Tacoma Intl.) to San Luis Obispo, CA (SBP-San Luis Obispo County Regional) 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
Seattle - Tacoma Intl.
Destination airport
San Luis Obispo County Regional
Airlines serving
Alaska Airlines, American Airlines, United
Roundtrip price
$283
Distance
847 mi
Average flight time
2 hours 29 mins

Book with confidence

Seattle to San Luis Obispo Flights

The cheapest times to fly from Seattle to San Luis Obispo

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to San Luis Obispo are during the month of September. You can find some of the cheapest flights from Seattle to San Luis Obispo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to San Luis Obispo

Sunday is one of the best days to book for cheap flights from Seattle to San Luis Obispo: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seattle to San Luis Obispo

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to San Luis Obispo in 2026. You can also book with separate airlines for your outbound and return journeys, from $159 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to San Luis Obispo flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to San Luis Obispo airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Seattle to San Luis Obispo Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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