Cheap Flights from Seattle to San Luis Obispo County

Your route at a glance

Cheapest dealر.ق.‏ 603
Cheapest monthJanuary
Average flight duration2 hours and 26 minutes
Most popular airlineAlaska Airlines

Compare Seattle to San Luis Obispo County flight deals

Find the cheapest month or even day of the year to fly to San Luis Obispo County

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Flight deals from Seattle to San Luis Obispo County

Looking for a cheap last-minute deal or the best return flight from Seattle to San Luis Obispo County? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Seattle to San Luis Obispo County

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle to San Luis Obispo County flights are currently cheapest in January.

Direct flights from Seattle to San Luis Obispo County

Seattle to San Luis Obispo County: Alternative routes

Compare routes from Seattle to San Luis Obispo below. You may find an airport to fly into that's cheaper, faster, or easier than San Luis Obispo County.

Finding cheap flights from Seattle to San Luis Obispo County: Frequently asked questions

The best price we found for a return flight from Seattle to San Luis Obispo County is ر.ق.‏ 603. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 26 minutes is the average flight time from Seattle to San Luis Obispo County.
Hawaiian Airlines, Alaska Airlines and Horizon Air fly direct from Seattle to San Luis Obispo County.
As of December 2025, there are 36 flights per week flying from Seattle to San Luis Obispo County.
The cheapest month to fly from Seattle to San Luis Obispo County is usually January.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to San Luis Obispo County Airport on Thursday, 8 January 2026.
Yes – the average flight time is 2 hours and 26 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Luis Obispo County but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Luis Obispo is around 40 days in advance, so don’t leave your flight to the last minute.

Flying from Seattle to San Luis Obispo County Regional Airport (SBP): What you need to know

  • Your route to adventure begins at Seattle's main airport, Seattle-Tacoma International Airport (SEA). Explore your options for booking a flight from Seattle to San Luis Obispo County Regional Airport (SBP) departing from this base.

  • Around 2 hours 25 minutes is how long you'll be travelling on a direct Seattle to San Luis Obispo County Regional Airport flight.

  • San Luis Obispo County Regional Airport is located in San Luis Obispo. The city's timezone is UTC-7, which is the same as Seattle.

  • You can pick from 7 direct flights each week between Seattle-Tacoma International Airport (SEA) and San Luis Obispo County Regional Airport (SBP). This is the busiest route, with Alaska Airlines offering a 3:11pm departure from SEA to SBP.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for stress-free travel. Be at the airport on time to board your flight from Seattle to SBP.

  • With more people on the move during peak seasons, it's a good idea to be at your terminal even earlier. Two hours for domestic flights and up to four for international journeys will help you stay ahead of the crowds.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • Enjoy an uninterrupted journey from Seattle-Tacoma International Airport (SEA). Nonstop flights from Seattle to San Luis Obispo County Regional Airport (SBP) operate from here.

  • When departing from SEA, you can catch a direct flight from Seattle to San Luis Obispo County Regional Airport with Alaska Airlines.

  • The airline most travellers choose when flying between SEA and SBP is Alaska Airlines.

  • Alaska Airlines ranks as the top on-time carrier on this route, with 88.52% of services arriving on schedule.

  • Located around 23 kilometres from the centre of Seattle, SEA can be reached in about 20 minutes by car (depending on traffic). The journey on public transport will take roughly 55 minutes.

  • Catching an early flight from Seattle to San Luis Obispo County Regional Airport? Avoid the mad dash to the terminal (and catch some extra z's) by picking one of these hotels near Seattle-Tacoma International Airport:

  • 81.27% of flights departing from Seattle-Tacoma International Airport reach their destination on time. With its strong performance rating, disruptions are unlikely when jetting out of SEA.

Lake Union Sea Plane Base Airport (LKE)

  • Using public transport, you can travel from central Seattle to LKE in about 25 minutes. The terminal is roughly 3 kilometres away, and making the journey by car will take approximately 10 minutes.

  • Get a head start on your holiday with an extra night away from home. Before your Seattle to SBP flight, kick back in one of these hotels near Lake Union Sea Plane Base Airport:

About San Luis Obispo County Regional Airport (SBP)

Getting from San Luis Obispo County Regional Airport (SBP) to central San Luis Obispo

  • San Luis Obispo County Regional Airport is around 11 kilometres from the centre of San Luis Obispo. It takes around 10 minutes or so to get to the city by car.

  • Travelling on public transport takes roughly 55 minutes.

How to find the cheapest flights from Seattle to San Luis Obispo County Regional Airport (SBP)

  • ر.ق.‏ 304 is the best price for a one-way ticket from Seattle to San Luis Obispo County Regional Airport. Return flights start from ر.ق.‏ 603. These fares can change based on demand and availability.

  • Book five months before travelling. Research into pricing trends suggests this is the ideal window for finding cheap flights from Seattle to SBP.

  • The best month for scoring cheap Seattle to San Luis Obispo County Regional Airport tickets is October. Use the 'Whole month' tool to compare prices, then select the dates with the lowest fares.

  • Finding a cheap flight ticket from Seattle to SBP is easy with Price Alerts. All you need to do is set up one of these automatic alerts and we'll let you know when prices go down.

  • Filters make it easier to track down a bargain for your flight from Seattle to San Luis Obispo County Regional Airport. Pick the departure times, carriers and stops that make sense for you. Then sort the results by 'Cheapest' to bring up the lowest fares right away.

The best time to fly from Seattle to San Luis Obispo County Regional Airport (SBP)

  • It's time to work out your travel dates for your flight from Seattle to San Luis Obispo County Regional Airport (SBP). September is the most popular month to visit San Luis Obispo. If a slower pace sounds more appealing, think about going in February.

  • The warmest month in San Luis Obispo is August, with temperatures ranging between 13ºC and 28ºC. Lock in your Seattle to SBP flight ticket then if that's your ideal forecast.

  • Search for cheap tickets from Seattle to San Luis Obispo County Regional Airport in February if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between 5ºC and 21ºC.

More about San Luis Obispo

  • After booking your flight from Seattle to San Luis Obispo County Regional Airport, choose a hotel that puts you where you want to be. Make one of these accommodation options your base for exploring San Luis Obispo:

  • You'll find plenty of fantastic things to do in San Luis Obispo when you're ready to get out and sightsee. Start exploring at Bishop Peak followed by Mission San Luis Obispo de Tolosa and Performing Arts Centre.

Explore more of the United States

  • You've done San Luis Obispo, now it's time to discover other corners of the United States. Travel about 257 kilometres south-east to Los Angeles to check off its leading attractions. From Hollywood Sign to Griffith Observatory and Hollywood Bowl, you've got a jam-packed schedule ahead.

  • Around 257 kilometres north-west of San Luis Obispo, San Jose is another essential stop in the United States. Start your sightseeing at Japantown (San Jose), Winchester Mystery House and The Tech Museum of Innovation.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.