Cheap Flights from San Luis Obispo County to Seattle

Compare San Luis Obispo County to Seattle flight deals

Find the cheapest month or even day of the year to fly to Seattle

Book the best Seattle fare with no extra fees

Flight deals from San Luis Obispo County Airport to Seattle

Looking for a cheap last-minute deal or the best return flight from San Luis Obispo County Airport to Seattle? If you want to travel next month, return fares start from Rs42,001. Find the lowest prices on one-way and return tickets right here.

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

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

Direct flights from San Luis Obispo County to Seattle

San Luis Obispo to Seattle: Flight information

The things to know before you go.
Cheapest flight foundRs28,594
Cheapest month to flyApril
Average flight time2 hrs, 30 mins
Most popular airlineAlaska Airlines
Average flights per week36

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

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.
The best price we found for a return flight from San Luis Obispo County to Seattle is Rs42,001. 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 30 minutes is the average flight time from San Luis Obispo County to Seattle.
Alaska Airlines, Horizon Air and Qatar Airways fly direct from San Luis Obispo County to Seattle.
As of March 2026, there are 36 flights per week flying from San Luis Obispo County to Seattle.
The cheapest month to fly from San Luis Obispo County to Seattle is usually April.
If you're flying from San Luis Obispo County Airport, the cheapest airport near Seattle is Seattle / Tacoma International – which is 19.5 km away from the centre of Seattle. We've found flights into this airport from Rs42,001.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Luis Obispo County Airport to Seattle on Wednesday, 15 April 2026.
Yes – the average flight time is 2 hours and 30 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 Seattle 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 Seattle is around 40 days in advance, so don’t leave your flight to the last minute.
In March, the average temperature is usually around 6°C. August is typically the warmest month in Seattle, when it usually averages around 23°C. You can expect the least rain in July. The coldest month is December, with temperatures averaging 0°C. The rainiest month is November.
Currently, Alaska Airlines offers the cheapest flight tickets to Seattle.

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

  • Book a direct flight from San Luis Obispo County Regional Airport to Seattle and you'll be in the air for around 2 hours 25 minutes.

  • San Luis Obispo (the location of San Luis Obispo County Regional Airport) and Seattle are in the same timezone — UTC-7.

  • The most popular route is from San Luis Obispo County Regional Airport (SBP) to Seattle-Tacoma International Airport (SEA). You can select from seven services every week between these two airports. Alaska Airlines offers a 18:30 departure between SBP and SEA.

  • For stress-free travel, arrive at the airport two hours ahead of international flights and one hour before domestic departures. That way, you can comfortably catch your SBP to Seattle flight.

  • Delays at check-in and security are likely if you're jetting off during high season, so give yourself some extra breathing space. A good rule of thumb for peak times? Get there up to four hours early for international flights and at least two hours for domestic departures.

  • Begin your journey at SBP and travel nonstop to Seattle-Tacoma International Airport (SEA). That's where you can expect to touch down when searching for San Luis Obispo County Regional Airport to Seattle tickets.

  • Take to the skies with Alaska Airlines. This leading carrier offers direct flights from San Luis Obispo County Regional Airport to Seattle.

  • Located around 5 kilometres from the centre of San Luis Obispo, SBP can be reached in about 10 minutes by car, depending on traffic. The journey on public transport will take roughly 55 minutes.

  • Looking for a hotel close to SBP? If you've booked an early flight from San Luis Obispo County Regional Airport to Seattle, these accommodation options will put you moments from your departure gate:

  • Of the flights that depart from San Luis Obispo County Regional Airport, 79.98% land on schedule at their destination.

  • SBP's address is 901 Airport Drive.

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

  • Rs28,594 is the cheapest price we've seen for a one-way San Luis Obispo County Regional Airport to Seattle flight. A round-trip ticket right now is Rs42,001. Depending on the availability when you book, these fares can change.

  • To snag cheap flights from SBP to Seattle, book your journey eight months ahead of your departure.

  • Plan your trip for December. That's the best month for landing the biggest deals on San Luis Obispo County Regional Airport to Seattle tickets. If your travel dates are flexible, use the 'Whole month' tool to find the lowest price across every month.

  • Finding a cheap flight from SBP to Seattle is easy with Price Alerts. Simply create one of these automatic notifications and we'll notify you as soon as the price has dropped.

  • Pick your preferred departure and arrival times, airlines and number of stops with our filters. Then, sort the results for your flight from San Luis Obispo County Regional Airport to Seattle by 'Fastest,' 'Best' or 'Cheapest.'

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport (SEA) is around 23 kilometres from central Seattle. If you're catching a cab or a ride-share, the drive takes about 20 minutes.

  • It'll take around 55 minutes if you're using public transport.

  • If you're arriving on a late flight from San Luis Obispo County Regional Airport to Seattle, nothing beats the convenience of staying near the terminal. Grab your bags from the carousel and then be showered and relaxing soon after at one of these accommodation options near SEA:

  • Travel at your own pace with a Seattle-Tacoma International Airport rental car. Pick up your wheels from Thrifty, Europcar or Budget and discover more of Seattle and beyond.

  • To get the lowest price, book your ride from Seattle-Tacoma International Airport about one week in advance of your flight from SBP to Seattle.

Lake Union Sea Plane Base Airport (LKE)

  • Central Seattle is located around 3 kilometres from Lake Union Sea Plane Base Airport (LKE). Once your flight from San Luis Obispo County Regional Airport to Seattle has landed and you've made your way to arrivals, expect a drive of about 10 minutes.

  • If you travel by public transport, the ride to the centre will take you 25 minutes or so.

  • You'll find some comfortable places to drop your things at near LKE. Kick back and get cosy after your SBP to Seattle flight at one of these perfectly located options:

Best time to go to Seattle

  • Before you book your flights from San Luis Obispo County Regional Airport to Seattle, consider which time of year works best for you. High season in Seattle offers a lively atmosphere and plenty of activities, while the low season brings better hotel deals and fewer crowds.

  • The warmest month in Seattle is August, with temperatures ranging between 12ºC and 28ºC. Lock in your San Luis Obispo County Regional Airport to Seattle flight ticket then if that's your ideal forecast.

  • Look for cheap tickets from SBP to Seattle in February if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between -1ºC and 11ºC on average.

More about Seattle

  • Start your Seattle trip off on the right foot by choosing the perfect place to stay. Once you've booked your flight from San Luis Obispo County Regional Airport to Seattle, explore our range of accommodation options including:

  • There are so many things to discover in this city it can be tricky to know where to start. LMN Architects, Greyhound: Bus Station and Boeing Radiation Effects Lab are popular attractions which should be on any good Seattle itinerary.

Explore more of United States

  • Portland is just one of the many cities in United States waiting to be discovered once you've seen the sights of Seattle. Around 241 kilometres away to the south, its best attractions include Pioneer Courthouse Square, Portland Japanese Garden and Pittock Mansion.

  • If you're looking to explore another corner of United States, consider Spokane, about 370 kilometres east of Seattle. Manito Park, Northwest Museum of Arts & Culture and Spokane Falls are key reasons to visit.

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