Cheap flights from San Luis Obispo to Seattle from $129
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Luis Obispo to Seattle departing on 8/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Hawaiian Airlines flights from San Luis Obispo to Seattle
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Alaska Airlines flights from San Luis Obispo to Seattle
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How to get the cheapest flight ticket from San Luis Obispo to Seattle
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Seattle?
In general, January is the cheapest month to fly from San Luis Obispo to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $194. If you don’t want to visit Seattle in January, then you should wait until February to fly from San Luis Obispo, when ticket prices are also cheap, with an average price of $197.
What is the cheapest day to depart on your flight to Seattle?
On average, the least expensive day to fly to Seattle from San Luis Obispo is on a Thursday. momondo users have found tickets for Thursday departures for as low as $306. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from San Luis Obispo because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $516.
What is the cheapest time of day to depart on your flight to Seattle?
Flying to Seattle from San Luis Obispo in the evening is the least expensive time of day to depart. momondo users have found prices as low as $317 when looking at flights departing in the evening. Flights to Seattle are more costly at noon, with an average ticket price of $476. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest San Luis Obispo County to Seattle/Tacoma Intl flight route?
Fly from San Luis Obispo County to Seattle/Tacoma Intl for the best San Luis Obispo County - Seattle/Tacoma Intl flight prices
How far in advance should I book a flight to Seattle?
You are more likely to see cheaper flights to Seattle from San Luis Obispo when booking 13 weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $316 when searching 13 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from San Luis Obispo for as low as $255 on momondo.
What cabin class options are available on San Luis Obispo County to Seattle/Tacoma Intl flights?
There are 3 cabin classes available to choose from on San Luis Obispo County to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on San Luis Obispo to Seattle flights?
You could potentially save up to 13% on your flight if you consider stops on a San Luis Obispo to Seattle flight.
How have San Luis Obispo to Seattle flight prices changed over time?
As of June 2025, prices for San Luis Obispo to Seattle flights are approximately 19% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from San Luis Obispo County to Seattle/Tacoma Intl?
Alaska Airlines, Hawaiian Airlines, and American Airlines are the most popular carriers operating from San Luis Obispo County to Seattle/Tacoma Intl
What airlines fly to Seattle?
Alaska Airlines, United Airlines and Hawaiian Airlines are the top three most popular airlines that fly to Seattle from San Luis Obispo according to our data. Alaska Airlines is the first choice among our users, with 73% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 6 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.
How many flights depart from San Luis Obispo to Seattle on average per day?
1 flights are operational daily from San Luis Obispo to Seattle as of June 2025. The most popular departure time for this route is 7:00PM, with 100% of flights per day taking off in the evening.
How many flights depart from San Luis Obispo to Seattle on average per week?
As of June 2025, there are 8 flights per week flying from San Luis Obispo to Seattle. The most common day of the week flights depart is Thu, with 25% of flights taking off on this day.
When to book flights from San Luis Obispo to Seattle
Cheap San Luis Obispo to Seattle (SBP to SEA) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Luis Obispo to Seattle
Best Price Found | $129 |
|---|---|
Fastest flight time | 2h 20m |
Direct flights | Mon, Tue, Wed, Thu, Fri and Sat |
Airports in Seattle | 1 airport |
How far is San Luis Obispo County to Seattle/Tacoma Intl by plane?
A flight from San Luis Obispo County to Seattle/Tacoma Intl will travel around 855.7 mi. A reasonable flight in good conditions will take 2h 20m.
When did momondo last update prices for flights from San Luis Obispo County Airport to Seattle/Tacoma Intl Airport?
Prices for flights from San Luis Obispo County Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from San Luis Obispo County Airport to Seattle/Tacoma Intl Airport?
There are 3 operators available for flights from San Luis Obispo County Airport to Seattle/Tacoma Intl Airport as of June 2025.
How old do you have to be to fly from San Luis Obispo County Airport to Seattle/Tacoma Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Luis Obispo County Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from San Luis Obispo to Seattle?
momondo data reveals that the most frequently booked plane model on the route from San Luis Obispo to Seattle is Boeing 737-800 Passenger/BBJ2 (winglets), representing 95.33% of all bookings. The subsequent popular models are Embraer 175 at 1.17%, Airbus A319 at 0.78%, and Embraer 175 (Enhanced Winglets) at 0.78%.
What is the most popular airline from San Luis Obispo to Seattle?
momondo data reveals that the most frequently booked airline on the route from San Luis Obispo to Seattle is Alaska Airlines, representing 76% of all bookings. The subsequent popular airlines are Hawaiian Airlines at 13% and United Airlines at 11%.
Best airlines flying from San Luis Obispo to Seattle
Compare and see reviews for airlines that fly from San Luis Obispo to Seattle with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $172 | Free Cancellation | Rating 8.0 10,000 reviews | |||
| PriceFrom $176 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $197 | Free Cancellation | Rating 7.8 2,494 reviews |
Alaska Airlines Flights From San Luis Obispo to Seattle
The lowest priced Alaska Airlines flight from San Luis Obispo to Seattle from the last 72 hours was $172. Generally, Alaska Airlines has 1 flight on this route every week with an average price of $323. Alaska Airlines is rated 8.0/10 by our users.
Hawaiian Airlines Flights From San Luis Obispo to Seattle
Across 2,494 Hawaiian Airlines reviews on momondo, the average score is 7.8/10. Hawaiian Airlines flies from San Luis Obispo to Seattle about 7 times each week, with ticket deals ranging from $197 to $257. Price data is based on momondo searches in the last 72 hours.
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Why should I use momondo to find a flight deal from San Luis Obispo to Seattle?
It is quick and easy to find San Luis Obispo to Seattle flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seattle that suits you.
Can I find flights from San Luis Obispo to Seattle with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Seattle from San Luis Obispo with this policy.
How can momondo help me find flights from San Luis Obispo to Seattle?
momondo helps you find the best flight between San Luis Obispo and Seattle by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from San Luis Obispo to Seattle right now. Can momondo alert me if prices change?
Yes. momondo can track prices for San Luis Obispo to Seattle flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.