How popular is this Seattle to San Luis Obispo flight route?

Within the past month, 1 users have taken a look at flights from Seattle/Tacoma Intl to San Luis Obispo County.

What are the cheapest airlines flying from Seattle to San Luis Obispo round-trip?

Our cheapest airline available from Seattle to San Luis Obispo is United Airlines. Our recent data shows that you can find tickets from as low as $157 on this airline. Additional options worth looking into are Alaska Airlines and Hawaiian Airlines, starting at $197 and $226 round-trip. These flights start at 56% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Seattle to San Luis Obispo one-way?

$88 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Alaska Airlines and Hawaiian Airlines, with prices starting from $99 and $106, respectively.

What are the cheapest flights from Seattle to San Luis Obispo?

Looking for the cheapest flight from Seattle to San Luis Obispo? While on average our users pay $256, our data indicates the cheapest price to be $98. The most popular route (Seattle/Tacoma Intl - San Luis Obispo County), is priced around $157.

What are the most reliable airlines from Seattle to San Luis Obispo?

Consider Alaska Airlines (90%), Qatar Airways (83%) or Hawaiian Airlines (80%) when booking your flight. These represent the most reliable airlines when flying from Seattle to San Luis Obispo.

What is the cheapest day to fly round-trip from Seattle to San Luis Obispo?

Flights from Seattle to San Luis Obispo are found to be more expensive on Sunday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Luis Obispo.

How far in advance should I book a flight from Seattle to San Luis Obispo?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 55 days in advance, which can save you up to 227% on flights from Seattle to San Luis Obispo compared to booking the week you need them. Waiting 55 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $560. For sooner than that we have options available in the next 3 days from $707.

What is the cheapest month to fly from Seattle to San Luis Obispo?

January is one of the best times of the year to fly to San Luis Obispo from Seattle. Prices for January average $358 per person but you can even find prices for as low as $149. The most expensive prices can be found in the month of June. Opting for a January flight can save you 44% on your journey compared to booking in June

Most accurate provider : When it comes to deals on Seattle-San Luis Obispo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-San Luis Obispo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-San Luis Obispo flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Seattle-San Luis Obispo flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-San Luis Obispo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airports do I use to fly from Seattle to San Luis Obispo?

If you wish to fly to San Luis Obispo from Seattle, then you need to book flights from Seattle/Tacoma Intl to San Luis Obispo County. There are 2 flights from Seattle/Tacoma Intl (SEA) to County (SBP) per day to choose from. Flights to San Luis Obispo from Seattle/Tacoma Intl are available from 2 different airlines, which means you should have some options if you want to compare airfare deals. 2h 22m is how long a nonstop flight from Seattle to San Luis Obispo County typically takes.

Can I find deals for flights from Seattle to San Luis Obispo that include hotel bookings?

Yes. In addition to deals on Seattle to San Luis Obispo flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Seattle to San Luis Obispo?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to San Luis Obispo.

Can I find deals for business class flights from Seattle to San Luis Obispo?

Yes. Cheapflights offers flight deals from Seattle to San Luis Obispo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$79+ Flights from Seattle to San Luis Obispo

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Find cheap flights from Seattle to San Luis Obispo with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to San Luis Obispo County are usually found in January or February, booked 54 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

Cheap flight deals from Seattle to San Luis Obispo

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$157 (United Airlines)
One-way from	$88 (American Airlines)
Popular in	June
Cheapest in	January
Average price	$296
Good round-trip deal	$231 or less
Good one-way deal	$133 or less

Provider with most accurate pricing for Seattle/Tacoma Intl-San Luis Obispo County flight deals.

Search Deals

Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-San Luis Obispo County flights.

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From Seattle/Tacoma Intl to San Luis Obispo County

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One-way flight from Seattle/Tacoma Intl to San Luis Obispo County

Search Deals

Highest demand for flights based on searches. 16% potential increase in price ($71 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($15 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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Price to beat on a round-trip flight from Seattle/Tacoma Intl to San Luis Obispo County.

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Price to beat on a one-way flight from Seattle/Tacoma Intl to San Luis Obispo County.

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Find flight deals from Seattle to San Luis Obispo

Cheapest flights from Seattle to San Luis Obispo
Explore the most affordable flight options available from Seattle to San Luis Obispo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

Sat 5/104:00 pmSEA - SBP

Nonstop2h 22mHawaiian Airlines

Mon 5/127:14 pmSBP - SEA

Nonstop2h 27mHawaiian Airlines

Deal found 3/31

$197

Sat 4/264:00 pmSEA - SBP

Nonstop2h 22mAlaska Airlines

Tue 4/297:14 pmSBP - SEA

Nonstop2h 27mAlaska Airlines

Deal found 3/31

$221

Sat 4/266:15 amSEA - SBP

1 stop5h 35mUnited Airlines

Tue 4/292:21 pmSBP - SEA

1 stop7h 22mUnited Airlines

Deal found 3/31

$227

Best flights from Seattle to San Luis Obispo
Discover carefully curated flight deals from Seattle to San Luis Obispo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 2, 2025.

Tue 4/223:24 pmSEA - SBP

1 stop4h 51mUnited Airlines

Tue 4/292:43 pmSBP - SEA

1 stop6h 32mUnited Airlines

Deal found 4/1

$157

Mon 4/284:00 pmSEA - SBP

Nonstop2h 22mAlaska Airlines

Thu 5/17:14 pmSBP - SEA

Nonstop2h 27mAlaska Airlines

Deal found 4/1

$197

Mon 4/284:00 pmSEA - SBP

Nonstop2h 22mHawaiian Airlines

Mon 5/57:14 pmSBP - SEA

Nonstop2h 27mHawaiian Airlines

Deal found 4/1

$226

Last-minute flights from Seattle to San Luis Obispo
Discover last-minute flight deals from Seattle to San Luis Obispo. Data last updated April 2, 2025 and is based on user searches.

Fri 4/46:15 amSEA - SBP

1 stop5h 35mMultiple Airlines

Sat 4/57:31 pmSBP - SEA

Nonstop2h 29mMultiple Airlines

Deal found 4/1

$732

Fri 4/117:10 amSEA - SBP

1 stop6h 28mAlaska Airlines

Mon 4/143:22 pmSBP - SEA

1 stop20h 56mAlaska Airlines

Deal found 3/31

$489

Fri 4/117:10 amSEA - SBP

1 stop6h 28mHawaiian Airlines

Mon 4/147:31 pmSBP - SEA

Nonstop2h 29mHawaiian Airlines

Deal found 3/31

$492

Fri 4/115:14 amSEA - SBP

2 stops18h 45mUnited Airlines

Mon 4/146:25 pmSBP - SEA

2 stops19h 34mUnited Airlines

Deal found 3/31

$627

Sat 4/266:15 amSEA - SBP

1 stop5h 35mUnited Airlines

Tue 4/292:21 pmSBP - SEA

1 stop7h 22mUnited Airlines

Deal found 3/31

$227

Thu 5/84:00 pmSEA - SBP

Nonstop2h 22mAlaska Airlines

Mon 5/127:14 pmSBP - SEA

Nonstop2h 27mAlaska Airlines

Deal found 3/31

$255

Sat 5/104:00 pmSEA - SBP

Nonstop2h 22mHawaiian Airlines

Mon 5/127:14 pmSBP - SEA

Nonstop2h 27mHawaiian Airlines

Deal found 3/31

$197

One-way flights from Seattle to San Luis Obispo
Search for one-way flight options from Seattle to San Luis Obispo. Find affordable one-way fares based on user searches. Data last updated April 2, 2025.

Fri 5/96:25 amSEA - SBP

1 stop5h 35mAmerican Airlines

Deal found 4/1

$88

Fri 5/94:00 pmSEA - SBP

Nonstop2h 22mAlaska Airlines

Deal found 4/2

$99

Fri 5/94:00 pmSEA - SBP

Nonstop2h 22mHawaiian Airlines

Deal found 4/1

$106

Fri 4/255:10 pmSEA - SBP

1 stop6h 49mUnited Airlines

Deal found 4/1

$123

Cheapflights Fare Finder

Use the filters below to find and compare flights from Seattle to San Luis Obispo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleSan Luis Obispo

SEA - SBP

SEASBP

Seattle/Tacoma Intl

Sat 5/10

4:00 pm-6:22 pm

Nonstop2h 22m

San Luis Obispo County

Mon 5/12

7:14 pm-9:41 pm

Nonstop2h 27m

$197

SeattleSan Luis Obispo

SEA - SBP

SEASBP

Seattle/Tacoma Intl

Sat 4/26

4:00 pm-6:22 pm

Nonstop2h 22m

San Luis Obispo County

Tue 4/29

7:14 pm-9:41 pm

Nonstop2h 27m

$221

SeattleSan Luis Obispo

SEA - SBP

SEASBP

Seattle/Tacoma Intl

Sat 4/26

6:15 am-11:50 am

1 stop5h 35m

San Luis Obispo County

Tue 4/29

2:21 pm-9:43 pm

1 stop7h 22m

$227

SeattleSan Luis Obispo

SEA - SBP

SEASBP

Seattle/Tacoma Intl

Fri 4/4

6:15 am-11:50 am

1 stop5h 35m

San Luis Obispo County

Sat 4/5

7:31 pm-10:00 pm

Nonstop2h 29m

$732

SeattleSan Luis Obispo

SEA - SBP

SEASBP

Seattle/Tacoma Intl

Tue 4/22

3:24 pm-8:15 pm

1 stop4h 51m

$79

SeattleSan Luis Obispo

SEA - SBP

SEASBP

Seattle/Tacoma Intl

Fri 5/9

6:25 am-12:00 pm

1 stop5h 35m

$88

SeattleSan Luis Obispo

SEA - SBP

SEASBP

Seattle/Tacoma Intl

Tue 4/22

4:00 pm-6:22 pm

Nonstop2h 22m

$99

SeattleSan Luis Obispo

SEA - SBP

SEASBP

Seattle/Tacoma Intl

Fri 5/9

4:00 pm-6:22 pm

Nonstop2h 22m

$106

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Compare providers for flights from Seattle to San Luis Obispo

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to San Luis Obispo in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Seattle-San Luis Obispo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-San Luis Obispo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-San Luis Obispo flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Seattle-San Luis Obispo flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-San Luis Obispo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to San Luis Obispo

Have a flexible travel schedule? Discover the best time to fly to San Luis Obispo from Seattle with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to San Luis Obispo

How far ahead should I book a flight from Seattle to San Luis Obispo?

The price you pay for your flight from Seattle to San Luis Obispo may vary depending on when you book. For the best chance of a lower fare, look to book 54 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Seattle to San Luis Obispo?

Currently, January is the cheapest month in which you can book a flight from Seattle to San Luis Obispo (average of $374). Flying from Seattle to San Luis Obispo in June is currently the most expensive (average of $594). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to SBP?

Unlike at noon, when flights are generally more expensive, you can save up to 36% on flights from Seattle to San Luis Obispo by exploring options for tickets in the afternoon.

What is the cheapest day to fly from Seattle to San Luis Obispo?

Travelers seeking maximum savings on their Seattle to San Luis Obispo flight should consider departing on Monday afternoons when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Seattle to San Luis Obispo

The most flights from SEA to SBP are scheduled on a Wednesday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in San Luis Obispo by month

In terms of precipitation, rainfall in San Luis Obispo ranges from 0.0 - 4.0 inches per month. December is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit San Luis Obispo when rainfall is around 0.0 in.

Temperature in San Luis Obispo by month

If weather is an important factor for your trip to San Luis Obispo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Luis Obispo

See what other customers who have flown with Alaska Airlines, Hawaiian Airlines and United Airlines from Seattle to San Luis Obispo have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,823 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Alaska Airlines

8.0

Very good

9,823 reviews

Alaska Airlines

8.0

Very good

9,823 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Hawaiian Airlines

7.9

Good

2,344 reviews

Alaska Airlines

8.0

Very good

9,823 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

United Airlines

7.4

Good

8,616 reviews

Alaska Airlines

8.0

Very good

9,823 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,823 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Related info for your journey

What airports do I use to fly from Seattle to San Luis Obispo?
If you wish to fly to San Luis Obispo from Seattle, then you need to book flights from Seattle/Tacoma Intl to San Luis Obispo County. There are 2 flights from Seattle/Tacoma Intl (SEA) to County (SBP) per day to choose from. Flights to San Luis Obispo from Seattle/Tacoma Intl are available from 2 different airlines, which means you should have some options if you want to compare airfare deals. 2h 22m is how long a nonstop flight from Seattle to San Luis Obispo County typically takes.
How popular is this Seattle to San Luis Obispo flight route?
Within the past month, 1 users have taken a look at flights from Seattle/Tacoma Intl to San Luis Obispo County.
What are the cheapest airlines flying from Seattle to San Luis Obispo round-trip?
Our cheapest airline available from Seattle to San Luis Obispo is United Airlines. Our recent data shows that you can find tickets from as low as $157 on this airline. Additional options worth looking into are Alaska Airlines and Hawaiian Airlines, starting at $197 and $226 round-trip. These flights start at 56% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Seattle to San Luis Obispo one-way?
$88 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Alaska Airlines and Hawaiian Airlines, with prices starting from $99 and $106, respectively.
What are the most reliable airlines from Seattle to San Luis Obispo?
Consider Alaska Airlines (90%), Qatar Airways (83%) or Hawaiian Airlines (80%) when booking your flight. These represent the most reliable airlines when flying from Seattle to San Luis Obispo.
What are the cheapest flights from Seattle to San Luis Obispo?
Looking for the cheapest flight from Seattle to San Luis Obispo? While on average our users pay $256, our data indicates the cheapest price to be $98. The most popular route (Seattle/Tacoma Intl - San Luis Obispo County), is priced around $157.
Can I find deals for flights from Seattle to San Luis Obispo that include hotel bookings?
Yes. In addition to deals on Seattle to San Luis Obispo flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Seattle to San Luis Obispo?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to San Luis Obispo.
Can I find deals for business class flights from Seattle to San Luis Obispo?
Yes. Cheapflights offers flight deals from Seattle to San Luis Obispo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Seattle to San Luis Obispo?
Currently, January is the cheapest month in which you can book a flight from Seattle to San Luis Obispo (average of $374). Flying from Seattle to San Luis Obispo in June is currently the most expensive (average of $594). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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San Simeon

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Top 2 airlines flying from Seattle to San Luis Obispo

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$166	Average$301	FlexibilityNo cancel fee	On-time69%
Alaska Airlines	Cheapest$175	Average$385	FlexibilityNo cancel fee	On-time75%

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$79+ Cheap flights from Seattle to San Luis Obispo (SEA - SBP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/22. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Seattle to San Luis Obispo with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to San Luis Obispo County are usually found in January or February, booked 54 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

Cheap flight deals from Seattle to San Luis Obispo

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Seattle to San Luis Obispo

Cheapest flights from Seattle to San Luis ObispoExplore the most affordable flight options available from Seattle to San Luis Obispo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

Explore the most affordable flight options available from Seattle to San Luis Obispo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Seattle to San Luis Obispo that are best for you.

Compare providers for flights from Seattle to San Luis Obispo

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to San Luis Obispo in April.

Best time to book a flight from Seattle to San Luis Obispo

Have a flexible travel schedule? Discover the best time to fly to San Luis Obispo from Seattle with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Seattle to San Luis Obispo

How far ahead should I book a flight from Seattle to San Luis Obispo?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to San Luis Obispo. Price data was last updated on March 28, 2025.

What is the cheapest month to book a flight from Seattle to San Luis Obispo?

What is the cheapest time of day to fly from SEA to SBP?

Find hourly flight availability from Seattle to San Luis Obispo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 2, 2025.

What is the cheapest day to fly from Seattle to San Luis Obispo?

Use this chart to determine the cheapest time to fly round-trip from Seattle to San Luis Obispo. Price data was last updated on March 30, 2025.

Weekly flight availability from Seattle to San Luis Obispo

Rainfall in San Luis Obispo by month

Plan your trip to San Luis Obispo by taking into account the average rainfall totals by month.

Temperature in San Luis Obispo by month

Plan your trip to San Luis Obispo by taking into account the average temperature totals by month.

Reviews of airlines servicing San Luis Obispo

See what other customers who have flown with Alaska Airlines, Hawaiian Airlines and United Airlines from Seattle to San Luis Obispo have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Seattle to San Luis Obispo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airports do I use to fly from Seattle to San Luis Obispo?

How popular is this Seattle to San Luis Obispo flight route?

What are the cheapest airlines flying from Seattle to San Luis Obispo round-trip?

What are the cheapest airlines to fly from Seattle to San Luis Obispo one-way?

What are the most reliable airlines from Seattle to San Luis Obispo?

What are the cheapest flights from Seattle to San Luis Obispo?

Can I find deals for flights from Seattle to San Luis Obispo that include hotel bookings?

How can I find direct flights from Seattle to San Luis Obispo?

Can I find deals for business class flights from Seattle to San Luis Obispo?

What is the cheapest month to book a flight from Seattle to San Luis Obispo?

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Alternative routes for Seattle to San Luis Obispo

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Top 2 airlines flying from Seattle to San Luis Obispo

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Cheapest flights from Seattle to San Luis Obispo
Explore the most affordable flight options available from Seattle to San Luis Obispo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.