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San Luis Obispo

$80+ 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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SBP
Apr 27 — May 41
Sun 4/27
Sun 5/4
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to San Luis Obispo County are usually found in January or February, booked 29 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

Cheap flight deals from Seattle to San Luis Obispo

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to San Luis Obispo (SBP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$157
(United Airlines)

One-way from

$89
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$296

Good round-trip deal

$257 or less

Good one-way deal

$98 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-San Luis Obispo County flight deals.
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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
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Highest demand for flights based on searches. 18% potential increase in price ($78 potential increase over avg. RT price).
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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 22, 2025.

This United Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/202:40 pmSEA - SBP
1 stop5h 35mUnited Airlines
Tue 5/274:43 pmSBP - SEA
1 stop5h 15mUnited Airlines
Deal found 4/22$157
This Hawaiian Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/204:15 pmSEA - SBP
Nonstop2h 25mHawaiian Airlines
Tue 5/277:35 pmSBP - SEA
Nonstop2h 25mHawaiian Airlines
Deal found 4/22$197
This Alaska Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/73:11 pmSEA - SBP
Nonstop2h 27mAlaska Airlines
Thu 9/116:30 pmSBP - SEA
Nonstop2h 32mAlaska Airlines
Deal found 4/22$257
This American Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/292:58 pmSEA - SBP
1 stop7h 19mAmerican Airlines
Tue 5/612:43 pmSBP - SEA
1 stop7h 39mAmerican Airlines
Deal found 4/22$452

Cheapflights Fare Finder

Customize your flight search to find flights from Seattle to San Luis Obispo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 22, 2025.
Use the filters below to find and compare flights from Seattle to San Luis Obispo that are best for you.

Fly from

Seattle

Fly to

San Luis Obispo

Route

Depart

Return

Price

SeattleSan Luis Obispo

SEA - SBP

SEASBP

Seattle/Tacoma Intl

Tue 5/20

2:40 pm-8:15 pm

1 stop5h 35m

San Luis Obispo County

Tue 5/27

4:43 pm-9:58 pm

1 stop5h 15m

$157

SeattleSan Luis Obispo

SEA - SBP

SEASBP

Seattle/Tacoma Intl

Tue 5/20

4:15 pm-6:40 pm

Nonstop2h 25m

San Luis Obispo County

Tue 5/27

7:35 pm-10:00 pm

Nonstop2h 25m

$197

SeattleSan Luis Obispo

SEA - SBP

SEASBP

Seattle/Tacoma Intl

Tue 5/20

11:20 am-4:39 pm

1 stop5h 19m

San Luis Obispo County

Tue 5/27

2:05 pm-11:35 am

2 stops21h 30m

$305

SeattleSan Luis Obispo

SEA - SBP

SEASBP

Seattle/Tacoma Intl

Tue 4/29

2:58 pm-10:17 pm

1 stop7h 19m

San Luis Obispo County

Tue 5/6

12:43 pm-8:22 pm

1 stop7h 39m

$452

SeattleSan Luis Obispo

SEA - SBP

SEASBP

Seattle/Tacoma Intl

Wed 6/11

3:17 pm-10:35 pm

1 stop7h 18m

$80

SeattleSan Luis Obispo

SEA - SBP

SEASBP

Seattle/Tacoma Intl

Thu 5/15

7:00 am-2:08 pm

1 stop7h 08m

$89

SeattleSan Luis Obispo

SEA - SBP

SEASBP

Seattle/Tacoma Intl

Fri 6/6

4:15 pm-6:40 pm

Nonstop2h 25m

$99

SeattleSan Luis Obispo

SEA - SBP

SEASBP

Seattle/Tacoma Intl

Thu 5/15

4:15 pm-6:40 pm

Nonstop2h 25m

$229

SeattleSan Luis Obispo

SEA - SBP

SEASBP

Seattle/Tacoma Intl

Thu 5/15

12:45 pm-11:59 pm

3 stops11h 14m

$873

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

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.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust 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 eDreams the most. eDreams 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?

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 April 18, 2025.

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 29 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?

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 22, 2025.

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?

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.

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

Explore weekly flight availability from Seattle to San Luis Obispo. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 22, 2025.

The most flights from SEA to SBP are scheduled on a Tuesday (3 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in San Luis Obispo by month

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

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

Get insights into the airlines that provide service to San Luis Obispo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Luis Obispo. Reviews last updated April 22, 2025.
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
9,911 reviews

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

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
9,911 reviews
Alaska Airlines
8.0
Very good
9,911 reviews

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

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
2,392 reviews
Alaska Airlines
8.0
Very good
9,911 reviews

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

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
8,683 reviews
Alaska Airlines
8.0
Very good
9,911 reviews

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

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
9,911 reviews

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Overall

8.0

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

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?

    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 3 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 Hawaiian Airlines and Alaska Airlines, starting at $197 and $257 round-trip. These flights start at 54% 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?

    $89 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Alaska Airlines and Hawaiian Airlines, with prices starting from $99 and $229, respectively.

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

    Consider Alaska Airlines (91%), Qatar Airways (82%) or Hawaiian Airlines (82%) 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 $88. The most popular route (Seattle/Tacoma Intl - San Luis Obispo County), is priced around $175.

  • 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.

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Top 3 airlines flying from Seattle to San Luis Obispo

Discover the top 3 airlines that operate flights from Seattle to San Luis Obispo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$172Average$381FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$196Average$302FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$197Average$330FlexibilityNo cancel feeOn-time85%

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