HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Luis Obispo

$80+ Cheap flights from Washington to San Luis Obispo (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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SBP
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington 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.

Cheap flight deals from Washington to San Luis Obispo

Keep the following information in mind while searching for Washington to San Luis Obispo flight deals. Data was last updated September 16, 2025.

Round-trip from

$157
(Alaska Airlines)

One-way from

$80
(United Airlines)

Popular in

October

Cheapest in

February

Average price

$295

Good round-trip deal

$226 or less

Good one-way deal

$108 or less
From Washington to San Luis Obispo County
Search Deals
One-way flight from Washington to San Luis Obispo County
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($44 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals
Price to beat on a round-trip flight from Washington to San Luis Obispo County.
Search Deals
Price to beat on a one-way flight from Washington to San Luis Obispo County.
Search Deals

Find flight deals from Washington to San Luis Obispo

Cheapest flights from Washington to San Luis Obispo
Explore the most affordable flight options available from Washington to San Luis Obispo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This United Airlines deal was found by Cheapflights users on 9/16. 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.
Wed 11/53:37 pmSEA - SBP
1 stop6h 28mUnited Airlines
Wed 11/126:25 pmSBP - SEA
1 stop6h 34mUnited Airlines
Deal found 9/16$157
This Hawaiian Airlines deal was found by Cheapflights users on 9/14. 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 10/144:30 pmSEA - SBP
Nonstop2h 28mHawaiian Airlines
Tue 10/212:19 pmSBP - SEA
1 stop7h 13mHawaiian Airlines
Deal found 9/14$167
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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.
Tue 11/44:38 pmSEA - SBP
Nonstop2h 23mAlaska Airlines
Thu 11/137:56 pmSBP - SEA
Nonstop2h 34mAlaska Airlines
Deal found 9/16$177
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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.
Tue 11/44:21 pmSEA - SBP
1 stop7h 05mAlaska Airlines
Tue 11/117:56 pmSBP - SEA
Nonstop2h 34mAlaska Airlines
Deal found 9/16$187
This KAYAK deal was found by Cheapflights users on 9/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/134:37 pmSEA - SBP
Nonstop2h 22mAlaska Airlines
Sun 1/43:55 pmSBP - SEA
Nonstop2h 35mAlaska Airlines
Deal found 9/13$191
This Hawaiian Airlines deal was found by Cheapflights users on 9/13. 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.
Mon 10/205:59 pmSEA - SBP
1 stop5h 25mHawaiian Airlines
Tue 10/212:19 pmSBP - SEA
1 stop7h 13mHawaiian Airlines
Deal found 9/13$196
This Hawaiian Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 12/112:30 pmPDX - SBP
Nonstop2h 08mHawaiian Airlines
Mon 12/155:18 pmSBP - PDX
Nonstop2h 12mHawaiian Airlines
Deal found 9/15$197
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 11/141:20 pmSEA - SBP
1 stop6h 30mUnited Airlines
Sun 11/166:00 amSBP - SEA
1 stop6h 18mUnited Airlines
Deal found 9/14$197
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 11/133:54 pmPDX - SBP
1 stop6h 11mUnited Airlines
Sat 11/152:16 pmSBP - PDX
1 stop6h 22mUnited Airlines
Deal found 9/15$202
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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 12/145:30 pmPDX - SBP
1 stop5h 43mAlaska Airlines
Wed 12/172:52 pmSBP - PDX
1 stop5h 54mAlaska Airlines
Deal found 9/15$206
This Hawaiian Airlines deal was found by Cheapflights users on 9/15. 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.
Fri 11/144:38 pmSEA - SBP
Nonstop2h 23mHawaiian Airlines
Tue 11/187:56 pmSBP - SEA
Nonstop2h 34mHawaiian Airlines
Deal found 9/15$207
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 11/73:54 pmPDX - SBP
1 stop6h 10mUnited Airlines
Tue 11/116:25 pmSBP - PDX
1 stop6h 01mUnited Airlines
Deal found 9/14$221

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington 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 September 16, 2025.
Use the filters below to find and compare flights from Washington to San Luis Obispo that are best for you.

Fly from

Washington

Fly to

San Luis Obispo

Route

Depart

Return

Price

SeattleSan Luis Obispo

SEA - SBP

SEASBP

Seattle/Tacoma Intl

Tue 10/14

7:00 am-12:16 pm

1 stop5h 16m

San Luis Obispo County

Tue 10/21

8:34 am-2:24 pm

1 stop5h 50m

$157

SeattleSan Luis Obispo

SEA - SBP

SEASBP

Seattle/Tacoma Intl

Tue 10/14

4:30 pm-6:58 pm

Nonstop2h 28m

San Luis Obispo County

Tue 10/21

2:19 pm-9:32 pm

1 stop7h 13m

$167

SeattleSan Luis Obispo

SEA - SBP

SEASBP

Seattle/Tacoma Intl

Tue 11/4

4:38 pm-7:01 pm

Nonstop2h 23m

San Luis Obispo County

Thu 11/13

7:56 pm-10:30 pm

Nonstop2h 34m

$177

SeattleSan Luis Obispo

SEA - SBP

SEASBP

Seattle/Tacoma Intl

Wed 1/21

3:55 pm-6:22 pm

Nonstop2h 27m

San Luis Obispo County

Mon 1/26

7:25 pm-9:45 pm

Nonstop2h 20m

$177

SeattleSan Luis Obispo

SEA - SBP

SEASBP

Seattle/Tacoma Intl

Mon 10/20

5:59 pm-11:24 pm

1 stop5h 25m

San Luis Obispo County

Tue 10/21

2:19 pm-9:32 pm

1 stop7h 13m

$196

PortlandSan Luis Obispo

PDX - SBP

PDXSBP

Portland

Tue 3/3

5:35 pm-11:07 pm

1 stop5h 32m

San Luis Obispo County

Wed 3/4

2:30 pm-8:37 pm

1 stop6h 07m

$197

PortlandSan Luis Obispo

PDX - SBP

PDXSBP

Portland

Thu 12/11

2:30 pm-4:38 pm

Nonstop2h 08m

San Luis Obispo County

Mon 12/15

5:18 pm-7:30 pm

Nonstop2h 12m

$197

PortlandSan Luis Obispo

PDX - SBP

PDXSBP

Portland

Sun 12/14

5:30 pm-11:13 pm

1 stop5h 43m

San Luis Obispo County

Wed 12/17

2:52 pm-8:46 pm

1 stop5h 54m

$206

PortlandSan Luis Obispo

PDX - SBP

PDXSBP

Portland

Sun 12/14

5:30 pm-11:13 pm

1 stop5h 43m

San Luis Obispo County

Wed 12/17

2:52 pm-8:46 pm

1 stop5h 54m

$206

PortlandSan Luis Obispo

PDX - SBP

PDXSBP

Portland

Tue 3/3

5:35 pm-11:07 pm

1 stop5h 32m

San Luis Obispo County

Wed 3/4

5:45 pm-7:55 pm

Nonstop2h 10m

$207

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 44 results
1
2
3
...
5

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

Have a flexible travel schedule? Discover the best time to fly to San Luis Obispo from Washington 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 Washington to San Luis Obispo

What is the cheapest month to book a flight from State of Washington to San Luis Obispo?

Currently, January is the cheapest month in which you can book a flight from State of Washington to San Luis Obispo (average of $374). Flying from State of Washington to San Luis Obispo in June is currently the most expensive (average of $511). 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 WA to SBP?

Find hourly flight availability from Washington 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 September 16, 2025.

When flying from State of Washington to San Luis Obispo, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from State of Washington to San Luis Obispo

Explore weekly flight availability from Washington 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 September 16, 2025.

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

Related info for your journey

Find useful and relevant information for your journey from Washington 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 airport do you fly into for flights to San Luis Obispo from Washington?

    San Luis Obispo County (SBP) is the airport you will fly into if you book a flight from Washington to San Luis Obispo. It is only a 3.3 mi journey from County (SBP) to San Luis Obispo’s city center.

  • How popular is this State of Washington to San Luis Obispo flight route?

    The Washington to San Luis Obispo County flight path was viewed by 3 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from State of Washington to San Luis Obispo?

    A quick flight from State of Washington to San Luis Obispo can take about 2h 23m. United Airlines provides one of the quickest options available for as low as $177. The distance between State of Washington and San Luis Obispo is about 848 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from State of Washington to San Luis Obispo one-way?

    The cheapest airlines for a one-way flight from State of Washington to San Luis Obispo are American Airlines ($90), United Airlines ($99), and Alaska Airlines ($99).

  • What are the most popular routes from State of Washington to San Luis Obispo?

    The most popular flight routes from State of Washington to San Luis Obispo are Seattle/Tacoma Intl - San Luis Obispo County, Portland - San Luis Obispo County and Spokane - San Luis Obispo County.

  • What are the most reliable airlines from State of Washington to San Luis Obispo?

    No one likes to see their flight delayed. When booking a flight from State of Washington to San Luis Obispo consider choosing Qatar Airways (72%), Alaska Airlines (72%) or Hawaiian Airlines (72%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from State of Washington to San Luis Obispo?

    On average you can expect to pay $218 for a flight from State of Washington to San Luis Obispo. The cheapest flight overall is $99 while the most popular route, (Seattle/Tacoma Intl - San Luis Obispo County) is currently priced at $157.

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

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

  • How can I find direct flights from Washington 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 Washington to San Luis Obispo.

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

    Yes. Cheapflights offers flight deals from Washington 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 State of Washington to San Luis Obispo?

    Currently, January is the cheapest month in which you can book a flight from State of Washington to San Luis Obispo (average of $374). Flying from State of Washington to San Luis Obispo in June is currently the most expensive (average of $511). 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

Traveling to a place near San Luis Obispo?

Book flights to San Luis Obispo if you plan to visit one of these locations
Morro Bay
Avila Beach
Arroyo Grande
San Simeon

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington to San Luis Obispo

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Los Angeles flights
John F Kennedy Intl to Las Vegas flights
Dallas/Fort Worth to Las Vegas flights
Seattle to Las Vegas flights
Newark to Las Vegas flights
Seattle to Los Angeles flights
John F Kennedy Intl to San Francisco flights
O'Hare Intl to Las Vegas flights
Newark to Los Angeles flights
San Francisco to Las Vegas flights
Dallas/Fort Worth to Los Angeles flights
Los Angeles to San Francisco flights
Los Angeles to Las Vegas flights
San Francisco to Los Angeles flights
Newark to San Francisco flights
Hobby to Las Vegas flights
O'Hare Intl to Los Angeles flights
Atlanta to Las Vegas flights
LaGuardia to Los Angeles flights
Denver to Las Vegas flights
Dulles Intl to Las Vegas flights
LaGuardia to Las Vegas flights
San Francisco to Ontario flights
Seattle to Ontario flights
Boston to Los Angeles flights
Santa Ana to Las Vegas flights
Boston to Las Vegas flights
George Bush Intcntl to Las Vegas flights
Reagan-National to Los Angeles flights
San Francisco to Santa Ana flights
Burbank to Las Vegas flights
Dulles Intl to Los Angeles flights
Minneapolis to Las Vegas flights
Oakland to Las Vegas flights
Los Angeles to San Jose flights
Seattle to San Francisco flights
Dallas/Fort Worth to San Francisco flights
O'Hare Intl to San Francisco flights
John F Kennedy Intl to Ontario flights
San Jose to Los Angeles flights
Reagan-National to Las Vegas flights
Philadelphia to Las Vegas flights
Seattle to San Diego flights
Ontario to San Francisco flights
LaGuardia to San Francisco flights
Orlando to Las Vegas flights
John F Kennedy Intl to San Diego flights
Baltimore to Las Vegas flights
Austin to Las Vegas flights
Baltimore to San Francisco flights

Top 3 airlines flying from Washington to San Luis Obispo

Discover the top 3 airlines that operate flights from Washington 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$167Average$365FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$173Average$381FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$197Average$304FlexibilityNo cancel feeOn-time85%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.