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San Luis Obispo

$79+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SBP
Mar 11 — Mar 181
Wed 3/11
Wed 3/18
1 adult, Economy
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Cheap 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 February 9, 2026.

This CheapOair deal was found by Cheapflights users on 2/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/257:53 pm
SEA
-
SBP
Nonstop2h 25m
Alaska Airlines
Tue 4/287:20 am
SBP
-
SEA
Nonstop2h 30m
Alaska Airlines
Deal found 2/9$137
This CheapOair deal was found by Cheapflights users on 2/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/911:22 am
SEA
-
SBP
Nonstop2h 25m
Alaska Airlines
Tue 5/127:20 am
SBP
-
SEA
Nonstop2h 30m
Alaska Airlines
Deal found 2/6$157
This United Airlines deal was found by Cheapflights users on 2/6. 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.
Sat 3/75:30 am
PDX
-
SBP
1 stop5h 08m
United Airlines
Sat 3/146:15 am
SBP
-
PDX
1 stop6h 18m
United Airlines
Deal found 2/6$177
This United Airlines deal was found by Cheapflights users on 2/6. 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 3/61:39 pm
PDX
-
SBP
1 stop6h 29m
United Airlines
Wed 3/116:05 am
SBP
-
PDX
1 stop6h 28m
United Airlines
Deal found 2/6$187
This CheapOair deal was found by Cheapflights users on 2/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/183:50 pm
SEA
-
SBP
1 stop7h 44m
Alaska Airlines
Tue 4/217:34 pm
SBP
-
SEA
Nonstop2h 31m
Alaska Airlines
Deal found 2/9$187
This United Airlines deal was found by Cheapflights users on 2/7. 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 4/177:14 pm
PDX
-
SBP
1 stop4h 45m
United Airlines
Tue 4/212:30 pm
SBP
-
PDX
2 stops10h 14m
United Airlines
Deal found 2/7$192
This Alaska Airlines deal was found by Cheapflights users on 2/6. 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.
Sat 3/72:32 pm
PDX
-
SBP
Nonstop2h 15m
Alaska Airlines
Tue 3/105:34 pm
SBP
-
PDX
Nonstop2h 09m
Alaska Airlines
Deal found 2/6$197
This CheapOair deal was found by Cheapflights users on 2/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/29:07 am
SEA
-
SBP
1 stop5h 52m
Alaska Airlines
Tue 5/53:39 pm
SBP
-
SEA
1 stop6h 06m
Alaska Airlines
Deal found 2/9$197
This United Airlines deal was found by Cheapflights users on 2/7. 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.
Sat 4/2512:35 pm
GEG
-
SBP
1 stop5h 21m
United Airlines
Tue 4/286:15 am
SBP
-
GEG
1 stop5h 28m
United Airlines
Deal found 2/7$197
This United Airlines deal was found by Cheapflights users on 2/8. 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 3/111:39 pm
PDX
-
SBP
1 stop6h 29m
United Airlines
Mon 3/166:15 am
SBP
-
PDX
1 stop6h 18m
United Airlines
Deal found 2/8$199
This United Airlines deal was found by Cheapflights users on 2/8. 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 4/145:00 am
SEA
-
SBP
2 stops8h 49m
United Airlines
Thu 4/162:30 pm
SBP
-
SEA
1 stop5h 15m
United Airlines
Deal found 2/8$202
This United Airlines deal was found by Cheapflights users on 2/7. 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 4/107:14 pm
PDX
-
SBP
1 stop4h 45m
United Airlines
Tue 4/142:30 pm
SBP
-
PDX
2 stops10h 14m
United Airlines
Deal found 2/7$204

Find 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 February 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$137
(CheapOair)

One-way from

$79
(Alaska Airlines)

Popular in

February

Cheapest in

January

Average price

$377

Good round-trip deal

$177 or less

Good one-way deal

$208 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.
Search Deals
From Washington to San Luis Obispo County
Search Deals
One-way flight from Washington to San Luis Obispo County
Search Deals
High demand for flights, 4% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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

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 February 9, 2026.
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

Sat 5/2

7:53 pm-10:18 pm

Nonstop2h 25m

San Luis Obispo County

Tue 5/5

2:27 pm-5:00 pm

Nonstop2h 33m

$137

SeattleSan Luis Obispo

SEA - SBP

SEASBP

Seattle/Tacoma Intl

Sat 5/9

8:25 am-4:56 pm

1 stop8h 31m

San Luis Obispo County

Tue 5/12

3:39 pm-9:45 pm

1 stop6h 06m

$177

SeattleSan Luis Obispo

SEA - SBP

SEASBP

Seattle/Tacoma Intl

Tue 4/14

6:20 am-1:49 pm

1 stop7h 29m

San Luis Obispo County

Thu 4/16

2:30 pm-9:46 pm

1 stop7h 16m

$197

SpokaneSan Luis Obispo

GEG - SBP

GEGSBP

Spokane

Sat 4/25

12:35 pm-5:56 pm

1 stop5h 21m

San Luis Obispo County

Tue 4/28

6:15 am-11:43 am

1 stop5h 28m

$197

PortlandSan Luis Obispo

PDX - SBP

PDXSBP

Portland

Sat 3/7

2:32 pm-4:47 pm

Nonstop2h 15m

San Luis Obispo County

Tue 3/10

5:34 pm-7:43 pm

Nonstop2h 09m

$197

SeattleSan Luis Obispo

SEA - SBP

SEASBP

Seattle/Tacoma Intl

Sat 2/28

7:46 am-3:07 pm

1 stop7h 21m

San Luis Obispo County

Wed 3/4

6:00 am-11:56 am

1 stop5h 56m

$197

PortlandSan Luis Obispo

PDX - SBP

PDXSBP

Portland

Thu 3/5

5:30 am-10:46 am

1 stop5h 16m

San Luis Obispo County

Sun 3/8

6:15 am-12:33 pm

1 stop6h 18m

$210

SeattleSan Luis Obispo

SEA - SBP

SEASBP

Seattle/Tacoma Intl

Sat 3/7

5:20 pm-11:59 pm

1 stop6h 39m

San Luis Obispo County

Sat 3/14

2:15 pm-8:58 pm

1 stop6h 43m

$212

PortlandSan Luis Obispo

PDX - SBP

PDXSBP

Portland

Sat 4/18

5:32 pm-11:34 pm

1 stop6h 02m

San Luis Obispo County

Tue 4/21

7:34 pm-11:44 pm

1 stop4h 10m

$217

PortlandSan Luis Obispo

PDX - SBP

PDXSBP

Portland

Sat 2/28

5:35 pm-11:17 pm

1 stop5h 42m

San Luis Obispo County

Wed 3/4

5:34 pm-7:43 pm

Nonstop2h 09m

$227

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/8

Showing 1-10 of 44 results
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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 $137). Flying from State of Washington to San Luis Obispo in July is currently the most expensive (average of $211). 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 February 9, 2026.

It’s typically best to fly out from State of Washington to San Luis Obispo in the afternoon. Doing so could potentially save you 51% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from State of Washington to San Luis Obispo?

Use this chart to determine the cheapest time to fly round-trip from Washington to San Luis Obispo. Price data was last updated on February 7, 2026.

Travelers seeking maximum savings on their State of Washington to San Luis Obispo flight should consider departing on Saturday evenings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 2 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 25m. Alaska Airlines provides one of the quickest options available for as low as $137. 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 United Airlines ($88), Alaska Airlines ($98), and Hawaiian 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 Horizon Air (92%), Alaska Airlines (86%) or Qatar Airways (85%) 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 $524 for a flight from State of Washington to San Luis Obispo. The cheapest flight overall is $108 while the most popular route, (Seattle/Tacoma Intl - San Luis Obispo County) is currently priced at $197.

  • 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 $137). Flying from State of Washington to San Luis Obispo in July is currently the most expensive (average of $211). 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
Arroyo Grande
Avila Beach
San Simeon

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Alternative routes for Washington to San Luis Obispo

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Washington to San Luis Obispo

Discover the top 4 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 February 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$157Average$364FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$166Average$332FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$197Average$311FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$248Average$334FlexibilityNo cancel feeOn-time71%

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