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San Luis Obispo

$78+ 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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SBP
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
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 December 18, 2025.

This Alaska Airlines deal was found by Cheapflights users on 12/15. 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.
Thu 12/182:36 pmPDX - SBP
Nonstop2h 09mAlaska Airlines
Sat 1/106:17 pmSBP - PDX
1 stop4h 29mAlaska Airlines
Deal found 12/15$417
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/1812:54 pmPDX - SBP
2 stops9h 05mUnited Airlines
Sat 1/106:05 amSBP - PDX
1 stop6h 28mUnited Airlines
Deal found 12/15$462
This Alaska Airlines deal was found by Cheapflights users on 12/16. 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 12/302:36 pmPDX - SBP
Nonstop2h 09mAlaska Airlines
Thu 1/15:25 pmSBP - PDX
Nonstop2h 12mAlaska Airlines
Deal found 12/16$467
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Tue 12/307:30 amPDX - SBP
1 stop4h 33mUnited Airlines
Tue 12/302:21 pmSBP - PDX
1 stop4h 27mUnited Airlines
Deal found 12/16$481
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Tue 12/307:30 amPDX - SBP
1 stop4h 33mUnited Airlines
Wed 12/312:21 pmSBP - PDX
1 stop4h 27mUnited Airlines
Deal found 12/16$487
This Alaska Airlines deal was found by Cheapflights users on 12/16. 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 12/309:26 amPDX - SBP
1 stop5h 37mAlaska Airlines
Wed 12/315:25 pmSBP - PDX
Nonstop2h 12mAlaska Airlines
Deal found 12/16$497
This Alaska Airlines deal was found by Cheapflights users on 12/15. 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.
Wed 12/312:36 pmPDX - SBP
Nonstop2h 09mAlaska Airlines
Sat 1/33:55 pmSBP - PDX
1 stop7h 04mAlaska Airlines
Deal found 12/15$507
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Fri 12/267:30 amPDX - SBP
1 stop4h 33mUnited Airlines
Wed 12/316:23 pmSBP - PDX
1 stop4h 23mUnited Airlines
Deal found 12/16$522
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/174:37 pmSEA - SBP
Nonstop2h 22mAlaska Airlines
Fri 12/263:55 pmSBP - SEA
Nonstop2h 35mAlaska Airlines
Deal found 12/16$636
This Alaska Airlines deal was found by Cheapflights users on 12/16. 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.
Fri 12/1912:38 pmSEA - SBP
Nonstop2h 25mAlaska Airlines
Tue 12/233:55 pmSBP - SEA
Nonstop2h 35mAlaska Airlines
Deal found 12/16$637
This United Airlines deal was found by Cheapflights users on 12/17. 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 12/187:12 pmSEA - SBP
1 stop4h 32mUnited Airlines
Thu 12/257:03 amSBP - SEA
2 stops9h 49mUnited Airlines
Deal found 12/17$642
This Alaska Airlines deal was found by Cheapflights users on 12/17. 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.
Thu 12/1812:45 pmSEA - SBP
1 stop6h 20mAlaska Airlines
Thu 12/253:55 pmSBP - SEA
Nonstop2h 35mAlaska Airlines
Deal found 12/17$647

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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$127
(Kiwi.com)

One-way from

$78
(Alaska Airlines)

Popular in

December

Cheapest in

January

Average price

$480

Good round-trip deal

$195 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
Highest demand for flights based on searches. 8% potential increase in price ($27 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip 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 December 18, 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

Sat 1/31

10:32 am-4:34 pm

1 stop6h 02m

San Luis Obispo County

Sat 2/7

6:17 pm-8:50 pm

Nonstop2h 33m

$132

SeattleSan Luis Obispo

SEA - SBP

SEASBP

Seattle/Tacoma Intl

Tue 1/27

3:15 pm-5:37 pm

Nonstop2h 22m

San Luis Obispo County

Wed 2/4

6:17 pm-8:50 pm

Nonstop2h 33m

$137

SeattleSan Luis Obispo

SEA - SBP

SEASBP

Seattle/Tacoma Intl

Sat 1/31

4:33 pm-11:20 pm

1 stop6h 47m

San Luis Obispo County

Sat 2/7

3:41 pm-10:15 pm

1 stop6h 34m

$156

SeattleSan Luis Obispo

SEA - SBP

SEASBP

Seattle/Tacoma Intl

Tue 1/20

4:33 pm-11:20 pm

1 stop6h 47m

San Luis Obispo County

Tue 1/27

5:14 pm-10:15 pm

1 stop5h 01m

$156

SeattleSan Luis Obispo

SEA - SBP

SEASBP

Seattle/Tacoma Intl

Wed 2/4

11:35 am-4:55 pm

1 stop5h 20m

San Luis Obispo County

Sat 2/7

3:41 pm-10:15 pm

1 stop6h 34m

$156

SeattleSan Luis Obispo

SEA - SBP

SEASBP

Seattle/Tacoma Intl

Sat 1/24

4:33 pm-11:20 pm

1 stop6h 47m

San Luis Obispo County

Wed 1/28

6:00 am-12:51 pm

1 stop6h 51m

$156

PortlandSan Luis Obispo

PDX - SBP

PDXSBP

Portland

Sat 1/17

3:52 pm-7:44 pm

1 stop3h 52m

San Luis Obispo County

Tue 1/20

6:05 am-12:41 pm

1 stop6h 36m

$157

PortlandSan Luis Obispo

PDX - SBP

PDXSBP

Portland

Wed 1/28

2:45 pm-4:55 pm

Nonstop2h 10m

San Luis Obispo County

Sat 1/31

5:35 pm-7:43 pm

Nonstop2h 08m

$157

PortlandSan Luis Obispo

PDX - SBP

PDXSBP

Portland

Tue 1/13

2:45 pm-4:55 pm

Nonstop2h 10m

San Luis Obispo County

Tue 1/20

5:35 pm-7:43 pm

Nonstop2h 08m

$157

SeattleSan Luis Obispo

SEA - SBP

SEASBP

Seattle/Tacoma Intl

Thu 1/22

12:24 pm-5:17 pm

1 stop4h 53m

San Luis Obispo County

Mon 1/26

2:21 pm-6:28 pm

1 stop4h 07m

$167

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 40 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 $195). 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 December 18, 2025.

It’s typically best to fly out from State of Washington to San Luis Obispo in the afternoon. Doing so could potentially save you 37% on the flight price compared to flying in the evening, 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 December 16, 2024.

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. Monday evenings 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 22m. Hawaiian 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 ($78), 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 Alaska Airlines (87%), Hawaiian Airlines (87%) or Qatar Airways (87%) 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 $337 for a flight from State of Washington to San Luis Obispo. The cheapest flight overall is $137 while the most popular route, (Seattle/Tacoma Intl - San Luis Obispo County) is currently priced at $167.

  • 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 $195). 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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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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$157Average$351FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$166Average$377FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$197Average$311FlexibilityNo cancel feeOn-time85%

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