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$79+ Cheap flights from San Luis Obispo (SBP) to Washington

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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
SBP — SEA
nov. 28 — dic. 51
vie. 11/28
vie. 12/5
1 adult, Economy
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Cheap flight deals from San Luis Obispo to Washington

Keep the following information in mind while searching for San Luis Obispo to Washington flight deals. Data was last updated octubre 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$137
(Alaska Airlines)

One-way from

$79
(American Airlines)

Popular in

November

Cheapest in

February

Average price

$195

Good round-trip deal

$191 or less

Good one-way deal

$119 or less
Provider with most accurate pricing for San Luis Obispo County-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for San Luis Obispo County-Seattle/Tacoma Intl flights.
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From San Luis Obispo County to Washington
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One-way flight from San Luis Obispo County to Washington
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Highest demand for flights based on searches. 23% potential increase in price ($86 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from San Luis Obispo County to Washington.
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Price to beat on a one-way flight from San Luis Obispo County to Washington.
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Find flight deals from San Luis Obispo to Washington

Cheapest flights from San Luis Obispo to Washington
Explore the most affordable flight options available from San Luis Obispo to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 29, 2025.

This Alaska Airlines deal was found by Cheapflights users on 10/28. 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.
sáb. 12/67:51 pmSBP - SEA
Nonstop2h 31mAlaska Airlines
sáb. 12/134:37 pmSEA - SBP
Nonstop2h 22mAlaska Airlines
Deal found 10/28$137
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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.
mar. 12/96:00 amSBP - SEA
1 stop6h 52mAlaska Airlines
mar. 12/94:47 pmSEA - SBP
1 stop6h 31mAlaska Airlines
Deal found 10/28$151
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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.
mar. 11/187:56 pmSBP - PDX
1 stop4h 13mAlaska Airlines
mié. 11/191:38 pmPDX - SBP
1 stop5h 23mAlaska Airlines
Deal found 10/28$156
This United Airlines deal was found by Cheapflights users on 10/27. 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.
lun. 12/82:22 pmSBP - SEA
1 stop6h 38mUnited Airlines
lun. 12/157:00 amSEA - SBP
1 stop5h 18mUnited Airlines
Deal found 10/27$157
This American Airlines deal was found by Cheapflights users on 10/28. 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.
jue. 12/46:00 amSBP - SEA
1 stop8h 05mAmerican Airlines
dom. 12/77:00 amSEA - SBP
1 stop8h 36mAmerican Airlines
Deal found 10/28$158
This United Airlines deal was found by Cheapflights users on 10/28. 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.
lun. 12/82:22 pmSBP - SEA
1 stop6h 38mUnited Airlines
mar. 12/91:05 pmSEA - SBP
2 stops6h 44mUnited Airlines
Deal found 10/28$163
This Cheapflightsfares deal was found by Cheapflights users on 10/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/87:51 pmSBP - SEA
Nonstop2h 31mAlaska Airlines
sáb. 12/134:37 pmSEA - SBP
Nonstop2h 22mAlaska Airlines
Deal found 10/27$165
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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.
mar. 11/187:56 pmSBP - SEA
Nonstop2h 34mAlaska Airlines
mié. 11/198:37 amSEA - SBP
1 stop8h 18mAlaska Airlines
Deal found 10/28$167
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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.
mar. 11/185:27 pmSBP - SEA
1 stop6h 05mAlaska Airlines
sáb. 11/224:15 pmSEA - SBP
Nonstop2h 25mAlaska Airlines
Deal found 10/28$171
This Alaska Airlines deal was found by Cheapflights users on 10/27. 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.
mar. 12/25:18 pmSBP - PDX
Nonstop2h 12mAlaska Airlines
sáb. 12/62:30 pmPDX - SBP
Nonstop2h 08mAlaska Airlines
Deal found 10/27$197
This American Airlines deal was found by Cheapflights users on 10/27. 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.
sáb. 11/1512:57 pmSBP - PDX
1 stop6h 52mAmerican Airlines
lun. 11/178:35 amPDX - SBP
1 stop7h 01mAmerican Airlines
Deal found 10/27$208
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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.
mar. 11/187:56 pmSBP - PDX
1 stop4h 13mAlaska Airlines
lun. 11/242:35 pmPDX - SBP
1 stop4h 22mAlaska Airlines
Deal found 10/28$220

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Luis Obispo to Washington 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 octubre 29, 2025.
Use the filters below to find and compare flights from San Luis Obispo to Washington that are best for you.

Fly from

San Luis Obispo

Fly to

Washington

Route

Depart

Return

Price

San Luis ObispoSeattle

SBP - SEA

SBPSEA

San Luis Obispo County

sáb. 12/6

7:51 pm-10:22 pm

Nonstop2h 31m

Seattle/Tacoma Intl

sáb. 12/13

4:37 pm-6:59 pm

Nonstop2h 22m

$137

San Luis ObispoPortland

SBP - PDX

SBPPDX

San Luis Obispo County

jue. 1/1

5:25 pm-7:37 pm

Nonstop2h 12m

Portland

sáb. 1/31

2:45 pm-4:55 pm

Nonstop2h 10m

$147

San Luis ObispoPortland

SBP - PDX

SBPPDX

San Luis Obispo County

mar. 3/3

7:25 pm-12:03 am

1 stop4h 38m

Portland

mié. 3/4

5:35 pm-11:07 pm

1 stop5h 32m

$156

San Luis ObispoSeattle

SBP - SEA

SBPSEA

San Luis Obispo County

lun. 12/8

2:22 pm-9:00 pm

1 stop6h 38m

Seattle/Tacoma Intl

lun. 12/15

7:00 am-12:18 pm

1 stop5h 18m

$157

San Luis ObispoPortland

SBP - PDX

SBPPDX

San Luis Obispo County

mar. 2/10

5:35 pm-7:43 pm

Nonstop2h 08m

Portland

sáb. 2/21

2:45 pm-4:53 pm

Nonstop2h 08m

$157

San Luis ObispoPortland

SBP - PDX

SBPPDX

San Luis Obispo County

mié. 1/28

6:00 am-1:43 pm

1 stop7h 43m

Portland

dom. 2/1

5:40 pm-11:25 pm

1 stop5h 45m

$166

San Luis ObispoPortland

SBP - PDX

SBPPDX

San Luis Obispo County

mié. 1/28

10:45 am-2:48 pm

1 stop4h 03m

Portland

dom. 2/1

7:45 am-11:47 am

1 stop4h 02m

$167

San Luis ObispoSeattle

SBP - SEA

SBPSEA

San Luis Obispo County

lun. 12/8

7:51 pm-10:22 pm

Nonstop2h 31m

Seattle/Tacoma Intl

lun. 12/15

4:37 pm-6:59 pm

Nonstop2h 22m

$197

San Luis ObispoSpokane

SBP - GEG

SBPGEG

San Luis Obispo County

jue. 1/15

6:00 am-10:26 pm

1 stop16h 26m

Spokane

sáb. 1/17

3:00 pm-11:25 pm

1 stop8h 25m

$234

San Luis ObispoSpokane

SBP - GEG

SBPGEG

San Luis Obispo County

jue. 1/15

6:05 am-10:44 am

1 stop4h 39m

Spokane

sáb. 1/17

5:00 am-1:30 pm

1 stop8h 30m

$235

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 42 results
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Best time to book a flight from San Luis Obispo to Washington

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

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

Currently, October is the cheapest month in which you can book a flight from San Luis Obispo to State of Washington (average of $120). Flying from San Luis Obispo to State of Washington in July is currently the most expensive (average of $202). 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 SBP to WA?

Find hourly flight availability from San Luis Obispo to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 29, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 42% on flights from San Luis Obispo to State of Washington by exploring options for tickets in the evening.

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

Use this chart to determine the cheapest time to fly round-trip from San Luis Obispo to Washington. Price data was last updated on December 16, 2024.

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

How much does it cost to fly round-trip from San Luis Obispo to State of Washington?

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated octubre 29, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Hawaiian Airlines, and United Airlines from San Luis Obispo to Washington to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,208 reviews

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Alaska Airlines
8.0
Very good
11,208 reviews
Alaska Airlines
8.0
Very good
11,208 reviews

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Hawaiian Airlines
7.8
Good
2,794 reviews
Alaska Airlines
8.0
Very good
11,208 reviews

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
United Airlines
7.4
Good
9,001 reviews
Alaska Airlines
8.0
Very good
11,208 reviews

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
American Airlines
7.2
Good
11,032 reviews
Alaska Airlines
8.0
Very good
11,208 reviews

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Related info for your journey

Find useful and relevant information for your journey from San Luis Obispo to Washington. 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 from for flights from San Luis Obispo to Washington?

    Most people fly from San Luis Obispo County (SBP) if they book a flight from San Luis Obispo to Washington. San Luis Obispo County is conveniently located just 3.3 mi from San Luis Obispo’s city center.

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

    Flights from San Luis Obispo County to Washington have been viewed 5 times in the past calendar month.

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

    For as low as $137, Alaska Airlines can have you in State of Washington from San Luis Obispo in 2h 31m. There are 848 mi between San Luis Obispo and State of Washington. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $79. Users have also found prices from $79 and $89 on United Airlines and Alaska Airlines, respectively.

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

    While some choose either San Luis Obispo County - Portland or San Luis Obispo County - Spokane, San Luis Obispo County - Seattle/Tacoma Intl is the most popular route from San Luis Obispo to State of Washington.

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

    On average you can expect to pay $222 for a flight from San Luis Obispo to State of Washington. The cheapest flight overall is $118 while the most popular route, (San Luis Obispo County - Seattle/Tacoma Intl) is currently priced at $157.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from San Luis Obispo to State of Washington (average of $120). Flying from San Luis Obispo to State of Washington in July is currently the most expensive (average of $202). 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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Alternative routes for San Luis Obispo to Washington

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Top 4 airlines flying from San Luis Obispo to Washington

Discover the top 4 airlines that operate flights from San Luis Obispo to Washington. 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 octubre 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$150Average$335FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$176Average$414FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$177Average$257FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$304Average$446FlexibilityNo cancel feeOn-time71%

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