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$80+ 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
SBP — SEA
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap 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 January 29, 2026.

This Alaska Airlines deal was found by Cheapflights users on 1/28. 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.
Wed 4/157:34 pm
SBP
-
SEA
Nonstop2h 31m
Alaska Airlines
Sat 4/184:18 pm
SEA
-
SBP
Nonstop2h 24m
Alaska Airlines
Deal found 1/28$137
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Tue 3/246:15 am
SBP
-
PDX
1 stop6h 18m
United Airlines
Tue 3/311:39 pm
PDX
-
SBP
1 stop4h 17m
United Airlines
Deal found 1/27$177
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Mon 4/202:30 pm
SBP
-
SEA
1 stop5h 15m
United Airlines
Wed 4/228:45 am
SEA
-
SBP
1 stop5h 04m
United Airlines
Deal found 1/28$187
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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.
Tue 3/177:33 pm
SBP
-
SEA
Nonstop2h 31m
Alaska Airlines
Wed 3/254:18 pm
SEA
-
SBP
Nonstop2h 24m
Alaska Airlines
Deal found 1/27$197
This CheapOair deal was found by Cheapflights users on 1/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/105:43 pm
SBP
-
PDX
Nonstop2h 15m
Alaska Airlines
Sat 4/252:45 pm
PDX
-
SBP
Nonstop2h 11m
Alaska Airlines
Deal found 1/28$206
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Wed 4/152:30 pm
SBP
-
SEA
1 stop5h 15m
United Airlines
Sat 4/185:45 pm
SEA
-
SBP
1 stop6h 14m
United Airlines
Deal found 1/28$207
This Alaska Airlines deal was found by Cheapflights users on 1/28. 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.
Tue 3/247:34 pm
SBP
-
SEA
Nonstop2h 31m
Alaska Airlines
Mon 3/309:10 pm
SEA
-
SBP
1 stop25h 19m
Alaska Airlines
Deal found 1/28$210
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Tue 3/246:15 am
SBP
-
PDX
1 stop6h 18m
United Airlines
Mon 3/301:39 pm
PDX
-
SBP
1 stop4h 17m
United Airlines
Deal found 1/28$217
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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.
Thu 5/77:20 am
SBP
-
SEA
Nonstop2h 30m
Alaska Airlines
Sun 5/107:53 pm
SEA
-
SBP
Nonstop2h 25m
Alaska Airlines
Deal found 1/27$217
This CheapOair deal was found by Cheapflights users on 1/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/247:34 pm
SBP
-
PDX
1 stop4h 10m
Alaska Airlines
Tue 3/312:45 pm
PDX
-
SBP
Nonstop2h 18m
Alaska Airlines
Deal found 1/27$220
This CheapOair deal was found by Cheapflights users on 1/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/23:47 pm
SBP
-
PDX
1 stop5h 01m
Alaska Airlines
Tue 3/35:35 pm
PDX
-
SBP
1 stop5h 42m
Alaska Airlines
Deal found 1/27$227
This Alaska Airlines deal was found by Cheapflights users on 1/28. 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.
Wed 4/293:39 pm
SBP
-
SEA
1 stop7h 14m
Alaska Airlines
Sun 5/37:53 pm
SEA
-
SBP
Nonstop2h 25m
Alaska Airlines
Deal found 1/28$227

Find 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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$137
(Alaska Airlines)

One-way from

$80
(American Airlines)

Popular in

November

Cheapest in

January

Average price

$167

Good round-trip deal

$247 or less

Good one-way deal

$227 or less
Provider with most accurate pricing for San Luis Obispo County-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Luis Obispo County-Seattle/Tacoma Intl flights.
Search Deals
From San Luis Obispo County to Washington
Search Deals
One-way flight from San Luis Obispo County to Washington
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($66 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from San Luis Obispo County to Washington.
Search Deals
Price to beat on a one-way flight from San Luis Obispo County to Washington.
Search Deals

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 January 29, 2026.
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 ObispoPortland

SBP - PDX

SBPPDX

San Luis Obispo County

Tue 3/24

6:15 am-12:33 pm

1 stop6h 18m

Portland

Tue 3/31

1:39 pm-11:44 pm

2 stops10h 05m

$182

San Luis ObispoPortland

SBP - PDX

SBPPDX

San Luis Obispo County

Thu 4/23

5:36 pm-7:46 pm

Nonstop2h 10m

Portland

Mon 4/27

2:45 pm-4:56 pm

Nonstop2h 11m

$217

San Luis ObispoPortland

SBP - PDX

SBPPDX

San Luis Obispo County

Tue 3/24

6:15 am-12:33 pm

1 stop6h 18m

Portland

Mon 3/30

1:39 pm-5:56 pm

1 stop4h 17m

$217

San Luis ObispoSeattle

SBP - SEA

SBPSEA

San Luis Obispo County

Thu 5/7

7:20 am-9:50 am

Nonstop2h 30m

Seattle/Tacoma Intl

Sun 5/10

7:53 pm-10:18 pm

Nonstop2h 25m

$217

San Luis ObispoSeattle

SBP - SEA

SBPSEA

San Luis Obispo County

Sun 5/3

8:42 pm-1:12 am

1 stop4h 30m

Seattle/Tacoma Intl

Sun 5/10

6:58 pm-11:44 pm

1 stop4h 46m

$217

San Luis ObispoSeattle

SBP - SEA

SBPSEA

San Luis Obispo County

Mon 4/20

2:30 pm-7:45 pm

1 stop5h 15m

Seattle/Tacoma Intl

Thu 4/23

6:20 am-1:49 pm

1 stop7h 29m

$217

San Luis ObispoPortland

SBP - PDX

SBPPDX

San Luis Obispo County

Fri 4/10

7:34 pm-11:44 pm

1 stop4h 10m

Portland

Sat 4/25

5:30 pm-10:18 pm

1 stop4h 48m

$246

San Luis ObispoSeattle

SBP - SEA

SBPSEA

San Luis Obispo County

Thu 2/26

7:33 pm-10:04 pm

Nonstop2h 31m

Seattle/Tacoma Intl

Thu 3/5

8:11 pm-11:17 pm

1 stop27h 06m

$250

San Luis ObispoPortland

SBP - PDX

SBPPDX

San Luis Obispo County

Thu 2/26

6:05 am-12:38 pm

1 stop6h 33m

Portland

Thu 3/5

1:30 pm-8:08 pm

1 stop6h 38m

$250

San Luis ObispoSeattle

SBP - SEA

SBPSEA

San Luis Obispo County

Wed 2/18

6:00 am-3:05 pm

2 stops9h 05m

Seattle/Tacoma Intl

Wed 2/25

3:40 pm-11:17 pm

1 stop7h 37m

$265

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 49 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 January 29, 2026.

Unlike in the morning, when flights are generally more expensive, you can save up to 44% 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 October 12, 2025.

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

Weekly flight availability from San Luis Obispo to State of Washington

Explore weekly flight availability from San Luis Obispo to Washington. 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 January 29, 2026.

The most flights from SBP to USWA are scheduled on a Monday (2 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

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 January 29, 2026.
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
11,808 reviews

Boarding

8.1

Food

7.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Alaska Airlines
8.0
Very good
11,808 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Boarding

8.1

Food

7.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Hawaiian Airlines
7.8
Good
2,830 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Boarding

8.1

Food

7.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
United Airlines
7.4
Good
9,215 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Boarding

8.1

Food

7.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

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 4 times in the past calendar month.

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

    For as low as $217, United Airlines can have you in State of Washington from San Luis Obispo in 2h 10m. There are 722 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 $83. Users have also found prices from $98 and $98 on Alaska Airlines and Hawaiian 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 most reliable airlines from San Luis Obispo to State of Washington?

    Consider Horizon Air (100%), Hawaiian Airlines (88%) or Qatar Airways (83%) when booking your flight. These represent the most reliable airlines when flying 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 $328 for a flight from San Luis Obispo to State of Washington. The cheapest flight overall is $88 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.

See more FAQs

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Alternative routes for San Luis Obispo to Washington

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Top 3 airlines flying from San Luis Obispo to Washington

Discover the top 3 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$157Average$257FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$158Average$335FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$176Average$405FlexibilityNo cancel feeOn-time69%

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