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Cheap flights from San Luis Obispo to Seattle from $79

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Luis Obispo to Seattle departing on 12/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from San Luis Obispo to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
7:51 pm - 10:22 pmSBP-SEA
2h 31mnonstop
Alaska Airlines Logo
4:37 pm - 6:59 pmSEA-SBP
2h 22mnonstop
$137Alaska Airlines
Find Deal
Sat, Dec 6 - Sat, Dec 13
Alaska Airlines Logo
2:52 pm - 9:43 pmSBP-SEA
6h 51m1 stop
Alaska Airlines Logo
12:45 pm - 4:38 pmSEA-SBP
3h 53m1 stop
$156Alaska Airlines
Find Deal
Sat, Dec 6 - Sat, Dec 13
American Airlines Logo
6:00 am - 2:05 pmSBP-SEA
8h 05m1 stop
American Airlines Logo
7:00 am - 3:36 pmSEA-SBP
8h 36m1 stop
$158American Airlines
Find Deal
Thu, Dec 4 - Sun, Dec 7
Alaska Airlines Logo
7:51 pm - 10:22 pmSBP-SEA
2h 31mnonstop
Alaska Airlines Logo
12:45 pm - 4:38 pmSEA-SBP
3h 53m1 stop
$167Alaska Airlines
Find Deal
Sat, Dec 6 - Sat, Dec 13
Hawaiian Airlines Logo
7:25 pm - 9:45 pmSBP-SEA
2h 20mnonstop
Hawaiian Airlines Logo
3:55 pm - 6:22 pmSEA-SBP
2h 27mnonstop
$177Hawaiian Airlines
Find Deal
Tue, Mar 3 - Wed, Mar 4
Alaska Airlines Logo
2:52 pm - 9:43 pmSBP-SEA
6h 51m1 stop
Alaska Airlines Logo
12:45 pm - 4:38 pmSEA-SBP
3h 53m1 stop
$186Alaska Airlines
Find Deal
Sat, Dec 6 - Sat, Dec 13
United Airlines Logo
6:25 pm - 12:59 amSBP-SEA
6h 34m1 stop
United Airlines Logo
2:40 pm - 9:34 pmSEA-SBP
6h 54m2 stops
$222United Airlines
Find Deal
Wed, Nov 19 - Sun, Nov 23
United Airlines Logo
1:05 pm - 9:46 pmSBP-SEA
8h 41m1 stop
United Airlines Logo
8:40 am - 7:49 pmSEA-SBP
11h 09m2 stops
$234United Airlines
Find Deal
Thu, Dec 4 - Sun, Dec 7
Hawaiian Airlines Logo
7:56 pm - 10:30 pmSBP-SEA
2h 34mnonstop
Hawaiian Airlines Logo
11:35 am - 4:47 pmSEA-SBP
5h 12m1 stop
$268Hawaiian Airlines
Find Deal
Fri, Nov 14 - Wed, Nov 19
American Airlines Logo
1:08 pm - 8:18 pmSBP-SEA
7h 10m1 stop
American Airlines Logo
7:00 am - 3:36 pmSEA-SBP
8h 36m1 stop
$316American Airlines
Find Deal
Fri, Dec 12 - Mon, Dec 15

Hawaiian Airlines flights from San Luis Obispo to Seattle

Our best Hawaiian Airlines deals on San Luis Obispo to Seattle flight tickets
Hawaiian Airlines
Mar 3
SBP7:25 pmSan Luis Obispo County
2h 20m
SEA9:45 pmSeattle/Tacoma Intl
Mar 4
SEA3:55 pmSeattle/Tacoma Intl
2h 27m
SBP6:22 pmSan Luis Obispo County
$177
Find similar
Hawaiian Airlines
Nov 14
SBP7:56 pmSan Luis Obispo County
2h 34m
SEA10:30 pmSeattle/Tacoma Intl
Nov 19
SEA11:35 amSeattle/Tacoma Intl
5h 12m
1 stop
SBP4:47 pmSan Luis Obispo County
$268
Find similar
Hawaiian Airlines
Nov 14
SBP7:56 pmSan Luis Obispo County
2h 34m
SEA10:30 pmSeattle/Tacoma Intl
Nov 19
SEA4:38 pmSeattle/Tacoma Intl
2h 23m
SBP7:01 pmSan Luis Obispo County
$278
Find similar

Alaska Airlines flights from San Luis Obispo to Seattle

Our best Alaska Airlines deals on San Luis Obispo to Seattle flight tickets
Alaska Airlines
Dec 6
SBP7:51 pmSan Luis Obispo County
2h 31m
SEA10:22 pmSeattle/Tacoma Intl
Dec 13
SEA4:37 pmSeattle/Tacoma Intl
2h 22m
SBP6:59 pmSan Luis Obispo County
$137
Find similar
Alaska Airlines
Dec 6
SBP2:52 pmSan Luis Obispo County
6h 51m
1 stop
SEA9:43 pmSeattle/Tacoma Intl
Dec 13
SEA12:45 pmSeattle/Tacoma Intl
3h 53m
1 stop
SBP4:38 pmSan Luis Obispo County
$156
Find similar
Alaska Airlines
Dec 6
SBP7:51 pmSan Luis Obispo County
2h 31m
SEA10:22 pmSeattle/Tacoma Intl
Dec 13
SEA12:45 pmSeattle/Tacoma Intl
3h 53m
1 stop
SBP4:38 pmSan Luis Obispo County
$167
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Luis Obispo to Seattle 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, momondo users made 832,500 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from San Luis Obispo to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San Luis ObispoSeattle

SBP - SEA

SBPSEA

San Luis Obispo County

Sat 12/6

7:51 pm-10:22 pm

Nonstop2h 31m

Seattle/Tacoma Intl

Sat 12/13

4:37 pm-6:59 pm

Nonstop2h 22m

$137

San Luis ObispoSeattle

SBP - SEA

SBPSEA

San Luis Obispo County

Sat 12/6

2:52 pm-9:43 pm

1 stop6h 51m

Seattle/Tacoma Intl

Sat 12/13

12:45 pm-4:38 pm

1 stop3h 53m

$156

San Luis ObispoSeattle

SBP - SEA

SBPSEA

San Luis Obispo County

Thu 12/4

6:00 am-2:05 pm

1 stop8h 05m

Seattle/Tacoma Intl

Sun 12/7

7:00 am-3:36 pm

1 stop8h 36m

$158

San Luis ObispoSeattle

SBP - SEA

SBPSEA

San Luis Obispo County

Sat 12/6

7:51 pm-10:22 pm

Nonstop2h 31m

Seattle/Tacoma Intl

Sat 12/13

12:45 pm-4:38 pm

1 stop3h 53m

$167

San Luis ObispoSeattle

SBP - SEA

SBPSEA

San Luis Obispo County

Tue 3/3

7:25 pm-9:45 pm

Nonstop2h 20m

Seattle/Tacoma Intl

Wed 3/4

3:55 pm-6:22 pm

Nonstop2h 27m

$177

San Luis ObispoSeattle

SBP - SEA

SBPSEA

San Luis Obispo County

Sat 12/6

2:52 pm-9:43 pm

1 stop6h 51m

Seattle/Tacoma Intl

Sat 12/13

12:45 pm-4:38 pm

1 stop3h 53m

$186

San Luis ObispoSeattle

SBP - SEA

SBPSEA

San Luis Obispo County

Wed 11/19

6:25 pm-12:59 am

1 stop6h 34m

Seattle/Tacoma Intl

Sun 11/23

2:40 pm-9:34 pm

2 stops6h 54m

$222

San Luis ObispoSeattle

SBP - SEA

SBPSEA

San Luis Obispo County

Thu 12/4

1:05 pm-9:46 pm

1 stop8h 41m

Seattle/Tacoma Intl

Sun 12/7

8:40 am-7:49 pm

2 stops11h 09m

$234

San Luis ObispoSeattle

SBP - SEA

SBPSEA

San Luis Obispo County

Fri 11/14

7:56 pm-10:30 pm

Nonstop2h 34m

Seattle/Tacoma Intl

Wed 11/19

11:35 am-4:47 pm

1 stop5h 12m

$268

San Luis ObispoSeattle

SBP - SEA

SBPSEA

San Luis Obispo County

Fri 12/12

1:08 pm-8:18 pm

1 stop7h 10m

Seattle/Tacoma Intl

Mon 12/15

7:00 am-3:36 pm

1 stop8h 36m

$316

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from San Luis Obispo to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between San Luis Obispo and Seattle?

What is the cheapest month to fly to Seattle?

In general, February is the cheapest month to fly from San Luis Obispo to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $175. If you don’t want to visit Seattle in February, then you should wait until January to fly from San Luis Obispo, when ticket prices are also cheap, with an average price of $176.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from San Luis Obispo is on a Thursday. momondo users have found tickets for Thursday departures for as low as $261. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from San Luis Obispo because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $511.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from San Luis Obispo in the evening is the least expensive time of day to depart. momondo users have found prices as low as $321 when looking at flights departing in the evening. Flights to Seattle are more costly in the afternoon, with an average ticket price of $358. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest San Luis Obispo County to Seattle/Tacoma Intl flight route?

Fly from San Luis Obispo County to Seattle/Tacoma Intl for the best San Luis Obispo County - Seattle/Tacoma Intl flight prices

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from San Luis Obispo when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $288 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from San Luis Obispo for as low as $172 on momondo.

What cabin class options are available on San Luis Obispo County to Seattle/Tacoma Intl flights?

There are 4 cabin classes available to choose from on San Luis Obispo County to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on San Luis Obispo to Seattle flights?

No. A direct flight is the cheapest option for a flight between San Luis Obispo to Seattle.

How have San Luis Obispo to Seattle flight prices changed over time?

As of October 2025, prices for San Luis Obispo to Seattle flights are approximately 18% cheaper when compared to flights at the same time last year.

When to book flights from San Luis Obispo to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from San Luis Obispo to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Luis Obispo to Seattle (SBP to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Luis Obispo to Seattle

Best Price Found

$119

Fastest flight time

2h 20m

Direct flights

Tue, Wed, Thu, Fri, Sat and Sun

Airports in Seattle

1 airport
The best one-way flight to Seattle from San Luis Obispo in the past 72 hours is $119. The best round-trip flight deal from San Luis Obispo to Seattle found on momondo in the last 72 hours is $191.
The fastest flight from San Luis Obispo to Seattle takes 2h 20m
Direct flights go from San Luis Obispo to Seattle on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is Alaska Airlines.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)
Search flight deals

  • How far is San Luis Obispo County to Seattle/Tacoma Intl by plane?

    A flight from San Luis Obispo County to Seattle/Tacoma Intl will travel around 855.7 mi. A reasonable flight in good conditions will take 2h 20m.

  • When did momondo last update prices for flights from San Luis Obispo County Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from San Luis Obispo County Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from San Luis Obispo County Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from San Luis Obispo County Airport to Seattle/Tacoma Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Luis Obispo County Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from San Luis Obispo to Seattle?

  • What is the most popular airline from San Luis Obispo to Seattle?

Best airlines flying from San Luis Obispo to Seattle

Compare and see reviews for airlines that fly from San Luis Obispo to Seattle with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $150Free CancellationRating
8.0
11,214 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $176Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
Hawaiian AirlinesPriceFrom $177Free CancellationRating
7.8
2,797 reviews
Search Hawaiian Airlines flights

  • Alaska Airlines Flights From San Luis Obispo to Seattle

    The lowest priced Alaska Airlines flight from San Luis Obispo to Seattle from the last 72 hours was $150. Generally, Alaska Airlines has 1 flight on this route every week with an average price of $290. Alaska Airlines is rated 8.0/10 by our users.

  • Hawaiian Airlines Flights From San Luis Obispo to Seattle

    Across 2,797 Hawaiian Airlines reviews on momondo, the average score is 7.8/10. Hawaiian Airlines flies from San Luis Obispo to Seattle about 4 times each week, with ticket deals ranging from $177 to $257. Price data is based on momondo searches in the last 72 hours.

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Puyallup
Marysville
Redmond
Tukwila
Federal Way
Lakewood
Cle Elum
Fife
Centralia
Kirkland
Shoreline
Westport

Why use momondo?

Why should I use momondo to find a flight deal from San Luis Obispo to Seattle?

It is quick and easy to find San Luis Obispo to Seattle flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seattle that suits you.

Can I find flights from San Luis Obispo to Seattle with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Seattle from San Luis Obispo with this policy.

How can momondo help me find flights from San Luis Obispo to Seattle?

momondo helps you find the best flight between San Luis Obispo and Seattle by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from San Luis Obispo to Seattle right now. Can momondo alert me if prices change?

Yes. momondo can track prices for San Luis Obispo to Seattle flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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