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Cheap flights from San Luis Obispo to Seattle from $99

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 10/23. 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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Cheap round-trip flights

Hawaiian Airlines Logo
7:56 pm - 10:30 pmSBP-SEA
2h 34mnonstop
Hawaiian Airlines Logo
4:38 pm - 7:01 pmSEA-SBP
2h 23mnonstop
$157Hawaiian Airlines
Find Deal
Sat, Nov 8 - Tue, Nov 11
United Airlines Logo
6:25 pm - 11:15 pmSBP-SEA
4h 50m1 stop
United Airlines Logo
12:00 pm - 9:34 pmSEA-SBP
9h 34m2 stops
$162United Airlines
Find Deal
Tue, Nov 11 - Tue, Nov 18
Hawaiian Airlines Logo
2:14 pm - 10:30 pmSBP-SEA
8h 16m1 stop
Hawaiian Airlines Logo
4:10 pm - 6:38 pmSEA-SBP
2h 28mnonstop
$167Hawaiian Airlines
Find Deal
Wed, Oct 22 - Sat, Oct 25
Hawaiian Airlines Logo
2:14 pm - 10:30 pmSBP-SEA
8h 16m1 stop
Hawaiian Airlines Logo
7:15 am - 1:34 pmSEA-SBP
6h 19m1 stop
$176Hawaiian Airlines
Find Deal
Wed, Oct 22 - Sat, Oct 25
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
Fri, Feb 27 - Tue, Mar 3
United Airlines Logo
4:00 pm - 9:53 pmSBP-SEA
5h 53m1 stop
United Airlines Logo
2:40 pm - 7:50 pmSEA-SBP
5h 10m1 stop
$197United Airlines
Find Deal
Fri, Oct 24 - Mon, Oct 27
Alaska Airlines Logo
7:56 pm - 10:30 pmSBP-SEA
2h 34mnonstop
Alaska Airlines Logo
4:38 pm - 7:01 pmSEA-SBP
2h 23mnonstop
$227Alaska Airlines
Find Deal
Thu, Oct 30 - Sun, Nov 2
American Airlines Logo
12:38 pm - 9:00 pmSBP-SEA
8h 22m1 stop
American Airlines Logo
5:30 am - 11:15 amSEA-SBP
5h 45m1 stop
$228American Airlines
Find Deal
Wed, Oct 29 - Sun, Nov 2
American Airlines Logo
12:57 pm - 8:14 pmSBP-SEA
7h 17m1 stop
American Airlines Logo
10:15 am - 3:45 pmSEA-SBP
5h 30m1 stop
$238American Airlines
Find Deal
Wed, Nov 19 - Thu, Nov 27
Alaska Airlines Logo
7:56 pm - 10:30 pmSBP-SEA
2h 34mnonstop
Alaska Airlines Logo
11:10 pm - 4:47 pmSEA-SBP
17h 37m1 stop
$250Alaska Airlines
Find Deal
Sat, Nov 1 - Fri, Nov 7

Alaska Airlines flights from San Luis Obispo to Seattle

Our best Alaska Airlines deals on San Luis Obispo to Seattle flight tickets
Alaska Airlines
Oct 30
SBP7:56 pmSan Luis Obispo County
2h 34m
SEA10:30 pmSeattle/Tacoma Intl
Nov 2
SEA4:38 pmSeattle/Tacoma Intl
2h 23m
SBP7:01 pmSan Luis Obispo County
$227
Find similar
Alaska Airlines
Nov 1
SBP7:56 pmSan Luis Obispo County
2h 34m
SEA10:30 pmSeattle/Tacoma Intl
Nov 7
SEA11:10 pmSeattle/Tacoma Intl
17h 37m
1 stop
SBP4:47 pmSan Luis Obispo County
$250
Find similar
Alaska Airlines
Feb 18
SBP2:30 pmSan Luis Obispo County
18h 08m
2 stops
SEA8:38 amSeattle/Tacoma Intl
Feb 23
SEA12:10 pmSeattle/Tacoma Intl
7h 16m
1 stop
SBP7:26 pmSan Luis Obispo County
$255
Find similar

American Airlines flights from San Luis Obispo to Seattle

Our best American Airlines deals on San Luis Obispo to Seattle flight tickets
American Airlines
Oct 29
SBP12:38 pmSan Luis Obispo County
8h 22m
1 stop
SEA9:00 pmSeattle/Tacoma Intl
Nov 2
SEA5:30 amSeattle/Tacoma Intl
5h 45m
1 stop
SBP11:15 amSan Luis Obispo County
$228
Find similar
American Airlines
Nov 19
SBP12:57 pmSan Luis Obispo County
7h 17m
1 stop
SEA8:14 pmSeattle/Tacoma Intl
Nov 27
SEA10:15 amSeattle/Tacoma Intl
5h 30m
1 stop
SBP3:45 pmSan Luis Obispo County
$238
Find similar
American Airlines
Oct 30
SBP12:38 pmSan Luis Obispo County
8h 22m
1 stop
SEA9:00 pmSeattle/Tacoma Intl
Nov 2
SEA5:30 amSeattle/Tacoma Intl
5h 45m
1 stop
SBP11:15 amSan Luis Obispo County
$247
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 September 17, 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 11/8

7:56 pm-10:30 pm

Nonstop2h 34m

Seattle/Tacoma Intl

Tue 11/11

4:38 pm-7:01 pm

Nonstop2h 23m

$157

San Luis ObispoSeattle

SBP - SEA

SBPSEA

San Luis Obispo County

Tue 11/11

6:25 pm-11:15 pm

1 stop4h 50m

Seattle/Tacoma Intl

Tue 11/18

12:00 pm-9:34 pm

2 stops9h 34m

$162

San Luis ObispoSeattle

SBP - SEA

SBPSEA

San Luis Obispo County

Wed 10/22

2:14 pm-10:30 pm

1 stop8h 16m

Seattle/Tacoma Intl

Sat 10/25

4:10 pm-6:38 pm

Nonstop2h 28m

$167

San Luis ObispoSeattle

SBP - SEA

SBPSEA

San Luis Obispo County

Wed 10/22

2:14 pm-10:30 pm

1 stop8h 16m

Seattle/Tacoma Intl

Sat 10/25

7:15 am-1:34 pm

1 stop6h 19m

$176

San Luis ObispoSeattle

SBP - SEA

SBPSEA

San Luis Obispo County

Fri 2/27

7:25 pm-9:45 pm

Nonstop2h 20m

Seattle/Tacoma Intl

Tue 3/3

3:55 pm-6:22 pm

Nonstop2h 27m

$177

San Luis ObispoSeattle

SBP - SEA

SBPSEA

San Luis Obispo County

Fri 10/24

4:00 pm-9:53 pm

1 stop5h 53m

Seattle/Tacoma Intl

Mon 10/27

2:40 pm-7:50 pm

1 stop5h 10m

$197

San Luis ObispoSeattle

SBP - SEA

SBPSEA

San Luis Obispo County

Thu 10/30

7:56 pm-10:30 pm

Nonstop2h 34m

Seattle/Tacoma Intl

Sun 11/2

4:38 pm-7:01 pm

Nonstop2h 23m

$227

San Luis ObispoSeattle

SBP - SEA

SBPSEA

San Luis Obispo County

Wed 10/29

12:38 pm-9:00 pm

1 stop8h 22m

Seattle/Tacoma Intl

Sun 11/2

5:30 am-11:15 am

1 stop5h 45m

$228

San Luis ObispoSeattle

SBP - SEA

SBPSEA

San Luis Obispo County

Wed 11/19

12:57 pm-8:14 pm

1 stop7h 17m

Seattle/Tacoma Intl

Thu 11/27

10:15 am-3:45 pm

1 stop5h 30m

$238

San Luis ObispoSeattle

SBP - SEA

SBPSEA

San Luis Obispo County

Sat 11/1

7:56 pm-10:30 pm

Nonstop2h 34m

Seattle/Tacoma Intl

Fri 11/7

11:10 pm-4:47 pm

1 stop17h 37m

$250

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, January 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 $185. If you don’t want to visit Seattle in January, then you should wait until February to fly from San Luis Obispo, when ticket prices are also cheap, with an average price of $197.

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 $270. 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 $466.

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 $323 when looking at flights departing in the evening. Flights to Seattle are more costly at noon, with an average ticket price of $539. Departure times at noon 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 $290 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 $204 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 September 2025, prices for San Luis Obispo to Seattle flights are approximately 11% more expensive 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

$216

Fastest flight time

2h 20m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from San Luis Obispo in the past 72 hours is $216. The best round-trip flight deal from San Luis Obispo to Seattle found on momondo in the last 72 hours is $257.
The fastest flight from San Luis Obispo to Seattle takes 2h 20m
Direct flights go from San Luis Obispo to Seattle every day.
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 $161Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $176Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
Hawaiian AirlinesPriceFrom $177Free CancellationRating
7.8
2,729 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 $161. Generally, Alaska Airlines has 3 flights on this route every week with an average price of $296. Alaska Airlines is rated 8.0/10 by our users.

  • Hawaiian Airlines Flights From San Luis Obispo to Seattle

    Across 2,729 Hawaiian Airlines reviews on momondo, the average score is 7.8/10. Hawaiian Airlines flies from San Luis Obispo to Seattle about 7 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
Leavenworth
Tacoma
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Marysville
Puyallup
Federal Way
Kirkland
Tukwila
Shoreline
Lakewood
Centralia
Fife
Cle Elum
Redmond
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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