$144+ Cheap flights from Seattle to San Luis Obispo (SEA - 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SBP
Aug 26 — Sep 21
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to San Luis Obispo with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Seattle/Tacoma Intl to San Luis Obispo County are usually found in January or December, booked 70 days in advance, depart on a Tuesday or Saturday and return on a Thursday
Cheap flight deals from Seattle to San Luis Obispo
Cheapest
Best
Last-minute
One-way
Cheapest flights from Seattle to San Luis ObispoExplore the most affordable flight options available from Seattle to San Luis Obispo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 27, 2026.
Explore the most affordable flight options available from Seattle to San Luis Obispo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 27, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/26. 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.
Sat 10/313:23 pm
SEA
- SBP
Nonstop2h 27m
Alaska Airlines
Wed 11/410:13 am
SBP
- SEA
Nonstop2h 34m
Alaska Airlines
Deal found 7/26![Alaska Airlines logo]()
$267
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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.
Sat 10/37:04 am
SEA
- SBP
1 stop6h 42m
Alaska Airlines
Sat 10/33:26 pm
SBP
- SEA
1 stop6h 32m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$281
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Sat 9/127:00 am
SEA
- SBP
2 stops10h 22m
United Airlines
Tue 9/152:10 pm
SBP
- SEA
1 stop4h 19m
United Airlines
Deal found 7/24![United Airlines logo]()
$292
This United Airlines deal was found by Cheapflights users on 7/25. 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 9/169:00 am
SEA
- SBP
2 stops8h 22m
United Airlines
Sat 9/1910:52 am
SBP
- SEA
2 stops7h 37m
United Airlines
Deal found 7/25![United Airlines logo]()
$298
This Alaska Airlines deal was found by Cheapflights users on 7/23. 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 8/277:00 am
SEA
- SBP
Nonstop2h 31m
Alaska Airlines
Sat 8/296:37 pm
SBP
- SEA
Nonstop2h 27m
Alaska Airlines
Deal found 7/23![Alaska Airlines logo]()
$302
This Orbitz deal was found by Cheapflights users on 7/27. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/57:05 am
SEA
- SBP
Nonstop2h 28m
Alaska Airlines
Sat 11/74:41 pm
SBP
- SEA
Nonstop2h 33m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$303
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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 9/307:00 am
SEA
- SBP
Nonstop2h 38m
Alaska Airlines
Sat 10/32:26 pm
SBP
- SEA
1 stop19h 02m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$320
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Thu 8/272:34 pm
SEA
- SBP
1 stop6h 26m
United Airlines
Sat 8/292:20 pm
SBP
- SEA
1 stop6h 23m
United Airlines
Deal found 7/27![United Airlines logo]()
$322
Best flights from Seattle to San Luis ObispoDiscover carefully curated flight deals from Seattle to San Luis Obispo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 27, 2026.
Discover carefully curated flight deals from Seattle to San Luis Obispo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 27, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/26. 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.
Sat 10/313:23 pm
SEA
- SBP
Nonstop2h 27m
Alaska Airlines
Wed 11/410:13 am
SBP
- SEA
Nonstop2h 34m
Alaska Airlines
Deal found 7/26![Alaska Airlines logo]()
$267
This United Airlines deal was found by Cheapflights users on 7/25. 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 9/165:00 am
SEA
- SBP
1 stop8h 24m
United Airlines
Sat 9/192:20 pm
SBP
- SEA
1 stop4h 09m
United Airlines
Deal found 7/25![United Airlines logo]()
$287
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Thu 8/272:34 pm
SEA
- SBP
1 stop6h 26m
United Airlines
Sat 8/292:20 pm
SBP
- SEA
1 stop6h 23m
United Airlines
Deal found 7/27![United Airlines logo]()
$322
This Alaska Airlines deal was found by Cheapflights users on 7/23. 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 9/177:00 am
SEA
- SBP
Nonstop2h 38m
Alaska Airlines
Sun 9/207:33 am
SBP
- SEA
1 stop5h 17m
Alaska Airlines
Deal found 7/23![Alaska Airlines logo]()
$347
This United Airlines deal was found by Cheapflights users on 7/24. 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 10/11:19 pm
SEA
- SBP
1 stop6h 52m
United Airlines
Sat 10/31:50 pm
SBP
- SEA
2 stops7h 11m
United Airlines
Deal found 7/24![United Airlines logo]()
$327
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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 11/138:42 pm
SEA
- SBP
1 stop17h 05m
Alaska Airlines
Mon 11/1610:13 am
SBP
- SEA
Nonstop2h 34m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$355
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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 9/253:51 pm
SEA
- SBP
1 stop4h 10m
Alaska Airlines
Sun 9/276:00 am
SBP
- SEA
1 stop6h 39m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$357
This United Airlines deal was found by Cheapflights users on 7/24. 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 9/301:19 pm
SEA
- SBP
2 stops10h 23m
United Airlines
Sat 10/31:50 pm
SBP
- SEA
2 stops7h 11m
United Airlines
Deal found 7/24![United Airlines logo]()
$378
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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 10/21:30 pm
SEA
- SBP
1 stop6h 31m
Alaska Airlines
Mon 10/56:30 pm
SBP
- SEA
Nonstop2h 29m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$392
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Sat 11/211:16 pm
SEA
- SBP
2 stops6h 42m
United Airlines
Mon 11/234:40 pm
SBP
- SEA
2 stops6h 38m
United Airlines
Deal found 7/25![United Airlines logo]()
$394
Last-minute flights from Seattle to San Luis ObispoDiscover last-minute flight deals from Seattle to San Luis Obispo. Data last updated July 27, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to San Luis Obispo. Data last updated July 27, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 7/23. 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 8/187:03 am
SEA
- SBP
2 stops10h 14m
Alaska Airlines
Wed 8/265:34 pm
SBP
- SEA
1 stop5h 05m
Alaska Airlines
Deal found 7/23![Alaska Airlines logo]()
$346
This Alaska Airlines deal was found by Cheapflights users on 7/23. 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 8/197:00 am
SEA
- SBP
Nonstop2h 31m
Alaska Airlines
Wed 8/2610:11 am
SBP
- SEA
Nonstop2h 27m
Alaska Airlines
Deal found 7/23![Alaska Airlines logo]()
$337
This Alaska Airlines deal was found by Cheapflights users on 7/23. 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 8/197:00 am
SEA
- SBP
Nonstop2h 31m
Alaska Airlines
Tue 8/253:24 pm
SBP
- SEA
1 stop17h 56m
Alaska Airlines
Deal found 7/23![Alaska Airlines logo]()
$340
This Alaska Airlines deal was found by Cheapflights users on 7/23. 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 8/277:00 am
SEA
- SBP
Nonstop2h 31m
Alaska Airlines
Sat 8/296:37 pm
SBP
- SEA
Nonstop2h 27m
Alaska Airlines
Deal found 7/23![Alaska Airlines logo]()
$302
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Thu 8/272:34 pm
SEA
- SBP
1 stop6h 26m
United Airlines
Sat 8/292:20 pm
SBP
- SEA
1 stop6h 23m
United Airlines
Deal found 7/27![United Airlines logo]()
$322
This American Airlines deal was found by Cheapflights users on 7/23. 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.
Thu 8/276:10 am
SEA
- SBP
1 stop5h 55m
American Airlines
Sat 8/2912:51 pm
SBP
- SEA
1 stop7h 19m
American Airlines
Deal found 7/23![American Airlines logo]()
$332
One-way flights from Seattle to San Luis ObispoSearch for one-way flight options from Seattle to San Luis Obispo. Find affordable one-way fares based on user searches. Data last updated July 27, 2026.
Search for one-way flight options from Seattle to San Luis Obispo. Find affordable one-way fares based on user searches. Data last updated July 27, 2026.
This Priceline deal was found by Cheapflights users on 7/25. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/254:52 pm
SEA
- SBP
1 stop6h 58m
Alaska Airlines
Deal found 7/25![Alaska Airlines logo]()
$144
This United Airlines deal was found by Cheapflights users on 7/25. 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 8/251:16 pm
SEA
- SBP
2 stops6h 31m
United Airlines
Deal found 7/25![United Airlines logo]()
$149
This Trip.com deal was found by Cheapflights users on 7/23. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1812:30 pm
SEA
- SBP
1 stop4h 24m
Alaska Airlines
Deal found 7/23![Alaska Airlines logo]()
$173
This United Airlines deal was found by Cheapflights users on 7/26. 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 9/187:00 am
SEA
- SBP
1 stop4h 53m
United Airlines
Deal found 7/26![United Airlines logo]()
$179
This United Airlines deal was found by Cheapflights users on 7/24. 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 8/2410:55 am
SEA
- SBP
2 stops8h 52m
United Airlines
Deal found 7/24![United Airlines logo]()
$184
This Priceline deal was found by Cheapflights users on 7/22. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/227:00 am
SEA
- SBP
Nonstop2h 31m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$189
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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 9/85:31 pm
SEA
- SBP
2 stops21h 13m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$193
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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 10/97:00 am
SEA
- SBP
Nonstop2h 29m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$199
This Alaska Airlines deal was found by Cheapflights users on 7/23. 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 12/237:00 am
SEA
- SBP
Nonstop2h 30m
Alaska Airlines
Deal found 7/23![Alaska Airlines logo]()
$204
This United Airlines deal was found by Cheapflights users on 7/25. 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 9/143:30 pm
SEA
- SBP
2 stops8h 07m
United Airlines
Deal found 7/25![United Airlines logo]()
$205
Find flight deals from Seattle to San Luis Obispo
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to San Luis Obispo (SBP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $267 (Alaska Airlines) |
One-way from | $144 (Priceline) |
Popular in | July |
Cheapest in | January |
Average price | $455 |
Good round-trip deal | $337 or less |
Good one-way deal | $238 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle 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 July 27, 2026.
Use the filters below to find and compare flights from Seattle to San Luis Obispo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
SeattleSan Luis Obispo
SEA - SBP
SEASBP
Seattle/Tacoma Intl
Sat 10/31
3:23 pm-5:50 pm
Nonstop2h 27m
San Luis Obispo County
Wed 11/4
10:13 am-12:47 pm
Nonstop2h 34m
$267
SeattleSan Luis Obispo
SEA - SBP
SEASBP
Seattle/Tacoma Intl
Wed 9/16
5:00 am-1:24 pm
1 stop8h 24m
San Luis Obispo County
Sat 9/19
2:20 pm-6:29 pm
1 stop4h 09m
$287
SeattleSan Luis Obispo
SEA - SBP
SEASBP
Seattle/Tacoma Intl
Thu 8/27
2:34 pm-9:00 pm
1 stop6h 26m
San Luis Obispo County
Sat 8/29
2:20 pm-8:43 pm
1 stop6h 23m
$322
SeattleSan Luis Obispo
SEA - SBP
SEASBP
Seattle/Tacoma Intl
Thu 10/1
1:19 pm-8:11 pm
1 stop6h 52m
San Luis Obispo County
Sat 10/3
1:50 pm-9:01 pm
2 stops7h 11m
$327
SeattleSan Luis Obispo
SEA - SBP
SEASBP
Seattle/Tacoma Intl
Thu 9/17
7:00 am-9:38 am
Nonstop2h 38m
San Luis Obispo County
Sun 9/20
7:33 am-12:50 pm
1 stop5h 17m
$347
SeattleSan Luis Obispo
SEA - SBP
SEASBP
Seattle/Tacoma Intl
Fri 11/13
8:42 pm-1:47 pm
1 stop17h 05m
San Luis Obispo County
Mon 11/16
10:13 am-12:47 pm
Nonstop2h 34m
$355
SeattleSan Luis Obispo
SEA - SBP
SEASBP
Seattle/Tacoma Intl
Fri 9/25
3:51 pm-8:01 pm
1 stop4h 10m
San Luis Obispo County
Sun 9/27
6:00 am-12:39 pm
1 stop6h 39m
$357
SeattleSan Luis Obispo
SEA - SBP
SEASBP
Seattle/Tacoma Intl
Wed 9/30
1:19 pm-11:42 pm
2 stops10h 23m
San Luis Obispo County
Sat 10/3
1:50 pm-9:01 pm
2 stops7h 11m
$378
SeattleSan Luis Obispo
SEA - SBP
SEASBP
Seattle/Tacoma Intl
Fri 10/2
1:30 pm-8:01 pm
1 stop6h 31m
San Luis Obispo County
Mon 10/5
6:30 pm-8:59 pm
Nonstop2h 29m
$392
SeattleSan Luis Obispo
SEA - SBP
SEASBP
Seattle/Tacoma Intl
Sat 11/21
1:16 pm-7:58 pm
2 stops6h 42m
San Luis Obispo County
Mon 11/23
4:40 pm-11:18 pm
2 stops6h 38m
$394
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Seattle to San Luis Obispo
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to San Luis Obispo in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Seattle-San Luis Obispo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-San Luis Obispo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-San Luis Obispo flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-San Luis Obispo flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-San Luis Obispo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Seattle to San Luis Obispo
Have a flexible travel schedule? Discover the best time to fly to San Luis Obispo from Seattle with our price prediction graph.
SEA-SBP
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 Seattle to San Luis Obispo
Prices
Airlines
How far ahead should I book a flight from Seattle to San Luis Obispo?
The price you pay for your flight from Seattle to San Luis Obispo may vary depending on when you book. For the best chance of a lower fare, look to book 68 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Seattle to San Luis Obispo?
Currently, January is the cheapest month in which you can book a flight from Seattle to San Luis Obispo (average of $217). Flying from Seattle to San Luis Obispo in July is currently the most expensive (average of $455). 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 SEA to SBP?
Find hourly flight availability from Seattle 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 July 27, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 22% on flights from Seattle to San Luis Obispo by exploring options for tickets in the afternoon.
Reviews of airlines servicing San Luis Obispo
Get insights into the airlines that provide service to San Luis Obispo. 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 San Luis Obispo. Reviews last updated July 27, 2026.
Read through reviews of airlines operating flights from Seattle to San Luis Obispo, such as Alaska Airlines,Hawaiian Airlines, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Comfort
7.8
Crew
8.5
Entertainment
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Food
7.0
Comfort
7.8
Crew
8.5
Entertainment
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Food
7.0
Comfort
7.8
Crew
8.5
Entertainment
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Food
7.0
Comfort
7.8
Crew
8.5
Entertainment
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Related info for your journey
Find useful and relevant information for your journey from Seattle 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.
Traveling to a place near San Luis Obispo?
Book flights to San Luis Obispo if you plan to visit one of these locationsCambria
Morro Bay
Arroyo Grande
San Simeon
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San Luis Obispo flight routes
Alternative routes for Seattle to San Luis Obispo
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Complete your trip to San Luis Obispo by adding a car rental and/or hotel reservation to your travel itinerary.
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Seattle and San Luis Obispo flights
Browse other Seattle and San Luis Obispo flight options. Last updated on July 27, 2026.
Other flights from Seattle
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on July 27, 2026.
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Other flights to San Luis Obispo
Explore flights to San Luis Obispo departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 27, 2026.
Top 3 airlines flying from Seattle to San Luis Obispo
Discover the top 3 airlines that operate flights from Seattle 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 July 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$117 | Average$276 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$157 | Average$348 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$176 | Average$327 | FlexibilityNo cancel fee | On-time69% |