$149+ 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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SBP
Aug 11 — Aug 181
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 12, 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 12, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/9. 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 10/277:00 am
SEA
- SBP
Nonstop2h 29m
Alaska Airlines
Sat 10/3110:09 am
SBP
- SEA
Nonstop2h 26m
Alaska Airlines
Deal found 7/9![Alaska Airlines logo]()
$277
This Alaska Airlines deal was found by Cheapflights users on 7/10. 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 11/78:36 am
SEA
- SBP
1 stop7h 25m
Alaska Airlines
Sat 11/76:41 pm
SBP
- SEA
1 stop3h 53m
Alaska Airlines
Deal found 7/10![Alaska Airlines logo]()
$291
This Alaska Airlines deal was found by Cheapflights users on 7/10. 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 11/45:16 pm
SEA
- SBP
1 stop6h 26m
Alaska Airlines
Sat 11/75:41 pm
SBP
- SEA
1 stop5h 15m
Alaska Airlines
Deal found 7/10![Alaska Airlines logo]()
$297
This United Airlines deal was found by Cheapflights users on 7/11. 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 9/267:11 am
SEA
- SBP
1 stop4h 51m
United Airlines
Wed 9/304:25 pm
SBP
- SEA
2 stops7h 01m
United Airlines
Deal found 7/11![United Airlines logo]()
$302
This Alaska Airlines deal was found by Cheapflights users on 7/11. 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
Tue 9/16:37 pm
SBP
- SEA
Nonstop2h 27m
Alaska Airlines
Deal found 7/11![Alaska Airlines logo]()
$307
This United Airlines deal was found by Cheapflights users on 7/9. 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 8/282:34 pm
SEA
- SBP
1 stop6h 26m
United Airlines
Sat 8/298:00 am
SBP
- SEA
1 stop6h 24m
United Airlines
Deal found 7/9![United Airlines logo]()
$322
This Alaska Airlines deal was found by Cheapflights users on 7/11. 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 8/297:00 am
SEA
- SBP
Nonstop2h 31m
Alaska Airlines
Tue 9/16:00 am
SBP
- SEA
2 stops7h 17m
Alaska Airlines
Deal found 7/11![Alaska Airlines logo]()
$325
This United Airlines deal was found by Cheapflights users on 7/9. 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 8/273:30 pm
SEA
- SBP
1 stop4h 27m
United Airlines
Sat 8/292:20 pm
SBP
- SEA
1 stop4h 09m
United Airlines
Deal found 7/9![United Airlines logo]()
$327
This Alaska Airlines deal was found by Cheapflights users on 7/11. 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 8/253:50 pm
SEA
- SBP
1 stop4h 11m
Alaska Airlines
Tue 9/16:00 am
SBP
- SEA
2 stops7h 17m
Alaska Airlines
Deal found 7/11![Alaska Airlines logo]()
$330
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 12, 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 12, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/11. 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 10/277:00 am
SEA
- SBP
Nonstop2h 29m
Alaska Airlines
Sat 10/3110:09 am
SBP
- SEA
Nonstop2h 26m
Alaska Airlines
Deal found 7/11![Alaska Airlines logo]()
$277
This United Airlines deal was found by Cheapflights users on 7/11. 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 9/267:11 am
SEA
- SBP
1 stop4h 51m
United Airlines
Wed 9/304:25 pm
SBP
- SEA
2 stops7h 01m
United Airlines
Deal found 7/11![United Airlines logo]()
$302
This American Airlines deal was found by Cheapflights users on 7/12. 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.
Fri 8/286:10 am
SEA
- SBP
1 stop5h 55m
American Airlines
Sat 8/2912:51 pm
SBP
- SEA
1 stop7h 19m
American Airlines
Deal found 7/12![American Airlines logo]()
$327
This Alaska Airlines deal was found by Cheapflights users on 7/7. 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 10/283:59 pm
SEA
- SBP
1 stop3h 59m
Alaska Airlines
Sat 10/316:30 pm
SBP
- SEA
Nonstop2h 29m
Alaska Airlines
Deal found 7/7![Alaska Airlines logo]()
$287
This United Airlines deal was found by Cheapflights users on 7/9. 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 8/282:34 pm
SEA
- SBP
1 stop6h 26m
United Airlines
Sat 8/298:00 am
SBP
- SEA
1 stop6h 24m
United Airlines
Deal found 7/9![United Airlines logo]()
$322
This United Airlines deal was found by Cheapflights users on 7/9. 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.
Sun 9/137:00 am
SEA
- SBP
1 stop4h 53m
United Airlines
Fri 9/182:20 pm
SBP
- SEA
1 stop4h 09m
United Airlines
Deal found 7/9![United Airlines logo]()
$357
This United Airlines deal was found by Cheapflights users on 7/10. 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 8/73:33 pm
SEA
- SBP
1 stop6h 39m
United Airlines
Mon 8/108:28 pm
SBP
- SEA
1 stop4h 45m
United Airlines
Deal found 7/10![United Airlines logo]()
$373
Last-minute flights from Seattle to San Luis ObispoDiscover last-minute flight deals from Seattle to San Luis Obispo. Data last updated July 12, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to San Luis Obispo. Data last updated July 12, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 7/11. 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 8/257:00 am
SEA
- SBP
Nonstop2h 31m
Alaska Airlines
Sat 8/296:37 pm
SBP
- SEA
Nonstop2h 27m
Alaska Airlines
Deal found 7/11![Alaska Airlines logo]()
$277
This Alaska Airlines deal was found by Cheapflights users on 7/11. 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 8/258:48 am
SEA
- SBP
1 stop5h 56m
Alaska Airlines
Tue 9/16:37 pm
SBP
- SEA
Nonstop2h 27m
Alaska Airlines
Deal found 7/11![Alaska Airlines logo]()
$287
This Alaska Airlines deal was found by Cheapflights users on 7/11. 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 7/11![Alaska Airlines logo]()
$307
This Alaska Airlines deal was found by Cheapflights users on 7/11. 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
Tue 9/16:00 am
SBP
- SEA
1 stop6h 39m
Alaska Airlines
Deal found 7/11![Alaska Airlines logo]()
$317
This United Airlines deal was found by Cheapflights users on 7/9. 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 8/273:30 pm
SEA
- SBP
1 stop4h 27m
United Airlines
Sat 8/292:20 pm
SBP
- SEA
1 stop4h 09m
United Airlines
Deal found 7/9![United Airlines logo]()
$327
This United Airlines deal was found by Cheapflights users on 7/9. 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 8/282:34 pm
SEA
- SBP
1 stop6h 26m
United Airlines
Sat 8/298:00 am
SBP
- SEA
1 stop6h 24m
United Airlines
Deal found 7/9![United Airlines logo]()
$322
This Alaska Airlines deal was found by Cheapflights users on 7/11. 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 8/287:00 am
SEA
- SBP
Nonstop2h 31m
Alaska Airlines
Mon 8/3110:11 am
SBP
- SEA
Nonstop2h 27m
Alaska Airlines
Deal found 7/11![Alaska Airlines logo]()
$337
This Alaska Airlines deal was found by Cheapflights users on 7/8. 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 8/287:40 am
SEA
- SBP
1 stop16h 10m
Alaska Airlines
Sat 8/2910:11 am
SBP
- SEA
Nonstop2h 27m
Alaska Airlines
Deal found 7/8![Alaska Airlines logo]()
$345
This Alaska Airlines deal was found by Cheapflights users on 7/11. 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 8/297:00 am
SEA
- SBP
Nonstop2h 31m
Alaska Airlines
Tue 9/16:00 am
SBP
- SEA
2 stops7h 17m
Alaska Airlines
Deal found 7/11![Alaska Airlines logo]()
$325
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 12, 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 12, 2026.
This American Airlines deal was found by Cheapflights users on 7/8. 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.
Sat 8/296:10 am
SEA
- SBP
1 stop5h 55m
American Airlines
Deal found 7/8![American Airlines logo]()
$149
This Priceline deal was found by Cheapflights users on 7/7. 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 9/87:00 am
SEA
- SBP
Nonstop2h 38m
Alaska Airlines
Deal found 7/7![Alaska Airlines logo]()
$169
This Alaska Airlines deal was found by Cheapflights users on 7/8. 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 10/93:59 pm
SEA
- SBP
1 stop3h 59m
Alaska Airlines
Deal found 7/8![Alaska Airlines logo]()
$179
This United Airlines deal was found by Cheapflights users on 7/7. 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 9/81:10 pm
SEA
- SBP
2 stops8h 51m
United Airlines
Deal found 7/7![United Airlines logo]()
$184
This Booking.com deal was found by Cheapflights users on 7/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:25 pm
SEA
- SBP
2 stops18h 19m
Alaska Airlines
Deal found 7/7![Alaska Airlines logo]()
$188
This Alaska Airlines deal was found by Cheapflights users on 7/8. 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 12/234:17 pm
SEA
- SBP
Nonstop2h 30m
Alaska Airlines
Deal found 7/8![Alaska Airlines logo]()
$199
This United Airlines deal was found by Cheapflights users on 7/7. 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 8/2110:55 am
SEA
- SBP
2 stops8h 52m
United Airlines
Deal found 7/7![United Airlines logo]()
$203
This United Airlines deal was found by Cheapflights users on 7/7. 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.
Sun 8/95:15 am
SEA
- SBP
1 stop6h 23m
United Airlines
Deal found 7/7![United Airlines logo]()
$209
This Priceline deal was found by Cheapflights users on 7/11. 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.
Thu 9/171:41 pm
SEA
- SBP
2 stops10h 09m
Alaska Airlines
Deal found 7/11![Alaska Airlines logo]()
$213
This United Airlines deal was found by Cheapflights users on 7/7. 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 8/173:30 pm
SEA
- SBP
2 stops8h 07m
United Airlines
Deal found 7/7![United Airlines logo]()
$214
This United Airlines deal was found by Cheapflights users on 7/10. 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 10/96:43 pm
SEA
- SBP
1 stop4h 59m
United Airlines
Deal found 7/10![United Airlines logo]()
$219
This United Airlines deal was found by Cheapflights users on 7/8. 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 8/289:05 am
SEA
- SBP
2 stops10h 42m
United Airlines
Deal found 7/8![United Airlines logo]()
$224
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 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $277 (Alaska Airlines) |
One-way from | $149 (American Airlines) |
Popular in | July |
Cheapest in | January |
Average price | $417 |
Good round-trip deal | $417 or less |
Good one-way deal | $198 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 12, 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
Tue 10/27
7:00 am-9:29 am
Nonstop2h 29m
San Luis Obispo County
Sat 10/31
10:09 am-12:35 pm
Nonstop2h 26m
$277
SeattleSan Luis Obispo
SEA - SBP
SEASBP
Seattle/Tacoma Intl
Wed 10/28
3:59 pm-7:58 pm
1 stop3h 59m
San Luis Obispo County
Sat 10/31
6:30 pm-8:59 pm
Nonstop2h 29m
$287
SeattleSan Luis Obispo
SEA - SBP
SEASBP
Seattle/Tacoma Intl
Sat 9/26
7:11 am-12:02 pm
1 stop4h 51m
San Luis Obispo County
Wed 9/30
4:25 pm-11:26 pm
2 stops7h 01m
$302
SeattleSan Luis Obispo
SEA - SBP
SEASBP
Seattle/Tacoma Intl
Fri 8/28
2:34 pm-9:00 pm
1 stop6h 26m
San Luis Obispo County
Sat 8/29
8:00 am-2:24 pm
1 stop6h 24m
$322
SeattleSan Luis Obispo
SEA - SBP
SEASBP
Seattle/Tacoma Intl
Fri 8/28
6:10 am-12:05 pm
1 stop5h 55m
San Luis Obispo County
Sat 8/29
12:51 pm-8:10 pm
1 stop7h 19m
$327
SeattleSan Luis Obispo
SEA - SBP
SEASBP
Seattle/Tacoma Intl
Sun 9/13
7:00 am-11:53 am
1 stop4h 53m
San Luis Obispo County
Fri 9/18
2:20 pm-6:29 pm
1 stop4h 09m
$357
SeattleSan Luis Obispo
SEA - SBP
SEASBP
Seattle/Tacoma Intl
Fri 8/7
3:33 pm-10:12 pm
1 stop6h 39m
San Luis Obispo County
Mon 8/10
8:28 pm-1:13 am
1 stop4h 45m
$373
Cheapest one-way
SeattleSan Luis Obispo
SEA - SBP
SEASBP
Seattle/Tacoma Intl
Thu 9/17
7:11 am-11:53 am
1 stop4h 42m
$179
SeattleSan Luis Obispo
SEA - SBP
SEASBP
Seattle/Tacoma Intl
Tue 9/8
1:10 pm-10:01 pm
2 stops8h 51m
$184
Quickest one-way
SeattleSan Luis Obispo
SEA - SBP
SEASBP
Seattle/Tacoma Intl
Wed 12/23
8:30 am-11:00 am
Nonstop2h 30m
$199
Showing 1-10 of 18 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 12, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 27% 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 12, 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.
Entertainment
7.0
Boarding
8.1
Comfort
7.8
Food
7.1
Overall
7.9
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Entertainment
7.0
Boarding
8.1
Comfort
7.8
Food
7.1
Overall
7.9
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Entertainment
7.0
Boarding
8.1
Comfort
7.8
Food
7.1
Overall
7.9
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Entertainment
7.0
Boarding
8.1
Comfort
7.8
Food
7.1
Overall
7.9
Crew
8.5
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.
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$117 | Average$276 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$157 | Average$338 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$175 | Average$327 | FlexibilityNo cancel fee | On-time69% |