$99+ Cheap flights from San Luis Obispo to Seattle (SBP - SEA)
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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
SBP — SEA
أبريل 29 — مايو 61
Round-trip
1 adult, Economy
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Find cheap flights from San Luis Obispo to Seattle 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 San Luis Obispo County to Seattle/Tacoma Intl are usually found in January or October, booked 62 days in advance, depart on a Thursday or Friday and return on a Tuesday
Cheap flight deals from San Luis Obispo to Seattle
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Luis Obispo to SeattleExplore the most affordable flight options available from San Luis Obispo to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on مارس 30, 2026.
Explore the most affordable flight options available from San Luis Obispo to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on مارس 30, 2026.
This Expedia deal was found by Cheapflights users on 3/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ث 4/217:34 pm
SBP
- SEA
Nonstop2h 31m
Alaska Airlines
ث 4/287:53 pm
SEA
- SBP
Nonstop2h 25m
Alaska Airlines
Deal found 3/26![Alaska Airlines logo]()
$177
This United Airlines deal was found by Cheapflights users on 3/29. 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.
ث 4/212:30 pm
SBP
- SEA
1 stop5h 15m
United Airlines
س 4/257:37 pm
SEA
- SBP
1 stop4h 22m
United Airlines
Deal found 3/29![United Airlines logo]()
$197
This Alaska Airlines deal was found by Cheapflights users on 3/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ث 5/53:39 pm
SBP
- SEA
1 stop7h 14m
Alaska Airlines
س 5/98:25 am
SEA
- SBP
1 stop8h 31m
Alaska Airlines
Deal found 3/25![Alaska Airlines logo]()
$207
This United Airlines deal was found by Cheapflights users on 3/26. 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.
ث 4/212:30 pm
SBP
- SEA
2 stops8h 57m
United Airlines
ث 4/287:12 am
SEA
- SBP
2 stops6h 37m
United Airlines
Deal found 3/26![United Airlines logo]()
$208
This United Airlines deal was found by Cheapflights users on 3/29. 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.
ج 5/15:52 pm
SBP
- SEA
2 stops7h 20m
United Airlines
ر 5/66:58 pm
SEA
- SBP
1 stop4h 46m
United Airlines
Deal found 3/29![United Airlines logo]()
$212
This Alaska Airlines deal was found by Cheapflights users on 3/26. 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.
س 5/23:39 pm
SBP
- SEA
1 stop7h 14m
Alaska Airlines
ر 5/63:44 pm
SEA
- SBP
1 stop7h 31m
Alaska Airlines
Deal found 3/26![Alaska Airlines logo]()
$217
This United Airlines deal was found by Cheapflights users on 3/27. 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.
ث 4/216:15 am
SBP
- SEA
1 stop4h 24m
United Airlines
خ 4/236:00 am
SEA
- SBP
1 stop7h 49m
United Airlines
Deal found 3/27![United Airlines logo]()
$220
This United Airlines deal was found by Cheapflights users on 3/29. 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.
ن 4/272:30 pm
SBP
- SEA
2 stops8h 57m
United Airlines
ن 5/47:36 pm
SEA
- SBP
1 stop4h 23m
United Airlines
Deal found 3/29![United Airlines logo]()
$222
This Alaska Airlines deal was found by Cheapflights users on 3/28. 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.
س 5/23:39 pm
SBP
- SEA
1 stop7h 14m
Alaska Airlines
ن 5/47:53 pm
SEA
- SBP
Nonstop2h 25m
Alaska Airlines
Deal found 3/28![Alaska Airlines logo]()
$227
This United Airlines deal was found by Cheapflights users on 3/25. 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.
س 5/92:15 pm
SBP
- SEA
1 stop6h 51m
United Airlines
ن 5/116:48 pm
SEA
- SBP
1 stop4h 56m
United Airlines
Deal found 3/25![United Airlines logo]()
$232
Best flights from San Luis Obispo to SeattleDiscover carefully curated flight deals from San Luis Obispo to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated مارس 30, 2026.
Discover carefully curated flight deals from San Luis Obispo to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated مارس 30, 2026.
This United Airlines deal was found by Cheapflights users on 3/29. 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.
ج 5/16:05 am
SBP
- SEA
1 stop4h 38m
United Airlines
ر 5/66:58 pm
SEA
- SBP
1 stop4h 46m
United Airlines
Deal found 3/29![United Airlines logo]()
$207
This Alaska Airlines deal was found by Cheapflights users on 3/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ث 5/53:39 pm
SBP
- SEA
1 stop6h 06m
Alaska Airlines
س 5/97:53 pm
SEA
- SBP
Nonstop2h 25m
Alaska Airlines
Deal found 3/25![Alaska Airlines logo]()
$217
This Alaska Airlines deal was found by Cheapflights users on 3/26. 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.
س 5/23:39 pm
SBP
- SEA
1 stop7h 14m
Alaska Airlines
ر 5/67:53 pm
SEA
- SBP
Nonstop2h 25m
Alaska Airlines
Deal found 3/26![Alaska Airlines logo]()
$217
This Alaska Airlines deal was found by Cheapflights users on 3/27. 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.
س 5/23:39 pm
SBP
- SEA
1 stop7h 14m
Alaska Airlines
ن 5/47:53 pm
SEA
- SBP
Nonstop2h 25m
Alaska Airlines
Deal found 3/27![Alaska Airlines logo]()
$227
This United Airlines deal was found by Cheapflights users on 3/29. 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.
ث 4/282:30 pm
SBP
- SEA
2 stops8h 57m
United Airlines
ث 5/51:21 pm
SEA
- SBP
2 stops10h 23m
United Airlines
Deal found 3/29![United Airlines logo]()
$288
This United Airlines deal was found by Cheapflights users on 3/26. 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.
س 5/25:52 pm
SBP
- SEA
2 stops7h 20m
United Airlines
ر 5/68:38 am
SEA
- SBP
2 stops8h 33m
United Airlines
Deal found 3/26![United Airlines logo]()
$288
This United Airlines deal was found by Cheapflights users on 3/27. 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.
س 5/25:52 pm
SBP
- SEA
2 stops7h 20m
United Airlines
ن 5/47:36 pm
SEA
- SBP
1 stop4h 23m
United Airlines
Deal found 3/27![United Airlines logo]()
$292
Last-minute flights from San Luis Obispo to SeattleDiscover last-minute flight deals from San Luis Obispo to Seattle. Data last updated مارس 30, 2026 and is based on user searches.
Discover last-minute flight deals from San Luis Obispo to Seattle. Data last updated مارس 30, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 3/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ث 4/217:34 pm
SBP
- SEA
Nonstop2h 31m
Alaska Airlines
ث 4/287:53 pm
SEA
- SBP
Nonstop2h 25m
Alaska Airlines
Deal found 3/26![Alaska Airlines logo]()
$177
This United Airlines deal was found by Cheapflights users on 3/29. 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.
ث 4/212:30 pm
SBP
- SEA
1 stop5h 15m
United Airlines
س 4/257:37 pm
SEA
- SBP
1 stop4h 22m
United Airlines
Deal found 3/29![United Airlines logo]()
$197
This United Airlines deal was found by Cheapflights users on 3/26. 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.
ث 4/212:30 pm
SBP
- SEA
2 stops8h 57m
United Airlines
ث 4/287:12 am
SEA
- SBP
2 stops6h 37m
United Airlines
Deal found 3/26![United Airlines logo]()
$208
This United Airlines deal was found by Cheapflights users on 3/27. 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.
ث 4/216:15 am
SBP
- SEA
1 stop4h 24m
United Airlines
خ 4/236:00 am
SEA
- SBP
1 stop7h 49m
United Airlines
Deal found 3/27![United Airlines logo]()
$220
This United Airlines deal was found by Cheapflights users on 3/25. 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.
ث 4/212:30 pm
SBP
- SEA
1 stop5h 15m
United Airlines
ج 4/246:00 am
SEA
- SBP
1 stop7h 49m
United Airlines
Deal found 3/25![United Airlines logo]()
$243
This Alaska Airlines deal was found by Cheapflights users on 3/29. 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.
ر 4/227:20 am
SBP
- SEA
Nonstop2h 30m
Alaska Airlines
س 4/2511:22 am
SEA
- SBP
Nonstop2h 25m
Alaska Airlines
Deal found 3/29![Alaska Airlines logo]()
$217
This Trip.com deal was found by Cheapflights users on 3/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
س 4/253:39 pm
SBP
- SEA
1 stop6h 06m
Alaska Airlines
س 5/27:53 pm
SEA
- SBP
Nonstop2h 25m
Alaska Airlines
Deal found 3/26![Alaska Airlines logo]()
$239
This United Airlines deal was found by Cheapflights users on 3/29. 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.
ن 4/272:30 pm
SBP
- SEA
2 stops8h 57m
United Airlines
ن 5/47:36 pm
SEA
- SBP
1 stop4h 23m
United Airlines
Deal found 3/29![United Airlines logo]()
$222
This Alaska Airlines deal was found by Cheapflights users on 3/27. 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.
خ 4/307:20 am
SBP
- SEA
Nonstop2h 30m
Alaska Airlines
ح 5/37:53 pm
SEA
- SBP
Nonstop2h 25m
Alaska Airlines
Deal found 3/27![Alaska Airlines logo]()
$227
One-way flights from San Luis Obispo to SeattleSearch for one-way flight options from San Luis Obispo to Seattle. Find affordable one-way fares based on user searches. Data last updated مارس 30, 2026.
Search for one-way flight options from San Luis Obispo to Seattle. Find affordable one-way fares based on user searches. Data last updated مارس 30, 2026.
This United Airlines deal was found by Cheapflights users on 3/25. 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.
ث 4/212:30 pm
SBP
- SEA
1 stop5h 15m
United Airlines
Deal found 3/25![United Airlines logo]()
$99
This Expedia deal was found by Cheapflights users on 3/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ث 4/217:34 pm
SBP
- SEA
Nonstop2h 31m
Alaska Airlines
Deal found 3/25![Alaska Airlines logo]()
$109
This United Airlines deal was found by Cheapflights users on 3/25. 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.
خ 4/232:30 pm
SBP
- SEA
2 stops8h 57m
United Airlines
Deal found 3/25![United Airlines logo]()
$114
This Alaska Airlines deal was found by Cheapflights users on 3/26. 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.
خ 4/167:34 pm
SBP
- SEA
Nonstop2h 31m
Alaska Airlines
Deal found 3/26![Alaska Airlines logo]()
$149
This United Airlines deal was found by Cheapflights users on 3/26. 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.
خ 4/166:15 am
SBP
- SEA
1 stop4h 24m
United Airlines
Deal found 3/26![United Airlines logo]()
$175
This United Airlines deal was found by Cheapflights users on 3/27. 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.
ح 5/176:05 am
SBP
- SEA
1 stop4h 38m
United Airlines
Deal found 3/27![United Airlines logo]()
$176
This Alaska Airlines deal was found by Cheapflights users on 3/28. 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.
خ 5/284:14 pm
SBP
- SEA
Nonstop2h 40m
Alaska Airlines
Deal found 3/28![Alaska Airlines logo]()
$189
This United Airlines deal was found by Cheapflights users on 3/25. 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.
خ 5/286:00 am
SBP
- SEA
2 stops8h 30m
United Airlines
Deal found 3/25![United Airlines logo]()
$204
Find flight deals from San Luis Obispo to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from San Luis Obispo (SBP) to Seattle (SEA). 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 مارس 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $177 (Expedia) |
One-way from | $99 (United Airlines) |
Popular in | November |
Cheapest in | January |
Average price | $308 |
Good round-trip deal | $297 or less |
Good one-way deal | $208 or less |
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated مارس 30, 2026.
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
Cheapest round-trip
San Luis ObispoSeattle
SBP - SEA
SBPSEA
San Luis Obispo County
ج 5/1
6:05 am-10:43 am
1 stop4h 38m
Seattle/Tacoma Intl
ر 5/6
6:58 pm-11:44 pm
1 stop4h 46m
$207
Quickest round-trip
San Luis ObispoSeattle
SBP - SEA
SBPSEA
San Luis Obispo County
ث 5/5
3:39 pm-9:45 pm
1 stop6h 06m
Seattle/Tacoma Intl
س 5/9
7:53 pm-10:18 pm
Nonstop2h 25m
$217
San Luis ObispoSeattle
SBP - SEA
SBPSEA
San Luis Obispo County
س 5/2
3:39 pm-10:53 pm
1 stop7h 14m
Seattle/Tacoma Intl
ر 5/6
7:53 pm-10:18 pm
Nonstop2h 25m
$217
San Luis ObispoSeattle
SBP - SEA
SBPSEA
San Luis Obispo County
س 5/2
3:39 pm-10:53 pm
1 stop7h 14m
Seattle/Tacoma Intl
ن 5/4
7:53 pm-10:18 pm
Nonstop2h 25m
$227
San Luis ObispoSeattle
SBP - SEA
SBPSEA
San Luis Obispo County
ث 4/28
2:30 pm-11:27 pm
2 stops8h 57m
Seattle/Tacoma Intl
ث 5/5
1:21 pm-11:44 pm
2 stops10h 23m
$288
San Luis ObispoSeattle
SBP - SEA
SBPSEA
San Luis Obispo County
س 5/2
5:52 pm-1:12 am
2 stops7h 20m
Seattle/Tacoma Intl
ر 5/6
8:38 am-5:11 pm
2 stops8h 33m
$288
San Luis ObispoSeattle
SBP - SEA
SBPSEA
San Luis Obispo County
س 5/2
5:52 pm-1:12 am
2 stops7h 20m
Seattle/Tacoma Intl
ن 5/4
7:36 pm-11:59 pm
1 stop4h 23m
$292
Cheapest one-way
San Luis ObispoSeattle
SBP - SEA
SBPSEA
San Luis Obispo County
ث 4/21
2:30 pm-7:45 pm
1 stop5h 15m
$99
Quickest one-way
San Luis ObispoSeattle
SBP - SEA
SBPSEA
San Luis Obispo County
ث 4/21
7:34 pm-10:05 pm
Nonstop2h 31m
$109
San Luis ObispoSeattle
SBP - SEA
SBPSEA
San Luis Obispo County
خ 4/23
2:30 pm-11:27 pm
2 stops8h 57m
$114
Showing 1-10 of 15 resultsSorted by cheapest first
Compare providers for flights from San Luis Obispo to Seattle
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 San Luis Obispo to Seattle in March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Luis Obispo-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Luis Obispo-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Luis Obispo-Seattle flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Luis Obispo-Seattle 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 San Luis Obispo-Seattle 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 San Luis Obispo to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from San Luis Obispo with our price prediction graph.
SBP-SEA
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 Seattle
Prices
Airlines
How far ahead should I book a flight from San Luis Obispo to Seattle?
Use this chart to determine the optimal time to book a round-trip flight from San Luis Obispo to Seattle. Price data was last updated on March 13, 2026.
To ensure you get the cheapest price possible for a flight from San Luis Obispo to Seattle, you should look to book at least 62 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from San Luis Obispo to Seattle?
Currently, March is the cheapest month in which you can book a flight from San Luis Obispo to Seattle (average of $102). Flying from San Luis Obispo to Seattle in June is currently the most expensive (average of $209). 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 SEA?
Find hourly flight availability from San Luis Obispo to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated مارس 30, 2026.
A simple way to save on the total cost of your ticket is to fly from San Luis Obispo to Seattle in the evening. If you’re flexible enough to do this you can expect to save up to 31% on your trip compared to booking a flight at noon.
What is the cheapest day to fly from San Luis Obispo to Seattle?
Use this chart to determine the cheapest time to fly round-trip from San Luis Obispo to Seattle. Price data was last updated on March 23, 2026.
Travelers seeking maximum savings on their San Luis Obispo to Seattle flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Seattle
Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated مارس 30, 2026.
Read through reviews of airlines operating flights from San Luis Obispo to Seattle, 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.
Boarding
8.1
Food
7.0
Comfort
7.8
Overall
7.9
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Boarding
8.1
Food
7.0
Comfort
7.8
Overall
7.9
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Boarding
8.1
Food
7.0
Comfort
7.8
Overall
7.9
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Boarding
8.1
Food
7.0
Comfort
7.8
Overall
7.9
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Related info for your journey
Find useful and relevant information for your journey from San Luis Obispo to Seattle. 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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San Luis Obispo and Seattle flights
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Top 3 airlines flying from San Luis Obispo to Seattle
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$143 | Average$306 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$147 | Average$257 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$177 | Average$422 | FlexibilityNo cancel fee | On-time69% |