$144+ 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
SBP — SEA
Sep 4 — Sep 111
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 44 days in advance, depart on a Friday or Thursday and return on a Saturday
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 August 5, 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 August 5, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/2. 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 9/126:43 pm -
Nonstop2h 27m
Wed 9/167:00 am -
Nonstop2h 38m
Deal found 8/2![Alaska Airlines logo]()
$267
This Booking.com deal was found by Cheapflights users on 8/4. 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.
Wed 9/210:11 am -
Nonstop2h 27m
Tue 9/87:00 am -
Nonstop2h 38m
Deal found 8/4![Alaska Airlines logo]()
$292
This Booking.com deal was found by Cheapflights users on 8/2. 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.
Sat 10/106:30 pm -
Nonstop2h 29m
Mon 10/128:04 pm -
1 stop17h 42m
Deal found 8/2![Alaska Airlines logo]()
$295
This Alaska Airlines deal was found by Cheapflights users on 8/5. 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 12/83:45 pm -
1 stop5h 08m
Sat 12/124:17 pm -
Nonstop2h 30m
Deal found 8/5![Alaska Airlines logo]()
$297
This Alaska Airlines deal was found by Cheapflights users on 8/4. 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 9/2610:18 am -
Nonstop2h 27m
Sun 10/43:23 pm -
Nonstop2h 27m
Deal found 8/4![Alaska Airlines logo]()
$302
This Alaska Airlines deal was found by Cheapflights users on 8/3. 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 9/86:43 pm -
Nonstop2h 27m
Mon 9/148:49 pm -
1 stop27h 01m
Deal found 8/3![Alaska Airlines logo]()
$310
This United Airlines deal was found by Cheapflights users on 8/1. 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 9/24:25 pm -
2 stops7h 01m
Tue 9/84:45 pm -
1 stop5h 16m
Deal found 8/1![United Airlines logo]()
$317
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 August 5, 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 August 5, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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 9/126:43 pm -
Nonstop2h 27m
Wed 9/167:40 am -
1 stop7h 04m
Deal found 7/31![Alaska Airlines logo]()
$277
This United Airlines deal was found by Cheapflights users on 8/3. 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 9/162:20 pm -
1 stop6h 23m
Fri 9/251:19 pm -
1 stop6h 52m
Deal found 8/3![United Airlines logo]()
$322
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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 10/110:18 am -
Nonstop2h 27m
Tue 10/67:00 am -
Nonstop2h 29m
Deal found 7/31![Alaska Airlines logo]()
$302
This United Airlines deal was found by Cheapflights users on 8/4. 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 9/244:25 pm -
1 stop5h 34m
Wed 9/307:11 am -
1 stop4h 51m
Deal found 8/4![United Airlines logo]()
$342
This United Airlines deal was found by Cheapflights users on 8/2. 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 8/2810:52 am -
2 stops7h 37m
Tue 9/112:15 pm -
1 stop7h 32m
Deal found 8/2![United Airlines logo]()
$342
This Alaska Airlines deal was found by Cheapflights users on 8/1. 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 8/266:00 am -
1 stop27h 20m
Thu 9/37:00 am -
Nonstop2h 31m
Deal found 8/1![Alaska Airlines logo]()
$345
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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 10/26:00 am -
1 stop6h 39m
Sun 10/117:00 am -
Nonstop2h 29m
Deal found 7/31![Alaska Airlines logo]()
$347
This Alaska Airlines deal was found by Cheapflights users on 8/4. 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 10/210:18 am -
Nonstop2h 27m
Mon 10/57:07 pm -
1 stop4h 36m
Deal found 8/4![Alaska Airlines logo]()
$367
This Alaska Airlines deal was found by Cheapflights users on 8/2. 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.
Mon 10/1910:09 am -
Nonstop2h 26m
Thu 10/227:07 pm -
1 stop4h 36m
Deal found 8/2![Alaska Airlines logo]()
$377
Last-minute flights from San Luis Obispo to SeattleDiscover last-minute flight deals from San Luis Obispo to Seattle. Data last updated August 5, 2026 and is based on user searches.
Discover last-minute flight deals from San Luis Obispo to Seattle. Data last updated August 5, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 8/4. 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.
Wed 9/210:11 am -
Nonstop2h 27m
Tue 9/87:00 am -
Nonstop2h 38m
Deal found 8/4![Alaska Airlines logo]()
$292
This United Airlines deal was found by Cheapflights users on 8/1. 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 9/24:25 pm -
2 stops7h 01m
Tue 9/84:45 pm -
1 stop5h 16m
Deal found 8/1![United Airlines logo]()
$317
This Alaska Airlines deal was found by Cheapflights users on 8/3. 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 9/86:43 pm -
Nonstop2h 27m
Mon 9/148:49 pm -
1 stop27h 01m
Deal found 8/3![Alaska Airlines logo]()
$310
This Alaska Airlines deal was found by Cheapflights users on 8/2. 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 9/126:43 pm -
Nonstop2h 27m
Wed 9/167:00 am -
Nonstop2h 38m
Deal found 8/2![Alaska Airlines logo]()
$267
This Alaska Airlines deal was found by Cheapflights users on 8/4. 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 9/196:43 pm -
Nonstop2h 27m
Tue 9/2212:30 pm -
1 stop4h 24m
Deal found 8/4![Alaska Airlines logo]()
$297
This Alaska Airlines deal was found by Cheapflights users on 8/4. 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 9/2610:18 am -
Nonstop2h 27m
Sun 10/43:23 pm -
Nonstop2h 27m
Deal found 8/4![Alaska Airlines logo]()
$302
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 August 5, 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 August 5, 2026.
This Priceline deal was found by Cheapflights users on 8/3. 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 9/53:24 pm -
1 stop6h 16m
Deal found 8/3![Alaska Airlines logo]()
$144
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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 10/16:00 am -
1 stop6h 39m
Deal found 7/31![Alaska Airlines logo]()
$179
This United Airlines deal was found by Cheapflights users on 8/2. 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 10/84:25 pm -
2 stops8h 50m
Deal found 8/2![United Airlines logo]()
$184
This United Airlines deal was found by Cheapflights users on 8/3. 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 9/610:52 am -
2 stops7h 40m
Deal found 8/3![United Airlines logo]()
$198
This United Airlines deal was found by Cheapflights users on 8/1. 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 9/34:25 pm -
1 stop5h 16m
Deal found 8/1![United Airlines logo]()
$204
This Priceline deal was found by Cheapflights users on 8/2. 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 8/256:37 pm -
Nonstop2h 27m
Deal found 8/2![Alaska Airlines logo]()
$214
This United Airlines deal was found by Cheapflights users on 8/3. 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 10/14:25 pm -
2 stops8h 50m
Deal found 8/3![United Airlines logo]()
$224
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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 8/226:00 am -
2 stops16h 00m
Deal found 7/30![Alaska Airlines logo]()
$226
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 August 5, 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 | November |
Cheapest in | January |
Average price | $376 |
Good round-trip deal | $377 or less |
Good one-way deal | $267 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 August 5, 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
Sat 9/12
6:43 pm-9:10 pm
Nonstop2h 27m
Seattle/Tacoma Intl
Wed 9/16
7:40 am-2:44 pm
1 stop7h 04m
$277
Quickest round-trip
San Luis ObispoSeattle
SBP - SEA
SBPSEA
San Luis Obispo County
Thu 10/1
10:18 am-12:45 pm
Nonstop2h 27m
Seattle/Tacoma Intl
Tue 10/6
7:00 am-9:29 am
Nonstop2h 29m
$302
San Luis ObispoSeattle
SBP - SEA
SBPSEA
San Luis Obispo County
Wed 9/16
2:20 pm-8:43 pm
1 stop6h 23m
Seattle/Tacoma Intl
Fri 9/25
1:19 pm-8:11 pm
1 stop6h 52m
$322
San Luis ObispoSeattle
SBP - SEA
SBPSEA
San Luis Obispo County
Thu 9/24
4:25 pm-9:59 pm
1 stop5h 34m
Seattle/Tacoma Intl
Wed 9/30
7:11 am-12:02 pm
1 stop4h 51m
$342
San Luis ObispoSeattle
SBP - SEA
SBPSEA
San Luis Obispo County
Fri 8/28
10:52 am-6:29 pm
2 stops7h 37m
Seattle/Tacoma Intl
Tue 9/1
12:15 pm-7:47 pm
1 stop7h 32m
$342
San Luis ObispoSeattle
SBP - SEA
SBPSEA
San Luis Obispo County
Wed 8/26
6:00 am-9:20 am
1 stop27h 20m
Seattle/Tacoma Intl
Thu 9/3
7:00 am-9:31 am
Nonstop2h 31m
$345
San Luis ObispoSeattle
SBP - SEA
SBPSEA
San Luis Obispo County
Fri 10/2
6:00 am-12:39 pm
1 stop6h 39m
Seattle/Tacoma Intl
Sun 10/11
7:00 am-9:29 am
Nonstop2h 29m
$347
San Luis ObispoSeattle
SBP - SEA
SBPSEA
San Luis Obispo County
Fri 10/2
10:18 am-12:45 pm
Nonstop2h 27m
Seattle/Tacoma Intl
Mon 10/5
7:07 pm-11:43 pm
1 stop4h 36m
$367
San Luis ObispoSeattle
SBP - SEA
SBPSEA
San Luis Obispo County
Mon 10/19
10:09 am-12:35 pm
Nonstop2h 26m
Seattle/Tacoma Intl
Thu 10/22
7:07 pm-11:43 pm
1 stop4h 36m
$377
Cheapest one-way
San Luis ObispoSeattle
SBP - SEA
SBPSEA
San Luis Obispo County
Thu 10/8
2:26 pm-10:33 pm
1 stop8h 07m
$179
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 August.
| 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?
To ensure you get the cheapest price possible for a flight from San Luis Obispo to Seattle, you should look to book at least 42 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, January is the cheapest month in which you can book a flight from San Luis Obispo to Seattle (average of $167). Flying from San Luis Obispo to Seattle in November is currently the most expensive (average of $506). 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 August 5, 2026.
A simple way to save on the total cost of your ticket is to fly from San Luis Obispo to Seattle in the afternoon. If you’re flexible enough to do this you can expect to save up to 33% on your trip compared to booking a flight in the morning.
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 August 1, 2026.
Travelers seeking maximum savings on their San Luis Obispo to Seattle flight should consider departing on Monday at noon when fares are most often at their lowest. Friday at noon 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 August 5, 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.
Entertainment
7.0
Food
7.0
Overall
7.9
Comfort
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Entertainment
7.0
Food
7.0
Overall
7.9
Comfort
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Entertainment
7.0
Food
7.0
Overall
7.9
Comfort
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Entertainment
7.0
Food
7.0
Overall
7.9
Comfort
7.8
Boarding
8.1
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.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Renton
Tacoma
Lacey
Leavenworth
Olympia
Tukwila
Edmonds
Snoqualmie
Tumwater
Centralia
Marysville
Puyallup
Kent
Ellensburg
Fife
Ocean Shores
Lakewood
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Poulsbo
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San Luis Obispo and Seattle flights
Browse other San Luis Obispo and Seattle flight options. Last updated on August 5, 2026.
Other flights from San Luis Obispo
Browse through other flights departing from San Luis Obispo. Flights are based on user searches made on Cheapflights and were last updated on August 5, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Seattle
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 5, 2026.
Top 3 airlines flying from San Luis Obispo to Seattle
Discover the top 3 airlines that operate flights from San Luis Obispo to Seattle. 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 August 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$120 | Average$197 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$157 | Average$393 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$177 | Average$434 | FlexibilityNo cancel fee | On-time69% |