$189 Find Cheap Flights from San Luis Obispo to Seattle - Compare and Save

These are the earliest and latest flight times available from San Luis Obispo to Seattle:

• Earliest: departs at 10:08 am and lands at 12:43 pm
• Latest: departs at 7:13 pm and lands at 9:48 pm.

The flight takes about 2h 35m.

Three cabin classes are available on flights from San Luis Obispo to Seattle:

• Economy Class
• Business Class
• First Class

A nonstop flight from San Luis Obispo to Seattle takes 2h 35m, covering 848 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Round-trip flights from San Luis Obispo to Seattle range from $319 to $522, with an average of $411 over the past 12 months. Anything below $319 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 104% above the $411 route average. Book 21 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $275 round-trip via San Diego (SAN), compared to $392 for nonstop.

The Boeing 737-700 family is used most often on this route, operated mainly by Alaska Airlines and Hawaiian Airlines. Other aircraft seen on the route include Embraer 175 variants.

Morning is the busiest departure period on San Luis Obispo to Seattle flights, with 50% of flights leaving in that window. Evening departures account for 50%, afternoon flights for 0%, and night flights for 0%.

Alaska Airlines is the only airline on the San Luis Obispo to Seattle route offering in-flight Wi-Fi. Pricing depends on fare class.

One-way fares from San Luis Obispo to Seattle are currently lower than usual. Average one-way flight prices are about $256, which is 7% below the typical average for this route.

Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates averaging $61 for economy cars. Top options include:

• Fox
• Europcar
• Thrifty
• Budget
• Hertz

Flights from San Luis Obispo to Seattle usually depart from San Luis Obispo County (SBP) and arrive at Seattle/Tacoma Intl (SEA).

One-stop flights from San Luis Obispo to Seattle most commonly connect through:

• San Francisco (SFO) - 75% of one-stop connections
• Las Vegas Harry Reid Intl (LAS) - 13% of one-stop connections
• San Diego (SAN) - 9% of one-stop connections
• Los Angeles (LAX) - 2% of one-stop connections

Yes. Flexible dates can save you up to 37% on flights from San Luis Obispo to Seattle. Tuesday is the cheapest departure day at $337 round-trip on average, while Sunday is the most expensive at $527, a difference of $190.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Only Alaska Airlines operates flights between San Luis Obispo and Seattle.

Flying via San Francisco (SFO) gives the shortest average 1-stop total travel time at 5h 03m, compared with 5h 11m via Los Angeles (LAX) and 5h 53m via San Diego (SAN).

Some of the most popular sights in Seattle are Pike Place Market, Lumen Field and Space Needle. These are among the most viewed places in Seattle on KAYAK.

Among airlines operating San Luis Obispo to Seattle flights:

• Alaska Airlines: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• Alaska Airlines: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.