£58 Find Cheap Flights from San Diego to Seattle – Compare and Save

Not all lounges at the San Diego airport are free of charge to access. There is a main lounge at the airport that is free to access, but you will have to pay some extra cash for meals. Free Wi-Fi is available in all the lounges. Paid lounges include Alaska lounge, Delta lounge, and the Star Brass lounges, which charge an approximate fee of $1.59.

Yes, there are charging stations in most parts of the airport. You can purchase a power bank at the charging stations for approximately $15.90. You can charge your mobile devices using the seat power outlets found at the gate waiting bays.

Many hotels are available near the San Diego airport, including the Courtyard hotel, located approximately 1 mile away, which charges around $150 per night. The Wyndham hotel charges around $80 per night and is approximately 2 miles from the airport.

Yes, free Wi-Fi is available throughout the terminals. The signal strength will vary depending on the Terminal.

Among airlines operating San Diego to Seattle flights:

• Alaska Airlines: offers extra legroom; offers free seat selection
• Delta: offers extra legroom; offers free seat selection
• Southwest: offers free seat selection
• American Airlines: offers free seat selection

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

3 airlines operate flights between San Diego and Seattle. The airlines offering direct flights on this route include:

• Alaska Airlines
• Delta
• Southwest

Flights from San Diego to Seattle usually depart from San Diego (SAN) and arrive at Seattle/Tacoma Intl (SEA).

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
• Delta: a cabin bag and a checked bag in Economy class
• American Airlines: a cabin bag and a checked bag in First Class

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

Only Economy class is available on flights from San Diego to Seattle.

On this route, stopover flights are cheaper than direct options on average. Stopover fares average £168 return via Las Vegas Harry Reid Intl (LAS), compared with £199 for direct.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge £26–£74 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

The Boeing 737-800 Passenger/BBJ2 (winglets) family is used most often on this route, operated mainly by Alaska Airlines and Southwest. Other aircraft seen on the route include Boeing 737-900 variants.

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

• Denver Intl (DEN) – 58% of one-stop connections
• Las Vegas Harry Reid Intl (LAS) – 9% of one-stop connections
• Phoenix Sky Harbor Intl (PHX) – 9% of one-stop connections
• San Francisco (SFO) – 9% of one-stop connections

Denver Intl (DEN) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 32% on the San Diego to Seattle route. Tuesday is the cheapest departure day at £177 return on average, while Sunday is the most expensive at £256, a difference of £80. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the San Diego to Seattle route, 11% of flights were delayed in the past 3 months, with delays averaging 2 hours 28 minutes.

Morning is the busiest departure period on San Diego to Seattle flights, with 41% leaving in that window. Afternoon departures account for 33%, Evening flights for 26%, and Night flights for 0%.

Some of the most popular sights in Seattle are Pier 66, The Westin Seattle, and Seattle Center. These are among the most viewed places in Seattle on KAYAK.

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

• Earliest: departs at 06:15 and lands at 09:23
• Latest: departs at 20:28 and lands at 23:36.

The flight takes about 3h 08m.

Last-minute fares on this route (booked within 2 weeks of departure) run 111% above the route average of £198. Book 6 weeks before departure for the lowest fares.

A direct flight from San Diego to Seattle takes 3h 08m, covering 1,051 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.

Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £109 to £668. That means the highest observed fare was about 6x higher than the lowest one.

One-way fares from San Diego to Seattle are currently lower than usual. Average one-way flight prices are about £74, which is 54% below the typical average for this route.

Delta is slightly above the route average for timely arrivals, while Alaska Airlines has a lower on-time arrival rate. On-time arrival rates on San Diego to Seattle flights are:

• Delta: 92% on time
• Alaska Airlines: 88% on time
• Southwest: 70% on time

On average, flights on this route are punctual 89% of the time.

Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Flying via San Jose (SJC) gives the shortest average 1-stop total travel time of 4h 26m, compared to 4h 58m via San Francisco (SFO) and 5h 01m via Sacramento Intl (SMF).

Seattle/Tacoma Intl Airport (SEA) hosts 5 major car hire companies, with daily rates starting from around £3 for economy cars. Top options include:
• Fox
• Europcar
• Thrifty
• Budget
• Dollar

Return flights from San Diego to Seattle range from £142 to £270, with an average of £198 over the past 12 months. Anything below £142 counts as a good deal.

Three airlines offer in-flight Wi-Fi on San Diego to Seattle flights:

• • Alaska Airlines
• • Delta
• • JetBlue