Cheap flights from Seattle to San Diego

Flight FAQs

From Seattle to San Diego

What airports do I use to fly from Seattle to San Diego?

To fly from Seattle to San Diego, you need to book a flight from Seattle/Tacoma Intl (SEA) to San Diego (SAN). Nonstop flights to San Diego from Seattle/Tacoma Intl take 4h 31m on average. When it comes time to book airfare, you have a few options: there are 14 outbound flights from Seattle/Tacoma Intl to San Diego offered by 5 different airlines.

What safety measures are being taken by airlines flying from Seattle/Tacoma Intl to San Diego to control the spread of COVID-19?

Alaska Airlines and Delta are some of the many airlines that have implemented additional safety measures to control the spread of COVID-19. Some of the new policies that have been implemented to accommodate travellers flying from Seattle/Tacoma Intl to San Diego are improved sanitation, HEPA filters, mask requirements, socially-distanced seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

Which airlines flying from Seattle/Tacoma Intl to San Diego have flexible cancellations due to COVID-19?

Alaska Airlines, Delta, and Spirit Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Seattle to San Diego for under C$ 243 on Cheapflights?

Yes, there are multiple flights from Seattle to San Diego for under C$ 243. The cheapest flight booked recently is on Alaska Airlines for just C$ 136, but on average you can expect to pay C$ 186.

Are there direct flights from Seattle to San Diego for under C$ 243 on Cheapflights?

Cheapflights has 20 direct flights from Seattle to San Diego under C$ 243. A good price for a direct flight from Seattle to San Diego is less than C$ 199.

Are there last-minute flights available from Seattle to San Diego for under C$ 243?

There are currently 20+ open flights from Seattle to San Diego within the next 7 days for less than C$ 243.

What days are direct flights available from Seattle to San Diego?

You can find direct flights on the following days: Tuesday, Wednesday.

How popular is this flight route?

Flights from Seattle/Tacoma Intl to San Diego have been viewed 119 times in the past calendar month.

How many flights depart from Seattle to San Diego on average per day?

4 flight departures from Seattle/Tacoma Intl to San Diego per day on average.
Evening (6pm - Midnight) - 100% of flight departures

Does it rain more in Seattle or San Diego?

The rainfall in Seattle is generally less than the rainfall in San Diego. This will continue over the next 17 days.

Is Seattle weather warmer or cooler than San Diego?

You can imagine temperatures to be in the 27 °C range in August. The weather in San Diego is generally hotter than Seattle's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.

How long is the flight from Seattle to San Diego?

For as low as C$ 230, Alaska Airlines can have you in San Diego from Seattle in 2h 40m. There are 1701 km between Seattle and San Diego. All flights are typically direct.

What are the cheapest airlines to flying from Seattle to San Diego round-trip?

Flying on Alaska Airlines is currently your cheapest option to San Diego, with prices starting at C$ 137. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at C$ 143 and C$ 208, respectively. Alaska Airlines is priced at 37% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Seattle to San Diego one-way?

One-way options have recently been found by users for as low as C$ 72 on Delta. Other airlines that offer cheap prices include Alaska Airlines from C$ 109 and Spirit Airlines from C$ 110 one-way.