Cheap flights from San Diego to Seattle (SAN - SEA)

Flight FAQs

From San Diego to Seattle

Are flight prices decreasing from San Diego to Seattle due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both San Diego and Seattle for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

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

Airlines globally have implemented additional safety measures to accommodate you. Alaska Airlines, Southwest, and Delta are some of the many airlines that have done so. Airline carriers are regularly disinfecting and sanitizing their aircraft. Masks are provided and are mandatory while on board. Pre-flight testing for symptoms and antibodies, alongside socially distanced seating (for a limited time) will work towards keeping travelers safer while flying from San Diego to Seattle/Tacoma Intl. Policies will vary by airline.

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

Delta, Alaska Airlines, 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 San Diego to Seattle for under $100 on Cheapflights?

Yes, there are multiple flights from San Diego to Seattle for under $100. The cheapest flight booked recently is on Frontier for just $68, but on average you can expect to pay $87.

Are there nonstop flights from San Diego to Seattle for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from San Diego to Seattle under $100. A good price for a nonstop flight from San Diego to Seattle is less than $143.

Are there last-minute flights available from San Diego to Seattle for under $100?

There are currently 20+ open flights from San Diego to Seattle within the next 7 days for less than $100.

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

Nonstop flights can be found on the following days: Sunday, Tuesday, Wednesday, Thursday, Friday.

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

13 flight departures from San Diego to Seattle/Tacoma Intl per day on average.
Early Morning (Midnight to 6am) - 8% of flight departures
Morning (6am - Noon) - 38% of flight departures
Afternoon (Noon - 6pm) - 38% of flight departures
Evening (6pm - Midnight) - 15% of flight departures

Does it rain more in San Diego or Seattle?

When traveling, we recommend packing in preparation to handle common weather conditions. The rainfall in San Diego is typically less than Seattle. We can gather that this will continue over the next 12 days.

Is San Diego weather warmer or cooler than Seattle?

With an average temperature of 81 °F, peak weather can be found in August. As a traveler, expect to see changes in flight prices during that period. The temperatures in Seattle are colder than in San Diego.

How long is the flight from San Diego to Seattle?

Departing from San Diego to Seattle will take you 2h 55m. There are 1057 mi between San Diego and Seattle. This flight may include one or multiple stops.

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

Currently priced at $68, Frontier will fly you from San Diego to Seattle and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Alaska Airlines for as low as $97. You may be able to fly from San Diego to Seattle for 57% less than the average price by searching for these airlines.

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

One-way options have recently been found by users for as low as $23 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $41 and Delta from $49 one-way.