Cheap flights from San Diego to Seattle

Flights tailored to your budget

Selected dates may not give results due to COVID-19. We suggest you change the dates.
Multi-city Round trip One way
Round trip
One way
Multi-city
From
No results match your search criteria
To
No results match your search criteria
{{ weekDay }}
Dates
{{ panel.label }}
Looking for a one-way flight?

Flexible dates can save you money

Explore nearby dates to find lower fares

{{ fromDate | dateToLongNamedDate }}
?
Flexible dates
Depart {{ flexibleFromDateLabel }}
{{ option.label }}
?
Return {{ flexibleToDateLabel }}
{{ option.label }}
Passengers / Class
Number of passengers
Adults
{{ adults }}
Children
{{ children }}
Infants
{{ infants }}
Class
Economy
Available for Economy only
New Multi-city experience

Discover a new Multi-city search experience from Jetcost, designed to handle more complex itineraries. By continuing, you’ll be taken to a dedicated page powered by Kiwi.com.
How do we get the info you see here? Please note that we offer an online comparison service and that all information and prices regarding services and/or products available on our website are provided by our third-party partners. We do our best to show you up-to-date information, but please note that we are not responsible for the completeness or accuracy of the information published, so please check all conditions carefully on the website of the partner before making a booking. Please check our Terms and Conditions for more details. Read more

How much is a flight from San Diego to Seattle?

Prices vary based on date, airline, and availability. Compare several options if you're flying between San Diego and Seattle.

Pick a travel date to see today’s available fares.

Fares change often — checking several times throughout the week can make a big difference. Booking in advance often means access to lower prices for the San Diego - Seattle route.

Which departure and arrival airports are available?

Between San Diego and Seattle, flight options may depend on the combination of airports available.

  • Airports in San Diego: McClellan-Palomar is another departure point near San Diego - International.
  • Airports in Seattle: Seattle is served by 2 airports - Boeing Field, Lake Union.

Sometimes flying into a nearby city can be more cost-effective. When a city has multiple airports, it’s worth comparing different flight combinations.

Flights from San Diego - International to Seattle - Tacoma

Compare flights from San Diego to Seattle with advanced filters

Find your ideal flight using Jetcost. Select whether you want nonstop or connecting flights, round-trip or one-way, and filter by airline, price, or booking site.

Other popular destinations

Looking for alternatives in United States? Travelers also liked: Las Vegas, Los Angeles, Miami, New York City, Orlando.

If you have a preferred time to leave or arrive, filters can help you show only the matching flights. You can also filter by your favorite airline and see only those deals.
Frequently Asked Questions

Frequently asked questions about flights from San Diego to Seattle.

How much does an airline ticket from San Diego to Seattle cost?

Flight prices can vary a lot depending on the period and destination. At the moment, this information is not available for flights from San Diego to Seattle.

How far is San Diego from Seattle?

San Diego is about 1692 km from Seattle.

What are the airports in Seattle?

Seattle has 2 airports: Boeing Field, Lake Union.

What are the airports in San Diego?

San Diego has another airport: McClellan-Palomar.

What are the most popular cities in United States?

The most popular cities in United States according to our users' searches are: Las Vegas, Los Angeles, Miami, New York City, Orlando.

When should I book a flight from San Diego to Seattle?

The best time to book a flight from San Diego to Seattle is 2 months in advance, while the worst time is 6 weeks in advance.

What is the cheapest month to fly from San Diego to Seattle?

This information is not available at the moment.

What is the most expensive month to fly from San Diego to Seattle?

This information is not available at the moment.

What is the best day of the week to fly from San Diego to Seattle?

This information is not available at the moment.