Cheap flights from Seattle to San Diego

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Info about flights from Seattle to San Diego

Some useful info about flights from Seattle to San Diego to help you plan your next trip

Average flight duration 2h 45m
Cheapest month March
Average number of flights per week 20
First flight time 00:58
Last flight time 23:59
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 should you expect to spend for a flight from Seattle to San Diego?

Flight prices from Seattle to San Diego change depending on demand and time of booking.

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

Studies show that flying midweek — like on a Tuesday or Wednesday — can be cheaper than weekend flights. Still, airfares change frequently, so check updated prices on Jetcost.

Which airports serve Seattle and San Diego?

When planning a trip of about 1692 km, it's a good idea to check flights from surrounding airports too.

  • Airports in Seattle: Seattle is connected to 2 airports - Boeing Field, Lake Union.
  • Airports in San Diego: Another nearby option is McClellan-Palomar.

The closest airport isn’t always the cheapest — it’s worth checking the alternatives too. In some cities, smaller airports offer lower fares than the main ones.

Flights from Seattle - Tacoma to San Diego - International

Find the best flight from Seattle to San Diego

With Jetcost, you can filter results by flight time, airline, price range, and layovers. Choose direct or connecting flights, round-trip or one-way, and compare offers from the best airlines and travel agencies.

Other popular destinations

Searching for flights to United States? Travelers also looked at: Atlanta, Los Angeles, Miami, New York City, Orlando.

Use filters to exclude options that don’t match your budget or travel preferences and personalize your search for Seattle – San Diego flights.
Frequently Asked Questions

Frequently asked questions about flights from Seattle to San Diego.

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

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

How far is Seattle from San Diego?

Seattle is about 1692 km from San Diego.

What are the airports in San Diego?

San Diego has another airport: McClellan-Palomar.

What are the airports in Seattle?

Seattle has 2 airports: Boeing Field, Lake Union.

What are the most popular cities in United States?

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

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

The best time to book a flight from Seattle to San Diego is 1 month in advance, while the worst time is 1 week in advance.

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

The cheapest month to fly from Seattle to San Diego is March.

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

The most expensive month to fly from Seattle to San Diego is April.

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

This information is not available at the moment.