Cheap flights from Seattle to San Diego

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How to get the best price from Seattle to San Diego?

Depending on when you travel and how far in advance you book, fares between Seattle and San Diego can differ a lot.

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

Search engines like Jetcost can highlight price changes in just seconds. For example, some users find better prices by flying on one day of the week over another — try several searches to spot the cheapest day.

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

Smart ways to search flights from Seattle to San Diego

Use Jetcost to view tailored results based on what you care about — time, duration, number of stops, or even your preferred booking agency. Results include the best airlines and travel agencies.

Other popular destinations

Flying to United States? Other travelers also searched: Las Vegas, Los Angeles, Miami, New York City, Orlando.

Prefer non-stop flights? Just activate the filter to skip unnecessary layovers. If your dates are flexible, you can also explore different departure and return combinations to find the best fit.
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: Las Vegas, Los Angeles, Miami, New York City, Orlando.

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

This information is not available at the moment.

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

This information is not available at the moment.

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

This information is not available at the moment.

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

This information is not available at the moment.