# San Diego to Seattle flights

Page: https://www.routavio.com/flights/san-diego-to-seattle

## About this route

Explore the fares we observed from San Diego to Seattle. Prices move often, so pick your dates to see the latest options.

- Route distance: 1,712 km
- Fastest observed flight time: 3h
- Airlines seen: Alaska Airlines, Delta Air Lines, Southwest Airlines, Frontier Airlines, United Airlines
- Alternative airports: CLD, BFI

- Cheapest checked fare: €60 one way (checked 5 Nov 2026, departing 22 Jan 2027)

## Frequently asked

### How much is a flight from San Diego to Seattle?

The lowest fare Routavio has observed is €60, found on 5 Nov 2026.

### Are there direct flights from San Diego to Seattle?

Yes. Published schedules report non-stop flights on this route with Alaska Airlines, Delta Air Lines, Southwest Airlines.

### Which airlines fly from San Diego to Seattle?

Routavio has seen these carriers on the route: Alaska Airlines, Delta Air Lines, Southwest Airlines, Frontier Airlines, United Airlines.

### How long does the flight from San Diego to Seattle take?

Across the 48 fares Routavio observed, the average journey time is 4h 50m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.

### How many of the observed San Diego to Seattle fares were non-stop?

33 of the 53 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.

Route data last updated by Routavio on 6 November 2026