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Flights Seattle — San Diego

Seattle
SEA
San Diego
SAN

Cheap flights Seattle — San Diego

Below you can see the best deals on Seattle — San Diego flights for the upcoming dates. Compare direct and connecting flights from different airlines and pick the ticket that suits you best.

The lowest price in the next 2 months is on August 12 — from 8 437 ₽.

Top 10 cheap flights Seattle — San Diego

Direct flights Seattle — San Diego

Offers on non-stop flights from Seattle to San Diego for the upcoming dates. A direct flight is faster and more convenient — especially when travelling with luggage or children.

The fastest non-stop flight is operated by Delta — about 2 h 48 m in the air.

Top 10 direct flights Seattle — San Diego

About the Seattle — San Diego flight

On this page, you can book flight tickets for the SeattleSan Diego route. The distance between the cities is 1,710 km, and high frequency is maintained with approximately 153 weekly flights.

Flights are operated by major carriers such as Delta, Alaska Airlines, and Southwest. Ticket prices are dynamic, so we recommend using the low-price calendar to find the best deals and checking transportation to the airport of departure to plan your entire trip.

Flight schedule Seattle — San Diego

The table shows direct flights Seattle → San Diego for the selected date. The flight takes about 2h 48m. Regular flights are operated by Hawaiian Airlines, Alaska Airlines, American Airlines and Delta. Departures from Seattle-Tacoma International Airport and Paine Field, arrivals at San Diego International Airport.

Each row shows: local departure time, destination city and airport, flight number with airline, terminal or gate and status. Click a flight to open its details and switch to search. To view another day, change the date above the table.

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When to fly

The warmest month in San Diego is August, with a daytime high of +26°C. The winter period, especially January and February, features mild temperatures around +17°C and the highest rainfall of the year.

The most budget-friendly flight options are available in September, with prices starting from 8,123 ₽. February and March are considered the most expensive times to book, when the minimum ticket cost increases from 11,356 ₽.

September is the optimal choice for the best balance of price and weather: it remains comfortably warm, and the risk of rain is minimal. It is recommended to avoid booking during the peak spring months if saving money is a priority.

Ticket prices · Seattle → San Diego

Temperature · San Diego

Dry and wet days · San Diego

Wind speed and direction · San Diego

Flight prices by day Seattle — San Diego

Below is the calendar of lowest prices for Seattle — San Diego flights by day. Pick a convenient date and see the fare instantly. The cheapest flights on this route start at 8,123 RUB in September, the most expensive reach around 11,356 RUB in February. If your dates are flexible, the calendar helps you pick the lowest fare for the period you need. To view round-trip prices, switch to the “Round-trip” tab above the calendar and pick a departure date — the right-side calendar will then highlight the lowest return fares for each day.

 
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How to book Seattle — San Diego flights smarter

  • Choose direct flights with Alaska Airlines (AS) or Delta (DL), as they make up the bulk of the traffic and allow you to reach your destination as quickly as possible.
  • Plan your departure for mid-week — flights on Tuesday and Wednesday are usually cheaper than departures on Friday or Sunday.
  • Research logistics in advance: check options for how to get to Seattle airport and ways to travel from San Diego airport to reduce transfer costs.
  • Keep an eye on low-cost carrier fares, such as Southwest (WN), which often include checked bags, making them a great value when comparing the total flight cost.
  • Use the price dynamics chart on this page to identify the most favorable booking window for your ticket.

Airlines

There are 10 airlines operating on this route, with Alaska Airlines and Delta Air Lines leading in terms of the number of weekly flights. Most flights are non-stop, providing a reliable connection between the cities. To choose a convenient departure time and view a detailed flight schedule, please use the interactive list below.

  • Hawaiian Airlines
    Hawaiian AirlinesHA
    56/wk
    WebsiteFleet: 7511 M pax/yr
    • Direct flight SEA → SAN50/wk
    • Direct flight PAE → SAN7/wk
  • Alaska Airlines
    Alaska AirlinesAS
    52/wk
    WebsiteFleet: 31545 M pax/yr
    • Direct flight SEA → SAN47/wk
      Ave. duration
      2h 54m
      Days
      MoTuWeThFrSaSu
    • Direct flight PAE → SAN5/wk
      Ave. duration
      2h 54m
      Days
      MoTuWeThFrSaSu
  • American Airlines
    American AirlinesAA
    17/wk
    WebsiteFleet: 965211 M pax/yr
    • Direct flight SEA → SAN17/wk
      Ave. duration
      2h 57m
      Days
      MoTuWeThFrSaSu
    • Direct flight PAE → SAN1/wk
      Ave. duration
      2h 57m
      Days
      MoTuWeThFrSaSu
  • Delta
    DeltaDL
    17/wk
    WebsiteFleet: 986190 M pax/yr
    • Direct flight SEA → SAN17/wk
      Ave. duration
      2h 53m
      Days
      MoTuWeThFrSaSu
  • Southwest Airlines
    Southwest AirlinesWN
    4/wk
    WebsiteFleet: 817140 M pax/yr
    • Direct flight SEA → SAN4/wk
      Ave. duration
      3h 27m
      Days
      MoTuWeThFrSaSu
  • Qatar Airways
    Qatar AirwaysQR
    3/wk
    WebsiteFleet: 26640 M pax/yr
    • Direct flight SEA → SAN3/wk
      Ave. duration
      2h 54m
      Days
      MoTuWeThFrSaSu
  • Japan Airlines
    Japan AirlinesJL
    1/wk
    WebsiteFleet: 14540 M pax/yr
    • Direct flight SEA → SAN1/wk
  • Condor
    CondorDE
    1/wk
    WebsiteFleet: 508.5 M pax/yr
    • Direct flight SEA → SAN1/wk
  • Korean Air
    Korean AirKE
    1/wk
    WebsiteFleet: 16025 M pax/yr
    • Direct flight SEA → SAN1/wk
      Ave. duration
      2h 54m
      Days
      MoTuWeThFrSaSu
  • Icelandair
    IcelandairFI
    1/wk
    WebsiteFleet: 524.7 M pax/yr
    • Direct flight SEA → SAN1/wk

Cities and airports on the Seattle — San Diego route

Flights Seattle — San Diego depart from Seattle-Tacoma International Airport and Paine Field and land at San Diego International Airport. Below are pages for the cities, countries and airports on this route: airlines, schedules and travel guides.

Departure airports
  • Seattle-Tacoma International AirportSEA
  • Paine FieldPAE
Arrival airports
  • San Diego International AirportSAN

Articles about San Diego

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FAQ: Seattle — San Diego flights

How long is the flight from Seattle to San Diego?

With an average distance of 1,710 km, a direct flight takes approximately 2 hours and 30 minutes, excluding taxiing and takeoff/landing time.

Which airlines fly this route?

Carriers operating on this line include Alaska Airlines, Delta, Southwest, American Airlines, and United.

Are there direct flights from Seattle to San Diego?

Yes, there are about 153 flights per week on this route, the majority of which are non-stop.

How much does the cheapest ticket cost?

Flight prices change constantly based on demand; you can find the current minimum for your dates in the low-price calendar on this page.

Which airport does the flight arrive at?

All scheduled flights arrive at San Diego International Airport (SAN), located just a few kilometers from the city center.

Where else to fly to San Diego