Cheap flights from Seattle to San Diego

Choose between Alaska Airlines, Delta Air Lines, or Southwest Airlines to find the best price

Travelers usually depart from Seattle–Tacoma International, Seattle King Street railway station, Seattle, WA - Poly Clinic, Seattle, WA-Harborview Med , or Seattle-Virgin Mason Hospital Greyhound station when they travel from Seattle to San Diego. Book your trip to arrive at San Diego International, San Diego bus station, San Diego Old Town station, San Diego Santa Fe railway station, or San Diego-La Jolla. The distance between Seattle and San Diego is 1694 km. The most popular airlines for this route are Alaska Airlines, Delta Air Lines, Southwest Airlines, Frontier Airlines, and United Airlines. Seattle and San Diego have 189 direct flights per week.

Weekly flights

MondaysTuesdaysWednesdaysThursdaysFridaysSaturdaysSundays
Number of flights81121516-2738

Fly direct with

Delta Air Lines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.

Alaska Airlines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.

Check-in for a flight from Seattle to San Diego

NameCarrier codeIATA CodePassport needed during bookingAirport check-in closesOnline check-in available
Alaska AirlinesASAASYesUnknownNo
Delta Air LinesDALDLYesUnknownNo
Southwest AirlinesSWAWNNoUnknownNo
Frontier AirlinesFFTF9NoUnknownNo
United AirlinesUALUAYesUnknownNo

Frequently asked questions

How long does it take to travel from Seattle to San Diego?

A one-way nonstop (direct) flight between Seattle and San Diego takes around 2.7 hours.

What is the flight distance between Seattle and San Diego?

The flight distance between Seattle and San Diego is 1694 km.

What airlines offer nonstop (direct) flights between Seattle and San Diego?

Several carriers operate flights between Seattle and San Diego. Airlines offering nonstop (direct) flights include Delta Air Lines, Alaska Airlines.

What are the most popular routes to and from Seattle?

Travelers frequently search for route combinations, such as Seattle and Los Angeles International, McCarran International, Miami International, Orlando International, Fort Lauderdale–Hollywood International, Denver International, Dallas/Fort Worth International, Vancouver International, O Hare International, San Diego International, Philadelphia International.

What are the most popular routes to and from San Diego?

Travelers frequently search for route combinations, such as San Diego and McCarran International, Orlando International, Fort Lauderdale–Hollywood International, Denver International, San Francisco International, Dallas/Fort Worth International, George Bush Intercontinental, Tampa International, Phoenix Sky Harbor International, Seattle–Tacoma International, Ronald Reagan Washington National.

Which airports are there in Seattle?

Seattle is mainly served by Seattle–Tacoma International. But there are other airports nearby, including Kenmore Air Harbor Seaplane Base, Boeing Field.

What airports are near Seattle?

The main airport in Seattle is Seattle–Tacoma International. It is also served by Portland International, Vancouver International, Bellingham International, Paine Field Everett, Pangborn Memorial, Abbotsford International, Yakima Air Terminal, Vancouver Harbour Flight Centre, Friday Harbor Airport, Kenmore Air Harbor.

What airports are near San Diego?

The main airport in San Diego is San Diego International. It is also served by Tijuana International, John Wayne, Hollywood Burbank, Ontario International, Mexicali International, Palm Springs International, Long Beach, Imperial County, Cable, Hawthorne Municipal.

What buses and trains depart from Seattle?

A number of bus and train companies depart from Seattle, including Greyhound.

Is it possible to combine flights, buses, and trains in one itinerary when traveling between Seattle and San Diego?

What is Virtual Interlining and how do I use it?

Which airlines fly between Seattle and San Diego?

When's the best time to travel between Seattle and San Diego?

What flights operate between Seattle and San Diego?

How many airports are there near Seattle?

How many airports are there near San Diego?

Is it possible to reach Seattle by bus or train?

What time do nonstop (direct) flights between Seattle and San Diego depart?

What time do nonstop (direct) flights between Seattle and San Diego arrive?

What time do flights between Seattle and San Diego depart?

What time do flights between Seattle and San Diego arrive?

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