Cheap flights from San Diego to Seattle

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

Travelers usually depart from San Diego International, San Diego bus station, San Diego Old Town station, San Diego Santa Fe railway station, or San Diego-La Jolla when they travel from San Diego to Seattle. Book your trip to arrive at Seattle–Tacoma International, Seattle King Street railway station, Seattle, WA - Poly Clinic, Seattle, WA-Harborview Med , or Seattle-Virgin Mason Hospital Greyhound station. The distance between San Diego and Seattle is 1694 km. The most popular airlines for this route are Alaska Airlines, Delta Air Lines, Frontier Airlines, Southwest Airlines, and United Airlines. San Diego and Seattle have 181 direct flights per week.

Weekly flights

MondaysTuesdaysWednesdaysThursdaysFridaysSaturdaysSundays
Number of flights27262132-3045

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 San Diego to Seattle

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

Frequently asked questions

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

A one-way nonstop (direct) flight between San Diego and Seattle takes around 3.0 hours.

What is the flight distance between San Diego and Seattle?

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

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

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

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

Travelers frequently search for route combinations, such as San Diego and Los Angeles International, McCarran International, Newark Liberty 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.

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, Fort Lauderdale–Hollywood International, Denver International, Dallas/Fort Worth International, Phoenix Sky Harbor International, Vancouver International, O Hare International, San Diego International, Philadelphia International.

Which airports are there in San Diego?

San Diego is mainly served by San Diego International. But there are other airports nearby, including Marine Corps Air Station Miramar, McClellan–Palomar.

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, Ontario International, Hollywood Burbank, Mexicali International, Palm Springs International, Long Beach, Imperial County, Hawthorne Municipal, Cable.

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, Pangborn Memorial, Paine Field Everett, Abbotsford International, Yakima Air Terminal, Vancouver Harbour Flight Centre, Friday Harbor Airport, Kenmore Air Harbor.

What buses and trains depart from San Diego?

A number of bus and train companies depart from San Diego, including Amtrak train.

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

What is Virtual Interlining and how do I use it?

Which airlines fly between San Diego and Seattle?

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

What flights operate between San Diego and Seattle?

How many airports are there near San Diego?

How many airports are there near Seattle?

Is it possible to reach San Diego by bus or train?

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

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

What time do flights between San Diego and Seattle depart?

What time do flights between San Diego and Seattle arrive?

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