Cheap flights San Diego — Seattle (SAN — SEA)

Good to know - Cheap tickets San Diego — Seattle

Cheapest flight found $143
Minimal flight time 2h 47m
Flight distance 1712 km
Most popular airline Alaska Airlines

Airfare San Diego – Seattle by month

Here you can find out in what months how much a ticket San Diego – Seattle costs to buy cheap plane tickets.

Month One-way Round-trip
September 2026
August 2026
July 2026
June 2026
May 2026
April 2026
March 2026
February 2026
January 2026
December 2025
November 2025
October 2025

Remember that the optimal time for booking air tickets is 59 days before the departure date, this is the average time at which air tickets were sold at the lowest prices.

Schedule of direct flights San Diego — Seattle

Departure Arrival Flight days Flight Airlines Flight time Airports
06:15 09:27 daily AS1309 Alaska Airlines 3h 12m San Diego International Airport — Seattle-Tacoma International Airport Select dates
07:20 10:36 sat DL2530 Delta Connection 3h 16m San Diego International Airport — Seattle-Tacoma International Airport Select dates
07:30 10:38 daily DL2530 Delta Connection 3h 8m San Diego International Airport — Seattle-Tacoma International Airport Select dates
07:30 10:40 mon, tue, wed, sat, sun DL2530 Delta Connection 3h 10m San Diego International Airport — Seattle-Tacoma International Airport Select dates
07:30 10:44 mon, thu, fri, sun AS709 Alaska Airlines 3h 14m San Diego International Airport — Seattle-Tacoma International Airport Select dates
10:30 13:17 mon AS9577 Alaska Airlines 2h 47m San Diego International Airport — Seattle-Tacoma International Airport Select dates
10:45 13:50 tue, wed, sun WN4160 Southwest Airlines 3h 5m San Diego International Airport — Seattle-Tacoma International Airport Select dates
10:48 14:03 mon, tue, thu, fri, sat AS1358 Alaska Airlines 3h 15m San Diego International Airport — Seattle-Tacoma International Airport Select dates
10:55 14:00 mon, thu, fri WN4121 Southwest Airlines 3h 5m San Diego International Airport — Seattle-Tacoma International Airport Select dates
11:05 14:10 sat WN4160 Southwest Airlines 3h 5m San Diego International Airport — Seattle-Tacoma International Airport Select dates
All routes

Dynamics airfare San Diego — Seattle by month for the last year

according to LowCost.Club for the last year

The airfare depends on the departure date. Our chart shows the low season prices on route San Diego — Seattle

The graph shows that booking flights San Diego — Seattle is best planned for February and flights San Diego — Seattle — San Diego in the month of February.

Flights San Diego — Seattle

The selection of cheap flights San Diego — Seattle

Here you can find and purchase the cheapest flights San Diego — Seattle from $143 and San Diego — Seattle — San Diego from $43.

The price of the flight San Diego — Seattle (United States) — San Diego from $43 (round-trip).

The average price of the flight San Diego — Seattle (United States) — San Diego $328 (round-trip).

Low cost flights San Diego — Seattle (SAN — SEA)

The distance between San Diego and Seattle 1064 miles (or 1712 kilometres).

The time difference between San Diego and Seattle is 0 h.

Minimal flight time from San Diego to Seattle 2h 47m.

LowCostClub always do a comparison of airfares San Diego — Seattle with several airlines (include Alaska Airlines, Delta Connection, Southwest Airlines). They will always give you all available options so you can find the cheapest flight to Seattle. In addition, you can choose the platform where you want to place your orders. There are also special offers for air tickets San Diego — Seattle. Last week, for instance, the cheapest round-trip prices stood at $43 while the cheapest one-way price that was available within the last week cost $143

Routes from nearby cities to Seattle

A flight from a neighbouring city can help you save money on plane tickets.

The closest airports to San Diego with a flight to Seattle are in Fresno.

Popular International routes from San Diego

Popular routes from Seattle

If you are going to fly from Seattle, then study the popular flights. The most popular flights from Seattle:

Popular domestic routes from San Diego

FAQ about San Diego — Seattle

Yes, they do: AS1309, DL2530, AS709, AS9577, WN4160, AS1358, WN4121, DL2508, AS1456, DL2533, AS622, WN949, DL1552, DL2572, AS683, AS574, DL2613, AS1308, AS652

Yes, you can fly from San Diego to Seattle. San Diego has 7 airports (Montgomery Field, Miramar MS, North Island NAS, San Diego International Airport, Brown Field Municipalcipal, Gillespie Field, McClellan-Palomar Airport) for flights. Alaska Airlines, Delta Connection, Southwest Airlines depart from San Diego on mon, tue, wed, thu, fri, sat, sun. There are non-direct flights through Advanced Air, Air Canada, Alpha Sky, American Eagle, Boutique Air, British Airways, FedEx, Frontier (Penny the Owl Livery), Japan Airlines, Jet Linx Aviation, Lufthansa, NetJets, Phoenix Air, SkyWest Airlines, SkyWest Charter, Sun Country Airlines, United Express, UPS, WestAir Charter, WestJet.

A direct flight lasts an average of 2h 47m, during which time the aircraft covers a distance of 1712 km.

The price of flights San Diego — Seattle starts from $143.

Planes fly San Diego — Seattle 7 times a week on the following days: mon, tue, wed, thu, fri, sat, sun

In San Diego — Montgomery Field, Miramar MS, North Island NAS, San Diego International Airport, Brown Field Municipalcipal, Gillespie Field, McClellan-Palomar Airport. In Seattle — Boeing Field International Airport, Kenmore Air Harbor SPB, Seattle-Tacoma International Airport.

The following flights fly between San Diego and Seattle: AS1309, DL2530, DL2530, DL2530, AS709, AS9577, WN4160, AS1358, WN4121, WN4160, DL2508, AS1456, DL2533, DL2533, DL2533, AS622, AS622, WN949, DL1552, DL2572, DL2572, AS622, AS683, DL1552, AS574, DL2572, AS574, AS574, DL2613, AS1308, AS652, AS652

High season is considered to be November and the cheapest month is February. Enter your preferred airports (or cities) and dates into the search form above to unlock the latest San Diego — Seattle flight deals.

The following airlines have direct flights San Diego — Seattle: Alaska Airlines, Delta Connection, Southwest Airlines.

All the following airlines flights San Diego — Seattle: Advanced Air, Air Canada, Alaska Airlines, Alpha Sky, American Eagle, Boutique Air, British Airways, Delta Connection, FedEx, Frontier (Penny the Owl Livery), Japan Airlines, Jet Linx Aviation, Lufthansa, NetJets, Phoenix Air, SkyWest Airlines, SkyWest Charter, Southwest Airlines, Sun Country Airlines, United Express, UPS, WestAir Charter, WestJet.

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