Cheap flights San Diego — Seattle (SAN — SEA)

Good to know - Cheap tickets San Diego — Seattle

Cheapest flight found $143
Flight distance 1712 km
Round-trip from $43
Cheapest month to fly February

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
January 2027
November 2026
September 2026
August 2026
July 2026
June 2026
May 2026
April 2026
March 2026
February 2026
January 2026
December 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.

Sales of tickets from San Diego to Seattle in the last 48 hours

2026-08-14 one-way

2026-07-26 one-way

2026-06-25 one-way

2026-08-14 one-way

2026-07-25 one-way

2026-06-25 one-way

2026-06-11 - 2026-06-12

2026-06-11 - 2026-06-14

2026-06-11 - 2026-06-11

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 May.

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.

LowCostClub always do a comparison of airfares San Diego — Seattle with several airlines (include Alaska Horizon, American Airlines, Boutique Air). 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, you can fly from San Diego to Seattle. San Diego has 6 airports (Montgomery Field, Miramar MS, San Diego International Airport, Brown Field Municipalcipal, Gillespie Field, McClellan-Palomar Airport) for flights. There are non-direct flights through Alaska Horizon, American Airlines, Boutique Air, Jet Linx Aviation, NetJets, Phoenix Air, SkyWest Charter, WestAir Charter.

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

In San Diego — Montgomery Field, Miramar MS, 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.

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.

All the following airlines flights San Diego — Seattle: Alaska Horizon, American Airlines, Boutique Air, Jet Linx Aviation, NetJets, Phoenix Air, SkyWest Charter, WestAir Charter.

Low price calendar