Seattle (SEA) → San Diego (SAN)
About Seattle to San Diego Flights
Discover the best flights from Seattle to San Diego, covering 1,692 km in approximately 2h 37m. Seattle (SEA) to San Diego (SAN) is one of the busy short-haul routes within United States. With 2 major airlines operating this route including direct flights, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Seattle to San Diego.
12-Month Price History
Flight prices from Seattle to San Diego vary significantly throughout the year. February typically offers the best deals with average prices around $305, while July sees the highest prices, averaging $515. Savvy travelers can save up to 41% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
February
Save up to 40% on average
Most Expensive
July
Peak season pricing
Book in Advance
41 days
For best prices
Booking Tips
For the best prices on Seattle to San Diego flights, we recommend booking 64 days in advance. Domestic flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.
Airlines Serving This Route
Airline | Economy | Business | First |
---|---|---|---|
Alaska Airlines AS | $440 | $1780 | $2510 |
Delta Air Lines DL | $500 | $1660 | $2320 |
Alaska Airlines
AS
Economy
$440
Business
$1780
First
$2510
Delta Air Lines
DL
Economy
$500
Business
$1660
First
$2320
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
Seattle → Los Angeles
Seattle-Tacoma International (SEA) to Los Angeles International (LAX)
Distance: 1,537 km
Average price: $331
Seattle → Tijuana
Seattle-Tacoma International (SEA) to Tijuana International (TIJ)
Distance: 1,718 km
Average price: $465
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Frequently Asked Questions
How long is the flight from Seattle to San Diego?
The flight time from Seattle (SEA) to San Diego (SAN) is approximately 2 hours and 37 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between Seattle and San Diego?
The aerial distance between Seattle and San Diego is 1,692 kilometers (1,051 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Seattle to San Diego?
Several airlines operate flights between Seattle and San Diego, including Delta Air Lines, Alaska Airlines. Direct flights are available on this route.
What is the cheapest month to fly from Seattle to San Diego?
Based on historical data, February typically offers the lowest airfares for flights from Seattle to San Diego. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.
How far in advance should I book my flight to San Diego?
For the best prices on Seattle to San Diego flights, we recommend booking 74 days in advance. Domestic flights can sometimes offer good last-minute deals, but advance booking is usually cheaper.
Do I need a visa to travel from Seattle to San Diego?
Visa requirements depend on your nationality and the purpose of your visit. Since this is a domestic flight, no visa is required for citizens.
What is the time difference between Seattle and San Diego?
Seattle operates on America/Los_Angeles time zone, while San Diego is in the America/Los_Angeles time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.