The Seattle–San Diego route
Seattle-Tacoma International (SEA) to San Diego International (SAN) covers about 1,052 miles. Nonstop SEA–SAN is often on the schedule, about 2.5 hours airborne over 1,052 miles. This page is a US-market guide in USD — not a ticket and not a live calendar.
For SEA–SAN we show about $99 on the low end and around $205 as a more typical one-way economy total, USD, last reviewed August 2026. A $99 one-way is a sale-shaped guide, not a fare you can screenshot and demand. Taxes, bags, and seats change what you pay on the seller site.
Search SEA to SAN on Azurovia, compare airline-direct and travel-site totals on the same flights, then finish with the seller. We do not ticket. Keep their confirmation for changes.
Distance and time SEA–SAN
Great-circle distance SEA–SAN is about 1,052 miles. Block time on a nonstop is typically near 2.5 hours; wind, routing, and which runway you use still move the clock. Connections on the same city pair add layover time on top of that flying.
SEA and SAN typically share the same standard-time offset (America/Los_Angeles). Daylight saving can still split them for part of the year — check the local times on the itinerary, not a screenshot from last month.
When SEA–SAN has a nonstop, that is usually the cleanest product. One-stop options still appear — they are worth opening only if the USD total is materially lower after you count the extra ground time.
Airports for Seattle to San Diego
Both ends are in the United States: Seattle-Tacoma International (SEA) to San Diego International (SAN). This is not an international itinerary, so the usual domestic bag and ID rules apply at the seller. Alternate metro airports can still beat this pair on price.
SEA is the only origin code we list in this metro. SAN is the arrival code we treat as primary for San Diego. A cheaper nearby airport only wins if the transfer still fits your plan. Search with “include nearby airports” when you want those codes in one results list.
Airport pages: SEA Seattle-Tacoma International · SAN San Diego International
City hubs: Flights from Seattle · Flights to San Diego
Bags on SEA–SAN
US domestic Seattle–San Diego inventory often includes basic economy. Cabin and checked bags may be extra — the result cards say so when we have that fact. A cheaper headline fare can lose once you add a carry-on.
Airlines often shown
Spirit is among the names that commonly appear on SEA–SAN, alongside Frontier, Alaska Airlines, American Airlines. That is who often operates or sells this city pair in our catalog, not a daily guarantee. Live search is the inventory that exists for your dates.
When people fly
On Seattle–San Diego, demand is often softer in Jan and Feb, with Sep and Oct also worth checking. US holidays still reprice this pair. Move a day on the results strip before you assume the first date you typed is the cheapest.
Save this route
We’ll email you if live fares on this city pair drop. Search with dates for a specific trip.
Questions about this city pair
How long is the flight from Seattle to San Diego?
Nonstop SEA–SAN is typically about 2.5 hours over roughly 1,052 miles. Connections take longer; compare total trip time on the results page.
When are Seattle to San Diego fares often lower?
Demand is usually softer in Jan and Feb on this route, but live prices move daily. Search a few nearby dates rather than assuming a season is always cheapest.
Which airlines fly Seattle to San Diego?
Sellers commonly show Spirit, Frontier, Alaska Airlines, American Airlines on this city pair. The set on any given day depends on schedule and which travel sites return a fare.
What do Seattle–San Diego tickets usually cost?
Guide one-way economy totals cluster around $205, with sales near $99, in USD. Those are not a quote — live search is the price that matters.
Is SEA–SAN the only airport pair for this trip?
This guide uses SEA and SAN as the primary codes. If a seller offers another airport, it will show on live results when you include nearby airports.
Do I book Seattle–San Diego with Azurovia?
No. Azurovia is a US metasearch. You compare airline and travel-site totals here, then complete the ticket with the seller you choose.
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