Routes/San Diego, CA to Seattle, WA

San Diego, CA to Seattle, WA

Average one-way fare in 2026 Q1: $214 · 1050 nonstop miles · 1968 passengers per day.

2026 Q1 fare$214

2025 Q1 fare$199

Change+$15

Passengers/day1968

Distance1050 mi

The average fare a year earlier (2025 Q1) was $199. The change is $15 higher (7.4%).

The largest carrier on this route in 2026 Q1 was Alaska with 63% of passengers. The lowest-fare carrier was Delta with 30% of passengers, at an average fare of $207.

All routes from San Diego, CA · All routes from Seattle, WA

All quarters on this route

Quarter	Passengers/day	Avg. fare	Largest carrier	Largest share	Lowest-fare carrier
2024 Q1	2047	$188	Alaska	63%	Delta
2024 Q2	2559	$209	Alaska	62%	Delta
2024 Q3	2801	$201	Alaska	64%	Delta
2024 Q4	2423	$200	Alaska	64%	Delta
2025 Q1	1941	$199	Alaska	63%	Delta
2025 Q2	2501	$205	Alaska	63%	Delta
2025 Q3	2630	$204	Alaska	64%	Delta
2025 Q4	2139	$223	Alaska	61%	Delta
2026 Q1	1968	$214	Alaska	63%	Delta

Source: U.S. Department of Transportation, Consumer Airfare Report Table 1, 2026 Q1. Figures are average one-way fares paid, including taxes and fees, for the quarter shown. Record: city markets 33570 and 30559; U.S. Department of Transportation, Domestic Airline Consumer Airfare Report, Table 1: top 1,000 contiguous-state city-pair markets (average one-way fare, passengers per day, largest carrier, lowest-fare carrier). Fetched 2026-09-27T00:40:04Z. Source data.