Direct flights from Seattle to San Diego

Did you mean Flights from San Diego to Seattle?

Seattle

United States

SEA

Seattle Tacoma International Airport

San Diego

United States

SAN

San Diego International Airport

Route: Nonstop service available
Distance: 1,052 miles
Marketing airlines: 19 airlines
Aircraft: 12 aircraft types
Dates: Oct 19, 2026 – Oct 17, 2027

Observed award fares

A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.

Lowest price in this limited sample: 9,000 points + $5.00 for SEA → SAN, Economy, on 2026-11-15, booked with Alaska Atmos Rewards. This is an observed fare, not a guaranteed price or the lowest price across all dates and programs.

Departure window: 2026-10-23 – 2026-11-21.

SEA → SANEconomy
AS1365
9,000 points+ $5.00
Departure
2026-11-15
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 23:21
SEA → SANEconomy
AS623
11,000 points+ $5.00
Departure
2026-11-12
Seats seen
6
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-23 01:38
SEA → SANEconomy
AS254
11,000 points+ $5.00
Departure
2026-11-12
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-23 01:38
SEA → SANEconomy
AS1365
11,000 points+ $5.00
Departure
2026-11-12
Seats seen
6
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-23 01:38
SEA → SANEconomy
AS254
11,000 points+ $5.00
Departure
2026-11-15
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 23:21
SEA → SANEconomy
AS1367
11,000 points+ $5.00
Departure
2026-11-15
Seats seen
5
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 23:21
SEA → SANEconomy
AS600
12,500 points+ $5.00
Departure
2026-10-23
Seats seen
3
Book with
American Airlines
Observed (UTC)
2026-10-22 09:19
SEA → SANEconomy
AS1367
12,500 points+ $5.00
Departure
2026-10-27
Seats seen
3
Book with
American Airlines
Observed (UTC)
2026-10-23 13:17
SEA → SANEconomy
AS791
12,500 points+ $5.00
Departure
2026-10-27
Seats seen
3
Book with
American Airlines
Observed (UTC)
2026-10-23 13:17
SEA → SANEconomy
AS623
12,500 points+ $5.00
Departure
2026-10-27
Seats seen
3
Book with
American Airlines
Observed (UTC)
2026-10-23 13:17
SEA → SANEconomy
AS623
12,500 points+ $5.00
Departure
2026-11-16
Seats seen
3
Book with
American Airlines
Observed (UTC)
2026-10-22 01:47
SEA → SANEconomy
AS623
12,500 points+ $5.00
Departure
2026-11-20
Seats seen
3
Book with
American Airlines
Observed (UTC)
2026-10-23 08:45

Seattle to San Diego route overview

Seattle Tacoma International Airport (SEA) serves Seattle; San Diego International Airport (SAN) serves San Diego.

The airports are 1,052 miles apart by great-circle distance.

Roame's current schedule feed shows nonstop service from SEA to SAN.

Marketing airlines listed in the current schedule, including codeshare sellers, are American Airlines (AA), Air France (AF), Alaska Airlines (AS), Finnair (AY), British Airways (BA), Cathay Pacific (CX), Condor (DE), Delta Air Lines (DL), Icelandair (FI), Hawaiian Airlines (HA), Japan Airlines (JL), Starlux Airlines (JX), Korean Air (KE), KLM (KL), Qatar Airways (QR), Scandinavian Airlines (SK), Virgin Atlantic (VS), Southwest Airlines (WN) and WestJet (WS). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span Oct 19, 2026 – Oct 17, 2027.

Marketing airlines on the Seattle to San Diego route

These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.

American Airlines (AA)Codeshare only
Air France (AF)Codeshare only
Finnair (AY)Codeshare only
British Airways (BA)Codeshare only
Cathay Pacific (CX)Codeshare only
Condor (DE)Codeshare only
Icelandair (FI)Codeshare only
Hawaiian Airlines (HA)Codeshare only
Japan Airlines (JL)Codeshare only
Starlux Airlines (JX)Codeshare only
Korean Air (KE)Codeshare only
KLM (KL)Codeshare only
Qatar Airways (QR)Codeshare only
Scandinavian Airlines (SK)Codeshare only
Virgin Atlantic (VS)Codeshare only
WestJet (WS)Codeshare only

Airline alliance affiliations represented: Oneworld, SkyTeam

Aircraft flying from SEA to SAN

Frequently asked questions

Which airports serve the Seattle to San Diego route?

Seattle Tacoma International Airport (SEA) is the origin airport and San Diego International Airport (SAN) is the destination airport.

How far is San Diego from Seattle?

SEA and SAN are approximately 1,052 miles apart by great-circle distance.

Are there direct flights from SEA to SAN?

Yes. Roame's current schedule feed shows nonstop service from SEA to SAN.

Which airlines market flights from SEA to SAN?

Which aircraft fly from SEA to SAN?

Aircraft listed in the current schedule include Airbus A220-100 (221), Airbus A220-300 (223), Airbus A321neo (32Q), 737, Boeing 737-800 (738), Boeing 737-900 / Boeing 737-900ER (739), Boeing 737-700 / Boeing 737-700ER (73G), Boeing 737-800 Winglets (73H), Boeing 737-900 Winglets (73J), Boeing 737 MAX 8 (7M8), 7S7 and JET.