Direct flights from San Diego to Seattle

Did you mean Flights from Seattle to San Diego?

San Diego

United States

SAN

San Diego International Airport

Seattle

United States

SEA

Seattle Tacoma 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: 7,500 points + $5.00 for SAN → SEA, Economy, on 2026-11-18, 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.

SAN → SEAEconomy
AS685
7,500 points+ $5.00
Departure
2026-11-18
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 09:07
SAN → SEAEconomy
AS574
7,500 points+ $5.00
Departure
2026-11-18
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 09:07
SAN → SEAEconomy
AS574
9,000 points+ $5.00
Departure
2026-11-13
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 03:10
SAN → SEAEconomy
AS1373
9,000 points+ $5.00
Departure
2026-11-13
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 03:10
SAN → SEAEconomy
AS1368
9,000 points+ $5.00
Departure
2026-11-13
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 03:10
SAN → SEAEconomy
AS683
10,000 points+ $5.00
Departure
2026-11-18
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 09:07
SAN → SEAEconomy
AS792
10,000 points+ $5.00
Departure
2026-11-18
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 09:07
SAN → SEAEconomy
AS622
10,000 points+ $5.00
Departure
2026-11-18
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 09:07
SAN → SEAEconomy
AS1368
10,000 points+ $5.00
Departure
2026-11-18
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 09:07
SAN → SEAEconomy
DL2508
10,800 points+ $6.00
Departure
2026-11-12
Seats seen
9
Book with
Delta SkyMiles
Observed (UTC)
2026-10-22 00:48
SAN → SEAEconomy
DL2533
10,800 points+ $6.00
Departure
2026-11-12
Seats seen
9
Book with
Delta SkyMiles
Observed (UTC)
2026-10-22 00:48
SAN → SEAEconomy
DL2530
10,800 points+ $6.00
Departure
2026-11-12
Seats seen
9
Book with
Delta SkyMiles
Observed (UTC)
2026-10-22 00:48

Explore these booking programs

Search Alaska Atmos Rewards awards Alaska Atmos Rewards booking and transfer guide
Transfer partners in our directory: Bilt Rewards, Marriott Bonvoy, IHG Rewards, Choice Privileges. Check current eligibility and terms before transferring.
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Transfer partners in our directory: Amex Membership Rewards, Marriott Bonvoy, Accor Live Limitless, IHG Rewards. Check current eligibility and terms before transferring.

San Diego to Seattle route overview

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

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

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

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 San Diego to Seattle 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 SAN to SEA

Frequently asked questions

Which airports serve the San Diego to Seattle route?

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

How far is Seattle from San Diego?

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

Are there direct flights from SAN to SEA?

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

Which airlines market flights from SAN to SEA?

Which aircraft fly from SAN to SEA?

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.