Direct flights from San Antonio to Seattle

Did you mean Flights from Seattle to San Antonio?

San Antonio

United States

SAT

San Antonio International Airport

Seattle

United States

SEA

Seattle Tacoma International Airport

Route: Nonstop service available
Distance: 1,774 miles
Marketing airlines: 4 airlines
Aircraft: 7 aircraft types
Dates: Oct 19, 2026 – Sep 29, 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: 22,500 points + $5.00 for SAT → SEA, Economy, on 2026-11-01, 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.

SAT → SEAEconomy
AS494
22,500 points+ $5.00
Departure
2026-11-01
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-21 21:38
SAT → SEAEconomy
AS494
22,500 points+ $5.00
Departure
2026-11-09
Seats seen
4
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-23 02:01
SAT → SEAEconomy
AS494
27,500 points+ $5.00
Departure
2026-11-21
Seats seen
7
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 09:14
SAT → SEAEconomy
AS494
32,500 points+ $5.00
Departure
2026-10-25
Seats seen
5
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 08:19
SAT → SEAEconomy
AS494
32,500 points+ $5.00
Departure
2026-11-20
Seats seen
2
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 13:50
SAT → SEAFirst
AS494
52,500 points+ $5.00
Departure
2026-11-01
Seats seen
2
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-21 21:38
SAT → SEAFirst
AS494
52,500 points+ $5.00
Departure
2026-11-09
Seats seen
2
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-23 02:01
SAT → SEAFirst
AS494
52,500 points+ $5.00
Departure
2026-11-21
Seats seen
1
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 09:14
SAT → SEAEconomy
AS494
62,500 points+ $5.00
Departure
2026-11-04
Seats seen
1
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 08:47
SAT → SEAFirst
AS494
75,000 points+ $5.00
Departure
2026-11-20
Seats seen
6
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 13:50
SAT → SEAFirst
AS494
105,000 points+ $5.00
Departure
2026-10-25
Seats seen
1
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 08:19

San Antonio to Seattle route overview

San Antonio International Airport (SAT) serves San Antonio; Seattle Tacoma International Airport (SEA) serves Seattle.

The airports are 1,774 miles apart by great-circle distance.

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

Marketing airlines listed in the current schedule, including codeshare sellers, are Alaska Airlines (AS), Qatar Airways (QR), United Airlines (UA) and Southwest Airlines (WN). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span Oct 19, 2026 – Sep 29, 2027.

Marketing airlines on the San Antonio 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.

Qatar Airways (QR)Codeshare only

Airline alliance affiliations represented: Oneworld, Star Alliance

Aircraft flying from SAT to SEA

Frequently asked questions

Which airports serve the San Antonio to Seattle route?

San Antonio International Airport (SAT) is the origin airport and Seattle Tacoma International Airport (SEA) is the destination airport.

How far is Seattle from San Antonio?

SAT and SEA are approximately 1,774 miles apart by great-circle distance.

Are there direct flights from SAT to SEA?

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

Which airlines market flights from SAT to SEA?

Which aircraft fly from SAT to SEA?

Aircraft listed in the current schedule include Boeing 737-800 (738), Boeing 737-900 / Boeing 737-900ER (739), Boeing 737-800 Winglets (73H), Boeing 737-900 Winglets (73J), Boeing 737 MAX 8 (7M8), 7S7 and JET.