Direct flights from Seattle to San Antonio

Did you mean Flights from San Antonio to Seattle?

Seattle

United States

SEA

Seattle Tacoma International Airport

San Antonio

United States

SAT

San Antonio International Airport

Route: Nonstop service available
Distance: 1,774 miles
Marketing airlines: 5 airlines
Aircraft: 6 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: 17,500 points + $5.00 for SEA → SAT, Economy, on 2026-10-29, 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 → SATEconomy
AS494
17,500 points+ $5.00
Departure
2026-10-29
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 05:31
SEA → SATEconomy
AS494
20,000 points+ $5.00
Departure
2026-11-10
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 15:35
SEA → SATEconomy
AS494
20,000 points+ $5.00
Departure
2026-11-14
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-21 13:07
SEA → SATEconomy
AS494
27,500 points+ $5.00
Departure
2026-11-09
Seats seen
2
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-21 21:22
SEA → SATEconomy
AS494
37,500 points+ $5.00
Departure
2026-11-19
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-21 19:17
SEA → SATEconomy
AS494
37,500 points+ $5.00
Departure
2026-11-19
Seats seen
8
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 20:51
SEA → SATEconomy
AS494
37,500 points+ $5.00
Departure
2026-11-21
Seats seen
6
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-21 14:12
SEA → SATFirst
AS494
52,500 points+ $5.00
Departure
2026-10-29
Seats seen
1
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 05:31
SEA → SATFirst
AS494
52,500 points+ $5.00
Departure
2026-11-14
Seats seen
3
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-21 13:07
SEA → SATFirst
AS494
52,500 points+ $5.00
Departure
2026-11-19
Seats seen
1
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-21 19:17
SEA → SATFirst
AS494
75,000 points+ $5.00
Departure
2026-11-09
Seats seen
2
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-21 21:22
SEA → SATFirst
AS494
75,000 points+ $5.00
Departure
2026-11-19
Seats seen
3
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 20:51

Seattle to San Antonio route overview

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

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

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

Marketing airlines listed in the current schedule, including codeshare sellers, are Alaska Airlines (AS), Condor (DE), 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 – Oct 17, 2027.

Marketing airlines on the Seattle to San Antonio 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.

Condor (DE)Codeshare only
Qatar Airways (QR)Codeshare only

Airline alliance affiliations represented: Oneworld, Star Alliance

Aircraft flying from SEA to SAT

Frequently asked questions

Which airports serve the Seattle to San Antonio route?

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

How far is San Antonio from Seattle?

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

Are there direct flights from SEA to SAT?

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

Which airlines market flights from SEA to SAT?

Which aircraft fly from SEA to SAT?

Aircraft listed in the current schedule include Airbus A320 (320), Boeing 737-900 / Boeing 737-900ER (739), Boeing 737-800 Winglets (73H), Boeing 737-900 Winglets (73J), Boeing 737 MAX 8 (7M8) and JET.