Cheap Flight Tickets from San Antonio (SAT) to Seattle (SEA), Starting at $150

Good to Know: Cheapest and Fastest SAT - SEA Flights

Useful information for finding best airline tickets from San Antonio International to Seattle Tacoma International on your next trip.

Cheapest Round Trip Flight

$150

WN Southwest Airlines • 1 stop • 10h 35m

Jun 22 – Jul 02

The cheapest round trip flight from San Antonio to Seattle (SAT-SEA-SAT) is currently $150

🔍 Search Flights

Cheapest Direct Flight

$387

AS Alaska Airlines • nonstop • 7h 4m

Aug 26

The cheapest nonstop flight from San Antonio to Seattle (SAT-SEA) is currently $387

🔍 Search Flights

Fastest Flight

7h 3m

The fastest nonstop flight from San Antonio to Seattle (SAT-SEA) takes 7h 3m

Top Airlines Flying from San Antonio to Seattle

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

WestJet Airlines

WestJet Airlines

Aeromexico Airline (AM)

Aeromexico

Latest Flight Deals from San Antonio (SAT) to Seattle (SEA)

Compare and book low fare round-trip air tickets from San Antonio to Seattle. Ideal for travelers with confirmed return itineraries.

Jun 22 - Jul 02, Economy
WN
San Antonio → Seattle
10h 35m
6:30 PM - 11:05 PM • 1 stop
WN
San Antonio → Seattle
9h 5m
3:05 PM - 10:50 PM • 1 stop
$150
Southwest Airlines
Jun 22 - Jul 02, Economy
AS
San Antonio → Seattle
7h 6m
4:44 PM - 7:10 PM • nonstop
AS
San Antonio → Seattle
6h 42m
10:58 PM - 5:00 AM • nonstop
$479
Alaska Airlines
Jun 22 - Jul 02, Economy
UA
San Antonio → Seattle
10h 20m
1:39 PM - 5:59 PM • 1 stop
UA
San Antonio → Seattle
13h 59m
5:00 AM - 3:39 PM • 1 stop
$555
United Airlines
Jun 22 - Jul 02, Economy
AS
San Antonio → Seattle
19h 4m
10:51 AM - 8:35 PM • 2 stops
AS
San Antonio → Seattle
6h 48m
9:38 AM - 3:46 PM • nonstop
$604
Alaska Airlines
Jun 22 - Jul 02, Economy
AS
San Antonio → Seattle
17h 19m
2:10 PM - 10:49 PM • 1 stop
AS
San Antonio → Seattle
14h 11m
12:38 PM - 11:29 PM • 1 stop
$631
Alaska Airlines
Jun 22 - Jul 02, Economy
AS
San Antonio → Seattle
13h 39m
5:01 AM - 11:20 AM • 1 stop
AS
San Antonio → Seattle
15h 57m
10:03 AM - 10:00 PM • 2 stops
$668
Alaska Airlines

Fly from San Antonio to Seattle with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from San Antonio to Seattle? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on San Antonio to Seattle Flights

What are the airports in San Antonio?
SAT
What’s the most popular airline flying from SAT to SEA?
The most popular airline flying from San Antonio to Seattle are
Can I fly from SAT to SEA non-stop?
Yes, you can fly SAT to SEA non-stop on
Which airlines fly nonstop between San Antonio and Seattle?
The non-stop flights between San Antonio and Seattle are .
What’s the earliest departure time from SAT to SEA Airport?
The earliest flight leaves SAT at 5:01 am and lands in SEA - Seattle Tacoma International
What are the airports in Seattle?
SEA
Can I make changes to my San Antonio to Seattle flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from SAT to SEA?
Read the fare rules of the San Antonio to Seattle air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from San Antonio and Seattle?
operate flights between San Antonio and Seattle
How long does a flight from San Antonio to Seattle take?
It takes approximately 4 hour to fly non-stop from SAT to SEA, which is 1774.27 miles by air.
Which airlines provide the cheapest flights from San Antonio (SAT) to Seattle (SEA) ?
In the past couple of days, the cheapest tickets to SEA from SAT were found on UA : USD 555
Do I need a passport to fly between SAT and SEA?
No
What’s the latest departure time from SAT to SEA ?
The last flight leaves SAT at 7:37 pm

San Antonio (SAT) to Seattle (SEA): Airport Information

Origin Airport San Antonio International , San Antonio, US
Destination Airport Seattle Tacoma International , Seattle, US
Distance 1774 miles

More Flight Options for San Antonio (SAT) and Seattle (SEA)

Why Fareleaders for SAT to SEA Plane Tickets

Lowest Prices
Lowest Prices
Uncover the best deals on San Antonio to Seattle flights by comparing fares from hundreds of airlines and agencies.
New Deals
New Deals Everyday
Get the best prices on SAT to SEA flights—we update our fares daily so you never miss a saving.
Best Travel Options
No Service Fees
Compare hundreds of San Antonio to Seattle flights and secure the best deals—we never add any service fees.
Get Fare Drop Alert
Be the first to know when fares drop for the San Antonio (SAT) to Seattle (SEA)
Terms and Conditions*