$79 Cheap flights from Seattle - Tacoma Intl. to San Antonio Intl. (SEA to SAT)

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Find The Best Dates To Fly from Seattle - Tacoma Intl. to San Antonio Intl.

Compare Flight Prices from Seattle to San Antonio

Affordable Airfare Tickets from SEA to SAT Airport

The cheapest flights to San Antonio Intl. found within the past 7 days were $174 round trip and $79 one way. Prices and availability subject to change. Additional terms may apply.

Sun, May 4 - Tue, May 13
SEA
Seattle
SAT
San Antonio
$174 Roundtrip, found 5 days ago
$174
Roundtrip
found 5 days ago
Select Spirit Airlines flight, departing Sun, May 4 from Seattle to San Antonio, returning Tue, May 13, priced at $174 found 5 days ago
Sun, May 4 - Tue, May 13
SEA
Seattle
SAT
San Antonio
$182 Roundtrip, found 5 days ago
$182
Roundtrip
found 5 days ago
Select Spirit Airlines flight, departing Sun, May 4 from Seattle to San Antonio, returning Tue, May 13, priced at $182 found 5 days ago
Tue, Apr 29 - Tue, Apr 29
SEA
Seattle
SAT
San Antonio
$185 Roundtrip, found 3 days ago
$185
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Tue, Apr 29 from Seattle to San Antonio, returning Tue, Apr 29, priced at $185 found 3 days ago
Sat, May 24 - Sat, May 31
SEA
Seattle
SAT
San Antonio
$191 Roundtrip, found 1 day ago
$191
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, May 24 from Seattle to San Antonio, returning Sat, May 31, priced at $191 found 1 day ago
Tue, May 6 - Sat, May 10
SEA
Seattle
SAT
San Antonio
$194 Roundtrip, found 4 days ago
$194
Roundtrip
found 4 days ago
Select Spirit Airlines flight, departing Tue, May 6 from Seattle to San Antonio, returning Sat, May 10, priced at $194 found 4 days ago
Sat, May 17 - Wed, May 28
SEA
Seattle
SAT
San Antonio
$197 Roundtrip, found 4 hours ago
$197
Roundtrip
found 4 hours ago
Select Spirit Airlines flight, departing Sat, May 17 from Seattle to San Antonio, returning Wed, May 28, priced at $197 found 4 hours ago
Tue, May 27 - Sat, May 31
SEA
Seattle
SAT
San Antonio
$200 Roundtrip, found 12 hours ago
$200
Roundtrip
found 12 hours ago
Select Spirit Airlines flight, departing Tue, May 27 from Seattle to San Antonio, returning Sat, May 31, priced at $200 found 12 hours ago
Thu, May 1 - Thu, May 8
SEA
Seattle
SAT
San Antonio
$200 Roundtrip, found 1 day ago
$200
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, May 1 from Seattle to San Antonio, returning Thu, May 8, priced at $200 found 1 day ago
Thu, May 29 - Sat, May 31
SEA
Seattle
SAT
San Antonio
$202 Roundtrip, found 5 hours ago
$202
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Thu, May 29 from Seattle to San Antonio, returning Sat, May 31, priced at $202 found 5 hours ago
Mon, May 19 - Wed, May 28
SEA
Seattle
SAT
San Antonio
$205 Roundtrip, found 1 day ago
$205
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Mon, May 19 from Seattle to San Antonio, returning Wed, May 28, priced at $205 found 1 day ago

San Antonio Intl. flight + hotel packages - economy flights

Price found within the past 48 hours. Click for updated prices.
Club Wyndham Riverside Suites

Club Wyndham Riverside Suites

3.5 out of 5
per person
Jun 10 - Jun 13
found 1 hour ago
Roundtrip non-stop flight included
Seattle (SEA) to San Antonio (SAT)
Hotel Valencia Riverwalk

Hotel Valencia Riverwalk

4.5 out of 5
per person
Jun 1 - Jun 6
found 1 day ago
Roundtrip non-stop flight included
Seattle (SEA) to San Antonio (SAT)
La Luz

La Luz

4.5 out of 5
per person
Jun 1 - Jun 6
found 1 day ago
Roundtrip non-stop flight included
Seattle (SEA) to San Antonio (SAT)
O´Brien Historic Hotel

O´Brien Historic Hotel

3.5 out of 5
per person
Jun 1 - Jun 6
found 1 day ago
Roundtrip non-stop flight included
Seattle (SEA) to San Antonio (SAT)
La Cantera Resort & Spa

La Cantera Resort & Spa

4 out of 5
Save 100% on your flight
per person
Jun 13 - Jun 16
found 10 hours ago
Roundtrip non-stop flight included
Seattle (SEA) to San Antonio (SAT)
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Frequently asked questions

Are there direct flights from SEA to San Antonio Intl. Airport (SAT)?
If you’re itching to get stuck into your activities in San Antonio, try Alaska Airlines. They offer direct flights from Sea-Tac Airport to SAT.
How long is the flight from Sea-Tac Airport to San Antonio Intl. Airport (SAT)?
Leave the airplane feeling well-rested by having a snooze and a few snacks during your flight to San Antonio Intl. Airport (SAT). With an average travel time of 6 hours and 17 minutes from Sea-Tac Airport, you’ll have ample time to indulge in both.
What is the flight distance from Seattle - Tacoma Intl. Airport (SEA) to SAT?
Covering 1,800 mi between SEA and SEA calls for a glass of vino and a few good movies. Recline your seat, pull a blanket over you and enjoy the ride.
What airlines fly from Seattle - Tacoma Intl. Airport (SEA) to San Antonio Intl. Airport (SAT)?
Ready to lock in the airfare for your next awesome adventure? Eager to travel from Seattle to San Antonio as fast as possible? Step aboard one of the 30 direct flights offered by Alaska Airlines every month, and you’ll be hitting the tarmac before you can ask ‘Are we there yet?’
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Flight information from Seattle to San Antonio

 

Traveling From
Seattle - Tacoma Intl.
Traveling To
San Antonio Intl.
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$174

Route Info

Flight path for flights from Seattle-Tacoma International Airport to San Antonio International Airport


Origin:
SEA - Seattle-Tacoma International Airport
Destination:
SAT - San Antonio International Airport
Distance:
2,175.00 miles


Airlines & Aircraft Used on SEA to SAT Flight Routes


Airline Carrier
Aircraft
Alaska Airlines
De Havilland Canada DHC-8 Dash 8 all models
American Airlines
Boeing 737-700 pax
American Airlines
Boeing 737-800 pax
Delta Air Lines
De Havilland Canada DHC-8 Dash 8 all models

Discover our best flights from Seattle SEA to San Antonio SAT. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Seattle SEA to San Antonio SAT at the right price  

Airfares to San Antonio SAT from Seattle SEA currently cost between $174 and $205. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Seattle SEA to San Antonio SAT 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Seattle SEA to San Antonio SAT on Travelocity starting at $79. Prices and availability subject to change. Additional terms may apply. 

 

Get to San Antonio SAT from Seattle SEA quicker with direct flights. 

Get to San Antonio faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to SAT from SEA to take around hour(s) min(s).  

 

Find our cheapest airfares for flights from Seattle SEA to San Antonio SAT

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to SAT from SEA. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Seattle SEA to San Antonio SAT today 

If you’re flexible about when you travel, May is usually the cheapest month to fly from Seattle SEA to San Antonio SAT. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to San Antonio SAT from Seattle SEA 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to SAT from SEA have this option.  

 

Travel with confidence when you book flights to San Antonio SAT from Seattle SEA with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.