$74 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.

Amazing SEA to SAT Flight Deals

The cheapest flights to San Antonio Intl. found within the past 7 days were $159 round trip and $74 one way. Prices and availability subject to change. Additional terms may apply.

Tue, May 7 - Wed, May 15
SEA
Seattle
SAT
San Antonio
$159 Roundtrip, found 4 days ago
$159
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Tue, May 7 from Seattle to San Antonio, returning Wed, May 15, priced at $159 found 4 days ago
Tue, May 7 - Tue, May 14
SEA
Seattle
SAT
San Antonio
$178 Roundtrip, found 9 hours ago
$178
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Tue, May 7 from Seattle to San Antonio, returning Tue, May 14, priced at $178 found 9 hours ago
Fri, May 10 - Tue, May 14
SEA
Seattle
SAT
San Antonio
$187 Roundtrip, found 1 day ago
$187
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, May 10 from Seattle to San Antonio, returning Tue, May 14, priced at $187 found 1 day ago
Fri, May 3 - Tue, May 14
SEA
Seattle
SAT
San Antonio
$188 Roundtrip, found 3 days ago
$188
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Fri, May 3 from Seattle to San Antonio, returning Tue, May 14, priced at $188 found 3 days ago
Tue, May 14 - Wed, May 15
SEA
Seattle
SAT
San Antonio
$191 Roundtrip, found 1 day ago
$191
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, May 14 from Seattle to San Antonio, returning Wed, May 15, priced at $191 found 1 day ago
Fri, May 10 - Wed, May 15
SEA
Seattle
SAT
San Antonio
$192 Roundtrip, found 3 days ago
$192
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Fri, May 10 from Seattle to San Antonio, returning Wed, May 15, priced at $192 found 3 days ago
Tue, May 7 - Sat, May 11
SEA
Seattle
SAT
San Antonio
$196 Roundtrip, found 11 hours ago
$196
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Tue, May 7 from Seattle to San Antonio, returning Sat, May 11, priced at $196 found 11 hours ago
Tue, May 7 - Sat, May 11
SEA
Seattle
SAT
San Antonio
$199 Roundtrip, found 11 hours ago
$199
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Tue, May 7 from Seattle to San Antonio, returning Sat, May 11, priced at $199 found 11 hours ago
Tue, May 7 - Fri, May 10
SEA
Seattle
SAT
San Antonio
$200 Roundtrip, found 3 days ago
$200
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Tue, May 7 from Seattle to San Antonio, returning Fri, May 10, priced at $200 found 3 days ago
Tue, May 7 - Wed, May 15
SEA
Seattle
SAT
San Antonio
$208 Roundtrip, found 16 hours ago
$208
Roundtrip
found 16 hours ago
Select Frontier Airlines flight, departing Tue, May 7 from Seattle to San Antonio, returning Wed, May 15, priced at $208 found 16 hours ago

Flight Schedule for SEA to SAT

CarrierFlightDepart SEAArrive SATWed
4/24		Thu
4/25		Fri
4/26		Sat
4/27		Sun
4/28		Mon
4/29		Tue
4/30		Stops
AS49411:16 am05:20 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
AS42011:44 pm05:45 amCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops

Best San Antonio Intl. Flight and Hotel Packages

San Antonio Intl. flight + hotel packages - economy flights

Canopy by Hilton San Antonio Riverwalk

Canopy by Hilton San Antonio Riverwalk

4 out of 5
per person
Jun 19 - Jun 21
Roundtrip non-stop flight included
Seattle (SEA) to San Antonio (SAT)
Hyatt Vacation Club at Wild Oak Ranch, San Antonio

Hyatt Vacation Club at Wild Oak Ranch, San Antonio

3.5 out of 5
per person
Jun 19 - Jun 21
Roundtrip non-stop flight included
Seattle (SEA) to San Antonio (SAT)
Riverwalk Plaza

Riverwalk Plaza

4 out of 5
per person
Jun 19 - Jun 21
Roundtrip non-stop flight included
Seattle (SEA) to San Antonio (SAT)
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Prices and availability subject to change. Additional terms may apply.

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.

 

Traveling From
Seattle - Tacoma Intl.
Traveling To
San Antonio Intl.
Shortest Flight Time
8 hours 1 mins
Earliest Departure Time
11:16AM CDT
Latest Departure Time
11:44PM CDT
Lowest Flight Price
$159

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 $159 and $208. 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 $74. 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 8 hour(s) 1 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.