Cheap Flights from Seattle (SEA) to San Antonio (SAT) from HK$1,007~

View HK$1,007 flight on Thu, 18 Jun 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to San Antonio International Airport (SAT)

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Find Cheap Flights from Seattle (SEA) to San Antonio (SAT)

Prices were available within the past 7 days and start at HK$1,007 for one-way flights and HK$2,002 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 18 Jun - Fri, 19 Jun
SEA
Seattle
SAT
San Antonio
HK$2,002 Return, found 3 days ago
HK$2,002
Return
found 3 days ago
Select Delta flight, departing Thu, 18 Jun from Seattle to San Antonio, returning Fri, 19 Jun, priced at HK$2,002 found 3 days ago
Delta
Thu, 18 Jun - Sun, 21 Jun
SEA
Seattle
SAT
San Antonio
HK$2,174 Return, found 3 days ago
HK$2,174
Return
found 3 days ago
Select Delta flight, departing Thu, 18 Jun from Seattle to San Antonio, returning Sun, 21 Jun, priced at HK$2,174 found 3 days ago
American Airlines
Tue, 16 Jun - Wed, 17 Jun
SEA
Seattle
SAT
San Antonio
HK$2,368 Return, found 3 days ago
HK$2,368
Return
found 3 days ago
Select American Airlines flight, departing Tue, 16 Jun from Seattle to San Antonio, returning Wed, 17 Jun, priced at HK$2,368 found 3 days ago
Delta
Tue, 16 Jun - Wed, 17 Jun
SEA
Seattle
SAT
San Antonio
HK$2,486 Return, found 3 days ago
HK$2,486
Return
found 3 days ago
Select Delta flight, departing Tue, 16 Jun from Seattle to San Antonio, returning Wed, 17 Jun, priced at HK$2,486 found 3 days ago
Delta
Tue, 16 Jun - Sun, 21 Jun
SEA
Seattle
SAT
San Antonio
HK$2,658 Return, found 3 days ago
HK$2,658
Return
found 3 days ago
Select Delta flight, departing Tue, 16 Jun from Seattle to San Antonio, returning Sun, 21 Jun, priced at HK$2,658 found 3 days ago
American Airlines
Tue, 16 Jun - Wed, 17 Jun
SEA
Seattle
SAT
San Antonio
HK$2,691 Return, found 3 days ago
HK$2,691
Return
found 3 days ago
Select American Airlines flight, departing Tue, 16 Jun from Seattle to San Antonio, returning Wed, 17 Jun, priced at HK$2,691 found 3 days ago
American Airlines
Tue, 16 Jun - Wed, 17 Jun
SEA
Seattle
SAT
San Antonio
HK$2,712 Return, found 3 days ago
HK$2,712
Return
found 3 days ago
Select American Airlines flight, departing Tue, 16 Jun from Seattle to San Antonio, returning Wed, 17 Jun, priced at HK$2,712 found 3 days ago
American Airlines
Tue, 16 Jun - Wed, 17 Jun
SEA
Seattle
SAT
San Antonio
HK$2,798 Return, found 3 days ago
HK$2,798
Return
found 3 days ago
Select American Airlines flight, departing Tue, 16 Jun from Seattle to San Antonio, returning Wed, 17 Jun, priced at HK$2,798 found 3 days ago
Alaska Airlines
Sat, 13 Jun - Mon, 22 Jun
SEA
Seattle
SAT
San Antonio
HK$3,899 Return, found 3 days ago
HK$3,899
Return
found 3 days ago
Select Alaska Airlines flight, departing Sat, 13 Jun from Seattle to San Antonio, returning Mon, 22 Jun, priced at HK$3,899 found 3 days ago
United
Tue, 16 Jun - Wed, 17 Jun
SEA
Seattle
SAT
San Antonio
HK$6,420 Return, found 3 days ago
HK$6,420
Return
found 3 days ago
Select United flight, departing Tue, 16 Jun from Seattle to San Antonio, returning Wed, 17 Jun, priced at HK$6,420 found 3 days ago

Find the cheapest month to fly from Seattle (SEA) to San Antonio (SAT)

May is typically the cheapest month to fly

From HK$1,445 - HK$2,458 per traveller.

Frequently asked questions

How much is a flight from SEA to San Antonio Intl. Airport (SAT)?
If you're traveling between Sea-Tac Airport and SAT, round-trip flights start from HK$2,002. This price is based on fares listed within the last 7 days on Expedia for flights departing within the next year, so don't delay. Book now and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SEA to SAT?
Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.
How do I find cheap flights from Seattle - Tacoma Intl. Airport (SEA) to San Antonio Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Sea-Tac Airport to San Antonio Intl. Airport (SAT) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Seattle - Tacoma Intl. Airport (SEA) to San Antonio Airport?
The flying distance between Seattle - Tacoma Intl. Airport (SEA) and San Antonio Intl. Airport (SAT) is 2,900 kilometers. Listen to some music or make a start on the latest bestseller and the journey will fly by.
Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to SAT?
Offering 30 flights every month, Alaska Airlines (AS) is a great choice when flying straight from SEA to SAT.
Are Sea-Tac Airport to San Antonio Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from SEA to San Antonio Airport can be hit-or-miss. You might be lucky and score a bargain, but then again, you could miss out entirely! If you'd rather start your trip planning ahead of time, Expedia compares flight deals up to a year in advance. Just keep in mind that not all airlines issue their prices so far in advance. Our top tip? Check back often as prices are updated frequently.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
San Antonio Intl.
Return price
HK$2,002
Distance
2836 km
Average flight time
4 hours 1 min
*Available to Expedia members.