Cheap flights from Seattle to San Antonio (SEA - SAT)

SEA — SAT
Aug 16 — Aug 231

The best prices from Seattle/Tacoma Intl to San Antonio are usually found in January or September, booked 60 days in advance, depart on a Wednesday or Monday and return on a Tuesday

How to find the cheapest flight from Seattle (SEA) to San Antonio (SAT)

All the information you need to plan the best SEA to SAT flight in 2022: compare Seattle to San Antonio flight prices with the expected peak season, weather and rainfall in San Antonio.

SEA - SAT

Price

$241 - $667

SAT

Temperature

51.8 - 84.2 °F

SAT

Rainfall

1.6 - 3.7 inches

Popular inJuneHigh demand for flights, 45% potential price rise
Cheapest inJanuaryBest time to find cheap flights, 34% potential price drop
Round-trip from$241From Seattle/Tacoma Intl to San Antonio
One-way from$167One-way flight from Seattle/Tacoma Intl to San Antonio

What is the cheapest day to fly round-trip from Seattle to San Antonio?

Saturday flights are found to be more expensive to fly from Seattle to San Antonio. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Antonio.

How far in advance should I book a flight from Seattle to San Antonio?

To save on the cost of your flight from Seattle to San Antonio, book at least 60 days before your planned departure. Booking around this time can save you about 3% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $329 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $329.

What is the cheapest month to fly from Seattle to San Antonio?

Flights from Seattle to San Antonio lean towards being more expensive in June. Prices are generally better when you fly from Seattle to San Antonio in January, with the cheapest ticket starting at $144.

When is the cheapest time to fly from Seattle to San Antonio (SEA - SAT)?

Unlike in the morning, when flights are generally more expensive, you can save up to 31% on flights from Seattle to San Antonio by exploring options for tickets in the afternoon.

Cheap flights from Seattle to San Antonio in August, September 2022

The best prices found for SEA to SAT flights for August, September
Sep 21 - Sep 27
SEA

Seattle/Tacoma Intl

SAT

San Antonio

1 stop

8h 50m
SAT

San Antonio

SEA

Seattle/Tacoma Intl

1 stop

12h 17m
$205

Multiple Airlines

Pick Dates

Deal found 9/8/22

Sep 7 - Sep 13
SEA

Seattle/Tacoma Intl

SAT

San Antonio

1 stop

8h 50m
SAT

San Antonio

SEA

Seattle/Tacoma Intl

1 stop

12h 17m
$209

Multiple Airlines

Pick Dates

Deal found 10/8/22

Aug 30 - Sep 7
SEA

Seattle/Tacoma Intl

SAT

San Antonio

1 stop

14h 03m
SAT

San Antonio

SEA

Seattle/Tacoma Intl

1 stop

17h 14m
$216

Multiple Airlines

Pick Dates

Deal found 8/8/22

Seattle to San Antonio 2022 flight deals

Cheap flights to San Antonio from Seattle found for this year
Nov 9 - Nov 15
SEA

Seattle/Tacoma Intl

SAT

San Antonio

1 stop

15h 45m
SAT

San Antonio

SEA

Seattle/Tacoma Intl

1 stop

8h 10m
$165

Frontier

Pick Dates

Deal found 8/8/22

Oct 11 - Oct 18
SEA

Seattle/Tacoma Intl

SAT

San Antonio

1 stop

20h 27m
SAT

San Antonio

SEA

Seattle/Tacoma Intl

1 stop

11h 54m
$171

Frontier

Pick Dates

Deal found 10/8/22

Oct 27 - Oct 30
SEA

Seattle/Tacoma Intl

SAT

San Antonio

1 stop

7h 40m
SAT

San Antonio

SEA

Seattle/Tacoma Intl

1 stop

16h 02m
$172

Multiple Airlines

Pick Dates

Deal found 9/8/22

Cheap Frontier flights from Seattle to San Antonio

Nov 9 - Nov 15
SEA

Seattle/Tacoma Intl

SAT

San Antonio

1 stop

15h 45m
SAT

San Antonio

SEA

Seattle/Tacoma Intl

1 stop

8h 10m
$165

Frontier

Pick Dates

Deal found 8/8/22

Oct 11 - Oct 18
SEA

Seattle/Tacoma Intl

SAT

San Antonio

1 stop

20h 27m
SAT

San Antonio

SEA

Seattle/Tacoma Intl

1 stop

11h 54m
$171

Frontier

Pick Dates

Deal found 10/8/22

Oct 11 - Oct 15
SEA

Seattle/Tacoma Intl

SAT

San Antonio

1 stop

20h 27m
SAT

San Antonio

SEA

Seattle/Tacoma Intl

1 stop

11h 54m
$182

Frontier

Pick Dates

Deal found 11/8/22

Cheap Delta flights from Seattle to San Antonio

Aug 17 - Sep 24
SEA

Seattle/Tacoma Intl

SAT

San Antonio

1 stop

9h 29m
SAT

San Antonio

SEA

Seattle/Tacoma Intl

1 stop

8h 44m
$287

Delta

Pick Dates

Deal found 11/8/22

Aug 17 - Aug 23
SEA

Seattle/Tacoma Intl

SAT

San Antonio

1 stop

9h 29m
SAT

San Antonio

SEA

Seattle/Tacoma Intl

1 stop

8h 13m
$292

Delta

Pick Dates

Deal found 9/8/22

Aug 17 - Aug 20
SEA

Seattle/Tacoma Intl

SAT

San Antonio

1 stop

9h 29m
SAT

San Antonio

SEA

Seattle/Tacoma Intl

1 stop

10h 44m
$298

Delta

Pick Dates

Deal found 10/8/22

Non-stop flights to San Antonio from Seattle

Save time with Seattle to San Antonio direct flight deals
Dec 6 - Dec 13
SEA

Seattle/Tacoma Intl

SAT

San Antonio

Nonstop

3h 57m
SAT

San Antonio

SEA

Seattle/Tacoma Intl

Nonstop

4h 35m
$336

Alaska Airlines

Pick Dates

Deal found 9/8/22

Dec 8 - Dec 11
SEA

Seattle/Tacoma Intl

SAT

San Antonio

Nonstop

3h 57m
SAT

San Antonio

SEA

Seattle/Tacoma Intl

Nonstop

4h 32m
$348

Alaska Airlines

Pick Dates

Deal found 10/8/22

Dec 3 - Dec 4
SEA

Seattle/Tacoma Intl

SAT

San Antonio

Nonstop

3h 57m
SAT

San Antonio

SEA

Seattle/Tacoma Intl

Nonstop

4h 35m
$357

Alaska Airlines

Pick Dates

Deal found 8/8/22

Last minute flights from Seattle to San Antonio

Late deals on return flights to San Antonio from Seattle, departing today and this week
Aug 16 - Sep 8
SEA

Seattle/Tacoma Intl

SAT

San Antonio

1 stop

10h 32m
SAT

San Antonio

SEA

Seattle/Tacoma Intl

1 stop

11h 41m
$235

Multiple Airlines

Pick Dates

Deal found 9/8/22

Aug 16 - Aug 30
SEA

Seattle/Tacoma Intl

SAT

San Antonio

1 stop

8h 20m
SAT

San Antonio

SEA

Seattle/Tacoma Intl

1 stop

15h 00m
$245

Multiple Airlines

Pick Dates

Deal found 9/8/22

Aug 17 - Aug 25
SEA

Seattle/Tacoma Intl

SAT

San Antonio

1 stop

9h 29m
SAT

San Antonio

SEA

Seattle/Tacoma Intl

1 stop

15h 01m
$283

Multiple Airlines

Pick Dates

Deal found 8/8/22

One-way flights to San Antonio from Seattle

The cheapest one-way flights from Seattle to San Antonio
Oct 5
SEA

Seattle/Tacoma Intl

SAT

San Antonio

1 stop

28h 55m
$80

Multiple Airlines

Pick Dates

Deal found 10/8/22

Nov 1
SEA

Seattle/Tacoma Intl

SAT

San Antonio

1 stop

20h 27m
$96

Frontier

Pick Dates

Deal found 10/8/22

Sep 13
SEA

Seattle/Tacoma Intl

SAT

San Antonio

1 stop

10h 03m
$99

Frontier

Pick Dates

Deal found 10/8/22

Related info for your journey

Useful info, stats and facts about Seattle to San Antonio flights.

What airports do I use to fly from Seattle to San Antonio?

San Antonio is the airport most travelers will use when flying to San Antonio from Seattle/Tacoma Intl. Booking flights from Seattle/Tacoma Intl (SEA) to San Antonio (SAT) should be relatively easy as there is 1 daily flight to San Antonio from 8 different airlines. 3h 56m is how long a flight from Seattle to San Antonio will take if you book a nonstop flight.

Which airlines flying from Seattle/Tacoma Intl to San Antonio have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Alaska Airlines, United Airlines, and Delta flying from Seattle/Tacoma Intl to San Antonio have implemented new flexible cancellation policies.

Can I find flights from Seattle to San Antonio for under $200 on Cheapflights?

Yes, there are multiple flights from Seattle to San Antonio for under $200. The cheapest flight booked recently is on Frontier for just $165, but on average you can expect to pay $199.

Are there nonstop flights from Seattle to San Antonio for under $400 on Cheapflights?

Cheapflights has at least 20 direct flights from Seattle to San Antonio under $400. A good price for a nonstop flight from Seattle to San Antonio is less than $451.

Are there last-minute flights available from Seattle to San Antonio for under $300?

There are currently 20+ open flights from Seattle to San Antonio within the next 7 days for less than $300.

What days are nonstop flights available from Seattle to San Antonio?

Nonstop flights are available for this route on the following days: Saturday.

How popular is this Seattle to San Antonio flight route?

Within the past month, 22 users have taken a look at flights from Seattle/Tacoma Intl to San Antonio.

How many flights depart from Seattle to San Antonio on average per day?

On average 1 flight departs from Seattle to San Antonio per day.
Morning (6am - Noon) - 100% of flight departures

How long is the flight from Seattle to San Antonio?

Frontier can get you from Seattle to San Antonio in just under 15h 45m. Your travel time can differ by up to . The distance between Seattle and San Antonio is about 1783 mi.

What is the cheapest airline to fly from Seattle to San Antonio round-trip?

Currently priced at $165, Frontier will fly you from Seattle to San Antonio and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Users have found that Frontier is 54% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Seattle to San Antonio one-way?

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $96. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from Seattle to San Antonio for a low price.

What are the most popular airlines that fly from Seattle to San Antonio?

Before booking your flight from Seattle to San Antonio check out the most popular airlines for this route: Undisclosed Carrier, American Airlines or Alaska Airlines.

What are the cheapest flights from Seattle to San Antonio?

Looking for the cheapest flight from Seattle to San Antonio? While on average our users pay $762, our data indicates the cheapest price to be $26. The most popular route (Seattle/Tacoma Intl - San Antonio), is priced around $172.

Alternative routes for Seattle to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Seattle to San Antonio

The chart below displays the airlines Cheapflights users traveling from Seattle to San Antonio choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Juneyao AirlinesCheapest$15Average$21FlexibilityNo cancel feeOn-time66%COVID-19 safety
Search Juneyao Airlines flights
FrontierCheapest$85Average$332FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search Frontier flights
DeltaCheapest$105Average$297FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
United AirlinesCheapest$107Average$303FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
American AirlinesCheapest$126Average$301FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
Alaska AirlinesCheapest$152Average$372FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search Alaska Airlines flights

Hourly flight availability from Seattle to San Antonio

See what time of day planes typically take off from Seattle to San Antonio
1%of flight departuresEarly morningMidnight to 6 am
92%of flight departuresMorning6 am to noon
7%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Seattle to San Antonio

See how many times per day planes take to the skies headed from Seattle to San Antonio
Sunday0daily flights
Monday1daily flight
Tuesday1daily flight
Wednesday1daily flight
Thursday1daily flight
Friday1daily flight
Saturday2daily flights