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

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The best prices from San Antonio to Seattle/Tacoma Intl are usually found in January or February, booked 37 days in advance, depart on a Wednesday or Friday and return on a Wednesday

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

All the information you need to plan the best SAT to SEA flight in 2021: compare San Antonio to Seattle flight prices with the expected peak season, weather and rainfall in Seattle.
SAT - SEA
Price
$217 - $284
SEA
Temperature
41 - 66.2 °F
SEA
Precipitation
0.7 - 6.6 inches

Popular in

June

High demand for flights, 14% potential price rise

Cheapest in

January

Best time to find cheap flights, 11% potential price drop

Round-trip from

$217

From San Antonio to Seattle/Tacoma Intl

One-way from

$120

One-way flight from San Antonio to Seattle/Tacoma Intl

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from San Antonio to Seattle?

Tuesday is generally a great day to depart. Flying on this day could help you save up to 12%.

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

It’s optimal to fly from San Antonio to Seattle at noon. By choosing this option you can save up to 40% on the cost of your flight, compared to a flight in the morning.

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

Users have found that booking a flight from San Antonio to Seattle at least 28 days early can save you up to 22% on average compared to booking a flight this week. If booking 28 days before your flight isn’t an option for you, users have found flights from San Antonio to Seattle for as little as $241 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $274 for flights departing within the next 3 days.

Cheap flights from San Antonio to Seattle in October, November 2021

The best prices found for SAT to SEA flights for October, November
2 Nov - 6 Nov
$143pp
SAT
San Antonio
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
 
1 STOP
SAT
San Antonio
26 Oct - 29 Oct
$144pp
SAT
San Antonio
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
SAT
San Antonio
2 Nov - 6 Nov
$147pp
SAT
San Antonio
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
American Airlines
   
2 STOPS
SAT
San Antonio

San Antonio to Seattle 2021 flight deals

Cheap flights to Seattle from San Antonio found for this year
2 Nov - 6 Nov
$143pp
SAT
San Antonio
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
 
1 STOP
SAT
San Antonio
26 Oct - 29 Oct
$144pp
SAT
San Antonio
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
SAT
San Antonio
2 Nov - 6 Nov
$147pp
SAT
San Antonio
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
American Airlines
   
2 STOPS
SAT
San Antonio

Non-stop flights to Seattle from San Antonio

Save time with San Antonio to Seattle direct flight deals
4 Dec - 11 Dec
$213pp
SAT
San Antonio
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
SAT
San Antonio
6 Dec - 9 Dec
$232pp
SAT
San Antonio
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
SAT
San Antonio
6 Nov - 8 Nov
$256pp
SAT
San Antonio
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
SAT
San Antonio

Last minute flights from San Antonio to Seattle

Late deals on round-trip flights to Seattle from San Antonio, departing today and this week
2 Nov - 6 Nov
$143pp
SAT
San Antonio
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
 
1 STOP
SAT
San Antonio
2 Nov - 6 Nov
$147pp
SAT
San Antonio
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
American Airlines
   
2 STOPS
SAT
San Antonio
2 Nov - 6 Nov
$160pp
SAT
San Antonio
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
SAT
San Antonio

One-way flights to Seattle/Tacoma Intl from San Antonio

The cheapest one-way flights from San Antonio to Seattle
4:41 pm - 4:30 am
Frontier
1 Stop
13h 49m
SAT - SEA
Frontier
$120
JustFly
1:31 am - 10:34 am
Delta
1 Stop
11h 03m
SAT - SEA
Delta
$136
Delta
6:30 am - 2:40 pm
American Airlines
2 Stops
10h 10m
SAT - SEA
American Airlines

Related info for your journey

Useful info, stats and facts about <span class="emphasized">San Antonio</span> to <span class="emphasized">Seattle</span> flights.

Flight FAQs

From San Antonio to Seattle

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

If you wish to fly to Seattle from San Antonio, then you need to book flights from San Antonio to Seattle/Tacoma Intl. There is 1 flight from San Antonio (SAT) to Seattle/Tacoma Intl (SEA) per day to choose from. Flights to Seattle from San Antonio are available from 7 different airlines, which means you should have some options if you want to compare airfare deals. 4h 26m is how long a nonstop flight from San Antonio to Seattle/Tacoma Intl typically takes.

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

Some of the carriers operating flights from San Antonio to Seattle/Tacoma Intl that may be offering flexible cancellation policies are Alaska Airlines, American Airlines, and United Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

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

Yes, there are multiple flights from San Antonio to Seattle for under $200. The cheapest flight booked recently is on Multiple Airlines for just $150, but on average you can expect to pay $175.

Are there nonstop flights from San Antonio to Seattle for under $300 on Cheapflights?

Cheapflights has at least 20 direct flights from San Antonio to Seattle under $300. A good price for a nonstop flight from San Antonio to Seattle is less than $296.

Are there last-minute flights available from San Antonio to Seattle for under $200?

There are currently 20+ open flights from San Antonio to Seattle within the next 7 days for less than $200.

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

Nonstop flights can be found on the following days: Monday, Tuesday, Friday, Saturday.

How popular is this San Antonio to Seattle flight route?

Within the past month, 155 users have taken a look at flights from San Antonio to Seattle/Tacoma Intl.

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

On average 4 flights depart from San Antonio to Seattle per day.
Morning (6am - Noon) - 25% of flight departures
Afternoon (Noon - 6pm) - 75% of flight departures

How long is the flight from San Antonio to Seattle?

There are many flights that can get you from San Antonio to Seattle in 8h 32m. Fly via Frontier, United Airlines, or American Airlines to get the fastest option. Airlines will cover a distance of 1783 mi. This flight may include one or multiple stops.

What are the cheapest airlines flying from San Antonio to Seattle round-trip?

According to our current data, Frontier ($153), United Airlines ($173), and American Airlines ($177) offers the cheapest pricing from San Antonio to Seattle. You may be able to fly from San Antonio to Seattle for 37% less than the average price by searching for these airlines.

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

The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $87. However, be on the lookout for offers from American Airlines and Frontier, as they are both options that can get you from San Antonio to Seattle for a low price.

What are the cheapest flights from San Antonio to Seattle?

While on average a flight from San Antonio to Seattle is generally $507, our data shows the cheapest flight currently is $88. When looking at the most popular route, (San Antonio - Seattle/Tacoma Intl), you can expect to pay $167 for that flight.

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

When booking a flight from San Antonio to Seattle, you may want to consider flying on Major Airline, American Airlines or Alaska Airlines as they are the most popular for this route.

COVID Restrictions

View COVID Travel Restrictions for Seattle, WA

Do I need a COVID test to fly to Seattle from San Antonio?

Information is based on travel restrictions for travel to Seattle/Tacoma Intl within the United States

Most visitors from San Antonio need to provide a negative COVID-19 test result and/or quarantine to enter Seattle/Tacoma Intl.

COVID-19 testing requirements
Visitors from San Antonio must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Seattle/Tacoma Intl.

Quarantine requirements
Visitors from San Antonio are not required to quarantine after entering Seattle/Tacoma Intl.

Do I need a test to fly back to San Antonio from Seattle?

Returning to San Antonio from Seattle/Tacoma Intl

COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to San Antonio.

Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering San Antonio.

Hide COVID Travel Restrictions for Seattle, WA

Alternative routes for San Antonio to Seattle

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

Destination information for Seattle

Things to know before you go - useful duration and weather info for your trip from San Antonio to Seattle.
Flight duration from SAT to SEA
4h 15m
Average temperature for October in Seattle
60.8 °F
Avg rainfall for October in Seattle
3.5 ″

Airports servicing San Antonio

Airports servicing Seattle

Top 5 airlines flying from San Antonio to Seattle/Tacoma Intl

The chart below displays the airlines Cheapflights users traveling from San Antonio to Seattle choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
United Airlines
$94 $211 No cancel fee 69%
Frontier
$94 $198 No cancel fee 62%
American Airlines
$107 $239 No cancel fee 71%
Alaska Airlines
$118 $295 No cancel fee 75%
Delta
$122 $255 No cancel fee N/A

Hourly flight availability from San Antonio to Seattle

See what time of day planes typically take off from San Antonio towards Seattle.
Morning 6 AM to noon 66% of SAT to SEA departures
Afternoon Noon to 6 PM 33% of SAT to SEA departures
Early morning Midnight to 6 AM 1% of SAT to SEA departures
Evening 6 PM to midnight 0% of SAT to SEA departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from San Antonio to Seattle
See how many times per day planes take to the skies headed from San Antonio to Seattle.
Sunday
1 daily flight
Monday
1 daily flight
Tuesday
1 daily flight
Wednesday
1 daily flight
Thursday
0 flights
Friday
2 daily flights
Saturday
1 daily flight
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