Menu

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

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

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

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

Thursday is generally a great day to depart. Flying on this day could help you save up to 11%.

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

To save on the cost of your flight from San Antonio to Seattle, book at least 27 days before your planned departure. Booking around this time can save you about 58% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $136 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $197.

When is the cheapest time to fly from San Antonio to Seattle (SAT - 03A)?

A simple way to save on the total cost of your ticket is to fly from San Antonio to Seattle in the noon. If you’re flexible enough to do this you can expect to save up to 44% on your trip compared to booking a flight in the afternoon.

Cheap flights from San Antonio to Seattle in August, September 2020

The best prices found for SAT to SEA flights for August, September
30 Jul - 6 Aug
$137pp
SAT
San Antonio
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
SAT
San Antonio
30 Jul - 3 Aug
$140pp
SAT
San Antonio
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
SAT
San Antonio
24 Jul - 26 Jul
$142pp
SAT
San Antonio
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
SAT
San Antonio

San Antonio to Seattle 2020 flight deals

Cheap flights to Seattle from San Antonio found for this year
30 Jul - 6 Aug
$137pp
SAT
San Antonio
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
SAT
San Antonio
30 Jul - 3 Aug
$140pp
SAT
San Antonio
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
SAT
San Antonio
24 Jul - 26 Jul
$142pp
SAT
San Antonio
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 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
24 Jul - 26 Jul
$142pp
SAT
San Antonio
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
SAT
San Antonio
27 Jul - 31 Jul
$196pp
SAT
San Antonio
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
SAT
San Antonio
23 Jul - 26 Jul
$208pp
SAT
San Antonio
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
SAT
San Antonio

One-way flights to Seattle from San Antonio

The cheapest one-way flights from San Antonio to Seattle
2:24 am - 9:00 am
Allegiant Air
2 Stops
8h 36m
SAT - SEA
Allegiant Air
$91
Ovago
4:20 pm - 8:56 am
Multiple Airlines
1 Stop
18h 36m
SAT - SEA
Multiple Airlines
$181
Kiwi.com
1:40 pm - 7:50 pm
Delta
1 Stop
8h 10m
SAT - SEA
Delta
$191
Delta

Related info for your journey

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

Flight FAQs

From San Antonio to Seattle

Are flight prices decreasing from San Antonio to Seattle due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both San Antonio and Seattle for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

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 $137, but on average you can expect to pay $168.

Are there nonstop flights from San Antonio to Seattle for under $100 on Cheapflights?

There are no nonstop flights from San Antonio to Seattle, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

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.

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

2 flight departures from San Antonio to Seattle per day on average.
Afternoon (Noon - 6pm) - 100% of flight departures

Is San Antonio weather warmer or cooler than Seattle?

Our data indicates that the weather will be 97 °F on average in the month of August. The temperature in Seattle is typically colder than in San Antonio. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

How long is the flight from San Antonio to Seattle?

Cape Air and Delta can get you from San Antonio to Seattle in just under 6h 15m. Your travel time can differ by up to 2h 16m. The distance between San Antonio and Seattle is about 1783 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

$91 is the cheapest one-way deal found within the past few days, from Allegiant Air. You may also be able to find cheap deals on Delta and Sun Country Air, with prices starting from $109 and $129, respectively.

Alternative routes for San Antonio to Seattle

Destination information for Seattle

Things to know before you go. Useful info for your trip from San Antonio to Seattle
Average temperature for August in Seattle
77.0 °F
Avg rainfall for August in Seattle
1.1 ″

Airports servicing San Antonio

Airports servicing Seattle

Seattle King County/Boeing (BFI)
Seattle Lake Union Spb (LKE)

Hourly flight availability from San Antonio to Seattle

Afternoon Noon to 6 PM 100% of SAT to SEA departures
Early morning Midnight to 6 AM 0% of SAT to SEA departures
Morning 6 AM to noon 0% of SAT to SEA departures
Evening 6 PM to midnight 0% of SAT to SEA departures
Midnight
6 AM
Noon
6 PM
Home North America USA Washington Seattle Cheap flights from San Antonio to Seattle