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Cheap flights from San Antonio International to Seattle / Tacoma International

Compare San Antonio International to Seattle / Tacoma International flight deals

Find the cheapest month or even day of the year to fly to Seattle / Tacoma International

Book the best Seattle / Tacoma International fare with no extra fees

Flight deals from San Antonio International to Seattle / Tacoma International

Looking for a cheap last-minute deal or the best round-trip flight from San Antonio International to Seattle / Tacoma International? Find the lowest prices on one-way and round-trip tickets right here.
Seattle.$128 per passenger.Departing Wed, Nov 13, returning Wed, Nov 20.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from San Antonio International on Wed, Nov 13, arriving in Seattle / Tacoma International.Inbound indirect flight with Frontier Airlines, departing from Seattle / Tacoma International on Wed, Nov 20, arriving in San Antonio International.Price includes taxes and charges.From $128, select.
Seattle.$148 per passenger.Departing Fri, Feb 21, returning Wed, Feb 26.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from San Antonio International on Fri, Feb 21, arriving in Seattle / Tacoma International.Inbound indirect flight with Frontier Airlines, departing from Seattle / Tacoma International on Wed, Feb 26, arriving in San Antonio International.Price includes taxes and charges.From $148, select.
Seattle.$148 per passenger.Departing Thu, Jan 16, returning Fri, Jan 24.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from San Antonio International on Thu, Jan 16, arriving in Seattle / Tacoma International.Inbound indirect flight with Frontier Airlines, departing from Seattle / Tacoma International on Fri, Jan 24, arriving in San Antonio International.Price includes taxes and charges.From $148, select.
Seattle.$149 per passenger.Departing Sun, Dec 8, returning Thu, Dec 12.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from San Antonio International on Sun, Dec 8, arriving in Seattle / Tacoma International.Inbound indirect flight with Frontier Airlines, departing from Seattle / Tacoma International on Thu, Dec 12, arriving in San Antonio International.Price includes taxes and charges.From $149, select.
Seattle.$151 per passenger.Departing Wed, Nov 20, returning Tue, Dec 3.Round-trip flight with Frontier Airlines and Spirit Airlines.Outbound indirect flight with Frontier Airlines, departing from San Antonio International on Wed, Nov 20, arriving in Seattle / Tacoma International.Inbound indirect flight with Spirit Airlines, departing from Seattle / Tacoma International on Tue, Dec 3, arriving in San Antonio International.Price includes taxes and charges.From $151, select.
Seattle.$168 per passenger.Departing Tue, Dec 17, returning Fri, Jan 3.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from San Antonio International on Tue, Dec 17, arriving in Seattle / Tacoma International.Inbound indirect flight with Frontier Airlines, departing from Seattle / Tacoma International on Fri, Jan 3, arriving in San Antonio International.Price includes taxes and charges.From $168, select.
Seattle.$227 per passenger.Departing Wed, Dec 11, returning Sun, Dec 15.Round-trip flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departing from San Antonio International on Wed, Dec 11, arriving in Seattle / Tacoma International.Inbound direct flight with Alaska Airlines departing from Seattle / Tacoma International on Sun, Dec 15, arriving in San Antonio International.Price includes taxes and charges.From $227, select.
Seattle.$231 per passenger.Departing Wed, May 7, returning Sat, May 10.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from San Antonio International on Wed, May 7, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departing from Seattle / Tacoma International on Sat, May 10, arriving in San Antonio International.Price includes taxes and charges.From $231, select.

Find the cheapest month to fly from San Antonio International to Seattle / Tacoma International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Antonio International to Seattle / Tacoma International flights are currently cheapest in November.
Nov
from $128
Dec
from $149
Jan
from $148
Feb
from $148
Mar
from $378
Apr
from $231
May
from $231
Jun
from $381
Jul
from $381
Aug
Find prices
Sep
Find prices
Oct
Find prices

Direct flights from San Antonio International to Seattle / Tacoma International

San Antonio International to Seattle / Tacoma International: Alternative routes

Compare routes from San Antonio International to Seattle below. You may find an airport to fly into that's cheaper, faster, or easier than Seattle / Tacoma International.

San Antonio to Seattle: Flight information

The things to know before you go.
Cheapest flight found$128
Cheapest month to flyNovember
Average flight time4 hrs, 34 mins
Most popular airlineHawaiian Airlines
Average flights per week47

Finding cheap flights from San Antonio International to Seattle / Tacoma International: Frequently asked questions

The best price we found for a round-trip flight from San Antonio International to Seattle / Tacoma International is $128. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
4 hours and 34 minutes is the average flight time from San Antonio International to Seattle / Tacoma International.
Hawaiian Airlines, Alaska Airlines and Air Tahiti Nui fly direct from San Antonio International to Seattle / Tacoma International.
There are 47 flights per week flying from San Antonio International to Seattle / Tacoma International, as of November 2024.
The cheapest month to fly from San Antonio International to Seattle / Tacoma International is usually November 2024.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Antonio International Airport to Seattle / Tacoma International Airport on Wednesday, November 13, 2024.
Yes – the average flight time is 4 hours and 34 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seattle / Tacoma International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Seattle is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines and Alaska Airlines offer the cheapest flight tickets to Seattle / Tacoma International.

Traveling from San Antonio International Airport (SAT) to Seattle-Tacoma International Airport (SEA): what you need to know

  • The average duration of a direct flight from San Antonio International Airport to Seattle-Tacoma International Airport is 4 hours 25 minutes. Seattle's timezone is UTC-7, making Seattle 2 hours behind San Antonio.

  • Each week, there are 12 flights from San Antonio International Airport to Seattle-Tacoma International Airport. If you prefer to be on board as soon as possible, take the 07:00 Alaska Airlines flight. If you're keen to make the most of your day before you fly, the last flight from SAT to SEA is 23:52 with Alaska Airlines.

  • If you're taking off during a major holiday or other peak period, give yourself extra time. A good general rule is two hours ahead of domestic flights and up to four hours before international departures. Queues at check-in and security will be longer.

  • If you'd like a stopover for your flight from San Antonio International Airport to Seattle-Tacoma International Airport, simply deselect 'Direct flights only' and explore your options. These are the popular stopovers between SAT and SEA:

    • Phoenix Sky Harbor International Airport

    • Denver International Airport

    • Harry Reid Airport (formerly McCarran Airport)

How to find the cheapest flights from San Antonio International Airport (SAT) to Seattle-Tacoma International Airport (SEA)

  • The best price we've seen for a one-way ticket from San Antonio International Airport to Seattle-Tacoma International Airport is $67. The cheapest price for a return flight is $128. Bear in mind that fares could change due to availability when booking.

  • Score cheap tickets from SAT to SEA by booking at least 9 months ahead. According to our research, that's the sweet spot for finding a bargain.

  • May is the cheapest month for tickets from San Antonio International Airport to Seattle-Tacoma International Airport. If you prefer to fly at a different time of year, the 'Whole month' tool will give you the lowest airfares across every month.

  • Sign into your online account or use the app to create a Price Alert. We'll notify you right away if there's a cheaper deal on this route. It's easy to do, and it'll save you from searching for cheap tickets from SAT to SEA every day.

  • Use filters to tailor your flights from San Antonio International Airport to Seattle-Tacoma International Airport. Select your ideal departure and arrival times, number of stops and airlines. Alternatively, sort your results by 'Cheapest' to see the best deals.

Handy information about San Antonio International Airport (SAT)

Arriving at Seattle-Tacoma International Airport (SEA)

Getting from Seattle-Tacoma International Airport (SEA) to central Seattle

  • Seattle-Tacoma International Airport is approximately 23 kilometers from central Seattle. With a cab or in your own car rental, the drive is about 18 minutes.

  • It takes roughly 54 minutes if you're using public transport.

When to fly to Seattle-Tacoma International Airport (SEA)

  • It's time to choose your trip dates for your flight from San Antonio International Airport to Seattle-Tacoma International Airport. July is the busiest month to visit Seattle. If you want a quieter vibe, go in May.

  • The warmest month in Seattle is August, with the temperature ranging between 12ºC and 28ºC. Lock in your flights from San Antonio International Airport to Seattle-Tacoma International Airport in this month if this is the type of weather you like.

  • If you want to travel in cooler conditions, search for a cheap ticket from SAT to SEA in February. Temperatures average between -1ºC and 11ºC then.

More about Seattle

  • Start your Seattle trip right by finding an amazing stay. After booking your flight from SAT to SEA, browse our range of accommodation options including:

  • There are so many things to explore in this city it can be difficult to know where to start. Picardo Farm P-Patch Community Garden, Elliott Bay Waterfront and LMN Architects are top attractions which should feature on every Seattle itinerary.

Complete your Seattle trip with hotels and a car rental

  • You've got your cheap ticket to Seattle-Tacoma International Airport — next on the list is finding a great stay, and maybe even a set of wheels. We've compared prices across hundreds of companies to bring you the best hotels and car rental deals in Seattle.

Plan the rest of your trip from San Antonio to Seattle

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.