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Cheap Flights from Seattle to San Antonio, TX, United States - SEA to SAT

Popular flights from Seattle to San Antonio

If your flight days are flexible and you looking for a good deal, our charts on cheap flights provide some insight regarding affordable flight options for your next big adventure.

Alaska Airlines
Departure Date Return Date Lowest Price
Mar 9, 2016 Mar 16, 2016 $266
American Airlines
Departure Date Return Date Lowest Price
Mar 9, 2016 Mar 16, 2016 $273
United Airlines
Departure Date Return Date Lowest Price
Mar 9, 2016 Mar 16, 2016 $274

How Much Does it Cost to Fly from Seattle to San Antonio (SEA to SAT)?

We have collected flight cost data from across the web for travel from Seattle to San Antonio, and have found the average flight price for this trip to be $280.

When Can I Buy the Cheapest Flight from Seattle to San Antonio (SEA to SAT)?

Airlines can adjust prices for plane tickets from Seattle to San Antonio based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

How far in advance should you book flights from Seattle to San Antonio

The chart below shows up-to-date information regarding how far in advance a flight from Seattle to San Antonio should be booked.

Non Stop versus 1-Stop
Advanced PurchaseNon StopOne Stop
< 7 days $701 $526
7-14 days $434 $344
14-21 days $302 $281
21-30 days $266 $273
30-60 days $284 $281
60-90 days $279 $278
90+ days $315 $323

Cheapest Day To Fly from Seattle to San Antonio

The chart below shows up-to-date information regarding the cheapest days to fly from Seattle to San Antonio.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$286 $281 $266 $278 $281 $286 $286

Lowest Fares Chart By Month from Seattle to San Antonio

The chart below shows the lowest fare by month when flying from Seattle to San Antonio.

Month Origin Destination Carrier Depart Date Return Date Stops Price
February Seattle San Antonio Alaska 2/27/16 3/5/16 0 $302
March Seattle San Antonio Alaska 3/9/16 3/16/16 0 $266
April Seattle San Antonio American 4/21/16 4/26/16 1 $278
May Seattle San Antonio Alaska 5/24/16 5/31/16 0 $315
June Seattle San Antonio Alaska 6/1/16 6/13/16 0 $315
July Seattle San Antonio Alaska 7/29/16 8/12/16 0 $344
August Seattle San Antonio Alaska 8/5/16 8/13/16 0 $344
September Seattle San Antonio Alaska 9/26/16 9/29/16 0 $322

Cheapest Weekend Non-Stop Flights for the Next 30 Days from Seattle to San Antonio

If you're ready to take a trip in the next 30 days and want to fly on the weekend, you might be wondering which weekend is the cheapest to fly. The chart below shows up-to-date data regarding weekend flight prices from Seattle to San Antonio.

Next 30 Days

SunMonTueWedThuFriSat
14 15 16 17 18 19 20
$811
21 22 23 24 25 26 27
$811 $476
28 29 1 2 3 4 5
$476 $459
6 7 8 9 10 11 12
$459 $319
13 14 15 16 17 18 19
$319 $459
20 21 22 23 24 25 26
$459

Non-Stop vs Connecting Flights from Seattle to San Antonio (SEA to SAT)

Your Seattle to San Antonio flight can be significantly cheaper by choosing a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from Seattle to San Antonio is $276.

The average price for non-stop flights from Seattle to San Antonio is $266.

The chart below shows up to date information regarding non-stop flights from Seattle to San Antonio.

Nonstop Flight Details from Seattle to San Antonio
CarrierMonTueWedThuFriSatSunEarliest FlightLatest Flight
Alaska 1 1 1 1 1 1 1 11:25 11:25

Round Trip vs One Way Flights from Seattle to San Antonio (SEA to SAT)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Seattle to San Antonio. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Seattle to San Antonio is $140.

The average price for round trip flights from Seattle to San Antonio is $271.

Seattle to San Antonio Flight Questions

Below are some common questions that asked about this flight route:

Question: How long is a direct flight from Seattle to San Antonio?
Answer: The average Seattle to San Antonio flight time is 4 hours and 4 minutes.
Question: How many miles are there between Seattle and San Antonio?
Answer: The distance from Seattle to San Antonio is 1771 miles.
Question: How common are direct flights from Seattle to San Antonio?
Answer: There are 7 direct flights from Seattle to San Antonio.
Question: What is the most popular airline for non-stop flights from Seattle to San Antonio?
Answer: Alaska Airlines provides 100% of the non-stop flights between Seattle and San Antonio.
Question: What are the most popular connecting cities when flying from Seattle to San Antonio?
Answer: Denver, CO

Airlines Flying from Seattle to San Antonio (SEA to SAT)

Below are the different airlines that fly from Seattle to San Antonio with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from Seattle to San Antonio.

Seattle to San Antonio
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American ORD X X X X X X X
Alaska - X X X X X X X
Delta MSP X X X X X X X
United SFO X X X X X X X
Southwest PHX X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Seattle and San Antonio, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from Seattle - SEA

FlightsAirlineLowest Price
Seattle to Dallas - Ft Worth American, Alaska, Frontier, Spirit, Sun Country, United, Virgin America $182
Seattle to Austin American, Alaska, JetBlue, Frontier, United, Virgin America $245
Seattle to Houston American, Alaska, Frontier, Spirit, United $205
Seattle to Atlanta American, Alaska, Frontier, Spirit, United $266
Seattle to Chicago American, Alaska, JetBlue, Frontier, Spirit, United, Virgin America $201
Seattle to New York American, Alaska, JetBlue, Frontier, Sun Country, United, Virgin America $237
Seattle to Los Angeles American, Alaska, Spirit, United, Virgin America $86
Seattle to Las Vegas American, Alaska, JetBlue, Frontier, Spirit, United, Virgin America $78
Seattle to Denver American, Alaska, Frontier, Spirit, United, Virgin America $133
Seattle to Killeen American, Alaska, United $283
Seattle to Phoenix American, Alaska, Frontier, United $218
Seattle to Corpus Christi American, Alaska, United $275

Cheap Domestic Flights to San Antonio - SAT

FlightsAirlineLowest Price
Portland to San Antonio American, Alaska, Frontier, United $313
Pasco to San Antonio American, Alaska, United $379
Bellingham to San Antonio American, Alaska $383
Yakima to San Antonio American, Alaska $528
Wenatchee to San Antonio American, Alaska Check Dates
Portland to Dallas - Ft Worth American, Alaska, Frontier, Spirit, United, Virgin America $171
Portland to Austin American, Alaska, JetBlue, Frontier, United, Virgin America $277
Portland to Houston American, Alaska, Frontier, Spirit, United $244
Portland to Atlanta American, Alaska, Frontier, Spirit, United $258
Portland to Chicago American, Alaska, JetBlue, Frontier, Spirit, United, Virgin America $161
Bellingham to Austin American, Alaska $297
Portland to New York American, Alaska, JetBlue, Frontier, Spirit, Sun Country, United, Virgin America $273

Cheap International Flights to San Antonio - SAT

FlightsAirlineLowest Price
Vancouver to San Antonio American, Air Canada, Alaska, United, WestJet $217
Victoria to San Antonio American, Air Canada, Alaska, United, WestJet $415
Vancouver to Austin Pacific Coastal, American, Air Canada, Alaska, JetBlue, Frontier, Allegiant, United, WestJet $219
Vancouver to Dallas - Ft Worth American, Air Canada, Alaska, Spirit, United, WestJet $263
Vancouver to Houston American, Air Canada, Alaska, JetBlue, United, WestJet $283
Victoria to Austin Pacific Coastal, American, Air Canada, Alaska, United, WestJet $326
Cheap Flights from Seattle to San Antonio, TX, United States, from $266 Round trip from SEA to SAT