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Cheap SEA to SAT Flights

Prices were available within the past 7 days and starts at CA $155 for one-way flights and CA $309 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Seattle to San Antonio route information

Origin Airport Seattle - Tacoma Intl.
Destination Airport San Antonio Intl.
Airlines Serving Alaska Airlines, American Airlines, Delta, United
Flight Price CA $309
Distance 2,836 km

Cheap SEA to SAT Flights

  • Can I change the date of my flight?

    Yes, you can switch your departure or arrival date. If you want to save a little money in doing so, the lowest-cost day to fly in March is Friday. You may be thinking you're missing out leaving a day earlier, but we think of it as you just adding those savings towards your next trip. A dollar saved is a holiday earned.
  • How long is the flight from SEA to SAT?

    If you're able to take the direct flight (which is offered by Alaska Airlines), you will be able to leave SEA at 6:00 PM PST and get to SAT at 11:54 PM CST (three hours and 54 minutes). Remember, there is a time change of two hours.
  • What is the cheapest airline flying from Seattle to San Antonio?

    American Airlines strives to keep costs down for their passengers over the next three months. Fares are being booked at just $245 and, when compared to the pricier bookings of $1,112, it's a terrific bargain.
  • What is the cheapest day to fly from Seattle to San Antonio?

    The cheapest day to fly to San Antonio from Seattle is on Friday. If you want to save a little cash on your next trip look for flights on that day.
  • How many flights are there per day from Seattle to San Antonio?

    Depending on the day of the week, the number of flight times will change, but on average there are three. The average route departing US currently has seven different flight times per day, so expect fewer choices than you're used to.
  • How long do most people stay in San Antonio?

    Of course, you are not most people, but if you were, you'd stay roughly six days.
  • Which airline has the least delays from Seattle to San Antonio?

    Booking with Alaska Airlines means you will arrive to San Antonio approximately the time you were supposed to. In fact, this airline has a 76% on-time average. It never hurts to be prepared. If you should choose this airline, be sure to track the flight status to stay on top of the departure time.

Seattle to San Antonio Flights

How Expedia save you money on your flight?

One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!

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How to find cheap flights with Expedia?

When it comes to finding cheap Expedia flights, the best time to do it is during low season or shoulder season, which ranges between late January to May.

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Dec 11, 2019

Flight on time

Mar 26, 2017

Screaming kid in seat in front of us made sure we didnt get any sleep after being up all night.

Dec 5, 2016

45 dollars to access lounge in Seattle ridiculous and gouging.