Cheap flights from Seattle to San Antonio
Cheap flight deals from Seattle to San Antonio
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to San Antonio (SAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 25 March 2025.
Popular in | December |
|---|---|
Cheapest in | January |
Average price | C$ 480 |
Good round-trip deal | C$ 573 or less |
Best time to book a flight from Seattle to San Antonio
Have a flexible travel schedule? Discover the best time to fly to San Antonio from Seattle with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Seattle to San Antonio
How far ahead should I book a flight from Seattle to San Antonio?
Use this chart to determine the optimal time to book a round-trip flight from Seattle to San Antonio. Price data was last updated on 21 March 2025.
To ensure you get the cheapest price possible for a flight from Seattle to San Antonio, you should look to book at least 69 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Seattle to San Antonio?
Currently, July is the cheapest month in which you can book a flight from Seattle to San Antonio (average of C$ 325). Flying from Seattle to San Antonio in March is currently the most expensive (average of C$ 444). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SEA to SAT?
Find hourly flight availability from Seattle to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 March 2025.
It’s typically best to fly out from Seattle to San Antonio in the morning. Doing so could potentially save you 39% on the flight price compared to flying in the afternoon, which is usually more expensive.
Weekly flight availability from Seattle to San Antonio
Explore weekly flight availability from Seattle to San Antonio. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 25 March 2025.
The most flights from SEA to SAT are scheduled on a Monday (8 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (3 on average).
Rainfall in San Antonio by month
Plan your trip to San Antonio by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in San Antonio ranges from 41.0 - 95.0 mm per month. May is typically the wettest month, when rainfall can reach 95.0 mm. December is typically the driest time to visit San Antonio when rainfall is around 41.0 mm.
Temperature in San Antonio by month
Plan your trip to San Antonio by taking into account the average temperature totals by month.
If weather is an important factor for your trip to San Antonio, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).
Related info for your journey
Find useful and relevant information for your journey from Seattle to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Seattle to San Antonio
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Seattle to San Antonio
Discover the top airline that operate flights from Seattle to San Antonio. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 25 March 2025.
Fly with Cheapflights
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How does Cheapflights help users find flights from Seattle to San Antonio?
Deals for Seattle to San Antonio flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Seattle to San Antonio?
Millions of users choose and trust Cheapflights to book the best flight deals from Seattle to San Antonio for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Seattle to San Antonio with no change fees?
Yes, we can. To see specific flights from Seattle to San Antonio with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Seattle to San Antonio become cheaper?
Not ready to book yet? You can track prices for flights from Seattle to San Antonio on Cheapflights with our Price Alert feature and get notified when better prices are available.