Cheap flights from Washington, D.C. (WAS) to San Antonio (SAT) from $42

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to San Antonio (average of $290). Flying from Washington, D.C. to San Antonio in March is currently the most expensive (average of $376). 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 airport do you fly into for flights to San Antonio from Washington, D.C.?

  If you book a flight to San Antonio from Washington, D.C., you will be flying to San Antonio, which is the city’s only airport. San Antonio (SAT) is located 7.6 mi from the center of San Antonio. There are 6 flights from Washington, D.C. to San Antonio per day from 5 different airlines.

• Can I find flights from Washington, D.C. to San Antonio for under $200 on Cheapflights?

  Yes, there are multiple flights from Washington, D.C. to San Antonio for under $200. The cheapest flight booked recently is on Spirit Airlines for just $108, but on average you can expect to pay $128.

• Are there nonstop flights from Washington, D.C. to San Antonio for under $300 on Cheapflights?

  Cheapflights has at least 20 direct flights from Washington, D.C. to San Antonio under $300. A good price for a nonstop flight from Washington, D.C. to San Antonio is less than $312.

• Are there last-minute flights available from Washington, D.C. to San Antonio for under $200?

  There are currently 20+ open flights from Washington, D.C. to San Antonio within the next 7 days for less than $200.

• What is the cheapest airline to fly from Washington, D.C. to San Antonio round-trip?

  According to our current data, Spirit Airlines ($108), offers the cheapest pricing from Washington, D.C. to San Antonio. You may be able to fly from Washington, D.C. to San Antonio for 68% less than the average price by searching for this airline.

• What are the most popular routes from Washington, D.C. to San Antonio?

  The most popular flight routes from Washington, D.C. to San Antonio are Washington, D.C. Dulles Intl - San Antonio, Baltimore/Washington - San Antonio and Washington, D.C. Reagan-National - San Antonio.

• What are the most popular airlines that fly from Washington, D.C. to San Antonio?

  Before booking your flight from Washington, D.C. to San Antonio check out the most popular airlines for this route: American Airlines, Delta or Spirit Airlines.

• What are the most reliable airlines from Washington, D.C. to San Antonio?

  The top 3 most reliable airlines when flying from Washington, D.C. to San Antonio are Lufthansa (90%), Air Canada (87%) and United Airlines (84%).

• What are the cheapest flights from Washington, D.C. to San Antonio?

  Looking at all options, your cheapest flight can be booked for $124. While the most popular route (Washington, D.C. Dulles Intl - San Antonio) can be booked for $216 on average our data indicates $663 when flying from Washington, D.C. to San Antonio.

• What does IAD to SAT mean?

  This is defined as Washington, D.C. Dulles Intl Airport (IAD) and San Antonio Airport (SAT). Codes like San Antonio Airport are often used to just call airports uniquely. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Baltimore/Washington Airport (BWI), Washington, D.C. Reagan-National Airport (DCA).

• Can I find deals for flights from Washington, D.C. to San Antonio that include extra baggage allowance?

  The amount of baggage you can bring on your Washington, D.C. to San Antonio flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

• Can I find deals on flights from Washington, D.C. to San Antonio with specific airlines?

  Yes, Cheapflights allows you to browse and filter Washington, D.C. to San Antonio flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

• Can I find deals for flights from Washington, D.C. to San Antonio that include hotel bookings?

  Yes. In addition to deals on Washington, D.C. to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

• How can I find direct flights from Washington, D.C. to San Antonio?

  After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to San Antonio.

• Can I find deals for business class flights from Washington, D.C. to San Antonio?

  Yes. Cheapflights offers flight deals from Washington, D.C. to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

• Can I find deals for flights from Washington, D.C. to San Antonio that allow pets onboard?

  Many airlines flying from Washington, D.C. to San Antonio offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

• Can I find deals on last-minute flights from Washington, D.C. to San Antonio?

  Yes, you can often find last-minute deals on Washington, D.C. to San Antonio flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

• How recently were the Washington, D.C. to San Antonio flight deals updated?

  The Washington, D.C. to San Antonio flight deals you see on this page were last updated on 5/8.