Cheap flights from Washington, D.C. (WAS) to San Antonio (SAT) from $39

Monday is generally a great day to depart. Flying on this day could help you save up to 19%.

Travelers have found it’s best to book a flight 55 days in advance to save up to 45% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 55 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Washington, D.C. to San Antonio 1-2 weeks in advance for as low as $521, or $646 for flights within the next 24 hours.

Flights from Washington, D.C. to San Antonio lean towards being more expensive in June. Prices are generally better when you fly from Washington, D.C. to San Antonio in January, with the cheapest ticket starting at $284.

It’s typically best to fly out from Washington, D.C. to San Antonio in the evening. Doing so could potentially save you 24% on the flight price compared to flying at noon, which is usually more expensive.

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.

Some of the carriers operating flights from Washington, D.C. to San Antonio that may be offering flexible cancellation policies are United Airlines, Spirit Airlines, and American Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

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 $105, but on average you can expect to pay $142.

Cheapflights has at least 20 direct flights from Washington, D.C. to San Antonio under $200. A good price for a nonstop flight from Washington, D.C. to San Antonio is less than $144.

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

Days when nonstop flights are available for this flight are: Friday.

On average, you can expect to see 2 flights from Washington, D.C. to San Antonio a day.
Morning (6am - Noon) - 100% of flight departures

Departing from Washington, D.C. to San Antonio will take you 3h 40m. There are 1368 mi between Washington, D.C. and San Antonio. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

According to our current data, Spirit Airlines ($105), and Undisclosed Carrier ($170) 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 76% less than the average price by searching for these airlines.

To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $39. Undisclosed Carrier flights start at $49 while deals on Frontier start at $86 one-way.

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

The top 3 most reliable airlines when flying from Washington, D.C. to San Antonio are Brussels Airlines (78%), Lufthansa (78%) and Air Canada (75%).

Looking at all options, your cheapest flight can be booked for $139. While the most popular route (Baltimore/Washington - San Antonio) can be booked for $105 on average our data indicates $333 when flying from Washington, D.C. to San Antonio.

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.