$120+ Cheap flights from San Antonio (SAT) to Dulles Intl (IAD)

For a flight from San Antonio to Washington, D.C. Dulles Intl, you will be flying from San Antonio. San Antonio (SAT) is just 7.6 mi from the center of the city. San Antonio is the only San Antonio airport and it handles 4 outbound flights to Washington, D.C. Dulles Intl per day. 3 airlines have flights to Washington, D.C. Dulles Intl from San Antonio on a regular basis.

For as low as $339, United Airlines can have you in Washington, D.C. Dulles Intl Airport from San Antonio in 3h 20m. Airlines will cover a distance of 1360 mi. All flights are typically nonstop.

Currently priced at $185, American Airlines will fly you from San Antonio to Washington, D.C. Dulles Intl Airport and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Delta - these airlines can fly you to your destination from $249 and $288, respectively. Users have found that American Airlines is 52% cheaper than the other options available to this destination.

One-way options have recently been found by users for as low as $72 on Frontier. Other airlines that offer cheap prices include Southwest from $80 and Delta from $134 one-way.

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from San Antonio to Washington, D.C. Dulles Intl Airport on time: Air Canada (90%), Lufthansa (90%), United Airlines (88%).

While on average a flight from San Antonio to Washington, D.C. Dulles Intl Airport is generally $1,392, our data shows the cheapest flight currently is $159. When looking at the most popular route, (San Antonio - Washington, D.C. Dulles Intl), you can expect to pay $269 for that flight.

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

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

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

Currently, April is the cheapest month in which you can book a flight from San Antonio to Washington, D.C. Dulles Intl Airport (average of $326). Flying from San Antonio to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of $443). 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.