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Amazing SAT to IAD Flight Deals

The cheapest flights to Washington Dulles Intl. found within the past 7 days were $197 round trip and $102 one way. Prices and availability subject to change. Additional terms may apply.

FAQs about flights from San Antonio Intl. Airport (SAT) to Washington Dulles Intl. Airport (IAD)

Are there direct flights from San Antonio, TX (SAT-San Antonio Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?

For the fastest trip between San Antonio and Washington, look into United Airlines. They offer direct flights from San Antonio, TX (SAT-San Antonio Intl.) to Washington, DC (IAD-Washington Dulles Intl.).

How long is the flight from San Antonio, TX (SAT-San Antonio Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?

If you're traveling from San Antonio, TX (SAT-San Antonio Intl.) to Washington, DC (IAD-Washington Dulles Intl.), you can expect the trip to take around 3 hours and 45 minutes. If this sounds like more time than you had hoped, why not make the most of it? Read about where you're going, fine tune your itinerary and get as much shut-eye as possible before the adventure begins.

What is the flight distance from San Antonio, TX (SAT-San Antonio Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?

There's a flight distance of 1,367 miles separating San Antonio, TX (SAT-San Antonio Intl.) and Washington, DC (IAD-Washington Dulles Intl.). This is classified as a medium-haul flight. There'll be lots of time to watch the in-flight entertainment and catch up on some sleep if you want to look fresh on landing.

What airlines fly from San Antonio, TX (SAT-San Antonio Intl.) to Washington, DC (IAD-Washington Dulles Intl.)?

Hoping to fly nonstop from San Antonio to Washington? No sweat. United Airlines offers up to 71 flights every month and is the top choice for many well-traveled wanderers.

Flying Tips & Tricks How do I find my flight number?
  • When you've finished your booking, keep an eye on your inbox for your travel itinerary. Your flight number is written in this document. You won't have too much trouble spotting it — just keep your eyes peeled for a code containing letters and numbers. The first one to two letters and single digit are called an IATA airline code and represent the airline you're traveling with. Following this are one, two, three or four digits which make up your flight number.
How early can you check bags for a flight?
  • There's no need to kill time at home if you're packed and ready for your grand adventure. International flights start their check-in process approximately three hours before departure. Meeting some friends at the airport? Be sure to advise them that baggage drop closes an hour before takeoff. If you're taking a domestic flight, aim to get to the terminal one to two hours prior to departure. Check-in closes 45 minutes before the plane leaves.

San Antonio Intl. to Washington Dulles Intl. Flight FAQ

Traveling FromSan Antonio Intl.
Traveling ToWashington Dulles Intl.
Shortest Flight Time hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price$197

San Antonio to Washington Carriers and Route Information

Flight path for flights from San Antonio International Airport to Washington Dulles International Airport.


Distance:
1,368.00 miles

Airline carriers and aircraft used on flights from SAT to IAD


Airline Carrier
Aircraft
Frontier Airlines
Boeing 737-800 pax
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.