The cheapest times to fly from SJT to IAD are

  • January 1st to March 4th
  • July 9th to August 5th
  • October 15th to November 18th
  • December 3rd to March 4th (except the weeks of December 17th and December 24th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from SJT to IAD is late January and early February. Prices can be as high as $861 for Sunday flights during early to mid April, or as low as $306 for Tuesday flights around late January and early February.


When to Fly to Washington

Flying from San Angelo, TX (SJT) to Washington, DC (IAD) will usually cost between $306 to $650 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late January and early February with an average ticket price of $319. Due to high demand the most expensive time to fly is early to mid April, with an average price of $619. Planning your trip to low-cost times can easily save you $300 on economy flights and even more on first-class flights. Generally, any price below $365 can be considered a good price for a round-trip SJT to IAD flight.

See below for a graph of average weekly prices for the SJT to IAD route. All prices are for round-trip tickets in USD.

SJT to IAD Flight Prices

Compared to other flights, the SJT to IAD flight is much cheaper than the average and costs much less than the average flight leaving from San Angelo. The average price per mile (for a direct flight) is $0.16, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Sundays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $163 (31%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $345. Return trip prices are from the IAD to SJT flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from SJT to IAD can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 3 hour 30 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from SJT to IAD while comparing.

Destination alternative #1: Richmond International Airport (RIC) in Richmond, VA

  • 100 miles (161 km) away from IAD
  • Usually 3.29% less expensive than IAD
  • 1-layover flights available

See SJT to RIC flights

Destination alternative #2: Baltimore/Washington International Thurgood Marshall Airport (BWI) in Baltimore, MD

  • 45 miles (72 km) away from IAD
  • Usually 3.01% less expensive than IAD
  • 1-layover flights available

See SJT to BWI flights

Destination alternative #3: Ronald Reagan Washington National Airport (DCA) in Washington, DC

  • 24 miles (39 km) away from IAD
  • Usually 2.05% less expensive than IAD
  • 1-layover flights available

See SJT to DCA flights


Flight Questions Answered

Still have questions about flying from SJT to IAD? We’ve got answers.

Which airlines fly this route?

You can find 1 major airline flying this route most often: American, and potentially more during busy seasons.

How far away is it from Washington Dulles International Airport to San Angelo Regional/Mathis Field Airport?

The distance between the two airports is roughly 1398 miles or 2250 kilometers.

How long does it take to fly from SJT to IAD?

The real-world flight time for a nonstop SJT to IAD flight is about 3 hour 30 minutes.

How many flights go between San Angelo, TX and Washington, DC?

It depends on the day of the week and the date, but a typical day might have around 32 available flights from SJT to IAD.


Airport Location Info


Departing Airport

Origination code SJT
Origination airport name San Angelo Regional/Mathis Field Airport
City San Angelo, TX
Country the United States
Latitude 31.4
Longitude -100.5

Return Airport

Destination code IAD
Destination airport name Washington Dulles International Airport
City Washington, DC
Country the United States
Latitude 38.9
Longitude -77.5


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.